71results about How to "Promote reflux" patented technology

The invention provides a hydrophilic and hydrophobic composite wetting microstructure steam cavity and a manufacturing method thereof, and relates to the technical field of heat dissipation devices. The hydrophilic and hydrophobic composite wetting microstructure steam cavity comprises an evaporation end and a condensation end, the surface of the evaporation end comprises a micro-channel hydrophilic area and a micro-array hydrophilic area, and the micro-channel hydrophilic area surrounds the micro-array hydrophilic area; the surface of the condensation end comprises condensation hydrophilic areas and condensation hydrophobic areas which are distributed at intervals, and the evaporation end and the condensation end are assembled to form a flat plate structure with a cavity in the middle. Different wettability surfaces of the condensation hydrophilic area and the condensation hydrophobic area are compounded, rapid nucleation condensation can be achieved, droplet-shaped condensation heat transfer of rapid falling of liquid drops in the condensation hydrophobic area and capillary suction rapid liquid discharge of the micro-channel hydrophilic area at the evaporation end are combined, condensation heat transfer of a working medium is enhanced, liquid backflow circulation is accelerated, and the condensation efficiency is improved. The temperature uniformity of the hydrophilic and hydrophobic composite wetting microstructure steam cavity is greatly improved, and batch forming of large-area microstructure functional surfaces is achieved through the in-situ heating imprinting forming micro-imprinting technology.

The invention discloses a heat pipe, a radiator and electronic equipment. The heat pipe comprises a pipe body, a first capillary structure and a second capillary structure. A containing cavity is formed in the pipe body and used for sealing and storing working fluid. The first capillary structure is attached to the inner pipe face of the pipe body. The second capillary structure is wrapped in the first capillary structure. According to the heat pipe, the first capillary structure with large capillary pressure wraps the second capillary structure with large permeability, so that the composite capillary structure with the high-speed backflow channel is formed in the heat pipe, and the advantages of different capillary structures are fully utilized; and the working fluid in the heat pipe quickly and fully participates in circulating heat transfer of liquid phase-gas phase change, so that the heat transfer performance of the heat pipe is improved.

The invention provides an integrated heat recycling type catalytic micro-combustor for marine equipment and a preparation method, and relates to the technical field of clean fuel catalytic combustion under the microscale. The integrated heat recycling type catalytic micro-combustor comprises a micro-combustor shell, and two sets of symmetrically-arranged partition plates are arranged on the inner side of the micro-combustor shell; the two sets of partition plates divide the interior of the miniature combustor shell into a first preheating channel, a gas outlet channel and a second preheating channel, the gas outlet channel comprises a combustion chamber and a gas outlet which are sequentially communicated, a bluff body is arranged on the inner side of the gas outlet channel, and concave cavities are formed in the partition plates and correspond to the combustion chamber in position. The inner side of the air outlet channel and the outer side of the bluff body are coated with a catalyst; according to the invention, the preheating channel is arranged to set the micro-combustor to be in a backheating form, unburned gas in the micro-combustor is preheated by tail gas after gas intake, so that the gas obtains a higher initial temperature in the micro-combustor, and the design optimizes the high-speed limit of mixed gas in the micro-combustor, strengthens the heat cycle in the combustor and effectively reduces the heat loss.

The invention discloses a copper water heat pipe based on laser enhanced capillary performance and a machining method thereof.The copper water heat pipe comprises a pipe body, a pipe cavity is formed in the pipe body, a first capillary structure composed of a plurality of grooves is arranged on the inner side wall of the pipe body, and the grooves are evenly distributed around the inner side wall of the pipe body at equal angles; the inner wall of the groove is provided with a micron-sized groove, the surface of the micron-sized groove is provided with nano-sized pores, the two ends of the pipe body are sealed, and the pipe cavity is filled with a liquid working medium, so that the capillary performance of the copper water heat pipe can be improved on the basis of not introducing other elements, and the heat transfer capacity of the heat pipe is further improved.

The invention discloses a lower limb rehabilitation physical therapy device for a bedridden patient, which effectively reduces the probability of foot drop of the patient, and comprises a fixed bracket, a contact pad on the upper side of the fixed bracket, a physical therapy air bag between the fixed bracket and the contact pad, a rotating bracket on the front part of the fixed bracket, and a support frame on the front side of the fixed bracket, the middle of the upper side of the contact pad is provided with a position-adjustable first supporting pad which is used for supporting popliteal fossa of a patient, the front side of the first supporting pad is provided with an inclined plane pad which is fixedly connected with the contact pad, and the front side of the upper part of the contact pad is provided with a second supporting pad. According to the ankle pump movement physical therapy device, the function of preventing or performing physical therapy correction on the foot drop symptom of a patient is effectively added, the purpose of assisting the patient in ankle pump movement is achieved, the probability that pressure sores are generated on the foot of the patient is reduced, and large-angle ankle pump movement physical therapy can be performed on the foot of the patient.

The present invention provides a portable lymphedema auxiliary therapeutic device, which relates to the technical field of nursing equipment, and comprises: a control unit, a positioning unit, an auxiliary therapeutic unit A and an auxiliary therapeutic unit B; the positioning unit is installed on the control unit, and the positioning unit is used to position the control unit; the auxiliary therapeutic unit A is installed at the left end of the control unit, and the auxiliary therapeutic unit A is used for rolling massage therapy, and the auxiliary therapeutic unit A is also used for tapping massage therapy; the auxiliary therapeutic unit B is installed at the left end of the control unit, and the auxiliary therapeutic unit B is located inside the auxiliary therapeutic unit A, and the auxiliary therapeutic unit B is used for vibration massage therapy; the present invention rotates the control handle B forward or reversely by 135 degrees, thereby reducing the overall length of the present invention and making it more convenient to carry; and solves the problem that the overall length cannot be reduced when carrying due to the generally integrated structure, resulting in a longer space being occupied when carrying.

The invention relates to a film sintering high-frequency automatic moving device which comprises a mounting frame, a sintering high-frequency machine is fixed to the outer wall of the middle of the mounting frame, a driving wire feeding roller and a driving wire collecting roller are distributed and mounted on the outer walls of the two ends of the top of the mounting frame, and a guide seat is fixed to the outer wall, located between the sintering high-frequency machine and the driving wire feeding roller, of the mounting frame. A guide groove is formed in the outer wall of the top of the guide seat, and a mounting frame is fixed to the outer wall of one side of the top of the guide seat. The sintering uniform cooling assembly is arranged, an arc cover fixedly covers the top of the water storage tank, an upper guide wheel and a lower guide wheel are matched to guide and convey an electromagnetic wire, the problem that the electromagnetic wire is bent and wrinkled is avoided, a driving wire feeding roller can drive a turbine pump to work, cooling water in the water storage tank is pumped, and the cooling effect of the electromagnetic wire is improved. And the liquid is pumped into the arc cover through the liquid pumping pipe, is sprayed and discharged through the spraying holes, and is sprayed on the outer wall of the conducting and conveying electromagnetic wire in the arc cover, so that a thin film formed after the electromagnetic wire is sintered is quickly cooled.

This utility model relates to the field of hydraulic oil tank technology, specifically a hydraulic oil tank for a marine EHA power unit, comprising a tank body, an inlet, and a return outlet. The inlet is located at the top of the tank body, and a vent is located on one side of the inlet. A return outlet is located on one side of the top of the tank body. A filter screen limiting groove is provided in the return outlet, and a metal filter screen is installed in the filter screen limiting groove by screws. A sealing cap is installed at one end of the return outlet by clamping bolts. A return pipe is connected to one side of the sealing cap, and a sealing valve B is provided on the return pipe. An oil pump is installed on one side of the bottom of the tank body via a mounting base. The hydraulic oil tank for a marine EHA power unit facilitates the filtering of solid particles in the hydraulic oil, improves purity, facilitates recycling, and makes it easy to clean or replace the metal filter screen.

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The utility model relates to a kind of exhaust structure of motor gear box for vehicle, including exhaust valve in gear box, labyrinth, backflow plate and several baffle, backflow groove is formed between backflow plate and gear box inner wall, baffle makes several intercommunicating chambers in gear box, chamber is between labyrinth and backflow groove, chamber is communicated with backflow groove, chamber is also communicated with labyrinth, exhaust valve is communicated with labyrinth, backflow groove is equipped with backflow port with gear box interior communication in both ends, oil liquid into chamber can flow through backflow groove and return in gear box, after the air pressure in gear box rises, gas is discharged from exhaust valve via labyrinth.The utility model is by being equipped with baffle, reduce the oil liquid that splashes when gear rotates enters labyrinth, also reduce the oil liquid reaching labyrinth entrance, effectively avoid the oil leakage situation of exhaust valve, oil liquid in chamber flows through backflow groove and returns in gear box, reach the effect of oil liquid backflow;Gas can avoid gear box oil leakage after being discharged.

The utility model relates to the technical field of acupuncture equipment, and provides an acupuncture needle with sticking and pricking performance, which comprises an acupuncture needle handle, an acupuncture needle body, a fixer, kinesio and isolation paper, the isolation paper is stuck below the kinesio, the kinesio and the kinesio are arranged on the kinesio in a penetrating manner, and the acupuncture needle handle is connected with the fixer. The filiform needle handle and the filiform needle body are integrally formed, the fixator is arranged at the combined part of the filiform needle handle and the filiform needle body, the size of the filiform needle body is 0.25 * 40mm, and the fixator is a soft fixing band piece with a changeable shape. After acupuncture acupoint selection and needle insertion of a fixed filiform needle body are performed, a fixator and isolation paper are removed, kinesio tape is downwards fixed to acupoint skin along the needle body, then the kinesio tape is properly pulled, and local tissue is fixed in an attached and pricked mode, so that the acupoint stimulation effect is achieved, the local tissue is fixed, and the acupoint stimulation effect is achieved. Lymphatic reflux is improved, so that swelling and pain are relieved, and the treatment effect is improved.

The utility model provides a kind of oxygen concentrator oxygen concentration detection device, belong to oxygen detection technical field, including shunt box;Flow resistance box is equipped on the shunt box one side outer wall;Gear pump is equipped on the flow resistance box upper side outer wall away from shunt box;Detection tube is equipped on the gear pump upper side outer wall away from flow resistance box;Oxygen concentration detector is embedded and fixed in the top of detection tube;Airflow flow direction switching assembly is equipped on the shunt box;Airflow instantaneous flow resistance component is equipped on the flow resistance box;The utility model switches the flow direction of oxygen meeting requirements and abnormal oxygen by airflow flow direction switching assembly, not only convenient for oxygen meeting requirements backflow to oxygen concentrator, but also can use the delivery of gear pump and the storage of airflow temporary storage box, so that oxygen pressurized backflow, oxygen is directly used after detection, and abnormal oxygen detected can also be directly discharged.

The application provides a floating disc, comprising a first structure part and a second structure part which are integrally connected, the first structure part and the second structure part are respectively arched in directions away from each other, so that the outer surfaces of the first structure part and the second structure part form cambered surfaces, and the inner surfaces of the first structure part and the second structure part enclose a closed cavity. The floating disc provided by the application has a structure with a closed cavity, can float on the water surface, plays a shielding role on the water surface, and further avoids sunlight from irradiating the water surface to accelerate the evaporation rate of water on the water surface, is beneficial to reducing the water evaporation rate, reducing water loss, and the floating setting of the floating disc on the water surface can also adsorb the evaporated water vapor, is beneficial to condensation and backflow of the water vapor to the water surface, avoids loss of the water vapor, further reduces the loss of water, and is beneficial to reducing the water loss amount.

The invention provides a horizontal transportation equipment scheduling method for automatic container wharf barge operation, which comprises the following steps of: setting two channel planning requirements of the limit turning radius of an IGV (Intensity Guiding Vehicle) and the distance safety between the IGV and a quay crane, and when a corresponding barge stop channel and a corresponding barge shift channel both meet the two channel planning requirements, determining that the corresponding barge stop channel and the corresponding barge shift channel meet the two channel planning requirements; the corresponding barge stop channel and the barge shift-up channel are allowed to be dispatched; the IGVs which are not allowed to shift are dispatched to a barge stop channel through path planning for temporary stop, and when an idle lane exists below the quay crane, the IGVs which are allowed to shift are dispatched to a barge shift channel through path planning for shift; and according to the IGV task arrangement, the designated IGV located in the barge stop channel travels to the barge upshift channel after path planning, and the designated IGV located in the barge upshift channel travels to the barge stop channel after path planning. According to the method, the dispatching balance degree and the ship loading and unloading operation efficiency of the IGV upshift channel for automatic container wharf barge operation are improved.

The invention discloses automatic injection molding equipment for a light guide plate, which comprises an equipment main body, a purification tower is mounted at the top of the equipment main body, the purification tower is communicated with a mold locking part assembly in the equipment main body through a smoke exhaust pipe I, a smoke exhaust pipe II is fixedly connected in the purification tower, and the automatic injection molding equipment further comprises a spraying assembly; a driving assembly; a linkage oscillation assembly; and a cleaning assembly. The motor is started to drive the driving shaft to rotate, the spraying head is driven to rotate through gear transmission, water mist sprayed out when the spraying head rotates covers harmful waste gas entering the purification tower more widely and more uniformly, the treatment effect on the harmful gas is better, and the treatment effect is better. Meanwhile, a second water pipe at the top of the spraying head is rotationally connected with the top of the whole purification tower through a bearing, and the upper end of the second water pipe movably sleeves the outer wall of the first water pipe, so that water source conveying of the first water pipe and the second water pipe is not affected when the spraying tower rotates, and the spraying method has a better adsorption effect on harmful substances in harmful gas.

The utility model provides an ionic liquid post-plating treatment cleaning device used in a protective atmosphere. The ionic liquid post-plating treatment cleaning device comprises a tank body, a cleaning liquid supply device and a liquid storage tank used for storing cleaning liquid, a distillation tank and a plurality of cleaning tanks which are sequentially distributed from left to right are arranged in the tank body; the liquid inlet end of the cleaning liquid supply device communicates with the liquid storage tank, and the liquid outlet end of the cleaning liquid supply device communicates with the bottom of each cleaning tank and is used for supplying cleaning liquid to each cleaning tank regularly and quantitatively; a heater is fixed at the inner bottom of the distillation tank, a liquid collecting tank is fixed on the inner side of the upper part of the distillation tank, and the liquid collecting tank is communicated with a liquid storage tank through a cleaning liquid recovery pipe; an overflow tank is fixed on the inner side of the upper part of each cleaning tank, and all the overflow tanks are communicated with the bottom of the distillation tank through pipelines; according to the utility model, the mode of independent liquid feeding and overflowing of each cleaning tank is adopted, so that the renewal of liquid in each tank body is ensured, and the liquid cannot flow back to the previous cleaning tank when a workpiece is immersed.

The invention discloses an ultrathin vapor chamber with a rhombic wire mesh type wick, and the wick is formed by weaving high-precision copper wires in a crossed manner, so that a dense rhombic net structure is formed. By means of the characteristic that fluid flow resistance in the connecting line direction of the vertexes of the two acute angles of the rhombus is small, a liquid working medium can be effectively promoted to rapidly flow back to the evaporation end under the capillary pressure effect, and therefore the quality of the working medium participating in phase-change heat exchange within unit time is improved, and the circulation rate of a working medium transmission loop is increased; therefore, the overall heat exchange performance of the vapor chamber is obviously enhanced. According to the ultrathin vapor chamber with the rhombic wire mesh type wick, the preparation process is compatible with the existing commercial ultrathin vapor chamber technology, sintering integration of the ultrathin vapor chamber and a lower shell plate of the vapor chamber can be achieved, and due to the characteristic, the overall thickness of the vapor chamber can be further reduced. And the urgent demand of the current miniaturized electronic equipment on an efficient and ultra-thin heat dissipation solution is met.

The invention provides a valve leaflet repairing device, system and method. The valve leaflet repairing device comprises a fixing part; the first ends of the first clamping arm and the second clamping arm are respectively arranged on the fixing piece, and the second ends of the first clamping arm and the second clamping arm are oppositely arranged in an opening and closing manner; the implanted valve leaflet is partially arranged on the first clamping arm and extends to the side, away from the first clamping arm, of the fixing piece; the first clamp arm and the second clamp arm are configured to clamp the native valve leaflet such that the implanted valve leaflet becomes an extension of the native valve leaflet. According to the method, the original valve leaflet can be equivalently lengthened, the reflux problem is solved, the valve opening cannot be shrunk, and valve leaflet replacement can be easily carried out subsequently.

The application provides an engine crankcase ventilation system, comprising a cylinder head, a cylinder head exhaust chamber of the cylinder head being communicated with a cylinder head exhaust chamber of the crankcase through a cylinder head internal oil gas return channel, a first crankcase internal oil gas return channel, a second crankcase internal oil gas return channel, a third crankcase internal oil gas return channel, a fourth crankcase internal oil gas return channel, an oil pan exhaust chamber of an oil pan and the cylinder head exhaust chamber; the cylinder head exhaust chamber is communicated with a transmission case exhaust chamber of a transmission case, a crankcase longitudinal separation channel and a flywheel housing upper horizontal oil gas channel at a free end; the cylinder head exhaust chamber is communicated with a flywheel housing exhaust chamber of a flywheel housing, a flywheel housing internal vertical oil gas channel, a flywheel housing upper horizontal oil gas channel, a breather and a flywheel housing oil return channel at a transmission end; and the breather oil return channel is communicated with the oil pan exhaust chamber. The engine crankcase ventilation system effectively reduces breather separation pressure, reduces oil consumption and air pollution.

The utility model discloses a sterilization tank which comprises a sterilization tank main body and a cover body, an inclined table is formed on one side of the sterilization tank main body, and the cover body is hinged with the side edge of the sterilization tank main body; a steam pipe is arranged at the bottom of the sterilization tank main body, a plurality of air injection holes are formed in two sides of the lower part of the steam pipe, and the air injection holes inject air downwards in an inclined manner. The inclined table is arranged on the rear side of the sterilization tank main body, and condensate water on the cover body drops on the inclined table, so that the condensate water conveniently flows back and is prevented from flowing to the ground of a workshop to cause workshop pollution.

The utility model discloses a spraying device for cooling a die of a cast-weld machine, and aims to provide the spraying device for cooling the die of the cast-weld machine, which sprays below the die so as to recover a water source. The spraying device comprises a mounting frame, a dismounting plate and a plurality of spraying pipes, the dismounting plate is mounted in the mounting frame, and the plurality of spraying pipes are distributed on the dismounting plate in a staggered manner. The device has the beneficial effects that spraying is carried out below the mold, so that a water source is recycled, the backflow of cooling water is facilitated, the disassembly plate can be quickly disassembled and assembled, the mold can be better cooled, the cooling water can be extracted, and the whole device can be fixed.

The invention relates to a cleaning backflow water storage device for environment detection, which comprises a clean water barrel, a backflow barrel arranged on the left side of the clean water barrel, a mounting plate arranged between the middle parts of the clean water barrel and the backflow barrel, a cover frame slidably arranged on the clean water barrel and the backflow barrel, a liquid suction assembly arranged on the clean water barrel, and a heating assembly also arranged on the clean water barrel. The filtering mechanism is arranged on the mounting plate, and the cleaning mechanism is arranged on the front side of the mounting plate. The cleaning mechanism is arranged, vessels are placed in the cleaning frame to be cleaned, waste water can be prevented from splashing outwards, waste water after cleaning possibly contains pollutants, the waste water is subjected to backflow through the backflow assembly, waste water storage is facilitated, meanwhile, the waste water backflow process is adjusted through the three-way piece according to the form of waste water, waste water backflow is more targeted, and waste water recycling is facilitated. The backflow barrel is prevented from being blocked by impurities, and the overall wastewater recycling efficiency is improved.

The utility model provides a leg blood activating exercise device for fracture rehabilitation. The leg blood activating exercise device for fracture rehabilitation comprises a bed body, a first moving plate and a second moving plate are arranged at the top of the bed body, a second screw rod and a third screw rod are rotationally installed in the first moving plate and the second moving plate correspondingly, and the ends, close to each other, of the second screw rod and the third screw rod are fixedly connected; second servo motors are fixedly installed in the first moving plate and the second moving plate correspondingly, output shafts of the two second servo motors are fixedly connected with one ends of the two second screws correspondingly, and the outer sides of the second screws and the outer sides of the third screws are in threaded connection with moving connecting bases correspondingly. The leg blood activating exercise device for fracture rehabilitation has the advantages of being convenient to use, capable of conforming to the angle change of the leg and easy to operate.

The utility model provides polyurethane elastomer surface layer coating equipment, which relates to the technical field of polyurethane elastomer processing, and comprises a box body, a sliding plate, a first hydraulic telescopic rod, a blocking net, a ring plate, a fixed column, a second hydraulic telescopic rod, a material guide plate and an operation window, the surface treating agent dripping from the surface of the polyurethane elastomer on the blocking nets with different heights can respectively drip to the nearest guide plate below each blocking net, namely, the surface treating agent on the polyurethane elastomer does not drip to the polyurethane elastomer on the blocking net below; the dripping speed of the surface treating agent on the polyurethane elastomer on the blocking net at each height is roughly the same, so that the time for the surface treating agent to flow back into the box body can be shortened, the proper treatment efficiency is ensured, and the use effect is good; and the efficiency that the treating agent on the upper surface of the guide plate flows back into the box body can be improved.

The application discloses a bogie with four-rail return flow device and a railway vehicle, the bogie comprising a cross beam and side beams arranged at both ends of the cross beam, the side beams comprising upper cover plates and lower cover plates arranged at intervals, inner and outer vertical plates and reinforcing rib plates being connected between the upper cover plates and the lower cover plates, the upper cover plates and the lower cover plates extending towards the cross beam and forming a box structure with the vertical plates, two out-of-plane surfaces of the box structure and the inner side surfaces of the side beams being each provided with a brake hanger forging to form a brake hanger, and the mounting block being provided with the four-rail return flow device, the four-rail return flow device being located within the vehicle outline limit, the four-rail return flow device comprising a flat shell and a return flow slider for slidingly connecting four rails, the return flow slider being connected with a return flow cable, the inside of the shell being provided with a control circuit and a pneumatic driving assembly, the pneumatic driving assembly being connected with the return flow slider, and the control circuit being used for sending a control signal to the pneumatic driving assembly to drive the pneumatic driving assembly to drive the return flow slider to be separated from or contacted with the four rails.

The present disclosure provides a gravity-assisted heat dissipation device, comprising an evaporator, a horizontal pipe, a vertical pipe and a condenser; the evaporator is arranged above and in contact with a component to be cooled, so as to vaporize working medium in the evaporator by using heat of the component to be cooled; an outlet of the evaporator is connected with a first connecting end of the horizontal pipe; a second connecting end of the horizontal pipe is connected with a first connecting end of the vertical pipe; the horizontal pipe is used for transmitting working medium; the distance between the first connecting end of the horizontal pipe and a horizontal plane is less than the distance between the second connecting end of the horizontal pipe and the horizontal plane; a second connecting end of the vertical pipe is connected with a bottom of the condenser; the vertical pipe is used for transmitting working medium; the distance between the second connecting end of the vertical pipe and the horizontal plane is greater than the distance between the first connecting end of the vertical pipe and the horizontal plane; and the condenser is used for liquefying working medium in a vaporized state.

The utility model discloses an ozone water generating device for optimizing the proportion of inlet and outlet water, which comprises a top cover, a flow guide ring, a bottom cover, a motor, an impeller and a partition plate, the flow guide ring is provided with a plurality of via holes and is clamped between the top cover and the bottom cover, and the partition plate is fixedly covered on the bottom cover to form a motor cavity. The motor is mounted in the motor cavity, and an output shaft of the motor penetrates above the partition plate and is connected with the impeller; a water inlet channel is formed between the water distribution plate and the top cover in a matched mode, a water outlet channel is formed between the water distribution plate and the partition plate in a matched mode, and a communicating opening is formed in the position, corresponding to the impeller, of the water distribution plate; the water diversion plate divides the via hole in the flow guide ring into a water inlet hole directly communicated with the water inlet channel and a water outlet hole directly communicated with the water outlet channel, and the proportion of the water inlet hole to the water outlet hole in the flow guide ring is 3: 1. According to the utility model, the water distribution plate is used for controlling the proportion of the water inlet and the water outlet in the flow guide ring to optimize water inlet and water outlet, so that backflow is accelerated, the pressure in the water outlet channel is increased, and the concentration of generated ozone water can be effectively improved.

The utility model relates to a smokeless moxibustion device with controllable smoke volume, which is applied to the technical field of moxibustion, and is characterized in that smoke is conveyed into a purification box by driving an exhaust fan, then a water pump is started to pump water in a water storage box out, the water is sprayed out from a plurality of atomizing nozzles to form a water curtain, and the smoke is purified by the flushing of the water curtain; the water sprayed into the purification box flows back into the water storage box through a leakage groove, recycling is facilitated, and water resources are saved; a worm can be made to drive a turbine to rotate by rotating a handle, so that an adjusting support can drive the moxibustion instrument to rotate, and the angle of the moxibustion instrument can be adjusted conveniently; and the flexibility is improved.

The utility model relates to a leg traction frame, which belongs to the technical field of medical equipment and comprises a cold compress bag main body, a heat preservation box and a leg traction support, the leg traction support is fixedly connected with a leg supporting belt, the cold compress bag main body is arranged at the top of the leg supporting belt, a cold compress water bag is fixedly arranged in the middle of the inner wall of the cold compress bag main body, and the heat preservation box is arranged in the cold compress water bag. The two sides of the cold compress water bag fixedly communicate with circulating water pipes. According to the leg traction support, the legs of a patient can be placed on the leg supporting belt of the leg traction support, so that the affected limb can be lifted to promote backflow of venous blood and lymph, deposition of liquid in tissue gaps is reduced, the cold compress bag body can be placed on the leg supporting belt corresponding to the injured and affected part, and the cold compress bag body can be placed on the leg supporting belt in a mode of being attached to the pain position of the patient. Therefore, the comfort and the treatment effect are effectively improved.