2517 results about "Spray cooling" patented technology

The invention discloses a long downhill section truck brake pad high temperature detection and cooling method and system, and the method comprises the steps: collecting the surface temperature data of a truck brake pad in real time according to high-precision infrared temperature sensor arrays and thermal imagers disposed at the two sides of a long downhill section, and generating a time-space correlation temperature field distribution diagram; based on the temperature field distribution diagram, dynamically adjusting a temperature safety threshold curve through reinforcement learning, and outputting a dynamic early warning trigger signal; according to the dynamic early warning trigger signal, a corresponding spraying instruction is generated so as to drive a piezoelectric ceramic microvalve array of a roadside spraying device to conduct spraying cooling on the brake pad; and according to the temperature attenuation rate and infrared thermal image feedback data of the brake pad after spraying, the temperature safety threshold curve and the spraying instruction are corrected through a Bayesian optimization algorithm, and closed-loop safety regulation and control are formed. According to the embodiment of the invention, the temperature of the brake pad can be monitored in real time, accurate spraying cooling control is realized, and safe and stable braking performance of a truck is ensured.

The embodiment of the invention relates to the field of photovoltaic technology, and provides a solar cell and a preparation method thereof, so as to improve the photoelectric conversion efficiency of the solar cell comprising a fragmented cell, greatly reduce the mechanical damage of the fragmented cell, greatly reduce the hidden crack possibility of a photovoltaic module comprising the fragmented cell, and improve the production efficiency of the photovoltaic module. And the product yield is further improved. The preparation method of the solar cell comprises the following steps: providing a whole solar cell; a first laser device is adopted to form positioning grooves in the two ends of the to-be-segmented area respectively; a second laser device is adopted to heat the to-be-segmented area from the positioning groove until the other positioning groove is finished; spraying cooling liquid to the heated to-be-segmented area by adopting a spraying device, so that the whole solar cell is cracked in the to-be-segmented area along the first direction to form at least two segmented cells; the cooling liquid comprises oxidizing substances, and the cross section is a surface hydroxylated silicon surface; and forming a passivation layer on the fracture surface.

The utility model discloses an extrusion cooling device for MPP cable protection tube processing, which belongs to the technical field of MPP cable protection tube processing, and is characterized by comprising a base, the top of the base is fixedly connected with a cooling assembly, the top of the base is fixedly connected with a spraying assembly, the cooling assembly comprises a supporting frame, and the supporting frame is fixedly connected with the spraying assembly. The supporting frame is fixedly connected to the top of the base, the sealing heads are fixedly connected to the interior of the supporting frame, the cooling channel is fixedly connected between the opposite sides of the sealing heads, and the cooling pipe is fixedly connected to the interior of the cooling channel. The structure of the pipe is stabilized from the inside through preliminary cooling, stress concentration possibly generated by shock cooling is reduced, and therefore the quality of the pipe is improved, spraying cooling of the pipe is achieved through the spraying assembly, the effect of rapidly reducing the surface temperature of the pipe is achieved, and the pipe rapidly reaches the state close to the normal temperature.

The invention discloses a device and a method for preparing an easy-to-penetrate cable protection pipe, and the device and the method are applied to the technical field of cable protection pipe preparation. A cooling channel formed in the protection pipe body through the internal air cooling assembly firstly makes contact with the interior of the just-extruded high-temperature protection pipe to rapidly absorb internal heat, meanwhile, the external spraying assembly sprays cooling liquid to the outer surface of the protection pipe body to further take away the heat, and the interior and the exterior of the protection pipe body are cooled at the same time; the internal air cooling assembly directly acts on the core part of the protection pipe main body and is combined with the external spraying assembly, so that the temperature gradient is effectively reduced, cooling of all parts of the protection pipe main body is more uniform, and size deviation and performance difference caused by uneven cooling are reduced.

Disclosed are a high-barrier inflatable cushion and a preparation process therefor, which related to the technical fields of high-barrier inflatable cushions. The preparation process includes the following steps: material feeding, heating, vacuum counter-pressure molding, spray cooling, air cooling and drying, die-cutting, and thermal bonding. The high-barrier inflatable cushion comprises an airbag forming material and an airbag base material. The airbag forming material is prepared by laminating a TPU-EVOH composite with Lycra fabric, the TPU-EVOH composite has a total thickness of 0.4-0.8 mm, and the Lycra fabric has a gram weight of 150-230 g / m2. The airbag base material is prepared by laminating the TPU-EVOH composite with non-woven fabric, the TPU-EVOH composite has a total thickness of 0.1-0.3 mm, and the non-woven fabric has a gram weight of 60-80 g / m2.

The invention discloses an intelligent cooling system for rapidly cooling a casting, and relates to the technical field of casting cooling. An intelligent cooling system for rapidly cooling a casting comprises a geometric perception module, a cooling template module, a cooling execution module, a dynamic regulation and control module, a resource circulation module, a cooling template iteration module and a data precipitation module. According to the method, the geometrical characteristics of the casting are accurately sensed, heat conduction and heat dissipation function modeling are combined, an initial cooling template is established, and the pertinence and scientificity of a cooling strategy are improved; three cooling units of air cooling, spray cooling and liquid cooling are arranged, differentiated regulation and control are carried out based on a heat dissipation distribution diagram of a space partition, and accurate cooling control over multiple areas of a complex casting is achieved.

The invention provides a novel data center comprehensive thermal management system and method based on a composite liquid cooling technology. The novel data center comprehensive thermal management system comprises a photovoltaic power generation module, a composite liquid cooling heat dissipation module and a waste heat recovery module. The photovoltaic power generation module is used for providing electric energy for the composite liquid cooling heat dissipation module and the waste heat recovery module; the composite liquid cooling heat dissipation module comprises a cabinet, a micro electrostatic spray cooling unit and a heat exchange module; the micro electrostatic spray cooling unit is used for locally cooling the to-be-cooled element; the heat exchange module comprises a heat exchanger, a first high-voltage electrostatic generator and a guide assembly; the waste heat recovery module is connected with the heat exchanger and used for recovering heat energy in the third cooling liquid after heat exchange, converting the heat energy into electric energy and storing the electric energy into the photovoltaic power generation module. The photovoltaic power generation module, the composite liquid cooling heat dissipation module and the waste heat recovery module are coupled, an immersion type and electrostatic spraying composite cooling technology is adopted, energy efficiency management is optimized, and finally the energy utilization efficiency of the data center is greatly improved.

The invention relates to the technical field of metal casting, and provides a crystallizer for semi-continuous casting of aluminum alloy, comprising: a crystallizer body having a casting cavity and a cooling cavity arranged inside and outside, the cooling cavity being filled with flowing cooling water, and the cooling water performing primary cooling on an aluminum melt in the casting cavity in an indirect heat exchange form; the water spraying mechanism is arranged below the crystallizer body and used for spraying cooling water in the cooling cavity to form first water flow and second water flow, and the aluminum alloy cast ingot pulled out of the casting cavity is secondarily cooled in a direct heat exchange mode; wherein the jet direction of the first water flow is fixed, and the first water flow is jetted on the surface of the aluminum alloy ingot in a fixed-point mode; the jetting direction of the second water flow can be adjusted vertically, and the second water flow is jetted on the surface of the aluminum alloy ingot in an unfixed-point mode. The first water flow and the second water flow are matched for use in a static and movable mode, different cooling requirements can be met, the universality of the crystallizer is improved, casting of aluminum alloy cast ingots of different varieties or specifications can be achieved, and the production cost is reduced.

The invention discloses a conveying device for extruder material cooling and a working method thereof, and relates to the field of thermoplastic pipeline processing.The conveying device comprises a water collecting tank, a first-stage cooling tank and a second-stage cooling tank are arranged in the water collecting tank, a spiral air duct pipe is arranged in the water collecting tank, and a plurality of spray cooling assemblies are arranged in the spiral air duct pipe; multiple sets of small exhaust fans are arranged at the position, located at one end of the spiral air duct pipe, of the top of the water collecting tank, a distance adjusting mechanism is arranged at the bottom of the water collecting tank, a fixing mechanism is rotationally connected to the top of the distance adjusting mechanism and connected with a driving assembly, and a bearing mechanism is movably installed in the driving assembly; a water absorption assembly is arranged outside the bearing mechanism. The first-stage cooling tank and the second-stage cooling tank are arranged for primarily cooling extruded materials, deformation caused by too fast cooling of the extruded materials is avoided, the spiral air duct pipe and the spray cooling assembly are arranged for further cooling the extruded materials, and waste of water resources can be reduced while efficient cooling of the extruded materials can be guaranteed.

The invention belongs to the technical field of aero-engine high-temperature part test, and particularly relates to a thermal mechanical composite fatigue test device in a turbine blade rotation environment, which comprises a high-temperature gas system, a stator system, a rotor system, a support system, a test system, an auxiliary system and a turbine rotor blade test piece, the high-temperature fuel gas system is used for providing a fuel gas environment for a turbine rotor blade test piece and controlling the high-low temperature circulation state of fuel gas, a combustion chamber is arranged at the front end of the high-temperature fuel gas system and provided with a double-oil-way nozzle, a fuel gas flowing system is arranged at the rear end of the high-temperature fuel gas system, and a blade grid structure is designed for the fuel gas flowing system according to the geometrical shape of a turbine rotor blade. And a spray cooling section is arranged at the rear part of the test section. The device is composed of six core systems including a high-temperature fuel gas system, a stator system, a rotor system, a supporting system, a testing system and an auxiliary system, all the systems work cooperatively, and integrated simulation of the high-temperature fuel gas environment, rotating centrifugal loads and heat-force synchronous circulation is achieved.

The utility model relates to the technical field of hot rolling mills, in particular to a hot rolling device for an aluminum alloy plate strip, which aims at solving the technical problem of overcoming the defects of large using amount of cooling liquid and difficulty in cleaning in the prior art, and is mainly realized through the following technical scheme: the hot rolling device for the aluminum alloy plate strip comprises a rack and a hot rolling assembly, the hot rolling assembly comprises a hot rolling frame, an upper hot roller and a lower hot roller and further comprises a cooling assembly and a cleaning assembly, the cooling assembly comprises a water cooling part and an air cooling part, the water cooling part comprises top water cooling and bottom water cooling, the cleaning assembly comprises a first cleaning part and a second cleaning part, and the first cleaning part corresponds to the upper hot roller. The second cleaning piece is arranged between the two adjacent lower hot rollers, the cooling assembly can accurately spray and cool to effectively reduce the using amount of cooling liquid, the cleaning assembly can conduct self-cleaning operation on the upper hot rollers and the lower hot rollers during hot rolling work, dirt residues are avoided, and the follow-up cleaning pressure is relieved.

The quick tool changing device convenient for motor part machining comprises a main tool body, blade grooves are formed in the two ends of a rotating body, and turning blades are fixed in the blade grooves through locking screws; a cylinder at the bottom of the rotating body is in clearance fit with a tool pad and a hole in the main tool body, the main tool body is provided with a cylindrical ejector rod, and the cylinder at the bottom of the rotating body abuts against the cylindrical ejector rod and is locked through a bolt on the outer side of the main tool body. A key is arranged below the rotating body and is in contact positioning with a key groove in the plane of the cutter pad, and the main cutter body internally comprises an upper spraying pipe on the upper portion of the main cutter body and a lower spraying opening in the front end of the main cutter body. An inner cooling device in the main cutter body sprays cooling liquid to the cutting edge through an upper spraying pipe and a lower spraying opening, the problem of machining overheating is solved, the cutting performance is improved, cuttings can be washed away through high-pressure cooling water, and the problem of long cuttings is solved; and the rotating body with the positioning key can realize a quick tool changing function.

The invention relates to the technical field of glass pot cover machining, and discloses glass pot cover machining equipment and a method thereof.The glass pot cover machining equipment comprises a protective cover, a conveying mechanism, a clamp, a precise recognition control system, an ultraviolet laser system and a man-machine interaction system, a punching machining area is arranged in the middle of the conveying mechanism, and the clamp comprises two full-wrapping clamping arms and two half-wrapping clamping arms; a cooling and dust-settling mechanism is arranged outside the protective cover and comprises a cooling and dust-settling spray head, and a communicating hose which is integrally communicated with the cooling and dust-settling spray head is arranged outside the cooling and dust-settling spray head. In the process of clamping and positioning the glass pot cover, the cooling and dust falling spray head can spray cooling liquid to pre-cool the surface of the glass pot cover, and in the process of laser drilling of the glass pot cover, the cooling and dust falling spray head can conduct cooling and dust falling on the drilling position along with movement of the laser drilling head; and the punching precision is prevented from being influenced by the heat effect generated at the punching position.

The invention provides an oil cooling motor, a power assembly and a vehicle. The oil cooling motor comprises a stator and a rotor, a rotor shaft sequentially penetrates through a first end plate, a rotor iron core and a second end plate in the circumferential direction of the oil cooling motor, an oil cooling loop of the rotor comprises an oil inlet channel and a plurality of oil outlets, the oil inlet channel is distributed in the rotor shaft, and the oil outlets comprise a plurality of first oil outlets and a plurality of second oil outlets; the multiple first oil outlets are distributed in the side, away from the rotor iron core, of the first end plate at intervals in the circumferential direction of the oil-cooled motor, and the multiple second oil outlets are distributed in the side, away from the rotor iron core, of the second end plate at intervals in the circumferential direction of the oil-cooled motor. At least one of the area of each first oil outlet and the area of each second oil outlet or the distance between each first oil outlet and the inner circumferential face of the stator and the distance between each second oil outlet and the inner circumferential face of the stator in the radial direction of the oil cooling motor is different. Cooling oil in different states can be sprayed out of the two ends of the rotor of the oil-cooled motor to meet different oil cooling requirements of the two ends of the stator winding.

The invention discloses spinning forming equipment and a spinning forming method thereof, and relates to the field of spinning production.The spinning forming equipment comprises a main shaft and a spinning roller frame, a cooling oil groove is formed below the main shaft through a lifting rod, a splash-proof tool is arranged on one side of the main shaft through a carry table and symmetrical to the spinning roller frame, and cooling oil in the lifting oil groove submerges part of workpieces to help cooling; then the splash-proof tool abuts against the surface of the workpiece through a carry table associated with a spinning roller frame to peel off oil liquid and prevent sputtering, a liftable cooling oil groove is formed below a main shaft to submerge the spinning workpiece to help cooling, contact between the workpiece and the cooling oil liquid is increased, and the problems that the contact time is short and the service life is short during oil spraying cooling are solved. In addition, in order to avoid the problem that cooling oil liquid splashes due to rotation of the workpiece, a carry table and a splash-proof tool are arranged in association with carry of the spinning roller frame, attached oil liquid is peeled off by abutting against the abutting rollers making contact with the surface of the workpiece, the rotating speed of equipment is guaranteed, and therefore the machining efficiency of the equipment is improved.

The invention provides an automatic spraying cooling method for an air cooling island, and solves the problems that an existing air cooling island auxiliary cooling spraying device is complex in structure, and a spraying cooling control and adjustment method is complex, and according to the technical scheme, the cooling method comprises the following steps that an air cooling island automatic spraying cooling system is arranged on the air cooling island; checking equipment and a control system; opening water supply and opening a water inlet valve of a water supply system; adjusting pressure to start spraying; cooling is controlled, and a PLC of the master control cabinet judges according to a preset temperature threshold value; monitoring parameters; and observing the spraying effect. The system can automatically perform spray cooling according to the real-time temperature of the air cooling island, strengthen the cooling effect of the air cooling island, increase the air humidity, prevent corrosion and dust accumulation, cope with the environment temperature change, reduce the operation of cooling auxiliary equipment, relieve the thermal stress of the air cooling island, assist in improving the cooling efficiency of the air cooling island, improve the output of a generator set and save energy.

The invention relates to a low-temperature liquefied natural gas spray cooling performance test system and a test method, belongs to the technical field of low-temperature fuel spray cooling, and solves the problem that a test system and a test method for taking liquefied natural gas fuel as a spray cooling material are lacked in the prior art. And the performance of the liquefied natural gas fuel as the spray cooling material cannot be accurately analyzed. The test system comprises a double-layer structure spraying chamber, a nozzle, a heat source and a data acquisition system, lNG mist sprayed by the nozzle flows in the inner space of the double-layer structure mist spraying chamber; liquid nitrogen flows in the interlayer space of the double-layer structure spraying chamber and is used for low-temperature cooling of LNG spraying. According to the test system, a double-layer heat preservation structure is adopted, and the LNG partially gasified due to storage and transportation can be cooled by using low-temperature liquid nitrogen, so that the phase change heat absorption capacity of the LNG is exerted in spray cooling. And meanwhile, the influence of the external environment on the test result can be well isolated, and the external interference is reduced.

The invention relates to the technical field of pipe surface treatment, in particular to a thin-pipe-diameter polyurethane continuous spraying polyethylene winding thermal insulation pipe production line which comprises an industrial personal computer, a first pipe feeding platform, a spraying device, a spraying transmission line, a second pipe feeding platform, a winding transmission line, a polyethylene winding device, a spraying cooling device and a finished product output platform. The output ends and the input ends of the first pipe feeding platform, the spraying transmission line, the second pipe feeding platform, the winding transmission line and the finished product output platform are sequentially connected, the spraying transmission line and the winding transmission line each comprise a plurality of conveying devices which are arranged collinearly, and each conveying device comprises a plurality of supporting wheels. The riding wheels are arranged on the two sides of the conveying axis at intervals in the direction of the conveying axis, and the riding wheels located on the two sides of the conveying axis are arranged in a staggered mode in the extending direction of the conveying axis. The pipe machining device has the effect of being capable of machining pipes with small pipe diameters.

The utility model discloses an aluminum ingot production and processing casting machine conveying device which comprises a supporting column, a transmission roller is arranged on the supporting column, a metal net belt is arranged on the transmission roller in a transmission mode, a beam is arranged on the supporting column, a recycling box is arranged on one side of the metal net belt, an aluminum ingot limiting device is arranged on the metal net belt, and a conveying belt is arranged on the aluminum ingot limiting device. A spray cooling device is arranged on the cross beam, a water receiving device is arranged on the cross beam and located between the metal net belts, and an air drying device is arranged on the cross beam. The utility model belongs to the technical field of aluminum ingot conveying and processing, and particularly relates to a conveying device of an aluminum ingot production and processing casting machine, which solves the problems that in the prior art, aluminum ingots are easy to slide in the conveying process due to lack of limiting measures for the aluminum ingots when the aluminum ingots are conveyed, and meanwhile, the aluminum ingots are lack of a rapid cooling and heat dissipation function.

The invention belongs to the technical field of machine tool machining, and particularly relates to a tool drilling device for machine tool machining and a drilling method.The tool drilling device comprises a machine tool frame and further comprises an outer surface moving part, a clamping device, a conveying device and a cooling device which are installed on the machine tool frame. According to the tool drilling device for machine tool machining and the drilling method, by arranging the cooling device, various tools can be fully cooled, the inclination angle of the cooling spray heads is changed according to the diameters of the tools, and therefore sprayed cooling liquid can be attached to the surfaces of the tools, and the cooling spray heads are distributed in an annular array mode; the surface of the cutter can be fully flushed, the cooling effect is improved, in order to achieve unified adjustment of a cooling spray head, an adjusting motor drives a driven bevel gear fixedly installed on the adjusting motor to rotate, then a driving bevel gear disc is driven to rotate, accordingly, other driven bevel gears can be driven to rotate, a worm can drive a worm wheel to rotate, and the cooling effect is improved. Therefore, the angle of the cooling nozzle can be changed.

The invention relates to the technical field of chemical equipment, and discloses a quick-cooling chemical quench tower which comprises a main body, an electrostatic adsorption dust removal mechanism, a spray cooling mechanism and a synchronous overheating protection mechanism, the main body is cylindrical, an air inlet is formed in the side wall of the bottom of the main body, the orientation of the air inlet is perpendicular to the axis direction of the main body, the electrostatic adsorption dust removal mechanism is arranged at the input end of the outer side of the air inlet, and the output end of the electrostatic adsorption dust removal mechanism is connected with the air inlet through a pipeline. By arranging an electrostatic adsorption dust removal mechanism, dust and impurities in waste gas are adsorbed to the surface of a dust collection plate when the waste gas flows through an electric field, meanwhile, cleaning rods at the two ends of a connecting rod horizontally reciprocate on the surface of the dust collection plate, dust adsorbed to the surface of the dust collection plate can be collected, and the dust falls into a dust collection groove along an open groove; therefore, the dust in the waste gas is automatically collected, and a pipeline in the quench tower is prevented from being blocked.

The invention discloses a laser cutting method for beveling of plastic pipes, and relates to the technical field of beveling cutting of plastic pipes. The laser cutting method comprises the following steps: clamping and lifting one end of the pipe by a clamping head, and supporting the other end of the pipe on a side support roller; adjusting the height of the bottom support roller; driving the internal pressure mechanism to translate into the inside of the pipe; adjusting the height of the bottom pressure roller of the internal pressure mechanism; adjusting the side pressure roller to press against the inner wall of the pipe; setting the data of the pulse adjustment module, and programming through the cutting trajectory control module of the laser cutter; moving the laser cutter; and spraying coolant to the cutting position during the cutting process. The advantages of the present invention are: the two ends of the pipe are respectively fixed by clamping and supporting, the pipe is not easy to bend and deform, the pipe will not shake during beveling cutting, and the cutting trajectory accuracy can be guaranteed; the debris generated during the cutting process is removed by spraying coolant, and the coolant can cool the pipe to avoid thermal damage to the pipe.

The invention relates to the technical field of forging forming, in particular to a stainless steel forge piece forging device which comprises a rack, a forging and pressing table is fixedly installed in the rack, a pressing end is installed over the forging and pressing table in a lifting mode, a pressing mold is installed on the forging and pressing table in a sliding mode, and a hydraulic rod is fixedly installed on one side of the pressing mold. The hydraulic rod is used for driving the pressing mold to slide; and a discharging groove is formed in the end, away from the hydraulic rod, of the forging and pressing table, a discharging assembly is arranged in the discharging groove and used for discharging materials machined in the pressing mold, cooling assemblies are fixedly installed on the two sides of the forging and pressing table, and the cooling assemblies are used for spraying cooling liquid into the pressing mold. According to the bolt raw material machining device, bolt raw materials can be rapidly taken out of the pressing die through the discharging port, manual intervention is reduced, and machining of the bolt raw materials is completed more rapidly and efficiently.

The invention provides an optimization method of a magnesium slag sensible heat recovery system, which comprises the following steps: acquiring particle size distribution data of magnesium slag particles, and judging whether the problem of non-uniform particle size distribution exists or not according to a preset particle size threshold value; aiming at the problem of non-uniform particle size distribution, magnesium slag particles are classified by adopting a clustering algorithm, and the distribution areas of large particles and small particles are determined; according to the distribution area of the large particles, the rotating speed of the cooling roller is dynamically adjusted, and the accumulation probability of the large particles in the roller is reduced; the temperature change trend of the inner wall of the cooling roller is monitored in real time, and if it is detected that the local temperature abnormally rises, it is judged that local hot spots exist; when a local hot spot is detected, a spraying cooling system in the roller is started, and intensified cooling is conducted on a local area; pressure and temperature data of high-pressure and high-temperature water are collected in real time through a pressure sensor and a temperature sensor, and whether fluctuation exists or not is judged.

The present application relates to the technical field of computers, and discloses a cold plate, a server, and a server system. The cold plate of the present application comprises: a cold plate body, a cooling liquid cavity being formed in the cold plate body, and a heat exchange plate configured to be connected to a heat source being formed on one side of the cold plate body; a jet structure arranged in the cooling liquid cavity and partitioning the interior of the cooling liquid cavity into a first cavity and a second cavity, the second cavity being formed between the jet structure and the heat exchange plate, and jet holes for spraying cooling liquid toward the heat exchange plate being formed in the jet structure; a cooling liquid inlet communicated with the first cavity; and cooling liquid outlets communicated with the second cavity, the cooling liquid outlets being arranged in pairs and respectively formed in two sides of the cold plate body. In the cold plate of embodiments of the present application, after being sprayed onto the heat exchange plate, the cooling liquid can diffuse to the two sides of the cold plate, and flow out through the cooling liquid outlets in the two sides of the cold plate, such that the heat distribution on the two sides of the cold plate is more uniform, thereby providing a more uniform temperature distribution on the surface of the heat source.

To provide an anode casting facility capable of easily detecting swelling generated in an anode and suppressing the occurrence of the swelling.SOLUTION: An anode casting facility includes a turntable 1 comprising of a rotatable disk-shaped base on which a plurality of molds 2 for anode casting are mounted at equal intervals in the circumferential direction, a cooling device 4 for cooling the molds 2 during anode casting by spraying cooling water on them, a peeling machine 5 for sequentially peeling off the anodes A cast by the plurality of molds 2, a cooling tank 6 for sequentially immersing the anodes A peeled off by the peeling machine 5 in cooling water, and a transfer machine 7 for lifting the anodes A cooled in the cooling tank 6 by a predetermined number of pieces and transferring them to suspension means 8. A photographing machine 9 provided in the anode casting facility photographs the hot water surface side A1 of the anode A peeled off first or last by the peeling machine 5 among the predetermined number of anodes A group to be lifted at the time of transfer.SELECTED DRAWING: Figure 3

The invention relates to an intelligent spray cooling device for heat treatment of annular forgings, and relates to the field of forge piece cooling, the intelligent spray cooling device comprises an operation platform, a water tank, a water pump, a cooling assembly and a driving assembly, and the operation platform is provided with a plurality of supporting strips used for supporting the annular forgings; the water tank and the water pump are both arranged on one side of the operation platform and communicate with each other, a control cabinet is arranged on one side of the operation platform, an infrared thermometer is arranged on the control cabinet and used for detecting the temperature of the annular forge piece, and the infrared thermometer is electrically connected with the water pump through a control system; the cooling assembly is arranged on the operation platform and comprises an inner spraying part and an outer spraying part, the water pump pumps water in the water tank to the inner spraying part and the outer spraying part, and the inner spraying part and the outer spraying part are arranged on the inner side and the outer side of the annular forge piece correspondingly; the driving assembly is arranged at the top of the operation platform and used for driving the inner spraying part and the outer spraying part to rotate. The noise generated when the annular forge piece is cooled can be reduced, and the cooling speed of the annular forge piece is controlled.

The present invention discloses a pyrolysis oil and gas cutting device and method, comprising a waste rubber pellet pyrolysis module, a pyrolysis oil and gas high-efficiency cutting module, a pyrolysis oil and gas condensation module, a Roots blower, a non-condensable gas pressure-stabilizing and conveying module, and a control module. By spraying cooling water and circulating non-condensable gas onto the high-temperature pyrolysis oil and gas, the present invention utilizes the vaporization of the cooling water to absorb a large amount of latent heat of phase change, fully condensing the high-temperature pyrolysis oil and gas. Furthermore, the generated water vapor and non-condensable gas reduce the partial pressure of low-flash-point components in the oil and gas, causing them to continuously migrate from the liquid phase to the gas phase. While ensuring that the oil product flash point meets standards, the minimum flash point cutting temperature required for condensation of high-flash-point oil is lowered, thereby increasing the yield of high-flash-point oil.

The present invention relates to a centrifugal vacuum pump group for large flow and low pressure applied to the technical field related to vacuum pumps. It adopts a three-stage series arrangement to obtain a high compression ratio, which can meet the target requirement of lower absolute pressure, and the first-stage vacuum pump adopts double-sided air intake, which can meet the target requirement of large flow; in addition, the compressed gas is cooled by spray cooling in the internal circulation, thereby replacing the heat exchanger cooling in the prior art, effectively reducing the floor space of the vacuum pump group, and the structure is compact and the cost is lower; in addition, during the internal circulation cooling process, it can automatically perform adaptive deformation according to the temperature of the gas. When the gas temperature is high, it can automatically stretch, and then form a plurality of cooling plates spaced apart from each other in the water-cooling cylinder, so that the contact range with the gas is greatly improved, so that the heat of the gas can be quickly taken away when passing through the water-cooling cylinder, thereby achieving cooling.

The invention discloses a water-cooling brake disc structure in the technical field of brake discs, which comprises a disc body, calipers and brake pads positioned on two sides of the disc body, and further comprises a pumping and draining piece arranged in the calipers, one side of the pumping and draining piece is connected with a liquid inlet pipe, the other side of the pumping and draining piece is connected with a liquid draining pipe, and in the process that the brake pads on two sides are far away from or close to each other, the liquid draining pipe is connected with the liquid draining pipe. The pumping and draining piece sprays cooling liquid to the side part of the disc body through the liquid inlet pipe and the liquid draining pipe; when the brake pad is controlled to move in the braking process, due to the fact that the vertical plate fixedly connected with the brake pad drives the piston rods on the two sides to act, the piston rods drive the pistons to pump cooling liquid into the piston cylinders through the liquid inlet pipe in the reciprocating motion process of the piston cylinders, then the cooling liquid is discharged through the liquid outlet pipe and sprayed to the brake pad, and cooling treatment is conducted on the brake pad; the whole process does not need to consume electric power resources, is beneficial to energy conservation and environmental protection, and reduces the use cost.