61results about How to "Compact and reasonable structure design" patented technology

The utility model relates to the technical field of battery production equipment, in particular to a liquid injection hole wiping device. Comprising a wiping seat, a rotating sleeve, a wiping rotation driving mechanism, a support, a shaft rod, a lifting seat, a wiping lifting driver arranged on the wiping seat and used for driving the lifting seat to ascend and descend, a wiping head arranged at the bottom end of the shaft rod, a connecting plate arranged in the middle of the shaft rod and connected with the support in a sliding mode, and two clamping assemblies movably connected with the two ends of the connecting plate correspondingly. The two clamping assemblies are symmetrically arranged, each clamping assembly comprises a connecting rod and a clamping jaw, one end of each connecting rod is hinged to one end of the corresponding connecting plate, the top end of each clamping jaw is hinged to the other end of the corresponding connecting rod, the middle of each clamping jaw is hinged to the support, and the bottom ends of the two clamping jaws are arranged on the two sides of the wiping head respectively. The cloth picking and wiping device is reasonable and compact in structural design, the clamping assembly is driven to open or close through lifting of the shaft rod, the matching linkage performance is good, a control system can be simplified, and the stability of picking and wiping cloth is improved.

This utility model relates to the technical field of filling equipment and discloses a material clamping and conveying acceleration device, including a fixed plate. An adjustable support plate and a movable pad are mounted on the top of the fixed plate. A height-adjustable connecting plate is mounted on the top of the support plate. Two adjustable support legs are mounted on the top of the movable pad. A motor mounting plate is fixedly mounted on the top of the support legs. A speed-regulating motor is fixedly mounted on the top of the motor mounting plate. A synchronous pulley is fixedly mounted on the drive shaft of the speed-regulating motor. This utility model accelerates the material by driving a synchronous belt with a speed-regulating motor, enabling the material to enter the cartoning machine at a stable and orderly rhythm. This completely solves the problems of material accumulation, compression, and jamming caused by speed mismatch at the cartoning machine inlet, ensuring the continuous, efficient, and stable operation of the packaging production line.

The invention provides a high-temperature and high-pressure wellbore tubular column corrosion monitoring system and monitoring method. The system comprises a monitoring probe (1), a flow guide cap (2), a left shell seat (3), a battery (4), a circuit board (5), a compensation test piece (6), a right shell seat (8), a protective cover (9), a main shell (14), a communication port (15), a pipe clamp clip (18), a fan-shaped thin-wall keel (13), a protective cover (20) and a vent groove (22). The invention further relates to a monitoring method of the system. Through unique sealing design, combination of the embedded probe and the compensation test piece and accurate control of mutual excitation of direct current / alternating current, accurate monitoring in severe environments such as high temperature and high pressure is realized, the reliability of the system is effectively improved, and the service life of the system is effectively prolonged. The defect that the system is difficult to adapt to severe working conditions is overcome, the monitoring precision and the durability of the system are greatly improved, and the system is of great significance to improvement of oil and gas field exploitation efficiency and safety.

This utility model discloses a wear-resistant screw drill bit, belonging to the technical field of screw drill bits. The wear-resistant screw drill bit includes a bypass valve, a hydraulic motor, a universal joint, a drive shaft, and a housing. The universal joint includes a connecting rod, with ball seats and short sections at both ends. A locking sleeve is provided between the ball seats and the short sections. A cavity is formed inside the ball seats, and a movable groove is formed on the outer side of the ball seats. A movable rod is slidably connected to the inner side of the movable groove, and a movable block is fixed to the outer side of the movable rod. Two sealing rings are embedded on the outer side of the movable block. This utility model can automatically filter metal debris from the lubricating oil, greatly extending the working life of the lubricating oil and reducing the frequency of lubricating oil replacement. To a certain extent, it solves the problem that universal joints are prone to wear in high-temperature and high-pressure environments, requiring regular lubricating oil replacement to prevent metal debris from further aggravating wear, which is time-consuming and labor-intensive.

The utility model discloses a financial bill binding device, and belongs to the technical field of bill binding. Comprising a placing table, a base is arranged at the bottom of the placing table, a supporting frame is arranged on one side of the top of the placing table, a punching assembly is arranged on one side of the supporting frame, an arranging assembly is arranged on the top of the placing table, three scrap openings are formed in the top of the placing table, a collecting groove is formed in the side wall of the placing table, and a drawer is slidably connected into the collecting groove. According to the financial bill punching device, the first air cylinder drives the moving plate to press downwards, so that the drill bit is pressed downwards to make contact with financial bills, the motor drives the drill bit to rotate to punch the bills, the financial bills are prevented from being scattered through the arrangement assembly, paper scraps are collected through the scrap opening to enter the drawer in the collecting groove, and the second air cylinder drives the pressing plate to press downwards; and the financial bill is prevented from being damaged through the rubber plate. The device is compact and reasonable in structural design, simple and convenient to operate, and convenient to clean, and bills are not easy to scatter.

The utility model relates to a kind of miniature electric angle adjuster core parts, it belongs to automobile angle adjuster technical field.The utility model includes ring, inner tooth disc, outer tooth disc, drive wheel, wedge-shaped block and spring, ring is slidable with inner tooth disc matching, outer tooth disc is fixed with ring, drive wheel is matched with inner tooth disc, inner tooth disc is engaged with outer tooth disc, wedge-shaped block includes mutually matched half wedge-shaped block one and half wedge-shaped block two, half wedge-shaped block one, half wedge-shaped block two are respectively set in the eccentric arc space formed after inner tooth disc, outer tooth disc engagement, spring is arranged in wedge-shaped block, so that half wedge-shaped block one, half wedge-shaped block two wedge tightly inner tooth disc and outer tooth disc.The utility model is compact and reasonable in structure design, safe and reliable, lightweight, wide applicability, not limited by space, meet the use demand.

The utility model discloses a power distribution cabinet, and belongs to the technical field of power distribution cabinets. Comprising a cabinet body, a cabinet door is hinged to the side wall of the cabinet body through hinges, a first handle is arranged on one side of the surface of the cabinet door, heat dissipation windows are arranged on the two sides of the cabinet body, cleaning assemblies are arranged on the sides, close to the heat dissipation windows, of an inner cavity of the cabinet body, a fixing support is arranged on the side wall of the inner cavity of the cabinet body, and multiple wire harness assemblies are arranged on the side wall of the fixing support. A worker can conveniently open the cabinet door to install or maintain electrical equipment in the power distribution cabinet through the first handle, the motor drives the reciprocating lead screw to rotate so as to drive the moving block in threaded connection with the circumferential outer wall of the reciprocating lead screw to move, and then the cleaning brush plate is driven to move up and down in a reciprocating mode. Dust accumulated on the heat dissipation window can be cleaned more conveniently, the heat dissipation function of the power distribution cabinet is prevented from being affected by blockage, and wires are arranged through the wire harness assembly. The LED lamp is compact and reasonable in structural design, the heat dissipation windows are not prone to being blocked, the heat dissipation effect is good, and wires are not prone to being scattered.

This utility model discloses a novel window breaker, including a window breaking component and a cutting component. The cutting component includes a connecting block, a telescopic spring, a limiting plate, a button, and a blade. Operation via the button controls the blade to extend for cutting ropes, safety belts, etc. The window breaking component has a striking pin, a pressing element, an outer spring, and an inner spring. The striking pin is located inside the pressing element; the outer spring controls the pressing element's reset, and the inner spring controls the striking pin's extension. In use, the tube is held, the pressing element is pressed against the glass, and then the tube is pressed, causing the striking pin to eject and break the window. Upon ejection, the striking pin rotates due to the structure of the second guide groove, improving window breaking efficiency. The advantages of this technical solution are: it combines window breaking and cutting functions, addressing various emergency situations; it is easy to operate, both cutting and window breaking are simple and easy to learn; the structure is compact, making it easy to carry and store; the blade and striking pin will not be accidentally triggered when not in use; and it is highly efficient at breaking windows, quickly breaking glass of varying thicknesses.

This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.

The utility model discloses an optical lens module beneficial to heat dissipation, which belongs to the technical field of lens heat dissipation, and comprises a lens module main body and an outer shell, a plurality of heat dissipation grooves are arranged on the outer side of the circumference of the outer shell, a ventilation groove is arranged on the top surface of the outer shell, a heat dissipation plate is arranged on the inner side of the outer shell, and the heat dissipation plate is arranged on the outer side of the outer shell. The bottom face of the heat dissipation plate is fixedly connected with the top face of the lens module body, heat dissipation fins and a heat dissipation barrel are fixed to the top face of the heat dissipation plate, ratchets are arranged on the inner side of the heat dissipation barrel, a rotating disc is rotationally connected to the middle of the top face of the heat dissipation plate, and pawls are rotationally connected to the outer side of the top face of the rotating disc. According to the optical lens module, the heat dissipation fins can be automatically cleaned, and the problems that the heat dissipation efficiency is reduced, manual regular cleaning is needed, and time and labor are wasted due to the fact that an active heat dissipation mode is adopted in an existing optical lens module beneficial to heat dissipation, and dust is prone to being accumulated on the heat dissipation fins in the active heat dissipation mode are solved.

The utility model relates to an ink-jet printer nozzle cleaning device comprising a cleaning tank and a waste liquid tank, an upper cover of the cleaning tank is provided with a nozzle placing port, the bottom of the cleaning tank is fixedly provided with a heat conduction plate, a semiconductor refrigeration sheet is arranged below the heat conduction plate, and a condensation plate is arranged below the semiconductor refrigeration sheet. The semiconductor refrigeration sheet comprises a hot end used for being attached to the heat conduction plate and a cold end used for being attached to the condensation plate, the condensation plate is located on the upper side of the interior of the waste liquid tank, a liquid inlet and an extraction opening are formed in the upper side of the cleaning tank, and a liquid outlet pipe leading to the interior of the waste liquid tank is arranged at the bottom of the cleaning tank. An air inlet pipe communicated with the condensation plate is arranged above the side wall of the waste liquid tank, a conveying pipe is connected between the air extraction opening and the air inlet pipe, an air extraction pump is arranged on the conveying pipe, and an ultrasonic oscillation piece is arranged on the side wall of the cleaning tank. The semiconductor refrigeration sheet realizes double functions of heating the diluent liquid in the cleaning tank and condensing the gaseous diluent in the waste liquid tank.

The utility model relates to the technical field of door and window locks, and discloses a waterproof rust-proof door and window lock which comprises a limiting mechanism and a moving mechanism, the limiting mechanism comprises a first installation back plate and a fixing block, and through the arranged limiting mechanism, a self-weight buckle piece is connected with a limiting piece through a rotating piece and can slide on the outer wall of the fixing piece; by means of the design, when the door and window lock is operated, the limiting piece can flexibly rotate, the position is adjusted according to actual requirements, a user can conveniently open and close a door and window, meanwhile, the fixing block is connected with the locking frame and the locking insertion block through the fixing rod, and the limiting spring is connected to the outer wall of the fixing rod in a sleeving mode. The locking insertion block can be accurately inserted into the clamping groove in the left side face of the self-weight buckle under the elastic force effect of the limiting spring, firm locking is achieved, the locking mode is high in stability, accidental unlocking caused by external force impact is not likely to happen, the overall structural design is compact and reasonable, all parts are in close fit, and the invasion path of water and air is reduced.

The utility model discloses a water storage pool for epimedium in mountainous area convenient to installation belongs to water storage pool technical field, a water storage pool for epimedium in mountainous area convenient to installation, including outer wall, waterproof inner bag and a plurality of support, the outer wall includes a plurality of side plates, and the lower extreme of a plurality of support all is fixed with mounting panel, the top of mounting panel is equipped with two mounting holes, one side of mounting panel is equipped with a plurality of first connecting hole, the inboard of first connecting hole is equipped with two first movable slot, one side of mounting panel still is equipped with a plurality of clamping groove, and the outboard of a plurality of side plates all is equipped with a plurality of second connecting hole, and the inboard of second connecting hole is equipped with second movable slot, and the inboard of first connecting hole is inserted with bolt, and one end of bolt is fixed with two clamping blocks. The utility model greatly simplifies the installation step, has solved the problem of mountainous area road rugged, mechanical difficult to enter, excavates the pit or masonry concrete workload, time -consuming and labor -intensive.

The utility model discloses a torque wrench which comprises a connecting head part, a rod piece part and a positioning sleeve, the connecting head part is fixedly connected with the rod piece part through a connecting piece, the positioning sleeve is arranged on the outer side of the rod piece part, and the torque wrench is characterized in that an insulating sleeve is arranged at the joint of the connecting head part and the rod piece part, and the insulating sleeve is sleeved and wrapped on the outer side of the connecting piece. The torque wrench is compact and reasonable in structural design, simple in overall structure and high in practicability, the insulating sleeve is arranged between the connecting head portion and the rod piece portion and just wraps the connecting portion of the connecting head portion and the rod piece portion, a connecting piece is hidden and protected, and therefore the using safety and convenience of the torque wrench can be improved through isolation protection of the insulating sleeve, and the torque wrench is suitable for popularization and application. Meanwhile, the connecting piece can be prevented from being corroded, oxidized or mechanically damaged, external dust, impurities and the like are prevented from entering the torque wrench from the connecting position of the connecting piece and the torque wrench, and the service life of the torque wrench is prolonged.

The utility model discloses a coupon cleaning instrument, and belongs to the technical field of coupon cleaning. Comprising a cleaning pool, a controller and a displacement motor are arranged on the side face of the cleaning pool, a hydraulic cylinder and a lifting rod are arranged on the upper portion of the controller, a transverse rod is arranged on the upper portion of the lifting rod, a plurality of fixing suspension rods and fixing clamps are arranged on the lower portion of the transverse rod, and a drain outlet is formed in the other side face of the cleaning pool. A rotating shaft, a displacement rod, a plurality of cleaning shafts and a plurality of waterproof motors are arranged in the cleaning pool, and the controller is electrically connected with a hydraulic cylinder, a displacement motor and the waterproof motors. The hanging pieces are fixed through the fixing clamps, then the cleaning height is adjusted through the hydraulic cylinder and the lifting rod, then the direct distance between the cleaning shafts is adjusted through the displacement motor to clean the hanging pieces, and finally sewage can be discharged through the sewage outlet. The hanging piece cleaning device is compact and reasonable in structural design, good in cleaning effect and capable of rapidly fixing and cleaning hanging pieces.

The utility model discloses an automatic foam cutting machine, which belongs to the technical field of foam cutting, and comprises an operation table, a support is fixed on the top surface of the operation table, a first sleeve is fixed in the support, a plurality of top blocks are fixed on the upper portion of the inner side of the first sleeve, and the top blocks are fixed on the upper portion of the inner side of the first sleeve. A second sleeve is slidably connected to the lower portion of the inner side of the first sleeve, a plurality of first clamping grooves and a plurality of first through grooves are formed in the upper end of the second sleeve, a plurality of first buckles are arranged on the lower portion of the outer side of the second sleeve, an insertion rod is inserted into the inner side of the second sleeve, and a second clamping groove is formed in the upper portion of the outer side of the insertion rod. A third clamping groove is formed in the lower portion of the outer side of the inserting rod, and an electric heating wire is fixed to the upper end of the inserting rod. According to the electric heating wire cutting device, the work that the electric heating wire penetrates through the hollow position can be automatically completed, and the problems that when a hollow structure is cut, the hollow position needs to be punched firstly, the electric heating wire penetrates through a hole, cutting operation can be conducted, and time and labor are wasted in the process are solved.

The utility model discloses a novel equipment for lens visual inspection, its technical scheme's main point is including frame, be equipped with carousel through five work position divider drive on the frame, be equipped with five work positions for placing lens on the carousel, be equipped with lens feeding and blanking device on the first work position, be equipped with first industrial camera and first highlight bowl shape light source for detecting lens lower part respectively on the second work position, be equipped with second industrial camera and second highlight bowl shape light source for detecting lens upper part respectively on the third work position, be equipped with third industrial camera, first line light source, first motor for detecting lens upper part respectively on the fourth work position, be equipped with fourth industrial camera, second line light source, second motor for detecting lens lower part respectively on the fifth work position, the industrial code reader for scanning the code to lens to mark whether to be the qualified product. Realized the full automation, high efficiency, high accuracy's multidimensional detection.

The utility model relates to the technical field of chemical fertilizer bag auxiliary clamping devices, in particular to a potash fertilizer bag clamping device. Comprising a rack, a vertical plate is arranged in the discharging direction of the rack, a bracket capable of sliding up and down is arranged on the left side of the vertical plate, two sets of telescopic assemblies connected in a sliding mode are arranged below the bracket, the telescopic assemblies can synchronously move along with potash fertilizer bags, and a pulling assembly used for driving the telescopic assemblies to move is arranged above the bracket; the device can assist in clamping and positioning an opening of a chemical fertilizer bag, synchronously displaces along with the chemical fertilizer bag, smoothly completes bag sewing operation through a bag sewing machine, does not need to be followed by workers, shortens single processing time, improves working efficiency, and avoids operation risks.

The utility model discloses an electrothermal blowing drying box, and belongs to the technical field of drying boxes. Comprising a box type assembly, a condensation assembly and a storage assembly, the box type assembly comprises a box body, the interior of the box body is of a cavity structure to form a drying chamber, the condensation assembly comprises a box body, a partition plate is arranged on the side wall of the box body, a pull rod is arranged at the tail end of the partition plate, a ventilation pipeline is arranged above the partition plate, and a metal plate is arranged at the tail end of the ventilation pipeline; the upper portion of the box body is of a cavity structure to form a water storage tank, a drainage pipe is arranged on the outer wall of the water storage tank, and the storage assembly is arranged in the box body. Water vapor is condensed through the ventilation pipeline and the metal plate, and therefore the situation that the external air environment is affected by the steam generated when articles are dried is avoided. And the motor cooperates with the rotating shaft to drive the net cage to rotate. The drying device is compact and reasonable in structural design and good in drying effect, and scalding of operators in the using process of the device and uneven heating of dried objects in the drying process are avoided.

The utility model discloses a machine shell process plug press-fitting machine, and belongs to the technical field of press-fitting machines, the press-fitting machine comprises a shell and a workpiece, an operation table is horizontally and slidably installed in the shell, a support is fixedly installed at the top end of the operation table, an operation board is rotatably installed on one side of the support, and a driving assembly is installed on one side of the operation board. A positioning column is fixedly installed on the other side of the operation board, the workpiece is connected to the positioning column in a sleeving mode, a fixing assembly matched with the workpiece is arranged on one side of the operation board, a second air cylinder is fixedly installed at the top end of the shell, and the output end of the second air cylinder penetrates through the top end of the shell and is fixedly provided with a pressing head. The press-fitting machine can achieve accurate positioning and efficient clamping, multiple air cylinders are flexibly adjusted, materials are convenient to carry, and the production efficiency and the product quality can be improved.

The utility model discloses a waterproof device for underground engineering, which belongs to the technical field of building waterproofing and comprises a concrete retaining wall, a brick wall is arranged on the top surface of the concrete retaining wall, two constructional columns and a ring beam are arranged in the brick wall, two reinforcing meshes are arranged in the concrete retaining wall, and the two constructional columns and the ring beam are arranged in the concrete retaining wall. The two reinforcing meshes both comprise a plurality of vertical ribs and horizontal ribs, a plurality of tie bars are arranged between the two reinforcing meshes, a first reinforcing cage is arranged in the constructional column, and the first reinforcing cage comprises four first stress ribs and a plurality of first stirrups. According to the utility model, the concrete retaining wall is adopted at the lower part for waterproofing, and the bricks are adopted at the upper part for isolation, so that the difficulty degree during disassembly is reduced, and the problem that the concrete wall is difficult to disassemble since the retaining wall in the blocked area needs to be broken and then the blocked area needs to be restored to the original position when underground communication is required subsequently is solved.

The invention discloses a multi-gear matched flexible needle posture adjusting puncture device, which belongs to the field of medical instruments and comprises a flexible needle puncture mechanism, a support, a base and a flexible needle posture adjusting mechanism. According to the use requirement, the posture of the flexible needle can be adjusted by driving the rotation motor II, the rotation motor III and the rotation motor IV through gear transmission; compared with a traditional device, the device is compact and reasonable in structure, high in working reliability and accurate and stable in puncture, can meet actual operation requirements of surgeons, and provides powerful support for smooth operation.

This invention relates to the technical field of collection equipment for artificially cultivated small floating aquatic plants, specifically to an adaptive collection device for small floating aquatic plants. The device includes: a vehicle body with a casing, a water pump, a telescopic component, and a collection component. The casing houses a filter component, and the collection component integrates pipes, sliding, rotating, and suction components. The telescopic component allows adjustment of the collection position, collecting floating plants through negative pressure adsorption. After the filter component intercepts the plants, the clean water flows back to the water area. This device is suitable for small-scale cultivation units in shallow water, allowing precise control of the aquatic plant density and avoiding excessive water disturbance. The equipment is highly automated, can replace manual harvesting, and has high collection efficiency, meeting the needs for quantitative harvesting of small floating aquatic plants in enclosed water bodies of limited size.

The utility model discloses a grinding unit assembling and disassembling assembly convenient to overhaul, which comprises a grinding unit, a grinding unit support and an anti-falling assembly, a back plate is arranged on the upper side of the grinding unit, and a mounting groove with openings at the front end and the rear end is arranged on the back plate. An end plate located in the middle of a front end opening or the middle of a rear end opening of the mounting groove divides the front end opening or the rear end opening of the mounting groove into two first insertion holes located in the left side and the right side, the grinding sub-support comprises a base plate, and the left side and the right side of the front end or the rear end of the base plate are each provided with an arm plate extending outwards. The back plate is located in the mounting groove in a penetrating connection mode, the arm plates located on the left side and the right side of the base plate correspondingly penetrate out of the two first insertion holes located in the left side and the right side of the end plate and extend out of the mounting groove, the arm plates are provided with second insertion holes and third insertion holes in the front-back direction, the anti-disengaging assembly comprises a check block and two n-shaped insertion rods, and the check block is located on the outer side face of the end plate in an attached mode; through holes are formed in the two ends of the check block respectively, the n-shaped insertion rods are provided with first insertion arm rods and second insertion arm rods, the first insertion arm rods are longer than the second insertion arm rods, one n-shaped insertion rod is inserted into the arm plate located on the left side of the base plate, and the other n-shaped insertion rod is inserted into the arm plate located on the right side of the base plate. The first insertion arm rods are connected into the corresponding second insertion holes in a limiting and penetrating mode through elastic limiting assemblies capable of stretching out and drawing back in the front-back direction, and the second insertion arm rods are connected into the corresponding through holes in the check blocks and the corresponding third insertion holes in a penetrating mode. According to the grinding unit assembling and disassembling assembly convenient to overhaul, the grinding unit is easy to overhaul and replace, and the overhaul efficiency of the grinding unit is greatly improved.

The utility model discloses an oxygenation device for cultivating mystus guttatus in a land-based barrel, and belongs to the technical field of land-based cultivation. Comprising a breeding barrel, an oxygenation assembly is arranged on one side of the breeding barrel, two supporting columns are arranged at the bottom of the breeding barrel, a pollution discharge assembly is arranged at an opening in the bottom of the breeding barrel, a detection probe is arranged on the circumferential inner wall of the breeding barrel, a switch is arranged on the top of the circumferential outer wall of the breeding barrel, and an oxygen generator, a pressurizing water pump and an electromagnetic valve are electrically connected with an external power source through the switch. Pure oxygen produced by the oxygen generator and water entering from the water inlet pipe are fully mixed according to the jet flow principle, the water dissolved oxygen amount is increased, the water oxygen content in the breeding barrel is automatically monitored through the detection probe, and excrement and fish feed residues discharged by the mystus guttatus are collected and cleaned through the sewage discharging assembly. The device is compact and reasonable in structural design, high in intelligent degree, low in energy consumption, low in cost and convenient to clean.

The invention belongs to the field of waste heat recovery, particularly relates to a low-carbon regenerative energy-saving hot water recycling device, and aims to solve the problems of energy waste, insufficient mixing of oil and water and large heat loss caused by direct discharge of existing waste hot water, and provides the following scheme: the low-carbon regenerative energy-saving hot water recycling device comprises an outer cylinder, a centrifugal air compressor and a pure water manufacturing machine, a waste water pipeline of the centrifugal air compressor is communicated with a pure water manufacturing machine, two fixing plates which are symmetrically arranged are fixedly connected to the inner wall of the outer barrel, a same hollow barrel is fixedly connected between the two fixing plates, the outer wall of the hollow barrel is slidably sleeved with a sliding barrel, the sliding barrel is placed on the two fixing plates, and the sliding barrel is fixedly connected with the outer wall of the outer barrel. According to the centrifugal air compressor, the loss caused by the fact that waste hot water generated in the operation process of the centrifugal air compressor is not fully utilized is solved, and the trouble that an oil distribution device needs to consume more energy and heat water for a longer time is solved.

This utility model discloses a rust removal device for steel wire rods, relating to the field of metal material processing technology. It includes: a rust removal box body, on which two rotating steel frames are fixedly installed on a platform. A rotating bar is rotatably connected between the rotating steel frames, and a rust removal rod is fixedly installed inside the rotating bar. A pulley assembly is fixedly installed on the outer wall of one side of the rotating steel frame. The device uses a drive motor to drive the pulley assembly, causing the rotating bar between the rotating steel frames to rotate at high speed. The rust removal rod inside continuously and automatically performs physical grinding and rust removal on the steel wire rods that enter from the feed inlet and exit from the discharge outlet. The device is equipped with a guide wheel on a support frame and a guide wheel on a fixed block to ensure the wire rod remains stable during high-speed movement and prevent deviation. Simultaneously, adjustable baffles controlled by cylinders on both sides of the rust removal box body can adjust the spacing according to the wire rod specifications, effectively preventing rust from splashing during the rust removal process and improving operational safety.

The utility model relates to the technical field of sand washing machines, and discloses an efficient sand washing machine which comprises a frame, a feeding hopper is installed at one end of the top of the frame, a scrubbing machine is installed on one side of the top of the frame, a cyclone is installed in the middle of the top of the frame, and a dewatering screen is installed on the other side of the top of the frame. A discharging hopper is installed at the other end of the top of the frame, a water tank is installed on one side of the bottom of the frame, a chute is installed at one end of the scrubbing machine, one end of the chute is communicated with the interior of the water tank, a slurry pump is installed in the middle of the bottom end of the inner wall of the frame, and the input end of the slurry pump is fixedly communicated with the bottom of the water tank. The output end of the slurry pump is fixedly connected with a feeding pipe, and the top end of the feeding pipe communicates with the top of the cyclone. According to the sand washer disclosed by the utility model, the cleaning efficiency and the cleanliness are improved, meanwhile, the maintenance of equipment becomes easy and convenient, and the time and the cost for cleaning are saved.

This invention discloses a dual-loop waste heat recovery refrigeration integrated device suitable for pre-prepared food freezers, belonging to the field of waste heat recovery equipment. It includes a condenser and heat exchange components. The heat exchange components include a heat exchange frame, a liquid delivery pipe, an air duct, a heat exchange box, and a heating tank. The heat exchange frame is tightly engaged with the condenser via a slot. The liquid delivery pipe connects to the heat exchange frame through a first liquid outlet pipe. The air duct extends through the liquid delivery pipe to the heat exchange box, and its input end is equipped with an air duct with an exhaust fan. The heat exchange box contains a heat exchange tank and an insulation cavity. The liquid delivery pipe connects to the heat exchange tank, and the air duct outlet pipe leads into the insulation cavity. The heat exchange tank returns liquid via a second liquid outlet pipe equipped with a first water pump. The heating tank contains a gas tank with protrusions, and a heating pipe with a spiral heat exchange section extends into the heat exchange tank, forming a dual-loop system with an exhaust pipe and a vent pipe. This invention is compact, easy to install, and the dual-loop system improves waste heat recovery efficiency, reduces heat loss and energy consumption, does not affect refrigeration and freshness preservation, allows for secondary utilization of waste heat, and is suitable for the needs of pre-prepared food freezers.

A drawer guide rail tail hook with height adjusting function, which comprises a base fixed at the tail of the guide rail, a guide groove vertically extending in the base, an adjusting seat vertically slidingly installed in the guide groove, and a height adjusting device arranged between the base and the adjusting seat and driving the adjusting seat to vertically slide in the guide groove to adjust the height of the drawer tail. The tail hook has the height adjusting function, and when the height needs to be adjusted during the installation of the drawer or the later maintenance, the user does not need to disassemble the drawer or loosen any structural screw, and only needs to rotate the adjusting wheel arranged on the base by fingers or a simple tool to realize the height adjustment, which is intuitive and convenient to operate, and even a non-professional person can easily complete the accurate adjustment.