33results about How to "Prevent dispersal" patented technology

The invention discloses a large-diameter nested anti-scour device, and relates to the technical field of hydrometallurgy, the large-diameter nested anti-scour device comprises: a support assembly, the support assembly is arranged on a flash tank seal head, and the height of the support assembly on the flash tank seal head can be adjusted; the anti-impact cone body is formed by nesting two semi-cone bodies; the fixing assembly is used for fixing the anti-impact cone on the supporting assembly; each semi-cone sequentially passes through the inspection manhole, then the two semi-cones are nested and assembled in the flash tank to form the anti-impact cone, the inspection manhole of the flash tank does not need to be transformed, the transformation difficulty and cost are reduced, the anti-impact cone is detachably installed on the supporting assembly through the fixing assembly, and the anti-impact cone is convenient to assemble and disassemble. The height of the supporting assembly on the end socket of the flash tank can be adjusted, so that the height of the anti-impact cone can be adjusted to adapt to different liquid level control requirements of the flash tank.

The invention relates to the technical field of geological exploration, and discloses a metal mine prospecting exploration device and method for a field porphyry mine district, and the metal mine prospecting exploration device for the field porphyry mine district comprises a drilling machine, a drilling mechanism arranged at the front part of the drilling machine, and a connecting mechanism arranged in the drilling mechanism, the drilling mechanism comprises a connecting cylinder arranged at the bottom of the drilling machine, a first drill rod arranged at the bottom of the connecting cylinder, a drill bit arranged at the bottom of the first drill rod and an annular groove formed in the inner wall of the first drill rod. By arranging the drilling mechanism, the drilling machine can automatically adjust the flushing water amount during operation so as to adapt to different drilling target hardness, quick connection of the coring device and the drilling rod can be achieved, the assembling process of the coring device and the drilling rod is simplified, meanwhile, sufficient supporting force can be provided, and the situation that a rock core falls off due to insufficient force in the extraction process is prevented.

The seedling transplanting device for afforestation comprises a first covering plate and a second covering plate, a first inner check ring and a second inner check ring which are used for surrounding the periphery of a seedling are arranged in the middle of a disc structure formed by the first covering plate and the second covering plate, the first inner check ring is fixedly connected with the first covering plate, and the second inner check ring is fixedly connected with the second covering plate. The first inner check ring is fixedly connected with the first covering plate, the second inner check ring is fixedly connected with the second covering plate, a first outer check ring is fixed to the upper surface of the first covering plate, the first outer check ring and the first inner check ring are concentrically arranged, a second outer check ring is fixed to the upper surface of the second covering plate, and the second outer check ring and the second inner check ring are concentrically arranged. A plurality of first water leakage holes are evenly formed in the upper surface of the first covering plate, a plurality of second water leakage holes are evenly formed in the upper surface of the second covering plate, and the water supplementing device has the advantages that under the condition that the temperature and humidity of the roots of nursery stocks are maintained, water supplementing around the roots of the nursery stocks is not affected, and the working efficiency of water supplementing is improved.

The utility model discloses a fractionating device for preparing dihydroterpilenol, which belongs to the technical field of dihydroterpilenol preparation and comprises a protective box, a gas collecting mechanism is arranged on the side of the protective box, a distillation retort is arranged at the bottom of an inner cavity of the protective box, a sealing cover is sleeved on the top of the distillation retort, a cover lifting column is fixedly connected to the top surface of the sealing cover, and a gas collecting mechanism is arranged on the gas collecting mechanism. The top end of the cover lifting column is movably connected to the top of the protection box in a sleeving mode and fixedly connected with a lifting plate, and two supporting frames are fixedly connected to the side face of the protection box. According to the automatic sealing cover opening and closing device, the supporting frame, the lead screw, the lifting plate, the supporting column, the lifting plate, the cover lifting column and the servo motor are used in cooperation, the lead screw is driven by the servo motor to rotate, the lifting plate and the cover lifting column can drive the sealing cover to move up and down through cooperation between the lead screw and the lifting plate, and therefore the sealing cover can be automatically opened and closed; the convenience of opening and closing the sealing cover is ensured, and the practicability is better.

The invention relates to the technical field of medical instrument cleaning, in particular to a medical instrument cleaning device with a turn-over mechanism, which comprises a cleaning box body, a cover, a stirring and mixing mechanism, a floating mechanism, the turn-over mechanism and a collecting mechanism, a mounting disc is rotationally connected to the inner wall of the bottom of the cleaning box body, and stirring blades are fixedly connected to the outer wall of the top of the mounting disc. The stirring and mixing mechanism is in linkage with the floating mechanism to drive the bearing frame to move up and down, the cleaning effect is improved, residues are promoted to better fall off, meanwhile, when the stirring and mixing mechanism controls a certain fishing frame to stretch out, the residues and rust slag can be intercepted, and a collecting mechanism is in linkage, so that a partition plate closes a channel of a middle partition plate; and after the intercepting plate rotates for half a circle, residues on the intercepting plate are collected, the situation that chippings such as the impurities remain in the cleaning liquid is avoided, the cleaning liquid is kept clear, and the cleaning effect is improved.

The invention discloses an automatic dispensing device convenient to clean and a dispensing method thereof.The automatic dispensing device comprises supporting legs, a workbench is fixedly connected to the tops of the supporting legs, a conveying plate is rotatably connected to the inner wall of the workbench, a fixed vertical plate is fixedly connected to the side wall of the workbench, and an electric sliding rail is fixedly connected to one side of the fixed vertical plate; the electric sliding rail is slidably connected with a sliding connecting plate through an electronic sliding block, and one side of the sliding connecting plate is slidably connected with one side of the fixed vertical plate. The invention relates to the technical field of dispensing devices. When the adhesion roller cleans dust on an object, the dust passes through the dust collection device, the first electric push rod and the scraping brush. And through cooperation of a dust suction pipe, a first gear, a belt, a second gear, a rotating round rod, stirring blades and the heating box, garbage on the side wall of the adhesion roller can be collected and prevented from falling onto the surface of an object again, meanwhile, glue in the heating box can be stirred, and the situation that part of glue is condensed due to uneven heating in the heating box is avoided.

The utility model provides a medical instrument with vacuum heat insulation performance. The medical instrument comprises a vacuum heat insulation cover assembly, a first insulating layer, a heating layer, a second insulating layer and an element plate layer, a first insulating layer is arranged in the vacuum heat shield assembly; a heating layer is arranged on the back of the first insulating layer; a second insulating layer is arranged on the back of the heating layer; an element plate layer is arranged on the back of the heating layer. The medical instrument with the vacuum heat insulation performance can better insulate heat.

The invention discloses a dust suppression spray sedimentation device for municipal construction, belongs to the technical field of municipal dust suppression, and aims to solve the problem that a spray head of an existing dust suppression spray sedimentation device is easily blocked by impurities in the working process. Through a treatment box, a water pump, a filtering part, a motor and an external connecting rod, water is filled into a water tank and enters the treatment box through a communicating pipe, water containing impurities is preliminarily filtered by a filtering plate, meanwhile, the motor is started, and the output end of the motor rotates to drive a transmission shaft to rotate, so that a conical tooth B is driven to rotate, and then a conical tooth A rotates; the eccentric block rotates in the pear-shaped hole, so that the filter plate vibrates, impurities on the surface of the filter plate are vibrated to fall into the collecting box, meanwhile, the cleanliness of the surface of the filter plate is further improved, the situation that too many impurities on the surface of the filter plate affect the filtering quality is prevented, and the probability that the atomization nozzle is blocked in the whole spraying process is also reduced.

The embodiment of the present invention provides a floating wave-breaking wall, which includes a plurality of floating wave-breaking platforms connected in sequence, and the floating wave-breaking platforms include a plurality of pontoons, a support frame, a concrete platform and a wave-breaking board, wherein the plurality of pontoons are interconnected to form a floating platform, and the floating platform is used to provide buoyancy for the floating wave-breaking platform; the support frame includes a plurality of cross beams and a plurality of longitudinal beams connected to each other, and the support frame is fixed on the floating platform; the concrete platform is a rectangular concrete slab with a predetermined thickness, and the concrete platform is arranged on the support frame by on-site casting, and a plurality of narrow and long openings are opened on the concrete platform, and the size of the narrow and long openings is adapted to the size of the wave-breaking board, and a wave-breaking board installation assembly is arranged on the side of the narrow and long opening; the wave-breaking board is longitudinally fixedly installed in the narrow and long opening by the wave-breaking board installation assembly. The floating wave-breaking wall of the present application can block the impact of waves on the water surface, and can be used to protect the safe operation of water facilities.

The utility model discloses a circulating type seed kernel cleaning machine, which relates to the technical field of pumpkin seed cleaning machines, and adopts the technical scheme that the circulating type seed kernel cleaning machine comprises a base, a backflow water pool fixedly arranged at the top of the base, a plurality of fixing columns fixedly arranged at the top of the base, a spraying cleaning pool fixedly arranged at the tops of the fixing columns, and a concave drainage groove formed in the bottom of the spraying cleaning pool, the circulating type seed kernel cleaning machine has the advantages that the vibrator body drives the metal filter plate to vibrate at high frequency, pumpkin seed kernels move on the inclined filter plate in a jumping mode, preliminary screening (fine impurity separation) is achieved, the seed kernels can fully roll over, it is guaranteed that a spraying water curtain is covered without dead corners, and the cleaning efficiency is improved. The circulating water curtain assembly forms crossed water flow through a plurality of groups of spray headers, and is matched with low-pressure injection design (preventing seed kernels from being scattered), so that surface dirt, residual pulp and light and small impurities are effectively stripped, and the cleaning cleanliness is high.

The present invention relates to the technical field of argon arc welding machines, specifically to an argon arc welding machine, comprising a box, an electric control box, and a gas cylinder, wherein the electric control box and the gas cylinder are both mounted on the inner bottom wall of the box; a transverse guide rail, wherein the transverse guide rail is fixedly mounted on the top wall of the box; a longitudinal guide rail, wherein the longitudinal guide rail is movably arranged on the transverse guide rail; and a welding head, wherein the welding head is movably arranged on the longitudinal guide rail, and the exhaust port of the gas cylinder is connected to the welding head. The present invention places the welding head in a closed space, and the airflow in the closed space is stable, so that the airflow column ejected from the welding head during operation will not be subjected to the impact force of the external airflow, thereby preventing the airflow column from being dispersed, and ensuring that the airflow column can isolate the welding point from contact with the external air; and even if the flow rate of the airflow ejected by the welding head is relatively low, a stable airflow column can be formed, and the exhaust volume of the gas cylinder can be reduced at this time.

The utility model provides a novel constructed wetland filter bed which comprises a slag filler layer, the bottom of the filter bed is filled with the slag filler layer, and the upper side of the slag filler layer is sequentially filled with a zeolite filler layer, a coarse sand filler layer and a slag filler layer from bottom to top; filtering sponge layers are respectively arranged between the slag filler layer and the zeolite filler layer, between the zeolite filler layer and the coarse sand filler layer and between the coarse sand filler layer and the slag filler layer, and the water buffering device is characterized in that a water buffering assembly is arranged on the upper side of the slag filler layer and is used for bearing the impact of sewage. Due to the arrangement of the bottom net plate, the water buffering layer, the top net plate, the semi-buried rod, the fastening nut and the movement stopping rod, the effect of protecting the slag packing layer is achieved, and the problem that the slag packing layer is scattered by sewage can be effectively avoided.

The dust removal device comprises a shell, a backflow pipe and a first dust removal assembly, the shell is provided with a material falling pipe and a cover body, the cover body is provided with a dustproof cavity, the dustproof cavity extends in the material conveying direction, the cover body is used for covering the upper portion of a vibration channel, the dustproof cavity is provided with a feeding end and a discharging end which are oppositely arranged, the material falling pipe is provided with a feeding port, and the discharging port is provided with a discharging port. The blanking pipe is arranged at the feeding end of the cover body, and the blanking pipe is communicated with the dustproof cavity; the return pipe is arranged in the extending direction of the blanking pipe, one end of the return pipe is communicated with the middle of the blanking pipe, and the other end of the return pipe is communicated with the dustproof cavity; and the first dust removal assembly is arranged in the return pipe, and the first dust removal assembly is used for conducting dust removal treatment on fluid in the return pipe. By means of the technical scheme, the problem that in the prior art, a vibrating screen is poor in dust removal effect in the vibrating separation process can be solved.

The invention relates to the technical field of pipe cutting, in particular to pipe cutting equipment for construction, which comprises a mounting box, a mounting frame, a hydraulic cylinder, an electric saw, an electric guide rail, a sliding frame and the like, the mounting frame is connected to the top of the mounting box, the hydraulic cylinder is mounted on the mounting frame, and the electric saw is rotatably connected to a telescopic rod of the hydraulic cylinder; electric guide rails are connected to the front side and the rear side of the top of the mounting box, and sliding blocks of the two electric guide rails are jointly connected with a sliding frame. A pipe can be cut through the electric saw, the pipe can be driven to rotate by 180 degrees through the output shaft of the servo motor, it is ensured that the directions of the cutting faces of the pipe are opposite, the angle of the electric saw does not need to be frequently adjusted, operation steps are reduced, and therefore the production efficiency can be improved.

The invention relates to the technical field of battery pole plate smearing, in particular to a prefabricated mold of an assembly type damp-proof heat preservation wall and a method thereof.The prefabricated mold comprises a base, a bottom plate is movably arranged at the top of the base, a mold frame is fixedly installed at the top of the bottom plate, and a fixing ring is fixedly installed in the center of the bottom of the bottom plate; a driving motor is fixedly installed in the base, an eccentric wheel is fixedly installed at the output end of the driving motor, the eccentric wheel is located on the inner side of the fixing ring, a plurality of supporting seats are fixedly installed at the top of the base, and a vibration mechanism is movably arranged at the bottom of each supporting seat. The design of the vibration mechanism and the turnover mechanism is adopted, when the driving motor drives the eccentric wheel to rotate, the bottom plate and the mold frame rotate on the horizontal plane, vertical vibration of the bottom plate and the mold frame in the vertical direction is achieved through pressure changes, and even vibration of concrete can be ensured through cooperation with horizontal rotation; the compactness and the strength of the concrete are improved.

The application relates to a preparation method of a three-layer integrated brake disc. The setting of the annular spacer can effectively avoid mutual invasion of the disc body friction material and the disc cap structure material in the powder filling process; the pre-pressing punch is used to press a surface which is basically the same as the inner surface before mold closing and pressing, so that the problem that the upper mold pressing surface is in contact with the uneven powder surface and is easy to cause the powder to be scattered can be effectively avoided; the above steps are coordinated, the disc body friction material and the disc cap structure material are in their respective positions, the interface consistency of the three-layer integrated brake disc can be effectively ensured, so that the performance of the disc body and the disc cap is ensured, and the batch stability is ensured.

The invention relates to a secondhand smoke storage device. The device inserts one end of a cigarette butt into a cigarette butt slot. When a person smokes through the cigarette holder slot, a low-pressure suction and storage chamber for inhaling and storing secondhand smoke is connected to the bottom of the cigarette clamping cover, and the reserved hole, the cigarette holder slot and the low-pressure suction and storage chamber are all connected in pairs. A one-way air inlet passage with an adjustable size is arranged on the bottom surface of the low-pressure suction and storage chamber. Therefore, the air in the low-pressure suction and storage chamber can be sucked out, so that a pressure difference between the inside and the outside of the low-pressure suction and storage chamber is generated due to the volume change, thereby generating suction in the low-pressure suction and storage chamber. After the cigarette holder is released and no smoking is done, air no longer flows in and out of the cigarette holder slot. Due to the suction in the low-pressure suction and storage chamber, the secondhand smoke naturally generated by the cigarette can be sucked into the low-pressure suction and storage chamber. When the smoker smokes again, the secondhand smoke in the low-pressure suction and storage chamber will be inhaled by the smoker together with the new secondhand smoke generated by the cigarette, thereby preventing the secondhand smoke generated by the spontaneous combustion of the cigarette from being dispersed in the air and thus preventing harm to the environment and the health of the surrounding people.

This invention relates to the field of thickener technology, specifically disclosing a high-efficiency, uniformly distributed stabilizing tank for thickeners. The tank includes a stabilizing tank body, with a feed pipe installed on the top side wall of the body. One end of the feed pipe near the stabilizing tank body is connected to the interior of the body. Multiple openings are evenly distributed through the bottom of the inner wall of the stabilizing tank body. A fixing plate is movably installed inside the stabilizing tank body, and a first auxiliary mechanism is provided on the fixing plate. By incorporating openings, connecting rods, a fixing plate, and a rotating plate, this invention allows impurities such as ore fragments and mud lumps that affect the flocculation effect of the slurry to be blocked when the slurry is discharged from the openings to the bottom of the stabilizing tank body. The filtered slurry is then discharged downwards through the openings, free from the influence of ore fragments and mud lumps. Therefore, the flocculation effect of the slurry flocs is more stable, increasing the thickener's processing efficiency.

The invention discloses an anorectal postoperative cleaning and dosing device, and relates to the technical field of medical instruments, the anorectal postoperative cleaning and dosing device comprises a connecting rod, one end of the connecting rod along the axis direction is fixedly connected with a conical head, one end of the connecting rod far away from the conical head is fixedly connected with a bottom column, and one end of the bottom column far away from the connecting rod is fixedly connected with an extension column; a first air bag is fixedly connected to the outer wall of the conical head, the connecting rod is sleeved with a rotating cylinder, the side, away from the conical head, of the rotating cylinder is fixedly connected with a first gear ring, the side, close to the first gear ring, of the bottom column is fixedly connected with a micro motor, and the output end of the micro motor is fixedly connected with a second gear ring. The first gear ring is matched with the second gear ring, two sliding grooves are formed in the peripheral side of the outer wall of the rotary drum, a first connecting block is slidably connected into one sliding groove, and a second micro camera, a medicine outlet head and a cleaning head are sequentially embedded in the first connecting block from top to bottom.

The invention relates to the technical field of thickeners, and particularly discloses an efficient and uniform material distribution flow stabilizing barrel for a thickener, the flow stabilizing barrel comprises a flow stabilizing barrel body, a feeding pipe is mounted on the side wall of the top of the flow stabilizing barrel body, and one end, close to the flow stabilizing barrel body, of the feeding pipe is communicated with the interior of the flow stabilizing barrel body; a plurality of open holes are evenly formed in the bottom end of the inner wall of the flow stabilizing barrel body in a penetrating mode, a fixing plate is movably installed in the flow stabilizing barrel body, and a first auxiliary mechanism is arranged on the fixing plate. According to the flow stabilizing barrel disclosed by the invention, the open hole, the connecting rod, the fixed plate and the rotating plate are arranged, so that when ore pulp is discharged from the open hole to the bottom of the flow stabilizing barrel body, impurities such as ore fragments and mud blocks in the ore pulp which influence the flocculation effect of the ore pulp can be blocked by the open hole, and then the filtered ore pulp is downwards discharged from the open hole; the discharged ore pulp is not influenced by ore fragments and mud blocks, so that the flocculation effect of ore pulp flocculation groups is more stable, and the treatment effect of the thickener on the ore pulp is improved.

The invention provides an automatic trowelling and compacting mechanism for a steel ladle backing material, which relates to the field of steel ladles and comprises a single-drive type displacement support frame mechanism, a lifting type support frame body mechanism, a driving wheel adjusting frame mechanism, a frame body rotation driving mechanism, a support mechanism and a trowelling and compacting device, the lifting type supporting frame body mechanism penetrates through the single-drive type displacement supporting frame mechanism from the upper portion and is connected with the driving wheel adjusting frame mechanism annularly attached to the single-drive type displacement supporting frame mechanism, and the frame body rotation driving mechanism is connected with the lifting type supporting frame body mechanism and the single-drive type displacement supporting frame mechanism. The leveling and compacting device is arranged on the supporting mechanism through the supporting mechanism, the lifting type supporting frame body mechanism is started, the single-drive type displacement supporting frame mechanism is attached to the inner wall of the steel ladle through the driving wheel adjusting frame mechanism, the single-drive type displacement supporting frame mechanism achieves movement of the whole device, the lifting type supporting frame body mechanism is rotated through the frame body rotation driving mechanism, and the leveling and compacting device is arranged on the lifting type supporting frame body mechanism. And the position of the trowelling and compacting device is adjusted, and the trowelling and compacting device conducts trowelling and compacting on the interior of the groove.

The invention provides a multifunctional integrated neurosurgery operation aspirator, and belongs to the technical field of medical treatment. Comprising a flushing and suction integrated pipe, a three-way pipe and an electromagnetic valve body, three groups of ports of the three-way pipe are respectively a public port, a liquid suction port and a liquid flushing port, and one end of the flushing and suction integrated pipe is connected with the public port of the three-way pipe. Switching of the two functions is achieved through the switching mechanism, in actual use, an operator can hold the shell of the operation aspirator with one hand, the push plate is pushed and pulled back and forth through the thumb, the two sets of movable conducting strips can make alternate contact with the corresponding fixed conducting strips, and therefore the operation aspirator is convenient to use. And two groups of control switches formed by the movable conducting strip and the fixed conducting strip can be alternately started, so that the electromagnetic valve bodies of the liquid suction port and the liquid flushing port of the three-way pipe are alternately opened, and the switching between the flushing function and the suction function is realized.

The utility model discloses a rainwater module quick installation mould, including plate body and guide pipe, the opposite face end of two plate body is equidistantly provided with a plurality of guide pipe, the plurality of guide pipe is conical hollow design, a fixed pipe is sleeved between the outer wall of the two guide pipe, the two guide pipe and the outer wall of the front and rear ends of the fixed pipe are all provided with slots, and the slot is provided with a through hole. When two plate bodies are spliced, the outer walls of the guide pipes at the four corners of the lower side plate body are sleeved with fixing pipes, then the guide pipes at the four corners of the lower end of the upper side plate body are inserted into the fixing pipes, the plug pins with the barb blocks are inserted into the inserting grooves in the outer walls of the guide pipes from the outer walls of the fixing pipes, and when the plug pins are inserted inwards, the barb blocks on the outer walls can be squeezed by the inner walls of the inserting grooves; when the barb blocks penetrate through the inserting grooves, the barb blocks can be unfolded so as to be clamped to the inner wall of the guide pipe, the guide pipe between the two plate bodies is fixed in the mode, the situation that the two plate bodies are scattered due to large water flow can be greatly prevented, and the risk of inclination or collapse can be reduced through stable rainwater module splicing.

This invention discloses a land maintenance method and apparatus suitable for the cultivation of Suaeda salsa in wetland areas, relating to the field of ecological restoration and land improvement technology. Ecological restoration is achieved through an ecological restoration fertilizer comprising: 30-60 parts Suaeda salsa powder, 30-60 parts segmented Suaeda salsa grass, and 1-5 parts fermentation agent. The preparation method of the ecological restoration fertilizer includes the following steps: harvesting Suaeda salsa mother grass on land; dividing the obtained Suaeda salsa mother grass into two parts; pulverizing the first part and passing it through an 80-100 mesh sieve to obtain Suaeda salsa powder. This invention uses harvested Suaeda salsa mother grass as raw material to prepare an ecological restoration fertilizer. The resulting fertilizer has sufficient nutrients and a high microbial content, making it suitable for soil improvement in coastal tidal flats. It can enhance soil fertility, improve soil permeability, prevent soil compaction, and promote strong root development when planting Suaeda salsa.

The utility model relates to a kind of filling crystal structure for improving filling crystal bad, including filling crystal component and the liquid crystal box matched with filling crystal component;Filling crystal component includes filling crystal strip, first fiber layer, sponge strip, second fiber layer;Liquid crystal box includes substrate, glue frame set on substrate, glue frame surrounds a filling crystal area, glue frame side symmetry is provided with two flow guide walls, two flow guide walls between constitute filling crystal mouth, filling crystal area is close to the position of filling crystal mouth and is provided with shunt piece.The utility model is provided with first fiber layer and second fiber layer in the both sides of sponge strip, can filter small particle dirt impurities in liquid crystal, improve the quality of liquid crystal injected into box, avoid the problem caused by dirt, improve yield, reduce the cleaning and replacement frequency of sponge strip, improve filling crystal operation efficiency.Meanwhile, the flow guide wall of liquid crystal box can reduce the flow rate of liquid crystal under the cooperation of shunt piece, avoid liquid crystal directly impacting filling crystal area inside, further ensure the yield of product.

This utility model relates to the field of collagen peptide extraction technology, specifically an extraction device for fish collagen peptides. It includes a frame assembly, an extraction assembly, a feeding assembly, and a stirring assembly. The frame assembly includes a mounting frame; the extraction assembly includes an extraction cylinder; the feeding assembly includes a feeding cylinder; and the stirring assembly includes a motor and a filter box. The inner wall of the extraction cylinder is fully welded with a heat-conducting plate, forming a sealed heating layer between the extraction cylinder and the heat-conducting plate. A steam pipe is spirally wound inside the heating layer. Stirring blades are welded to the outer wall of the stirring shaft. The stirring blades exert shear force on the material, disrupting the raw material's structure, making it easier for collagen to be released from the fibers and dissolve in the aqueous phase. Simultaneously, it prevents fish skin residue or colloids from accumulating at the bottom of the extraction cylinder and prevents material near the heat-conducting plate from carbonizing due to localized overheating. During drainage, the stirring blades can push the material towards the conveying pipe, reducing residue.

The invention relates to a preparation method of a three-layer integrated brake disc. Through arrangement of an annular spacer, mutual invasion of a disc body friction material and a disc cap structure material in the powder filling process can be effectively avoided; before mold closing and pressing, the surface roughly the same as the inner surface is pressed through the pre-pressing punch, and the problem that the pressing face of the upper mold makes contact with the uneven powder surface, and powder is likely to be scattered can be effectively solved; the steps are coordinated, so that the friction material of the disc body and the structural material of the disc cap are respectively arranged in place, the interface consistency of the three-layer integrated brake disc can be effectively guaranteed, the performance of the disc body and the performance of the disc cap are guaranteed, and the batch stability is also guaranteed.

The utility model relates to the field of medical hemostasis devices, and discloses a multifunctional analgesia hemostasis device which comprises a fixing mechanism, the fixing mechanism comprises an annular fixing belt and an arc-shaped fixing block, a medicine conveying mechanism is arranged at the position, close to the lower end, of the fixing mechanism, and the medicine conveying mechanism comprises a fixing plate, a cylindrical pipe and a moving mechanism. An electric lead screw is fixedly arranged in the middle of the fixing plate, push rods are fixedly arranged on the two sides, close to the lower end, of a rod body of the electric lead screw, a partition plate is fixedly arranged on the inner top face of the cylindrical pipe, the moving mechanism comprises a moving block and two sliding blocks, and control connecting blocks are slidably arranged on the two sides of the moving block. According to the device, the medicine conveying mechanism and the vibration mechanism are arranged in the device, the medicine conveying mechanism can evenly spray medicine and absorb hydrops in anorectum at the same time, the vibration mechanism can massage a patient through rotation of the eccentric wheel, recovery of the patient is promoted, and the use comfort of the patient is improved.

The application relates to the technical field of seedling raising machines, in particular to a water spraying device for a seedling raising machine, which comprises a seedling raising machine frame body, the upper end surface of the seedling raising machine frame body is fixedly provided with a mounting frame, the upper end surface of the mounting frame is fixedly provided with a water pump, the water pump is connected with a water spraying assembly, the water spraying assembly comprises a water conveying pipe and a water spraying pipe, the water spraying pipe and the water conveying pipe are fixedly connected with the mounting frame, one end of the water conveying pipe is connected with the water pump, the other end of the water conveying pipe is connected with the water spraying pipe in communication, a plurality of uniform water spraying holes are formed in the water spraying pipe in the axial direction, a water receiving tank is arranged directly below the water spraying pipe, the water receiving tank is fixedly connected with the seedling raising machine frame body, and the water receiving tank is provided in an open mode; the water spraying device is arranged between a soil laying device and a seeding device of the seedling raising machine, the soil in a seedling raising tray is wetted before seeding, the seeds are prevented from sinking unevenly due to external force, the uniformity of seedling emergence is ensured, the adhesion between the seeds and the soil is enhanced, the seeds are prevented from being washed away in subsequent watering, and the seedling emergence rate is improved.

The present application relates to the field of filtering devices, and in particular to a material filter press device, including a high water level water tank, a low water level sedimentation tank, and a floating filter plate, wherein the high water level water tank is located on one side of the low water level sedimentation tank, the bottom of the high water level water tank is connected to the bottom of the low water level sedimentation tank, the low water level sedimentation tank is located in the middle and lower part of the high water level water tank, the floating filter plate is horizontally arranged inside the low water level sedimentation tank, and the edge of the floating filter plate is slidably connected to the inner wall of the low water level sedimentation tank in the vertical direction. The floating filter plate continuously filters the water in the low water level sedimentation tank, and at the same time, the water is precipitated in the low water level sedimentation tank, and the water in the low water level sedimentation tank always passes through the floating filter plate upward, and the material filtered from the lower surface of the floating filter plate can be stably attached to the lower surface of the floating filter plate, avoiding the material after attachment and precipitation and the material in the attachment and precipitation process from being dispersed, which is helpful for the material precipitation and filtration in the water body below the floating filter plate in the low water level sedimentation tank, and improves the filtering and sedimentation efficiency.