21 results about "Spiral blade" patented technology

The invention discloses a single-screw extruder comprising a frame, a bearing chamber, a transitional shaft, a seal cover, a feed inlet, a discharge sleeve, a discharge outlet, a screw tapered shaft and the like. One end of the screw tapered shaft penetrates the left of the seal cover and is in insetting connection with the head of the transitional shaft. The discharge side of the other end of the screw tapered shaft is mounted within the discharge sleeve and is connected with a moving cantilever of the discharge sleeve. The screw tapered shaft is provided with a plurality of spiral blades; a screen plate is disposed between the screw tapered shaft and the seal cover. The screw tapered shaft in such a shape that the diameter of the screw tapered shaft decreases and then increases from the feed end to the discharge end; the pitch of the spiral blades gradually increases from the feed end to the discharge end; the diameter of the part, at the first blade and close to the discharge sleeve, of the screw tapered shaft is 396mm to 398mm, and the diameter of the part, at the third blade and close to the discharge sleeve, of the discharge sleeve is 386mm to 392mm; the discharge sleeve is tubular, with the inner diameter being 400mm to 406mm; a distance between the discharge sleeve and the screw tapered shaft is 7mm to 10mm. The single-screw extruder has the advantages such that extrusion, tearing and dewatering are effective and the screw tapered shaft rarely abrades.

The invention relates to a high flow disturbance sphere rotor inside a heat exchange pipe. The high flow disturbance sphere rotor inside the heat exchange pipe is formed by a sphere, inclined straight blades and spiral blades; the inclined straight blades are arranged at two ends of the sphere; the spiral blades are arranged in the middle of the sphere; transparent hollow structures are arranged in the middle of the sphere and the surfaces of the spiral blades. According to the high flow disturbance sphere rotor inside the heat exchange pipe, radial motion of the fluid and damage to the boundary layer are increased due to the fact that combination of the inclined straight blades and a sphere front projection enables the heat transmission fluid which flows through the rotor front end to rush nearby the pipe wall; the tangential motion of the fluid is reinforced and the heat exchange process is further reinforced due to the fact that the inclination directions of the inclined straight blades are opposite to the screwing directions of the spiral blades; the flow disturbance function on the fluid inside the pipe is further reinforced due to the fact that the inclined straight blades are arranged at the rear end of the sphere; alternate screw motion at left and right screw directions of the fluid inside the pipe is achieved due to the fact that the inclined straight blades which are arranged at the rear end of the sphere are matched with the inclined straight blades which are arranged at the front end of the sphere and the spiral blades which are arranged in the middle.

The invention provides a cyclone separator which solves theproblemthat discharged gas contains more impurities due toairflow fluctuationin the prior art. The cyclone separator comprises a cyclone cylinder formed by a cylindrical cavity and a cone cavity through communication, a gas inlet pipe, an exhaust pipe and a cyclone cylinder lower port. The cyclone separator is characterized in that the exhaust pipe is rotationally matched with the cyclone cylinder, a spiral blade is arranged on the exhaust pipe, and a centrifugal wind wheel is arranged at an outlet in the upper end of the exhaust pipe. By means of the rotatable exhaust pipe, influence of inlet airflow fluctuation on airflow in the cyclone separator is reduced, the quantityof the impurities discharged with airflow is reduced, and the separation effect is improved.

The invention belongs to the technical field of drainage channels, and particularly relates to an ecological drainage channel. The ecological drainage channel comprises a channel body, and a barrel isarranged on the inner side of the channel body. The top end of the channel body is fixedly connected with a separation plate, and the two sides of the bottom of the separation plate are in movable lap joint with the channel body. The inner side of the barrel is rotationally connected with a rotary shaft, and the outer side of the rotary shaft is fixedly sleeved with a spiral blade. The top of theouter side of the rotary shaft is fixedly sleeved with two first belt wheels, and one side of the separation plate is fixedly connected with a cross rod. The cross rod is rotationally connected witha vertically arranged transmission shaft, and the outer side of the transmission shaft is fixedly sleeved with two second belt wheels. The first belt wheels and the second belt wheels located on the same horizonal axis are in transmission connection with the same triangular belt, and the bottom of the cross rod is fixedly connected with a support. According to the ecological drainage channel, water flow in the drainage channel is adopted as power, sludge and sand in the drainage channel can be continuously drawn, sediment blocking is avoided, the sludge can be provided for farmland on the twosides as manure, the labor cost and the maintenance cost are low, and the ecological drainage channel is suitable for popularization and use.

The invention discloses a three-head abrasion-resistant spiral device. The three-head abrasion-resistant spiral device comprises a spiral spindle, A type spiral blades, B type spiral blades, C type spiral blades and abrasion-resistant overlay welding layers; the spiral spindle is connected with the A type spiral blades, the B type spiral blades and the C type spiral blades; the A type spiral blades which are fixed on the spiral spindle in the left direction and the right direction with the opposite screw direction in a full penetration welding mode with a radial center serving as a base point are in butt joint at the radial base point to form into a beak shape and combine into an A type spiral group; the abrasion-resistant layer is welded on an inward 180 mm range of external edges of the A type spiral blades along the radial direction in an overlay mode; the B type spiral blades and the C type spiral blades are fixed as the A type spiral blades; the abrasion-resistant layers are welded on the B type spiral blades and the C type spiral blades as the method of the A type spiral blades; the B type spiral blades and the C type spiral blades are combined into a B type spiral group and a C type spiral group; an equidistance three-head structure is formed with the set interval. The three-head abrasion-resistant spiral device has the advantages of being simple and abrasion-resistant in structure, rapid in discharging, practical, safe and reliable and the like.

The embodiment of the invention provides a material conveying control device of a battery car with a feeding machine, and the device comprises a first conveying shaft and a second conveying shaft extending along the working direction of the battery car, wherein a first spiral blade is arranged on the first conveying shaft, a second spiral blade is arranged on the second conveying shaft, the spiral direction of the first spiral blade and the same of the second spiral blade are opposite, and a discharge port is arranged on the sidewall of the bottom of a feed box; the first conveying shaft and the second conveying shaft are driven by a drive device and rotate in facing direction; the material conveying control device also comprises a pulse control device and a pulse rate switch; the pulse rate switch is used for sending a rate adjusting instruction to the pulse control device according to the user operation; the pulse control device is used for adjusting the pulse rate of the pulse control signal sent to the drive device according to the received rate adjusting instruction, so as to control the rotation rate of a motor of the drive device.

The invention discloses a solid waste incineration method. The solid waste incineration method is characterized by comprising the following steps that a, a solid waste incineration device is designed; b, during incineration, a feeding motor is started, a center rod is driven to rotate through the output end of the feeding motor, a gear is driven to rotate through the center rod, and rotation is conducted through the gear; c, an operator starts a material pushing motor, a rotating rod is driven to move through the output end of the material pushing motor, a spiral blade and a belt are driven to rotate through the rotating rod at the same time, and the solid waste located in the feeding pipe can be pushed into an incineration furnace body through the spiral blade; and d, a stirring motor is started, an L-shaped supporting rod is driven to rotate through the output end of the stirring motor, by rotating the L-shaped supporting rod, the L-shaped supporting rod drives an outer gear to rotate inside an inner gear, and through meshing connection between the outer gear and the inner gear, the movement track of the outer gear can be limited.

The invention belongs to the technical field of environmental protection, and relates to a ground sewer detecting and clearing robot. The ground sewer detecting and clearing robot is mainly characterized by being composed of a sewer detecting and clearing robot shell 1, a high-definition surveillance camera 2, a top cover box 3, an electronic control chip board 4, a storage battery 5, spiral stirring blades 6, a main motor 7, a main motor bracket 8, a spiral conveyor (spiral blade) 9, a conical spiral conveyor (conical spiral blade) 10, a main motor spindle 11, a conical body 12, a spindle tail end bearing bracket 13, electric traveling wheels 14, a boneless flexible spiral conveyor pipe buckle joint 15, a boneless flexible spiral conveyor 16 and a boneless flexible spiral conveyor pipe 17. The ground sewer detecting and clearing robot has the characteristics of being simple, small and flexible in structure, easy to construct and repair, and capable of replacing workers to detect and clear residue and sludge in a ground sewer, and the accident that the workers are poisoned after descending to a well is reduced.

The invention relates to the technical field of geological exploration, and particularly discloses a hydrogeological exploration method. A device comprises a center rod; a drill rod penetrates through the upper surface of the center rod; the top end of the drill rod is connected with extension rods; the bottom end of the drill rod is connected with a spiral blade; a rotating cylinder is arranged at the position, corresponding to the drill rod, in the center rod; a driven gear is arranged in the center rod and located in the middle of the outer surface of the rotating cylinder; a main gear is meshed with the outer side of the driven gear and located in the center rod; and a driving motor is connected to the middle of the lower end of the main gear. Through the combined design of the drill rod and the multiple sections of extension rods, the occupied space and weight of exploration equipment are reduced, and disassembly and carrying are more convenient in a field geological exploration process; and meanwhile, through the cooperation of scraper teeth, linear up-and-down movement of the drill rod and the extension rods in the rotating cylinder is more convenient, and the problem that the drill rod and the extension rods are jammed as soil on the drill rod and the extension rods enters the rotating cylinder after drilling is avoided.

A catalyst extrusion molding machine convenient to maintain comprises an annular semi-circular pipe, the outer edge of the top side of the annular semi-circular pipe is fixedly connected with the lower end of a barrel coaxial with the annular semi-circular pipe, the inner edge of the top side of the annular semi-circular pipe is rotationally connected with the lower end of an inner pipe coaxial with the annular semi-circular pipe through a sealing bearing, and the upper end of the inner pipe is rotationally connected with the top of the barrel through a sealing bearing; and the outer peripheryof a first spiral blade is in sliding contact fit with the inner periphery of the barrel, the diameter of elastic rubber balls is larger than the thread height and thread pitch of the first spiral blade, a feeding port is formed in the top side of the barrel, and a plurality of fine holes are evenly formed in the bottom of the annular semi-circular pipe. The catalyst extrusion molding machine convenient to maintain is simple in structure and ingenious in conception, raw materials can be circularly stirred up and down through a double-screw structure, the situation that the raw materials are hardened and bonded to the spiral blade is fundamentally reduced, therefore the elastic rubber balls rub against the spiral blade are circularly, thus, the elastic rubber balls rub off the raw materials bonded to the spiral blade, cleaning of the spiral blade is achieved, market requirements can be met, and the catalyst extrusion molding machine is suitable for popularization.

The invention discloses a top-grade stone grinding device facilitating feeding and discharging. The top-grade stone grinding device facilitating feeding and discharging comprises a box. The four corners of the lower surface of the box are all provided with supporting legs. The upper surface of the box is fixedly connected with the lower surface of a power source, and the upper surface of the powersource is fixedly connected with the lower surface of a switch. According to the top-grade stone grinding device facilitating feeding and discharging, by arranging a first motor, a drive wheel, a driven wheel, a belt, a first rotating shaft, a first bearing, a conveying barrel, a first through hole, a second through hole, a third bearing and a spiral blade, an output shaft of the first motor drives the drive wheel to rotate, the drive wheel drives the driven wheel through the belt to rotate, the driven wheel drives the first rotating shaft to rotate, the first rotating shaft drives the spiralblade to rotate, the spiral blade drives raw materials to move leftwards, the raw materials sequentially pass through the first through hole and the second through hole, the raw materials enter the box, people do not need to carry out manual discharging, and time and physical power are saved for people.

The invention relates to the technical field of preparation of lead tetraoxide, and discloses an energy-saving preparation device of the lead tetraoxide. The device comprises a material conveying boxbody, and an integrated material conveying and heating mechanism is arranged inside the material conveying box body, the integrated material conveying and heating mechanism comprises a motor protection cover, a first motor, a first motor shaft, a first electric heating pipe, spiral blades, an electric sliding ring, a first connecting pipe, a second connecting pipe, a rotary connector, a heating box body and a fixing plate. According to the device, the electric heating pipes penetrate the interiors of the material conveying box body and the heating box body, the surfaces of the electric heatingpipes are provided with the spiral blades and rollers, so that the interiors of the material conveying box body and the heating box body can be heated at the same time through the first electric heating pipe, lead materials inside the material conveying box body can be preheated, heating time of the lead materials inside the heating box body is saved, the spiral blades and the rollers can be driven to rotate in a rotating process of the first electric heating pipe, meanwhile, material conveying is conducted, the rollers are used for stirring the lead materials, and the lead material heating uniformity effect is improved.

The invention relates to the technical field of starch processing, in particular to a dehydration device for pea starch production, which comprises a double-layer support frame, an extrusion dehydration assembly and a grinding assembly, the extrusion dehydration assembly comprises a strip-shaped shell and a conical inner core, one end of the strip-shaped shell is provided with a feed port, the other end of the strip-shaped shell is provided with a discharge port, and a circle of spiral blades are formed on the conical inner core; a water filtering mechanism is arranged below the strip-shaped shell, the water filtering mechanism comprises a drainage pipeline, the drainage pipeline is communicated with the strip-shaped shell, a net plate is arranged at the joint of the drainage pipeline and the strip-shaped shell, the grinding and scattering assembly comprises a bearing disc, a scraping plate and a driving mechanism, and a discharging opening is formed in the end, away from the discharging opening, of the bearing disc. According to the device, dehydration is carried out while starch is conveyed, the dehydration efficiency is improved, the grinding and scattering assembly of the device can grind and scatter the dehydrated blocky starch, and the dehydrated starch is in a natural scattering state.

The invention discloses a spiral blade for a shaver. The spiral blade is matched with a cutting mesh of the shaver, and comprises a spiral main body; the circumferential outer edge of the spiral mainbody is provided with an edge capable of performing cutting along the axis; and a central shaft is inserted in the cavity of the spiral main body and is fixedly connected with the spiral main body. The spiral blade for the shaver provided in the invention has a spiral main structure, the spiral body processing process can be continuous forming, the processing process is simple, the processing costis low, and the product quality is easily ensured. The invention also discloses a shaver, which comprises the above spiral blade and has the corresponding advantages.

The invention discloses an improved titanium equipment reactor, which is characterized by comprising an upper cover, a frame, a motor, a protective screen, a baffle plate, a spiral blade, and a feeding mechanism. The surface of the frame is provided with an opening matched with the upper cover. The upper cover is covered on the frame. The upper cover is provided with a feed inlet. The interior ofthe upper cover is provided with a storage groove for storing the feeding mechanism. The feeding mechanism is arranged in the storage groove. The baffle plate divides the frame into a large chamber and a small chamber. The motor is arranged in the small chamber. The output shaft of the motor penetrates the small chamber and stretches into the large chamber. The output shaft of the motor is fixedlyconnected to the spiral blade. The protective screen is fixed on the inner wall of the large chamber and covers the spiral blade. The design is smart, a catalyst is fed into the reactor by the feeding mechanism, the upper cover does not need to be opened, and the safety of the technical staff is guaranteed.