31results about How to "Increase water pressure" patented technology

The utility model relates to the technical field of cleaning of car washers, in particular to a cleaning strength adjusting device for a car washer, which comprises a water tank. A water pipe is installed at the end, away from the water tank, of the pipeline, a water gun head is connected to the end, away from the pipeline, of the water pipe, a filter screen is installed at a water inlet, extending into the water tank, of the pipeline, and the pipeline and the water pipe provide a path for conveying a water source; the variable-frequency water pump is responsible for conveying a water source of the cleaning vehicle, the distance measuring assembly comprises a fixing piece installed on the outer side face of the water gun head, an installation module, an infrared emitting module and an infrared receiving module, and the infrared emitting module is used for emitting infrared light to measure the distance between the spray head and a target; the distance between the water gun head and the vehicle body is detected in real time through the infrared distance measuring transmitter and the infrared distance measuring receiver, water pressure adjustment is achieved in combination with the variable-frequency water pump, automatic pressure reduction is achieved when the vehicle is close to the vehicle body, and vehicle paint is prevented from being damaged.

The utility model discloses a pump head structure of a four-stage high-pressure relay fire pump, which comprises a pump head shell, a driving connecting mechanism is arranged at one end of the pump head shell, a pump water cavity is formed in the pump head shell, a pump shaft is rotatably arranged in the pump water cavity, the driving connecting mechanism is coaxially connected with the pump shaft, and the pump shaft is connected with the pump head shell. A water inlet is formed in the end, away from the drive connecting mechanism, of the pump head shell, a water outlet is formed in the side wall of the end, close to the drive connecting mechanism, of the pump head shell, and the water inlet and the water outlet both communicate with the water pumping cavity. The pump shaft is sleeved with at least four impellers, each impeller comprises a circular mounting plate, a center seat is formed in the middle of each mounting plate, a connecting hole is formed in the middle of one surface of each center seat, and the connecting holes are matched with the pump shaft. By improving the structure of the pump head impeller, higher water pressure can be generated.

The utility model relates to building water supply pipe network technical field discloses a kind of building water supply pipe network water pressure balance regulating valve, including adjusting assembly, adjusting assembly is used to adjust the water pressure adjustment of near end / low resistance branch, adjusting assembly includes valve body, extension pipe, fixed block and movable block, valve body and extension pipe are fixedly connected between, valve body and extension pipe are connected with corresponding pipeline respectively, and fixed block and extension pipe are fixedly connected, and elastic connection between movable block and fixed block, the middle part of the fixed block is provided with through-hole, and movable block is overall cone face, movable block and fixed block are in close contact, release pressure pipe is set around on fixed block, each release pressure pipe is fixedly connected with corresponding fixed block, water flow is buffered by the blocking of movable block, so as to buffer the pressure of water flow, and under the elasticity of movable block, avoid the damage of component under rigid buffering.

This utility model relates to a turbid circulating water pressurization system for a finishing mill, belonging to the field of mechanical equipment technology. It includes a main inlet pipe, the outlet of which is connected to the cooling circuit of the finishing mill. A centrifugal pump is installed on the main inlet pipe, driven by a variable frequency motor. The centrifugal pump pressurizes the turbid circulating water and pumps it into the cooling circuit of the finishing mill. An inlet butterfly valve, an inlet pressure gauge, and an inlet pressure sensor are installed on the inlet side of the main inlet pipe, and an outlet butterfly valve, an outlet pressure gauge, and an outlet pressure sensor are installed on the outlet side. The inlet pressure sensor, outlet pressure sensor, and variable frequency motor are connected to a PLC control cabinet. The inlet and outlet pressure sensors detect the water pressure at the inlet and outlet of the main inlet pipe and feed it back to the PLC control cabinet. Upon receiving the signal, the PLC control cabinet adjusts the speed of the variable frequency motor. This application can locally increase the turbid circulating water supply pressure of the finishing mill rolls, improve the cooling effect of the roll rings, and ensure the surface hardness of the roll rings.

The utility model discloses a bag cage convenient for quick mounting and dismounting of filter bags, and relates to the technical field of bag cages, the bag cage comprises a top ring and a transfer box, the transfer box is located right below the top ring, a plurality of first extension pipes are fixed on the peripheral side surface of the transfer box in a penetrating manner, and the plurality of first extension pipes are distributed in a circular array manner; two symmetrically-arranged limiting rods are fixed to the inner wall of the first extending pipe, and a first piston is slidably arranged in the first extending pipe. The water supply assembly is used for supplying water to the interior of the first extension pipe, so that the water pressure in the first extension pipe is increased, a first piston in the first extension pipe can be pushed to slide outwards by virtue of the water pressure, and a fixed block extends towards the exterior of the first extension pipe, so that a plurality of supporting rods are driven to expand outwards, and the plurality of supporting rods can support and tension the filter bag; after the water supply assembly draws away water in the first extension pipe, the multiple supporting rods can be folded towards the center, and therefore the filter bag can be conveniently and safely assembled and disassembled on the bag cage in a labor-saving mode.

A food waste disposer and a sink incorporating the disposer are disclosed. The disposer includes: a housing with an internal cavity, and a flat plate within the cavity. The flat plate is positioned relative to the top wall of the cavity and relative to the bottom wall, dividing the cavity into an upper chamber above the flat plate and a lower chamber below the flat plate. The upper side wall of the lower chamber has a feed inlet penetrating its own wall thickness, and the lower part of the lower chamber has a discharge outlet. The upper chamber has a first water outlet and a water inlet for external water supply, the first water outlet being located on the flat plate to connect the upper and lower chambers. A pulverizing component is disposed within the lower chamber and operates under the drive of a driving mechanism to pulverize food waste entering through the feed inlet. In this invention, the flat plate at the top of the lower chamber and the top wall of the cavity above the flat plate can prevent the noise generated by the pulverizing component from propagating upwards, thereby reducing operating noise.

The utility model relates to mechanical equipment field discloses a cooling water spraying device for styrene storage tank, including the jar body, the outer wall fixedly connected with fixed block of jar body, the inner wall fixedly connected with the direct current pipe of fixed block, the top fixedly connected with ring pipe of direct current pipe, the inner wall fixedly connected with a plurality of spraying mechanism of ring pipe, the outer wall fixedly connected with a plurality of support of jar body, the outer wall fixedly connected with strengthening mechanism of jar body, the spraying mechanism includes the connecting pipe, the outer wall fixedly connected in the inner wall of ring pipe of connecting pipe, the bottom fixedly connected with the base of connecting pipe, in the utility model, through the motor of starting the inner wall of sliding block, motor drive force drives gear to rotate, under the cooperation of inner and outer rack plate of the inner wall of base, gear rotation drives sliding block to move in the base, and connecting column and connecting plate cooperate transmission force.

This invention relates to the field of wastewater treatment technology, specifically to a dynamic jet negative pressure sludge discharge device, comprising a gas-liquid separation chamber, a negative pressure sludge suction pipe, a gas-liquid separation net, a high-pressure air pump, a high-pressure water pump, a sludge loosening component, a jetting component, a lifting plate, a hydraulic driver, a first hydraulic telescopic rod, a second hydraulic telescopic rod, a third hydraulic telescopic rod, a first connecting rod, a second connecting rod, a feed pipe and lifting sleeve, and other components such as the sludge loosening component and the jetting component. This invention achieves water deaeration through the cooperation of the gas-liquid separation chamber, the gas-liquid separation net, and the high-pressure air pump; loosens the sludge through components such as the aeration rods of the sludge loosening component; and washes and breaks up the sludge through components such as the arc-shaped shovel and the anti-clogging nozzles of the jetting component. The second and third hydraulic telescopic rods, along with other components, allow for adjustment of the angle and height of multiple components. This solves the problems of incomplete cleaning, high energy consumption, poor adaptability, and easy clogging in existing sludge discharge devices, achieving efficient, precise, and stable cleaning of sludge at the bottom of the tank under different working conditions.

According to the cleaning structure of the shaver, when the driving assembly drives the tool bit assembly to conduct shaving, the impeller is driven to rotate reversely, so that beard residues (broken beards) are sucked into the containing cavity, and the collection efficiency of the beard residues is improved. In the cleaning process, cleaning liquid flows into the negative pressure cavity, so that the impeller and the negative pressure cavity form a water pump structure, under the combined action of forward rotation force and centrifugal force of the impeller, beards in the containing groove are thrown into the cleaning groove and finally discharged to the outside through the cleaning groove, the cleaning effect is better, beard residues are conveniently discharged, and the cleaning efficiency is improved. And self-cleaning circulation in the shaver can be realized. Due to the fact that the distance exists between the transmission assembly and the inner wall of the negative pressure cavity, the transmission assembly is in a suspended state in the negative pressure cavity, friction force cannot be generated between the transmission assembly and the inner wall of the negative pressure cavity in the moving process, the rotating effect of the transmission assembly is better, and then the shaving effect is better.

The application discloses a kind of segmented hole sealing multi-tube synchronous grouting device and construction method, belong to grouting equipment technical field, including multiple grouting pipes, multiple segmented covers, multiple segmented membrane bags and multiple pressure valves;Multiple segmented covers are set on multiple grouting pipes according to preset grouting section distance interval along grouting pipe length direction;Each grouting pipe includes inlet section pipe body and outlet section pipe body, inlet section pipe body is provided with membrane bag inlet, outlet section pipe body is provided with grouting port, and the membrane bag inlet and grouting port of each grouting pipe are set according to preset grouting section distance interval;Each segmented membrane bag is located at adjacent grouting section boundary and wraps corresponding membrane bag inlet;Each pressure valve is installed inside grouting pipe and located in the pipe section covered by segmented membrane bag, and the pressure valve is configured to: when the pressure of liquid in the pipe is less than the set threshold, it is closed, and it is opened and kept irreversible opening after exceeding the threshold.The application realizes reliable segmented hole sealing, prevents grouting and multi-tube synchronous grouting, improves construction efficiency and grouting quality.

This invention discloses a method for producing low-temperature resistant plastic granules for pipes, comprising the following steps: Step 1, cleaning the waste material, and then adding the raw material to a high-speed mixer to obtain a premix; Step 2, adding the premix to a twin-screw extruder and heating it to a molten state for plasticization. This invention relates to the field of plastic granule preparation technology. In this method for producing low-temperature resistant plastic granules for pipes, wastewater is discharged into a circulation tank, driving a turbulence impeller to rotate. While the wastewater is filtered through a grading filter plate, a scraper removes dirt from the surface of the grading filter plate, preventing clogging. Furthermore, the drainage area of ​​the drainage channel can be increased by adjusting the water flow, increasing the water pressure and the impact force on the turbulence impeller, thus increasing the thrust on the scraper and improving the cleaning effect.

The invention relates to the technical field of washing equipment, particularly provides a water inlet system of washing equipment and the washing equipment, and aims to solve the problem that the dissolving effect of a detergent or a softener is poor due to the mode that an existing treating agent is directly fed or enters along with water flow. The water inlet system of the washing equipment comprises a detergent storage cavity, a softener storage cavity, a pump device, a water inlet pipeline, a first switching valve, a second switching valve and a temporary storage cavity, wherein the first switching valve, the second switching valve and the temporary storage cavity are sequentially arranged on the water inlet pipeline; the detergent storage cavity and the softener storage cavity are both communicated with the first switching valve, a suction port of the pump device is communicated with the second switching valve, and an outlet of the pump device is communicated with the water inlet pipeline between the second switching valve and the temporary storage cavity. Through combined arrangement of the detergent storage cavity, the softener storage cavity, the pump device, the first switching valve, the second switching valve and the temporary storage cavity, a treating agent can be mixed and dissolved with water in advance, the treating agent is dissolved in advance, the washing effect is improved, and damage to clothes is reduced.

The application relates to the technical field of pipeline cleaning, and discloses a pipeline cleaning device, which comprises a walking main body and a triggering main body, the walking main body is externally fixedly connected with a guide rail, the guide rail is internally provided with a guide groove, and the output end of the walking main body is fixedly connected with a servo motor. The servo motor is arranged to drive the double-thread screw rod with mirror image threads along the central rod to rotate, so as to control the mutual approach or separation of the outer sliding blocks, simultaneously make the movable block slide outside the guide rod, simultaneously make the movable block slide inside the guide rail, make the rotating support rod rotate inside the rotating base, and then control the triggering main body to separate from or approach the walking main body, so as to change the unfolding width of the walking mechanism, facilitate the pipeline cleaning device to automatically adjust the unfolding angle of the walking mechanism according to the pipe wall width, and solve the problem that the pipeline cleaning device cannot adjust the unfolding angle of the walking mechanism according to the pipe wall width.

This invention relates to a three-dimensional enclosed dust suppression system and control method for intelligent spraying on coal mining faces, belonging to the field of coal mine dust suppression control. It includes a coal mining machine, an onboard spraying system, and a tracking spraying system. The coal mining machine transports coal via a scraper conveyor. Rocker arms are located at both ends of the coal mining machine, with drums for coal mining mounted on the rocker arms. The onboard spraying system is positioned at the root of the rocker arms to enclose the drums at both ends of the coal mining machine. The tracking spraying system is mounted on the scraper conveyor and located beside the coal mining machine. The tracking spraying system is connected to a control system to activate the spraying devices near the front and rear drums of the coal mining machine in real time, guiding the dust-laden airflow generated by the coal mining machine towards the coal face. The onboard and tracking spraying systems create a three-dimensional enclosed space around the coal mining machine, preventing dust from spreading throughout the working area with the airflow, thus improving the overall dust suppression effect.

This disclosure provides a spraying device, relating to the field of stage technology. The spraying device includes: a pressure pipe and a plurality of nozzles; a gripping structure is provided on the pressure pipe, and the surface of the gripping structure protrudes from the surface of the pressure pipe along the radial direction of the pressure pipe; the plurality of nozzles are connected to the pressure pipe, and the gripping structure is located between two adjacent nozzles along the axial direction of the pressure pipe, thereby facilitating the user's gripping of the spraying device.

The utility model relates to the technical field of biological rotating disc sewage treatment, in particular to self-cleaning type biological rotating disc sewage treatment equipment which comprises a biochemical tank, a rotating disc device and a driving device, the biochemical tank is provided with a water inlet and a water outlet, the rotating disc device is arranged in the biochemical tank, and the rotating disc device comprises a rotating shaft and a plurality of discs arranged on the rotating shaft. The driving device is connected with the rotating shaft, the cleaning device comprises a supporting assembly and an elution assembly, the elution assembly is arranged corresponding to the interval space, the supporting assembly is used for driving the elution assembly to extend into the interval space, and the elution assembly comprises a first pressurizing baffle; therefore, the water flow in the interval space is pressurized and accelerated. The elution assembly is driven by the supporting assembly to extend into the interval space between the adjacent discs, so that the water flow in the interval space is pressurized and accelerated, the shearing force of the water flow on the biological membrane on the discs is improved, and the biological membrane is promoted to be separated from the discs.

The utility model relates to live pig slaughtering and shaving technical field, concretely is a kind of live pig slaughtering and shaving flushing mechanism, including cleaning tank, the inside fixed setting of cleaning tank has booster mechanism, the booster mechanism includes barrier, the inside fixed setting of cleaning tank has barrier, the inside movable setting of barrier has screw thread cover, the inside bottom end fixed setting of cleaning tank has electromagnetic push device, the top end fixed setting of electromagnetic push device has assembly block, the outside fixed setting of assembly block has rubber piston.The utility model by pouring clean water into cleaning tank, screw thread cover knob enters barrier, start electromagnetic push device, assembly block and rubber plug are pushed upwards, clean water will be sprayed from the water jet head on hot water pipe, can increase the internal water pressure, to clean the hair on the surface of pigskin after giving pig shaving, the increase of water pressure can wash the stubborn pig hair on the epidermis, improves the cleaning effect.

The invention relates to an expansion tube type filter, in particular to an expansion tube type filter solid-liquid separation mechanism which comprises a fixed support, a barrel, a water inlet and a water outlet, the water inlet and the water outlet are formed in the two sides of the barrel, the expansion tube type filter solid-liquid separation mechanism further comprises a transmission assembly, and the transmission assembly is installed in the barrel. The transmission assembly connects the moving rod with the power-assisted plate through the linkage rotating shaft, the power-assisted plate is connected with the expansion membrane through the clockwork spring, the expansion membrane is stretched to form wrinkles within the rupture strength range under the limitation of the clockwork spring, the contact area of water to be treated and the expansion membrane is increased through the wrinkle structure, and the compression spring can generate elastic force to drive the expansion membrane to rebound. The reciprocating motion of the moving rod drives the sliding block to move, meanwhile, the rack and the gear are meshed and matched to control the opening size of the drainage pipe, when the water flow speed is too high, the expansion membrane forms wrinkles to increase the contact area with the water flow, and the opening of the drainage pipe is enlarged for drainage, so that the filtering effect of the filter is improved.

The spray head comprises a water outlet part and a baffle, a flow channel is arranged in the water outlet part, a water inlet hole and a water outlet hole are formed in the flow channel, a necking opening is formed in the position, close to the water outlet hole, of the flow channel so as to improve the water outlet pressure, the baffle directly faces the water outlet hole, and the face, directly facing the water outlet hole, of the baffle is a convex face. Water columns sprayed out of the water outlet holes are sprayed to the convex face of the baffle to form divergent water flow, the spray head further comprises a connecting part, and through holes are formed in the connecting part. The sprayer is simple in structure, small in water flow energy loss and convenient to adjust in range when used in cooperation with a vertical rod.

This invention discloses a flushing valve and its control method. The flushing valve includes a valve body, a piston mechanism, and a control device. The valve body has a water storage chamber, a water inlet channel, a water outlet, and a piston chamber. The water inlet channel, water outlet, and piston chamber are all connected to the water storage chamber. The water inlet channel is used to connect to an external water supply source. The piston mechanism is located in the piston chamber and includes a flushing piston and a water control piston. One end of the flushing piston faces the water outlet. The control end of the control device is located in the piston chamber. The control method includes: adjusting the position of the water control piston in the movable chamber through the control device to adjust the water flow direction inside the piston chamber and control the flushing piston to close or open the water outlet. This invention can effectively shorten the path of the water flow from the water outlet. When flushing from the water outlet, the flushing water flow is independent of the piston chamber controlled by the control device, which can effectively increase the water flow rate and water pressure, resulting in a good flushing effect.

This utility model belongs to the field of salt spray test solution preparation technology. Specifically, this utility model relates to a neutral salt spray test solution preparation device. The device includes a salt water tank and a pure water preparation structure connected to the salt water tank. A titration structure is provided at the opening of the salt water tank, and a detection device is provided inside the salt water tank. After preparation, pure water enters the salt water tank. A first jog titration valve is activated to release dilute hydrochloric acid as small droplets into the salt water tank. A second jog titration valve is activated to add sodium hydroxide solution as small droplets into the salt water tank, thus preparing a solution that meets the requirements. The use of dedicated equipment for solution preparation saves manpower.

The utility model relates to the technical field of fire fighting, and discloses a ship navigation emergency fire fighting device, which comprises a mounting base, a water outlet pipe arranged at the top of the mounting base, a water outlet arranged at the top of the water outlet pipe, a valve arranged between the water outlet pipe and the water outlet, and an exhaust unit arranged on the water outlet pipe. And through the arranged exhaust unit, when a fire occurs in the navigation process, gas in the fire fighting device and the connecting pipeline can be rapidly exhausted after seawater is pumped in, so that the seawater can be rapidly pumped out, and the rapid fire extinguishing effect is achieved.

This utility model discloses a drip-proof water dispenser, including a hot water solenoid valve and a water outlet. A pressure relief component is provided on the pipeline between the hot water solenoid valve and the water outlet. The pressure relief component includes a pressure relief body and is divided into a water chamber and an air chamber by an elastic membrane. The water chamber is used for hot water flow, and the air chamber has an air hole connecting to the atmosphere. This utility model can effectively prevent dripping after the hot water solenoid valve is closed by the reciprocating vibration of the elastic membrane.

This utility model relates to the field of cleaning technology for crushing equipment, specifically a cleaning device for vibrating screens. It includes a base plate, a linear vibrating screen mounted on the bottom, and a cleaning mechanism mounted on the base plate and used in conjunction with the linear vibrating screen. The cleaning mechanism includes a lifting frame mounted on the base plate, a horizontal moving component mounted on the lifting frame, and a rotating cleaning component mounted on the horizontal moving component. The rotating cleaning component is adapted to the screen box of the linear vibrating screen and is located above the screen box. In the rotating cleaning component of this utility model, the inlet pipe can rotate around its own axis under the drive of a driving component. Combined with the tapered design of the outlet pipe, the water flow can cover multiple angle areas inside the screen box during rotation. Simultaneously, the horizontal moving component drives the rotating cleaning component to move horizontally along the length of the screen box. Combined with the height adjustment function of the lifting frame, this achieves cleaning of the screen mesh and inner wall inside the vibrating screen box, effectively removing residual materials.

The application provides a high-pressure water flushing device, which comprises a water pipe, a valve, a booster pipe pump, a variable-diameter pipe, a nozzle angle adjusting mechanism and a nozzle, the valve and the booster pipe pump are installed on the water pipe, the variable-diameter pipe is communicated with the water pipe, the nozzle angle adjusting mechanism is communicated with the variable-diameter pipe, and the nozzle is communicated with the nozzle angle adjusting mechanism through a pipeline.

This invention relates to the field of composite pipe forming technology and discloses a multi-layer composite lining pressing device for hydrogen embrittlement-resistant austenitic stainless steel pipes. The device includes a machine base with several support platforms fixedly connected to the top. Two water injection chambers are also fixedly connected to the top of the machine base, with water outlets on opposite sides of each chamber. This invention utilizes the fact that the diameter of the fixed flange is smaller than the inner diameter of the composite lining, and the thickness of the rubber membrane is also smaller than the diameter of the composite lining. Therefore, the fixed flange will not contact the composite lining when entering or exiting the pipe. This effectively prevents the problem of defects in the composite lining in the middle section of the pipe caused by the conventional frustum-shaped plugs used to seal the pipe ends. These defects result in poor adhesion between the composite lining and the inner wall of the outer pipe during pressing, reducing the overall forming quality of the pipe.

This application discloses a mechanical switching valve flushing device for use in the field of bathroom products. The application includes: an inlet assembly, a limiting assembly, and an outlet assembly; the limiting assembly includes: a limiting member, a movable frame, and a baffle plate; the inlet assembly has a first outlet; the limiting member is disposed within the movable frame; the baffle plate is connected to the movable frame, and one end of the baffle plate is connected to the first outlet; one end of the movable frame is connected to the outlet assembly; the inlet assembly and the outlet assembly are connected; the inlet assembly is used to connect to a water source, the first outlet is used to discharge water from the inlet assembly through the first outlet, the inlet assembly and the outlet assembly are connected to form a water storage cavity, the movable frame is movably disposed within the water storage cavity, used to move the baffle plate, the baffle plate is used to block the first outlet under water pressure, the limiting member is used to limit the movement distance of the movable frame within the water storage cavity, and the outlet assembly is used to discharge water from the water storage cavity.

The utility model relates to fire fighting equipment detection technical field discloses a kind of fire door anti-spraying water impact tester, including fire hose, the inside left side of fire hose is fixedly connected with round, the inside fixedly connected with cylinder in round, the outside sliding connection of cylinder has slip ring, the outside right side of slip ring is fixedly connected with spring a.In the utility model, first, slip ring is pushed back under the action of water flow pressure and is slid on cylinder to round inside, let water flow pass smoothly, when water flow appears backflow trend, slip ring will be quickly reset under the action of spring a elasticity, form tight seal, to block reverse water flow, simultaneously, when rotating handle on top layer moves down, water flow resistance increases by thread transmission to drive pressing plate to move down, inside flow cross-sectional area reduces at this time, water flow resistance increases;Conversely, the extrusion force of water decreases, water pressure reduces, it is convenient to adjust and change hose pass diameter, promote the progress of experiment.

This utility model discloses a pressurized coffee component extraction device, belonging to the field of coffee component extraction. The pressurized coffee component extraction device includes a coffee machine, a pressurized water inlet connected to the output end of the coffee machine, a filter pot disposed on the front of the coffee machine, the filter pot being fitted onto the surface of the pressurized water inlet, coffee powder stored inside the filter pot, a support being disposed at the bottom of the filter pot, and a transmission structure disposed on the surface of the coffee machine. The transmission structure utilizes the support to drive the filter pot upwards and change the distance between it and the pressurized water inlet. The transmission structure includes a connecting frame fixedly connected to the right side of the coffee machine. This utility model directly adjusts the impact force of the high-pressure water flow on the coffee powder by changing the distance between the filter pot and the pressurized water inlet. A smaller distance increases the water pressure and improves extraction efficiency; a larger distance reduces the pressure and avoids over-extraction, thus solving the problem of gradual concentration reduction caused by traditional fixed pressurization.

The utility model discloses a water mist cooling treatment device for die steel forging. The water mist cooling treatment device comprises a butt joint nozzle, an elastic pipe is fixedly connected to the lower end of the butt joint nozzle, spray nozzles are evenly installed on the elastic pipe, a support is fixedly connected to the outer portion of the butt joint nozzle, an extrusion rod is rotatably installed on the side portion of the support, and a bolt is installed on the upper portion of the extrusion rod in a threaded mode. The support comprises a support body, and the upper end of the support body is fixedly connected with a groove-shaped column. The support further comprises a reinforcing block, the elastic pipe covers the outer side of target die steel, when the die steel is thin, the bolt is screwed, the upper portion of the extrusion rod is extruded outwards through the bolt, the lower portion of the extrusion rod extrudes the elastic pipe inwards, the bolt on the other side is adjusted in a similar way, the elastic pipe is shrunk, then the water pressure is reduced, and water is saved; the elastic pipe is opened, water pressure is increased, die steel of different models can be conveniently adjusted and matched, and the water resource utilization rate is increased.