CN216577353U - Pneumatic water cutting machine - Google Patents

Abstract

A pneumatic water cutting machine relates to the technical field of water cutting, and comprises a pressurizing assembly, an abrasive material supplying and mixing unit and a spray gun, wherein the pressurizing assembly comprises a pneumatic motor and a plunger pump which is connected with the pneumatic motor and driven by the pneumatic motor; still include inlet tube and outlet pipe, inlet tube one end is connected with the water inlet of plunger pump, the inlet tube other end is used for connecting the water source, outlet pipe one end is connected with the delivery port of plunger pump, the outlet pipe other end is linked together with the water inlet that the mixing unit was supplied with to the abrasive material, the export that the mixing unit was supplied with to the abrasive material is linked together with the spray gun, and this kind of pneumatic water cutting machine can be driven by the air compression system who has in the pit, and then carries out the water cutting operation, and the use does not need the power consumption, need not carry out the overlap joint of circuit, uses conveniently and safety in the mine.

Description

Pneumatic water cutting machine

The technical field is as follows:

the utility model relates to a water cutting technical field especially relates to a pneumatic water cutting machine.

Background art:

water cutting, also known as water jet cutting or water jet cutting, 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, and utilizes a water pump driven by a motor to pressurize water, the water obtains pressure energy, and then the water is sprayed out from a fine nozzle of a spray gun (abrasive water cutting also mixes with abrasive before the pressurized water is sprayed out from the nozzle of the spray gun), and the pressure energy is converted into kinetic energy, thereby forming high-speed jet flow. The cutting is just to utilize the impact damage effect of the kinetic energy of the high-speed jet flow on the workpiece, so as to achieve the purposes of cutting off and forming. However, when the traditional water cutting machine is applied to the special working environment under the coal mine, firstly, the problem that a host machine loaded with a motor is too heavy and inconvenient to move exists, secondly, the problem that underground power utilization is inconvenient and the disassembly and connection are troublesome exists, in addition, potential safety hazards still exist in the underground power utilization, strict control needs to be carried out, and inconvenience is caused, so that the application of the water cutting technology under the coal mine is influenced.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a pneumatic water cutting machine can provide power by the pressure wind system of having in the pit, and then carries out the water cutting operation, and it is convenient, the security is high to use.

The utility model discloses a realize through following technical scheme:

a pneumatic water cutting machine comprises a pressurizing assembly, an abrasive supplying and mixing unit and a spray gun, and is characterized in that the pressurizing assembly comprises a pneumatic motor and a plunger pump which is connected with the pneumatic motor and driven by the pneumatic motor; still include inlet tube and outlet pipe, inlet tube one end is connected with the water inlet of plunger pump, the inlet tube other end is used for connecting the water source, outlet pipe one end is connected with the delivery port of plunger pump, the outlet pipe other end is linked together with the water inlet that mixing unit was supplied with to the abrasive material, mixing unit's export and spray gun are supplied with to the abrasive material are linked together.

The utility model discloses an in another aspect, still include the intake pipe, intake pipe one end is connected with pneumatic motor's air inlet, install valve and oil water separator in the intake pipe.

The utility model discloses an in another aspect, still include the air supply connecting pipe, the one end and the intake-tube connection of air supply connecting pipe, the other end of air supply connecting pipe is used for connecting the forced air system in the pit.

The utility model discloses an in another aspect, still include the outlet duct, be connected with the muffler on the outlet duct.

In another aspect of the present invention, the inlet pipe is provided with a Y-type pipe filter.

In another aspect of the present invention, the outlet pipe is provided with an air-vent valve.

The utility model discloses an in another aspect, still include pressure boost assembly mounting bracket and supply with the abrasive material mixing unit mounting bracket with pressure boost assembly mounting bracket phase separation, the air motor with the plunger pump is fixed in the pressure boost assembly mounting bracket, the abrasive material is supplied with mixing unit and is fixed in the abrasive material is supplied with mixing unit mounting bracket, be linked together through the high-pressure rubber pipe between outlet pipe and the water inlet that the mixing unit was supplied with to the abrasive material.

In another aspect of the present invention, the bottom of the pressure increasing unit mounting frame and the bottom of the abrasive feeding and mixing unit mounting frame are respectively installed with a predetermined number of bottom wheels.

In another aspect of the present invention, the abrasive supply and mixing unit includes an abrasive tank and a mulling assembly connected to a bottom end of the abrasive tank; the mulling assembly is provided with a mulling passage, the mulling passage is respectively communicated with the water outlet pipe and the abrasive tank, the mulling passage is used for mixing abrasive and water, and the outlet end of the mulling passage is connected with the spray gun through a high-pressure rubber pipe.

The utility model has the advantages that: the pneumatic water cutting machine can be driven by an underground air compression system to further perform water cutting operation, does not need electricity in the using process, does not need to lap a circuit, and is convenient and safe to apply in a mine.

Description of the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention.

In the drawings: 1. abrasive material supplies mixing unit, 101, abrasive material jar, 102, mulling subassembly, 2, spray gun, 3, pressure boost subassembly mounting bracket, 4, plunger pump, 5, air-vent valve, 6, air motor, 7, intake pipe, 8, outlet duct, 9, outlet pipe, 10, inlet pipe, 11, abrasive material supplies mixing unit mounting bracket.

The specific implementation mode is as follows:

the following will further explain the embodiments of the present invention with reference to the drawings and examples:

in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A pneumatic water cutting machine comprises a pressurizing assembly, an abrasive feeding and mixing unit 1 and a spray gun 2, wherein the pressurizing assembly comprises a pneumatic motor 6 and a plunger pump 4 which is connected with the pneumatic motor 6 and driven by the pneumatic motor 6; still include inlet tube 10 and outlet pipe 9, inlet tube 10 one end is connected with the water inlet of plunger pump 4, the inlet tube 10 other end is used for connecting the water source, outlet pipe 9 one end is connected with the delivery port of plunger pump 4, the outlet pipe 9 other end is linked together with the water inlet that mixing unit 1 was supplied with to the abrasive material, mixing unit 1 was supplied with to the abrasive material export is linked together with spray gun 2. Still include intake pipe 7, intake pipe 7 one end is connected with pneumatic motor 6's air inlet, install valve and oil water separator in the intake pipe 7. The air source connecting pipe is characterized by further comprising an air source connecting pipe, one end of the air source connecting pipe is connected with the air inlet pipe, and the other end of the air source connecting pipe is used for being connected with an underground compressed air system. Still include outlet duct 8, be connected with the muffler on the outlet duct 8, the setting of muffler has reduced the noise. And a Y-shaped pipeline filter is arranged on the water inlet pipe. And the water outlet pipe 9 is provided with a pressure regulating valve 5. Still include pressure boost subassembly mounting bracket 3 and supply with the abrasive material of 3 phase separations of pressure boost subassembly mounting bracket and mix unit mounting bracket 11, pneumatic motor with the plunger pump passes through the bolt fastening in pressure boost subassembly mounting bracket 3, the abrasive material is supplied with and is mixed the unit and supply with in mixing unit mounting bracket 11 through the bolt fastening at the abrasive material, be linked together through the high-pressure rubber pipe between outlet pipe and the water inlet that the abrasive material supplied with mixing unit. The bottom of the pressurizing assembly mounting frame 3 and the bottom of the abrasive feeding and mixing unit mounting frame 11 are respectively provided with a preset number of bottom wheels. The arrangement of the bottom wheels facilitates the moving of the pressurizing assembly mounting frame and the abrasive feeding and mixing unit mounting frame. In this embodiment, the abrasive supply and mixing unit 1 includes an abrasive tank 101 and a mulling assembly 102 connected to a bottom end of the abrasive tank 101; the sand mulling assembly 102 is provided with a sand mulling passage which is respectively communicated with the water outlet pipe and the abrasive tank 101, the sand mulling passage is used for mixing abrasive and water, and the outlet end of the sand mulling passage is connected with the spray gun 2 through a high-pressure rubber pipe.

When the high-pressure abrasive water jet cutting device is used, an air inlet of the air source connecting pipe is connected to an underground compressed air system, the water inlet pipe 10 is connected with a water source, compressed air of the underground compressed air system drives the pneumatic motor 6 to operate, the pneumatic motor 6 drives the plunger pump 4 to operate, the plunger pump 4 supplies high-pressure water to the abrasive material supply and mixing unit, and the high-pressure water and the abrasive material are mixed by the abrasive material supply and mixing unit and then are sprayed out through the spray gun 2 to form high-pressure abrasive water jet so as to perform water cutting operation. The separate structure of the pressurizing assembly mounting frame 3 and the abrasive supply and mixing unit mounting frame 11 makes the pneumatic water cutting machine more flexible in use and moving.

Compared with the traditional water jet cutting machine, the utility model discloses a pneumatic water jet cutting machine can be driven by the pressure wind system of having in the pit, and then carries out the water jet cutting operation, and the use does not need the power consumption, need not carry out the overlap joint of circuit, uses when this type of special environment in the pit of colliery, has avoided inconvenience and the potential safety hazard that the power consumption caused in the pit, and convenient to use, security height are high.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (9)

1. A pneumatic water cutting machine comprises a pressurizing assembly, an abrasive feeding and mixing unit (1) and a spray gun (2), and is characterized in that the pressurizing assembly comprises a pneumatic motor (6) and a plunger pump (4) which is connected with the pneumatic motor (6) and driven by the pneumatic motor (6); still include inlet tube (10) and outlet pipe (9), inlet tube (10) one end is connected with the water inlet of plunger pump (4), the inlet tube (10) other end is used for connecting the water source, outlet pipe (9) one end is connected with the delivery port of plunger pump (4), outlet pipe (9) other end is linked together with the water inlet that mixing unit (1) was supplied with to the abrasive material, the export that mixing unit (1) was supplied with to the abrasive material is linked together with spray gun (2).

2. The pneumatic water cutting machine according to claim 1, further comprising an air inlet pipe (7), wherein one end of the air inlet pipe (7) is connected with an air inlet of the pneumatic motor (6), and a valve and an oil-water separator are mounted on the air inlet pipe (7).

3. The pneumatic water cutting machine according to claim 2, further comprising an air source connecting pipe, wherein one end of the air source connecting pipe is connected with the air inlet pipe (7), and the other end of the air source connecting pipe is used for connecting a downhole compressed air system.

4. A pneumatic water cutting machine according to claim 1, further comprising an air outlet pipe (8), wherein a silencer is connected to the air outlet pipe (8).

5. A pneumatic water cutting machine as claimed in claim 1 wherein a Y-tube filter is mounted on the water inlet pipe.

6. A pneumatic water cutting machine according to claim 1, wherein the outlet pipe (9) is fitted with a pressure regulating valve (5).

7. A pneumatic water cutting machine according to any one of claims 1 to 6, further comprising a pressurizing assembly mounting frame (3) and an abrasive supply mixing unit mounting frame (11) separated from the pressurizing assembly mounting frame (3), wherein the pneumatic motor and the plunger pump are fixed in the pressurizing assembly mounting frame (3), the abrasive supply mixing unit (1) is fixed in the abrasive supply mixing unit mounting frame (11), and the water outlet pipe is communicated with the water inlet of the abrasive supply mixing unit (1) through a high-pressure rubber hose.

8. A pneumatic water cutting machine according to claim 7, wherein a predetermined number of bottom wheels are mounted to the bottom of the pressure boost assembly mounting bracket (3) and the bottom of the abrasive supply mixing unit mounting bracket (11), respectively.

9. A pneumatic water cutting machine according to claim 1, characterized in that the abrasive supply mixing unit comprises an abrasive tank (101) and a sand mulling assembly (102) connected to the bottom end of the abrasive tank (101); the sand mulling assembly (102) is provided with a sand mulling passage, the sand mulling passage is respectively communicated with the water outlet pipe and the abrasive tank (101), the sand mulling passage is used for mixing abrasive and water, and the outlet end of the sand mulling passage is connected with the spray gun (2) through a high-pressure rubber pipe.

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