38results about "Filtration circuits" patented technology

The invention discloses a degradable filter material biogas slurry filter and a filtering method of the degradable filter material biogas slurry filter. The degradable filter material biogas slurry filter comprises a box body, wherein a floating filter material filling hole and a fixed filter material filling hole are formed at the top of the box body, a liquid inlet is formed at the middle part of the box body, and a slag hole is formed at the bottom of the box body; the liquid inlet divides the inner cavity into a floating filter material chamber at the upper part of the liquid inlet and a sedimentation chamber at the lower part of the liquid inlet, a floating filter material is arranged inside the floating filter material chamber, the slag hole is communicated with the sedimentation chamber, and the floating filter material filling hole is communicated with the floating filter material chamber; and the fixed filter material filling hole is communicated with the floating filter material chamber by virtue of the fixed filter material chamber, a grid is arranged at a communication part, a fixed filter material is arranged inside the fixed filter material chamber, and the fixed filter material chamber is connected with a liquid outlet. By adopting the degradable filter material biogas slurry filter, flushing and back washing are not needed, the degradable filter material biogas slurry filter can stably operate for a long time while a filter material is supplemented periodically, and quality of filtered clear solution is stable and controllable.

The invention discloses a device capable of removing micro-plastic particles in water in a ditch water inlet type seawater culture pond. The device comprises a filter box embedded in a ditch and not submerged by water flow, wherein a plurality of filter cavities allowing water to be fed from the front end and discharged from the rear end are formed in the filter tank, and a front sundries stopper,a water flow reducer, a first-stage funnel-type primary filter, a second-stage funnel-type primary filter, a first-stage grid microfilter, a second-stage grid microfilter, a third-stage grid microfilter and a rear biological stopper are arranged in each filter cavity from front to back sequentially. Compared with the prior art, the device has the advantages as follows: (1) a novel water inlet pipeline system is not needed to be rebuilt, the adaptability is wide, the universality is better, and the cost is saved; (2) the micro plastic particles in the water in the culture pond can be effectively removed; (3) modular design is adopted, so that the device can be disassembled, flushed or replaced conveniently; (4) the frequency of replacing or flushing filter screens can be reduced; (5) use is convenient, the cost is relatively low, and maintenance is simpler.

The invention discloses a pretreatment device for wastewater reuse. The device comprises a shell, wherein a water inlet is formed at the upper end of the shell; a water draining pipe is arranged at the lower end of the shell; a reflux device is arranged on the water draining pipe; a second filtering film is arranged in the water draining pipe; a motor and a control switch are arranged on the upper surface of the shell; the motor is electrically connected with the control switch. The pretreatment device for wastewater reuse firstly treats the wastewater in the manner of multi-level filtering, can save time for the subsequent wastewater treatment and can prolong the service life of the related device in the subsequent treatment link; a sewage draining port which is capable of being manually opened and closed is formed on the device; the sewage draining port is under a closed state in a filtering process, so that the sewage can be more sufficiently filtered; the sludge in the sewage can be discharged after the filtering is ended, so that the preparation for the filtering at the next time can be made; a stirring device is arranged for continuously stirring the wastewater in a filtering process, preventing wastewater lamination and blocking, so that the filtering efficiency is increased; the reflux device is arranged for further increasing the efficiency of wastewater treatment.

The invention discloses a purifying column comprising a housing (1), sieve plates and an adsorption filler (6), wherein the sieve plates and the adsorption filler (6) are disposed in the housing (1). The purifying column is characterized in that the sieve plates are a first sieve plate (2), a second sieve plate (3), and a third sieve plate (4) in sequence from top to bottom; a filter layer (5) is disposed between the first sieve plate (2) and the second sieve plate (3); and the adsorption filler (6) is disposed between the second sieve plate (3) and the third sieve plate (4). By utilizing the above way, the purifying column provided by the invention is advantageous in that impurities in raw materials can be effectively removed; and all the raw materials flow into the adsorption filling material, and therefore the accuracy of analysis results is ensured.

The invention discloses a chip removal filter device for graphite production, which comprises an annular water pipe and a graphite production and processing box. A sedimentation box is arranged under the graphite production and processing box, and a collection box is arranged on one side of the sedimentation box. A water storage tank is provided on the other side of the tank, and a stainless steel sludge pump is provided between the collection tank and the sedimentation tank. The head realizes the full coverage of the spray water in the graphite production and processing box, and effectively collects the dust and chips generated during graphite processing. The box is connected with the water delivery pipe at the outlet of the spray water lifting pump through the recoil pipe and the tee pipe, and the stainless steel filter screen inside the filter box is cleaned by the backflow water to ensure the filtration efficiency of the stainless steel filter screen.

The invention discloses an online quenching oil filtering device for a thermal treatment furnace. The online quenching oil filtering device comprises a quenching oil groove, wherein the quenching oil groove is provided with an oil outlet and an oil return opening, and a first filter, an oil pump, a centrifugal machine, an oil storage groove and a second filter are sequentially connected between the oil outlet and the oil return opening through a pipeline. The online quenching oil filtering device can filter oil sludge and suspended particles in the quenching oil online in real time, so that the cooling performance of the quenching oil is guaranteed, the consumption of the quenching oil is reduced, and the thermal treatment effect of a product is improved.

The invention discloses a small boat-form sedimentation tank device for sewage treatment. The device comprises a boat-form sedimentation tank main body, a sealing cover is installed on the top of theboat-form sedimentation tank main body, a treatment groove is formed in the interior of the boat-form sedimentation tank main body, water inlet pipes are installed on the two sides of the top of the boat-form sedimentation tank main body, water absorbing pipes are installed on the two sides of the boat-form sedimentation tank main body, and a sediment waste residue collecting groove is formed in the bottom of the boat-form sedimentation tank main body. The device is provided with the boat-form sedimentation tank main body, suspension air bags are installed on the two sides of the bottom of theboat-form sedimentation tank main body respectively, through the suspension air bags, the boat-form sedimentation tank main body can be controlled to suspend in a sewage tank, the water absorbing pipes and the water inlet pipes which are communicated with one another are installed on the outer and inner sides of the boat-form sedimentation tank main body respectively, and through the water absorbing pipes and the water inlet pipes, sewage can be subjected to circulating treatment in the boat-form sedimentation tank main body, so that sewage treatment is greatly facilitated.

The invention discloses a two-stage integrated composite filter element for oil product filtering.The two-stage integrated composite filter element comprises an upper end cap, a lower end cap, a framework, folding filter paper and a polyamide filter material, the framework comprises an inner protection tube and an outer protection tube which are arranged coaxially, the upper end cap and the lower end cap are fixed at two shaft ends of the folding filter paper and the polyamide filter material, at least one oil outgoing hole is formed in each of the upper end cap and the lower end cap, the folding filter paper is connected on the outer ring of the inner protection tube in a sleeved manner, the polyamide filter material is connected on the outer ring of the outer protection tube in a sleeved manner and obtained by treating a polyamide material through a melt-blowing process, superfine fibers which are melt-blown out are made into polyamide melt-blown nonwoven cloth through mutual binding and winding, the polyamide melt-blown nonwoven cloth is of a loose structure, and filter holes different in hole diameter are formed in the polyamide melt-blown nonwoven cloth.The two-stage integrated composite filter element is ensured to be resistant to oil and alcohol corrosion, has high filtering accuracy, pollution bearing capability and oil-water separating capability and meets filtering requirements of common oil products.

The present invention relates to the technical field of filter equipment, particularly to a filter with a self-cleaning filtration plate. The filter comprises a cylinder housing, wherein the left side and the right side on the upper surface of the cylinder housing are respectively provided with a left material inlet and a right material inlet, the internal of the cylinder housing is sequentially divided into an upper chamber, a lower chamber and a material chamber from top to bottom, a horizontal transverse rod is arranged on the middle portion inside the upper chamber and is provided with a frame-shaped filtration plate with a filtration screen, the right side surface of the upper chamber is provided with a servo motor, the shaft extension of the servo motor is connected to the right end head of the horizontal transverse rod, the upper portion on the left side surface of the upper chamber is provided with a pump, the right side surface of the upper chamber is provided with a fan, a transverse water pipe is arranged on the upper portion inside the upper chamber, the bottom surface of the transverse water pipe is provided with a plurality of spraying nozzles communicated to the transverse water pipe, and the pipe head on the left end of the transverse water pipe is connected to the pump. According to the present invention, the filter has characteristics of simple structure, convenient operation and self filtration plate cleaning, such that the cleaning assembly-disassembly maintenance at the subsequent stage is avoided, the work speed and the work efficiency are improved, and the product quality is ensured.

The invention discloses an ecological system for recycling domestic sewage of an apartment. A purified water collecting device is arranged on a lower layer of the ecological system; a sewage temporary storage device is arranged on an upper layer of the ecological system; an intermediate layer of the ecological system is a purified layer; a water supplying pressure pump is arranged on the ecological system. The ecological system disclosed by the invention has the beneficial effects of simple structure, good stress performance and simplicity and convenience in processing; collection and treatment of the domestic sewage are finished, and the cost of building equipment is reduced; water resources are saved, and are sufficiently utilized; the domestic sewage can achieve the aim of recycling, and is quickly collected in a large amount; the sewage temporary storage device can be used for quickly collecting and storing the domestic sewage by a water delivery pipe; the domestic sewage is subjected to water seepage and water purification for a period of following-up time; meanwhile, a real-time monitoring system provides scientific data information for maintaining an ecological engineering system and detecting the effectiveness; the effects of efficiently utilizing the domestic sewage, reducing the water supplying pressure and saving the water resources are realized.

The invention relates to a soil leachate collection device and a collection method. The soil leachate collection device comprises a receiving disc for receiving leachate, a reservoir connected to a bottom of the receiving disc through a connecting tube, a sampling bottle connected to the bottom of the reservoir through a sampling conduit, an air inflation device used for inflating the reservoir, an exhaust pipe for discharging a gas in the reservoir, and a controller for controlling the air inflation device. The design is clever, and long-time contact between the soil leachate and air can be effectively avoided, which is good for non-aerobic collection of the leachate containing a reductive sensitivity index; and oxidation and precipitation of the reductive sensitivity index are avoided, authenticity of collected leachate components is ensured, and an experimental error is avoided. The collection device has a simple structure, can be used conveniently, has low cost and is suitable forpopularization and application.

The invention discloses biological extraction and filtering equipment. The biological extraction and filtering equipment comprises a base and an extraction box, wherein supporting columns are symmetrically arranged at the top of the base; the tops of the supporting columns are connected with the bottom of the extraction box; the extraction box is internally provided with an extraction cabin, a filtering layer and a liquid storage cabin; a filtering layer is arranged at the bottom of the extraction cabin; the liquid storage cabin is arranged at the bottom of the filtering layer; a motor is mounted at the top of the extraction box; a shaft coupler is mounted at the bottom of the motor; the bottom of the shaft coupler is connected with a rotary shaft; one end, far away from the shaft coupler,of the rotary shaft penetrates through the top of the extraction box and extends into the extraction cabin; stirring paddles are symmetrically arranged on the rotary shaft; an extracting agent conveying pipe is connected with a part, located at one side of the motor, of the top of the extraction cabin; the bottom end of the extracting agent conveying pipe penetrates through the top of the extraction box and extends into the extraction cabin.

The invention relates to the technical field of beer production equipment, and discloses a beer filtering device. The beer filtering device comprises a support plate, wherein support legs are fixedlyarranged at the bottom of the support plate; a filtering chamber fixedly sleeves the middle part of the top end of the support plate; two symmetrical fixing plates I are fixedly arranged at the top ofthe side surface of the filtering chamber; threaded holes I are formed in the two symmetrical fixing plates I; the top of the filtering chamber is provided with two symmetrical clamp grooves; a filtering plate movably sleeves the middle part of the top end of the filtering chamber; clamp blocks matched with the two clamp grooves are fixedly arranged at the side surface of the filtering plate; thebottom of the filtering plate is provided with a liquid outlet; a liquid collecting chamber is arranged at the top of a filter liquid chamber. The beer filtering device has the advantages that through the matched use of the filtering plate and the clamp blocks, yeast and protein coagulum in beer are filtered away; the beer filtering is realized through a simple structure; the processing difficulty is lowered; further, the material utilization rate and the beer filtering efficiency are improved.

The invention provides a foam separating and purifying device which comprises a rectifying tower, a filter and a foam breaker. The rectifying tower is connected with the filter, and the filter is connected with the foam breaker. A rectifying tower liquid inlet and a rectifying tower exhaust port are formed in the upper end of the rectifying tower and oppositely formed. A rectifying tower liquid outlet is formed in the lower end of the rectifying tower, a heater is arranged on the inner wall of the rectifying tower, and a stirrer is arranged in the rectifying tower. A foam breaker inlet and a foam breaker outlet are formed in the lower end of the foam breaker, the foam breaker inlet is connected with a filter outlet through a pipeline, the foam breaker inlet is opposite to the foam breaker outlet, a filter film is arranged on the foam breaker outlet, and filler is arranged in the foam breaker. The foam separating and purifying device is provided with the rectifying tower, the filter and the foam breaker at the same time, materials are firstly separated, then filtered and finally purified, and the high purity and purifying efficiency of a separated and purified product are ensured.

The efficient cooling and cleaning equipment for plastic processing comprises a processing chamber, a feeding port is formed in the top of the processing chamber, a transmission belt and a conveying belt are rotationally installed in the processing chamber, a guide plate is fixedly installed on the inner wall of the processing chamber, and a dust suction cover is arranged above the transmission belt; a plurality of dust suction pipes are installed at the bottom of the dust suction cover, and a first guide plate is arranged on one side of the transmission belt. Through the cooperative design of a dust suction cover, a dust suction pipe, a dust suction fan and a dust storage box, dust on the surface of plastic can be removed from the position above the plastic when the plastic is conveyed, meanwhile, the dust is effectively collected after the dust is removed, and through the arrangement of a first filter plate and a second filter plate in a water storage tank, water after cooling and cleaning can be filtered, so that the cooling effect of the plastic is improved. And through the cooperative design of a circulating pipe, a cooling pump, a rotating pipe and a water outlet roller, efficient cleaning and cooling treatment can be conducted on the plastic.

The invention discloses a cooling liquid filtering device for machining. The device comprises a shell. A liquid inlet hopper is arranged at the front end of the shell. The lower portion of the liquid inlet hopper is connected with a liquid inlet pipe. The shell is divided by a partition plate into a front cavity and a rear cavity. The upper portion inside the front cavity is provided with an inclined outer pipe body. A filter net is arranged in the middle inside the front cavity. An inner net pipe is fixed in the outer pipe body through rib strips. A pipe base is arranged in the rear cavity. A channel is arranged in the pipe base. A rotating rod penetrates in the channel and is provided with a small spiral stirring blade and a large spiral stirring blade. A discharge hopper is arranged in the rear cavity. A conveyer is arranged below the discharge hopper. The device has the advantages that cooling liquid and metal impurities are good in separation effect and high in separation efficiency in the whole process, metal impurities and cooling liquid can be effectively separated, cooling liquid can be recycled, environmental pollution can be effectively reduced, the effect of environmental protection is achieved, and the device can save the machining cost.

The present invention is a ball mill with a classification function for improving the discharge quality. It has a ball mill cylinder, a feed inlet is provided on the cylinder, a transmission device and a discharge device are provided at the front of the cylinder, and a spiral guide is provided inside the discharge device. The material device, the front part of the discharge device is provided with a discharge grading device, the discharge grading device includes a cylindrical outer cover, and the inside of the cylindrical outer cover is provided with a truncated conical screen horizontally, the two ends of the screen are open, and the diameter of the screen opening is The small end is fixedly connected with the screw guide device, and the end with a large opening diameter of the screen is provided with a ring-shaped baffle, and a coarse material receiving hopper is arranged on the outside of the bottom adjacent to the annular baffle, and the bottom of the coarse material receiving hopper passes through the pipe and the coarse material pool connected; the bottom of the cylindrical outer cover is provided with a fine material outlet, and the fine material outlet is connected to the material equipment through the fine material discharge pipe; the invention has simple structure, convenient and efficient operation, and is beneficial to increase the added value of the product, and has great advantages. Good promotion and application value.

The invention discloses production equipment of improved Jianer heat-clearing and detoxifying liquid, which comprises a conveying belt used for conveying liquid bottles and a supporting plate, wherein a supporting frame is fixed to the upper end face of the conveying belt, a bearing plate is fixed to the upper end face of the supporting frame, and a filling head is installed at the lower end of the bearing plate; and the supporting plate is fixed on one side of the upper end surface of the bearing plate. According to the invention, residues doped in liquid medicine can be filtered through a net bag connected with the interior of a liquid tank in a sleeved mode, meanwhile, gas can be pumped into the liquid tank through a gas pump, bubbles are blown into the liquid medicine for aeration, impurity residues in the liquid medicine can be filtered out, the quality of the liquid medicine is improved, aeration prevents the situation that too much gas is doped in the liquid medicine to affect the quality guarantee period, and by turning over the net bag, the filtered residues can be quickly poured into the inner tank. Compared with the prior art, residues in liquid medicine can be filtered more efficiently, the residues are effectively utilized, mixed liquid in the liquid tank can be quantitatively discharged by pulling a baffle, and the mixed liquid medicine can be sampled.

The invention discloses an online high-temperature separation and purification device and method for carbon black fuel oil, and belongs to the technical field of carbon black fuel oil treatment equipment. The separation and purification device comprises a pressurizing device, a separation device and a purification device, and the pressurizing device is connected with the separation device through a first oil outlet pipe and a connecting hose. The separation device is connected with the purification device through a second oil outlet pipe, the pressurizing device is used for pressurizing the carbon black fuel oil to compress the carbon black fuel oil to be separated and purified, the separation device is used for centrifugally separating the carbon black fuel oil and removing moisture impurities in the carbon black fuel oil, and the purification device is used for purifying the centrifuged carbon black fuel oil. According to the separation and purification method, the separation and purification device is used for realizing online non-stop separation and purification of the carbon black fuel oil, so that the treatment efficiency is improved, and the automation degree is high.

The invention relates to the technical field of medical reagent production, in particular to an extraction device for breast cancer tsRNA marker detection reagent production. An extraction device for breast cancer tsRNA marker detection reagent production comprises a first tank body, a centrifugal power system is arranged on the first tank body, a material collecting unit is arranged on the inner wall of the first tank body, a fixing cover is installed at the top of the inner wall of the first tank body, and a centrifugal unit is arranged at the bottom of the fixing cover; the centrifugal unit comprises a centrifugal barrel; the top of the centrifugal barrel is rotationally connected to the bottom of the fixed cover, and a cavity of the centrifugal barrel is communicated with a cavity of the fixed cover; a material throwing belt is spirally distributed on the outer wall of the centrifugal cylinder, and a plurality of groups of material throwing holes are formed in the material throwing belt at equal intervals; and a first rotating rod is arranged on the central axis in the centrifugal cylinder. The device not only meets the integrated operation of crushing, centrifuging, collecting and precipitating in the extraction work, but also reduces the labor intensity at the same time.

The invention relates to the technical field of liquid-solid extraction separation, and discloses a test instrument for liquid-solid extraction separation. The test instrument comprises a base and a rotating assembly, the inner wall of the top of the base is movably connected with the outer wall of the bottom of the rotating assembly, and the outer wall of the rotating assembly is movably connected with a limiting pipe. According to the test instrument for liquid-solid extraction separation, in the rotating process of the outer pipe, the reciprocating assembly also rotates along with the outer pipe, under the action of a limiting block, a connecting plate moves towards the opposite side, so that the limiting force of the connecting plate on the filter screen disappears, at the moment, a fixing plate moves under the action of an elastic rope, and a connecting column and a connector also move under the action of the elastic rope and generate pulling force on the filter screen; and when the pressed plate moves to the tail end of the limiting block, the pressed plate rebounds under the action of the constant-pressure rod, so that the connecting plate can generate explosive pulling force on the filter screen, solid substances on the surface of the filter screen are separated, and the effect of preventing the solid separation efficiency from being reduced due to accumulation of the solid substances is achieved.

The invention belongs to the technical field of textiles, and particularly relates to an antibacterial nanofiber. The inner layer is prepared from the following raw materials in parts by weight: 40 to55 parts of polyester, 20 to 40 parts of polylactic acid, 0.01 to 1 part of silver powder, 0.01 to 0.9 part of a coupling agent, 0.1 to 0.8 part of a surfactant, 3 to 8 parts of bamboo charcoal powder, 4 to 7 parts of an organic solvent and 0.1 to 1 part of a dispersing agent; the outer layer is prepared from the following raw materials in parts by weight: 10 to 15 parts of modified polypropylene, 7 to 8 parts of polyacrylonitrile, 10 to 15 parts of polyurethane and 60 to 70 parts of polylactic acid; the separating device comprises a box body; the left side of the box body is fixedly connected with a material passing pipe; a flowing table is fixedly connected to the inner wall of the left side of the bottom of the box; the inner wall of the middle of the box body is rotationally connectedwith a rotating shaft; the rotating shaft is driven by an external motor; and filtering plates which are uniformly and circumferentially arranged are fixedly connected to the surface of the rotatingshaft. Clothes woven by the antibacterial nanofiber have the advantages of being antistatic, antibacterial, long in service life, comfortable to wear and the like.