514 results about "Cooling coil" patented technology

The invention discloses a two-phase immersed liquid cooling liquid level intelligent dynamic regulation and control system and method, and relates to the technical field of liquid cooling intelligent processing. The two-phase immersion type liquid cooling liquid level intelligent dynamic regulation and control method comprises the steps that S1, state observation data, execution control data and log data in the liquid cooling liquid level regulation and control process are collected and preprocessed, and a standardized liquid cooling state data set is constructed; s2, the synchronism of the evaporation strengthening trend is evaluated, and the opening degree of an electronic control valve is adjusted; s3, analyzing a control feasible region under gas-liquid balance constraint, and optimizing the working mode of the two-way pump; and S4, the consistency of the feedback trend and the rolling decision is analyzed, and the circulating flow of the cooling coil and the heat exchange intensity of the condenser are adjusted. The problems that when power consumption of an existing two-phase immersion liquid cooling system changes dramatically, due to lag control of a single sensor and lack of multi-dimensional data prediction, evaporation and liquid supplementing actions are prone to being mismatched, and liquid level decline, pressure abnormity and chip dry burning are caused are solved.

The invention discloses a coil pipe cooling immersed box body coupled with a CO2 energy storage system. The coil pipe cooling immersed box body comprises a box body, a box cover and a cooling coil pipe, the box body is filled with cooling liquid, the density of the cooling liquid is reduced along with the rise of the temperature in the temperature range needing to be cooled, a part to be cooled is immersed in the cooling liquid, the cooling liquid forms circulation around the cooling part, and a vertical channel is formed in the box body; the box cover is covered on the box body; the cooling coil pipe is installed in the vertical channel, a circulating medium in the cooling coil pipe is subcritical carbon dioxide, and the cooling coil pipe is coupled with a CO2 energy storage system, so that the effects that the structure is simple, installation is convenient and fast, the temperature difference in the box body is reduced through CO2 phase change heat absorption, and the cooling efficiency is high are achieved.

The invention relates to an immersed direct-cooling battery device, an energy storage system and a power utilization device, the immersed direct-cooling battery device comprises a battery module and a box body, the box body is provided with a containing cavity, an insulating cooling liquid is injected into the containing cavity, and the battery module is immersed in the insulating cooling liquid of the containing cavity. The direct cooling coil pipe is immersed in the insulating cooling liquid of the containing cavity, a circulating refrigerant flows in the direct cooling coil pipe, the direct cooling coil pipe comprises a first bent pipe and a second bent pipe, the first pipe comprises a first inlet and a first outlet, the second pipe comprises a second inlet and a second outlet, the first outlet is communicated with the second inlet, and the second outlet is communicated with the second inlet. The included angle theta between the first pipe and the second pipe is larger than or equal to 0 degree and smaller than or equal to 5 degrees, and at least part of the structure of the second pipe and at least part of the structure of the first pipe are alternately wound along the projection of the direct cooling coil pipe in the thickness direction, so that cooling effects of refrigerants flowing forwards and backwards in the first pipe and the second pipe on the insulating cooling liquid can be mutually compensated. And rapid temperature equalization is facilitated, and the heat management efficiency is improved.

The utility model relates to the technical field of metallurgical electric furnaces, in particular to an induction coil for a medium-frequency electric furnace, which comprises an induction heating coil, an upper cooling coil positioned above the induction heating coil and a lower cooling coil positioned below the induction heating coil, the upper cooling coil, the induction heating coil and the lower cooling coil are all formed by winding hollow pipe bodies in the same spiral direction, the cross section of the induction heating coil is in a D shape, and the induction heating coil comprises an inner pipe wall, an outer pipe wall and two connecting walls connected between the inner pipe wall and the outer pipe wall. The cross section of the induction heating coil is designed to be D-shaped, the inner pipe wall located on the inner side of the induction heating coil is arranged to be arc-shaped, and the outer pipe wall located on the outer side of the induction heating coil extends in the vertical direction, so that current and magnetic field distribution is optimized, and magnetic field energy acts on the surface of a workpiece on the inner side of the induction heating coil more intensively; energy loss is reduced, the heating speed of workpieces is increased, and the heating efficiency of the medium-frequency electric furnace is improved.

The present disclosure relates to coils (121), electrical machines (100) comprising coils (121), e.g. a wind turbine generator (42), and methods for cooling coils (121) of electrical machines (100) and for winding and / or electrically insulating (200) coils (121). An electrical machine (100) comprises a rotor (110) and a stator (120). At least one of the rotor (110) and the stator (120) comprises a plurality of teeth (119) and a plurality of coils (121), the coils (121) comprising strand (150) which is wound around the teeth (119) in layers (130, 131). A first axial end portion of a first layer (130) of at least one of the coils (121) is axially displaced (117) with respect to a first axial end portion of a second layer (131) of the coil (121).

The invention discloses an ice cream ingredient uniform mixing device with a sterilization function, relates to the technical field of ice cream production equipment, and solves the technical problems that an existing mixing device is inaccurate in temperature control, ingredients are easy to pollute after being crushed, sterilized and separated, and the inner wall of a tank body is easy to adhere to the ingredients. A crushing mechanism is arranged at the top end of the left side of the outer wall of the mixing tank main body, and a mixing mechanism is arranged in the mixing tank main body. Temperature control of material liquid heating sterilization and cooling aging is achieved through a heating coil and a refrigerating coil in the mixing tank body, ingredients are cut up through a cutter wheel in the crushing mechanism and preliminarily sterilized through an ultraviolet lamp, nut skin chippings are screened out through cooperation of a sieve plate and a collecting box, and raw materials are fully mixed through a stirring rod in the mixing mechanism driving dispersing blades and the like. And the wall scraping stirring component performs composite motion to prevent the material liquid from being frozen and adhered and clean the tank body, so that multiple beneficial effects of crushing, screening and sterilizing ingredients, uniformly mixing the material liquid, performing anti-sticking cleaning and accurately controlling the temperature are realized.

The utility model discloses an efficient heat dissipation motor end cover, which comprises a motor shell, a front end cover, a rotating shaft and a rear end cover, the front end cover and the rear end cover are respectively fixed at the front end and the rear end of the motor shell, one end of the rotating shaft rotatably penetrates through the front end cover and extends to one side of the front end cover, and a plurality of air inlet holes are uniformly formed in the inner wall of one side of the front end cover. And a plurality of air outlet holes are uniformly formed in the inner wall of one side of the rear end cover. The cooling coil is arranged in the front end cover, the fan blades are installed on the rotating shaft, a coolant is pumped into the cooling coil through the water inlet end, when the fan blades rotate, cold air can be sucked into the motor shell, the interior of the shell is cooled through the cold air, and heat dissipation of the interior of the shell is accelerated; heat in the shell is conducted into the heat dissipation coil pipe through the annular frame, heat in the heat dissipation coil pipe is discharged outwards through the air outlet holes, and in conclusion, the fan blades, the cooling coil pipe, the heat dissipation frame and the like are used in cooperation, and efficient heat dissipation is conducted on the interior of the motor shell.

A refrigeration module of a cold space chamber has a blower and an evaporator. A method of controlling the refrigeration module includes defrosting a coil of the evaporator to form a volume of warm air surrounding the coil. The method includes circulating a refrigerant through the evaporator after defrosting the coil, to cool the coil. The method includes operating the blower in a series of pulses to control introduction of the volume of warm air into the cold space chamber.

A stator includes: a yoke portion; tooth portions extending from the yoke portion; a coil accommodated in slots formed between the tooth portions; and a cooling water channel (200) that cools the coil. The cooling water channel (200) includes coil inner water channels (301) disposed between one end and the other end in an axial direction to cool the coil, and a header water channel (310) that is connected to a plurality of the coil inner water channels (301), that is disposed outside the coil, and that distributes cooling water introduced into the coil inner water channels (301) or collects the cooling water discharged from the coil inner water channels (301). When a total cross-sectional area of the coil inner water channels (301) is S1, and a cross-sectional area of a surface of the header water channel (310), the surface being perpendicular to a movement direction of the cooling water, is S2, a ratio S2 / S1 between the S1 and the S2 is equal to or more than 0.5.

The utility model discloses a collection device for combustion products of an aero-engine fuel-rich gas generator, which adopts an asbestos fiber material, a zeolite molecular sieve, sandy soil and a filter screen for multiple filtration, and filters and collects solid-liquid components in outlet flue gas; and under the action of the water-cooling coil pipe, the residual outlet flue gas is cooled to a safe temperature, and the low-pressure gas tank is utilized to complete the collection of gas components. The collecting device disclosed by the utility model is stable in material performance, low in price, good in usability and service life, and capable of obtaining remarkable working and economic benefits.

The utility model belongs to the technical field of segregation kettles, and particularly relates to a segregation kettle freezing and condensing device which comprises a sealing kettle body, a stirring mechanism, a liquid storage cylinder, a liquid collecting cylinder and a cooling winding pipe penetrating through the liquid storage cylinder and the liquid collecting cylinder. Through linkage of the first magnetic block, the second magnetic block and the sliding block, a cooling water circulation area in the cooling winding pipe is dynamically matched with the material liquid level in the kettle, so that the temperature in the kettle can be effectively reduced when the segregation reaction temperature rises, and invalid cooling of the high-position winding pipe is reduced when the liquid level drops; therefore, the cooling efficiency is improved, the energy consumption is reduced and the stability of reaction conditions is ensured.

The utility model provides an automatic temperature control biological fermentation tank which comprises a tank body, a tank cover mounted at the top of the tank body, a locking component mounted on the side wall of the top of the tank body and used for fixing the tank cover, a temperature sensor mounted at the bottom end of the tank cover, a cooling coil mounted on the inner wall of the tank body, and a heating interlayer arranged inside the tank body, a heating device is installed on the side face of the tank body, the first water inlet pipe and the first water drainage pipe are communicated with the heating interlayer, the second water inlet pipe and the second water drainage pipe are communicated with the cooling coil, a heating medium in the heating interlayer can be heated through the heating device, and the temperature in the tank body is detected through a temperature sensor; when the temperature in the tank body exceeds the preset temperature, the heating device is controlled to stop working through an external controller, an external water pump is started to pump an external water source into the cooling coil, and cooling is performed under the action of circulating water, so that the temperature in the tank body is controlled to be a proper fermentation temperature; therefore, the fermentation quality and the fermentation efficiency can be effectively improved.

The utility model belongs to the technical field of silicone oil fraction purification processing, and discloses a vacuum cooling device for silicone oil molecular distillation, which comprises a vacuum condensation cavity, a cooling coil is arranged in the vacuum condensation cavity, a cooling liquid circulating device is arranged on one side of the vacuum condensation cavity, and a cooling liquid outlet is formed in the other side of the vacuum condensation cavity. The cooling coil penetrates through the side wall of the vacuum condensation cavity and is in sealed connection with a cooling liquid circulating device, the top and the bottom of the vacuum condensation cavity are both in sealed connection with three-way sealing joints, and the vacuum condensation cavity flows out of a vacuum negative pressure pipeline and a steam output pipeline through the top portions of the three-way sealing joints. The device is compact and reasonable in structural design, high-temperature silicone oil steam molecules can be cooled, impurities and low-molecular silicone oil in the high-temperature silicone oil steam molecules can be condensed and separated, the condensation efficiency of the device is high, the condensation temperature control precision is high, and the device is suitable for large-scale production. And the production efficiency and the production quality can be greatly improved.

The application discloses a kind of pure iron core wire outer cladding steel strip and manufacturing method thereof, belong to metallurgical technical field.Its chemical composition and mass percentage are as follows: C≤0.0030%, Mn≤0.030%, S≤0.005%, P≤0.005%, Si≤0.005%, Alt≤0.010%, N≤0.0035%, Ti≤0.0050%, Nb≤0.0050%, Cr≤0.010%, Ni≤0.010%, Cu≤0.010%, Fe≥99.94%, remainder is inevitable impurity element;Its manufacturing method includes smelting, continuous casting, heating, hot rolling, cooling coiling, cover retreats and flattens process.The application uses high-purity industrial pure iron slab as raw material, the obtained steel strip is used as core wire outer cladding, because the content of impurity element is very low, after adding core wire in refining process, it is guaranteed to remove inclusions, and the production requirement of high-purity steel is satisfied.

The utility model discloses a material mixing and cooling device for preparing a PVC (polyvinyl chloride) compound stabilizer, which relates to the technical field of PVC compound stabilizer production equipment, and comprises a material mixing mechanism and a cooling mechanism, the material mixing mechanism comprises a material mixing tank, a sealing cover, a motor, a feeding pipe, a discharging pipe and a stirring rod. The cooling coil is arranged in the center of the mixing tank, when the mixing mechanism stirs raw materials in the mixing tank, the raw materials continuously make contact with the surfaces of the spiral cooling pipe and the cooling coil for heat exchange, heat is taken away by cooling liquid, and meanwhile cold air pumped by the cooling fan can be discharged into the air cooling pipe; and the raw materials are uniformly blown into the mixing tank through a plurality of air outlet ends, so that the problem that the raw materials in the center of the mixing tank cannot be cooled in time is solved, the disturbance and heat exchange effects of the materials are enhanced, the cooling uniformity is ensured, the stability of the product quality is improved, and the requirement of efficiently producing the high-quality PVC compound stabilizer is met.

The application relates to the technical field of air compressor cooling circulation, and discloses an air compressor cooling circulation device, which comprises a closed water tank, an air compressor, an exhaust main pipe, a water supplement pipeline, a sewage pipeline, a closed water outlet branch pipe I, a closed water outlet branch pipe II, a closed water return pipeline, a communication pipe, a closed water outlet collecting pipe, a closed water supply main pipe, a cooling water return main pipe, a cooling water inlet main pipe, a circulating water pump, a heat exchanger, a cooling coil, a vortex pipe, a multi-way valve, a Venturi pipe, an exhaust pipe and a magnetic coupling stirrer, and the exhaust main pipe is communicated with the exhaust end of the air compressor. When the whole plant loses power, the vortex pipe is driven by the exhaust residual pressure of the air compressor to realize cold and hot separation, cold air is used for cooling the closed water tank, and hot air is used for preventing freezing of a pump body in winter and strengthening heat dissipation in summer; the exhaust power is used for driving the magnetic coupling to stir and homogenize water temperature, sealing leakage is prevented, a double-pump redundant pipeline is matched, and the system operation reliability and low-temperature adaptability are improved.

The utility model relates to a kind of cooling structure of punch die, belong to punch die technical field, including punch platform, the top four corners of punch platform are all fixedly installed with support column, the top end of support column is fixedly installed with installation top plate, the top of installation top plate is fixedly installed with punch oil cylinder, the movable end of punch oil cylinder is fixedly installed with punch head, the bottom of installation top plate is fixedly installed with cooling assembly.The cooling structure of this punch die, cooling base is set in the bottom of installation top plate, cooling jacket is set in the inner bottom wall of cooling base, cooling coil is set on the surface of cooling jacket, cooling jacket is cooled by circulating liquid flowing in cooling coil, when punch head rises, contact with cooling jacket, cool punch head, at the same time, by passing into airflow in air inlet cylinder, airflow flows on the surface of cooling jacket inside cooling base, take away the heat of cooling liquid inside cooling coil, improve cooling effect.

The utility model provides a brine sterilizing and cooling integrated device, which belongs to the technical field of brine production and comprises a working box and a storage box arranged on the working box. According to the utility model, the spray head is matched with the cooling coil, so that the brine uniformly covers the surface of the cooling coil in the form of liquid drops or liquid films, the direct contact area of the brine and the cooling coil is greatly increased, the heat exchange effect is improved, and meanwhile, in the spraying process, new brine is continuously sprayed to the surface of the cooling coil, and hot brine is replaced in time, so that the production efficiency is improved. Large temperature difference between the surface of the cooling coil and the brine is always kept, heat can be continuously and efficiently transferred, the cooling effect is further improved, the surface of the cooling coil can be washed through continuous brine spraying, deposition of impurities, salt and the like in the brine on the surface of the cooling coil is reduced, the scaling possibility is reduced, and the service life of the brine is prolonged. And meanwhile, the arranged connecting pipe is matched with the fan to further dissipate heat of the brine, so that the cooling rate is ensured.

The utility model relates to the technical field of gasification furnace burners, in particular to a gasification furnace cooling burner which comprises a burner body and a cooling unit. The cooling unit comprises a water inlet pipe, a water outlet pipe and a cooling coil pipe connected between the water inlet pipe and the water outlet pipe, the water inlet pipe and the water outlet pipe are both arranged vertical to the axis of the burner body, the water inlet pipe is located below the water outlet pipe, and the cooling coil pipe is arranged at the discharging end of the burner body in a sleeving mode; the water inlet pipe and the water outlet pipe are both perpendicular to the burner body, and the water inlet pipe is arranged below the water outlet pipe, so that the water inlet pipe can be filled with cooling water when the cooling water flows, air is prevented from being mixed into the water inlet pipe, flow reduction is avoided, and the cooling effect of the cooling water is guaranteed to reach the expected effect; meanwhile, obstruction of air to flowing of cooling water is avoided, the flowing speed of the cooling water is increased, the cooling effect of the cooling water is improved, the service life of the cooling burner of the gasification furnace is guaranteed, and actual use requirements are met.

The utility model belongs to the technical field of AEM electrolytic hydrogen production systems, and particularly relates to a gas-liquid separation washing tank applied to an AEM hydrogen production system, a tank body is respectively provided with a gas-liquid inlet, a water return port, a pure water inlet and a gas outlet, a bubbling horn mouth is arranged on a first bubbling plate and is communicated with the gas-liquid inlet, and a second bubbling plate is arranged on a second bubbling plate and is communicated with the pure water inlet. The cooling coil is mounted on the second bubbling plate and is positioned above the bubbling horn mouth; the spraying head is positioned above the cooling coil and is communicated with the pure water inlet, and the silk screen is positioned above the spraying head; the cooling coil pipe is coiled into an inner layer spiral pipe and an outer layer spiral pipe through a pipe, a plurality of spoilers are fixedly connected to the inner layer spiral pipe in the gas-liquid flowing direction, the spoilers are arranged in a spiral step shape, the inner side of each spoiler is fixedly connected with the inner layer spiral pipe, and the outer side of each spoiler extends out of a gap between the outer layer spiral pipes. According to the gas-liquid separator, gas-liquid separation can be effectively carried out on gas and liquid, and potassium hydroxide in the gas and the liquid can be well washed off.

The water-cooled furnace cover assembly comprises a furnace cover body, the furnace cover body comprises a plurality of cooling coils, and the two ends of each cooling coil are the water inlet end and the water outlet end respectively; the two cold conveying assemblies are a cold inlet unit and a cold outlet unit respectively and each comprise a water pump, a main pipe and a branch pipe. The switching assembly comprises a driving unit and a switching piece, the switching piece is provided with two switching channels with the inner diameter being the same as that of the cooling coil pipe, and the cooling coil pipe and the two switching channels define a cooling pipeline; the cleaning balls are arranged in the cooling pipelines in a one-to-one correspondence mode and comprise ball bodies and cleaning pieces. According to the water-cooled furnace cover with the uniform cooling function, cooling water is driven to flow in the cooling coil through the two cold conveying assemblies, the cleaning ball moves along water flow along the cooling coil, a water film and scale on the inner wall of the cooling coil are damaged through the elastic cleaning piece, the flowability of water near the pipe wall is guaranteed, too large thermal resistance and local overheating are avoided, and cooling uniformity is guaranteed.

The invention relates to the technical field of press printing equipment, in particular to an air purification device with a humidifying function for a press printing room, which comprises a unit shell, and a mixing cavity, a primary filter screen, a cooling coil, an adsorption plate, a heating coil, a humidifying component, a fan and a medium filter screen are sequentially arranged in the unit shell along the airflow direction. The two sides of the adsorption plate are in sliding fit with the inner side wall of the unit shell, a check block is fixedly connected to the inner bottom wall of the unit shell, a telescopic plate is fixedly connected to the side wall of the check block, a wedge-shaped block is fixedly connected to the telescopic plate, the bottom of the adsorption plate makes contact with the inclined face of the wedge-shaped block, a control assembly is arranged on the wedge-shaped block, and a plurality of first springs are fixedly connected to the wedge-shaped block. The other end of each first spring is fixedly connected with the side wall of the corresponding check block, and an air injection assembly is arranged on the unit shell. According to the air purifier, the adsorption plate is cleaned in the unit shell, so that the time for replacing the adsorption plate after shutdown is saved, continuous air purification is ensured, and meanwhile, the input cost is reduced.

The gas-liquid separator for compressed air provided by this utility model includes a tank body, an exhaust pipe, and a swirl vane device. The tank body includes a cylindrical tank body, an elliptical end cap connected to the top of the tank body, and a sealing plate connected to the bottom of the tank body. The tank body is provided with an air inlet and an exhaust outlet. The exhaust pipe is located inside the tank body, with its upper end connected to the exhaust outlet and its lower end extending downward and coaxial with the tank body to form a straight pipe section. The swirl vane device is sleeved on the upper end of the straight pipe section and is lower than the air inlet. By sleeved with an elliptical guide shroud on the straight pipe section, which is located below the swirl vane device and higher than the lower end of the straight pipe section, and a cooling coil for cooling is set between the elliptical guide shroud and the straight pipe section, the inlet and outlet ends of the cooling coil penetrate the tank body and extend outward. This not only utilizes the guiding effect of the elliptical guide shroud to prevent liquid water from being re-entrained into the exhaust pipe by the airflow, but also enables water vapor condensation through the cooling coil, thereby improving the gas-liquid separation rate and reducing the temperature of the compressed air, making it suitable for subsequent use.

The utility model discloses a high-temperature sterilization device for beverage processing, which comprises a high-temperature sterilization pot and a cooling box, a first stirring mechanism for stirring materials is arranged in the high-temperature sterilization pot, a blanking pipe is arranged at the lower end of the high-temperature sterilization pot, a cooling coil pipe is arranged in the cooling box, and a second stirring mechanism is arranged at the lower end of the cooling coil pipe. One end of the cooling coil pipe is communicated with the discharging pipe through a connecting pipe, the other end of the cooling coil pipe penetrates through the side wall of the cooling box and is located outside the cooling box, cooling water is arranged in the cooling box, and a second stirring mechanism used for stirring the cooling water is arranged in the cooling box. And a circulating pump is mounted on the side wall of the cooling box. The high-temperature sterilization machine is reasonable in structure, through the arrangement of the cooling box, materials in the cooling coil can be cooled after high-temperature sterilization is completed, the processing efficiency can be improved, meanwhile, heat can be subjected to heat exchange and recovery through the heat exchange unit, and waste of waste heat is avoided.

The invention relates to a server cabinet with a liquid cooling and air cooling dual heat dissipation structure, which comprises a cabinet body, one side of the cabinet body is connected with a box door through a hinge, adjusting columns are arranged on the periphery in the cabinet body, a liquid cooling main pipeline structure is arranged in a group of staggered and opposite adjusting columns, the adjusting columns are provided with a bearing plate, and the bearing plate is provided with a liquid cooling main pipeline structure. A liquid storage box is arranged at the top of the cabinet body, and a booster pump is arranged below one liquid cooling main pipeline structure; the bearing plate is divided into two layers of spaces, the upper layer of space is a liquid cooling space, the lower layer of space is an air cooling space, a liquid cooling coil pipe structure is arranged in the liquid cooling space, a cooling fan is arranged in the air cooling space, and the exhaust direction of the cooling fan is downward; by means of the bearing plate structure, liquid heat dissipation and air cooling heat dissipation are integrated below electronic elements and equipment, the distance between liquid cooling and the equipment is shortened, air can be blown at multiple positions through air cooling, gas circulation is accelerated to the maximum degree, double heat dissipation is achieved, the effect is better, and efficiency is high.

A portable air conditioner device includes an ice chest for containing ice placed within the ice chest. A coiled tube is positioned within the interior space of the ice chest and the coiled tube is comprised of a thermally conductive material such that the coiled tube can be cooled by the ice. Additionally, the coiled tube has an outlet that extends through the ice chest. A blower is attached to the ice chest and the blower blows air into the coiled tube when the blower is turned on. In this way the coiled tube can cool the air blown into the coiled tube when the ice chest is filled with the ice thereby facilitating the cooled air to escape the outlet of the coiled tube. A condensation drain is attached to the coiled tube to receive condensed water from the air blown into the coiled tube.

The scheme discloses a lithium battery electrolyte recovery device, which comprises a tank body, a low-temperature vacuum disassembly assembly, a packed column vacuum distillation device, an adsorption tank, an electrolyte salt treatment tank and a control panel. When in operation, the scrapped lithium battery is placed in the low-temperature vacuum disassembly area of the tank, the vacuum pump is used to draw vacuum, and the cooling coil is used to circulate liquid nitrogen, so that the electrolyte is volatilized and condensed through the condenser pipe under the coupling of low temperature and vacuum; after condensation, the electrolyte enters the distillation device, the vacuum pump maintains vacuum, the multilayer packing pile and the liquid redistributor separate organic components, the gas enters the adsorption tank for purification, the liquid enters the salt treatment tank, and the stirring in the tank prevents salt from caking, and the whole process is linked and controlled by the control panel. The scheme has the following advantages: integrated design reduces material transfer and loss, improves efficiency; automatic control reduces human error and ensures stability; low-temperature vacuum disassembly reduces impurities, precise separation and purification function improves product purity and resource utilization rate, and double-layer tank body enhances durability and environmental stability.

The utility model belongs to the field of sand mill equipment, and particularly relates to a sand mill for salt-fog-resistant industrial paint production, a grinding cylinder comprises a metal outer cylinder, a wear-resistant inner container, a main shaft and a grinding rotor, a power transmission system comprises a power motor, a speed reducer and a mechanical seal, and a centrifugal discharging system comprises a discharging pipe, a discharging filter screen and a discharging end cover. The cooling system comprises a grinding cylinder cooling system, a mechanical seal cooling system and a discharging cooling system, the grinding cylinder cooling system comprises a cooling water tank, a cooling water pump and a grinding cylinder water cooling jacket, the mechanical seal cooling system comprises a mechanical seal water cooling device and a mechanical seal cooling water path, and the discharging cooling system comprises a filter screen cooling coil and a discharging end cover annular cooling water cavity. The mechanical seal adopts a double-end-face mechanical seal, the mechanical seal is installed on the base through a mechanical seal fixing seat, a feeding pipe is arranged on the fixing seat, and an electric control box is arranged in the base. According to the sand mill, the grinding efficiency and the grinding effect of paint can be improved, and the equipment failure rate and the maintenance difficulty of the sand mill can be reduced.

A rapid cooling and shaping structure of a metal piece vacuum coating device comprises a cooling coil, a cooling liquid circulating system and a refrigerating device, a machine body of the metal piece vacuum coating device comprises an inner layer metal wall and an outer layer metal wall, and cooling cavity structures are formed at the left side, the right side and the rear side of the machine body and between the inner layer metal wall and the outer layer metal wall. The cooling coil pipe is distributed in the cooling cavity structure in a snakelike manner; the cooling liquid circulating system is arranged on one side outside the machine body and comprises a cooling liquid storage box and a circulating pump, and the circulating pump is connected with the cooling liquid storage box and the cooling coil; and the refrigerating device is connected with the cooling liquid storage box. According to the rapid cooling and shaping structure of the metal piece vacuum coating device, through the reasonable cooling cavity structure, the cooling coil pipes distributed in a snakelike mode, the cooling liquid circulating system and the refrigerating system, the efficient, uniform and accurate cooling effect is achieved, and the coating quality and the production efficiency of metal pieces are improved.

The utility model discloses a computer cabinet water cooling device, which relates to the technical field of computers, and comprises an installation cabinet and an installation plate, a water cooling mechanism is arranged in the installation cabinet, the water cooling mechanism comprises a cooling box and a cooling device which are fixedly connected with the installation cabinet, the cooling box is fixedly communicated with a cooling coil pipe, and the cooling coil pipe is fixedly communicated with the installation plate. The computer cabinet water cooling device comprises a mounting cabinet, an air cooling mechanism is arranged in the mounting cabinet, the air cooling mechanism comprises an air outlet plate, drying equipment and an air suction plate which are fixedly connected with the mounting cabinet, the computer cabinet water cooling device provides protection through the mounting cabinet and equipment in the cabinet, the operation stability of a computer is improved, components are fixed and mounted through a mounting plate, and the reliability of the computer cabinet water cooling device is improved. And the cooling device is used for cooling liquid circulating in the cooling coil pipe, the cooling box is cooled through the cooling coil pipe, the mounting plate is refrigerated through the cooling box, and the cooling and heat dissipation efficiency of the computer components is improved.