594 results about "Conical tube" patented technology

The invention relates to the field of pipeline welding. The invention discloses a pipeline welding robot, and aims to solve the problems that a small-diameter pipe, a large-diameter pipe and a conical pipe are not located on the same axis during splicing operation, so that deviation occurs in the welding process, and when a plurality of clamps are used for clamping a pipeline, when the pipeline is subjected to preheating treatment during welding, the pipeline cannot be damaged, and the welding efficiency is greatly improved. And the butt joint time is influenced when mutual rapid butt joint needs to be carried out, so that butt joint is carried out after pretreatment, and the welding part of the pipeline is influenced. The driving rod rotates to synchronously control the two expansion clamps to clamp a small-diameter pipe and a large-diameter pipe, it can be ensured that the axes of the two pipes are located on the same straight line and are consistent with the axis of the driving rod, and the problem of misalignment or eccentricity of the pipes is avoided.

The invention discloses a combined bending protection device based on dynamic design, and relates to the technical field of submarine cable protection. Oyster reefs are arranged around the protection device, the protection device comprises a J-shaped pipe, a center clamp, a conical pipe and a bending limiter which are sequentially connected, one end of the center clamp is connected with the J-shaped pipe, and the other end of the center clamp is connected with the bending limiter through the conical pipe. The bending limiter comprises a plurality of bending limiting units connected in sequence, each bending limiting unit comprises two bending limiting single bodies, one side of each bending limiting single body is provided with a rotating protruding block, the other side of each bending limiting single body is provided with a rotating groove, and the rotating protruding blocks are rotationally connected with the rotating grooves. Through cooperation of the J-shaped pipe, the conical pipe and the bending limiting device, the stress concentration problem can be effectively relieved, the protection performance of the submarine cable in a complex dynamic environment is enhanced, the construction efficiency is remarkably improved through cooperation of the rotating protruding block and the rotating groove, meanwhile, the submarine cable can be prevented from being scoured through cooperation of the protection device and the oyster reef, and the service life of the submarine cable is prolonged. The method has good protective property and ecological property, and can generate economic benefits.

The invention discloses a sealing ring inner diameter detection device and an inner diameter detection method thereof.The sealing ring inner diameter detection device comprises an outer taper pipe and a guide pipe, the guide pipe and one end of the outer taper pipe can be connected in an inserted mode, the outer circumferential face of the guide pipe is movably sleeved with a push pipe, the outer taper pipe is a pipe with the diameter gradually changing from small to large, and when the guide pipe and the outer taper pipe are connected in an inserted mode, the push pipe is inserted into the guide pipe. The small-caliber end of the outer taper pipe is arranged in the push pipe, scales are arranged on one side of the outer taper pipe side by side, and the outer taper pipe is sleeved with a sealing ring. The device is simple in structure and convenient to operate, can quickly and accurately measure the inner diameter of the rotary Glyd ring, and can detect the roundness, elasticity, wear degree, hardness and other performances of the rotary Glyd ring at the same time.

The invention discloses a chemical valve inner leakage detection device which comprises a base, and fixed detection pipes are symmetrically arranged at the tops of the two sides of the base. When the arranged manual adjusting mechanism drives the movable detection pipes on the two sides to be far away from each other, the movable detection pipes drive the conical pipe to move out of the valve connecting pipe, then the valve body can be disassembled, and when the valve body to be detected needs to be installed, the valve body is moved to the position between the movable detection pipes, so that the detection efficiency is improved. The manual adjusting mechanism drives the movable detection pipes on the two sides to get close to each other, the movable detection pipes drive the conical pipe to be inserted into the valve connecting pipe, when the conical pipe tightly abuts against the valve connecting pipe, connection between the conical pipe and the valve connecting pipe is sealed through the rubber sleeve, and installation of the valve to be detected can be completed. The internal leakage of the valve is detected through the existing detection technology, the valve to be detected can be quickly assembled through the detection device, and the working efficiency of the detection device is effectively improved.

The utility model discloses a two-way sealing butterfly valve which comprises a sealing butterfly valve body, flange plates are fixedly connected to the two ends of the sealing butterfly valve body, a plurality of bolts penetrate through the outer sides of the flange plates, rubber rings are fixedly connected to the inner rings of the flange plates, and a limiting block is fixedly connected to one side of the middle of the interior of the sealing butterfly valve body. A limiting block is arranged on the outer side of the flow limiting plate, a limiting groove is formed in the outer side of the flow limiting plate and matched with the limiting block in a clamped mode, a flow limiting hole is formed in the flow limiting plate, a circulating hole is formed in the outer side of the middle of the flow limiting plate, and a conical pipe is arranged in the flow limiting hole in a sleeved mode. The sealing butterfly valve and the rubber ring are arranged, the sealing butterfly valve is connected with the pipeline, the rubber ring needs to be inserted into the pipeline in the connecting process, the sealing abutting effect is achieved, then the outer side of the rubber ring is sleeved with the sealing ring, and the sealing effect can be enhanced in the pipeline connecting process.

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 relates to equipment and a method for preparing nano powder through microwave plasma. Comprising a conductor tube, the conductor tube comprises a quartz tube and a powder feeding tube arranged in the quartz tube, the quartz tube vertically penetrates through a plasma conveying pipeline, the two ends of the quartz tube are open, a gas channel is formed in the interval between the powder feeding tube and the quartz tube, and the powder feeding tube comprises a powder feeding layer, a liquid inlet layer and a liquid outlet layer which are sequentially arranged from the center to the outside; the liquid inlet layer and the liquid outlet layer are communicated at the position close to the bottom of the powder feeding pipe; the vaporizing chamber is arranged below the quartz tube, the lower end of the quartz tube and the lower end of the powder feeding tube are both located in the vaporizing chamber, the vaporizing chamber comprises a reaction chamber and a first liquid cooling layer which are sequentially arranged from inside to outside, and the reaction chamber comprises a first conical tube, a first round tube, a second conical tube and a second round tube which are sequentially connected from top to bottom. By designing the powder feeding pipe of the three-layer structure, the vaporizing chamber of the first-expansion and second-aggregation structure and the quenching chamber comprising the delay layer, the second liquid cooling layer and the gas cooling layer, the powder manufacturing efficiency can be 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 utility model discloses a novel ultrasonic plug-removing and injection-increasing device and relates to the technical field of oil extraction. A piezoelectric ceramic tube is installed in the protection tube, an inner hole of the protection tube is a conical hole with the diameter of the lower portion becoming larger, the piezoelectric ceramic tube is of a conical tube structure, the taper of the piezoelectric ceramic tube is the same as that of the protection tube, the upper end face of the lower connector abuts against the bottom face of the piezoelectric ceramic tube, and the lower connector does not make contact with the transverse end face of the protection tube. The utility model has the beneficial effects that the inner hole of the protective tube and the piezoelectric ceramic tube are made into a conical structure, the piezoelectric ceramic tube is assembled into the protective tube from the lower part, and when the lower joint is in threaded connection with the protective tube, the piezoelectric ceramic tube is moved upwards; the piezoelectric ceramic tube and the protection tube are tightly matched together, the transmission efficiency of ultrasonic waves is improved, and the blocking removal and injection increasing effects are improved.

The present invention discloses a neonatal atomizer device, which relates to the field of atomizers and solves the problem that the medicine residue in the atomizer bottle is difficult to be fully atomized when the existing neonatal atomizer device is used. The device comprises a bottle body, a balancing mechanism, a conveying mechanism, a vibrating mechanism and an atomizing mechanism. The balancing mechanism comprises a storage bucket, a first conical tube and a balancing member, the conveying mechanism comprises an air inlet pipe and a connecting member, and the vibrating mechanism comprises a wind wheel and a vibrating member. The present invention keeps the bottom end of the first conical tube in a vertical downward state at all times through the balancing member, and keeps the air inlet pipe and the bottom end of the first conical tube in a connected state at all times through the connecting member, so that when the bottle body is tilted, the medicine liquid will always accumulate at the bottom of the first conical tube for atomization operation, and when the air flow enters the first conical tube, the wind wheel is blown to rotate, thereby driving the vibrating member to make the storage bucket vibrate, and the water droplets adhering to the inner wall of the storage bucket are shaken off to the bottom of the storage bucket by the vibration assistance, so as to be fully atomized.

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 relates to the technical field of energy storage cabinets, in particular to an outdoor energy storage cabinet and system with an efficient protection mechanism, on the basis of heat dissipation of a heat dissipation groove body, the heat dissipation groove body is prevented from being in direct contact with the outside, a protection cover body is arranged at the side position of the heat dissipation groove body, a heat dissipation protection effect is provided, and the heat dissipation protection effect is improved. A heat dissipation auxiliary assembly and a ventilation protection assembly are arranged in the protection cover body; the water absorption drying cotton sleeve is arranged on the outer side of the conical pipe body in a sleeving mode, and the auxiliary groove is formed in the outer side wall of the water absorption drying cotton sleeve, so that when heat dissipation work is carried out, dust and impurities in gas entering from the vent holes can be correspondingly adhered and blocked; an auxiliary groove formed in the outer side wall of the water-absorbing and drying cotton sleeve also has a corresponding temporary storage function; therefore, the outdoor energy storage cabinet designed by the invention is provided with a matched protection mechanism so as to meet the actual use requirements of the outdoor energy storage cabinet.

The utility model provides a building fire hydrant water pressure detection device which comprises a water pressure detection device body, the water pressure detection device body comprises a box body, an opening is formed in the top of the box body, a movable plate is movably installed in the opening, an open hole is formed in the movable plate, a supporting pipe is movably installed in the open hole, and the supporting pipe is connected with the box body. A conical pipe is fixedly installed at one end of the supporting pipe, a rubber plate is fixedly installed on the side of the conical pipe, and a fixing assembly is fixedly installed at the top of the box body and comprises a supporting seat. When the water pressure detection device for the building fire hydrant is used, the fire hydrant is clamped by the fixing assembly and driven to move downwards, one end of the fire hydrant makes contact with the conical pipe, the conical pipe is matched with fire hydrants with different diameters, and the fire hydrant is downwards fixed to the conical pipe for pressure measurement through downward thrust of the fixing assembly.

The invention discloses a jet flow micro-nano bubble generator device, and relates to the technical field of sewage treatment. An accelerating pipe, a gas-liquid mixing cavity and a bubble releasing cavity which are connected in series are arranged in the device shell, the gas-liquid mixing cavity is provided with a conical pipe with piezoelectric ceramics to realize ultrasonic cavitation crushing, and the bubble releasing cavity is provided with a dual-mode self-cleaning system which comprises a back-flushing water channel with a duckbilled water spraying opening and a memory alloy bubble releasing plate structure. The power generation impeller is adopted to convert fluid kinetic energy into electric energy needed by the cleaning system, and energy consumption self-circulation is achieved. The bubble diameter is smaller through a multi-stage crushing mechanism, and the technical problems that a traditional device is uneven in bubble size and a bubble release plate is prone to being blocked are solved in cooperation with an online cleaning system. The device is especially suitable for continuous operation scenes of high-turbidity sewage treatment, the maintenance period is prolonged, and the energy consumption is reduced.

The utility model discloses a cutting device for modified plastic processing extrusion, which belongs to the technical field of modified plastic processing, and comprises a shell, a hydraulic rod is mounted at the top of the shell, a knife rest is fixed at the telescopic end of the hydraulic rod, a cutter is mounted in the knife rest, a limiting pipe is mounted on one side of the shell in a penetrating manner, and the outer side of the limiting pipe is in threaded connection with an inner threaded pipe. A conical pipe is fixed to one side of the inner threaded pipe, T-shaped rods are evenly installed on the outer side of the limiting pipe in a penetrating mode, the T-shaped rods are in sliding connection with the limiting pipe, semicircular blocks are fixed to the ends, away from each other, of the T-shaped rods, the semicircular blocks are in sliding connection with the interior of the conical pipe, and springs are arranged on the outer sides of the T-shaped rods in a sleeving mode. The limiting wheels are pushed to the outer side of the modified plastic at the same time to clamp the modified plastic, the clamping force on the modified plastic is more uniform, the problems of modified plastic deformation and the like caused by non-uniform clamping force are reduced, the modified plastic can be clamped in the middle conveniently, the stress on the plastic is more uniform in the cutting process, and the cutting precision is higher.

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 relates to the field of slag loading trucks, and particularly discloses a full-coverage negative pressure sealing cover for a slag loading truck, the full-coverage negative pressure sealing cover comprises a sealing cover mechanism and a tail end feeding mechanism, the sealing cover mechanism comprises a supporting framework and an outer conical pipe, the outer conical pipe is installed on the supporting framework, and the large-diameter end of the outer conical pipe is used for covering a truck hopper of the slag loading truck; the sealing ring is in sealing contact with a hopper opening of the hopper; the tail end feeding mechanism comprises a connecting ring, a tail end telescopic feeding pipe and an outer layer air duct. The connecting ring is installed at the small-diameter end of an outer conical pipe. The discharging end of the tail end telescopic feeding pipe is connected with an inner hole of the connecting ring; the outer-layer air duct sleeves the tail-end telescopic feeding pipe, and one end of the outer-layer air duct is connected with the connecting ring; a dust collection hole located between the tail end telescopic feeding pipe and the outer-layer air duct is formed in the connecting ring and communicates with the outer conical pipe. When dry slag blocks are conveyed into the car hopper, generated dust is not prone to being diffused into air under the action of the sealing cover mechanism, and the environmental protection performance is improved.

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 invention discloses a round pipe forming machine, which belongs to the field of pipeline processing equipment, and comprises a coiled material frame, a conveyor, a pre-rolling machine, a rolling machine, a welding mechanism, a cutting device, a correcting mechanism, a cooling conveying frame and a material receiving frame which are sequentially distributed, and further comprises a cleaning mechanism positioned in front of the rolling machine, the roller press comprises a roller press rack, a driving device, a plurality of sets of forming rollers used for forming and a plurality of sets of adjusting mechanisms I used for adjusting a circular pipe to be formed into a conical shape. Compared with a traditional round pipe forming machine, the round pipe forming machine not only has a manufacturing assembly line from steel plate raw materials to round pipe forming, but also can directly form conical pipes of different specifications according to requirements, not only meets the production requirements of the round pipes and the conical pipes, but also reduces capital, maintenance and space occupation of traditional independent production equipment.

The centrifuge tube oscillation device comprises a chassis and a bracket, a plurality of oscillation strips are arranged on the top surface of the base plate and are sequentially and adjacently distributed in the first direction, and an oscillation groove is formed between every two adjacent oscillation strips. The support is located above the base plate, a plurality of pipe holes are formed in the support in the second direction, the pipe holes are used for detachably inserting and fixing the conical centrifugal pipes, and the second direction is perpendicular to the first direction. The conical centrifugal tube comprises a centrifugal tube main body and a centrifugal tube cover body, and the hole diameter of the tube hole is larger than the radial size of the centrifugal tube main body but smaller than the radial size of the centrifugal tube cover body. When the conical centrifugal tube is inserted and fixed in the tube hole, a part of the structure of the conical tube in the centrifugal tube main body is arranged in the oscillation groove, and at the moment, the bracket is moved along the first direction, so that the bracket can oscillate the conical centrifugal tube on the bracket, and precipitates in the conical tube can be resuspended. A plurality of conical centrifuge tubes can be correspondingly placed in the tube holes, so that the oscillation efficiency of the centrifuge tubes is improved.

The invention provides a detachable quantitative spray head and a universal connecting mechanism thereof, and relates to the technical field of UV ink-jet printing machines. A group of mounting seats are fixedly mounted on the spray head, a connecting pipe is arranged at the outer end of the spray head, the connecting pipe is of a conical pipe structure, limiting sealing rings are fixedly mounted on the connecting pipe at equal intervals, and split arc blocks are in transmission connection with connecting gears respectively; according to the device, rapid disassembly and assembly of a nozzle are achieved through a limiting block and an elastic piece, external material pipes with different pipe diameters can be rapidly and fixedly connected conveniently through a connecting frame, a split arc block and a gear transmission mechanism, a quantitative adjusting plate is driven by an electric telescopic rod to move, the size of a circulation hole is adjusted, and quantitative conveying of the external material pipes with different pipe diameters is achieved; the problems that after a nozzle is installed and used for a long time, the nozzle is likely to adhere to the bottom of a spray head and is not easy to disassemble and assemble, the use and maintenance efficiency of the device is likely to be affected, external material pipes with different pipe diameters are inconvenient to be rapidly and fixedly connected through the device, and the compatibility and adaptability of the device need to be improved are solved.

The utility model discloses a water drop separator of an exhaust gas washing system, which relates to the technical field of chemical production equipment, and comprises a separator cylinder; a steam inlet guide pipe, which is fixedly mounted on the side wall of the separator cylinder and is connected with the separator cylinder, and the steam inlet guide pipe is welded to the tangent direction of the separator cylinder; a cylinder steam outlet, which is located at the upper end of the separator cylinder; a steam outlet guide device, which is installed at the cylinder steam outlet; a tapered pipe, which is fixed to the inner wall of the separator cylinder; a liquid seal groove, which is located inside the separator cylinder, and the liquid inlet of the liquid seal groove is connected with the liquid outlet of the tapered pipe; the utility model arranges the steam inlet guide pipe, the steam outlet guide device and the liquid seal groove on the separator cylinder, thereby reducing the floor space of the overall separator, and has a simple and compact structure and low manufacturing cost, thereby enhancing the practicability of the separator.

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 invention discloses a conical pipe continuous cold press forming core rod inner mold combination which comprises a rod-shaped core rod body and is characterized in that a conical inner mold section matched with an inner conical hole of a conical pipe is arranged on the front section of the core rod body, and the tail end of the core rod body is fixed in a follow-up compensation tailstock; an unembracing area is arranged at the tail point part of the cone inner die section; the follow-up compensation tailstock is provided with a mechanism for limiting the axial freedom degree of the core rod body and a free body mechanism for allowing the movement amount of the tail end of the core rod body within the limited circumference range. The core rod inner die moves along with the force and compensates displacement, the damage forcing effect on the core rod inner die in the large-specification conical pipe forming process is thoroughly avoided, normal operation of the core rod inner die is guaranteed, and the service life of the core rod inner die is prolonged. Due to the design of the deembracing area, after each product is formed, the product is demoulded under the condition that the product is not damaged by any external force, and the pipe embracing phenomenon is avoided; the product quality is ensured, the subsequent processing procedures are reduced, and the working efficiency is improved.

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.