12results about How to "Uniform temperature drop" patented technology

The invention discloses wet spinning carbon fiber precursor production line coagulating bath temperature control equipment which comprises a shell, a solid bath groove is formed in the upper end of the shell, a plurality of supporting frames are installed at the lower end of the shell, and a heat exchange cavity is formed in the shell; the temperature control mechanism comprises hollow plates which are symmetrically and fixedly connected to the inner walls of the two sides of the solid bath tank, a plurality of through openings are formed in the opposite sides of the two hollow plates, a connecting cylinder is fixedly connected to the left side of the shell, a columnar groove is formed in the lower end of the connecting cylinder, a first piston block capable of sliding up and down is arranged in the columnar groove, and a second piston block capable of sliding up and down is arranged in the first piston block. The inner top space of the columnar groove communicates with the interior of the hollow plate on the left side through a second one-way pipe, and the inner top space of the columnar groove communicates with the left space of the heat exchange cavity through a first one-way pipe. In the actual use process of the coagulating bath, the overall internal temperature uniformity is relatively good under the joint cooperation of the heat exchanger, the temperature control mechanism, the gas injection mechanism and other structures.

The utility model belongs to the technical field of cable production cooling, and particularly relates to a cooling device for cable production, which comprises a water storage tank, a plurality of groups of through holes are arrayed on the circumferential surface of the inner wall of a cooling pipe, a water suction pipe is fixedly arranged at the position of a water suction port of a water pump, and a water outlet pipe is fixedly arranged at the position of a water drainage port of the water pump. Through cooperation of the water pump, the water suction pipe, the water outlet pipe, the cooling pipe and the through hole, cooling water is recycled while the cable is cooled in all directions, and water resources are saved; a driving motor is fixedly arranged at one end of the air duct through a fixing frame, a rotating shaft is fixedly arranged at the output end of the driving motor through a coupler, three sets of fan blades are fixedly arranged on the circumferential face of the rotating shaft in an annular array mode, and through cooperation of the driving motor, the rotating shaft and the fan blades, the situation that the cable production quality is affected by the temperature difference of cold water is effectively prevented.

This utility model discloses a hot-pressing laminating device for producing paper honeycomb pallets, including a base. A transmission cavity is formed at the upper end of the base, and a threaded rod is rotatably mounted inside the transmission cavity. Two movable seats are threadedly connected to the external side of the threaded rod. A lower mold is mounted on the upper end of each movable seat, and the lower mold slides in engagement with the base. A cooling box is located at the middle of the upper end of the base. Four support rods are welded to both sides of the upper end of the base, and a top cover is mounted on the upper end of each support rod. A hot-pressing cylinder is mounted on the upper end of the top cover, and a lifting seat is located at the output end of the hot-pressing cylinder. This hot-pressing laminating device for producing paper honeycomb pallets cools the paper honeycomb pallets through contact between cold air and the pallets, significantly shortening the time required for the pallets to cool to a safe operating temperature. Simultaneously, it achieves the synchronous execution of the hot-pressing laminating and cooling processes, greatly increasing production efficiency.

The present invention discloses a glass strengthening fixture, comprising: a frame, a bracket and a support rope. The bracket is connected to the frame, and an avoidance recess is provided on the bracket for setting a support group. The support group comprises a first support part and a second support part, the first support part is provided on both sides of the avoidance recess, and the second support part is provided between the first support parts on both sides. The support rope is wound on the support group, and the support rope is wound between the first support part and the second support part, and the projections of the support rope on the surface where the avoidance recess is located intersect, and the intersection point is located in the avoidance recess, and the support rope in the avoidance recess is used to support the edge of the glass. There are at least two avoidance recesses and support groups respectively, so as to support at least two pieces of glass. The glass strengthening fixture can reduce the contact area between the glass and the fixture, and when the glass completes the strengthening process and is cooled, the temperature of the glass is uniformly reduced to prevent cracks, so as to improve the yield rate of the glass.

The invention relates to the technical field of hydrogen storage and supply, and discloses a solid hydrogen storage and supply device for a hydrogen refueling station, the solid hydrogen storage and supply device comprises a solid hydrogen storage tank, the lower surface of the solid hydrogen storage tank is fixedly connected with a supporting seat, the left side surface of the solid hydrogen storage tank is fixedly connected with a hydrogen storage pipe, and the left side surface of the solid hydrogen storage tank is fixedly connected with a hydrogen supply pipe; according to the hydrogen storage device, hydrogen is rapidly adsorbed by the solid porous adsorption materials wrapping the inner wall of the solid hydrogen storage tank and the circumferential faces of the adsorption barrels, the area of the solid porous adsorption materials is increased through the arrangement of the multiple adsorption barrels, then more hydrogen can be adsorbed, and the hydrogen storage amount is increased; when hydrogen enters the solid hydrogen storage tank, the adsorption barrel rotates, the contact efficiency of the solid porous material wrapping the circumferential surface of the adsorption barrel and the hydrogen is improved, and then the hydrogen adsorption efficiency and the hydrogen storage conveying efficiency are improved.

The invention discloses electric appliance base injection molding part cooling machining equipment, and relates to the technical field of injection molding machining, the electric appliance base injection molding part cooling machining equipment comprises a frame body, the frame body further comprises a base, supporting rods are fixedly connected to the four corners of the top of the base, a top plate is fixedly installed at the tops of the supporting rods, and the outer surfaces of the supporting rods are sleeved with sleeve shafts; a pneumatic device is fixedly installed in the middle of the top of the top plate and comprises an air cylinder, the output end of the air cylinder is fixedly connected with a movable mold heat dissipation assembly, sleeve shafts are fixedly installed at the four corners of the movable mold heat dissipation assembly, and a fixed mold heat dissipation assembly is fixedly installed on the outer surface of a supporting rod. And the fixed mold heat dissipation assembly is installed under the movable mold heat dissipation assembly, a feeding device is fixedly installed on the top of the side face of the fixed mold heat dissipation assembly, through the effect of the heat dissipation assemblies, rising of the temperature of cooling water can be slowed down, then the mold cooling speed of the cooling water is higher, and the mold cooling speed is further increased.

The utility model relates to the technical field of batteries, in particular to a battery pack liquid cooling structure, a multilayer battery pack and a battery box.The battery pack liquid cooling structure comprises a liquid cooling plate, the liquid cooling plate comprises a shell and a cooling water channel arranged in the shell, and the battery pack liquid cooling structure further comprises a pole heat conduction block and a heat conduction medium, the pole heat conduction block is arranged on the outer wall of the shell and corresponds to a battery pole, and the heat conduction medium is positioned between the pole heat conduction block and the battery pole and is respectively contacted with the pole heat conduction block and the battery pole. The liquid cooling plate overcomes the defect that the surface of the battery cannot be uniformly cooled due to the fact that the conventional liquid cooling plate cannot perform targeted heat absorption cooling on the battery pole. According to the utility model, the top pole at the highest temperature part of the battery can be quickly cooled, and the space utilization rate can be optimized while the temperature balance is realized.

The utility model discloses an improved structure of an inverter radiator, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a mounting frame, the mounting frame is in a regular hexagon shape, six sides of the mounting frame are provided with fixing devices at equal angles, the six corners of the mounting frame are provided with radiating devices, and the radiating devices are provided with radiating holes. Cooling liquid is arranged in the bottom frame, and auxiliary heat dissipation mechanisms are arranged at the six corners of the installation frame. According to the improved structure of the inverter radiator, the mounting frame is supported by the bottom frame through the fixing frame, so that the mounting frame is mounted in an empty manner, inverters of different models can be conveniently and quickly fixed and mounted by using the fixing device, and the use flexibility and adaptability are improved; and the heat dissipation device is arranged at the hexagon, so that the heat dissipation area is greatly increased, and the heat dissipation efficiency is improved.

The utility model relates to the technical field of saw blade quenching, in particular to a saw blade quenching cooling anti-deformation device which comprises a working table, two sides of the top of the working table are fixedly connected with a bottom plate, the top of the bottom plate is provided with a rotating assembly, the rotating assembly comprises a supporting rod, and the supporting rod is fixedly connected to the top of the bottom plate. A connecting block is fixedly connected to the top of the supporting rod, a first motor is fixedly connected to the interior of the connecting block, and a first electric push rod is fixedly connected to the transmission end of one side of the first motor. According to the saw blade quenching cooling anti-deformation device, through cooperation of the first motor, the supporting rod and the sprayer, water mist is sprayed to a quenched saw blade in the rotating process, the temperature of the saw blade is reduced when the saw blade rotates, fine particles of the water mist can be more evenly distributed on the surface of the saw blade, the temperature of the saw blade is rapidly and evenly reduced, and the saw blade is prevented from being deformed. And the thermal stress generated by overlarge temperature difference is reduced, so that the risks of deformation and cracks are reduced.

This application discloses a slush machine, comprising: a shell; an inner wall, the inner wall being coaxially arranged with the shell and having an interference fit with the shell, the inner wall being integrally bent to form a reciprocating bending first refrigerant channel between the inner wall and the shell, the first refrigerant channel being laid along a first direction between the inner wall and the shell; an end cap being disposed at the end of the inner wall along the first direction, and a second refrigerant channel being formed between the end cap, the shell, and the inner wall along a second direction, the first refrigerant channel and the second refrigerant channel being interconnected. The interference fit between the inner wall and the shell ensures a tight connection, reducing the risk of refrigerant leakage; the integral bending of the inner wall reduces welding or assembly interfaces, improving overall strength; the first refrigerant channel being laid along the first direction and the second refrigerant channel being distributed along the second direction, the two being interconnected to form a three-dimensional channel network, enabling the refrigerant to cover multiple dimensions of the slush machine, avoiding heat exchange dead zones, ensuring uniform temperature drop of the inner wall, and thus making the cooling of the materials inside the slush machine more uniform.

The printing head cooling mechanism of the 3D printer comprises a main body, a first cooling assembly, a second cooling assembly, a first flow guide assembly, a third cooling assembly and a second flow guide assembly, a printing head is installed on the main body, and the printing head is provided with a feeding end and a discharging end; the first cooling assembly, the second cooling assembly and the third cooling assembly are provided with a first air outlet, a second air outlet and a third air outlet correspondingly. The first air outlet is formed in one side of the feeding end; one end of the first flow guide assembly communicates with the second air outlet, and the other end of the first flow guide assembly is arranged at the discharging end; one end of the second flow guide assembly communicates with the third air outlet, and the other end of the second flow guide assembly is arranged at the discharging end. The problems that an existing printing head adopts simple air cooling, so that the local temperature difference of the printing head is too large, the temperature is not uniform, and the printing effect is affected are solved.

The utility model discloses a cooling device for plastic pipes, which comprises a cooling bin body, the cooling bin body is embedded underground, a motor is arranged at the bottom of the cooling bin body, a screw rod is arranged in the cooling bin body, the output end of the motor is fixedly connected with one end of the screw rod, a sprayer is arranged on the screw rod, and the sprayer comprises a mounting plate. The mounting plate is in threaded connection with the screw rod so as to move up and down, one side of the mounting plate is fixedly connected with a spraying ring, a plurality of spraying heads are uniformly and fixedly mounted on the inner wall of the spraying ring, and a circulating water cooling mechanism is arranged on one side of the cooling bin body and connected with the spraying devices and the cooling bin body through water conveying pipes; a drying mechanism is arranged at the top of the cooling bin body; according to the utility model, the cooling device is buried underground, so that the occupied area is reduced, the vertical movement of the sprayer is realized through the connection of the bottom motor and the screw rod, and the design enables the sprayer to uniformly spray cooling water on the surface of the pipe, so that the temperature of the whole pipe is uniformly reduced.