21 results about "Solid particle" patented technology

The invention relates to a solid-type filter stick formed by granular assembling and a preparation method of the solid-type filter stick. The filter stick is prepared by the assembling forming of solid granules and an adhesion agent, wherein the solid granules are one or more of natural plant granules, natural mineral granules and artificial adsorption granules. The adhesive agent is one or more of ethylene-vinyl acetate copolymer, polyethylene hot melt adhesive, epoxy resin, polyester, polyether, polyurethane, dextrin, polyvinyl alcohol, polycaprolactone, gelatin and Arabic gum. The mass ratio of the solid granules and the adhesive agent is 0.5-200:1. The filter stick is prepared by the bonding forming after the solid granules and the adhesive agent are mixed, is loosened, breathable and stable in structure, and can be used as a unitary filter tip or can be combined with other filtering materials to form a multi-component filter tip. The preparation method is simple in process and high in production stability. The filter stick is novel in appearance and structure, stable in structure, excellent in incision performance, wide in material selection range, good in filtering effect and capable of effectively improving the smoking quality of cigarettes.

The invention relates to a washing machine and a washing method. The washing machine comprises an inner barrel, an outer barrel and solid particles as washing medium. The inner barrel is rotatably arranged on the inner side of the outer barrel, an air channel is arranged in the washing machine, the air channel is communicated with the inner barrel to form an air flowing path, an air thruster is arranged on the air flowing path, and a baffle with a plurality of open holes only enabling the particles to pass through is arranged on the position of an air flowing outlet inside the inner barrel. The air flowing path is formed in the air channel and the inner barrel by utilizing the air thruster, the particles are pushed to flow along the direction of the flowing of air, and therefore throwing-in, separating and recovering of the particles are achieved, and not only is the process of the separating and the recovering of the particles simplified, but also a washing process is simplified.

The flow of a stimulation fluid may be diverted from a high permeability zone to a low permeability portion of a subterranean formation by use of an acid soluble or acid degradable solid particulate and a composite of an acid or an acid generating compound adsorbed onto a water-insoluble adsorbent. Conductive flow of hydrocarbons from an occluded fracture may be resumed by release of the acid from the adsorbent or the acid generating compound.

Thermal transfer ribbons that contain mixtures of carbon black and/or other non-melting solids within the thermal transfer layer provide high density images and reduced melt viscosities for the thermal transfer layer where the mixtures contain at least three different sized particles or mixtures of particles and each of the different sized particles comprise 20 to less than 80 volume % of the total volume of the overall particle mixture. Each of the different sized particles also have particle size values which differ from each by a factor of at least 1.5.

The invention discloses a high-shear reactor with a feed distribution device. The high-shear reactor comprises a reactor shell, wherein a first feed pipe is arranged on the top wall of the reactor shell; a stator substrate is arranged on the inner surface of the lateral wall of the reactor shell; stator gear rings are arranged on the lower surface of the top wall of the reactor shell and the lower surface of the stator substrate; a main transmission shaft is arranged along the central line of the reactor shell; a rotor substrate is arranged on the main transmission shaft; a rotor gear ring is arranged on the upper surface of the rotor substrate; the stator gear rings and the rotor gear ring are engaged with each other; a discharge port is arranged on the lower end of the reactor shell; the inner surface of the innermost gear ring of a primary stator gear ring is fixedly connected on the periphery of the feed distribution device which is connected with a second feed pipe; and the second feed pipe passes through and is arranged on the top wall of the reactor shell. The reactor is suitable for a quick reaction system by which solid can be generated, can prevent quick growth of solid particles from plugging the reactor, and is particularly suitable for preparing organic isocyanate.

A liquid feed material such as a heavy hydrocarbon feed in liquid form is contacted with a fluidized bed of heated solid particles which have a bulk horizontal velocity which is generally perpendicular to the flow of a fluidizing medium. The liquid feed material reacts on the solid particles to produce a vapor phase product, which vapor phase product is collected in a vapor collection apparatus.

The invention discloses a method for manufacturing tetrahydrate disodium octaborate, comprising 35-40 parts by weight of boric acid and 40-45 parts by weight of borax penta hydrate are mixed together and added with 20-25 parts by weight of water to be heated to 110-130 DEG C to be dissolved, and the reaction lasts for 60-80min under the condition of heat preservation; the solid of reactant is separated from water to obtain solid particles; the gas in the solid particles is exhausted; the solid particles are processed to be 300 meshes, so that the tetrahydrate disodium octaborate is prepared. By regulating the reactant and the mixture ratio thereof, the method can increase the content of the tetrahydrate disodium octaborate of the resultant of reaction, thus solving the current situation that the tetrahydrate disodium octaborate is limited by import in the aspect of agriculture and industry.

The invention discloses a novel high-efficient energy-saving pump, comprising a water sucking chamber, an impeller, a pump body, a pump body seal ring and an impeller seal ring, wherein the water sucking chamber is composed of a straight cone-shaped water sucking chamber and a straight tube section of the outlet end of the straight cone-shaped water sucking chamber; the straight tube section is internally provided with an inclined clapboard. The novel high-efficient energy-saving pump of the invention has the beneficial effects that the circumferential circulation exists in the liquid flow at the outlet of the water sucking chamber, the impact loss of the impeller inlet is reduced, and the pump efficiency is improved; the leakage rate of the gap between a seal ring and a lengthening cut-water is reduced, and the leakage lose is lowered; and the seal ring has good sealing performance and long service life, and is especially suitable for application occasions where conveying medium contains solid particles.

The invention relates to a nested and filled type particle damper comprising large solid particle units, small solid particle units, buffer liquid parts and buffer material parts. Large particles arespheres, and the large particles are hollow. Small particles can be placed in the single large particle in a suspended mode, that is, the nested and filled type particle damper is formed by nesting the large particles and the small particles, meanwhile, gaps between the large particles and the small particles can be filled with buffer liquid, and buffer materials can be selectively pasted to the inner walls of the large particle units 1. Under the action of wind load, earthquakes and the like, kinetic energy of the structure is transferred and dissipated through friction and collision of largeparticle groups and friction and collision between the large particles and the small particles, between the large particles and the buffer liquid, as well as between the small particles and the buffer liquid, the collision efficiency between the particles can be improved through the nesting form of the large circular particles and the small circular particles, so that dissipation is improved, andthe energy dissipating capacity of the damper is further improved through introducing of the buffer materials.

The invention provides an efficient cyclone separator adopting liquid washing. An upper annular plate and a lower annular plate of an interface fluid director of the cyclone separator are both horizontally arranged, an annular fluid director is vertically arranged, the upper annular plate, the annular fluid director and the lower annular plate are all coaxially arranged with a cylinder, the upper annular plate is located in an upper end socket and connected with the lower end of an air outlet pipe, the lower annular plate is located in the lower portion of the cylinder and located in the washing liquid, vertical flow deflectors of the annular fluid director are located between the upper annular plate and the lower annular plate and connected with the upper annular plate and the lower annular plate respectively, the lower ends of the vertical flow deflectors are located in the washing liquid, and the vertical flow deflectors are arranged in the gas rotating direction from inside to outside. Two or more vertical flow deflectors are uniformly distributed along the circumferential direction of the annular fluid director. The cyclone separator can obtain as high cyclone trapping efficiency as possible by using as little liquid as possible, improves the separation efficiency of solid particles of 5 microns or smaller, and is ingenious in design, simple in structure, simple and convenient to manufacture, low in manufacturing cost and suitable for large-scale popularization and application.

The present invention proposes a relief module comprising a tubular body (10) for the passage of bulk material, at least a lateral opening (12) in the tubular body (10), a window (20) to cover the respective lateral opening (12), the window (20) operating in a closed position preventing the bulk material from exiting through the lateral opening (12) or in an open position allowing the material to exit through the lateral opening (12), the window (20) having at least one portion made of filtering material allowing the air to pass through and retain solid particles, when the window (20) is in the closed position. The present invention also proposes a bulk material discharge device which receives the bulk material from a feeding system and discharges the bulk material to a destination, the discharge device comprising a relief module configured according to the invention.

The invention relates to the technical field of rare earth particle extraction, in particular to a rare earth particle separation system which comprises an operation frame, the operation frame is of a rectangular structure design, supports are fixedly installed at the front and rear positions of the outer surface of the lower end of the operation frame, and a feeding hopper is fixedly installed at the position, close to the rear end, of the outer surface of the upper end of the operation frame. A discharging hole is formed in the position, close to the middle of the rear end, of the outer surface of the lower end of the operation frame, a first net plate is embedded in the position, close to the front end of the discharging hole, of the outer surface of the lower end of the operation frame, a flow guide plate is fixedly installed in the position, close to the upper portion of the rear end, of the interior of the operation frame, and a separation mechanism is arranged in the middle of the operation frame. By arranging the separation mechanism, solid particles in a mixture can be conveniently separated from wastewater, the working efficiency is improved, and the flow guide plate is made of a high-toughness metal material. According to the device, separation of rare earth particles and wastewater can be facilitated, the separation efficiency is improved, and meanwhile, the drying efficiency of the rare earth particles is further improved.

The invention discloses an automatic ore screening machine. The automatic ore screening machine comprises a power adapter case, a feeding hopper, a feeding bin, a riffle, an adjusting piece, a first roller, a heating bin, a second roller, a corona combined electrode, a driving motor and a solid particle conveying pump. The feeding bin is located at the top of the case. The adjusting piece is used for adjusting the feeding height, and the situation that materials bounce on the surface of a sorting drum can be avoided. The heating bin is used for heating and dehumidifying the materials, and the materials are effectively prevented from adhering to the surfaces of the rollers. According to the difference between good conductor performance and poor conductor performance of the materials, the materials are separated, intermediate product particles with the conductivity between a conductor and a non-conductor are conveyed back to the case through the solid particle conveying pump and separated through an electric field again, material circulation is achieved, material waste is avoided, meanwhile, an intelligent power adapter is arranged, a standby power supply is arranged, and power supply of a motor cannot be stopped when outage happens.

The invention discloses waste gas treatment equipment for an incinerator, and relates to the technical field of waste gas treatment. The waste gas treatment equipment for the incinerator comprises a waste gas reaction bin, a connecting pipeline is fixed to the right side of the waste gas reaction bin, a colloid pipeline is embedded and fixed to the top end of the waste gas reaction bin, a filtering and cleaning device is fixed to the upper end of the interior of the waste gas reaction bin, and the filtering and cleaning device comprises a linear motor, a filter screen, an L-shaped sliding rail and a control structure. According to the waste gas treatment equipment for the incinerator, the filtering and cleaning device is arranged at the air outlet of the colloid pipeline, so that the purposes of primary filtering and cleaning are achieved, solid particles in waste gas are primarily filtered through the filter screen, and then the linear motor controls the collecting bin to move; and in the moving process, the filter screen is cleaned through rotation of the steel brush roller, solid particles attached to the filter screen are cleaned down, and the filter screen can be effectively prevented from being blocked.

The technical problem to be solved by the invention is to provide a cutting fluid regeneration device. The cutting fluid regeneration device comprises a regeneration box body and a floating oil recovery apparatus. The floating oil recovery apparatus is positioned at the upper end outside the regeneration box body. And a settling tank, a separation tank and a liquid storage tank are sequentially arranged in the regeneration box body from left to right. The upper part of the settling tank is communicated with a floating oil recovery apparatus, the inlet end of the settling tank is communicated with a sewage pipe, and the outlet end of the settling tank is communicated with the inlet end of the separation tank through a first self-priming pump. The outlet end of the separation tank is communicated with the inlet end of the liquid storage tank through a second self-priming pump, the outlet end of the liquid storage tank is communicated with a water outlet pipe, the water outlet pipe is provided with a flow regulator, and liquid output from the outlet end of the liquid storage tank is cutting fluid which can be used after regeneration. The filtering precision can be flexibly adjusted according to actual needs, solid particles and miscellaneous oil of the cutting fluid can be rapidly removed, and the cutting fluid can be recycled. The consumption of the cutting fluid is fundamentallyreduced; cutting fluid discharge is reduced; the waste liquid disposal cost is saved; and the defective rate and rejection rate are reduced.

The invention relates to a fixed-bed pure-oxygen continuous gasification device and process adaptable to diversified coals. According to the device and the process, CO2, pure oxygen and superheated steam serve as gasifying agents and subject to a gasification reaction with feed coal in a fixed-bed pure-oxygen continuous gasifier, so as to generate gasified coal gas; the gasified coal gas enters a dust remover so as to remove solid particles from the gasified coal gas, and a water cooler is arranged at the upper part of the efficient dust remover and is used for recovering part of sensible heat from the gasified coal gas; the gasified coal gas subjected to dust removal enters a heat-pipe heat exchanger for heat recovery, and low-pressure steam is a byproduct; and low-temperature gasified coal gas enters a low-pressure coal gas scrubbing tower for final cooling and dust removal, and scrubbed water gas is connected and conveyed to a gas tank. The content of CO and H2 in the gasified coal gas can reach 80% or more, the ratio range of adjustment of CO among ingredients of the coal gas is 40-65%, the ratio range of adjustment of H2 among the ingredients of the coal gas is 5-40%, and the gasified coal gas can serve as raw material gas of a variety of chemical products through being subjected to further deep treatment by processes such as conversion and purification.