CN212376846U - Pressure regulating valve for controlling pressure of high-pressure pump - Google Patents
Pressure regulating valve for controlling pressure of high-pressure pump Download PDFInfo
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- CN212376846U CN212376846U CN202020882764.9U CN202020882764U CN212376846U CN 212376846 U CN212376846 U CN 212376846U CN 202020882764 U CN202020882764 U CN 202020882764U CN 212376846 U CN212376846 U CN 212376846U
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Abstract
The utility model provides a pressure regulating valve for controlling pressure of a high-pressure pump, which comprises a water inlet pipe, wherein the right side of the water inlet pipe is provided with a pressure regulating shell, a pressure regulating structure is arranged inside the pressure regulating shell, and the right side of the pressure regulating shell is provided with a water outlet pipe; the water inlet pipe is connected with the pressure regulating shell through a thread group, and a waterproof gasket is arranged at the joint; the pressure regulating shell is connected with the pressure regulating structures through connecting structures, and 5 pressure regulating structures are distributed on the inner wall of the pressure regulating shell at equal angles; the water outlet pipe is connected with the pressure regulating structure through a second thread group, and a second waterproof gasket is arranged at the joint; the utility model changes the shape of the pressure regulating valve and reduces the whole volume of the valve while maintaining the pressure regulating capability; the pressure can be directly connected in series to enter a used node and is regulated and controlled by matching with a high-pressure pump; meanwhile, through replacement of parts, repeated utilization can be achieved, and cost is reduced.
Description
Technical Field
The utility model relates to a pressure adjustment field especially relates to an air-vent valve of high-pressure pump control pressure.
Background
Along with the development of times, the pressure of various pipelines is lifted and the pressure of different nodes is required to be lifted and the existence of a high-pressure pump is required, but the high-pressure pump cannot be accurately adjusted aiming at different branches and nodes after the pressure is lifted. Meanwhile, the space of the nodes on part of the branches is limited, and conventional pressure regulating valves cannot be used.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a pressure regulating valve for controlling pressure of a high-pressure pump, which comprises a water inlet pipe (1), wherein a pressure regulating shell (2) is arranged on the right side of the water inlet pipe (1), a pressure regulating structure (3) is arranged in the pressure regulating shell (2), and a water outlet pipe (4) is arranged on the right side of the pressure regulating shell (2); the water inlet pipe (1) is connected with the pressure regulating shell (2) through a thread group (10), and a waterproof gasket (9) is arranged at the joint; the pressure regulating shell (2) is connected with the pressure regulating structures (3) through connecting structures (6), and 5 pressure regulating structures (3) are distributed on the inner wall of the pressure regulating shell (2) at equal angles; the water outlet pipe (4) is connected with the pressure regulating structure (3) through a second thread group (11), and a second waterproof gasket (12) is arranged at the joint.
Preferably, the thread group (10) consists of an external thread of the water inlet pipe (1) and an internal thread at the left end of the pressure regulating shell (2); the second thread group (11) consists of external threads of the water outlet pipe (4) and internal threads at the right end of the pressure regulating shell (2); the thread pitch, major diameter and minor diameter of the thread group (10) and the thread pitch, major diameter and minor diameter of the second thread group (11) are the same.
Preferably, the connecting structure (6) consists of a guide rail on the pressure regulating shell (2) and a guide groove on the pressure regulating structure (3); the 5 guide rails are located on the inner wall of the pressure regulating shell (2) and distributed at equal angles around the center line of the pressure regulating shell (2).
Preferably, the back of the pressure regulating structures (3) is provided with a guide groove, 5 pressure regulating structures (3) surround a hollow round table, and diamond coating is carried out on two ends of the hollow round table.
Preferably, the outer wall of the pressure regulating shell (2) is provided with a clamping structure (8), and 4 clamping structures (8) are distributed on the outer wall of the pressure regulating shell (2) at equal angles.
Preferably, the joint of the pressure regulating structure (3) and the water outlet pipe (4) is provided with a sealing gap (7) so as to seal by using a sealing glue or a sealing ring.
Preferably, the material of inlet tube (1), pressure regulating shell (2), pressure regulating structure (3) and outlet pipe (4) is the stainless steel.
The utility model has the advantages that: the pressure regulating capacity is kept, the shape of the pressure regulating valve is changed, and the overall volume of the valve is reduced; the pressure can be directly connected in series to enter a used node and is regulated and controlled by matching with a high-pressure pump; meanwhile, through replacement of parts, repeated utilization can be achieved, and cost is reduced.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a sectional view of the connection structure of the present invention;
FIG. 4 is a structural diagram of the pressure regulating structure of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a water inlet pipe; 2. a pressure regulating housing; 3. a pressure regulating structure; 4. a water outlet pipe; 6. a connecting structure; 7. sealing the gap; 8. a clamping structure; 9. a waterproof gasket; 10. a thread group; 11. a second thread group; 12. a second waterproof gasket.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1-4, the present invention comprises: the water inlet pipe 1 is provided with a pressure regulating shell 2 on the right side of the water inlet pipe 1, a pressure regulating structure 3 is arranged in the pressure regulating shell 2, and a water outlet pipe 4 is arranged on the right side of the pressure regulating shell 2; the water inlet pipe 1 is connected with the pressure regulating shell 2 through a thread group 10, and a waterproof gasket 9 is arranged at the joint; the pressure regulating shell 2 is connected with the pressure regulating structures 3 through connecting structures 6, and 5 pressure regulating structures 3 are distributed on the inner wall of the pressure regulating shell 2 at equal angles; the water outlet pipe 4 is connected with the pressure regulating structure 3 through a second thread group 11, and a second waterproof gasket 12 is arranged at the joint.
In the present embodiment, preferably, the thread group 10 is composed of an external thread of the water inlet pipe 1 and an internal thread at the left end of the pressure regulating housing 2; the second thread group 11 consists of external threads of the water outlet pipe 4 and internal threads at the right end of the pressure regulating shell 2; the thread pitch of the thread group 10 is the same as that of the second thread group 11 in both major and minor diameters.
By adopting the structure, the water inlet pipe 1 and the water outlet pipe 4 can keep relatively static when the pressure regulating shell 2 is adjusted, and the disassembly process is avoided.
In this embodiment, the connecting structure 6 is preferably composed of a guide rail on the pressure regulating housing 2 and a guide groove on the pressure regulating structure 3; the 5 guide tracks are positioned on the inner wall of the pressure regulating shell 2 and distributed at equal angles around the central line of the pressure regulating shell 2.
By adopting the structure, the pressure regulating structures 3 can be ensured to be in one-to-one correspondence.
In this implementation, preferably, the back of the pressure regulating structures 3 is provided with a guide groove, 5 pressure regulating structures 3 surround a hollow round table, and diamond coating is performed on two ends of the hollow round table.
By adopting the structure, the connection is convenient, the liquid flowing rule is also met, and the friction force can be greatly reduced by coating.
In this implementation, it is preferred that the outer wall of pressure regulating shell 2 is equipped with clamping structure 8, and 4 clamping structure 8 equiangular distributions are in pressure regulating shell 2 outer wall.
By adopting the structure, tools such as a wrench, a water pipe wrench and the like can be conveniently used for fastening and fixing.
In this embodiment, it is preferable that a sealing gap 7 is provided at a connection position of the pressure regulating structure 3 and the water outlet pipe 4, so as to seal with a sealant or a sealing ring.
By adopting the structure, the side leakage phenomenon generated by gaps can be effectively avoided.
In this embodiment, the water inlet pipe 1, the pressure regulating housing 2, the pressure regulating structure 3 and the water outlet pipe 4 are preferably made of stainless steel.
By the arrangement of the structure, the service life of the device is prolonged.
In use, 5 pressure regulating structures 3 are connected with the pressure regulating shell 2 through the connecting structure 6, the water-proof gasket 9 is sleeved in the water inlet pipe 1, and the second water-proof gasket 12 is sleeved in the water outlet pipe 4. The water inlet pipe 1 is connected with the pressure regulating shell 2 through a thread group 10, and the water outlet pipe 4 is connected with the pressure regulating structure 3 through a second thread group 11. The pressure regulating shell 2 is rotated by using props such as a wrench, the front and rear thread end faces can push the pressure regulating structure 3 to change the flow, and therefore the pressure difference at the two ends is controlled. The exposed thread area is a sealing gap 7, and sealing treatment is carried out by using a sealing adhesive tape or a sealing ring.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The pressure regulating valve for controlling the pressure of the high-pressure pump is characterized by comprising a water inlet pipe (1), wherein a pressure regulating shell (2) is arranged on the right side of the water inlet pipe (1), a pressure regulating structure (3) is arranged inside the pressure regulating shell (2), and a water outlet pipe (4) is arranged on the right side of the pressure regulating shell (2); the water inlet pipe (1) is connected with the pressure regulating shell (2) through a thread group (10), and a waterproof gasket (9) is arranged at the joint; the pressure regulating shell (2) is connected with the pressure regulating structures (3) through connecting structures (6), and 5 pressure regulating structures (3) are distributed on the inner wall of the pressure regulating shell (2) at equal angles; the water outlet pipe (4) is connected with the pressure regulating structure (3) through a second thread group (11), and a second waterproof gasket (12) is arranged at the joint.
2. A pressure-regulating valve for a control pressure of a high-pressure pump according to claim 1, characterized in that: the thread group (10) consists of an external thread of the water inlet pipe (1) and an internal thread at the left end of the pressure regulating shell (2); the second thread group (11) consists of external threads of the water outlet pipe (4) and internal threads at the right end of the pressure regulating shell (2); the thread pitch, major diameter and minor diameter of the thread group (10) and the thread pitch, major diameter and minor diameter of the second thread group (11) are the same.
3. A pressure-regulating valve for a control pressure of a high-pressure pump according to claim 1, characterized in that: the connecting structure (6) consists of a guide rail on the pressure regulating shell (2) and a guide groove on the pressure regulating structure (3); the 5 guide rails are located on the inner wall of the pressure regulating shell (2) and distributed at equal angles around the center line of the pressure regulating shell (2).
4. A pressure-regulating valve for a control pressure of a high-pressure pump according to claim 1, characterized in that: the back of the pressure regulating structure (3) is provided with a guide groove, 5 pressure regulating structures (3) surround a hollow round table, and diamond coating is carried out on two ends of the hollow round table.
5. A pressure-regulating valve for a control pressure of a high-pressure pump according to claim 1, characterized in that: the outer wall of the pressure regulating shell (2) is provided with a clamping structure (8), and 4 clamping structures (8) are distributed on the outer wall of the pressure regulating shell (2) at equal angles.
6. A pressure-regulating valve for a control pressure of a high-pressure pump according to claim 1, characterized in that: the pressure regulating structure (3) with outlet pipe (4) junction is equipped with sealed clearance (7) to sealed glue or sealing washer are sealed.
7. The pressure-regulating valve for the control pressure of a high-pressure pump according to claim 6, characterized in that: the material of inlet tube (1), pressure regulating shell (2), pressure regulating structure (3) and outlet pipe (4) is the stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882764.9U CN212376846U (en) | 2020-05-22 | 2020-05-22 | Pressure regulating valve for controlling pressure of high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882764.9U CN212376846U (en) | 2020-05-22 | 2020-05-22 | Pressure regulating valve for controlling pressure of high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376846U true CN212376846U (en) | 2021-01-19 |
Family
ID=74177904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882764.9U Expired - Fee Related CN212376846U (en) | 2020-05-22 | 2020-05-22 | Pressure regulating valve for controlling pressure of high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376846U (en) |
-
2020
- 2020-05-22 CN CN202020882764.9U patent/CN212376846U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |