401 results about "Conical tube" patented technology

The invention relates to the technical field of sediment sampling, and discloses a riverway water environment treatment lifting device which comprises a fixing frame, sliding rails are arranged in the top end and the bottom end of the fixing frame, sampling assemblies used for collecting sediment are arranged in the sliding rails, each sampling assembly comprises a bottom supporting column, the bottom supporting columns are slidably connected with the sliding rails, and the bottom supporting columns are connected with the sliding rails. The river channel water environment treatment lifting device comprises a bottom supporting column, a supporting rod is fixed to the top of the bottom supporting column, a sampling barrel is fixed to the top of the supporting rod, and connecting blocks are fixed to the surfaces of the two sides of the sampling barrel. Water flow is limited through the appearance of the conical pipe, so that the water body shunted by the filter screen is converged again, and a certain flow speed is maintained to carry silt into the sampling barrel, so that the silt sampling accuracy is improved, and the water environment treatment efficiency is effectively improved.

The application relates to the technical field of sediment sampling, and discloses a river water environment treatment and improvement device, which comprises a fixing frame, the inside of the top end and the bottom end of the fixing frame is provided with a sliding rail, the inside of the sliding rail is provided with a sampling assembly for collecting sediment, the sampling assembly comprises a bottom support column, the bottom support column is in sliding connection with the sliding rail, the top of the bottom support column is fixed with a supporting rod, the top of the supporting rod is fixed with a sampling cylinder, the surfaces on the two sides of the sampling cylinder are fixed with connecting blocks, the river water environment treatment and improvement device can intercept garbage and sundries in the sediment in the water body through a filter screen, the probability of garbage entering the inside of the sampling cylinder is reduced, the water flow is limited through the conical pipe shape, the water body shunted by the filter screen can be recombined, a certain flow rate can be maintained to wrap the sediment and enter the inside of the sampling cylinder, the precision of sampling sediment is improved, and the efficiency of water environment treatment is effectively improved.

The invention is suitable for the technical field of tapered-straight composite shell ring processing, and provides a processing method of an integrated tapered-straight composite shell ring, which comprises the following steps: S1, cutting and blanking a steel plate according to the size of the tapered-straight composite shell ring, and cutting out a plate material; s2, preparation work before machining is conducted on the plate material, wherein the preparation work at least comprises groove machining, two-side edge pre-bending and generatrix, symmetric center line and step line drawing; s3, according to the drawn step line, pressing forming is conducted on the plate through a top pressing type plate bending machine, and a formed workpiece is of a composite structure of a semi-cylindrical pipe section and a semi-conical pipe section; s4, the formed workpiece is shaped; and S5, the two shaped workpieces are folded and welded, and the conical and straight composite shell ring is formed. Therefore, not only is the specific process problem of the integrated cone-straight composite shell ring in the bending forming process solved, but also the core advantages of no annular weld joint, high continuity and high performance pursued by the integrated design are achieved by guaranteeing the manufacturing precision and consistency of the integrated cone-straight composite shell ring.

The invention relates to the technical field of sludge treatment devices, in particular to an efficient sludge centrifugal dewatering treatment system and method. The efficient sludge centrifugal dewatering treatment system comprises a rotary drum, a connecting pipe and a dewatering mechanism. The rotary drum comprises a conical pipe, and the dewatering mechanism comprises a dewatering assembly and an adjusting assembly. The dewatering assembly comprises a movable auger and an opening plate. When the rotary drum is blocked, materials in the rotary drum need to be discharged outwards, the opening plate moves in the direction away from the axis of the connecting pipe, the differential speed between the movable auger and the rotary drum is gradually increased, and the blocked materials can be actively pushed outwards through generated larger torque. And the displacement of the movable auger towards the first end of the conical pipe is gradually increased, so that materials can be discharged more quickly, the blockage problem is efficiently solved, meanwhile, continuous operation without shutdown is realized, and the operation efficiency of the dehydration equipment is remarkably improved. The invention provides an efficient sludge centrifugal dewatering treatment system and method, and aims to solve the problem that an existing dewatering machine cannot be automatically cleaned when being blocked.

The invention provides a hot cathode for a micro-focus X-ray tube and the X-ray tube, the hot cathode comprises a cathode body, a cathode cylinder, potting ceramic, a heater, a sealing cover, a heat insulation straight cylinder, a heat insulation conical cylinder and heat insulation ceramic, the outer side wall of the cathode cylinder is sequentially provided with a first step part and a second step part, the heat insulation straight cylinder is connected with the cathode cylinder through the first step part, and the heat insulation conical cylinder is connected with the cathode cylinder through the second step part; the heat-insulating conical cylinder is located on the periphery of the heat-insulating straight cylinder, the bottom of the heat-insulating conical cylinder is connected with the heat-insulating straight cylinder, and the heat-insulating ceramic is connected to the top of the heat-insulating conical cylinder. Through the structural cooperation of the heat insulation straight cylinder, the heat insulation conical cylinder and the heat insulation ceramic, the heat flow path is prolonged and bent, and the radial heat resistance is effectively improved; through the design of the conical heat insulation cylinder, the heat flow sectional area changes in the axial direction, the heat flow density redistribution effect is generated, the heat flow density of the high-temperature end is reduced, the conical cylinder is matched with the straight cylinder to form a heat flow impedance matching structure, and heat reflection loss is reduced.

The utility model discloses a dust removal device for aquaculture membrane production, which comprises a bottom box, a shell is arranged at the top end of the bottom box, and a revolving door is rotatably connected to the inside of one side of the shell; a dust collection mechanism is arranged in the shell, and a mounting assembly is arranged in the dust collection mechanism; wherein the dust suction mechanism comprises a mounting box mounted at one end of the shell, air pipes are symmetrically mounted on one side of the mounting box, suction pipes are mounted at one ends of the air pipes, conical pipes are mounted at one ends of the suction pipes, and fixing boxes are mounted in the air pipes, so that the effect of rapidly cleaning dust on the upper side and the lower side of the plastic film can be achieved; compared with the mode that frequent manual operation and adjustment are needed in the prior art, the plastic film surface dust cleaning efficiency is greatly improved, the semi-automatic dust removal effect is achieved, and the dust removal and winding effect of plastic film batch processing is achieved.

The utility model relates to the technical field of immersion sealing blowing structures, in particular to a chip component end sealing machine immersion sealing blowing structure which comprises a fixing plate, a fan is arranged on the fixing plate, a conical pipe is arranged at the top end of the fixing plate, a corrugated pipe is arranged at the top end of the conical pipe, and a spray head is arranged at the top end of the corrugated pipe. A rotating rod is arranged on one side of the outer wall of the fixing plate, an overturning rod is fixedly connected to the rotating rod in a sleeving mode, the other end of the overturning rod is fixedly connected with one end of the spray head, a driving assembly is arranged on one side of the outer wall of the fixing plate, and the driving assembly is fixedly connected to the outer wall of the rotating rod in a sleeving mode. According to the immersion sealing and blowing structure of the chip component end capping machine, the problems that the angle of a spray head cannot be adjusted in the actual use process of an end capping machine immersion sealing and blowing structure in the prior art, so that resin for sealing and immersing a port is not uniformly distributed on a component and is uneven are solved.

The utility model discloses a corn planting topdressing device, which relates to the technical field of corn topdressing and comprises a blanking pipe with an opening structure at the upper end and a conical pipe integrally connected with the lower end of the blanking pipe, the lower end of the conical pipe is of an opening structure, and a conical head capable of moving up and down is arranged at the opening of the conical pipe. A semispherical groove is formed in the lower end of the interior of the discharging pipe, a discharging opening is formed between the lower end of the semispherical groove and the interior of the conical head, a semispherical part which is integrally formed and connected is arranged at the upper end of the conical head, a vertically-arranged shaft rod is connected to the upper end of the semispherical part, and a plugging block located in the discharging opening is arranged between the shaft rod and the semispherical part; the top dressing device is reasonable in design, the top dressing process can be completed through simple downward pressing and loosening actions, the conical head and the plugging block are ingenious in design, and it is ensured that the amount of fertilizer in the conical pipe is kept consistent every time top dressing is conducted.

The utility model discloses a kind of conical cylinder curling welding devices, belong to exhaust muffler processing field, including machine table, conical male die and lifting hole are arranged on machine table, Z direction movement assembly is equipped below lifting hole, the upper end of Z direction movement assembly is equipped with push block;X direction movement assembly is equipped on machine table, the movement end of X direction movement assembly is equipped with receiving table;Conical male die two sides are symmetrically equipped with Y direction movement assembly, the movement end of Y direction movement assembly is equipped with side push block;Machine table is also equipped with sliding assembly, the movement end of sliding assembly is stretched to the above conical male die and is equipped with welding torch.The beneficial effects of the present application are: receiving table is transmitted to the below conical male die to the plate material to be curled, push block is lifted to the plate material to be curled and conical male die is cooperated to carry out preliminary bending, two sides side push block promotes the both ends of plate material to be curled to close, finally through welding torch and is welded, degree of automation is high, the shape and bending amplitude of conical cylinder can be accurately controlled, improve welding quality and production efficiency.

The application relates to the technical field of earthquake early warning monitoring equipment, and particularly discloses an earthquake monitoring and early warning device and a use method thereof, which comprises a pipe body, the inner bottom end of the pipe body is conical, an installation plate is installed on the inner wall of the pipe body, a connecting rope is installed at the bottom of the installation plate, a gravity ball is installed at the bottom end of the connecting rope, a plurality of placing grooves are formed in the length direction on the outer wall of the pipe body, a fixing hole is formed in the inner wall top end of the placing groove, an L-shaped rotating plate is rotatably installed in the fixing hole, one end of the rotating plate is located in the pipe body, the other end is located in the placing groove, a fixing plate is installed at the bottom of the one end of the rotating plate located in the placing groove, and a limiting hole matched with the connecting rope is formed in the length direction on the side of the one end of the rotating plate located in the pipe body. The pipe body is installed at a specified depth in the ground through a drill bit and a connecting rod, and the monitoring of the earthquake wave is not affected by the vibration of the outside world.

The utility model particularly relates to an intelligent traffic cone which comprises a base, a plurality of conical barrels are arranged above the base, the sizes of the conical barrels are sequentially and gradually reduced from bottom to top, the adjacent conical barrels are connected in a clamped mode, and an ejector rod is arranged in the conical barrel at the uppermost end and can move up and down. The lower end of the ejector rod is connected with the conical barrel at the uppermost end in a clamped mode, the outer side face of the ejector rod is made of transparent materials, a lamp is arranged in the ejector rod, a lifting handle groove is formed in the upper end of the ejector rod, and a lifting handle is rotatably arranged in the lifting handle groove. The traffic cones can be rapidly placed, traffic signs can be marked on the traffic cones through the display mechanism, the traffic cones can be conveniently observed at night through the lamps, and the traffic cones can be rapidly folded when not used through the foldable conical barrels and the lifting mechanism. Large space is prevented from being occupied, and follow-up carrying and the like are facilitated.

According to the technical scheme, the mask smearing bottle based on mask storage comprises a bottle body, a mask squeezing conical head with the lower end in threaded connection with the interior of the bottle body in a sealed mode and a conical pipe with the lower end in threaded connection with the outer circumferential face of the bottle body, and the mask squeezing conical head is located in the conical pipe. The small-diameter opening of the film extruding conical head penetrates through the small-diameter opening of the conical pipe, and the conical pipe is further connected with a mask smearing brush located at the lower end of the small-diameter opening of the film extruding conical head. When the mask smearing device is used, the bottle body is squeezed, so that a mask flows to the mask smearing brush from the small-diameter opening of the squeezing conical head along the squeezing conical head, then the mask is smeared on the face through the mask smearing brush, mask smearing is achieved, and after the mask smearing device is used, the mask smearing brush is detached and cleaned; the mask is extruded out of the bottle body by extruding the bottle body, so that the mask can be prevented from being polluted, the contact area of the mask and air is small, the moisture loss of the mask is reduced, and the use skin feeling of the texture of the mask is kept.

The utility model discloses a heat-resisting structure of a smoke exhaust fan, and relates to the technical field of fans, the heat-resisting structure comprises a main pipe, a first conical pipe, an air inlet pipe, a second conical pipe and an air outlet pipe, the right end of the main pipe is fixedly communicated with the first conical pipe, the right end of the first conical pipe is fixedly communicated with the air inlet pipe, the upper end of the main pipe is provided with a mounting groove, and the main pipe is provided with a fan smoke exhaust mechanism. A dust filtering mechanism and a dust cooling and falling mechanism are arranged at the inner end of the air inlet pipe, the dust cooling and falling mechanism is arranged on the right side of the dust filtering mechanism, the fan smoke discharging mechanism is used for discharging smoke dust and isolating the stepping motor outside, and the dust filtering mechanism is used for filtering the external smoke dust. The stepping motor can be arranged at the outer end of the main pipe through the fan smoke exhaust mechanism, the stepping motor is separated from high-temperature smoke dust, the high-temperature smoke dust is prevented from being attached to the surface of the stepping motor, the heat dissipation efficiency of the stepping motor is improved, and the smoke exhaust effect of the main pipe is facilitated.

The utility model discloses a fastening structure of copper clad aluminum material in the technical field of fastener, including bolt and setting first conical washer, conical pipe, second conical washer and nut on bolt in assembly direction in proper order, the head of bolt and first conical washer are located one end of copper clad aluminum material, second conical washer and nut are located the other end of copper clad aluminum material, and conical pipe is located inside copper clad aluminum material. This fastening structure adopts the symmetrical structure of "bolt + conical washer + conical pipe + conical washer + nut", and through conical pipe and upper and lower conical washer constitutes clearance compensation unit, when aluminum matrix produces plastic deformation because of high temperature, conical pipe fills the clearance through axial slight expansion, and lower conical washer taper surface self -locking effect locks residual pre -tightening force simultaneously, forms the closed -loop control of deformation -compensation -locking, realizes stress self -adaptive adjustment through the geometric adaptation of rigid taper surface, and it has good application prospect in the fastening of copper clad aluminum material.

The utility model relates to the technical field of material mixing devices, and discloses a material mixing device for doramectin injection production, which comprises a material mixing box, a plurality of stirring mechanisms I are arranged at the bottom end of a fixing plate, a fan is arranged in a mounting groove, rectangular grooves are formed in the left side end and the right side end of the mounting groove at intervals, and a plurality of stirring mechanisms II are arranged in the rectangular grooves. A plurality of rectangular grooves are formed in the material mixing box, a fan is arranged in each rectangular groove, a limiting mechanism used for fixing the fan is arranged in each rectangular groove, and a second stirring mechanism is arranged between the bottom end of the fixing plate and the bottom end of the material mixing box, so that two-stage stirring of doramectin liquid and other raw material liquid is realized through the arrangement of the first stirring mechanism, the fan and the second stirring mechanism; through the arrangement of a fixed plate and a plurality of conical pipes, doramectin liquid and other raw material liquid can be continuously and uniformly fed, and the problem that the mixing efficiency is low as a large amount of doramectin liquid and other raw material liquid are fed into the mixing box at a time can be avoided.

The invention relates to the technical field of stirrers, and particularly discloses a cement mortar stirrer for concrete production, which comprises a fixed base, the top of the fixed base is fixedly connected with a lower tank body, the top of the lower tank body is fixedly connected with an upper tank body, and the side surface of the upper tank body is fixedly connected with a feeding device. The top of the upper tank body is fixedly connected with a motor, the feeding device comprises a spiral ring and a conical pipe, the bottom of the spiral ring is fixedly connected with a connecting rod, the end, away from the spiral ring, of the connecting rod is fixedly connected with a sliding plate, and the top of the conical pipe communicates with a guide assembly; the threaded ring is arranged on the side face of the transmission assembly in a sleeving mode and is in threaded connection with the side face of the transmission assembly, the side face of the sliding plate makes contact with the inner wall of the upper tank body, and the conical pipe is arranged at the position, deviating from the center, of the side face of the upper tank body.

The utility model discloses an anti-blocking device for water supply and drainage, which belongs to the technical field of anti-blocking devices for water supply and drainage, and adopts the technical scheme that the anti-blocking device comprises a drainage pipe body, the top of the drainage pipe body is communicated with a closing component, and the top of the closing component is communicated with an anti-blocking component; the anti-blocking assembly comprises a conical pipe, a hollow pipe is arranged in the conical pipe, a drainage hole is formed in the bottom of the hollow pipe, the bottom of the inner wall of the hollow pipe communicates with a plurality of hollow rods, square holes are formed in the left sides and the right sides of the hollow rods, and a top cover is clamped to the top of the conical pipe. A plurality of holes are formed in the top of the top cover, and the problems that under the condition that most existing drainage structures have many blockages, a collecting net is blocked, after the collecting net is blocked, the drainage efficiency is influenced along with the increase of the sewage level, and the drainage efficiency is reduced along with the accumulation of the blockages and the accumulation of the sediments can be solved.

The utility model relates to a centrifuge tube rack which comprises a centrifuge tube inserting piece, the centrifuge tube inserting piece is an open conical tube, and a first notch axially extending to the bottom is formed in a conical body of the centrifuge tube inserting piece; the first gap enables the left front part and the right front part on the two sides to be overlapped in the radial direction and can be wound or unfolded in the circumferential direction. The centrifugal tube clamping device is simple in structure, easy and convenient to operate, capable of adapting to centrifugal tubes of various specifications and capable of achieving tight attachment and stable clamping of the centrifugal tubes.

The present application relates to the technical field of deep well natural gas exploitation, and particularly relates to an oil and foam removal separation device and a use method. The device comprises an inertial separator and a cyclone sand remover. The inertial separator comprises an inertial chamber, a conical tube and a gas distribution cone. The conical tube is located in the inertial chamber, the uphole section of the production string penetrates the bottom plate of the inertial chamber and is fixedly connected with the small end of the conical tube. The tip of the gas distribution cone is inserted into the large end of the conical tube, and there is a gap between the conical surface of the gas distribution cone and the inner wall of the conical tube. The other end of the gas distribution cone is provided with a connecting part which is fixedly connected to the top plate of the inertial chamber. The gas inlet pipe of the cyclone sand remover penetrates the top plate and is connected to the side of the connecting part which is towards the inside of the gas distribution cone. The device can avoid the rock and soil debris from entering the cyclone sand remover, thereby avoiding the impact damage of the rock and soil debris to the cyclone sand remover, and can also realize the continuous exploitation and separation of the deep well raw gas.

The invention relates to the technical field of sputum suction devices, in particular to a sputum suction device for respiration and critical disease medical nursing, which comprises a push-pull plate and a distraction component, a manual sputum suction apparatus is embedded in the front end of the push-pull plate, the output end of the manual sputum suction apparatus is connected with a sputum suction tube, the front end of the sputum suction tube is fixedly connected with a connecting hose, chutes are symmetrically formed in two outer walls of the push-pull plate, and the push-pull plate is provided with a push-pull rod. An adjusting assembly used for adjusting the length of the front end of the sputum suction tube is arranged at the outer end of the push-pull plate and comprises a sliding frame slidably connected to the outer end of the push-pull plate in a sleeving mode, connecting blocks are fixedly connected to the top end and the bottom end of the sliding frame, sliding blocks clamped in the sliding grooves are fixedly connected to the upper end and the lower end of the inner wall of the sliding frame, and reset springs are fixedly connected between the sliding blocks and the sliding grooves; and the outer walls of the connecting blocks are fixedly connected with drawing wires which penetrate through and are clamped into the conical pipes in a sliding manner. The sputum suction device has the beneficial effects that the drawing wire in the adjusting assembly is linked with the sliding frame, the conical tube can be collected into the sputum suction tube, sputum is prevented from flowing out when being drawn out, and the injury prevention effect is enhanced through a double-contraction structure.

The utility model relates to insect situation monitoring technical field, concretely relates to an agricultural insect situation monitoring device, through the collection cover on the embedded connection has a plurality of conical tubes, the inboard of collection cover is installed with the moth lamp, the inboard slidingly connected with the bearing frame of frame body, and the both sides of the top of bearing frame are equipped with the bearing rod, and two bearing rods are rotatably connected between the inner wall of frame body, a plurality of broken rods are fixedly connected on two bearing rods, and the both sides of one end of two bearing rods are engagedly connected, and the operator can complete insect body collection and replacement without complicated dismounting operation, the use convenience and maintenance efficiency of equipment are improved significantly, can carry out automatic broken processing to insect body after its collection, effectively reduces insect body accumulation volume, improves the space utilization of bearing frame, prolongs the continuous working time in single monitoring period, avoids the influence of subsequent trapping effect because of too much insect body accumulation.

The utility model belongs to traditional chinese medicine processing equipment technical field, concretely is a kind of traditional chinese medicine decoction pieces adjustable screw unloading mechanism, including connecting frame, the bottom surface of connecting frame is fixedly connected with telescopic ring, the bottom surface of telescopic ring is fixedly connected with conical tube, the bottom end of conical tube is fixedly connected with discharge pipe, the inside of connecting frame, telescopic ring, conical tube and discharge pipe is commonly provided with spiral shaft, the top of connecting frame is respectively provided with controller and rotating electrical machine, the output of rotating electrical machine penetrates connecting frame and is fixedly connected with the top end of spiral shaft, the upper surface of connecting frame is fixedly connected with feed pipe, the outer surface of telescopic ring is provided with two electric push rods, and the telescopic end of each electric push rod is fixedly connected with connecting plate, specifically, the utility model first drives telescopic ring and conical tube linkage through electric push rod, realizes flexible adjustment of discharge port height, accurately adapts different specifications receiving container, avoids material spilling or blocked conveying, improves scene applicability and operation convenience.

This invention discloses a defoamer for detecting liquid level under foam in liquids containing solid particles and bubbles, comprising a particle discharge pipe, a bubble guide pipe, a bubble collecting cone, a bubble discharge pipe, a liquid guide pipe, and a liquid level testing chamber. Except for the bubble discharge pipe, all other structures are coaxially arranged with their axes perpendicular to the horizontal plane. The defoamer for detecting liquid level under foam is placed in the liquid containing solid particles and bubbles. The lower end of the particle discharge pipe is connected to the liquid containing solid particles and bubbles, and the upper end of the particle discharge pipe is connected to the bubble guide pipe. The bubble guide pipe is formed by connecting two conical tubes with the same small ends at their small ends. One large end of the bubble guide pipe is connected to the upper end of the particle discharge pipe, and the other large end of the bubble guide pipe is connected to the bottom of the liquid guide pipe.

The utility model discloses a polyester staple fiber winding bobbin, which relates to the technical field of polyester staple fiber production and processing, and comprises a bobbin, one end of the bobbin is provided with a rotating shaft hole, and the outer wall of the bobbin is provided with a winding groove; the conical pipe is communicated with the bobbin, and the conical pipe is detachably connected with the bobbin; the take-up slotted hole is formed in the end, away from the conical pipe, of the bobbin, and the take-up slotted hole is arranged in a strip shape; the hook surface layer is arranged on the inner wall of one end, far away from the conical tube, of the bobbin, and the hook surface layer is made of a hook surface with small hooks. According to the utility model, the tail line of the polyester staple fiber is clamped in the take-up slot and is hooked on the hook surface layer on the inner wall of the bobbin, so that the problem that the tail line is difficult to find and loose is solved.

The utility model relates to the field of sounding pipe anti-blocking devices, and discloses a sounding pipe anti-blocking device which comprises a splicing pipe, the top of the splicing pipe is in threaded connection with a top pipe, the bottom of the top pipe is in threaded connection with a conical pipe, and the left side of the outer wall of the splicing pipe is fixedly connected with a motor. The output end of the motor penetrates through the splicing pipe and is fixedly connected with a bevel gear, a rotating ring is rotationally connected to the middle of the inner wall of the top pipe, a plurality of tooth grooves are formed in the top of the inner wall of the rotating ring, and the outer wall of the bevel gear is connected with the inner walls of the tooth grooves in an engaged mode. According to the utility model, a plurality of splicing pipes, a limiting connecting ring and a linkage ring are sequentially in threaded connection, the top splicing pipe is connected with a top pipe, and the bottom splicing pipe is connected with a conical pipe, so that fluid is discharged under the guidance of a spiral plate, a motor is started to drive a conical gear to rotate, a rotating ring rotates along with the conical gear, and the spiral plate scrapes off impurities; therefore, assembly can be carried out according to requirements, and impurities can be cleaned better.

The utility model relates to a heat supply unit automatic exhaust equipment technical field, specifically speaking is a kind of heat supply unit primary network supplement secondary network automatic exhaust device, including jar body, the water inlet pipe and water outlet pipe for supplementing water are provided in the jar body periphery;Water source after the turbulence of the type plate will enter conical pipe, the spiral groove of conical pipe inner periphery is convenient to the water source and makes water source form spiral force pass through conical pipe and enter the bottom side of jar body, simultaneously, small particle solid and float carried in water source can be thrown to the inner wall on the bottom side of jar body under the centrifugal force generated by spiral conveying, and it is convenient to settle in jar body bottom, and the conical pipe of conical structure is convenient to the interception of small particle solid and float, and the vertical pipe of ring seat inner periphery in the bottom of conical pipe can be convenient to the water source of reflux and spiral conveying and shunt, to further reduce the condition that small particle solid and float are moved by water source and move accordingly.

The invention discloses a material grinding device with a sample mixing and separating structure, and relates to the technical field of grinding devices.The material grinding device comprises a tank body, a grinding disc and a fixing disc, the grinding disc and the fixing disc are arranged in the tank body, a sample separating mechanism is arranged on one side of the tank body and comprises a sampling pipe and a sampling bottle, and the sampling pipe and the sampling bottle are arranged on one side of the tank body; a first baffle plate and a second baffle plate are respectively arranged in the sampling pipe; the designed sample separation mechanism and the moving part are combined, material samples are discontinuously and continuously extracted in real time in the grinding process, sampling detection is facilitated, the sample separation process can be completed under the condition that the grinding device does not stop, meanwhile, the moving part drives the two sets of arc-shaped clamping plates to move in the opposite directions, and the sample separation efficiency is improved. The sampling bottles with different diameters and different lengths can be tightly clamped, so that the inclined plane pipes of the sampling bottles are always in tight contact with the inner wall of the conical rubber in the conical pipe.

A conical pipe maintenance system for high-speed centrifugal force testing equipment and its use method include a rotary motor, a rotary encoder, a lead screw, a rotary drive module, a main controller, and at least two telescopic maintenance arms. The rotary motor's power output shaft is coaxially connected to the end of the lead screw, which is sleeved with the rotary drive module. The rotary drive module is fixedly provided with a brake device that cooperates with the lead screw. Multiple telescopic maintenance arms are evenly arranged on the side walls of the rotary drive module, and the ends of the telescopic maintenance arms are fixedly provided with maintenance modules. The rotary motor controls the rotation of the lead screw, so that the maintenance modules uniformly maintain the inner surface of the conical pipe, effectively improving maintenance efficiency. This design not only allows the rotary motor to control the maintenance modules to uniformly maintain the inner surface of the conical pipe, but also ensures that the pressure of the maintenance sheet on the inner surface of the conical pipe is the same at all locations through the airbag.