508 results about "Cooling pond" patented technology

The invention provides a magnesium-aluminum alloy casting molding cooling device, which relates to the technical field of casting process equipment, and comprises a cooling pool, a mounting rack fixed on the top of the cooling pool, a chain conveying belt arranged on one side of the mounting rack, a plurality of clamping mechanisms arranged at the bottom of the chain conveying belt in a transmission manner, and a cold air mechanism arranged on the cooling pool, a water circulation frame is arranged on the side, away from the cold air mechanism, of the top of the cooling pond. When a limiting block slides to the end part of the inner wall of a concentric-square-shaped limiting frame, a second bevel gear is meshed and matched with a first bevel gear, a third bevel gear is meshed and matched with a fourth bevel gear, and a started chain conveying belt drives a filtering assembly to move towards one side of a low filtering plate along a threaded rod, so that the whole filtering assembly moves towards the other side of the cooling tank; the difficulty of cleaning metal scraps in the cooling pond is reduced, water impurities in the cooling pond can be concentrated in the filtering assembly, and power output in the impurity collecting process is reduced.

The invention relates to a heat treatment process of an aluminum profile. The heat treatment process specifically comprises the following steps: step 1, selecting an aluminum alloy raw material, smelting, preserving heat and casting; the aluminum alloy rod obtained after casting is subjected to homogenization treatment, and the aluminum alloy rod is cooled to the room temperature after being homogenized; secondly, the aluminum alloy bar, the extrusion die and the extrusion container obtained in the first step are preheated; thirdly, the aluminum bar is extruded through an extruding machine by adopting the technology that the extrusion speed is 2.0 mm / s and the extrusion ratio is 27.8, and synchronous traction is conducted through a traction machine in the discharging process; fourthly, the discharged product is quenched through an aging device; performing aging heat treatment on the obtained product; atomized hot water is sprayed to the aluminum profile in the placing box through the two sprayers, so that the aluminum profile can be pre-cooled conveniently, and the situation that the aluminum profile is directly put into a cooling pond to be quenched, and deformation or cracking is likely to occur due to too fast temperature change in the quenching process is avoided.

The utility model discloses a polypropylene capacitance film cooling forming device, which relates to the technical field of polypropylene capacitance film cooling devices and comprises a cooling pond and a cleaning mechanism, one end of the cooling pond is connected with a water inlet pipe, and the other end of the cooling pond is connected with a water outlet pipe. According to the polypropylene capacitor film cooling forming device, when the inner wall of the cooling pond is cleaned regularly, a motor is started to drive a lead screw to rotate, then the lead screw is in threaded engagement with a sliding block, and the sliding block moves towards one side on the lead screw, so that the sliding block drives a scraping plate to move towards one side in the cooling pond and slides in a guide groove at the same time; then, the scraping plate scrapes off impurities or sediments adhered to the inner wall of the cooling tank, flushing is convenient, the side plate can be pulled upwards to drive the butt joint block to slide upwards in the reserved groove of the cooling tank, the side plate is detached and cleaned, the impurities are prevented from affecting the cooling efficiency, and the service life of the cooling tank is prolonged. And the cooling efficiency of the polypropylene capacitor film cooling forming device is improved.

The utility model relates to the technical field of cooling beds for aluminum profiles, and discloses a rapid cooling bed for aluminum profile machining, which comprises a machine body, a cooling pond is arranged in the machine body, and four first waterproof cylinders distributed in a rectangular array are fixedly connected in the machine body. The tops of the four first waterproof air cylinders are fixedly connected with two connecting columns which are symmetrically distributed in the left-right direction, and the opposite sides of the two connecting columns are fixedly connected with two fixing columns which are symmetrically distributed in the front-back direction. A plurality of conveying rollers which are transversely distributed at equal intervals are arranged on the opposite sides of the two fixing columns. The rapid cooling bed for aluminum profile machining has the beneficial effects of rapid cooling and the like, and the problem that when a cooling liquid spraying mode is used, the cooling liquid cannot be sprayed to the bottom of an aluminum profile, and consequently the cooling speed of the aluminum profile is ordinary is solved.

The invention discloses a high-magnesium medium-low-grade laterite nickel ore roasting device, and relates to the field of laterite nickel ore resource pyrometallurgy processing, the high-magnesium medium-low-grade laterite nickel ore roasting device comprises a feeding device, a rotary kiln, a cooling pond and a conveyor, the rotary kiln comprises a first rotary kiln and a second rotary kiln, the first rotary kiln and the second rotary kiln are both externally connected with a dust removal system, the feeding device is communicated with the feeding end of the first rotary kiln, a conveying device and a flue are installed between the discharging end of the first rotary kiln and the feeding end of the second rotary kiln, a cooling pond is arranged below the discharging end of the second rotary kiln, and the first rotary kiln and the second rotary kiln are arranged in the cooling pond. A conveyor is installed in the cooling pond, the two rotary kilns are respectively provided with a rotary supporting device and a driving device, a first combustor and a second combustor are installed at the discharging end of the first rotary kiln and the discharging end of the second rotary kiln respectively, and a retaining wall is further arranged at the feeding end of the second rotary kiln.

The invention discloses a safe and environment-friendly waste plastic regeneration melting granulation unit based on intelligent regulation and control, and belongs to the technical field of waste plastic regeneration. Comprising a bottom plate, an extrusion assembly and a cooling pool are installed on the bottom plate, and a regulation and control table is installed on the bottom plate. In the invention, after the stress plate loses support, under the elastic action of the return spring, the top plate slides forwards in the shell and drives the push plate to slide along the frame body at the same time, so that the strip material in the feeding port is pushed forwards, the end part of the strip material is propped against and clamped between the feeding port and the shell to form primary positioning, and then the waterproof motor is started to drive the strip material to rotate. A waterproof motor drives a rotating shaft on one side to rotate, the rotating shaft drives a roller to rotate and move in a channel of a guide rail, the roller rotates to push a connecting plate and a sliding block to slide at a constant speed along the guide rail, then a transverse plate and a shell are driven to synchronously move, and strip materials are clamped and driven to uniformly move in a cooling pond; therefore, the clamping and automatic conveying process of the strip materials is completed.

The invention discloses a finite element analogue simulation-based duplex stainless steel heat treatment process optimization method, which relates to the field of stainless steel heat treatment process optimization, and comprises the following steps: carrying out mechanical property experiments on a duplex stainless steel profile under different temperatures and different deformation conditions to obtain a stress-strain relation curve; constructing a deformation resistance model and a thermoplastic curve, and measuring related physical property parameters; the method comprises the following steps: establishing a three-dimensional geometric model comprising a heat treatment furnace, a cooling pool and a duplex stainless steel profile, setting radiation-convection composite boundary conditions, carrying out grid division, carrying out solid solution heating process simulation, heat preservation process simulation and cooling process simulation based on the three-dimensional geometric model, carrying out dynamic analysis on a temperature field and a stress field, and obtaining an analysis result; and optimizing and determining the solid solution temperature, the heat preservation time and the cooling rate according to an analysis result. Rapid matching of duplex stainless steel profiles of different specifications and the heat treatment process can be achieved, the heat treatment test cost can be reduced, and the heat treatment test period can be shortened.

The present invention provides a cable insulation layer extrusion coating device and a coating method thereof, comprising an extruder, wherein the output end of the extruder is connected to a coating die, and further comprising a cooling pool, wherein a plurality of water spraying components are arranged inside the cooling pool, and the water spraying components include a tubular body, an annular rotating nozzle is arranged inside the tubular body, and a spiral component is arranged inside the rotating nozzle. According to the present invention, after water is passed into the water injection chamber, the water will be sprayed onto the coated cable surface through the annular rotating nozzle, and the sprayed water will converge into the annular rotating nozzle. The spiral component will drive the water in the annular rotating nozzle in a spiral manner under the drive of the annular rotating nozzle, so that the water can be spirally driven on the coated cable surface, making the flow direction of the water changeable, so that the water can evenly cover the surface of the cable, which is beneficial to avoid local overtemperature or cooling blind spots, and under the spiral drive of the spiral component, it is beneficial to increase the flow speed of the water.

The invention relates to the technical field of processing of pickled duck feet, and discloses novel energy-saving pasteurization and disinfection equipment and process for pickled duck feet, the novel energy-saving pasteurization and disinfection equipment comprises a pool body, the pool body is composed of a sterilization pool and two cooling pools, and the tops of the sterilization pool and the two cooling pools are fixedly and jointly provided with a chain conveying mechanism; the conveying device is used for conveying materials in the sterilization pool and the two cooling pools, an inner cavity of the sterilization pool is slidably connected with a removing assembly, the removing assembly is used for collecting and dumping impurities floating on the water surface of the sterilization pool, the removing assembly comprises a bottom plate, the bottom plate is slidably connected to the inner cavity of the sterilization pool, and the top of the bottom plate is in bolted connection with two supporting frames. And inner cavities of the two supporting frames are rotationally connected with a collecting frame, a water through hole is formed in the rear surface of the collecting frame, the opposite faces of the collecting frame and the bottom plate are connected with connecting bases through bolts, and inner cavities of the connecting bases are rotationally connected with first electric push rods.

The high-strength bucket tooth heat treatment device comprises a heating furnace, a conveying assembly, a lifting assembly, a cooling pond and a mounting assembly, the heating furnace is erected above the conveying assembly, the lifting assembly and the cooling pond are both located on one side of the conveying assembly, the lifting assembly comprises a portal frame, and the portal frame is located above the cooling pond. The cooling pond is located on the inner side of the portal frame, the portal frame can slide in the front-back direction, and the mounting assembly is arranged on the conveying assembly; the mounting assembly comprises a bottom plate, stand columns, a fixing rod and a mounting rod, the multiple stand columns are vertically arranged on the bottom plate, and the multiple stand columns are distributed in a matrix mode; the limiting grooves are formed in the mounting rod, when the bucket teeth are located on the mounting rod, the openings of the limiting grooves face upwards, the bucket teeth are located in the limiting grooves, and when the mounting rod inclines, the bucket teeth are limited by the limiting grooves to move in the limiting grooves, so that the adjacent bucket teeth can be prevented from being stacked or collided with each other, and the heat treatment effect is prevented from being affected by stacking of the bucket teeth.

The utility model relates to a spring conveying device. A conveying device for punching and cooling type quenching of springs comprises a rack located above a water pool, a spring feeding frame is arranged on one side of the rack, a punching and cooling supporting table is arranged in the center of the rack, the feeding frame and the punching and cooling supporting table are different in height, and a feeding structure and a discharging structure are arranged on the two sides of the punching and cooling supporting table. The feeding structure comprises a feeding lifting frame and a feeding plate, and the discharging structure comprises a discharging lifting frame and a discharging plate. The utility model provides a device for conveying a spring aiming at cold punching type quenching, a cooling pond for cold punching type quenching is small, cooling water is integrally sprayed from the upper part, the conveying device is simple in structure, the spring is driven to quickly enter and exit and rotate, and the quenching effect is improved; the technical problem that in the spring quenching process in the prior art, the quenching efficiency is not high, and therefore the performance of a spring is affected is solved.

The utility model discloses a cooling device for PET monofilament manufacturing, which comprises a device main body, a cavity is arranged in the device main body, the top of the device main body is hinged with an access cover through a hinge, and the inner walls of the two sides of the cavity are both provided with passing ports communicated with the outside. Through mutual cooperation of structures such as a transmission sliding block, a transmission gear and guide rollers, a PET monofilament can penetrate through two passing openings and is wound on the two guide rollers during use, so that the PET monofilament can be wiped and dried through a sponge block and an air blowing mechanism after penetrating through a cooling pool to be cooled, and the PET monofilament can be cooled through the sponge block and the air blowing mechanism. According to the PET monofilament cooling device, the cooled PET monofilament is kept dry to a certain degree, a servo motor drives a transmission gear to rotate so that two transmission sliding blocks can be far away from each other, and therefore the PET monofilament can be conveniently arranged on the two guide rollers in a penetrating mode, and meanwhile the PET monofilament can still be soaked in cooling water to be cooled when the cooling liquid in the cooling pond is located at the low water level.

This utility model provides a water-cooled structure for a vacuum pump, comprising a pump body, a first water-cooling component, and a reinforced water-cooling component. The pump body includes an inlet and an outlet that are internally interconnected. The first water-cooling component includes a cooling pool and a first water supply pipe. Cooling water is stored in the cooling pool, and one end of the first water supply pipe is connected to the outlet, with at least a portion of the first water supply pipe submerged in the pool water. The reinforced water-cooling component includes a cooling element, a first three-way valve, a second water supply pipe, and a third water supply pipe. The first three-way valve connects to the first, second, and third water supply pipes respectively. The ends of the second and third water supply pipes furthest from the first three-way valve are both connected to the inlet. The cooling element contacts the outer wall of the second water supply pipe to cool the water flow inside the second water supply pipe. Using the water-cooled structure for the vacuum pump provided in this application, cooling can be achieved solely through the pool water when the ambient temperature is low, while further cooling of the cooling water can be achieved with the aid of a cooling element when the ambient temperature is high.

The present invention discloses a method for controlling the yield of vanadium-aluminum alloy, which specifically comprises the following steps: (1) using a copper crucible and a graphite furnace body as a thermite reaction vessel; (2) mixing flaky vanadium pentoxide, aluminum particles and a slag-forming agent uniformly and adding the mixture to the thermite reaction vessel; (3) placing the reaction vessel filled with the mixed raw materials in a cooling pool with circulating water and installing a furnace cover; (4) igniting a magnesium strip to initiate the thermite reaction; (5) removing the furnace cover and the furnace body 5 to 8 minutes after the thermite reaction ends; (6) stopping the cooling water supply when the alloy ingot cools to 950°C and installing a heat-insulating furnace cover on the copper crucible; (7) cooling the alloy ingot naturally for 24 to 48 hours, and finishing the alloy after cooling to obtain a vanadium-aluminum alloy product. The present invention can increase the yield of vanadium-aluminum alloy to more than 86%.

The utility model discloses a kind of automatic post-treatment equipment of bolt hot galvanizing, belong to metal surface treatment technical field, it includes the mechanical arm for grabbing work, centrifuge and truss manipulator for throwing away excess zinc liquid, the mechanical arm and centrifuge are all located truss manipulator side, the mechanical arm is located centrifuge rear, cooling pool, passivation pool and blanking conveyor are respectively installed below the truss manipulator, and the passivation pool is located cooling pool and blanking conveyor adjacent side, wherein, it further includes zinc plating basket for containing workpiece, the zinc plating basket outer diameter is less than centrifuge inner diameter, in the utility model, adopt mechanical arm, truss manipulator and blanking conveyor and other automation equipment, the seamless docking of bolt hot galvanizing post-treatment process equipment is realized, to effectively improve the automation degree of device whole, to greatly reduce manual operation, greatly avoid the situation of low production efficiency and low capacity caused by manual operation.

The utility model relates to a kind of plastic strip cooling and drying device for color master batch production, especially in the technical field of plastic processing equipment.The utility model includes cooling pool, ice water tank, circulation pipe, circulating pump, guide roller, first guide roller, dry roller, drying cabinet, second guide roller, air outlet plate, air inlet pipe, fan, a pair of dry roller is installed in cooling pool inside close to cooling outlet, several first guide rollers are installed in cooling pool inside from cooling inlet to the transverse up and down staggered cooling outlet, several second guide rollers are installed in drying cabinet from top to bottom left and right staggered, air outlet plate is equipped on the inner wall of both sides of drying cabinet, air outlet plate side is connected with fan by air inlet pipe, the utility model is optimized combination and synergistic effect by cooling, dry, dry, wetting, realizes the efficient cooling and thorough drying of color master batch plastic strip, and product quality and production efficiency are significantly improved.

The invention provides a device and a process for synchronously and rapidly cooling Japanese barbecued pork and soup. Relates to the technical field of cooking cooling. The Japanese barbecued pork and soup synchronous rapid cooling device comprises a water storage tank, a cooling pond and an ice water machine are fixedly installed at the top of the water storage tank, the ice water machine is located on one side of the cooling pond, a bearing container is arranged in the cooling pond, a plurality of water through ring pipes are fixedly installed in the cooling pond, and the bearing container is located on the other side of the water through ring pipes. The bearing container is located in the multiple water passing ring pipes, multiple water spraying nozzles are fixedly installed on inner rings of the multiple water passing ring pipes, communicating pipes are fixedly installed on the multiple water passing ring pipes, one ends of the communicating pipes extend out of the cooling pond, a liquid discharging pipe is fixedly installed on a water outlet end opening of the ice water machine, and a water outlet end opening of the water discharging pipe extends out of the cooling pond. The ends, located outside the cooling pond, of the communicating pipes are fixedly connected with the liquid discharging pipe. The cooling device has the advantages of being high in cooling efficiency and good in cooling effect.

The utility model relates to the technical field of circulating cooling, and discloses a circulating cooling device for hydraulic oil, which comprises a cooling tank, a cooling pipe and a quick fixing component, the cooling pipe is positioned inside the cooling tank, and the end part of the cooling pipe penetrates through the front side of the cooling tank. According to the circulating cooling device for the hydraulic oil, by adopting the clamping design of the U-shaped groove and the end opening of the cooling pipe, rapid installation and positioning of the cooling pipe are achieved, the fixing module is composed of the fixing end, the adjusting block and the locking end, rapid fixing of the cooling pipe can be achieved through simple threaded connection and locking operation, and therefore supporting of the cooling pipe is enhanced, and the cooling pipe is prevented from being damaged. And meanwhile, the liquid inlet and the liquid outlet of the cooling pipe are connected through the S-shaped bent first connecting pipeline and the S-shaped bent second connecting pipeline while meeting the requirement of lower inlet and upper outlet, so that the flowing resistance of the cooling liquid is reduced, the cooling efficiency is improved, and the whole cooling system is more compact and attractive.

The utility model discloses a rapid cooling device for processing a silica gel data line, which relates to the technical field of cooling devices and comprises a cooling and rolling base, a cooling pool is fixedly connected to the center of the top surface of the cooling and rolling base, and a plurality of groups of pulleys are rotatably connected to two sides in the cooling pool. A plurality of guide sliding grooves are formed in the two sides of the inner wall of the cooling pool at the same time, a plurality of guide sliding blocks are connected to the two sides of the interior of the cooling pool in a sliding mode through the guide sliding grooves, and a plurality of spring abutting pieces are connected to the two sides of the interior of the cooling pool in a sliding mode at the same time. The loosening phenomenon is prevented, the stability and consistency of the silica gel data line in the cooling and winding process are effectively improved, silica gel data line processing personnel can flexibly adjust according to actual needs to achieve the optimal production effect, and the phenomenon that the silica gel data line is not prone to being damaged when the silica gel data line is subjected to the cooling and winding process is avoided. And tiny indentations or damages on the surface of the data line are prevented.

The utility model relates to a support chain wheel quenching device which can be characterized in that a support chain wheel can be mounted on a rotary clamping component below a quenching machine body to be fixed, then the quenching machine body is operated to quench the support chain wheel, after quenching is completed, the quenching machine body is reset, and then a first rotary driving part is operated to drive the support chain wheel to rotate. The first rotating driving piece drives the mounting base to rotate through the rotating shaft, so that the quenched carrier wheel is moved to the spraying mechanism, meanwhile, the other rotating clamping assembly rotates to the position under the quenching mechanism, an operator can mount the unquenched carrier wheel to the rotating clamping assembly, then the carrier wheel is quenched, and the quenching efficiency is improved. And meanwhile, a spraying mechanism is operated to primarily cool the quenched supporting chain wheel, and after the supporting chain wheel is primarily cooled, a first rotating driving part is operated to drive a mounting seat to continuously rotate, so that the primarily cooled supporting chain wheel is moved to the position below the mounting seat, and the supporting chain wheel falls into a cooling pond to be soaked and cooled.

The invention relates to the technical field of stud machining, and discloses a quenching device for stud machining, which comprises a base, a support frame and a vortex type compression air cooler, the inner bottom wall of the support frame is fixedly connected with a cooling pond, the quenching device also comprises a balancing mechanism, the balancing mechanism is arranged on the support frame, and the vortex type compression air cooler is fixedly connected with the cooling pond. And the balancing mechanism is used for optimizing the temperature uniformity and the cooling stability of the cooling liquid in the cooling pool. According to the device, spoilers are arranged, specifically, when a stud is cooled, a first motor is started, the first motor drives a stirring rod and a stirring plate to rotate through a first rotating shaft, the spoilers with the upstream face inclining upwards and the spoilers with the downstream face inclining downwards of the stirring plate synchronously move along with the stirring plate and disturb cooling liquid, and the vertical convection turbulence effect is formed; and in cooperation with the stirring effect of the stirring plate on the cooling liquid, the cooling liquid in the cooling pond is rapidly and evenly stirred, the laminar flow state is broken, the local temperature difference of the cooling liquid is reduced, and the stud cooling uniformity is remarkably improved.

The utility model provides a cooling device for turning blade production, which relates to the field of cooling equipment for turning blade production, and comprises a cooling pool, a pool body, a mesh basket for bearing a turning blade, a gantry elevator, a gantry frame and an electric hoist for lifting the mesh basket, the cooling assembly comprises a cooling pool; the heat conduction oil is added into the inner cavity of the pool body of the cooling pool and used for cooling the turning blades, the heat conduction oil has good heat conduction performance and can rapidly take away heat generated in the production process of the turning blades, effective cooling of the turning blades is achieved, cooling liquid in the cooling assembly circulates between the liquid storage tank and the coil pipe through the first circulating pump, and cooling efficiency is improved. When the cooling liquid flows in the coil pipe, heat exchange can be carried out between the cooling liquid and the heat conduction oil passing through the cooling pool, heat of the heat conduction oil is taken away, the temperature of the heat conduction oil is further reduced, and therefore a proper cooling environment is continuously provided for the turning tool blade, and the cooling efficiency is improved.

The utility model discloses an irradiation machine for processing a power cable, and relates to the field of wire and cable irradiation processing, the irradiation machine comprises an ultraviolet irradiation machine and an extruding machine, one side of the ultraviolet irradiation machine is provided with a dehumidification assembly, one side of the dehumidification assembly is provided with a cooling pool, and the other side of the dehumidification assembly is provided with a heat exchanger. The cooling pond is composed of a first water collecting tank, a second water collecting tank and a third water collecting tank, a water inlet is formed in the side face of the first water collecting tank, two sets of guide assemblies are rotationally connected to the interior of the cooling pond, and each guide assembly comprises a guide wheel. According to the utility model, the cooling pool is arranged, the cooling pool is composed of three groups of water collecting tanks, and the overflow tank is arranged between two adjacent groups of water collecting tanks, so that cooling water can be poured on the cable in a grading manner, when the cooling water circularly absorbs the temperature of the cable, the temperature of the cooling water rises, and the three groups of water collecting tanks can help the cooling water to fully contact with air; and the cooling water is quickly cooled, so that the cable cooling efficiency of the cooling water is improved.

This invention discloses a copper strip electric annealing mechanism, comprising a heating section, a protective gas section, and a cooling tank section. The protective gas section includes a gas pipe and a first support, with the first support supporting the gas pipe. The gas pipe is inverted V-shaped, with an air inlet at its top end, a copper strip inlet at its left end, and its right end immersed in cooling water in the cooling tank section, with a copper strip outlet thereon. A branch air outlet is located on the upper side of the right end of the gas pipe. The heating section includes a first electrode wheel, a second electrode wheel, and a second support. The first electrode wheel is rotatably connected to the top end of the gas pipe, and the second support is located outside the copper strip inlet of the gas pipe. The second electrode wheel is rotatably connected to the second support. This invention provides a copper strip electric annealing mechanism that effectively prevents oxidation of the copper strip during the annealing process, improving surface quality and product reliability.

The screw quenching device comprises a quenching assembly, a feeding assembly used for feeding screws, a quenching furnace used for quenching the screws and a tempering furnace used for tempering the screws, and chain net conveyors, heaters and cooling mechanisms are installed in inner cavities of the quenching furnace and the tempering furnace correspondingly. Comprising a cooling pond used for providing a cooling space, a cooling assembly used for cooling screws, a recycling assembly used for filtering cooling liquid and a cooling assembly used for cooling the cooling liquid. Cooling liquid is conveyed to a spray head through the cooling assembly to spray and cool screws, metal slag in the cooling liquid can be filtered and separated through the recycling assembly by means of cooperation of a filtering box and a filtering net, a snake-shaped coil pipe, cooling fins and a fan of the cooling assembly work cooperatively, the cooling liquid is cooled, the cooling liquid can be kept at the low temperature, and the cooling efficiency is improved. And complete cooling liquid circulation is formed, so that cyclic utilization of the cooling liquid is realized, the production cost is reduced, and resource waste is reduced.

The present invention discloses a heat export system and method for a pressurized water reactor nuclear power plant. The heat export system for the pressurized water reactor nuclear power plant includes a cooling pool, a water storage tank, a feed water pipeline, and a steam pipeline; the water storage tank is arranged in the cooling pool; the feed water pipeline is connected between the outlet of the water storage tank and the auxiliary feed water pipeline of the steam generator; the steam pipeline is connected between the inlet of the water storage tank and the discharge pipeline of the steam generator; the steam generator is communicated with the outlet of the water storage tank through the auxiliary feed water pipeline and the feed water pipeline; the steam generator is communicated with the inlet of the water storage tank through the discharge pipeline and the steam pipeline, and releases the internally generated steam and sends it into the water storage tank. The present invention is used to export the heat of the steam generator as an auxiliary means when other heat export means fail under severe accidents in the nuclear power plant, and can effectively cool the secondary side of the steam generator and complete the heat export of the reactor core to ensure the integrity of the reactor core.

The utility model provides a kind of cable production cooling device, comprising: cooling pool, multiple racks, cooling component and winding mechanism, wherein, multiple racks equidistantly set in the bottom of cooling pool;Cooling component is arranged in the inside of cooling pool;Winding mechanism includes mounting bracket, driving part, two limit discs, belt and two groups of installation components, wherein, mounting bracket is arranged in the bottom of cooling pool;Driving part is installed on mounting bracket;One of two limit discs is installed in the output end of driving part;Two groups of installation components are respectively penetrated through the two walls of cooling pool, and another limit disc is connected with installation component;Belt is wound on the outer wall of two limit discs.The cable production cooling device of the utility model embodiment can wind the cable after cooling, so as to facilitate relevant staff to take and store the cable.

The utility model discloses a segmentation vertical knife device of a tablet press, which relates to the technical field of rubber tablet cutting and comprises two fixed blocks, two tablet rollers for flattening rubber materials are rotatably connected between the two fixed blocks, and a rotating motor for driving the tablet rollers to rotate is arranged on the side surface of each fixed block. A blade for cutting and flattening the sizing material is arranged at the lower end of the tabletting roller, a rotating motor for rapidly cooling the cut sizing material is arranged at the lower end of the fixing block, a feeding mechanism facilitating feeding is arranged at the upper end of the fixing block, a supporting table is arranged at the upper end of the cooling pond, and an adjusting structure for rapidly adjusting the position of the blade is arranged at the upper end of the supporting table. The sizing material on the surface of the tabletting roller is extruded by the first limiting piece to move towards the second limiting piece, the concentrated sizing material is cut through the blade, the automatic feeding and cutting function is achieved, the working intensity of workers is reduced, the position of the tool rest is rapidly adjusted through the transmission block, the blade is limited through cooperation of the limiting roller and the limiting groove, and feeding work of the workers is facilitated.

The utility model discloses a kind of secondary zinc oxide settling chamber dust circulating devices, comprising: settling chamber;Dust cooling pond, the dust cooling pond one side is equipped with closed air auger conveyor, the discharge outlet of the bottom of settling chamber is communicated with dust cooling pond by closed air auger conveyor;Secondary zinc oxide raw material bin, bag-type dust collector is equipped on the secondary zinc oxide raw material bin, the air inlet end of bag-type dust collector is connected with conveying pipeline, the feeding end of the conveying pipeline is located at the bottom of dust cooling pond;Cooling temperature measuring assembly, the cooling temperature measuring assembly is used to carry out cooling temperature measurement to remote, the cooling temperature measuring assembly is equipped on dust cooling pond.The beneficial effects of the utility model are that cooling temperature measuring assembly is used to cool dust, dust can be fully contacted with cooling temperature measuring assembly, can discharge the heat of dust in time, reduce cooling time, improve cooling efficiency, can measure the temperature of dust of different depth, improve measurement precision.

The utility model relates to the technical field of molten slag recovery, and discloses an efficient molten slag recovery processing device which comprises a base, a plurality of air cylinders are fixedly connected to the top of the base, supporting plates are fixedly connected to the output ends of every two adjacent air cylinders, L-shaped plates are installed on the tops of the two supporting plates, and a screen frame is fixedly connected between the two L-shaped plates. The top of the base is fixedly connected with a cooling pond, a purifying assembly is arranged at the top of the base, and a filtering assembly is arranged at the top of the base; the purification assembly comprises a box body, and the bottom of the box body is fixedly connected to the top of the base. According to the waste gas treatment device, suction force is generated at the air suction head by starting the exhaust fan, waste gas is sucked into the box body through the connecting pipe, and then the waste gas passes through the filter plate and is purified through the adsorption effect of activated carbon, so that the pollution risk caused by waste gas emission to the environment is remarkably reduced, and the efficient and environment-friendly waste gas treatment effect is achieved.