142results about How to "Fixed flexible" patented technology

The feeding device for grinding machine machining comprises a machining table, supporting legs are arranged at the bottom of the machining table, a rotating shaft vertically penetrates through the machining table and is rotationally arranged on the machining table, and a driving module used for driving the rotating shaft, a containing disc, a containing groove, a pressing and fixing screw rod, a screwing rod, a plurality of vertical cylinders, a vertical rod and a limiting bolt are arranged at the bottom of the machining table. An auxiliary supporting cylinder is detachably arranged at the bottoms of the multiple vertical rods jointly, and discharging holes are further formed in the side ends of the bottoms of the two containing grooves. According to the feeding device for grinding machine machining, workpieces can be fed, the defect that the hands of workers make contact with the grinding structure to cause danger is overcome, remarkable stability can be achieved between the workpiece fixing structure and the machining table through the auxiliary supporting structure, and the machining quality is improved. Therefore, the use requirements of people can be better met.

The utility model provides a drawing cone pulley group for a one-way drawing water tank wire drawing machine, which comprises a first connecting shaft, a driving cone pulley, a second connecting shaft, a driven cone pulley, a third connecting shaft, a die seat, a mounting plate and a first support shaft, wherein the first connecting shaft vertically penetrates through and is rotatably arranged at the left end of the top of a water tank body which is provided with a front end opening and is detachably provided with a tank cover; a first connecting cylinder, a second supporting shaft, a second connecting cylinder, a third supporting shaft and a third connecting cylinder. According to the drawing cone pulley set for the one-way drawing water tank wire drawing machine, the basic requirement for drawing treatment of a steel wire can be met, and the free end of the drawing cone pulley set can be supported in an auxiliary mode by rotating the auxiliary supporting structure, so that the device can operate stably, and the production efficiency is improved. Therefore, the drawing effect on the steel wire is ensured.

The utility model is suitable for the technical field of textile equipment, and provides a spinning machine thread feeding device which comprises a base. The supporting frame is arranged on the upper portion of the base; the plurality of placing seats are rotationally mounted on the inner wall of the bottom of the supporting frame and are used for placing bobbins; the wire guide plate is fixedly mounted in the supporting frame; the multiple electric telescopic rods are fixedly mounted on the outer walls of the two sides of the supporting frame correspondingly; the lifting plate is arranged above the supporting frame, and output shafts of the multiple electric telescopic rods are fixedly connected with the lifting plate; and the multiple limiting mechanisms are all arranged on the lifting plate and used for limiting the bobbins. According to the yarn feeding device of the spinning machine, when the yarn output by the bobbin is adjusted, the yarn output by the bobbin cannot be affected, and the practicability of the device is high.

The wearable lamp suitable for the multiple scenes comprises a lamp holder part, a control part and a bending belt, a high-transmittance lamp cup is arranged on the front portion of the lamp holder part, a lamp bead is arranged in the high-transmittance lamp cup, and a first magnet is arranged on the rear portion of the lamp holder part; a battery is arranged in the control part, a control switch is arranged on the rear side of the control part, the battery is electrically connected with the lamp beads through the control switch, and a second magnet used for attracting the first magnet is arranged on the rear side of the control part. The lamp cap part is fixedly arranged on the upper portion of the bending belt, and the control part is fixedly arranged on the lower portion of the bending belt. According to the utility model, the lamp holder part and the bending belt can be folded and clamped on clothes or other thin articles, and can be fixed on the clothes or metal surface through the matching of magnetic attraction and soft rubber, so that the multi-scene application is realized, the fixation is simple and convenient, the switch is easy to operate, the use state is diversified, the application is flexible, and the requirements of people can be better met.

The packaging mechanism for waterproof membrane material processing comprises a top plate, vertical rods connected with the left side end and the right side end of the top of a winding rack are arranged at the corners of the bottom of the top plate correspondingly, and a linear sliding table, a transverse plate, a plurality of first telescopic push rods, a fixing plate, a vertical plate, an inserting cylinder and a mounting cylinder are arranged at the corners of the bottom of the top plate correspondingly. The fixing plate is provided with a pressing and fixing module used for pressing and fixing the protective film, the fixing plate is further provided with a shearing module used for shearing the protective film, and the vertical plate is further provided with a locking module used for locking the inserting cylinder. According to the packaging mechanism for waterproof membrane material processing, the basic requirement for winding and wrapping a protective film on the surface of the axial side end of the rolled waterproof membrane material can be met, and the protective film can be automatically and rapidly moved, so that the treatment efficiency for winding and wrapping the protective film on the surface of the rolled waterproof membrane material is improved, and the packaging efficiency is improved. And therefore, the overall efficiency of packaging and processing the waterproof membrane material is prevented from being influenced.

The utility model discloses a safety belt hanging rack for electrical equipment maintenance. The safety belt hanging rack comprises a clamping jaw, a driving piece and a hanging rod, the two clamping jaws comprise a fixed clamping jaw and a movable clamping jaw, a hanging rod is arranged on the fixed clamping jaw, and the driving piece is connected with the movable clamping jaw to drive the movable clamping jaw to be close to the fixed clamping jaw or away from the fixed clamping jaw; each clamping jaw comprises a base plate and a clamping plate, the left side and the right side of the front end of each base plate are each provided with a first clamping part, and each clamping plate is provided with a second clamping part; when the second clamping part is clamped with the first clamping part on the left side, the clamping jaw is an L-shaped clamping jaw with an opening facing the left side; and when the second clamping part is clamped with the first clamping part on the right side, the clamping jaw is an L-shaped clamping jaw with an opening facing the right side. According to the device, the two clamping jaws are used for being clamped on a profile steel frame of the electrical equipment to be fixed, various fixing requirements can be met through shape switching of the clamping jaws and cooperation of the driving part, and stable fixing can be achieved whether the device abuts against the position between two pieces of profile steel or is clamped on a certain profile steel.

The utility model provides a magnetic separator shunting device which comprises a connecting cylinder arranged at the left end and the right end of a magnetic separator body, a shunting shaft, a mounting disc, an index plate, a first pointer, a shunting plate body, a shunting extension plate, a connecting sliding groove, a fixing plate, an adjusting screw rod, a bottom plate and a through hole, and a second bearing matched with an inner ring and the adjusting screw rod is arranged at the side end of the bottom plate; the connecting cylinder is further provided with a limiting bolt which is located on the inner side of the mounting disc and can abut against the outer side wall of the flow dividing shaft so as to fix the connecting position of the connecting cylinder and the flow dividing shaft. According to the flow dividing device of the magnetic separator, the basic requirement for material flow dividing can be met, the height of the inclination angle can be flexibly and continuously adjusted, and therefore the use requirement of people is fully met under the condition that the flow dividing structure does not need to be replaced.

The utility model relates to the field of air cooling equipment discloses a kind of cutting front air cooling equipment of application centrifugal fan, including mounting bracket, the mounting bracket is fixed in the front side of rack, the front side of rack is fixed with shunt pipe, the top surface of mounting bracket is fixed with centrifugal fan body, the output end of centrifugal fan body is fixed communication with one end of shunt pipe, shunt pipe is movably provided with several conveying pipes, the rear end of several conveying pipes is respectively detachably installed with air pipe, the bottom surface of several air pipes is fixed communication with air knife mouth, the inside of rack is equipped with conveyor belt.In the utility model, through the synergies of mounting bracket, rack, shunt pipe, centrifugal fan body, conveying pipe, air pipe, air knife mouth and conveyor belt, efficient, safe cooling to material bar is realized, and equipment cost and operation risk are reduced simultaneously.

A restraining device for intensive care comprises a supporting pad and a plurality of bandages, a plurality of through holes distributed in an array mode are formed in the supporting pad, positioning assemblies used for being connected with the bandages are detachably arranged in the through holes, and each positioning assembly comprises an upper positioning ring and a lower positioning ring which are located on the two sides of the supporting pad respectively. The upper positioning ring is coaxially and fixedly connected with an upper positioning pipe, the lower positioning ring is coaxially and fixedly connected with a lower positioning pipe, the upper positioning pipe is detachably connected with the lower positioning pipe, and the end part of the bandage is detachably connected with the upper positioning pipe or the lower positioning ring. The utility model provides a restraining device for intensive care, which fully ensures that a bandage can restrain the position of a patient needing to be restrained, and the restraining effect is better.

The utility model provides a demoulding ejection device for plastic valve processing, which comprises a base which is detachably arranged on a base and is positioned below a lower mould, the mould is arranged on the base through a support rod, and a plurality of telescopic push rods, a mounting plate, a first linear sliding table, a second linear sliding table, a first ejector pin and a third linear sliding table are vertically arranged at the top of the base. And a second ejector pin is vertically and detachably arranged on a sliding seat of the fourth linear sliding table. According to the demoulding and ejecting device for processing the plastic valve, the basic requirement of demoulding and ejecting a valve workpiece from a lower mould can be met, and the horizontal position of the ejector pin can be flexibly and conveniently adjusted, so that the ejector pin can eject lower moulds and products with various sizes and specifications; therefore, the application range of the device is widened.

The gravimeter device comprises a supporting bottom plate, a gravimeter body arranged on the supporting bottom plate, a UPS (Uninterrupted Power Supply), a GPS (Global Positioning System) receiver and an industrial control computer, the UPS is electrically connected with the gravimeter body, the GPS receiver and the industrial control computer respectively; the industrial control computer is in communication connection with the gravimeter body, and the gravimeter body is in communication connection with the GPS receiver; in the length direction of the supporting bottom plate, the gravimeter body and the UPS are arranged side by side, and the GPS receiver and the industrial control computer are arranged side by side. In the width direction of the supporting bottom plate, the gravimeter body and the GPS receiver are arranged in parallel, and the UPS and the industrial control computer are arranged in parallel; carrying handles are arranged at the two opposite ends of the supporting bottom plate in the length direction of the supporting bottom plate. Positioning mounting structures are arranged at the two opposite ends of the supporting bottom plate in the width direction of the supporting bottom plate. According to the scheme, live keeping of the whole device in the transportation process is guaranteed, and preparatory work of equipment is reduced.

The utility model discloses a backfill structure for municipal road repair, which comprises a mounting box, the outer walls of the two sides of the mounting box are hinged with the same push rod, the backfill structure also comprises a limiting mechanism, the limiting mechanism is positioned on the inner wall of the bottom of the mounting box, the limiting mechanism comprises a mounting seat, a sleeve rod, a limiting hanging rod and a movable rod, a material storage barrel is arranged in the mounting seat, and the sleeve rod is connected with the limiting hanging rod. A mounting plate and two fixing plates are arranged on the circumferential outer wall of the mounting seat, and the two ends of the sleeve rod penetrate through the outer walls of the two sides of the limiting hanging rod. The backfilling structure for municipal road repair has the advantages that the structure is simple, use is easy and convenient, manpower burden is reduced, the storage barrel can be flexibly adjusted and fixed for a long time, an operator is prevented from lifting the storage barrel for a long time to fill a road seam to be repaired with mud, and waste of mud resources is reduced.

The utility model discloses an open education live broadcast display device which comprises a base, the inner wall of the base is slidably connected with a sucker, the top of the sucker is fixedly connected with an ear hook, the outer wall of the top of the ear hook is rotatably connected with an overturning clamping seat through a shaft pin, and the outer wall of the top of the overturning clamping seat is fixedly provided with a threaded sleeve. The utility model belongs to the technical field of live broadcast display equipment for open education, and aims to solve the problems that in the prior art, the position and the shooting angle of a camera are relatively fixed, so that shooting dead angles are easy to appear, and all live broadcast teaching contents cannot be displayed completely and conveniently. According to the technical effects of the invention, the height is adjusted by arranging the telescopic rod and the control equipment, and the angle is adjusted by controlling the rotation of the sliding rod in any direction by arranging the universal joint, so that the effect of multi-directional display during open education live broadcast is achieved, students can clearly see the displayed content, and the use convenience and the teaching effect are improved.

The utility model provides a filtering device of a chlorine buffer tank, which comprises a base, a buffer tank body, a gas outlet pipe, a first control valve, a gas inlet header pipe, a first processing barrel, a first barrel cover, a first filtering barrel, a first connecting plate, a first gas supply branch pipe, a second control valve, a second processing barrel, a second barrel cover, a second filtering barrel, a second connecting plate and a second gas supply branch pipe, a third control valve, an air supply main pipe, a first air inlet branch pipe, a fourth control valve, a second air inlet branch pipe and a fifth control valve. According to the filtering device of the chlorine buffer tank, disclosed by the utility model, not only can the basic requirement of filtering chlorine be met, but also the chlorine can be continuously filtered through the other filtering structure when a user cleans one filtering structure through the double filtering structures; therefore, the chlorine buffer tank can continuously and normally work without shutdown, so that the use requirements of people are better met.

The utility model relates to the technical field of nuclear medicine examination, in particular to a two-hand fixing bedding structure for nuclear medicine examination, which comprises a soft cushion, a limiting component comprises a magic tape which is fixedly arranged on the upper part of one side of the soft cushion, and a magic loop ring which is adhered to the magic tape, the gripping assembly comprises a first sliding block installed on the lower portion of the soft cushion in a telescopic sliding mode, a grip rotatably installed on one side of the first sliding block and a threaded head installed on the other side of the first sliding block in a threaded mode and used for extruding and limiting the grip, and two strip-shaped cavities which are symmetrically distributed and close to the side edges of the corresponding soft cushion correspondingly are formed in the two sides of the soft cushion in a penetrating mode. According to the device, the two hands of a patient are separated through the two grips, flexible fixing of the two hands is achieved, operation is easy and convenient, the patient does not need to be bound through the grips, the grips can slide in a telescopic mode and rotate by an angle, so that patients of different body types can comfortably hold the grips, and image artifacts are reduced after the two hands are separated.

The invention provides a strong heat dissipation type vehicle-mounted intelligent power unit, and relates to the technical field of engine power units, the strong heat dissipation type vehicle-mounted intelligent power unit comprises a power unit cabin, a cooling unit integrated body and a double-high-pressure fan assembly, an engine, a generator and an electric device are installed in the power unit cabin, and an air filter device is installed at the air inlet position of the top of the power unit cabin; the design that the double-high-pressure fan assembly is combined with a unique heat dissipation system is adopted, the reasonable layout of the intercooler, the water radiator and the generator radiator is included, the temperature of a cooling medium is accurately controlled, the heat dissipation efficiency is remarkably improved, it is ensured that the power unit can keep the proper working temperature under various working conditions, and the power unit can work stably. The service life and stability of equipment are effectively prolonged, an engine radiator and a water radiator are arranged in a split mode, the precise temperature control strategy of an intercooler of a double-high-pressure fan assembly and a high-pressure fan at the front end of a generator radiator is combined, and when the temperature of a cooling liquid outlet of the engine radiator reaches a set value, a fan is started to enhance heat dissipation.

The utility model discloses a copper strip processing edging device convenient to assemble, which relates to the technical field of desk processing equipment and comprises a workbench, transverse plates are arranged on two sides of the top end of the workbench, a groove is formed in one side of each transverse plate, a first screw is rotatably arranged in each groove, and a first connecting block is in threaded connection with the surface of each first screw. According to the utility model, through the design that the threaded rod is mounted at the bottom end of the transverse plate, penetrates through the workbench and is connected with the nut, the transverse plate is simple and quick to mount and dismount, the whole device is convenient to assemble and maintain, the mounting time and the labor cost are greatly saved, and the production efficiency is improved; the air collecting cover is mounted on one side of the connecting plate and is connected with the connecting pipe and the fan, so that dust generated in the edge grinding process can be collected in time, pollution of the dust to the working environment is effectively avoided, the body health of operators is guaranteed, meanwhile, the influence of the dust to normal operation of equipment is reduced, and the service life of the equipment is prolonged. And the service life of the equipment is prolonged.

The utility model provides a security camera shell support which comprises a camera protection box, the rear side of the camera protection box is in bolted connection with a supporting and fixing rod, the outer side of the supporting and fixing rod is connected with a rod supporting device in a clamped mode, and the rear side of the supporting and fixing rod is in bolted connection with a wall face fixing structure. According to the security camera shell support, the camera protection box is arranged, so that the camera is firmly protected in the shell protection structure, the safety of the camera is improved, the emergency power supply and the electric telescopic rod are arranged, the camera can be flexibly stored, the power supply is arranged for emergency treatment, and the safety of the camera is improved. And by arranging the supporting and fixing rods, firm supporting and fixing can be achieved, the safety of the device is improved, by arranging the rod supporting device, the supporting and fixing rods can bear force together, accidents are prevented, and the safety of the device is improved.

The present invention relates to the field of fuel cell heat dissipation technology, and specifically to an air-cooled heat dissipation device for hydrogen fuel cells, including a fixed bracket, an adaptive air supply device, a dust-proof circulation track, a uniform flow rack and a dust cover, wherein the fixed bracket is used to limit and fix multiple hydrogen fuel cell stacks, and both ends of the fixed bracket are equipped with circulation joints, the dust-proof circulation track is installed inside multiple hydrogen fuel cell stacks, the inner wall of the dust-proof circulation track is provided with a plurality of output ends, the dust-proof circulation track is used to filter the incoming air, the uniform flow rack and the adaptive air supply device are both installed inside the dust-proof circulation track, the adaptive air supply device is used to convey airflow into the dust-proof circulation track, the uniform flow rack is used to guide the incoming airflow to the inner wall of the dust-proof circulation track to evenly diffuse and flow, and the dust cover is sleeved on the outer side of multiple hydrogen fuel cell stacks to shield dust. The present invention can effectively improve the heat dissipation uniformity and adaptability, and at the same time prolong the service life of the hydrogen fuel cell.

The utility model provides an automatic quantitative fertilizer packaging machine which comprises a base, a packaging barrel with a conical barrel-shaped lower end is arranged at the top of the base through a supporting rod, a discharging pipe is arranged at the bottom of the packaging barrel, and a control valve, a feeding hopper, a stirring shaft, stirring blades, a driving module, a plurality of telescopic push rods, an electronic scale, a placing table and a vertical barrel are arranged on the discharging pipe. The L-shaped connecting rod, the supporting lantern ring and the fixing lantern ring are arranged on the placing table in a vertical threaded connection mode, and the limiting screw rods extend into the corresponding vertical cylinders correspondingly. The two ends of the supporting rod are welded and fixed to the base and the packaging barrel respectively. According to the automatic quantitative fertilizer packaging machine, the basic requirement for quantitative packaging of the fertilizer can be met, the auxiliary fixing structure can be automatically moved, auxiliary fixing of the packaging bag can be rapidly achieved or removed, and therefore the effect on the packaging treatment efficiency of the fertilizer is avoided.

The utility model discloses an aluminum frame cabinet containing a lamp strip, which comprises an aluminum frame cabinet, an auxiliary component is arranged on the aluminum frame cabinet, an adjusting component is arranged on the inner wall of the aluminum frame cabinet, the aluminum frame cabinet can be flexibly fixed according to the actual trend and length of a lamp strip connecting line through the auxiliary component arranged on the aluminum frame cabinet, and the lamp strip connecting line is tightly limited at a specific position. According to the aluminum frame cabinet, connection wire shaking caused by movement of articles in the cabinet or external collision is reduced, the disordered state is avoided, the cleanliness and attractiveness of the interior of the aluminum frame cabinet can be kept, a user can conveniently check, maintain or replace the connection wires when needed, meanwhile, the adjusting assembly arranged in the aluminum frame cabinet can make full use of the space in the aluminum frame cabinet, and the use effect of the aluminum frame cabinet is improved. The space utilization rate is increased, the storage requirements of different articles are met, and both large articles and small articles can be placed at proper positions to achieve ordered storage.

The utility model relates to the technical field of dust treatment devices, in particular to a dust collection and purification treatment device which comprises a water storage purification tank, a filter screen is detachably connected to the interior of a cylinder of the upper half portion of the water storage purification tank, and an air outlet pipe is fixedly installed on a box body on the side edge of the top of the water storage purification tank. An air suction fan is arranged on one side of the water storage purification tank, a conveying pipe is fixedly installed at the air outlet end of the air suction fan, a uniform distribution cover is fixedly installed at the air outlet end of the conveying pipe, a plurality of rolling wheels are fixedly installed at the bottom of the water storage purification tank, and front and rear fixing frames are fixedly installed on the left and right side faces of a bottom tank body of the water storage purification tank; the fixing frame comprises a side edge plate fixedly installed on the water storage purification tank, a soil inserting rod is inserted into the side edge plate in a matched mode, and a limiting disc is fixedly installed on the soil inserting rod. The dust collecting and purifying device can collect and purify dust, and is convenient to move, limit and fix.

The utility model discloses a progress management device for engineering cost, which belongs to the technical field of engineering cost management and comprises a mounting seat and a support frame. The universal locking wheels are arranged at the bottom end of the supporting frame, a plurality of mounting plates are arranged at the upper end of the mounting base, and transparent baffles are arranged on one sides of the mounting plates; the threaded rod is rotationally connected to the upper end of the mounting base, and the same mounting sleeve is arranged among the multiple mounting plates; the multiple fixing plates are arranged at the upper end of the mounting sleeve, and the other ends of the multiple fixing plates are arranged on one sides of the multiple transparent baffles correspondingly; according to the progress management device for the project cost, the plurality of clamping grooves and the plurality of clamping plates on the plurality of mounting plates are matched with the plurality of limiting plates and the plurality of clamping plates, so that project cost progress files with different sizes can be flexibly fixed at different positions when the positions of the plurality of clamping plates are moved, and the use applicability of the progress management device for the project cost is better.

The slicing device for wood processing comprises a processing table, the bottom of the processing table is provided with supporting legs, a cutting hole, a mounting plate, a driving motor, a saw blade, a cooling blowing cover, a first blowing hole and a second blowing hole, and the side end of the mounting plate is further provided with a cold air blower. And an air guide pipe crossing the mounting plate is arranged between the air outlet end of the cold air blower and the air blowing cover, and a feeding module used for moving wood is further arranged on the machining table. According to the slicing device for wood processing, the basic requirement for wood slicing processing can be met, and the slicing structure can be automatically and efficiently cooled, so that the device can continuously and stably work for a long time, and the efficiency of wood slicing processing is improved.

This utility model discloses a portable desalination device for metallic artifacts, belonging to the field of cultural relic protection technology. It includes a mobile frame with casters fixed to the bottom via spring shock absorbers. A desalination assembly is located on the top of the frame, comprising a desalination chamber, a lid, partition grooves, partition plates, threaded grooves, several connecting rods, and clamps. The desalination assembly, with its cross-shaped partition grooves and snap-fit ​​partition plates within the desalination chamber, allows for flexible adjustment of the internal space dimensions, adapting to metallic artifacts of different sizes and volumes, significantly improving the device's adaptability. Furthermore, the connecting rods mounted via the threaded grooves flexibly secure the clamps and a waterproof camera. The monitoring sensor probe within the clamps can acquire multi-dimensional data at different depths of the solution in real time, while the waterproof camera simultaneously records the artifact's condition, eliminating reliance on manual sampling and enriching parameter monitoring methods.

The utility model discloses an inner container connecting structure of a composite gas cylinder, which relates to the technical field of connecting structures and comprises an outer container, a placing piece is mounted in the outer container, an inner container is mounted in the placing piece, a connecting pipe is mounted on the surface of the inner container, a connecting mechanism is mounted on the surface of the connecting pipe, and a clamping piece is mounted on the surface of the connecting mechanism. The handle rotates to drive the transmission shaft to rotate, the transmission shaft drives the rotating column to rotate, then the gear is driven to rotate, the gear drives the driving gear to rotate, the driving gear drives the rotating bolt to rotate on the connecting disc, the rotating bolt rotates, and the fixing sleeve is driven to ascend and descend. Therefore, the joint of the outer container and the connecting pipe can be fixedly sealed, the effect that the inner container and the outer container can be flexibly connected is achieved, and connection and fixation are more convenient and effective.

The guide pipe hoop for the heat supply pipeline comprises a base, the side end of the base is further provided with an extension plate, a foundation bolt, a supporting cylinder, a supporting column, a connecting bolt, a connecting hole, a lower guide hoop, an upper guide hoop, a plurality of adjusting screw rods, a fixing plate, a guide rod and roller frames, and the multiple roller frames are each provided with a guide roller in a rotating mode. According to the guide pipe hoop for the heat supply pipeline, the basic requirement for guiding and supporting the pipeline can be met, and a user can flexibly and conveniently adjust the distance between the guide structure and the center of the installation structure; therefore, the guiding and supporting structure can be fully tangent to the outer walls of the pipelines of various sizes and specifications, and then the pipelines of various sizes and specifications can be stably supported and guided.

The utility model provides a neodymium iron boron permanent magnet special-shaped mold which comprises a machining table, supporting legs, a lower mold, a through hole, a vertical rod, a top plate, a lower injection molding cavity, a first telescopic push rod, an upper mold, an upper injection molding cavity, an injection molding pipe, a first cooling cavity, a first liquid inlet pipe, a first liquid outlet pipe, a first control valve, a first stirring module and a second cooling cavity. A second liquid inlet pipe, a second liquid outlet pipe, a second control valve and a second stirring module. According to the special-shaped mold for the neodymium-iron-boron permanent magnet, the basic requirement for forming and processing the permanent magnet can be met, and the cooling liquid in the cooling cavity can be stirred through the stirring structure, so that the temperature of the cooling liquid in the cooling cavity is kept balanced; according to the cooling device, the temperature of the cooling liquid can be accurately detected by a user, so that the cooling liquid in the cooling cavity is timely discharged and replaced, the cooling effect of the cooling liquid is fully exerted, and waste of the cooling liquid is avoided.

The present invention proposes a forest rain interception device, including a water collection tank, collection devices symmetrically arranged on both sides of the water collection tank, and a collection bucket arranged at one end of the water collection tank, each group of the collection devices includes a first door-shaped bracket and a second bracket, a plurality of rain interception panels, and a shielding frame erected above the rain interception panel, the rain interception panel includes two parallel support rods, a plastic sheet laid between the two support rods, a fixing buckle fixed on the support rods for fixing the plastic sheet, and a cloth changing assembly arranged at the front and rear ends of the rain interception panel, the height of the first bracket is higher than the height of the second bracket, the front and rear ends of the plastic sheet are penetrated by an arc-shaped hoop fixed between the support rods, and a collection net for collecting fallen objects is arranged between the rain interception panels. The present invention solves the problems of large deviation in results and inconvenient operation under the traditional measurement method of forest canopy penetration rainfall, and the problem of inconvenient replacement of the plastic sheet and easy damage by external factors when collecting rainwater using plastic sheet and brackets.

The utility model relates to the technical field of pipeline positioning, in particular to a pipeline positioning device for municipal thermal engineering, which comprises two pairs of supporting legs, the other ends of the two pairs of supporting legs are jointly connected with a bearing table, sliding grooves are arranged on two sides of the bearing table, a pair of movable sleeves is arranged on the bearing table, and a pair of extension blocks is fixedly mounted in each movable sleeve. According to the pipeline fixing device, the pair of pipe clamping sleeves are installed on the installation holes in the bearing plate through the pair of supporting cylinders, a pipeline needing to be fixed is placed between the pair of pipe clamping sleeves, the pair of pipe clamping sleeves are fixed by screwing up the pair of third threaded rods, and therefore the pipeline is fixed. The supporting cylinders are fixed to the bearing plate through the second threaded rods, when pipelines of different sizes are fixed, the original pair of supporting cylinders and pipe clamping sleeves are taken down, then the pipe clamping sleeves of the corresponding sizes are installed again, and the pipe clamping sleeves of different sizes can be installed in the installation holes in the bearing plate.