81results about How to "Realize cooling treatment" patented technology

The invention discloses a heat dissipation-type LED lamp, which comprises a lampshade, the upper end of the lampshade is in threaded connection with a mounting plate in a penetrating manner; a lamp wick is fixed at the bottom of the mounting plate; two sets of symmetrically-arranged heat dissipation mechanisms are arranged in the lampshade.t he heat dissipation mechanism comprises a fixing plate fixed to the inner wall of the lampshade, an adjusting device is arranged at the upper end of the fixing plate, a liquid storage tank is fixed to the inner wall of the lampshade, a spraying groove is formed in the side wall of the liquid storage tank, and a spraying opening communicated with the interior of the liquid storage tank is formed in the inner wall of the spraying groove. The lamp has theadvantages that the air pressure in the liquid storage tank is increased through gasification of the diethyl ether solution; the gas-state diethyl ether pushes the magnetic block to enter the gas flow box, heat carried by the gas-state diethyl ether is absorbed by cooling liquid in the cooling box to be liquefied, heat in the lampshade is dissipated through gasification heat absorption and liquefaction heat dissipation of the diethyl ether, then cooling treatment in the lampshade is achieved, and the lamp wick is prevented from working at a high temperature.

The invention discloses a cooling device used for a hot rolled strip production line which comprises a roller way on which hot rolled sheets to be cooled are placed. The cooling device comprises an ultra-fast cooling device and a laminar flow cooling device, wherein the ultra-fast cooling device comprises a plurality of ultra-fast cooling water spraying upper collecting pipes and a plurality of ultra-fast cooling water spraying lower collecting pipes; the ultra-fast cooling water spraying upper collecting pipes are arranged sequentially and are perpendicular to the hot rolled strip production line; the ultra-fast cooling water spraying lower collecting pipes are arranged in the gaps of the roller way; the laminar flow cooling device comprises a high cistern, a shunting and collecting pipe, a laminar flow cooling upper collecting pipe and a laminar flow cooling lower collecting pipe; the high cistern and the shunting and collecting pipe are arranged up and down; and the high cistern, the shunting and collecting pipe, the laminar flow cooling upper collecting pipe and the laminar flow cooling lower collecting pipe are connected with each other through distribution pipes. The cooling device used for the hot rolled strip production line can cool hot rolled sheets quickly and evenly to meet the production demands of special steel grades, is beneficial to form industrial scale and has significant productive practice meaning.

The invention relates to the field relevant to electric welding rods, in particular to multifunctional automatic welding equipment. The equipment comprises a box body and a first cavity fixedly formedin the box body, wherein a driving shaft is rotationally mounted on the end wall of the upper side of the first cavity, the driving shaft is in power connection with a main shaft of a first motor, the first motor is fixedly mounted on the end wall of the upper side of the first cavity, the driving shaft is rotationally mounted on a fixed frame in a penetrating mode, and the fixe frame is fixedlymounted on the end wall of the left side of the first cavity. Through the multifunctional automatic welding equipment, automatic welding of a welding block can be realized, the welding block can be fixed through a magnet, a welding rod can be automatically provided and supplemented, the welding rod can be automatically clamped, a surface after welding can be cooled, slag after welding can be treated, the needed welding surface can be cleaned, and welding quality can be improved.

Embodiments of the invention disclose a temperature rise control method and a mobile terminal. The method is applied to a video process in the mobile terminal, the method comprises the following steps: acquiring an ambient temperature and a mobile terminal temperature, and calculating a temperature difference between the mobile terminal temperature and the ambient temperature; and if the temperature difference is greater than or equal to a preset threshold, performing cooling processing on the mobile terminal according to a preset cooling mode. By adoption of the temperature rise control method disclosed by the embodiments of the invention, the cooling processing can be effectively performed on the mobile terminal in the video process, and the user experience is improved.

The invention discloses an environment-variable tensile test device for new materials. The device comprises a test supporting frame; the lower part of the test supporting frame and a position near theinner sides of threaded outer sleeving blocks are fixedly connected with safety clamping mechanisms respectively; two ends of the middle of the test supporting frame, which are close to the inner sides of the test supporting frame, are fixedly connected with adjustment connecting rods respectively; one end of each adjustment connecting rod, which is far away from the test supporting frame, is fixedly connected with an air jet exhaust tube; a refrigerator is fixedly connected to the middle of the interior of the test supporting frame; a high-pressure air pump adjacent to the inner side of therefrigerator is fixedly connected to the interior of the test supporting frame; and the left side of the bottom end of the interior of the test supporting frame is fixedly connected with a general controller. The present invention belongs to the technological field of new materials. With the environment-variable tensile test device for the new materials of the invention, a condition that new materials slip off during a test process can be avoided, the accuracy of test data can be ensured, the success rate of the test is improved, the adjustability of a tensile environment is realized, and thetesting of special environmental materials can be facilitated.

The invention discloses a coal-based natural gas flue gas multi-point replacement desulfurization device and a use method thereof, and belongs to the technical field of flue gas desulfurization. A flue gas distribution mechanism is distributed on the pipe wall of a rectangular pipe; therefore, flue gas introduced into a desulfurization box is effectively subjected to a multi-point distribution treatment; when a liquid desulfurization alkaline medicine is sprayed downwards; the liquid medicine can be in full and uniform contact with the flue gas subjected to multi-point diffusion; after sufficient neutralization, the sulfur element in the flue gas is replaced; multi-point desulfurization operation is realized, the low desulfurization efficiency caused by non-uniform local desulfurization iseffectively avoided; besides, desulfurized gas is introduced into a circulating cooling pipe, high-temperature water vapor in the gas is cooled and liquefied, a gas cooling treatment is effectively achieved, water drops formed by liquefaction are guided downwards and adsorbed and dried by adsorption cotton, water mist is easy to remove, and the effect is good.

The invention relates to a PM 2.5 agglomerating device. The PM 2.5 agglomerating device comprises a smoke channel and an electric dust remover. The smoke channel comprises a vertical segment, an elbow segment and a horizontal segment. The horizontal segment is divided into a first treating cavity and a second treating cavity. The elbow segment is provided with a separator. Coarse dust particles and fine dust particles in the smoke channel are automatically separated through inertia force. The other end of the horizontal segment is provided with a mixing device, and the horizontal segment is connected with a turbulent mixing agglomerating device which is connected with the electric dust remover. The PM 2.5 agglomerating device has the beneficial effects that under the action of coulomb force and adhesive power, the fine dust particles are agglomerated the first time in the first treating cavity, the primary agglomerated fine dust particles and the coarse dust particles with positive charges enter the mixing device to be agglomerated the second time, agglomerated particles are formed and enter the turbulent mixing agglomerating device to be subjected to turbulent mixing, SO3 in the smoke is effectively condensed and adsorbed, and the particle agglomeration effect is further improved.

The invention provides drilling equipment with an adjusting function for automobile engine shell machining. The drilling equipment comprises a base; two supporting plates are symmetrically and fixedlyconnected to the upper side of the base, and a first mounting frame is fixedly connected between the tops of the two supporting plates; a first moving groove with a downward opening is formed in thefirst mounting frame, and a first moving block is arranged in the first moving groove; a first threaded through hole is formed in the first moving block, and the first threaded through hole is internally connected with a first threaded rod in a threaded mode; the first threaded rod is erected in the first moving groove, and the right end of the first threaded rod is fixedly connected with an output shaft of a first motor; and the lower side of the first moving block is fixedly connected with a second mounting frame through a connecting column, and a second moving groove with a downward openingis formed in the second mounting frame. The drilling equipment has the beneficial effects that a drilling point can be accurately positioned, and the accuracy and high efficiency of drilling are effectively improved; and meanwhile, a drill rod can further be cooled during drilling.

The invention relates to the technical field of vehicle tires, in particular to equipment special for truck tire cooling protection, which comprises a mounting plate arranged on a carriage bottom plate; an air cooling box is fixedly mounted on the end wall of one side, far away from the carriage bottom plate, of the mounting plate, and an air cooling device is arranged in the air cooling box. According to the air cooling device, air suction can be achieved through movement of the air suction mechanism, and air cooling can be achieved through movement of the air cooling mechanism; the temperature of the surface of the tire can be detected in real time by utilizing the temperature detection device, and the surface of the tire can be cooled by utilizing the cooling device. According to the device, whether stones are clamped into the surface of the tire or not can be detected through the stone detection mechanism, and the stones clamped into the tire can be removed through the stone removal mechanism, so that the service life of the tire is prolonged, and safety in the driving process is guaranteed.

The invention discloses a hydraulic oil cooling structure. The hydraulic oil cooling structure comprises a water tank and a heat exchange cylinder; the upper and lower ends of the heat exchange cylinder are connected with a liquid outlet pipe and a liquid return pipe, respectively; a cold liquid outlet and a hot liquid inlet are formed in lower sections of sidewalls of one end of the water tank, respectively; a cold liquid inlet is formed in an upper section of a sidewall of the other end of the water tank and a hot liquid outlet is formed in a lower section thereof; the cold liquid outlet communicates with the hot liquid inlet through a heat exchange tube; the heat exchange tube is spirally wound on an outer peripheral wall of the heat exchange cylinder in an axis direction of the heat exchange cylinder; a corrugated board is mounted within the tank body to divide the water tank into two parts; the end portion of one end, far away from the cold liquid outlet, is bent to extend upwards to be connected with an inner wall of the tank body close to the cold liquid inlet. Hydraulic oil at a high temperature flows into the heat exchange cylinder from the liquid outlet pipe; a purpose of cooling the hydraulic oil is achieved through heat exchange between the heat exchange cylinder and the heat exchange tube, and then the cooled hydraulic oil returns to a hydraulic system from the liquid return pipe to be reused.

The invention relates to the technical field of reinforced bar production equipment and discloses a reinforced bar and a manufacturing method and device thereof. The reinforced bar is composed of the following raw materials of, by weight, 750-1150 parts of pig iron, 12-18 parts by mass of silicon iron, 6.3-8.2 parts by mass of high-carbon ferromanganese alloy, 0.8-8 parts by mass of high-carbon ferrochrome, 1.5-6.8 parts by mass of ferromolybdenum alloy, 59-82 parts by mass of copper-titanium alloy, 3-5 parts by mass of ferro-nickel alloy, 1-5 parts by mass of ferrotitanium, 22.5-31.5 parts by mass of ferro silicon nitride and 2.3-4.5 parts by mass of graphene powder.

The invention provides a heat radiation method of a power supply. The method comprises a heat radiation device, including a temperature sensor, a controller, a cooling fan and a rotating speed sensor, of the power supply is provided; the temperature sensor is used to measure the room temperature and the temperature of the power supply, and measured temperature information is sent to the controller; and the rotating speed sensor measures the rotating speed of the cooling fan, measured rotating speed information is sent to the controller, the controller adjusts the rotating speed of the cooling fan according to the temperature information and the rotating speed information, and thus, the temperature of the power supply is effectively controlled. The method of the invention can be used to control the temperature of the power supply more effectively, and ensure stable work of the power supply.

The invention discloses an intermediate intervention type flexible self-adaptive switching type motor stator iron core conveyor which comprises a horizontal conveying mechanism, an intermediate intervention type particle passive capturing mechanism, a rapid replacement type passive collecting mechanism, a contradictory flexible positioning mechanism, a device base and a conveying supporting frame. The invention belongs to the field of motor stator iron core conveying, and particularly relates to the intermediate intervention type flexible self-adaptive switching type motor stator iron core conveyor. Aiming at the contradictory characteristics that a stator iron core needs to be in contact with dust (ensuring that the cleaning process is effective) during cleaning and cannot be in contact with the dust (enabling dust particles to be inhaled by a human body) during cleaning and collecting, under the conditions of no traditional dust removal equipment and no extra power source, omnibearing capturing and falling treatment of dust particles around a horizontal conveying mechanism are still achieved, and the technical problems that in the prior art, the dust cleaning effect needs to be guaranteed, and the dust particles cannot be diffused and inhaled by the human body during cleaning and collecting are solved.

The invention relates to drying equipment. The drying equipment comprises a drying portion, a drying air channel, a first heat exchanger and a compressor, wherein the outlet of the drying air channelcommunicates with the drying portion, the first heat exchanger comprises a first flow channel and a second flow channel, working media in the first flow channel and the second flow channel can be in heat exchange, a working medium in the drying air channel flows through the first flow channel, the working medium discharged by the compressor flows through the second flow channel, and the compressoris arranged in the drying air channel. The compressor is arranged in the drying air channel, so that heat radiated when the compressor operates is dissipated to the inside of the drying air channel;and the compressor also serves as an auxiliary heater in the drying air channel, thereby increasing the heating speed of the drying system and improving the drying efficiency. The compressor is arranged in the drying air channel, so that the running compressor exchanges heat with steam flowing to the compressor, the temperature of the compressor is reduced while the temperature of the steam is increased, the compressor is cooled, and the fault caused by overheating of the compressor is avoided.

The invention relates to the field of environment monitoring, and particularly discloses an energy-saving environment monitoring device, which comprises a box body; the liquid inlet tank is fixedly connected with the box body and is used for directionally introducing a water body; the liquid purifying device is fixedly connected with the interior of the box body; the filtering device is connected with the liquid purifying device; the liquid purifying device comprises an air exchange adjusting assembly, a liquid purifying assembly and a liquid purifying assembly, and the air exchange adjusting assembly is fixedly connected with the box body; the linkage liquid guiding assembly is connected with the ventilation adjusting assembly and used for being matched with the ventilation adjusting assembly to complete intermittent guiding-out of the water body; according to the device, through driving of the ventilation adjusting assembly, cooling treatment of a water body is achieved, an internal removing and filtering device is driven to conduct impurity separation of the water body, energy saving and environmental protection are achieved, the influence of irrelevant factors of the water body on subsequent detection reaction is prevented, and the precision of water body environment monitoring is further improved.

The invention discloses an European building concrete carving decorative modeling construction device and a construction method thereof. The construction device comprises a hollow pipe which is buried into concrete, a water container, a radiator and a pump, wherein the surface of the hollow pipe is coated with a release agent layer; binding heads are arranged at the two ends of the hollow pipe; one end of the hollow pipe is communicated with the water container through a pipeline, a drainage control valve and the pump, and the other end of the hollow pipe is communicated with the water container through a pipeline and the radiator; an European carving outer mold which is coated with the release agent layer is arranged on the outer side of the hollow pipe. According to the construction device, the temperature of circulating water in the hollow pipe can be adjusted and controlled, so that concrete curing is facilitated, and the durability of a concrete model is enhanced; moreover, a hollow pipe inner mold can be taken out and used circularly, so that the construction cost can be saved; meanwhile, after the hollow pipe is taken out, a hollow structure is formed in the concrete model, so that the deadweight and internal force of the concrete model are lowered effectively, and load gaps are reduced. The construction method is easy to operate, and is easy for construction.

The invention relates to the technical field of magnetic pumps, in particular to a multi-jacket heat preservation and magnetic transmission gear pump. The multi-jacket heat preservation and magnetic transmission gear pump comprises a gear pump body, driving gear, a driven gears, a pump shaft, an inner magnetic rotor, an isolation sleeve, an outer magnetic rotor, a linkage frame and a motor, wherein two ends of the linkage frame are connected with the gear pump body and the motor; an output shaft of the motor is connected with the outer magnetic rotor; the inner magnetic rotor is arranged at the inner side of the outer magnetic rotor; the outer magnetic rotor is connected with the right end of the pump shaft; the isolation sleeve is arranged between the inner magnetic rotor and the outer magnetic rotor; the left end of the pump shaft is located in the gear pump body and is connected with the driving gear in the gear pump body; the driving gear is in engagement connection with the drivengears. The multi-jacket heat preservation and magnetic transmission gear pump disclosed by the invention ahs the advantages that the design is reasonable and the use is convenient, matters which areeasy to coke and harden at the normal temperature can be conveniently conveyed, a high-temperature heat medium is isolated from transmitting to the motor, and the service life of the motor is prolonged.

The invention discloses an intermittent asphalt concrete mixing plant. The intermittent asphalt concrete mixing plant comprises an aggregate feeding device, a powder feeding device, an asphalt feeding device, a drying device, a first transfer device, a screening device, a premixing device, a second transfer device and a stirring and mixing device, wherein the aggregate feeding device, the drying device, the first transfer device and the screening device are sequentially connected, the discharging end of the screening device and the discharging end of the powder feeding device are both connected with the feeding end of the premixing device, the premixing device is used for premixing and mixing hot aggregate and normal-temperature powder to achieve heat balance, and the discharging end of the premixing device is connected with the stirring and mixing device through the second transfer device. The hot aggregate and the normal-temperature powder are accurately metered and then premixed through the premixing device to achieve heat balance, and then the hot aggregate and the normal-temperature powder are put into the stirring and mixing device together with asphalt to be stirred to obtain asphalt concrete, so that the temperature of the hot aggregate can be effectively reduced, and the problem of asphalt smoke generated after local hot aggregate is mixed with asphalt at high temperature is avoided.

The invention relates to steel plate 3D embossment equipment. The steel plate 3D embossment equipment comprises a workbench, a laser processing head and a cooling liquid spraying distributing system,wherein the workbench is used for placing a pre-processed steel plate; the laser processing head is arranged above a steel plate; the cooling liquid spraying distributing system comprises a cooling liquid container, a first circulating pump, a liquid inlet pipeline and a liquid distributing tube assembly; the liquid distributing tube assembly communicates with the cooling liquid container throughthe liquid inlet pipeline, and synchronously moves along with the laser processing head; the first circulating pump is connected onto the liquid inlet pipeline, and continuously provides cooling liquid with pressure for cooling the steel plate to the liquid distributing tube assembly; and a series of spray nozzles is uniformly distributed in the length direction of the liquid distributing tube assembly. In this way, on one hand, cooling treatment of a 3D embossment processing area is realized, so that heated deformation amount of the steel plate is reduced, and follow-up reshaping processes are avoided; and on the other hand, integral flatness of the steel plate is effectively ensured, so that 3D embossment processing precision is improved.

A metal heat treatment quenching system comprises two sliding beams which are horizontally arranged in parallel, wherein the bottom of each sliding beam is mounted on the ground through two supporting beams, the opposite sides of the two transverse supporting beams are fixedly connected through a mounting strip, and the mounting strip is fixed to the ground through a mounting piece; a drive device slides on the two slide beams and moves left and right below the two slide beams in the horizontal direction, and the front side and the rear side of the drive device are fixedly connected to metal piece lifting mechanisms. According to the metal heat treatment quenching system disclosed by the invention, the drive device, the metal piece lifting mechanism, the heating device and the quenching device are arranged, the metal piece lifting mechanism adjusts the height of a metal piece, and the drive device can drive the metal piece to transversely move left and right, so that the metal pieces can be conducted more rapidly and continuously in each step, and the machining continuity, stability and flexibility of the whole system are improved.

The invention discloses an intelligent control type spraying humidifier. The intelligent control type spraying humidifier comprises a humidification box and a control module. A water storage box is mounted in the humidification box. A liquid level detector is mounted on the upper portion of the water storage box. A water pump is mounted on one side in the humidification box. The water pump communicates with the bottom of the water storage box through a connecting pipe. The other end of the water pump is connected with a water conveying pipe. The water conveying pipe is connected with an atomization spray head. A heat radiation fan rack is mounted at the upper end in the humidification box. A detection module, an interaction module and an alarm module are mounted on the upper surface of thehumidification box. The detection module, the interaction module, the alarm module and a power control and storage module are electrically connected to the control module. The system is detected andcontroller through the control module, automatic control is achieved, and the water storage box is arranged so that water can be stored in real time; and water is conveyed through the water pump, theatomization spray head is used for atomization water spray, the heat radiation device is arranged in the humidification box, and the water pump is subjected to cooling treatment.

The invention discloses low energy consumption iron-making equipment free of environmental pollution. The low energy consumption iron-making equipment comprises a furnace body. A dust removing device,a waste heat recycling device and a cooling device are arranged on the furnace body; the dust removing device comprises an air outlet formed in the furnace body; the air outlet is connected with an air outlet pipeline; the air outlet pipeline is connected with a bag-type dust remover, a desulfurization dust remover and a treatment device; the waste heat recycling device comprises a cold water pool, a recycling pool and a hot water pool; a cold water pipeline is connected between the cold water pool and the recycling pool; a hot water pipeline is connected between the recycling pool and the hot water pool; the air outlet pipeline penetrates through the recycling pool; the cooling device comprises a cooling wall; the cooling wall is fixed in the furnace body; a water inlet of the cooling wall is connected with a water suction pump through a pipeline; the water suction pump is fixed in the cold water pool; and a water outlet pipeline is connected between a water outlet of the cooling wall and the hot water pool. Poisonous and harmful gas in waste gas can be filtered out, atmospheric pollution is reduced, heat can be recycled, and energy saving and emission reduction are achieved.

The invention discloses an aluminum alloy material for a light-weight new energy vehicle, a preparation device and a preparation method. The aluminum alloy material comprises an aluminum alloy profile main body, the aluminum alloy profile body comprises a front end face, a rear end face, an upper side face and a lower side face, and a main supporting column and a buffering column are arranged on the inner wall of the aluminum alloy profile body. The middle part of the front end surface sinks inwards to form a groove; the preparation device of the aluminum alloy material comprises an extrusion hydraulic cylinder, a feeding device, a mold, a cooling device, a cooling and drying device and a conveying device. According to the preparation method of the aluminum alloy material, preparation of the aluminum alloy material is completed through the preparation device of the aluminum alloy material in multiple steps. The aluminum alloy material is provided with the grooves and the buffer columns, so that the bending resistance is better, and the impact force generated by external collision can be better buffered; according to the preparation device of the aluminum alloy material, the prepared aluminum alloy material can be subjected to secondary cooling and drying, all-around cooling treatment on the aluminum alloy material is achieved, and the cooling effect is good.

The invention discloses a hydraulic oil cooling structure. The hydraulic oil cooling structure comprises a water tank and a heat exchange barrel. A liquid outlet pipe and a liquid return pipe are connected to the upper end and the lower end of the heat exchange barrel correspondingly. A cold liquid outlet and a hot liquid inlet are formed in the lower section of the side wall of one end of the water tank, a cold liquid inlet is formed in the upper section of the side wall of the other end of the water tank, and a hot liquid outlet is formed in the lower section of the side wall of the other end of the water tank. The cold liquid outlet communicates with the hot liquid inlet through a heat exchange pipe. The heat exchange pipe is spirally wound around the outer circumference wall of the heat exchange barrel in the axis direction of the heat exchange barrel. A corrugated plate divides the box into two parts is arranged in the box. The end portion of the end, away from the cold liquid outlet, of the corrugated plate is bent, then extends upwards and is connected with the inner wall of the part, close to the cold liquid inlet, of the box. Hydraulic oil in a high-temperature state flowsinto the heat exchange barrel from the liquid outlet pipe, and the purpose of temperature reducing and cooling of hydraulic oil is achieved through heat exchange between the heat exchange barrel andthe heat exchange pipe; and the cooled hydraulic oil returns to the hydraulic system again from the liquid return pipe, and accordingly continuous usage is convenient.

The invention belongs to the technical field of cold storage plate processing, in particular to cutting equipment for cold storage plate processing based on cold chain equipment, and provides the following scheme that the cutting equipment comprises a processing table, the two ends of the outer wall of the top of the processing table are each fixedly connected with two fixing plates, and the outer wall of the top of each fixing plate is fixedly connected with a guide rail. According to the electric cutting machine, the cooling plate, the water pump and the cooling holes are arranged, when the electric cutting machine is used for cutting a cold storage plate, extrusion friction generated between steel plates located on the upper layer and the lower layer and the electric cutting machine is large, so that the temperature of a cutting wheel of the electric cutting machine is increased violently, and the service life of the cutting wheel is affected; the water pump is started, the water pump conveys cooling water into the cooling plate, and the cooling water is sprayed to the cutting point of the cutting wheel and the cold storage plate through the cooling holes in the cooling plate, so that cooling treatment of the cutting point is achieved, the cooling protection effect on the cutting wheel is achieved, and meanwhile potential safety hazards caused by too high temperature of the cutting point are eliminated after cooling treatment.

The invention discloses a domestic cooling device with high practicability. The domestic cooling device with high practicability comprises a support bottom plate, wherein a fan and a water curtain boxare arranged on the surface of the support bottom plate; the water curtain box is located on one side of the fan; an air outlet housing is arranged on the water curtain box; a water conveying iron pipe is connected with a purification box; a pp cotton layer, an activated carbon filtration layer and an ultrafiltration membrane are arranged in the purification box; a water inlet is formed in the top end of the purification box; a water conveying guide pipe is connected to one end of the water conveying iron pipe; a water spray nozzle is arranged at one end of the water conveying guide pipe; anair inlet pipe is connected to the other side of the fan; and an air inlet nozzle is arranged at one end of the air inlet pipe. According to the domestic cooling device with high practicability provided by the invention, the pp cotton layer, the activated carbon filtration layer and the ultrafiltration membrane are arranged in the purification box, so that domestic water can be purified; and the purified water can be guided into the water curtain box, and the fan blows air into the water curtain box, so that the indoor cooling is realized, meanwhile, the domestic water is further fully utilized, and the waste of water resources is avoided.

The invention relates to the technical field of air compressors, and discloses a piston type air compressor. The piston type air compressor comprises an air cylinder, a sealing cylinder is installed on the inner side of an installation plate, and a vacuum pump is arranged at the end, located on the sealing cylinder, of the inner side of the installation plate; a water cooling plate is arranged onthe side, located on the installation plate, of the outer surface of the air cylinder; an inner cylinder is arranged in the sealing cylinder, and an inner cavity is formed between the sealing cylinderand the inner cylinder; a main shaft rod is installed in the inner cylinder, a plurality of eccentric wheels are connected with one end of the main shaft rod, a connecting rod is vertically connectedwith the edge of one side surface of each eccentric wheel, and a movable shaft is rotationally connected with the surface of each connecting rod; and a movable rod is connected with the surface of each movable shaft, and a piston cylinder is connected with one end of each movable rod. According to the piston type air compressor, continuous work of the air compressor is guaranteed, noise generatedwhen the piston cylinder and the motor work can be isolated, the problems that noise is large and influences on the environment are large are solved, and cooling treatment can be conducted on high-temperature and high-pressure gas generated by the piston cylinder.

The invention discloses an electrical tool storage device, and relates to the technical field of tool storage, the electrical tool storage device comprises a storage box and further comprises a cover plate arranged on one side of the storage box, one end of the cover plate is rotatably connected with the top wall of the storage box, and a movable plate is slidably arranged in the storage box; the storage mechanism is arranged on one side of the movable plate and comprises a carrying disc arranged on one side of the movable plate, the carrying disc located on the lowermost portion of the storage box is rotationally connected with the bottom of the storage box, a transmission assembly is arranged on one side of the carrying disc, one side of the bottom of a bearing rod is fixedly connected with a telescopic air bag, and the two sides of the telescopic air bag are fixedly connected with limiting rods. A first storage groove and a second storage groove are formed in the side, corresponding to the object carrying disc, of the telescopic air bag, an air pumping assembly is arranged between the mounting plate and the movable plate, during actual storage, under the action of the transmission assembly, the movable plate and the object carrying disc get close to each other, and the air pumping assembly sends air into the telescopic air bag; the telescopic air bag expands and presses the electrical tools on the carrying disc, and fixed storage is achieved.

The invention discloses a boiler tail gas waste heat recovery device and recovery method based on the split-flow heating technology. The device comprises an exchange box, a gas-inlet cavity, a heat exchange cavity and a gas-outlet cavity are formed in the exchange box, one end of the gas-inlet cavity is connected with a gas-inlet pipe in a penetrating mode, a gas suction pump is mounted on the gas-inlet pipe, one end of the gas-outlet cavity is connected with a gas-outlet pipe in a penetrating mode, a plurality of heat exchange pipes are uniformly arranged in the heat exchange cavity, one ends of the heat exchange pipes are connected with the gas-inlet cavity in a communicating manner, and the other ends of the heat exchange pipes are connected with the gas-outlet cavity in a communicating manner. In the whole boiler tail gas heat exchange process, the filtered boiler tail gas exchanges heat with water in the heat exchange cavity through the heat exchange pipes, and then the boiler tail gas can be adopted to preheat and heat the water in the heat exchange cavity so that cooling treatment of the boiler tail gas is achieved, heat pollution is prevented, secondary utilization of waste heat in the tail gas of the boiler is achieved, the heat utilization efficiency of the boiler can be greatly improved, the energy utilization rate can be greatly increased, and the energy consumption can be reduced.

The invention provides an outdoor JP cabinet. The outdoor JP cabinet comprises a cabinet body, a cabinet door arranged at the front end of the cabinet body, a lock body, a heat dissipation and moisture-proof module, a rainproof module and a walking supporting module. The heat dissipation and moisture-proof module comprises a cold and hot air blower, an air guide cavity formed in the side wall of the cabinet body, air blowing holes formed in the side wall of the cabinet body and used for enabling the interior of the cabinet body to be communicated with the air guide cavity, first control valves arranged in the air blowing holes, an air inlet pipe arranged at the air outlet end of the cold and hot air blower, penetrating through the top of the side wall of the cabinet body and communicated with the air guide cavity, a dust cover arranged at the air inlet end of the cold and hot air blower, a plurality of temperature and humidity sensors arranged on the inner wall of the cabinet body, an air outlet pipe arranged at the bottom of the side wall of the cabinet body and communicated with the air guide cavity, second control valves arranged on the air blowing holes, and a PLC arranged on the inner wall of the cabinet body. The outdoor JP cabinet not only can meet basic use requirements of people, but also has the advantages of being good in heat dissipation performance, remarkable in moisture resistance and high in rain resistance.