199results about How to "Achieve cooling" patented technology

The utility model relates to the technical field of LED backlight sources, in particular to LED backlight source rubber frame processing equipment. Comprising a machine table and an injection molding mechanism, and the injection molding mechanism comprises a lower mold body, an upper mold body, a lower sealing plate, a rear sealing plate, a front sealing plate, a water inlet pipe, a water outlet pipe, a control valve and a descending device. When cooling water circulates, heat conducted by the lower mold body can be taken away, cooling of the lower mold body is achieved, and therefore rapid cooling of an internal injection molding product is indirectly facilitated, and the problem that an existing LED backlight rubber frame injection molding mold structure is not provided with a corresponding cooling structure; and therefore, a product in the mold cannot be quickly cooled after injection molding, and only natural cooling is adopted, so that the processing efficiency is influenced.

The application belongs to the technical field of road shoulder slip form, and specifically relates to an integrated shoulder protection slip form hopper with a concrete clumping prevention function, which comprises a stock bin and a screw feeder, the top of the stock bin is provided with a moisturizing cover plate, the moisturizing cover plate comprises a fixed cover plate and a movable cover plate in sliding fit, the bottom of the fixed cover plate is provided with a first sealing strip for sealing the inner side end and the front and rear ends of the top of the stock bin, the outer side of the bottom of the movable cover plate is provided with two second sealing strips in front and back opposite distribution through a rotating shaft, a spraying channel is symmetrically arranged inside the movable cover plate, and the bottom of the spraying channel is provided with a spraying hole. The moisturizing cover plate has the advantages of reducing water loss of the stock bin, spraying water flow into the stock bin and cooling the stock bin, and can prevent concrete clumping, thereby solving the problem of easy clumping of concrete in the stock bin in the prior art.

This utility model discloses a germanium dioxide drying device, including a housing. An electric heater penetrates the bottom surface of the housing. A material box is installed inside the housing, and a metal handle is installed on one end of the material box. An installation box is installed on the rear end of the housing. A breathable mesh is fixedly inserted through the upper part of the housing. A door is installed on the end face of the housing via hinges, and a heat exchange box is fixedly inserted through the end face of the door. A control panel is installed on one side of the housing. Two sets of installation covers are fixedly inserted through the end face of the installation box. A bidirectional lead screw is installed inside the installation box via bearings, and two sets of lead screw sleeves are fitted onto the side walls of the bidirectional lead screw. Each set of lead screw sleeves has a connecting plate fixedly fitted onto its side wall. Beneficial effects: This utility model uses an installation box, which facilitates the installation of the drying structure, bringing convenience to the installation of the germanium dioxide drying device.

The present application relates to the technical field of laser, and especially relates to a heat dissipation system and a laser device. The heat dissipation system is used for dissipating heat for a laser, and the heat dissipation system comprises a refrigeration mode and a standby mode. The heat dissipation system comprises a compressor, a condenser, a cold plate and a functional device. The cold plate is used for cooling the laser. The functional device is used for throttling when the heat dissipation system is in the refrigeration mode, and is used for throttling and heat exchanging when the heat dissipation system is in the standby mode. The compressor, the condenser, the functional device and the cold plate are sequentially and circularly connected, and form a circulating loop of refrigerant. The laser device comprises the heat dissipation system. The present application provides a heat dissipation system and a laser device, so as to at least alleviate the technical problems that the cooling part of the laser is large in size, the cooling part is prone to condensation and frost when the laser is not started, and the compressor is prone to liquid compression damage.

The invention belongs to the technical field of vehicle heat dissipation, and particularly relates to a method and system for reducing vehicle heat damage. Comprising a first air duct and a second air duct which are additionally arranged at a front air inlet grille of a vehicle and respectively lead to an engine compartment heat damage part and a power battery; additional grating openings are additionally formed in the positions of a vehicle fog lamp and a vehicle wheel cover; the heat dissipation effect of the engine compartment heat damage part and the power battery is judged according to data returned by the temperature sensor; if the temperature of the engine compartment heat damage part and the temperature of the power battery continuously exceed the set threshold value, the vehicle is prompted to have the heat damage risk through a vehicle large screen, and when the vehicle enters the idling power generation mode, the engine compartment cover is prompted to be opened through the vehicle large screen, so that effective cooling is achieved. The vehicle engine compartment heat damage part and the power battery are subjected to targeted cooling, the heat convection effect is enhanced, and when the cooling effect of the heat convection mode is poor, a user can be prompted to open the engine cover for timely cooling.

The application relates to the technical field of steel processing equipment, in particular to automatic polishing equipment and a method for steel processing, which comprises a base and a machine body fixed on the base, the machine body is provided with an extrusion rotating device and a polishing roller, one side of the polishing roller is provided with a reciprocating moving mechanism, the reciprocating moving mechanism is connected with an opening and closing positioning mechanism for clamping the end of the steel, and the base is further provided with an external clamping device arranged opposite to the opening and closing positioning mechanism. The automatic polishing equipment and the method for steel processing are provided with the reciprocating moving mechanism and the opening and closing positioning mechanism, the opening and closing positioning mechanism is formed by a plurality of opening and closing plates and is an extrusion ring, a piston plate and a spring are slidably arranged in a connecting groove, the clamping force can be automatically adjusted according to the size change of the end of the steel, the polishing vibration and the axial movement can be effectively compensated, the surface damage caused by rigid clamping can be avoided, the manual repeated disassembly, assembly and adjustment are reduced, and the processing efficiency of batch polishing and the qualified rate of finished products are greatly improved.

The utility model relates to lighting lamp technical field especially is for the wind -guiding type lighting lamp of planting illumination, including tray assembly, and the lower end of tray assembly is connected with the lighting assembly through bolt, and the inboard fixed connection of lighting assembly has ventilation subassembly, and tray assembly includes tray body, and the inboard of tray body is established and has the through recess, and the inboard fixed connection of through recess has the convex shell, and the inboard of convex shell is established and has the gas collection groove, and the both sides fixed connection of convex shell has the filter plate, and ventilation subassembly includes the partition board, and the front end fixed connection of partition board has the fan, and the rear end fixed connection of partition board has the extension pipe, and the rear end fixed connection of extension pipe has the concentration pipe, and the inboard fixed connection of concentration pipe has the first bifurcated pipe and the second bifurcated pipe, and the inboard fixed connection of first bifurcated pipe has the first air -blowing nozzle, in the utility model, the device passes through the internal air circulation design, cools the key component, increases the soil air permeability, promotes the root system growth, discharges the hot gas, prolongs the life, and promotes the performance and the practicality.

The application provides an aircraft wing rudder thermal protection device based on an internal-external composite cooling structure and an aircraft, which is composed of a cold gas source, a cold gas transportation device and an internal-external composite cooling structure. The cold gas source provides high-pressure low-temperature cold gas, and the cold gas transportation device contains a cold gas pipeline, a control valve and a cold gas buffer cavity. The internal-external composite cooling structure includes an internal cooling channel and a surface mass injection channel: the internal cooling channel integrates a turbulence rib column, a curved channel, a ribbed channel and a coupled layer plate cooling structure, strengthens convective heat exchange and improves structural strength; the surface mass injection channel is a discrete gas film hole, and the cold gas heated and warmed by the internal cooling channel is sprayed out through the discrete gas film hole to form a protective gas film, which isolates the high-temperature airflow. The application has the following advantages: 1) multiple internal heat exchange strengthening structures are integrated to improve the heat absorption capacity of the coolant; 2) the thermal protection capacity is strong; 3) the thermal protection performance can be dynamically adjusted to adapt to the changing flight thermal environment; and 4) the wing rudder can be widely cooled.

The utility model provides a kind of welding strip processing quenching conductive wheel, belong to quenching conductive wheel technical field, including carbon brush assembly and conductive wheel, the carbon brush assembly is located below conductive wheel;It is equipped with copper transmission shaft in the central position of the outer lateral wall of the conductive wheel;Copper wire wheel is equipped in one end of the copper transmission shaft;Welding strip is wound in the outer lateral wall of the copper wire wheel;The carbon brush assembly includes: fixed frame is hinged to the outer lateral wall of the fixed frame in the fixed frame directly below conductive wheel;Spring is equipped between the fixed frame and the arm;Graphite brush is equipped in one side end of the arm;Wire wheel cooling assembly is equipped in one side position of the copper wire wheel;The utility model can make cooling liquid with insulation capacity flow in the inside of copper wire wheel by intercommunication liquid inlet channel, U-shaped cooling channel and liquid outlet channel, to further take away the overheat heat on copper wire wheel, avoid copper wire wheel overheat deformation.

The utility model discloses a kind of washing machine plastic pipe processing cooling device, it is related to cooling device technical field, including water tank, the inner wall of water tank is fixedly installed with two connecting plates, two the similar surface of connecting plate is fixedly installed with two protective plates, two the outer wall of protective plate is opened with through slot, the outer wall of the connecting plate of preceding side is rotatably connected with two rotating shafts, one end of two the rotating shaft is fixedly installed with the block of stirring, the utility model is by being put into from feed pipe, plastic pipe can be entered into protective plate inside by feed pipe, and plastic pipe will be consistent with the gap of the block of stirring, by starting motor, by the output end of motor can drive first pulley to rotate, when motor drives first pulley to rotate, the belt of the outer wall of first pulley is moved, since second pulley outer wall and belt engage, the rotation of belt can drive second pulley to rotate.

The invention relates to a multi-channel cooling device for a zinc alloy die-casting die. The multi-channel cooling device comprises a machine body, a die body, a multi-channel cooling mechanism and a driving mechanism. The mold body is mounted on the machine body; the multi-channel cooling mechanism comprises a frame body, a cooling piece and a conveying assembly. The frame body is slidably installed on the machine body, and an avoiding hole which is the same as the side face of the mold body in shape is formed in the frame body. The cooling pieces are arranged in one-to-one correspondence with the side faces of the mold body, cooling channels are formed in the cooling pieces, a plurality of cooling holes are formed in one side of each cooling piece, and the cooling holes communicate with the cooling channels; the cooling piece is mounted on the frame body in a sliding manner, so that a cooling hole in the cooling piece is propped against the side surface of the mold body in the avoiding hole; the conveying assembly communicates with the two ends of the cooling channel so as to circularly convey cooling liquid into the cooling channel. The driving mechanism drives the frame to slide. And the cooling structure can be coordinated and matched with an original cooling structure of the die body, so that the cooling speed of the zinc alloy die-casting die body is further increased.

The utility model discloses a semiconductor product polishing centralized liquid supply device with a cooling function, which comprises a liquid supply assembly, a liquid supply assembly and a liquid supply assembly, the liquid supply assembly comprises a box body, a first liquid supply pump and a plurality of liquid storage tanks, the box body is internally provided with a plurality of liquid storage tanks, and each liquid storage tank is connected with a liquid inlet of the first liquid supply pump through a first pipeline; the mixing tank is connected with a liquid outlet of the first liquid supply pump through a second pipeline; the cooling assembly comprises a cooling water pipe and a temperature sensor which are arranged in the mixing tank, an electromagnetic valve is arranged on the cooling water pipe, and the electromagnetic valve is connected with the temperature sensor; the temporary storage tank is connected with the mixing tank through a third pipeline, and the temporary storage tank is connected with a second liquid supply pump through a fourth pipeline. Compared with the prior art, the polishing solution can be mixed and cooled in a centralized manner, so that the use of cooling equipment is reduced, and the cost of purchasing the equipment is reduced.

The present application belongs to the technical field of heat exchange and immersion energy storage system, and provides a heat exchange system, an immersion energy storage system and a temperature control method for achieving the purpose of ensuring temperature control effect and reducing power consumption, which comprises an air conditioning system and a natural cooling system, the natural cooling system comprises a natural cooling coil, a three-way valve and a controller for switching the passage of the three-way valve, the evaporator of the air conditioning system is centrally embedded in a heat exchange container, and the heat exchange pipe of the evaporator is close to the surface of the heat exchange container; the heat exchange container is respectively provided with an inlet and an outlet at both ends for the inflow and outflow of heat exchange medium; the first port, the second port and the third port of the three-way valve are respectively used for inputting heat exchange medium, connecting the inlet and connecting the inlet end of the natural cooling coil; the outlet end of the natural cooling coil is connected in parallel to the passage of the three-way valve and the inlet. The whole battery pack is immersed in insulating liquid, the insulating liquid is used as heat exchange medium, and the heat exchange system of the present application is used for heat exchange.

The utility model relates to cosmetic glass bottle processing technical field discloses a cosmetic glass bottle mould polishing machine with dust collection structure, including machine body, the inside fixedly connected with baffle of machine body, the bottom fixedly connected with first servo motor of baffle, the top swing joint of baffle has the support seat, the top fixedly connected with grinding disc of support seat, the left side of machine body is provided with adjustable dust collection mechanism, when using, the cosmetic glass bottle to be polished is placed on the grinding disc, the rotation of grinding disc is driven by first servo motor, and the cosmetic glass bottle will produce certain dust when rotating on the grinding disc, through starting the fan, dust enters dust collecting box through sucking disc and communicating pipe, thereby realizes the collection to dust, the right swing joint filter basket in the inside of dust collecting box, and filter basket carries out protection to fan, after working a certain time, can take out filter basket from dust collecting box through handle, and further complete the cleaning and replacement to filter basket.

The utility model discloses a kind of efficient spray drying machine, including rack and air guide component, rack is equipped with the conveying belt for conveying workpiece, the top of conveying belt is equipped with heating assembly, for the paint film on the surface of workpiece is heated and dried;Air guide component includes air scoop and the first fan being arranged at the air inlet of air scoop, air scoop is arranged at the feed end of conveying belt, and the air outlet of air scoop is arranged along the conveying direction of conveying belt;Wherein, the first fan is used to suck external air into air scoop, and is guided to the surface of workpiece on conveying belt by air scoop effect, to realize the auxiliary cooling and heat dissipation of workpiece in workpiece conveying process.The utility model efficient spray drying machine, using the first fan to suck external air into air scoop and directional guide to the surface of workpiece on conveying belt, so that workpiece can be effectively airflow effect before entering heating drying area, and then realize the auxiliary cooling and heat dissipation of workpiece in conveying and drying process simultaneously.

The invention provides a preparation method of composite aerogel, the composite aerogel, a thermal management system and a battery, and relates to the technical field of batteries. According to the specific technical scheme, fiber gel and organic sol are provided, wherein the fiber gel comprises silicon-based gel and a fiber matrix; coating the organic sol on the outer surface of the fiber gel body to obtain a composite gel body; drying the composite gel to obtain a composite material, forming silicon-based aerogel from the silicon-based gel, and forming fiber aerogel from the fiber gel; finally, carbonizing the composite material to obtain composite aerogel, and forming carbon aerogel from the organic sol; the composite aerogel prepared by the method not only has synergistic heat insulation and heat conduction functions, but also has a relatively stable structure, and can be applied to a battery as a thermal protection material so as to improve the overall safety of the battery.

This invention relates to a thermal management system for electric vehicles, belonging to the field of automotive thermal management technology. By interlinking and coupling the refrigerant circuit and coolant circuit, and fully utilizing waste heat from the motor, it can achieve different functional scenarios for independent or interconnected operation of passenger compartment thermal management, battery thermal management, and motor thermal management, thus meeting the cooling and heating requirements of the thermal management system. This thermal management system has comprehensive functional applications, low cost, and is simple and easy to control.

According to the engine cooling system and the vehicle, the engine cooling liquid channel, the cooler assembly, the integrated channel and the main electronic water pump form the cooling liquid circulation pipeline, cooling of an engine is achieved, in addition, due to the fact that cooling liquid circulation can be achieved through the integrated channel directly arranged on the engine, the cooling efficiency is improved, and the service life is prolonged. Compared with the prior art that cooling liquid circulation needs to be achieved through pipelines arranged in the space outside the engine, the number of pipeline components in the engine cooling system can be reduced, the complexity of arrangement of the pipeline components can be reduced, and space is provided for arrangement of other parts.

The utility model discloses a kind of cooling and drying equipment for livestock feed production, belong to feed production equipment technical field, including feeding pipe, container, cooling mechanism and pushing mechanism, feeding pipe is installed on the top of container, cooling mechanism includes first motor, first transmission component and air-blowing component, first motor can provide power source for air-blowing component by first transmission component;Material turning mechanism includes second motor, multiple rotating blades and second transmission component, second motor is fixedly installed on the side of container, multiple rotating blades are all installed in container interior, second motor can drive all rotating blades to rotate by second transmission component;The wind power generated by air-blowing component blows towards feed in container, feed is pushed towards direction away from feeding pipe by the rotation of rotating blade, and the combination of gas blown into feed by air-blowing component and rotating blade pushing feed realizes improving cooling effect, and realizes cooling feed.

The utility model belongs to the technical field of power batteries, and discloses a battery pack and an electric device. The battery pack comprises a shell, an immersion assembly, a liquid cooling assembly and at least one battery pack, the shell is provided with at least one accommodating cavity along a first direction for accommodating at least one battery pack, the battery pack comprises a plurality of battery cells which are sequentially arranged along a second direction, every two adjacent battery cells are conductively connected through a busbar, and body parts of the battery cells are hermetically connected to the bottom walls of the accommodating cavities; the immersion assembly comprises an immersion cavity, the immersion cavity is formed in the bottom wall of the accommodating cavity, an immersion medium circulates in the immersion cavity, the body part of the battery cell covers the immersion cavity, and the busbar is inserted in the immersion cavity so as to be in heat exchange connection with the immersion medium; the liquid cooling assembly is arranged in the accommodating cavity, the liquid cooling assembly is used for being in heat exchange connection with at least one side of the battery pack, and heat exchange is performed on the busbar and the battery cell body in an immersion cooling and liquid cooling manner, so that the heat exchange effect is improved, and the weight is not increased greatly.

The application discloses a bearing structure for a wind driven generator, which comprises a tower drum, a cabin and a generator, a cabin cooling liquid circulation system is arranged in the cabin, a positioning cabin is arranged in the cabin, a positioning cabin shell is fixed to the inner wall of the generator frame body, a bearing main body and a heat dissipation mechanism are arranged in the positioning cabin, the heat dissipation mechanism comprises a liquid cooling heat dissipation assembly and an air circulation heat dissipation assembly, the liquid cooling heat dissipation assembly is arranged on the bearing outer ring, the air circulation heat dissipation assembly is arranged in the cabin, a clutch mechanism is fixed to one side of the positioning cabin, and a transmission mechanism is used for transmitting power of a main shaft to the air circulation heat dissipation assembly. The cooling liquid of the bearing cooling system is connected with a cabin inner cooling system, so that the equipment occupation is reduced; a cooling groove is arranged, the cooling liquid or cabin outer cooling air is drawn by a negative pressure turbine connected with the main shaft, and then the cooling liquid or the cabin outer cooling air is introduced into the bearing inner ring to be cooled; and a plurality of cooling systems are operated according to the situation, so that the operation cost of the equipment is saved.

The utility model discloses a kind of laser cutting plasma cooling liquid circulating equipment, specifically relates to laser plasma cutting machine technical field, comprising: fixed frame, the inner side one end of the fixed frame is provided with first liquid storage tank, and the inner side other end of fixed frame is provided with second liquid storage tank, the bottom end of the fixed frame is close to the side of first liquid storage tank and is provided with liquid pump. The utility model is by being provided with heat dissipation component in second liquid storage tank, heat dissipation component is composed of multiple groups of heat-conducting plate that are obliquely staggered distribution, can make the high-temperature cooling liquid that flows back in turn flow in each heat-conducting plate, cooperate with heat dissipation fin can heat be scattered to the box body, and the flow path of cooling liquid is long, can greatly extend heat dissipation time, simultaneously, multiple groups of partition plates are arranged on heat-conducting plate, can further make cooling liquid evenly distributed on heat-conducting plate, to improve heat-conducting effect, to effectively dissipate heat, greatly guarantee the circulating cooling effect of cooling liquid.

The utility model provides a landscape handrail with three-dimensional greening and spray irrigation, which comprises a water storage tank arranged underground, a green plant plate pergola and a spray device, the green plant plate pergola and the spray device are arranged above the water storage tank, the water storage tank is communicated with a first water suction pump through a water delivery hose, and the water storage tank is connected with the spray device through a second water suction pump. A permeable membrane is arranged on the upper portion of the water storage tank, an acrylic plate is arranged outside the permeable membrane, and ground soil can be irrigated by opening the acrylic plate. By monitoring the soil humidity and the air temperature, water pumping irrigation can be automatically conducted on green plants, the comfort degree of a human body is adjusted through the water mist spraying device, and the ornamental value of the waterfront space and the microclimate of the waterfront space are improved while intelligent irrigation is conducted.

The utility model relates to the technical field of automobile part machining, in particular to an automobile roof edge cutting device which comprises an upper die base, supporting bases, guide rods and a fixing base, a lower die base is arranged on the outer wall of the lower end of the upper die base, and the supporting bases are welded to the outer walls of the two sides of the upper die base. A liquid inlet pipe is in threaded connection with the lower end of the outer wall of one side of the supporting seat, a fixing seat is in threaded connection with the outer side of the supporting seat, assembling holes are formed in the outer walls of the two sides of the fixing seat, a guide rod is movably installed in the supporting seat, and a piston plate is in threaded connection with the outer wall of the lower end of the guide rod; according to the upper cutter cooling device, the supporting base, the fixing base and the upper cutter can be cooled, the temperature of the upper cutter is guaranteed, the structural strength of the upper cutter is prevented from being affected by the temperature, and the service life of the upper cutter is guaranteed.

The utility model relates to the technical field of pipe fitting processing, in particular to a pipe fitting high-temperature air cooling device which comprises a base, a cooling box is fixedly connected to the top of the base, symmetrical feeding holes are formed in the two ends of the cooling box, and a conveying mechanism is arranged between the feeding holes and located in the cooling box. The conveying mechanism comprises a first conveying roller and a second conveying roller which are vertically arranged in the cooling box in parallel, a conveying channel is formed between the first conveying roller and the second conveying roller, one end of the first conveying roller extends to the outer side of the cooling box, and the extending end of the first conveying roller is connected with a driving motor through a coupler. Conveying wheels are symmetrically arranged on the surfaces of the first conveying roller and the second conveying roller, a support is fixedly connected to the side, adjacent to the cooling box, of one side of the conveying channel, and an air cooling device is arranged in the center of the top of the support.

The application discloses a kind of anti-settling stirring devices for paint production, belong to paint production stirring device technical field, the stirring device, including processing tank and installation in the discharge pipe of processing tank outside, the lower end of processing tank is annularly arranged with several legs, the upper end of processing tank is detachably installed with cover body, and processing tank is provided with feeding pipe, cover body is provided with servo motor, the output end of servo motor is detachably installed with shaft, and shaft is provided with stirring mechanism;Disc seat is fixed on the shaft, rod sleeve seat installs stirring main rod, the subplate on stirring main rod and connecting ring rotate with shaft, and the stirring dispersion of coating, compressed air generated by bubble generator is transported to the lower end of shaft by exhaust pipe, the hollow structure of shaft inside and with processing tank rotation seal, then distributed to exhaust ring frame by cross gas guide pipe, finally, from bubble nozzle, the stirring subrod of disc seat lower end is then to the stirring of coating at the bottom of processing tank, prevent precipitation.

The utility model discloses a circuit board for a vehicle-mounted display screen, which relates to the technical field of circuit boards and comprises a circuit board electrically connected with a display screen panel, the back of the display screen panel is connected with the circuit board through a connecting assembly, and a gap is reserved between the back of the display screen panel and the circuit board. A gas conveying box is fixedly arranged on the side, close to the display screen panel, of the circuit board, a gas conveying hole is formed in the side face of the gas conveying box, and a gas conveying assembly used for conveying gas into the gas conveying box is arranged on one side of the gas conveying box. When the device is used, the micro air pump can convey air filtered by the filtering connector into the air conveying pipe through the air suction pipe and convey the air into the air conveying box through the air conveying pipe, the air guide plate is arranged on the air conveying hole in the side face of the air conveying box, air flow output from the air conveying hole is guided to the inclined downward direction, and therefore the action range is enlarged, and the air conveying efficiency is improved. And the airflow on the back surface of the display screen panel is pushed to move, so that heat generated by the display screen panel and the circuit board is taken away.

The utility model provides an automatic locking device for coke tank rotation, which relates to the field of automatic locking devices for coke tanks, and comprises a support, a positioning seat is fixed at the upper end of the support, a driving box is fixed at the upper end of the positioning seat, a shaft plate is connected to the upper end of the driving box, a motor is arranged in the driving box, a fan is arranged on the lower side of the motor, and the shaft plate is connected to the lower side of the motor. A fan is arranged in the coke tank cover, cooling liquid is arranged on the lower side of the fan, a double-thread lead screw is rotationally connected between the shaft plates, screw joint plates are connected to the outer side of the double-thread lead screw in a screw joint mode, an end plate is connected between the screw joint plates, a valve plate is connected to the inner side of the end plate, the valve plate is slidably inserted into the coke tank cover, and the support is fixed to the outer side of the coke tank cover through a connecting rod. The utility model has the effect of automatically opening and locking the coke tank furnace, and has the effect of preventing high-temperature heat dissipation on driving equipment.

The utility model provides a road construction detection coring device which comprises a machine frame, a drill cylinder driving mechanism is arranged in the machine frame in a sliding mode, a drill cylinder is arranged at the bottom end of the drill cylinder driving mechanism, a protective cylinder is sleeved on the outer side of the drill cylinder driving mechanism and the outer side of the drill cylinder, and the protective cylinder is arranged in the machine frame in a sliding mode in the vertical direction. A screw rod is rotationally arranged at the top of the drilling cylinder driving mechanism and is in threaded connection with the rack, and a hand wheel is fixedly arranged at the top end of the screw rod; a water diversion cavity is fixedly formed in the outer side of the middle of the pile casing, and through holes communicating with the water diversion cavity are evenly formed in the pile casing; in the downward moving process of the drill cylinder, the pile casing synchronously moves downwards along with the drill cylinder to make contact with the ground, the drill cylinder drills into the road surface, the pile casing keeps the state of abutting against the road surface, the drill cylinder rotating at a high speed is separated from the outer portion through the sliding cylinder, personnel are prevented from making direct contact with the drill cylinder rotating at the high speed, potential safety hazards are reduced, and working efficiency is improved. Meanwhile, slurry can be prevented from splashing outwards.

This utility model relates to the field of welding technology, specifically to a copper busbar welding fixture, comprising: a welding table, a docking mechanism and a welding mechanism respectively disposed on the welding table; the docking mechanism includes: a sliding plate slidably mounted on the welding table, a sliding groove formed on the sliding plate, a placement plate slidably mounted in the sliding groove, a threaded rod threadedly connected to the placement plate, a motor driving the threaded rod to rotate, a side plate slidably mounted on the placement plate, a guide plate that moves inward with the side plate, and a cooling component for cooling the weld after welding. This utility model's copper busbar welding fixture, by starting the motor to rotate, achieves precise docking of the copper busbar and clamps and fixes it simultaneously during docking; furthermore, by driving the motor to rotate in the opposite direction, it can also drive a nozzle to move along the weld to cool the weld after welding.