305results 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 utility model discloses a purifying and heating all-in-one machine which is provided with a raw water inlet and comprises a filtering unit with a filter element; the heating device comprises a heating cavity and a heating body, a water inlet of the heating cavity is communicated with the pure water outlet of the filtering unit, and the heating cavity is provided with a reflux inlet for discharging hot water to the filtering unit; the cooling device comprises a water storage cavity, and the raw water inlet is communicated with the filtering unit through the water storage cavity; one end of the backflow pipeline is communicated with the backflow opening, the other end of the backflow pipeline is communicated with a fluid path between the water storage cavity and the filtering unit, and at least partial area of the backflow pipeline is arranged in the water storage cavity in a penetrating mode. According to the heat purifying and purifying all-in-one machine, hot water which is not taken for a long time and needs to be emptied can flow back to the filtering unit to be filtered and reused, water resources can be saved, water flow waste is reduced, the emptied hot water participates in heat exchange, heat damage to the filtering unit due to the fact that the water temperature is too high is avoided, and the service life of the filtering unit is prolonged. And the water production capacity and the anti-freezing performance of the filtering unit can be improved.

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 utility model provides a battery pack cooling system and an energy storage device, the battery pack cooling system comprises a liquid storage part, a pumping part and a liquid outlet part which are integrated in a battery pack, the liquid storage part is located at the bottom in the battery pack, an inlet of the pumping part is located in the liquid storage part, the liquid outlet part is connected to an outlet of the pumping part, and the liquid storage part is located in the liquid storage part. An outlet of the liquid outlet part is arranged corresponding to a to-be-cooled component in the battery pack, under the driving of the pumping part, the insulating cooling liquid in the liquid storage part can be conveyed to the position of the to-be-cooled component and cools the to-be-cooled component, and the cooled insulating cooling liquid can flow back into the liquid storage part. According to the battery pack cooling system disclosed by the utility model, through the liquid storage part integrated at the bottom of the battery pack and the liquid outlet part with the outlet corresponding to the to-be-cooled component, the cooling liquid can be conveyed to the position of the to-be-cooled component to cool the to-be-cooled component, and can flow back into the liquid storage part to be recycled; therefore, the cooling effect of the battery pack is improved.

The invention relates to a vapor chamber and electronic equipment. The vapor chamber is applied to the electronic equipment. The vapor chamber comprises a first cover plate, a second cover plate and a capillary structure; the edge of the first cover plate is fixedly connected with the edge of the second cover plate, so that a closed cavity is formed between the first cover plate and the second cover plate; the capillary structure is located in the cavity, and the capillary structure is used for guiding liquid in the cavity to flow; the cavity comprises a first cavity and a second cavity which communicate with each other, the first cavity is located in a first area of the vapor chamber, the second cavity is located in a second area of the vapor chamber, and the first area is used for being connected with a heating piece of the electronic equipment; the size of the second cavity in the first direction is larger than that of the first cavity in the first direction, and the first direction is the arrangement direction of the first cover plate and the second cover plate. According to the vapor chamber, the size of the second cavity is increased, so that the air resistance of the gas in the second cavity is small, the through-flow capacity is improved, the gas can be timely and rapidly diffused to the second cavity, and the heat dissipation capacity of the vapor chamber is improved.

The invention discloses a leukemia chemotherapy patient intravenous drug extravasation protection device, and relates to the technical field of medical apparatuses and instruments, the leukemia chemotherapy patient intravenous drug extravasation protection device comprises a monitoring fluid break assembly, the monitoring fluid break assembly comprises an infusion table and two side plates, the two side plates are symmetrically and fixedly connected to the two sides of the infusion table, and the top ends of the sides, away from each other, of the two side plates are each fixedly connected with a square column; the two square columns are each connected with a sliding plate in a sliding mode, and the surfaces of the two square columns are each sleeved with a first spring. Intravenous medicine exosmosis of a patient is monitored through the absorbent paper, a subsequent structure is triggered, medicine circulation in the infusion tube is cut off, intravenous infusion can be stopped at the first time, and the situation that the patient cannot find medicine exosmosis in time, and consequently chemotherapy medicine is continuously exosmosis, and the chemotherapy effect is affected is prevented. The problem that the skin necrosis range of the exosmosis part is further expanded is solved, the effect of stopping the chemotherapy medicine can be achieved, and waste of the chemotherapy medicine is avoided.

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.

A natural orifice synergistic dosing device comprises a slender hard rod-shaped body and a soft body wrapping the rod-shaped body, the rod-shaped body is provided with a rod-shaped body head portion entering a natural orifice opening during use, a rod-shaped body middle portion and a rod-shaped body tail portion located outside the natural orifice opening during use, and the dosing device is provided with a liquid injection opening, a liquid passage and a radial liquid outlet. The head area of the soft body is provided with a hollow flexible wrapping part and / or a suction cup part, the internal space of the flexible wrapping part can at least contain one part of the tail of the solid suppository, the solid suppository is firstly inserted into the flexible wrapping part and / or adsorbed on the suction cup part during use, and then the administration device is slowly inserted into the natural cavity through the opening of the natural cavity. And then a liquid medicament is injected through the liquid injection port, the dosing device is pulled out of the opening of the natural cavity, and the solid suppository is retained in the natural cavity.

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.

The invention discloses a multifunctional position pad for preventing deep vein thrombosis of lower limbs, which comprises: a position pad main body, on which a plurality of air bags are arranged; an inflatable component, which is connected to the air bags through a trachea, and comprises an air compressor, a buffer air bag, a control component and a valve, wherein the air compressor is connected to the buffer air bag through a first pipeline, and the buffer air bag is connected to the valve through a second pipeline, and the valve and the control component are controlled to be connected; a magnetic therapy component, which is arranged on the position pad main body; at least one fixed component, which is arranged on the surface of the position pad main body; a baffle component, which comprises a baffle and a driving component, wherein the baffle is rotatably connected to one end of the position pad main body, and the driving component drives the baffle to rotate. The invention can prevent venous thrombosis of lower limbs, and can also massage the legs, promote blood circulation, and ensure the smoothness of blood flow. The baffle component can help patients do passive ankle pump exercises and maintain functional positions.

The invention belongs to the technical field of wall waterproof detection, and particularly relates to a constructional engineering wall waterproof acceptance inspection device and a use method thereof.The constructional engineering wall waterproof acceptance inspection device comprises a handle, a movable pipe is slidably connected into the handle, a servo motor is fixedly installed in the front end of the handle, and the output end of the servo motor is fixedly connected with a lead screw; and vertical plates are fixed to the right side walls of the rear ends of the handle and the movable pipe correspondingly, connecting rod assemblies are arranged on the right sides of the two vertical plates correspondingly, and a rear fixing plate is fixed to the right side of the rear connecting rod assembly. By means of the funnel-shaped water return cavity, water sprayed on a wall conveniently flows back to the water return pipe and is recycled through the filter pipe, the water is conveniently recycled, the purposes of saving resources and being more environmentally friendly are achieved, in the water recycling process, impurities such as wall fine stones doped in the water can be filtered and purified through the filter screen, and the water recycling efficiency is improved. And by means of the arrangement of the blow-off pipe, timely discharging and cleaning are facilitated.

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 present invention provides a pneumatic portable intelligent cardiopulmonary resuscitation machine, comprising a compression actuator, a control system, a detection module and an air source device. The compression actuator of the present invention adopts a variable-range cylinder to adjust the appropriate compression depth according to the chest of different patients; the air source device adopts a portable gas cylinder and a pressure regulating valve to achieve the portability of the device and the adjustability of the compression force. The control system calculates the current compression parameter based on the detection value, determines whether the compression parameter is appropriate according to the physiological parameter signal, and calculates the control amount of adjusting the compression parameter when it is not appropriate, so as to control the action of the driving mechanism and the air pressure provided by the air source device. The present invention provides a new technical means for the development of intelligent first aid technology.

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 utility model discloses a telescopic antenatal examination chair, and relates to the technical field of medical instruments. The device comprises a supporting plate, supporting legs are fixedly connected to the bottom of the supporting plate, a supporting shaft is rotationally connected to the rear end of the supporting plate, a back plate is fixedly connected to the surface of the supporting shaft, and an angle adjusting assembly used for controlling rotation of the supporting shaft is arranged on the bottom face of the supporting plate. During use, the effect of facilitating prenatal examination of a pregnant woman is achieved, meanwhile, the sitting function and the lying function are provided for the pregnant woman, the waist can be effectively supported in the sitting posture state, and therefore the discomfort of the waist of the pregnant woman is relieved, the difficulty of waist lifting cooperation of the pregnant woman is reduced during prostration examination, shoe taking-off operation is not needed, and the labor intensity of the pregnant woman is lowered. And the pregnant woman can conveniently lift the leg part, promote blood backflow, increase fetal blood supply, relieve the problem of edema of the pregnant woman in the late pregnancy, promote the health of the mother and the child, effectively reduce the horizontal position duration of the pregnant woman and reduce the risk of supine position hypotension syndrome.

The invention relates to a hybrid vesicle for targeting dendritic cells as well as a preparation method and application of the hybrid vesicle, and relates to the technical field of biology. The hybrid vesicles for targeting the dendritic cells are obtained by hybridizing orange peel vesicles and mint leaf vesicles. The hybrid vesicle has relatively high content of mannose and menthol, can be effectively combined with CD206 on the surface of a dendritic cell in a targeting manner, can efficiently target the dendritic cell, and can effectively open tight connection of lymphatic endothelial cells, so that the hybrid vesicle can quickly and effectively enter the lymphatic vessel as a carrier, and can be used for treating the lymphatic endothelial cells. Therefore, lymphatic reflux and lymph node homing are effectively promoted.

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 utility model discloses a negative pressure monitoring connection structure outside an acid distributor tower, which relates to the field of industrial acid making, and comprises a pre-distribution component, the upper surface of the pre-distribution component is in threaded connection with a movable component, a protection component is clamped in the movable component, one side of the protection component is in threaded connection with an extension component, and the extension component is in threaded connection with the lower surface of the pre-distribution component. The protection assembly and the reducing bend are arranged at the elevation angle of 97 degrees, so that liquid backflow is facilitated, liquid accumulation of the outlet pipe and blockage of the outlet pipe are avoided, the mounting position of the negative pressure meter is heightened, acid liquid overflow during instantaneous large flow and damage to the negative pressure meter are avoided, and meanwhile, the negative pressure meter is prevented from being damaged. The cap nut is rotated to one end of the first connecting bolt in a threaded mode, connection of the first flange plate and the flange plate A is locked, looseness prevention is enhanced conveniently, the flange plate A is connected with the protection assembly through the arranged extension assembly, the flange plate B is connected with the leading-out assembly, and the corrugated pipe is a polytetrafluoroethylene corrugated pipe.

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.