CN221220707U - Pneumatic high-pressure pump - Google Patents
Pneumatic high-pressure pump Download PDFInfo
- Publication number
- CN221220707U CN221220707U CN202322889563.8U CN202322889563U CN221220707U CN 221220707 U CN221220707 U CN 221220707U CN 202322889563 U CN202322889563 U CN 202322889563U CN 221220707 U CN221220707 U CN 221220707U
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- pipe
- oil
- cylinder
- pressure
- oil tank
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- 239000003921 oil Substances 0.000 abstract description 66
- 238000007789 sealing Methods 0.000 abstract description 19
- 239000010720 hydraulic oil Substances 0.000 abstract description 13
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 230000005489 elastic deformation Effects 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a pneumatic high-pressure pump, which comprises an oil tank, an air cylinder communicated with the oil tank, a cylinder body communicated with the air cylinder and a liquid-air control valve communicated with the cylinder body, wherein an oil outlet pipe capable of adjusting the oil outlet pressure value is fixedly communicated with the bottom of the oil tank, and comprises: one end of the pipe body, which is fixedly communicated with the oil tank, is provided with an oil inlet; the branch pipe is fixedly communicated with an oil outlet arranged on the side wall of the pipe body, which is close to the oil inlet; the sealing piston is movably arranged on the inner wall of the pipe body; the pressure providing piece is fixedly arranged on one side of the sealing piston, which is away from the oil inlet. According to the utility model, through the oil outlet pipe composed of the pipe body, the branch pipe, the sealing piston and the pressure providing piece, the internal pressure of the oil outlet pipe can be regulated, so that the hydraulic oil in the oil tank can be discharged only by reaching the corresponding pressure value, and the pressure value in the oil outlet pipe is adjustable, so that the operation is flexible and convenient, and the use convenience of the pneumatic high-pressure pump is improved.
Description
Technical Field
The utility model relates to the technical field of high-pressure pumps, in particular to a pneumatic high-pressure pump.
Background
The pneumatic high-pressure pump uses gas as a driving source to provide conveying pressure for hydraulic oil, so that the hydraulic oil is conveyed by keeping a preset pressure value, in the prior art, the pressure value at an oil outlet pipe of the traditional pneumatic high-pressure pump cannot be adjusted, the conveying pressure value of the hydraulic oil can only be adjusted through air source pressure, the air source pressure is adjusted, the operation difficulty is high, time and labor are wasted, the using complexity is increased, the pneumatic high-pressure pump is not flexible and convenient to use, and therefore, the pneumatic high-pressure pump is provided.
Disclosure of utility model
The present utility model is directed to a pneumatic high-pressure pump to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pneumatic high-pressure pump comprises an oil tank, an air cylinder communicated with the oil tank, a cylinder body communicated with the air cylinder and a liquid-air control valve communicated with the cylinder body, wherein an oil outlet pipe capable of adjusting an oil outlet pressure value is fixedly communicated with the bottom of the oil tank, and the oil outlet pipe comprises:
An oil inlet is formed in one end of the pipe body, which is fixedly communicated with the oil tank, and is used for discharging hydraulic oil in the oil tank;
the tapping pipe is fixedly communicated with an oil outlet formed in the side wall of the pipe body, which is close to the oil inlet, and is used for connecting an oil pipe of external equipment;
The sealing piston is movably arranged on the inner wall of the pipe body and used for plugging the branch pipe;
The pressure providing piece is fixedly arranged on one side, away from the oil inlet, of the sealing piston and is used for providing pressure on the sealing piston.
Preferably, the pressure provides the piece and includes elastic deformation spare and deformation volume regulating part, elastic deformation spare is fixed to be set up between sealing piston and deformation volume regulating part, deformation volume regulating part includes regulating plate and translation subassembly, the regulating plate activity sets up in the body inside for elastic deformation spare bear, translation subassembly is used for the regulation of regulating plate in the body position.
Preferably, the translation subassembly includes the nut seat of fixedly inlaying and locating body one end that deviates from the oil inlet, nut seat inboard screw thread grafting has adjusting screw, adjusting screw's one end and adjusting plate middle part rotate to be connected.
Preferably, the elastic deformation piece is a pressure spring, a telescopic pipe is movably arranged on the inner side of the pressure spring, and two ends of the telescopic pipe are fixedly connected with one side opposite to the sealing piston and the adjusting plate respectively.
Preferably, a three-way valve is fixedly arranged between the air outlet pipe of the cylinder body and the air inlet pipe of the cylinder, one end of the three-way valve is fixedly provided with an air delivery pipe, and one end of the air delivery pipe is fixedly communicated with the bottom of the cylinder.
Preferably, a connecting pipe is fixedly arranged between the air cylinder and the oil tank and used for being communicated with the inside of the air cylinder and the oil tank, an extrusion piston is movably arranged in the oil tank, a piston plate is movably arranged in the air cylinder, a push rod is fixedly connected between the piston plate and the extrusion piston, the outer wall of the push rod is movably inserted with the inner wall of the connecting pipe, and an O-shaped ring is fixedly arranged on the inner wall of the connecting pipe.
The utility model has the technical effects and advantages that:
According to the utility model, through the oil outlet pipe composed of the pipe body, the branch pipe, the sealing piston and the pressure providing piece, the internal pressure of the oil outlet pipe can be regulated, so that the hydraulic oil in the oil tank can be discharged only by reaching the corresponding pressure value, and the pressure value in the oil outlet pipe is adjustable, so that the operation is flexible and convenient, and the use convenience of the pneumatic high-pressure pump is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of a top-down section of a flowline of the present utility model.
Fig. 3 is a schematic side view of the cylinder and block of the present utility model.
Fig. 4 is a schematic side sectional view of the cylinder and the oil tank of the present utility model.
In the figure: 1. an oil tank; 11. extruding the piston; 12. a connecting pipe; 2. a cylinder; 21. a piston plate; 22. a push rod; 3. a cylinder; 4. a liquid-gas control valve; 5. a gas pipe; 6. an oil outlet pipe; 61. a tube body; 611. a branch pipe; 62. sealing the piston; 63. an oil inlet; 64. an oil outlet; 65. an adjusting plate; 66. a pressure spring; 67. a telescopic tube; 68. adjusting a screw; 69. a nut seat; 7. and a three-way valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a pneumatic high-pressure pump as shown in figures 1-4, which comprises an oil tank 1, an air cylinder 2 communicated with the oil tank 1, a cylinder body 3 communicated with the air cylinder 2 and a liquid-air control valve 4 communicated with the cylinder body 3, wherein an oil outlet pipe 6 capable of adjusting the oil outlet pressure value is fixedly communicated with the bottom of the oil tank 1, the air inlet start-stop of a port of the cylinder body 3 is controlled by the liquid-air control valve 4, so that air conveyed by an external air source can enter the air cylinder 2, the air cylinder 2 acts to press the inside of the oil tank 1, the inside of the oil tank 1 reaches a preset pressure value to extrude hydraulic oil, the high-pressure conveying of the hydraulic oil is achieved, and the oil outlet pipe 6 comprises:
An oil inlet 63 is formed in one end of the pipe body 61 fixedly communicated with the oil tank 1 and used for discharging hydraulic oil in the oil tank 1;
The tapping pipe 611, the tapping pipe 611 is fixedly communicated with an oil outlet 64 formed on the side wall of the pipe body 61, which is close to the oil inlet 63, and is used for connecting an oil pipe of external equipment;
The sealing piston 62 is movably arranged on the inner wall of the pipe body 61 and is used for sealing the branch pipe 611;
The pressure providing member is fixedly arranged on one side of the sealing piston 62, which is away from the oil inlet 63, and is used for providing pressure on the sealing piston 62.
In the above-mentioned scheme, when the pressure of the hydraulic oil in the oil tank 1 reaches the pressure provided by the pressure providing member, the hydraulic oil in the oil tank 1 pushes the sealing piston 62 in the pipe body 61 to move, so that the sealing piston 62 moves in the pipe body 61, the position of the oil outlet 64 communicating with the tapping pipe 611 on the inner wall of the pipe body 61 is exposed, and the hydraulic oil can enter the tapping pipe 611 from the oil outlet 64, so as to be transported to the external equipment
In a preferred embodiment, the pressure providing member comprises an elastic deformation member and a deformation amount adjusting member, the elastic deformation member is fixedly arranged between the sealing piston 62 and the deformation amount adjusting member, the deformation difficulty of the elastic deformation member is adjusted by the deformation amount adjusting member, the pressure required by deformation of the elastic deformation member is changed into adjustable, wherein the deformation amount adjusting member comprises an adjusting plate 65 and a shifting assembly, the adjusting plate 65 is movably arranged inside the tube body 61, the device is used for bearing the elastic deformation member, the translation assembly is used for driving the adjusting plate 65 to move, so that the adjusting plate 65 extrudes the elastic deformation member to deform by a preset amount, thus the initial state of the elastic deformation member has a certain deformation amount, thereby realizing the purpose of increasing the pressure required by the deformation of the seal piston 62 by moving and extruding the elastic deformation piece, further, the translation component is used for adjusting the position of the adjusting plate 65 in the pipe body 61, the translation component comprises a nut seat 69 fixedly embedded at one end of the pipe body 61, which is far away from the oil inlet 63, an adjusting screw 68 is inserted into the inner side of the nut seat 69 in a threaded manner, one end of the adjusting screw 68 is rotationally connected with the middle part of the adjusting plate 65, the adjusting screw 68 is matched with the nut seat 69, so that the adjusting screw 68 can move while rotating, thereby, the adjusting plate 65 can be driven to adjust the position, and the moved position can be locked, so that the operation is simpler and more convenient, preferably, the elastic deformation member is a pressure spring 66, a telescopic pipe 67 is movably arranged at the inner side of the pressure spring 66, two ends of the telescopic pipe 67 are respectively and fixedly connected with one side opposite to the sealing piston 62 and the adjusting plate 65, the pressure spring 66 is matched with the telescopic pipe 67, the amount of pressure required to move sealing piston 62 to expose outlet port 64 may be set by the amount of deflection of pressure spring 66.
Further, a connecting pipe 12 is fixedly arranged between the air cylinder 2 and the oil tank 1 and used for internal communication of the air cylinder 2 and the oil tank 1, an extrusion piston 11 is movably arranged in the oil tank 1, a piston plate 21 is movably arranged in the air cylinder 2, a push rod 22 is fixedly connected between the piston plate 21 and the extrusion piston 11, the outer wall of the push rod 22 is movably inserted with the inner wall of the connecting pipe 12, an O-shaped ring is fixedly arranged on the inner wall of the connecting pipe 12, air inlet at the top of the air cylinder 2 can drive the piston plate 21 to move downwards, the extrusion piston 11 is driven to move downwards in the oil tank 1 by the push rod 22, and therefore the internal pressure of the oil tank 1 is increased, and the aim of providing pressure for hydraulic oil is achieved; moreover, the three-way valve 7 is fixedly arranged between the air outlet pipe of the cylinder body 3 and the air inlet pipe of the cylinder 2, the air delivery pipe 5 is fixedly arranged at one end of the three-way valve 7, one end of the air delivery pipe 5 is fixedly communicated with the bottom of the cylinder 2, and the air outlet of the cylinder body 3 can be adjusted to be communicated with the air inlet at the top or the air inlet at the bottom of the cylinder 2 through the arrangement of the three-way valve 7, so that the piston plate 21 can be conveniently driven to lift.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Pneumatic high-pressure pump, including oil tank (1), with cylinder (2) of oil tank (1) intercommunication, with cylinder (3) of cylinder (2) intercommunication and with liquid gas control valve (4) of cylinder (3) intercommunication, its characterized in that, oil tank (1) bottom fixed intercommunication is provided with the play oil pipe (6) of adjustable play oil pressure value, play oil pipe (6) include:
An oil inlet (63) is formed in one end of the pipe body (61) fixedly communicated with the oil tank (1) and used for discharging hydraulic oil in the oil tank (1);
The tapping pipe (611) is fixedly communicated with an oil outlet (64) formed in the side wall of the pipe body (61) close to the oil inlet (63) and used for connecting an oil pipe of external equipment;
The sealing piston (62) is movably arranged on the inner wall of the pipe body (61) and is used for sealing the branch pipe (611);
The pressure providing piece is fixedly arranged on one side of the sealing piston (62) away from the oil inlet (63) and is used for providing pressure on the sealing piston (62).
2. The pneumatic high-pressure pump according to claim 1, wherein the pressure providing member comprises an elastic deformation member and a deformation amount adjusting member, the elastic deformation member is fixedly arranged between the sealing piston (62) and the deformation amount adjusting member, the deformation amount adjusting member comprises an adjusting plate (65) and a translation assembly, the adjusting plate (65) is movably arranged inside the pipe body (61) and used for bearing the elastic deformation member, and the translation assembly is used for adjusting the position of the adjusting plate (65) in the pipe body (61).
3. Pneumatic high-pressure pump according to claim 2, characterized in that the translation assembly comprises a nut seat (69) fixedly embedded at one end of the pipe body (61) deviating from the oil inlet (63), an adjusting screw (68) is inserted into the inner side of the nut seat (69) in a threaded manner, and one end of the adjusting screw (68) is rotationally connected with the middle part of the adjusting plate (65).
4. A pneumatic high-pressure pump according to claim 3, wherein the elastic deformation member is a pressure spring (66), a telescopic tube (67) is movably arranged on the inner side of the pressure spring (66), and two ends of the telescopic tube (67) are fixedly connected with one side opposite to the sealing piston (62) and the adjusting plate (65) respectively.
5. The pneumatic high-pressure pump according to claim 1, wherein a three-way valve (7) is fixedly arranged between an air outlet pipe of the cylinder body (3) and an air inlet pipe of the cylinder (2), one end of the three-way valve (7) is fixedly provided with an air delivery pipe (5), and one end of the air delivery pipe (5) is fixedly communicated with the bottom of the cylinder (2).
6. The pneumatic high-pressure pump according to claim 1, wherein a connecting pipe (12) is fixedly arranged between the air cylinder (2) and the oil tank (1) and used for internal communication of the air cylinder and the oil tank, an extrusion piston (11) is movably arranged in the oil tank (1), a piston plate (21) is movably arranged in the air cylinder (2), a push rod (22) is fixedly connected between the piston plate (21) and the extrusion piston (11), the outer wall of the push rod (22) is movably connected with the inner wall of the connecting pipe (12) in an inserting mode, and an O-shaped ring is fixedly arranged on the inner wall of the connecting pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889563.8U CN221220707U (en) | 2023-10-27 | 2023-10-27 | Pneumatic high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889563.8U CN221220707U (en) | 2023-10-27 | 2023-10-27 | Pneumatic high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221220707U true CN221220707U (en) | 2024-06-25 |
Family
ID=91577913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889563.8U Active CN221220707U (en) | 2023-10-27 | 2023-10-27 | Pneumatic high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221220707U (en) |
-
2023
- 2023-10-27 CN CN202322889563.8U patent/CN221220707U/en active Active
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| GR01 | Patent grant |