254results about How to "Uniform cooling effect" patented technology

The invention discloses equipment and a method for preparing spray condensation microcapsules, and relates to the technical field of spray condensation microcapsule preparation, the equipment comprises a melting homogenizing kettle and a condensing tower, a spray head is arranged in the condensing tower, and a movable spray mechanism used for enabling the spray head to move circumferentially and swing back and forth at the same time is mounted on the condensing tower. Through the arrangement of the movable spraying mechanism, the spraying head can spray material liquid drops in the condensing tower in a back-and-forth swinging manner while moving circumferentially, so that the material liquid drops can be uniformly dispersed in a wider area and can be in contact with more cold air, local supercooling or superheating is avoided, and a more uniform cooling effect is obtained; meanwhile, through the matched arrangement of the spiral blades, cooling airflow can spirally flow and be uniformly distributed, the gas-liquid contact area is increased, the gas-liquid contact time is prolonged, gas-liquid exchange is more sufficient, finally, it can be ensured that each material liquid drop can be sufficiently cooled, and the embedding efficiency and the quality of microcapsules are effectively improved.

The invention discloses a performance detection device for an automobile brake pad in the technical field of automobile brake pad detection. Comprising a controller, a tire, a detection body and two brake pads, a detection groove is formed in the top of the detection body, a water inlet pipe and a water outlet pipe are arranged on the surfaces of the two sides of the detection body respectively, and a first electromagnetic valve and a second electromagnetic valve are arranged on the water inlet pipe and the water outlet pipe respectively and electrically connected with the controller; a rotating assembly and a brake assembly are installed in the detection groove, an air blowing assembly is installed on the inner wall of the detection groove, and a signal assembly is installed at the bottom of the detection groove. The rotating assembly, the brake assembly, the air blowing assembly and the signal assembly are electrically connected with the controller. The device is simple and easy to operate, through cooperative work of the detection body, the water inlet pipe, the water outlet pipe, the rotating assembly and the brake assembly, performance indexes of the brake pad can be detected under the conditions of simulating road surface ponding, muddy road sections and the like, and therefore detection data are more reliable and scientific.

The utility model discloses a casing of a motor, the motor and rotating equipment, and relates to the technical field of motors. The casing of the motor disclosed by the utility model is provided with at least two layers of cooling flow channels distributed along the radial direction of the casing, and the adjacent cooling flow channels are communicated with each other and are used for conveying the same cooling medium in the at least two layers of cooling flow channels; each cooling flow channel comprises a plurality of sub-flow channels which are communicated with one another, and in any cooling flow channel, at least part of the sub-flow channels and the sub-flow channels of the adjacent cooling flow channel are arranged in a one-to-one correspondence mode in the radial direction of the machine shell. The scheme at least can improve the cooling performance of the motor.

The utility model provides a uniform cooling device for hot-rolled low-carbon strip steel. The uniform cooling device comprises a laminar cooling section, an aerial fog cooling section and a water replenishing cooling section which are sequentially arranged between a finishing mill group and a coiling machine, the laminar cooling section comprises a first-stage laminar cooling mechanism, a second-stage laminar cooling mechanism and a third-stage laminar cooling mechanism which are arranged in sequence; and an infrared imager for monitoring the transverse temperature of the strip steel in real time is arranged at the upstream of each stage of laminar cooling mechanism. Each stage of laminar cooling mechanism comprises four rows of cooling headers arranged side by side, one end of each cooling header is connected with a cooling water supply pipe, the other end of each cooling header is connected with two columns of gooseneck pipes, the gooseneck pipes are evenly distributed in the width direction of the low-carbon strip steel, the adjacent columns of gooseneck pipes are arranged in a staggered mode, and each gooseneck pipe is provided with an electric valve with the adjustable opening degree.

The utility model relates to the technical field of arsenic oxide crystallization, in particular to an arsenic oxide cooling crystallization liquid inlet device, which comprises a crystallization kettle, a guide plate, a diversion barrel and a circulating pump, a mounting hole is formed in the middle of the guide plate, a hollow sleeve is fixedly connected in the mounting hole, and the top of the hollow sleeve is fixedly connected with an upper cover of the crystallization kettle. The flow guide plate plays a role in dispersing water flow, the flow dividing barrel is fixedly connected to an upper cover of the crystallization kettle, and an inner cavity of the flow dividing barrel is fixedly communicated with flow dividing pipelines arranged in a circumferential array. Through the cooperative design of a flow guide plate, a flow dividing barrel, a flow dividing pipeline and a circulating pump, an arsenic solution in a crystallization kettle can be pumped by the circulating pump and conveyed into the flow dividing barrel, the arsenic solution flows out in a water flow column state through the flow dividing barrel, and under interception of the flow guide plate, the water flow column is scattered into a water curtain; and the water curtain is sprayed on the inner wall of the crystallization kettle and flows down from the inner wall for rapid cooling, so that the cold and heat transfer effect is good and the crystallization process of the arsenic solution is accelerated through a circulating cooling mode.

The utility model discloses a slurry pump spraying device which comprises a water tank, a spraying pump and a spraying main pipe, the input end of the spraying pump is connected with the water tank, the output end of the spraying pump is connected with the spraying main pipe through a water conveying pipe, and a plurality of spraying branch pipes corresponding to a slurry pump cylinder sleeve are arranged on the spraying main pipe in the length direction. According to the slurry pump cooling device, water in the water tank is conveyed to the spraying main pipe through the spraying pump, then is distributed to spraying points through the spraying branch pipes corresponding to a slurry pump cylinder sleeve, and is sprayed to the slurry pump cylinder sleeve through linkage of the rotating shaft, the connecting rod, the gear and the rack. The direction and the spraying angle of the auxiliary spraying head are accurately adjusted, an operator can easily adjust the spraying direction according to the actual situation through knob operation of a screw rod in the driving structure, the use flexibility and convenience are improved, and an effective cooling and cleaning means is provided for different working condition requirements.

The invention discloses a discharging device for a PVC (polyvinyl chloride) pelletizer, and relates to the technical field of pelletizers, the discharging device comprises a connecting mounting port, under the cooperation of a dynamic uniform cooling assembly, the temperature of materials is effectively reduced, local supercooling or hot spots are avoided, uniform cooling and surface quality of discharged materials are ensured, efficient and uniform cooling of PVC particles is realized, and the service life of the PVC pelletizer is prolonged. The cooling effect is ensured, meanwhile, the problem of local supercooling or hot spots caused by a traditional cooling mode is solved, the discharging quality is remarkably improved, the problem that during large-batch discharging, air cooling cannot effectively cool all hard materials in time, and consequently materials poor in cooling can be accumulated and blocked at a discharging port is solved, and under cooperation of the uniform cooling assembly, the discharging quality is improved. The superconducting magnet alloy bearing plate can dynamically adjust the bearing angle according to the material falling speed under the action of the magnetic field generation regulator, and it is ensured that the stability and efficiency of the cooling effect can be maintained even in the continuous production process.

The invention discloses a method for preparing a metal casting mold based on steel grit 3D printing, and belongs to the technical field of metal casting mold machining. In order to solve the technical problem that in the prior art, the mechanical strength and collapsibility of a metal casting mold need to be further improved, the method for preparing the metal casting mold based on steel grit 3D printing comprises the following steps that a sand mold three-dimensional model is established according to a metal casting, then casting mold steel grit is filled in an operation box of sand mold 3D printing equipment, and the casting mold steel grit is obtained; the binder storage tank is filled with a binder; and according to the section formation of the sand mold three-dimensional model, a sand paving system of the sand mold 3D printing equipment paves cast steel sand on a printing platform. The casting steel sand and the binder are matched with each other, the metal casting mold blank is prepared through 3D printing and then dried, the normal-temperature mechanical property and high-temperature property of the metal casting mold are effectively improved, the application range of the metal casting mold is widened, and meanwhile the collapsibility of the metal casting mold is improved.

The utility model discloses a V-shaped engine air cooling device and a V-shaped engine, the V-shaped engine comprises at least one cylinder sleeve group, the cylinder sleeve group comprises two cylinder sleeves arranged in a V shape, each cylinder sleeve comprises a cylinder sleeve body, the V-shaped engine air cooling device comprises a flywheel assembly suitable for driving circumferential rotation and a wind scooper, and the flywheel assembly comprises a fan; two air inducing channels which are separated and extend in the circumferential direction are formed between the wind scooper and the fan, the wind scooper is further provided with cooling air ports which correspond to the cylinder sleeve body and are separated from the cylinder sleeve body, and the cooling air ports are communicated with the corresponding air inducing channels; the fan guides introduced cooling air to the corresponding cooling air openings through the corresponding air inducing channels so as to conduct air cooling on the corresponding cylinder sleeve bodies. Cooling air can be uniformly provided for the cylinder sleeve body, so that the heat dissipation of the cylinder sleeve body is uniform.

The invention discloses full-automatic low-temperature control equipment suitable for a mechanical property experiment, in particular to a low-temperature automatic control device in an experiment process, which comprises a liquid nitrogen tank, a low-temperature electromagnetic valve, a solid-state relay, a temperature process controller and a low-temperature experiment box. The low-temperature experiment box comprises a polystyrene box body, a transportation inner pipe, a thermocouple, a sliding heat preservation plate and a heat preservation observation opening. The liquid nitrogen tank is connected with a transportation inner pipe in the low-temperature environment experiment box through a transportation outer pipe, the transportation outer pipe is provided with a low-temperature electromagnetic valve, the low-temperature electromagnetic valve is connected with a solid-state relay and a power supply in series, the solid-state relay is electrically connected with a temperature process controller, and the temperature process controller is directly connected with the power supply; and a thermocouple is arranged in the low-temperature experiment box and is electrically connected with the temperature process controller. The device is cooperatively used with a mechanical property test instrument, so that the mechanical property test of the test piece from the normal temperature to the theoretical value of minus 196 DEG C can be realized, and the selection range of the size of the experimental test piece is greatly widened.

The utility model discloses a semiconductor cold and hot impact test box which comprises a box body, a test cavity is formed in the box body, a partition plate is fixedly installed in the test cavity and divides the test cavity into a high-temperature cavity and a low-temperature cavity, a hydraulic rod is fixedly installed on the top wall of the box body, a lifting frame is arranged at the bottom end of the hydraulic rod, and the lifting frame is connected with the box body. The lifting frame comprises two cover plates, the two cover plates are fixedly connected through a plurality of connecting rods, the lifting frame is arranged in the through groove of the partition plate, and a rotating mechanism is arranged on the lifting frame. The driving motor can drive the rotating rod to rotate so as to drive the driving gear to rotate, the driving gear is meshed with the driven gear to drive the top rotating column to rotate so as to drive the two turntables to rotate, and when the turntables rotate, the plurality of trays are driven to rotate through the mounting rods, so that semiconductors placed on the trays rotate at a constant speed. Therefore, the semiconductor placed on the tray is heated or cooled more uniformly, and the reliability of test data is ensured.

The invention relates to the technical field of vacuum tanks, in particular to a thermal vacuum simulation system for space environment simulation and test, which comprises a thermal vacuum simulation container, a vacuum guarantee system, a temperature guarantee system, an illumination simulation system and a control system, the vacuum obtaining subsystem comprises a low-vacuum obtaining unit and a high-vacuum obtaining unit, a mechanical pump of the low-vacuum obtaining unit is used as a pre-pumping pump, a mechanical pump of the high-vacuum obtaining unit is used as a pre-pumping pump, and a mechanical pump of the high-vacuum obtaining unit is used as a pre-pumping pump. A molecular pump and a low-temperature pump of the high vacuum obtaining unit serve as main pumps, the vacuum degree required by an experiment can be rapidly obtained, the vacuum degree is more convenient to control, and the problem that the vacuum degree and the temperature of an existing thermal vacuum test tank are not easy to control is solved.

The invention discloses a metal rod thread rolling device which comprises a thread rolling plate body and a base, a plurality of teeth are arranged on the thread rolling plate body, through holes are formed in the bottoms between the teeth, a scrap removing mechanism is fixedly installed at the rear end of the thread rolling plate body, a movable fan is arranged at the upper end of the scrap removing mechanism, and a partition plate is fixedly connected to the lower portion of the middle in the base. The interior of the base is divided into a driving bin and an oil bin through a partition plate, lubricating oil is contained in the oil bin, a liftable lifting plate is arranged in the oil bin, and a sponge block is fixedly installed on the upper surface of the lifting plate. According to the metal rod thread rolling device, the tooth collapse phenomenon can be reduced from the source through the thread rolling plate body manufacturing technology, gaps between teeth can be cleaned through the scrap cleaning mechanism before the thread rolling work starts, the phenomenon that foreign matter or metal scraps affect the thread rolling work and cause the tooth collapse phenomenon is avoided, and after the thread rolling work is finished, the tooth collapse phenomenon is avoided. Lubricating oil is conveyed to the surfaces of the thread rolling plate body and the teeth through the sponge block to form an oil film, and tooth collapse can be avoided.

The utility model discloses a quick cooling and drying device for Longquan celadon processing, which comprises a drying bin, a placing mechanism for placing porcelain is arranged in the drying bin, the placing mechanism comprises slide rails, a movable plate, a fixed bin, a rotating disc, a placing tray and an air inlet, a plurality of slide rails are fixedly arranged on two sides in the drying bin, and the movable plate is arranged on the fixed bin. A movable plate is movably clamped to the upper ends of the sliding rails, a fixed bin is fixedly arranged at the upper end of the movable plate, a rotating disc is movably arranged in the middle of the upper end of the fixed bin through a rotating shaft, and a plurality of storage trays are evenly and movably arranged on the outer side surface of the upper end of the rotating disc through rotating shafts. The rapid cooling mechanism is additionally arranged, dried porcelain can be rapidly cooled after drying is completed, the storage trays can revolve and rotate during cooling, and therefore the porcelain at the upper ends of the storage trays can be evenly and consistently cooled.

The invention relates to a mechanical sealing structure for a shaft end of a compressor and a sealing, lubricating and cooling method. The compressor is characterized in that the compressor comprises a movable ring, a static ring and a lip-shaped sealing ring, an oil storage cavity and an oil supply ring cavity are formed in a compressor shell, the oil storage cavity and a rotor cavity are separated through a separation convex ring, and the lip-shaped sealing ring is installed between the separation convex ring and a compressor rotor; the movable ring and the static ring are both located in the oil storage cavity, the movable ring is fixed to a compressor rotor, the static ring is fixed to a compressor shell, a sealing convex ring on the movable ring abuts against a sealing plane of the static ring to form a mechanical sealing face, an inlet of the oil supply ring cavity is connected with an external high-pressure oil supply pipe, and a plurality of oil spraying openings are formed in the wall face between the oil supply ring cavity and the oil storage cavity. And the oil injection port is obliquely arranged and is aligned with the mechanical sealing surface. The sealing device is reasonable in structural design and good in sealing, lubricating and cooling effects.

The utility model discloses an oil tank device for quenching treatment, which comprises a box body, a supporting rod fixedly connected to the upper surface of the box body, a bearing plate fixedly connected to the upper end of the supporting rod, a lifting device fixedly connected to the lower surface of the bearing plate, a connecting rod fixedly connected to the lower end of the lifting device, and a storage plate fixedly connected to the lower end of the connecting rod. A stirring device is rotatably connected to the inner surface of the box body, a filtering device is fixedly connected to the lower surface of the box body, a backflow pipe is fixedly connected to the lower surface of the filtering device, the other end of the backflow pipe is fixedly connected to the side surface of the box body, and an oil discharging pipe is fixedly connected to the side surface of the box body. Metal particles such as iron chips and steel chips may damage or pollute the surface of a workpiece, and the quenching treatment quality can be improved by removing the metal particles.

The invention relates to the field of protofilament processing equipment, in particular to an annular blowing cooling device for POY protofilaments, which comprises a box body, a cooling pipe is fixedly connected in the box body, an air inlet channel is arranged on the box body, and air inlet mechanisms are arrayed on the side wall of the cooling pipe at intervals. An elastic pipe is arranged in the storage groove in a penetrating mode, and the two ends of the elastic pipe in the cooling pipe are sleeved with annular air bags. The cross air blowing cooling device for the POY precursor has the following beneficial effects that through the arrangement of the elastic pipe and the annular air bag, the calibers at the two ends of the elastic pipe are adjusted, and meanwhile the speed, flow and the like of cold air entering the cooling pipe are changed by adjusting the angles of the air heads at the two ends of the elastic pipe; and meanwhile, cooling and scattering are more uniform, shaking of a filament path is reduced to the maximum extent, and the probability of broken filaments is reduced.

The utility model relates to a liquid cooling assembly and a battery pack. The liquid cooling assembly comprises a liquid cooling bottom plate and a harmonica-shaped tube group, the liquid cooling bottom plate is provided with a first liquid inlet, a shunting port, a first cooling flow channel, a converging port and a first liquid outlet, the shunting port is communicated with the first cooling flow channel, and the converging port is communicated with the first cooling flow channel; the harmonica-shaped tube group is arranged on the liquid cooling bottom plate and is provided with a shunting channel, a converging channel and at least two harmonica-shaped tubes, and the harmonica-shaped tubes are used for being placed into the side surfaces of the battery cells and are in thermal contact with the battery cells; the harmonica-shaped tube is provided with a second liquid inlet, a second cooling flow channel and a second liquid outlet; one end of the flow dividing channel is communicated with the flow dividing opening, and the flow dividing channel is communicated with the second liquid inlet; one end of the confluence channel communicates with the second liquid outlet, the confluence channel communicates with the confluence opening, and the confluence opening is used for converging the cooling liquid in the second cooling flow channel and the cooling liquid in the first cooling flow channel to the first liquid outlet; and through the arrangement of the shunting channels, the temperatures of the cooling liquid in the harmonica-shaped tubes are similar, and the heat dissipation effect is good.

The utility model relates to the technical field of extruders, in particular to a temperature control device of an extruder, which comprises a screw cylinder, a screw positioned in the screw cylinder and a transmission system positioned at one end of the screw cylinder, at least one temperature control unit is arranged on the screw cylinder, and the temperature control unit comprises an electric heating tube spirally distributed on the outer wall of the screw cylinder. The electric heating tube is provided with a fluid channel, the fluid channel is filled with heat conduction liquid, one end of the electric heating tube is a fluid discharge end, the other end of the electric heating tube is a fluid inlet end, and a fluid circulation cooling assembly is installed between the fluid discharge end and the fluid inlet end in a communicated mode. Due to the fact that the electric heating pipe not only has the heating function, but also has the cooling function, the electric heating pipe can be regarded as a heating assembly integrally distributed outside the screw barrel, and can also be regarded as a cooling assembly integrally distributed outside the screw barrel. The device is higher in heating and cooling efficiency and more uniform in heating and cooling.

The utility model discloses a radiation refrigeration power measuring device capable of automatically following light. Comprising a light sensor, a groove-shaped bracket, a windproof and moisture-proof protective film, a thermocouple, a sample table, a heat conducting plate, a heating film, a temperature sensor, a connecting block, a connecting rod, a motor, a first transmission wheel, a photosensitive controller, a heating power controller, a radiation refrigeration power display screen, a power supply, a transmission belt, a fixed block, a supporting plate, a second transmission wheel, a rotating shaft, a base and a box body. The radiation heat energy testing device can directly measure the radiation heat energy generated by the radiation refrigeration material, realizes accurate control of the refrigeration process, realizes effective and accurate testing of the radiation refrigeration power, and improves the testing efficiency and the refrigeration effect.

The utility model provides a plasma spraying cooling device, which belongs to the technical field of plasma spraying and comprises a spraying main body, a collecting box body, a refrigerating component, a lifting sliding arm, an upper cooling spray head, a side cooling spray head, a cooling connecting mechanism and a lifting shaking mechanism, the collecting box body is placed on the inner end surface of the spraying main body; the refrigeration part is fixedly connected to the left end surface of the spraying main body; the lifting sliding arm is slidably connected to the inner end face of the spraying body. The upper cooling spray head is fixedly connected to the lower end face of the lifting sliding arm. The side cooling spray head is fixedly connected to the inner end surface of the spraying main body; the cooling connection mechanism is arranged on the lower side of the refrigeration component; and the lifting shaking mechanism is arranged on the lower side of the spraying main body. The cooling connecting mechanism is adopted, materials are cooled through cold air, and the lifting shaking mechanism is adopted, so that redundant protective paint on the materials is shaken down.

The regenerated graphite cooler with the anti-blocking structure comprises a cylinder body, a fixed cylinder and a lifting cylinder, a cooling cavity is formed in the fixed cylinder, the lifting cylinder is provided with a flowing pipe matched with the cooling cavity, an installation cavity is formed in the fixed cylinder, a lifting stud is arranged in the installation cavity, and the lifting stud is connected with the cooling cavity. According to the utility model, the flowing pipe and the cooling cavity which are matched with each other are arranged, and the lifting stud is driven to drive the flowing pipe to move along the cooling cavity, so that the dredging of materials is realized; a cooling layer is arranged in a fixed cylinder to cool materials in the fixed cylinder and a lifting cylinder, a connecting convex block of a clamping cylinder is matched with a clamping concave block of a movable end, and the movable end is driven to move to be clamped with the connecting convex block to drive the fixed cylinder to rotate; and uniform cooling of the fixed cylinder and the lifting cylinder by water in the cooling layer is realized.

The invention discloses intelligent concrete production equipment, and relates to the technical field of concrete stirring equipment.The intelligent concrete production equipment comprises an outer shell, a protective shell is installed on the side surface of the outer shell, an inner rotation temperature control adjusting shell is installed in the outer shell, and under cooperation of a control driving assembly, uniform heating or cooling of a concrete mixture is promoted; the ideal processing temperature is kept, the concrete quality is ensured, the effectiveness of the stirring blade assembly, the transmission inner stirring assembly and the control driving assembly in the whole concrete operation production process is further enhanced under the cooperation of the dynamic detection assembly, the concrete mixing uniformity and compactness are ensured, and the production efficiency is improved. Meanwhile, under the cooperation of the transmission inner stirring assembly and the stirring blade assembly, the quality stability and consistency of concrete products are guaranteed, stirring dead angles are effectively reduced, the mixing uniformity is improved, it is ensured that all materials are included in the stirring process, waste is reduced, and the stirring efficiency is improved.

The utility model discloses a condenser capable of cooling uniformly, which relates to the technical field of condensers and comprises a protective shell, a top cover arranged at the top end of the protective shell, a condensate inlet and a condensate outlet arranged on two sides of the protective shell, a base arranged at the bottom end of the protective shell, a condensation cavity arranged inside the protective shell, and a condensation pipe arranged inside the condensation cavity. And an accelerating pipe is arranged on one side of the condensate outlet. According to the condenser, the protection shell, the top cover and the base are matched, the stability and safety of the condenser are improved when the condenser is cooled, the condensation cavity is matched with the condensation pipe, a sealed cooling environment is provided when condensate in the condensation pipe is cooled, the cooling efficiency is improved, and the service life of the condenser is prolonged. And the condensate is cooled more uniformly through the condensing pipe, the condensate inlet is matched with the condensate outlet, the condensate passes through the accelerating pipe after condensation is finished, and the discharging efficiency of the cooling liquid is improved.

The present invention belongs to the technical field of fresh refrigerated transportation, and specifically is a breathable and waterproof fresh refrigerated transportation box, comprising an inner box body, an outer box body and a breathable component; two sets of breathable components are arranged, one set is arranged at the top of the inner box body, and the other set is arranged at the bottom of the inner box body; the breathable component at the top of the inner box body is in a ventilated state, and the breathable component at the bottom of the inner box body is in a closed state; the present invention arranges two sets of breathable components, specifically, arranges the breathable component at the top of the inner box body in a ventilated state, and the breathable component at the bottom of the inner box body in a closed state, thereby enabling water for preservation to be added to the inner box body, thereby ensuring that the fresh products in the inner box body are placed in a ventilated and moisturizing preservation environment for transportation; at the same time, it can ensure that the water in the transport box will not spill in a bumpy carriage or during transportation, thereby ensuring that the environment will not be polluted during transportation.

The utility model relates to injection mold technical field provides a kind of pressure compensation high-precision injection mold, including upper die, lower die, the upper die is equipped with upper die kernel, the lower die is equipped with lower die kernel, the upper die kernel and lower die kernel combination form injection cavity, the upper die is equipped with injection assembly, and the injection assembly includes injection port and pressurizing assembly;The injection port is communicated with upper die kernel by being equipped with the flow channel in upper die;The pressurizing assembly includes pressurizing port, and the pressurizing port is communicated with flow channel, pressurizing piston is slidably arranged in the pressurizing port, and the pressurizing piston is driven to descend by external driving device, and it can be pressurized to flow channel.Injection molding machine after injecting the quantitative plastic material, external driving device acts on the pressurizing piston and makes it descend, and pressurizing piston is pressed to flow channel pressurization, so that plastic material can be completely filled with cavity, ensure the quality, precision of injection molding product.

According to the throttling socket type pipeline injection molding technology and the injection molding equipment, plastic particles are poured into a feeding hopper of the injection molding equipment, so that the plastic particles enter a plastic extruding machine, the plastic extruding machine is used for melting and extruding the plastic particles, and the molten plastic particles are conveyed into a forming device through a feeding pipe; according to the forming device, a motor is used for driving a gear, the gear drives a plurality of sets of first side molds and second side molds to rotate through a chain structure, the first side molds and the second side molds complete mold closing and mold splitting operation in the rotating process, and molten plastic particles are shaped into socket pipe bodies in the first side molds and the second side molds; the formed socket pipe body is output from the end part of the former; when the injection molding equipment for the throttling socket type pipeline is used, the injection molding equipment is matched with a first mold and a second mold for use, so that the injection molding equipment has a double-pipe type circulating discharging orientation structure, the shaping operation of the two throttling socket type pipelines can be completed at the same time, and the working efficiency of the injection molding equipment is improved.

This invention relates to a temperature control device for a battery pack in a new energy bus, comprising a battery box, several module boxes arranged side-by-side in the middle of the inner side of the battery box, several battery cells arranged side-by-side in the module boxes, a heat spreader plate embedded in one inner wall of one side of the module box, several heat exchange tubes embedded inside the module box and abutting against the heat spreader plate, an insulation tank on one side of the outer side of the battery box, a heat exchanger on one side of the insulation tank, and an air conditioner on one side of the heat exchanger. The air conditioner is connected to the heat exchanger and the insulation tank respectively through refrigerant pipes. A water pump is installed at one end of the insulation tank. In winter or low-temperature environments, it collects heat from the air, heating the water in the insulation tank to hot water. In summer or high-temperature environments, it releases heat to the air through the heat exchanger and cools the water in the insulation tank to cold water, so that the battery cells can be maintained between 20 and 30 degrees Celsius in various temperature environments, so that the working efficiency of the battery cells can be optimized.

The utility model provides a cooling device and slurrying tank wherein the cooling device comprises: a tank body, the tank body is internally provided with a cylindrical accommodating cavity and a cooling channel suitable for accommodating a refrigerant, the cooling channel is arranged along the circumferential direction of the accommodating cavity, the cooling channel extends along the axial direction of the accommodating cavity, the tank body is provided with an inlet and an outlet, the inlet and the outlet are spaced in the axial direction of the containing cavity and communicate with the cooling channel, and the inlet is lower than the outlet. According to the cooling device disclosed by the utility model, the cooling channel is arranged in the circumferential direction of the accommodating cavity of the tank body, so that the inlet is lower than the outlet, and the slurry is cooled by adopting the refrigerant, so that not only can the refrigerant be utilized to obtain lower cooling temperature and increase heat transfer temperature difference, but also the refrigerant can be uniformly distributed around the accommodating cavity at the bottom of the cooling channel; and a gas-liquid mixture formed after heat absorption can uniformly move upwards, so that the slurry is cooled more uniformly.

The utility model relates to the technical field of PDC drill bits, and discloses an anti-impact PDC drill bit which comprises a PDC drill bit body, a spraying mechanism is arranged in the PDC drill bit body, an anti-impact mechanism is arranged at the upper end of the PDC drill bit body, and the upper end of the anti-impact mechanism is fixedly connected with a connecting block. The anti-impact mechanism comprises an anti-impact base, an outer protection ring, a connecting column, a sliding block, a spring, a supporting column and a sliding groove, when impact force impacts the drill bit, due to the fact that the material hardness of the supporting column is lower than that of the drill bit, the supporting column can be broken due to the impact force, and therefore no support exists between the connecting column and the anti-impact base; and meanwhile, the impact force is slowly released through the spring, so that the effect of protecting the drill bit is achieved, and the impact resistance effect of the device is effectively improved.