36results about How to "To achieve the purpose of cooling down" patented technology

The invention discloses a positive pressure explosion-proof control cabinet, which comprises a cabinet body. The inner side of the cabinet body is fixedly connected with a horizontally-disposed partition plate, and the partition plate divides the inner side of the cabinet body into an upper installation compartment and a lower exhaust compartment. The partition plate is provided with a communication hole, one side of the lower end of the communication hole is connected with a sealing plate in a rotary matching mode, a torsion spring for controlling reset of the sealing plate is disposed between the sealing plate and the partition plate, one side of the cabinet body is uniformly provided with a group of ventilation holes, and one side of the cabinet body is provided with an inflating device. The positive pressure explosion-proof control cabinet has the advantages that a cooling inert gas is supplied to the installation compartment; when the air pressure in the installation compartment can overcome the torsion force of the torsion spring, the air pressure in the installation compartment presses the sealing plate to rotate, and the air in the installation compartment is exhausted to the exhaust compartment; during the exhaust process, the heat in the installation compartment is also exhausted, and the purpose of cooling is achieved; and as the air pressure in the installation compartment is always greater than the external air pressure, the external air can not enter the installation compartment.

The invention discloses a two-phase refrigeration and gas compression integrated cooling system for electronic equipment. The two-phase refrigeration and gas compression integrated cooling system comprises a pump/compressor integrated dynamic core, a filter, a flowmeter, a first four-way reversing valve, an evaporator, a condenser, a second four-way reversing valve, a gas-liquid separator and a separation branch circuit comprising two check valves, one electronic expansion valve and one flow control valve. The electronic equipment to be cooled is adhered to a heat-transfer cold plate of the evaporator. The maximum temperature signal of the surface of the electronic equipment is used for controlling reversing motion of two four-way reversing valves. In the normal working condition, the system is used for cooling the electronic equipment by adopting the manner of boiling heat transfer in the two-phase cooling mode so that the characteristic of energy conservation is achieved. When surface temperature of the electronic equipment exceeds the set value with changes of ambient temperature or increase in thermal loads, control equipment takes an actuating signal for decreasing temperature of the electronic equipment in the mode of gas compression refrigeration and overcoming defects of two-phase cooling in the working condition with high ambient temperature in order to ensure normal operation of the electronic equipment.

The invention belongs to the field of asphalt concrete pavements and relates to a composite asphalt cooling pavement top layer and a construction method thereof. The construction method comprises following steps: S1, a thermal-resistant asphalt mixture is spread on the top layer of a pavement and then rolled; S2, after the thermal-resistant asphalt mixture rolled in S1 is cured, the upper surface of the thermal-resistant asphalt mixture is coated with a coating; S3, after the thermal-resistant asphalt mixture and the coating are cured, the composite asphalt cooling pavement top layer is formed. Pavement ruts, the urban heat island effect and permafrost subgrade defects can be overcome.

The invention discloses an automatic yeast stirring and cooling machine which comprises a material feeding hopper, a yeast feeding box, a wall surface exhaust fan, a stainless steel sieve pore buckling plate conveying belt, a fan, a driving roller, a bracket and a main driving speed reducer, wherein the driving roller is arranged at one end of the bracket, and a driven roller is arranged at the other end of the bracket; the stainless steel sieve pore buckling plate conveying belt is arranged on the driving roller and the driven roller; a stirring rod is arranged on the upper plane of the upper part of the stainless steel sieve pore buckling plate conveying belt; a carrying roller is arranged at the bottom of the lower end of the lower part of the stainless steel sieve pore buckling plate conveying belt; the driving roller is arranged on a main rotating shaft; an adjusting rod is arranged on the driven roller; the fan is vertically arranged on the ground below the bracket; and a power distribution box is arranged on the inner side of the bracket. By adoption of a cooling method in which the fan is used for blowing air and the wall surface exhaust fan is used for exhausting air, the aim of cooling can be fulfilled in the conveying process; an automatic yeast feeding machine is fed in the process, the yeast can be uniformly fed; the temperature can be automatically controlled; the labor intensity of workers is reduced; and the production efficiency and the quality stability of a product are greatly improved.

The invention discloses a pig iron casting polishing device with a cooling function. The pig iron casting polishing device comprises a lower support and an upper support, wherein the lower support andthe upper support are connected by utilizing four groups of stand columns; a clamping groove is formed in the middle position of the upper end face of the lower support; a casting is placed in the clamping groove; thread grooves are symmetrically formed in two side faces of the clamping groove; adjusting bolts are screwed and fixed in the thread grooves; clamping blocks are arranged in the threadgrooves and are positioned at two sides of the casting; bolt protection sleeves connected with the adjusting bolts are mounted on the outer side faces of the clamping blocks; a smooth surface for theclamping blocks to slide is arranged on the bottom surface of the clamping groove. According to the pig iron casting polishing device with the cooling function, disclosed by the invention, cooling water is provided by a water supply tank and the cooling water is changed into atomized liquid drops by utilizing an atomizing nozzle, so that the spraying area is enlarged and wastes of the water are also reduced; the cooling water is sprayed on the upper end face of the casting so that the aim of cooling is realized; the pig iron casting polishing device is suitable for different working conditions and brings a better application prospect.

The invention belongs to the technical field of food packaging, and particularly discloses a hotpot condiment filling and shaping system. The hotpot condiment filling and shaping system is sequentially provided with a packaging device, an arrangement device and a freezing device, the arrangement device comprises a rack, two parallel supporting frames are rotationally connected to the rack, and first conveying belts are fixedly connected to the supporting frames respectively. The distance between the two first conveying belts meets the requirement for supporting a packaging bag in the horizontal state of the supporting frames, and the distance between the two first conveying belts cannot support the packaging bag in the vertical state of the supporting frames. Second conveying belts are arranged under the output ends of the first conveying belts, and the conveying direction of the second conveying belts is perpendicular to the conveying direction of the first conveying belts. The invention aims to provide the hotpot condiment filling and shaping system so as to solve the technical problem of low cooling efficiency of packaging bags.

The invention discloses a heat exchanger and a bell-type furnace with the same. The heat exchanger comprises a shell and a water cooling pipeline for allowing cooling water to pass through, the shell is provided with a heat exchange cavity for allowing gas to pass through, the heat exchange cavity is divided into a plurality of gas chambers, and the multiple gas chamber communicate with one another through communicating holes; the shell is provided with a gas inlet communicating with one gas chamber and a gas outlet communicating with the other gas chamber, and the water cooling pipeline penetrates through the at least two gas chamber. The heat exchanger has the advantages of compact structure, low cost, good heat exchange efficiency and heat exchange effect and the like. The bell-type furnace comprises a furnace body, a kiln car, a heating system, a gas inlet system and a cooling system, the cooling system comprises a fan, a water cooling machine and the heat exchanger, the gas inlet communicates with the hearth of the furnace body through the gas inlet pipeline, the gas outlet communicates with the hearth of the furnace body through a gas outlet pipeline, the two ends of the water cooling pipeline are connected with the water cooling machine, and the fan is arranged on the gas outlet pipeline. The bell-type furnace has the advantages of simple and compact structure, low cost, good heat exchange performance and the like.

The invention discloses a cooling circulating main shaft box of a numerical control machining center. The cooling circulating main shaft box of the numerical control machining center comprises a mainshaft box body, a main shaft, a bearing and a bearing cover; a circulating water way is formed around the main shaft box body; a water storage tank is arranged on one side in the main shaft box body;the circulating water way penetrates through the water storage tank; a spiral cooling water pipe is wound at the external of the bearing; the cooling water pipe communicates with the water storage tank; the circulating water way, the water storage tank and the cooling water pipe form a cooling channel; an electromagnetic switch is arranged at the lower part of one end of the main shaft box body, and communicates with the circulating water way; the lower end of the electromagnetic switch communicates a cooling nozzle; and the circulating water way, the electromagnetic switch and the cooling nozzle form another cooling channel. The cooling effect and the machining precision of a machine tool main shaft are improved; the service life of the main shaft and a cutter is prolonged; and the production and investment cost is reduced.

The invention discloses a building fresh air natural cooling system. By means of the method that finished cement pipe products are buried under an outdoor landscape pond by a certain depth, air exchanges heat with water in the pond through the pipe walls, and thus the cooling purpose is achieved. According to the building fresh air natural cooling system, underground buried pipes can be utilized to cool the air to achieve the purpose that the led-in outdoor air temperature is reduced, the fresh air air-conditioner load of a building is reduced through the storage effect of a stratum on cold and hot energy of the natural world, the indoor hot environment is improved, and the effect of building energy consumption reduction is achieved.

The invention discloses a cooling device for clinker in a grate cooler. The cooling device comprises a grate cooler shell, wherein a blower nozzle is fixedly mounted on one side of the upper end of the grate cooler shell, an air inlet pipe is fixedly mounted at the upper end of the blower nozzle, a blower is fixedly mounted on the side, close to the blower nozzle, of the upper end of the grate cooler shell through a mounting seat, the air outlet of the blower is fixedly connected to the air inlet of the blower nozzle through an air inlet pipe, an air outlet is fixedly formed in the side, far away from the blower nozzle, of the upper end of the grate cooler shell, an air outlet pipe is fixedly mounted at the upper end of the air outlet, a plurality of heat conducting pipes are fixedly mounted in the middle of the upper end of the inner side of the grate cooler shell, and a plurality of heat conducting fin plates are fixedly mounted on the outer side surfaces of the heat conducting pipes. The cooling device is good in using effect, not only can cool clinker in the grater cooler by means of air cooling, but also can take away heat of the clinker in the grate cooler through a water flow quickly, and is good in cooling effect and high in cooling rate.

The invention relates to a bunchy optical cable sheath extrusion production line, which comprises a cooling mechanism. The cooling mechanism comprises two cooling wheels arranged up and down and a mounting table, wherein the two cooling wheels are rotationally arranged on the mounting table, and the axes of the two cooling wheels are parallel; an optical cable passes through the space between thetwo cooling wheels, and the surface of the optical cable abuts against the ends, close to each other, of the axis side surfaces of the two cooling wheels; a cavity is formed in each cooling wheel andused for containing cooling liquid for cooling the optical cable; a liquid inlet pipe is arranged on the surface at one side of the cooling wheel, and one end of the liquid inlet pipe communicates with the cavity; a liquid outlet pipe is arranged on the surface of the other side of the cooling wheel, and one end of the liquid outlet pipe is also communicated with the cavity; and sealing assembliesare arranged at the joint of the liquid inlet pipe and the cooling wheel and the joint of the liquid outlet pipe and the cooling wheel. According to the invention, the optical cable is not contactedwith water during water cooling, so that cooling water is effectively prevented from being attached to the surface of the optical cable, and the optical cable can be continuously processed after beingcooled and shaped.

The invention provides a concentrated feed for suckling pigs and a production method of the concentrated feed. The formula of the concentrated feed for the suckling pigs comprises the following components in parts by weight: 10-20 parts of wheat bran, 20-30 parts of rice bran, 2-5 parts of rapeseed meal, 5-8 parts of puffed soybeans, 7-10 parts of fish meal, 3-5 parts of blood powder, 10-20 partsof premix, and 3-5 parts of plant additive, wherein the rapeseed meal is 200 type rapeseed meal; the invention belongs to the technical field of concentrated feed for suckling pigs. The plant additiveis added in the concentrated feed, radix sophorae flavescentis contains sophocarpidine, secretion of gastric juice of the suckling pigs is facilitated, the digestive absorption capacity of the suckling pigs is improved, the purposes of relieving summer heat and cooling are achieved in cooperation with wrinkled giant hyssop leaves, the phenomenon that the suckling pigs get sick in summer is avoided, the appetite of the suckling pigs is promoted through hawthorn, the feed intake of the suckling pigs is increased, and growth and development of the suckling pigs are facilitated; according to themethod, the curing step is set, the feed raw materials are cured, so that the feed raw materials are fully cured, the taste of the concentrated feed is improved, and meanwhile, the diarrhea probability of suckling pigs is reduced.

The invention belongs to the technical field of high-frequency power supplies and in particular to a 1000A air-cooled oxidation high-frequency power supply. In view of the problem that a conventionalwater-cooled high-frequency oxidation power supply requires an additional water cooling system such as a refrigerator, a spray tower, a circulating water pump and the like which are difficult to install, have high energy consumption, and cause water pollution by the discharged cooling water, the 1000A air-cooled oxidation high-frequency power supply includes a remote monitoring operating system, a485 bus and multiple air cooling modules, wherein the remote monitoring operating system is connected with the multiple air cooling modules through the 485 bus; the multiple air cooling modules are connected in parallel to jointly output a current of more than 10000A; each air cooling module includes an aluminum alloy radiator, a sub-unit, and a fan. The heat generated by heat-generating components is forcibly discharged in an air-cooling manner to achieve a cooling purpose, and the structure greatly enhances a heat dissipation effect without consuming more energy. The 1000A air-cooled oxidation high-frequency power supply has a simple structure and low cost.

The invention discloses a platform system for manufacturing tea sets and wine sets from alkaline earth, and relates to the technical field of tea set and wine set manufacturing. The firing effect is improved; the platform system comprises a firing furnace and an annular bearing frame, a motor is installed on the top of the firing furnace through a motor base, and the output end of the motor is rotationally connected with a rotating frame; the safety management method comprises the following steps: carrying out safety inspection on a firing furnace before firing; water is injected into the communicating chamber, and the liquid level is controlled to be lower than one end of the main conveying pipe. By arranging the motor and the linkage mechanism, a user can make a strip-shaped rotating block at one end of a linkage telescopic rod penetrate through a first strip-shaped hole of the annular bearing frame and then rotate by 90 degrees, the strip-shaped rotating block is clamped in a clamping groove under the acting force of a spring, and therefore the annular bearing frame and the rotating frame are connected through the linkage mechanism; and the annular bearing frame is driven to rotate, so that the tea set and the wine set can be uniformly heated in the firing process.

The invention relates to the technical field of automobile part machining, and particularly discloses an automobile part machining cooling device which comprises symmetrically-arranged guide rails, a bearing mechanism slidably connected with the guide rails and a driving mechanism driving the bearing mechanism to slide, the bearing mechanism comprises a sliding seat, a mounting groove and a gear, the mounting groove and the gear are arranged on the sliding seat, and racks are arranged on the side walls of the guide rails. A piston cavity is formed in the guide rail and communicates with a water inlet pipe and a water outlet pipe, a first piston rod is slidably connected into the piston cavity in a sealed mode, a first reset spring is arranged between the first piston rod and the piston cavity, and the free end of the first piston rod extends out of the piston cavity and the side wall of the guide rail. A water spraying table is arranged above the guide rail, a water spraying cavity communicated with the free end of the water outlet pipe is formed in the water spraying table, a plurality of water spraying holes communicated with the water spraying cavity are formed in the lower surface of the water spraying cavity, and the problems that in the traditional automobile part cooling process, technicians need to manually control opening and closing of cooling spray heads, and work is tedious are solved.