CN220561273U - Water cutting vehicle - Google Patents

Water cutting vehicle Download PDF

Info

Publication number
CN220561273U
CN220561273U CN202322050903.8U CN202322050903U CN220561273U CN 220561273 U CN220561273 U CN 220561273U CN 202322050903 U CN202322050903 U CN 202322050903U CN 220561273 U CN220561273 U CN 220561273U
Authority
CN
China
Prior art keywords
water
hydraulic
sand
sand mixing
water cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322050903.8U
Other languages
Chinese (zh)
Inventor
董大勇
董韩子扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Aihe Mechanical And Electrical Technology Co ltd
Original Assignee
Liaoning Aihe Mechanical And Electrical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Aihe Mechanical And Electrical Technology Co ltd filed Critical Liaoning Aihe Mechanical And Electrical Technology Co ltd
Priority to CN202322050903.8U priority Critical patent/CN220561273U/en
Application granted granted Critical
Publication of CN220561273U publication Critical patent/CN220561273U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model provides a water cutting vehicle, relates to water cutting technical field, including the vehicle body, the vehicle body includes vehicle driving system, vehicle driving system is equipped with the power takeoff, still includes hydraulic pressure station, water tank, hydraulic drive formula booster pump, sand mixing unit and water cutting spray gun, the hydraulic pressure station includes hydraulic pump and oil tank, the output of power takeoff is connected with the hydraulic pump and is operated with the drive hydraulic pump, hydraulic drive formula booster pump's oil inlet and oil return port are connected to the hydraulic pressure station respectively, hydraulic drive formula booster pump's water inlet and water tank intercommunication, hydraulic drive formula booster pump's delivery port is connected to the water inlet of sand mixing unit, the delivery outlet of sand mixing unit is connected to the water cutting spray gun, and this kind of water cutting vehicle is convenient long-range to remove and can carry out water cutting operation promptly.

Description

Water cutting vehicle
Technical field:
the utility model relates to the technical field of water cutting, in particular to a water cutting vehicle.
The background technology is as follows:
the water cutting is also called water jet cutting or water knife cutting, and is divided into pure water cutting and abrasive water cutting, and is a special processing method. The water cutting machine is a special device for water cutting operation, which uses a water pump on a host machine to pressurize water, the water obtains pressure energy, and then the pressure energy is sprayed from a tiny nozzle of a spray gun (abrasive water is mixed into the abrasive water before the pressurized water is sprayed from the nozzle of the spray gun), and the pressure energy is converted into kinetic energy, so that high-speed jet flow is formed. The cutting utilizes the impact damage action of the kinetic energy of the high-speed jet flow to the workpiece, thereby achieving the purposes of cutting and forming.
In many special construction or emergency rescue works, cutting and dismantling operations are required to be carried out on the premise of avoiding open fire so as to avoid explosion, and sparks are not generated in the water cutting process, so that the special cutting and dismantling requirements can be met. However, the water cutting device in the prior art is often inconvenient to move in a long distance, and the construction or rescue site sometimes does not have perfect water and electricity conditions, so that the water cutting operation cannot be performed immediately, and further the rescue or construction is delayed. In the prior art, a water cutting facility which is convenient for long-distance movement and can work in real time is lacking.
The utility model comprises the following steps:
in order to solve the technical problems, the utility model provides the water cutting vehicle which is convenient to move in a long distance and can immediately perform water cutting operation.
The utility model is realized by the following technical scheme:
the utility model provides a water cutting vehicle, includes the vehicle body, the vehicle body includes vehicle driving system, characterized by, vehicle driving system is equipped with the power takeoff, still includes hydraulic pressure station, water tank, hydraulic drive formula booster pump, sand mixing unit and water cutting spray gun, the hydraulic pressure station includes hydraulic pump and oil tank, the output of power takeoff is connected with the hydraulic pump and is operated with the drive hydraulic pump, hydraulic drive formula booster pump's oil inlet and oil return opening are connected to the hydraulic pressure station respectively, hydraulic drive formula booster pump's water inlet and water tank intercommunication, hydraulic drive formula booster pump's delivery port is connected to the water inlet of sand mixing unit, the delivery outlet of sand mixing unit is connected to the water cutting spray gun.
In another aspect of the utility model, the hydraulic station further comprises a water-cooled oil cooler, an oil inlet of the water-cooled oil cooler is connected with an oil return port of the hydraulic-driven booster water pump, an oil outlet of the water-cooled oil cooler is connected to an oil tank, the water tank is connected with a water inlet of the water-cooled oil cooler through a pipeline, and a water outlet of the water-cooled oil cooler is connected with a water inlet of the hydraulic-driven booster water pump.
In another aspect of the present utility model, the vehicle body includes a cabin, and the oil tank, the water tank, the hydraulically driven booster pump, and the sand mixing unit are respectively disposed in the cabin.
In another aspect of the utility model, a pipe winding device is also fixed in the carriage, the water cutting spray gun is connected with the output port of the sand mixing unit through a pipeline, and the pipe winding device is used for winding the pipeline between the water cutting spray gun and the output port of the sand mixing unit.
In another aspect of the present utility model, the sand mixing unit includes a grinding pot and a sand mixing integrated block connected to the bottom end of the grinding pot; the utility model discloses a sand mixing integrated block, including sand mixing integrated block, hydraulic drive formula booster pump, abrasive material jar water supply channel, discharge gate, sand mixing integrated block, the inside water inlet channel that lets in sand mixing integrated block, the water inlet channel outer end is linked together with the delivery port of hydraulic drive formula booster pump, and the inner branch of water inlet channel becomes abrasive material jar water supply channel and discharge gate, abrasive material jar water supply channel is linked together with the inner chamber of abrasive material jar, the export of discharge gate communicates with the input port of water cutting spray gun, sand outlet channel has still been opened to the inside of sand mixing integrated block, sand outlet channel one end is linked together with the inner chamber of abrasive material jar, and the other end communicates to the discharge gate.
In another aspect of the utility model, the vehicle body comprises a carriage, a sand storage box is further fixed in the carriage, the lower part of the sand storage box is in a funnel shape, a sand outlet valve is installed at the bottom end of the sand storage box, a telescopic hose is connected to the bottom of the sand outlet valve, and the abrasive tank is located below the telescopic hose.
In another aspect of the utility model, the sand outlet valve comprises a vertical pipe, a plugboard frame and a screw rod, wherein the plugboard frame is vertically fixed on the outer wall of the vertical pipe, the screw rod is rotatably fixed on the plugboard frame through a bearing, a nut is fixed on the plugboard, the nut is matched with the screw rod, a slot is horizontally arranged on the vertical pipe, the slot is matched with the plugboard, the plugboard is slidably inserted in the slot, the inner cavity of the vertical pipe is blocked by the plugboard full section completely inserted into the slot, and a disc-shaped handle is fixed at the outer end of the screw rod.
In another aspect of the present utility model, the sand mixing unit is detachably fixed in the vehicle cabin.
The beneficial effects of the utility model are as follows: the water cutting vehicle can immediately perform water cutting operation, and the power for water cutting is obtained from a power system of the vehicle through the power takeoff, does not need to depend on external power, and is used as the vehicle to conveniently move in a long distance, so that the water cutting vehicle is suitable for emergency rescue or special construction needing to avoid open fire. In one aspect of the utility model, the sand storage box and the telescopic hose are arranged to facilitate the sand adding operation process in the abrasive material tank, so that the practicability is high.
Description of the drawings:
fig. 1 is a schematic perspective view showing the internal structure of embodiment 1 of the present utility model.
Fig. 2 is a side view schematically showing the internal structure of embodiment 2 of the present utility model.
Fig. 3 is a schematic perspective view of a sand outlet valve in embodiment 2 of the present utility model.
In the accompanying drawings: 1. the hydraulic oil cooler comprises a vehicle body, 2, a power takeoff, 3, a hydraulic pump, 4, a hydraulic drive type booster pump, 5, a water tank, 6, a sand mixing unit, 7, a sand storage box supporting frame, 8, a sand storage box, 9, a sand outlet valve, 901, a vertical pipe, 902, a nut, 903, a screw rod, 904, a handle, 905, a plugboard frame, 906, plugboards, 10, a telescopic hose, 11, a water cutting spray gun, 12, an oil tank, 13, a pipe winding device, 14 and a water-cooled oil cooler.
The specific embodiment is as follows:
embodiments of the present utility model will be further described with reference to the accompanying drawings and examples:
in the description of the present utility model, it should be understood that the description of indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The utility model provides a water cutting vehicle, includes vehicle body 1, vehicle body 1 includes vehicle driving system, vehicle driving system is equipped with power takeoff 2, still includes hydraulic pressure station, water tank 5, hydraulic drive formula booster pump 4, sand mixing unit 6 and water cutting spray gun 11, hydraulic pressure station includes hydraulic pump 3 and oil tank 12, hydraulic pump 3 adopts the gear pump, power takeoff 2's output is connected with hydraulic pump 3 of hydraulic pressure station in order to drive hydraulic pump 3 operation, and hydraulic pump of hydraulic pressure station is driven by power takeoff's output, hydraulic drive formula booster pump 4's oil inlet and return opening are connected to hydraulic pressure station respectively, form the return circuit to make hydraulic pressure station drive formula booster pump work, hydraulic drive formula booster pump's water inlet and water tank intercommunication, hydraulic drive formula booster pump's delivery port is connected to the water inlet of sand mixing unit, sand mixing unit's delivery outlet is connected to water cutting spray gun 11. In this embodiment, the hydraulic station further includes a water-cooled oil cooler 14, an oil inlet of the water-cooled oil cooler is connected with an oil return port of the hydraulic-driven booster pump, an oil outlet of the water-cooled oil cooler is connected to an oil tank, the water tank is connected with a water inlet of the water-cooled oil cooler through a pipeline, and a water outlet of the water-cooled oil cooler is connected with a water inlet of the hydraulic-driven booster pump. The arrangement of the water-cooled oil cooler effectively reduces the oil temperature by utilizing the water in the water tank. In this embodiment, the vehicle body includes a cabin, and the oil tank, the water tank, the hydraulic driving booster pump, and the sand mixing unit are respectively fixed in the cabin by bolts or other manners, or placed in the cabin. In this embodiment, a tank rack is fixed in the carriage, and the tank is placed in the tank rack. In this embodiment, a pipe winding device 13 is further fixed in the carriage, the water cutting spray gun is connected with the output port of the sand mixing unit through a pipeline, and the pipe winding device is used for winding the pipeline between the water cutting spray gun and the output port of the sand mixing unit. In this embodiment, the sand mixing unit includes a grinding tank and a sand mixing integrated block connected to the bottom end of the grinding tank; the utility model discloses a grinding material jar, including the sand mixing integrated block, the sand mixing integrated block is opened there is the water inlet channel that lets in the inside of sand mixing integrated block, the water inlet channel outer end is linked together with the delivery port of hydraulic drive formula booster pump, and the inner branch of water inlet channel becomes abrasive material jar water supply channel and discharge channel, abrasive material jar water supply channel is linked together with the inner chamber of grinding material jar, the export of discharge channel communicates with the input port of water cutting spray gun, still open out the sand channel in the sand mixing integrated block inside, play sand channel one end is linked together with the inner chamber of grinding material jar, and the other end communicates to the discharge channel on, in this embodiment, abrasive material jar water supply channel upper end is connected with the hook pipe that lets in the inside of grinding material jar. In this embodiment, a valve is installed on the sand outlet channel. In this embodiment, the sand mixing unit is placed in the carriage or detachably fixed in the carriage, and the concrete fixing manner may be a bolt connection or other common detachable connection manner, preferably a connection manner capable of being quickly disassembled.
The water cutting vehicle utilizes the power takeoff to enable the power system of the vehicle to provide power for the hydraulic station, and the hydraulic station provides power for the hydraulic driving type booster pump, so that the hydraulic driving type booster pump boosts water from the water tank, a water cutting system is formed by the water cutting vehicle, the sand mixing unit and the water cutting spray gun, and water cutting operation can be further carried out. The water cutting vehicle does not need to depend on an external power source and a water source, so that the water cutting vehicle can quickly reach an operation site and immediately perform water cutting operation, open fire is not generated in the cutting process, and the water cutting vehicle can be well suitable for emergency rescue or special cutting, dismantling and other operations needing to stop the open fire.
Example 2
The utility model provides a water cutting vehicle, includes vehicle body 1, vehicle body 1 includes vehicle driving system, vehicle driving system is equipped with power takeoff 2, still includes hydraulic pressure station, water tank 5, hydraulic drive formula booster pump 4, sand mixing unit 6 and water cutting spray gun 11, hydraulic pressure station includes hydraulic pump and oil tank, the hydraulic pump adopts the gear pump, power takeoff 2's output is connected with hydraulic pump of hydraulic pressure station in order to drive hydraulic pump operation, and hydraulic pump of hydraulic pressure station is driven by power takeoff's output promptly, hydraulic drive formula booster pump 4's oil inlet and return port are connected to hydraulic pressure station respectively, form the return circuit to make hydraulic pressure station drive formula booster pump work, hydraulic drive formula booster pump's water inlet and water tank intercommunication, hydraulic drive formula booster pump's delivery port is connected to sand mixing unit's water inlet, sand mixing unit's delivery outlet is connected to water cutting spray gun 11. In this embodiment, the hydraulic station further includes a water-cooled oil cooler, an oil inlet of the water-cooled oil cooler is connected with an oil return port of the hydraulic driving booster water pump, an oil outlet of the water-cooled oil cooler is connected to an oil tank, the water tank is connected with a water inlet of the water-cooled oil cooler through a pipeline, and a water outlet of the water-cooled oil cooler is connected with a water inlet of the hydraulic driving booster water pump. The arrangement of the water-cooled oil cooler effectively reduces the oil temperature by utilizing the water in the water tank. In this embodiment, the vehicle body includes a cabin, and the oil tank, the water tank, the hydraulic-driven booster pump, and the sand mixing unit are respectively fixed in the cabin or placed in the cabin by bolts or other means. In this embodiment, a tank rack is fixed in the carriage, and the tank is placed in the tank rack. In this embodiment, still be fixed with the twine pipe ware in the carriage, the water cutting spray gun passes through the pipeline and is connected with the delivery outlet of mixing sand unit, twine the pipe ware and be used for twining the pipeline between the delivery outlet of water cutting spray gun and mixing sand unit. In this embodiment, the sand mixing unit includes a grinding tank and a sand mixing integrated block connected to the bottom end of the grinding tank; the utility model discloses a grinding material jar, including the sand mixing integrated block, the sand mixing integrated block is opened there is the water inlet channel that lets in the inside of sand mixing integrated block, the water inlet channel outer end is linked together with the delivery port of hydraulic drive formula booster pump, and the inner branch of water inlet channel becomes abrasive material jar water supply channel and discharge channel, abrasive material jar water supply channel is linked together with the inner chamber of grinding material jar, the export of discharge channel communicates with the input port of water cutting spray gun, still open out the sand channel in the sand mixing integrated block inside, play sand channel one end is linked together with the inner chamber of grinding material jar, and the other end communicates to the discharge channel on, in this embodiment, abrasive material jar water supply channel upper end is connected with the hook pipe that lets in the inside of grinding material jar. In this embodiment, a valve is installed on the sand outlet channel.
In this embodiment, still be fixed with in the carriage and store up sand box 8, in this embodiment, be fixed with in the carriage and store up sand box support frame 7, store up sand box 8 and pass through the bolt or weld fastening on storing up sand box support frame 7, the lower part of storing up sand box is the funnel form, sand outlet valve 9 is installed to the bottom of sand box, sand outlet valve 9 bottom is connected with flexible hose 10, the abrasive material jar is located flexible hose 10's below. In this embodiment, the sand outlet valve includes standpipe 901, picture peg 906, picture peg frame 905 and screw 903, picture peg frame 905 vertical welding fixes on the standpipe outer wall, the screw rod passes through the bearing rotationally to be fixed on the picture peg frame, welded fastening has nut 902 on the picture peg, the nut cooperates on the screw rod, the slot has been opened to the level on the standpipe, slot and picture peg looks adaptation, the picture peg is slidably inserted in the slot, and the picture peg full section of inserting slot cuts off the inner chamber of standpipe completely, the outer end welded fastening of screw rod has discoid handle 904. In this embodiment, the sand mixing unit is placed in the carriage or detachably fixed in the carriage, and the concrete fixing manner may be a bolt connection or other common detachable connection manner, preferably a connection manner capable of being quickly disassembled.
The water cutting vehicle utilizes the power takeoff to enable the power system of the vehicle to provide power for the hydraulic station, and the hydraulic station provides power for the hydraulic driving type booster pump, so that the hydraulic driving type booster pump boosts water from the water tank, a water cutting system is formed by the water cutting vehicle, the sand mixing unit and the water cutting spray gun, and water cutting operation can be further carried out. The water cutting vehicle does not need to depend on an external power source and a water source, so that the water cutting vehicle can quickly reach an operation site and immediately perform water cutting operation, open fire is not generated in the cutting process, and the water cutting vehicle can be well suitable for emergency rescue or special cutting, dismantling and other operations needing to stop the open fire.
The setting of sand storage box has ensured the sufficiency of abrasive material, and the lower part of sand storage box is funnel form, goes out sand valve and flexible hose's setting and makes operating personnel can conveniently, add sand in to the abrasive material jar fast, and availability is efficient, the practicality is strong.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims (8)

1. The utility model provides a water cutting vehicle, includes the vehicle body, the vehicle body includes vehicle driving system, characterized by, vehicle driving system is equipped with the power takeoff, still includes hydraulic pressure station, water tank, hydraulic drive formula booster pump, sand mixing unit and water cutting spray gun, the hydraulic pressure station includes hydraulic pump and oil tank, the output of power takeoff is connected with the hydraulic pump and is operated with the drive hydraulic pump, hydraulic drive formula booster pump's oil inlet and oil return opening are connected to the hydraulic pressure station respectively, hydraulic drive formula booster pump's water inlet and water tank intercommunication, hydraulic drive formula booster pump's delivery port is connected to the water inlet of sand mixing unit, the delivery outlet of sand mixing unit is connected to the water cutting spray gun.
2. The water-cut vehicle according to claim 1, wherein the hydraulic station further comprises a water-cooled oil cooler, an oil inlet of the water-cooled oil cooler is connected with an oil return port of the hydraulic-driven booster water pump, an oil outlet of the water-cooled oil cooler is connected to an oil tank, the water tank is connected with a water inlet of the water-cooled oil cooler through a pipeline, and a water outlet of the water-cooled oil cooler is connected with a water inlet of the hydraulic-driven booster water pump.
3. The water cutting vehicle according to claim 1, wherein the vehicle body includes a cabin, and the oil tank, the water tank, the hydraulically driven booster pump, and the sand mixing unit are respectively disposed in the cabin.
4. A water cutting vehicle according to claim 3, wherein a pipe winding device is further fixed in the carriage, the water cutting spray gun is connected with the output port of the sand mixing unit through a pipeline, and the pipe winding device is used for winding the pipeline between the water cutting spray gun and the output port of the sand mixing unit.
5. The water cutting vehicle according to claim 1, wherein the sand mixing unit comprises a grinding tank and a sand mixing integrated block connected to the bottom end of the grinding tank; the utility model discloses a sand mixing integrated block, including sand mixing integrated block, hydraulic drive formula booster pump, abrasive material jar water supply channel, discharge gate, sand mixing integrated block, the inside water inlet channel that lets in sand mixing integrated block, the water inlet channel outer end is linked together with the delivery port of hydraulic drive formula booster pump, and the inner branch of water inlet channel becomes abrasive material jar water supply channel and discharge gate, abrasive material jar water supply channel is linked together with the inner chamber of abrasive material jar, the export of discharge gate communicates with the input port of water cutting spray gun, sand outlet channel has still been opened to the inside of sand mixing integrated block, sand outlet channel one end is linked together with the inner chamber of abrasive material jar, and the other end communicates to the discharge gate.
6. The water cutting vehicle according to claim 5, wherein the vehicle body comprises a carriage, a sand storage box is further fixed in the carriage, the lower portion of the sand storage box is funnel-shaped, a sand outlet valve is installed at the bottom end of the sand storage box, a telescopic hose is connected to the bottom of the sand outlet valve, and the abrasive tank is located below the telescopic hose.
7. The water cutting vehicle according to claim 6, wherein the sand outlet valve comprises a vertical pipe, a plugboard frame and a screw rod, the plugboard frame is vertically fixed on the outer wall of the vertical pipe, the screw rod is rotatably fixed on the plugboard frame through a bearing, a nut is fixed on the plugboard, the nut is matched with the screw rod, a slot is horizontally formed in the vertical pipe, the slot is matched with the plugboard, the plugboard is slidably inserted in the slot, the inner cavity of the vertical pipe is blocked by the plugboard full-section of the slot, and a disc-shaped handle is fixed at the outer end of the screw rod.
8. A water cutting vehicle according to any one of claims 1 to 7, wherein the sand mixing unit is detachably secured in the vehicle compartment.
CN202322050903.8U 2023-08-01 2023-08-01 Water cutting vehicle Active CN220561273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322050903.8U CN220561273U (en) 2023-08-01 2023-08-01 Water cutting vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322050903.8U CN220561273U (en) 2023-08-01 2023-08-01 Water cutting vehicle

Publications (1)

Publication Number Publication Date
CN220561273U true CN220561273U (en) 2024-03-08

Family

ID=90093100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322050903.8U Active CN220561273U (en) 2023-08-01 2023-08-01 Water cutting vehicle

Country Status (1)

Country Link
CN (1) CN220561273U (en)

Similar Documents

Publication Publication Date Title
CN104175230B (en) Suspension grinding material water jet cutting equipment
CN203668425U (en) Tank cleaning device
CN208878887U (en) Spray-painting plant is used in a kind of production of new-energy automobile
CN109454560A (en) A kind of engineering machinery water-saving high-pressure steel-plate cutter
CN112706080A (en) Double-module anchor rod cutting device
CN220561273U (en) Water cutting vehicle
CN203460064U (en) Vehicle-mounted water cutting system
CN102784911B (en) Cleaning machine for cleaning efficient liner blank coating
CN210489581U (en) Chip cleaning device
CN209206585U (en) A kind of new type steel shearing equipment
CN214862174U (en) Construction site water spray cooling dust device
CN211358210U (en) Wisdom is dust device for building site
CN209503864U (en) The mixing multi-functional ship rust remover of three mixing sand tanks before frequency conversion
CN106670633A (en) Automatic spray device for anti-splashing agent and plasma cutting machine comprising automatic spray device
CN215880079U (en) Cutting equipment for water conservancy pipeline construction
CN110919456A (en) Cutting fluid ejecting device for machine tool machining
CN219465903U (en) Pulse abrasive water jet cutting machine
CN214054586U (en) Cutting dust removal protection device for numerical control cutting machine
KR101943726B1 (en) Attachment device for chipping
CN214528112U (en) Automatic circulation system of oil storage tank and filling machine
CN218096723U (en) Vehicle-mounted ice slurry pipe cleaning device
CN219059013U (en) Accident power supply control device for pressure regulating valve set
CN215318072U (en) Hydraulic device for hydraulic slotting experiments
CN217833941U (en) High-pressure water aluminum part deburring machine
CN110434113A (en) Gas-liquid drives cleaning device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant