237 results about "Conical shell" patented technology

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.

The invention provides a multifunctional liquid collector suitable for multiple starting of an upper-stage engine. The multifunctional liquid collector comprises an upper flange, an upper anti-vortex and anti-collapse plate, a lower anti-vortex and anti-collapse plate, a conical shell and a lower flange. The upper anti-vortex and anti-collapse plate is in threaded connection with the inner side of the conical shell, and the lower anti-vortex and anti-collapse plate is welded to the inner side of the conical shell; the conical shell is of a funnel-shaped structure; the multifunctional liquid collector is installed in the center of the bottom of the storage box, the upper flange is connected with the storage box outlet flange after being welded to the upper portion of the conical shell, and the lower flange is connected with the conveying pipe after being welded to the lower portion of the conical shell. According to the multifunctional liquid collector suitable for multiple starting of the upper-stage engine, through conical outflow and the two layers of anti-vortex and anti-collapse plates, the vortex and collapse phenomena of outflow of the storage tank can be effectively avoided, the unavailable amount of propellants is reduced, and the liquid collector has a certain low-temperature propellant storage effect and is suitable for multiple starting of the engine.

The invention discloses a probing type pipe fitting inner wall welding seam positioning device which comprises a cylindrical shell and a conical shell, the conical shell is arranged at one end of the cylindrical shell, and an annular laser and an optical camera are arranged on the conical shell so as to position a pipeline inner wall welding seam; the cylindrical shell is connected with the right-angle fixing support, and the cylindrical shell is installed through the right-angle fixing support. The optical camera is installed on the conical shell through a camera support, and the camera support is used for adjusting the pitching angle of the optical camera through a C-shaped sliding groove and a camera support positioning pin. According to the probing type pipe fitting inner wall welding seam positioning device, after the angle of the camera is fixed, welding seam detection can be conducted on pipelines within a certain inner diameter range, the C-shaped sliding groove is connected to the tail of the camera so as to adjust the pitching angle of the camera, and the detection range can be adjusted; due to the flexibility, the equipment can be widely applied to pipeline welding seam detection occasions with various inner diameter ranges.

The utility model discloses a solid stock bin capable of optimizing blanking efficiency, which belongs to the technical field of solid stock bins and comprises a straight tube section and a closing section positioned below the straight tube section. The inner diameter of the closing section is continuously reduced in the downward moving direction of the materials; the closing-in section comprises inclined flat plates located on the two sides of the vertical plane, and the two sides of the two inclined flat plates are connected through a circular-arc-shaped conical shell respectively. And the two arc-shaped conical shells and the two inclined flat plates are encircled to form a channel of the closing section. A traditional conical discharging mode is improved into a partial inclined flat plate discharging mode, and the size of an outlet and the inclination of an inclined flat plate are elaborately designed according to the characteristics of materials and the actual requirements of operation. The improvement aims at optimizing the blanking efficiency and ensuring that the materials can flow smoothly in the blanking process. Through the mode, the production efficiency can be effectively improved, and the conditions of material blockage and waste are reduced, so that the purpose of improving the overall production efficiency is achieved.

According to the installation tool for the fixed cone lining plate of the gyratory crusher, the gyratory crusher is provided with a conical shell, a lining plate lifting lug is arranged on the lining plate, and the installation tool comprises a ring grid steel frame capable of being placed into an inner cavity of the conical shell; a mounting platform is arranged at the bottom of the ring grid steel frame; mounting units are distributed in the circumferential direction of the ring grid steel frame; each mounting unit comprises a mounting piece which can be clamped and matched with the corresponding lining plate lifting lug and is used for hanging the corresponding lining plate on the outer side of the ring grid steel frame, and a positioning piece which corresponds to the mounting piece and is used for pressing the lining plate on the mounting surface of the inner wall of the conical shell in an abutting manner. According to the fixed cone lining plate mounting tool for the gyratory crusher, each layer of lining plate can be integrally mounted at one time, the mounting period is greatly shortened, and the downtime of the crusher is reduced, so that the economic benefit is improved.

The invention discloses an offshore sediment capturing device which comprises a rack, a sampling funnel, an expansion film, a lifting mechanism, a lifting seat and an elastic steel wire, the sampling funnel comprises a funnel body and a conical shell; the funnel body is provided with a conical part and a hollow columnar part; the conical shell is located on the outer side of the conical part, and a storage space is formed by the conical shell and the conical part. One end of the elastic steel wire is connected with the lifting seat, one end of the elastic steel wire penetrates through the limiting slide way, one end of the expanding film is fixed to the upper edge of the funnel body, and the other end of the expanding film is fixed to the upper end of the elastic steel wire; the lifting base is provided with an upper working position and a lower working position. The lifting mechanism is used for driving the lifting base to move up and down. The lifting seat and the elastic steel wire are driven by the lifting mechanism to move upwards, so that the expanding film can be expanded towards the outer side of the upper end of the rack, the limitation of the rack is broken through, an expanding conical space communicated with the upper end of the conical part is formed, and the opening size of the uppermost end of the sampling funnel is effectively increased.

The present invention relates to the technical field of soil testing. Disclosed is a test apparatus for ecological restoration of a soil environment, the apparatus comprising a U-shaped frame and further comprising: a testing rod, which is vertically arranged below a transverse edge of the U-shaped frame; conical shells, two conical shells being provided and symmetrically arranged at the tail end of the testing rod, and each conical shell being in the shape of a half-cone; a testing assembly, which is arranged inside the testing rod and the two conical shells; a cleaning assembly, which is arranged between the two conical shells; and a monitoring assembly, which is arranged inside the testing rod and the two conical shells. The present invention prevents a testing head from being in direct rigid contact with the ground and being easily damaged; moreover, when the testing head resets after testing is finished, a brush ring can automatically clean away soil adhered to the surface of the testing head, thereby preventing the soil from adhering to the surface of the testing head and causing testing errors when soil at different depths is tested, and thus improving the accuracy of the testing result of the apparatus.

The invention discloses a formwork supporting frame for silo conical shell construction and a construction method, and relates to the technical field of silo conical shell construction. The formwork supporting frame for silo conical shell construction comprises a ring beam, a bearing module and a formwork supporting frame, the bearing module and the formwork supporting frame are arranged in the ring beam, the bearing module comprises a main suspension cable and an auxiliary suspension cable, steel pipe frames and scaffold boards are arranged on the surfaces of the main suspension cable and the auxiliary suspension cable, and safety nets are laid on the surfaces of the main suspension cable and the auxiliary suspension cable and the surfaces of the steel pipe frames and the scaffold boards. The formwork supporting frame comprises a vertical rod, a bottom horizontal tube is arranged on the lower portion of the vertical rod, a longitudinal horizontal rod, a transverse horizontal rod, a horizontal diagonal bracing, a vertical diagonal bracing and an inclined rod are arranged on the outer surface of the vertical rod, a conical shell formwork is arranged on the top of the ring beam, and a conical vertex platform beam plate is arranged on the top of the conical shell formwork. According to the silo conical shell construction method, safe and efficient operation of silo conical shell construction is achieved through combination of an innovative suspension cable bearing system and a modular construction technology.

The invention provides a shell rib mirror image inclined hidden hole electric machining clamping and positioning tool and a using method thereof, and belongs to the technical field of electric machining tools. The problem that in the prior art, the requirements for electrode extension adaptation, hole axis orientation and reliable positioning cannot be met at the same time, and consequently the inclined dark hole electric spark machining precision and efficiency are difficult to guarantee is solved. A threaded bushing is in threaded connection with an inclined plane of a supporting base, and a positioning disc coaxially sleeves the outer side of the threaded bushing and is connected with the supporting base; a circular spigot matched with the outer circle of the positioning disc is formed in the lower end face of the conical shell, a fixing spigot is formed in the upper end face of the conical shell, and a pressing plate screw is screwed into an internal thread of the threaded bushing to fix the fastening pressing plate to the fixing spigot of the conical shell; a first L-shaped support and a second L-shaped support are symmetrically arranged on the left side and the right side of the supporting base. The problems that in the prior art, the requirements for electrode extension adaptation, hole axis orientation and reliable positioning cannot be met at the same time, and consequently the inclined dark hole electric spark machining precision and efficiency are difficult to guarantee are effectively solved.

The utility model provides a ganoderma lucidum spore powder capsule filling device which comprises a conical shell, a limiting stopper is fixedly installed in the conical shell, and an ejector rod device is installed between the conical shell and the limiting stopper in a sliding mode. Due to the overall arrangement, when ganoderma lucidum spore powder capsules of different specifications are filled, the filling rod does not need to be replaced independently, and therefore the filling process is more convenient, flexible and efficient.

The utility model relates to the technical field of desulfurization equipment, and particularly provides a novel efficient oxidation tower for desulfurization waste liquid, which is characterized in that a base is fixed at the bottom of a tower body, a stirring device is mounted at the top of the tower body, a feed port and a gas outlet are further formed in the top of the tower body, a discharge port is formed in the bottom of the tower body, and a gas inlet is formed in the side surface below the tower body; the baffling component comprises a first conical shell and a second conical shell, the first conical shell is coaxially fixed on a driving shaft of the stirring device, the second conical shell is fixed on the inner wall of the tower body, the first conical shell and the second conical shell are coaxially arranged at an interval, openings of the first conical shell and the second conical shell face upwards, and the first conical shell and the second conical shell are arranged in a staggered mode. The first conical shell is arranged above the second conical shell, a first flow channel is formed between the opening edge of the first conical shell and the inner wall of the tower body in a spaced mode, the bottom of the second conical shell is open, and a second flow channel is formed between the opening edge and a driving shaft of the stirring device in a spaced mode. The waste liquid treatment device can improve the waste liquid treatment efficiency.

The invention relates to the technical field of crop disease and pest control, and discloses a trapping and killing device for crop disease and pest control. The trapping and killing device comprises a supporting base column, the outer side of the supporting base column is fixedly connected with a trapping and killing shell through a connecting rod, and the inner side of the trapping and killing shell is evenly and fixedly connected with multiple rows of conical shells in the circumferential direction; an opening in the end, located on the inner side of the trapping and killing shell, of the conical shell is smaller than an opening in the other end, facing the outer side of the trapping and killing shell, of the conical shell, a monitoring device is fixedly connected to the outer side of the trapping and killing shell, and a power shell is rotationally connected to the inner top wall of the trapping and killing shell through a driving assembly; the bottom end of the power shell is fixedly connected with a blocking plate used for blocking an opening in the inner side of the conical shell, and an inducing rod is detachably installed on the top wall of the inner side of the trapping and killing shell. The trapping and killing device for crop disease and pest control has the advantages that the defects that an existing device depends on single taxis and has no differential effect are overcome, pests and beneficial insects can be accurately distinguished, and the false touch rate of the beneficial insects is reduced.

The present invention proposes a defoaming device for gas-liquid separation, comprising a head, wherein a steam outlet is arranged at the top center of the head, and the device is characterized in that it also comprises a cone shell, a support rod, a baffle and an annular pipe, wherein the cone shell opens downward, and the upper surface of the cone shell is fixedly connected to the inner wall of the head through the support rod, and the annular pipe is fixedly installed on the inner top of the head, one end of the baffle is fixedly connected to the annular pipe and arranged in an array along a circular direction, and the length directions of two adjacent baffles are parallel to each other, and one end of the baffle away from the annular pipe is fixedly connected to the upper surface of the cone shell, and a plurality of through holes are arranged in an array on a side of the annular pipe close to the baffle, and a side of the annular pipe away from the baffle is interconnected with the upper surface of the head. The present invention adopts two-layer defoaming, has good defoaming effect, and has a simple structure. It is also convenient to clean and maintain, and has good application prospects.

The invention discloses a conical shell type piezoelectric balance actuator, and relates to the field of piezoelectric balance actuators, the conical shell type piezoelectric balance actuator is applied to rotor dynamic balance, and the conical shell type piezoelectric balance actuator comprises a front end cover, a rear end cover, a vibrator unit, a rubber pad, two plane thrust bearings and two turntables carrying compensation masses, the vibrator unit, the two plane thrust bearings and the two rotating discs with the compensation masses are all arranged between the front end cover and the rear end cover, the two plane thrust bearings are symmetrically arranged at the two ends of the vibrator unit, and the two rotating discs with the compensation masses are symmetrically arranged at the two ends of the vibrator unit. And the front end cover is connected with the rear end cover so as to support the vibrator unit, each plane thrust bearing and each turntable carrying the compensation mass. The conical shell type piezoelectric balance actuator is compact in structure, piezoelectric driving displacement is amplified, and the effect of bilateral synchronous balance is achieved. The invention further discloses a rotor dynamic balance system and method.

The invention discloses a combined internal reinforcing structure, and relates to the technical field of composite pressure vessels for petrochemical engineering, the combined internal reinforcing structure comprises a plurality of small-end reinforcing modules arranged at the small end of a conical shell, the small-end reinforcing modules are arranged in the shell along the axis direction of a small-end cylinder, and the small-end reinforcing modules are arranged in the shell along the axis direction of the small-end cylinder; the small-end reinforcing module comprises a small-end longitudinal base plate, a small-end longitudinal reinforcing beam and a small-end annular reinforcing rib, the small-end longitudinal base plate is arranged at the small end of the conical shell, the small-end longitudinal reinforcing beam is connected with the small-end longitudinal base plate through a small-end longitudinal connecting plate, and the small-end annular reinforcing rib is arranged on at least one side of the small-end longitudinal reinforcing beam; the small-end annular reinforcing ribs in the adjacent small-end reinforcing modules are connected in a threaded connection mode. The door-shaped support is arranged on the shell, and the door-shaped support is supported at the bottom of the small-end reinforcing module; the small end reinforcing structure is arranged at the small end of the conical shell, so that the strength problem of the conical shell can be effectively solved, and the manufacturing cost can be reduced.

The application provides a large-section differential pipe liquid filling composite forming method and device, relates to the technical field of metal pipe forming, and the large-section differential pipe liquid filling composite forming method comprises the following steps: step one, plate material blank is subjected to liquid filling deep drawing forming to form a conical shell; step two, the closed end of the conical shell is cut to obtain a conical pipe with open ends; and step three, the conical pipe is subjected to liquid filling pressure forming to obtain a target pipe. The application further provides a large-section differential pipe liquid filling composite forming device. The large-section differential pipe liquid filling composite forming method and device provided by the application can improve the size precision and quality of the pipe.

The present application relates to pile foundation bored pile construction technology field, disclose a kind of easy to form pre-fracture automatic broken pile device system, including pre-fracture auxiliary structure and jack set device, jack set device includes jack set and the conical shell of the outer layer of jack set;Pre-fracture auxiliary structure includes the first half pipe body and the second half pipe body separated along vertical direction, the inner cavity of first half pipe body and second half pipe body form column, the connecting surface of first half pipe body close to second half pipe body is provided with lug, the connecting surface of second half pipe body close to first half pipe body is provided with limiting recess, the shape of lug and limiting recess is matched, and lug is installed in the inboard of limiting recess.Pre-fracture auxiliary structure is spliced by two half circular pipe body, lug is arranged in recess, one hand in the pouring process two half circular pipe body will not be dislocated, on the other hand guarantee first half pipe body and second half pipe body are separated along vertical direction, realize that pile body is broken along vertical direction.

The application discloses a kind of for conical shell hoisting and turnover device, belong to mechanical processing technical field, for solving the problem that conical shell outer surface is variable diameter curved surface and cannot be reliably clamped and turned over by conventional sling.The device structure includes hanger, and the clamping assembly for holding conical shell is installed on both sides of hanger through connecting mechanism;Connecting mechanism is switched between unlocking state and locking state by drawing and rotating operation, and then the opening and closing state of clamping assembly is controlled;Clamping assembly is designed as double-diameter structure, and in closed state, the clamping space matched with the outer surface of conical shell is formed by center enclosure.It is convenient to suit from the side of conical shell by openable and closable double-diameter clamping assembly, and the clamping space matched with the outer surface of conical shell is formed by enclosure, which overcomes the difficulty that conical curved surface cannot be stably fitted into sling due to its particularity.

The invention relates to a classifier based on airflow separation, comprising: a casing comprising a fixed cylinder, and a conical shell cavity and an ash bucket connected to the upper and lower sides of the fixed cylinder; an external air source is obliquely blown into the conical shell cavity in the tangential direction of an air outlet of the tangential air supplement volute; corresponding conical caps are fixedly mounted at the top of the fine powder discharging pipe at intervals; the ventilating and flow guiding conical shell is matched with the fine powder discharging pipe through a mounting hole of the ventilating and flow guiding conical shell so as to be mounted on the inner side of the tangent air supplementing volute; the ventilation flow guide conical shell is hollow and is provided with a corresponding inflation cavity, and the grading reinforcing mechanism comprises a plurality of micron air holes which are uniformly distributed in the conical surface of the ventilation flow guide conical shell. According to the device, the contact rate and the contact uniformity of materials and airflow can be effectively improved, and the entrainment amount of materials with small particle sizes when the materials with large particle sizes pass through an airflow washing area can be effectively reduced.

The present invention relates to the field of agricultural machinery and equipment, and specifically to a conical drum buckwheat sheller, which comprises a frame, a shelling drum, a main shaft, a cylindrical shell, a gap adjustment mechanism, a transmission assembly, a feed hopper, and a motor; the main shaft is supported on the frame by the gap adjustment mechanism, the shelling drum is fixed on the main shaft, the transmission assembly is arranged at the front end of the main shaft, the rear end of the cylindrical shell is integrally connected with a conical shell that is narrow in front and wide in rear, the cylindrical shell and the conical shell are jointly sleeved on the outer side of the shelling drum, and the cylindrical shell and the conical shell are both fixed on the frame, the rear end of the conical shell is installed with a discharge cover, the lower end of the discharge cover is connected with a discharge guide groove, the feed hopper is installed at the front end top of the cylindrical shell, the motor is arranged on the frame, and the motor is connected to the main shaft through the transmission assembly; the present invention solves the problems of low production efficiency, low whole buckwheat kernel rate and low whole buckwheat hull rate commonly existing in existing buckwheat shelling equipment.

The utility model relates to an adjustable magnetorheological fluid train shock absorber, and belongs to the technical field of train shock absorbers. The adjustable magnetorheological fluid train shock absorber comprises a shell and a damping rod inserted into the shell. The pressurizing assembly is arranged in the shell and located on the surface of the damping rod; wherein the pressurizing assembly comprises a conical shell arranged on the inner wall of the shell, and an extrusion ring is arranged on the inner wall of the conical shell; by arranging a conical shell and an extrusion ring of the pressurization assembly, when the whole shock absorber is pressed, the extrusion ring extrudes the deep position of the conical shell, the pressure is gradually increased, the effect of self-adaptive pressure adjustment is achieved, and the damping effect and the shock absorption strength of the shock absorber can be effectively improved; through the design of the buffer ring and the deformation holes, a certain deformable space can be provided for the extrusion ring, the compression resistance degree of the extrusion ring is improved, and the problem that the extrusion ring is deformed or the durability is reduced due to long-term compression is reduced.

The utility model relates to the technical field of medical auxiliary instruments, and discloses an ampoule breaking device which comprises an inner conical shell installed in the inner circumferential face of an outer conical cavity through a bearing, an inner conical cavity with an opening in the bottom end is formed in the inner conical shell, and an outer conical cavity with an opening in the bottom end is formed in the outer conical shell. A conical buffer pad is adhered to the inner surface, located in the inner conical cavity, of the inner conical shell; and the elastic polishing mechanism is internally provided with a polishing grinding wheel pointing to the axis of the conical buffer pad and a spiral spring capable of generating elastic pressure towards the axis direction of the conical buffer pad on the polishing grinding wheel. According to the ampoule breaking device, the operation difficulty of polishing the bottleneck of the ampoule bottle by using the polishing grinding wheel can be reduced, and meanwhile, the polishing pressure of the polishing grinding wheel on the bottleneck of the ampoule bottle can be controlled by using the elastic pressure of the spiral spring, so that stable pressure output is generated, and the ampoule breaking device has relatively high stability.

The utility model belongs to the field of engineering construction, and particularly relates to a fixing device capable of being quickly assembled and disassembled on a round rod, the device comprises a detachable shell part and an internal assembly part, the detachable shell part comprises a top cover, a conical shell and a detachable bottom cover, and the internal assembly part comprises an upper baffle, a lower baffle, a small ball and an auxiliary spring. The upper baffle and the lower baffle both comprise poking pieces, a longitudinal opening allowing the poking pieces to slide up and down is formed in the conical shell, the round rod is rapidly locked by the small ball through the acting force of the lower baffle and the auxiliary spring, the poking pieces of the upper baffle fluctuate downwards, and the device is rapidly unlocked. The nut is simple in structural design, does not need external tools, is convenient to disassemble and assemble, is suitable for any angle, can be replaced and maintained, can replace the function of a nut in many aspects, is also suitable for a smooth round rod which is not suitable for the nut, greatly saves time, improves the disassembly and assembly efficiency of an operator, and reduces the labor intensity of the operator. And an inexperienced person in daily life can also conveniently use the device.

The invention discloses a laminated truncated cone shell with pores and a research method of thermoelastic buckling of the laminated truncated cone shell. The shell comprises a ceramic heat insulation material layer, a graphene enhanced functionally graded material core layer and a piezoelectric layer. Wherein the ceramic heat insulation material layer and the piezoelectric layer are respectively an inner surface layer and an outer surface layer of the shell, and the graphene enhanced functionally graded material core layer is arranged in the middle of the laminated truncated cone shell. A heat conduction temperature field of the shell is solved according to a one-dimensional heat conduction equation, a control equation of the truncated cone shell in a thermal environment is established based on a Hamilton principle, and then an analytical solution of a buckling critical temperature is obtained by adopting a Galerkin integral method. The invention has the following advantages: 1, the heat-insulating material layer resists high temperature around the shell by utilizing the characteristics of heat-insulating materials such as ceramic with lower heat transfer coefficient; 2, the piezoelectric layer can slow down the vibration of the shell by pre-applying voltage according to the voltage-deformation conversion characteristic of a piezoelectric material; and thirdly, the buckling critical temperature of the shell in the thermal environment can be analyzed and calculated more accurately by adopting the method.

The present invention discloses a lunar base housing structure, which includes a thin-walled corrugated disc, an upper end cover and a lower end cover. The thin-walled corrugated disc is in a contracted state as a disc and is unfolded into a conical shell state by an unfolding driving device. The upper end cover and the lower end cover are located at the large end and the small end of the thin-walled corrugated disc in the conical shell state. The unfolding driving device includes a hollow metal tube, a spiral track arranged on the lower end cover, a steering guide head arranged at the central end of the spiral track, and a pushing device. The hollow metal tube is spirally wound in the spiral track. One end of the hollow metal tube extends out from the steering guide head and is connected to the upper end cover. The pushing device pushes the hollow metal tube to feed along the spiral track and is guided out by the steering guide head, thereby pushing the upper end cover and the lower end cover to move away from each other and driving the thin-walled corrugated disc to unfold. During the unfolding process, the hollow metal tube undergoes plastic deformation to form a high-strength and high-rigidity support structure, ensuring the long-term stability and safety of the space capsule on the lunar surface.

The utility model relates to the technical field of fan air inlet noise elimination, in particular to a fan air inlet noise elimination device which comprises an outer cylinder, a plurality of arc-shaped baffles are fixed to the position, close to one end, of the inner side of the outer cylinder, a conical shell is arranged beside the arc-shaped baffles, and a cross-shaped noise elimination plate is fixed to the position, located beside the arc-shaped baffles, of the inner side of the outer cylinder. The fan silencer solves the problems that an existing fan silencer is single in silencing mode, and noise cannot be further reduced.

The invention relates to the technical field of hydrocyclones, in particular to a hydrocyclone device which comprises a conical shell, a first gear is fixedly connected to the output end of a gear motor, a rotating pipe is rotatably connected to a mounting frame, a second gear is fixedly connected to the rotating pipe, and the second gear is in meshed connection with the first gear. The rotating pipe is connected with a material pushing mechanism used for preventing material residues from being accumulated and blocked at the joint of the conical shell and the discharging pipe. After the rotating pipe rotates, the rotating pipe is tangent to released ore pulp, tangential force is generated between the ore pulp and the inner wall of the rotating pipe and impacts the inner wall of the rotating pipe, so that particle impurities cannot be bonded to the inner wall of the rotating pipe, and the inner wall of the rotating pipe cannot be blocked; and meanwhile, after the pushing mechanism rotates, the joint of the conical shell and the discharging pipe is stirred, the upper end of the discharging pipe cannot be blocked, separated particle impurities can be continuously released during ore pulp treatment, and blocking cannot be caused.

The invention provides an anti-blocking device for a cyclone separator, and belongs to the technical field of cyclone separators, the anti-blocking device comprises a columnar shell, a conical shell is arranged at the lower end of the columnar shell, a purified gas discharge pipe is arranged in the middle of the columnar shell, and an annular rotating plate I is rotationally mounted in the upper end of the columnar shell through a ball; first vertical plates are arranged on the left side and the right side of the lower end of the first annular rotating plate correspondingly, first transverse plates are arranged on the sides, close to the purified gas discharging pipe, of the two first vertical plates correspondingly, and second vertical plates are arranged at the lower ends of the other sides of the two first transverse plates correspondingly; through the arrangement of a first vertical plate, a second vertical plate and sweeping brushes, when the cyclone separator treats gas, the first vertical plate and the second vertical plate rotate, so that the two sets of sweeping brushes sweep the inner walls of a columnar shell and a conical shell and the outer wall of a purified gas exhaust pipe correspondingly; and dust is prevented from depositing on the inner walls of the columnar shell and the conical shell and the outer wall of the purified gas discharge pipe to influence the subsequent gas treatment effect.

The invention relates to the technical field of roe incubation, and particularly discloses an incubator for improving the hatchability of shuttle perch roes, which comprises a cylindrical shell, a water outlet is formed in the middle of the top side of the shell, a plurality of water outlet nozzles are mounted on the edge of the bottom side of an inner cavity of the shell, and a conical shell with an upward tip is fixed in the middle of the bottom side of the inner cavity of the shell. A vertically-arranged circular pipe body is installed above the conical shell, a plurality of partition plates are fixed to the inner wall of the pipe body, the tip end of the conical shell stretches into the pipe body, and the gap between the conical shell and the pipe body is 1.0-10.0 cm. Shuttleperch eggs in the incubator move up and down in water and do not make contact with a filter screen, and therefore the hatchers can be hatched conveniently. Mechanical extrusion of the shuttleperch eggs is avoided, and the hatching rate of the shuttleperch eggs is increased.

The utility model discloses an adjustable building foundation reinforcing device which comprises a conical shell, a reinforcing mechanism is arranged on the conical shell, the reinforcing mechanism comprises an insertion pipe, multiple groups of chutes, insertion rods, a push rod, a push block, a discharge hole and a clamping mechanism, the insertion pipe is inserted into the conical shell, the chutes are distributed on the outer side of the insertion pipe, and the insertion rods are rotatably arranged on the outer wall of the conical shell. The push rods are arranged on the outer wall of the conical shell in a sliding mode, the push blocks are arranged at the top ends of the push rods, the discharge holes are distributed in the bottom end of the conical shell, the clamping mechanism comprises a clamping sleeve, a clamping block, a clamping groove, a sliding sleeve, an inclined sliding groove, a sliding block, a rotating sleeve, a push sleeve and an inclined block, and the clamping sleeve is fixed to the top end of the conical shell. The multi-directional expansion function of foundation reinforcement is achieved through the cooperation of multiple sets of inclined grooves, inserting rods and push rods, and reliable fixing of the inserting pipe is achieved through the precise cooperation of the clamping sleeve, the clamping block and the clamping groove and the flexible combination of the sliding sleeve, the inclined sliding grooves and the sliding block.