CN217462105U - Manual control reversing valve of wellhead control system - Google Patents
Manual control reversing valve of wellhead control system Download PDFInfo
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- CN217462105U CN217462105U CN202221542007.2U CN202221542007U CN217462105U CN 217462105 U CN217462105 U CN 217462105U CN 202221542007 U CN202221542007 U CN 202221542007U CN 217462105 U CN217462105 U CN 217462105U
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- valve body
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- control system
- sliding
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Abstract
The utility model discloses a manual control reversing valve of a wellhead control system, which belongs to the technical field of valves and comprises a valve body, wherein a reversing channel is arranged in an inner cavity of the valve body, a discharge port, an inlet and an outlet are formed in the surface of the valve body, the surface of the reversing channel is respectively communicated with one end of the discharge port, the inlet and the outlet, a pressing handle is slidably installed at the top of the valve body and is limited at the top of the valve body through an installation component, and a valve rod is fixedly installed at the bottom of the pressing handle; the utility model discloses manual pressing convenient operation presses required pressure release button at any time and can automatic re-setting, and panel or valve body mounting hole all can portable installation, and normally open normally closed can switch wantonly, change import and row mouthful can, the cold valve body that draws of integral type, the stable performance avoids foundry goods gas pocket to press from both sides defects such as sediment, and the commonality is good, and valve body and other gas accuse and all can be general with manual-automatic formula valve body.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a well head control system manual control switching-over valve.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media.
The manual control reversing valve of the existing wellhead control system has two types, namely a normally open valve and a normally closed valve, the two types of reversing valves cannot be switched randomly, and the problem of inconvenience in use exists, so that the manual control reversing valve of the wellhead control system needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well head control system manual control switching-over valve possesses normally open and normally closed state advantage that can switch over at will to solve the problem that proposes among the above-mentioned background art.
In order to realize the above-mentioned purpose, the utility model provides a well head control system manual control switching-over valve, which comprises a valve body, the inner chamber of valve body is equipped with the switching-over passageway, row's mouth, import and export have been seted up on the surface of valve body, the surface of switching-over passageway communicates with the one end of row mouth, import and export respectively, the top slidable mounting of valve body has the press handle, press the handle through the top that the installation component is spacing in the valve body, the bottom fixed mounting who presses the handle has the valve rod, the bottom of valve rod runs through the switching-over passageway and extends to the inner chamber of switching-over passageway, the bottom of valve rod is equipped with reset assembly.
Preferably, the installation component includes the uide bushing, the uide bushing is installed in the top of valve body, the surface of valve rod and the inner wall sliding connection of uide bushing, the surface of uide bushing and the inner wall fixed connection of switching-over passageway, the top of valve body and the externally mounted who is located the uide bushing have the valve gap, the fixed surface of valve gap installs lock nut.
Preferably, a first O-shaped ring is arranged between the guide sleeve and the valve body, a second O-shaped ring is arranged on the surface of the valve rod and in the inner cavity of the guide sleeve, and the surface of the second O-shaped ring is connected with the inner wall of the guide sleeve in a sliding mode.
Preferably, the reset assembly comprises an end cover installed at the bottom of the valve body, a screw is fixedly connected to the bottom of the end cover, a compression spring is fixedly installed at the bottom end of the valve rod, and the bottom end of the compression spring is fixedly connected with the top of the end cover.
Preferably, the valve rod comprises a first sliding part, a second sliding part and a third sliding part, and the direction change channel comprises a first channel part, a second channel part, a third channel part, a fourth channel part and a fifth channel part.
Preferably, the first sliding part and the second channel part are arranged in a matched manner, and the third sliding part and the fourth channel part are arranged in a matched manner.
Preferably, a third O-ring is mounted on the inner wall of the second channel portion, a fourth O-ring is mounted on the surface of the third sliding portion, and the surface of the fourth O-ring is slidably connected with the inner wall of the fourth channel portion.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses manual pressing convenient operation presses the button at any time and can automatic re-setting, and panel or valve body mounting hole all can be portably installed, and normally open normally closed can be switched over wantonly, and change import and row mouth can, and integral type cold drawing valve body, the stable performance avoids defects such as foundry goods gas pocket inclusion sediment, and the commonality is good, and the valve body all can be general with other gas accuse and manual-automatic formula valve bodies;
2. the utility model discloses a setting up of installation component can fix the uide bushing installation at the top of valve body to play the guide effect to the valve rod, the valve rod that can be convenient for through the setting of reset assembly resets.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the reversing channel of the present invention;
FIG. 3 is a schematic structural view of the valve stem of the present invention;
fig. 4 is a schematic structural view of the reversing valve in a normally closed state;
fig. 5 is a schematic structural diagram of the reversing valve in a normally open state.
In the figure: 1. a valve body; 2. a reversing channel; 21. a first channel portion; 22. a second channel portion; 23. a third channel portion; 24. a fourth channel portion; 25. a fifth channel portion; 3. discharging; 4. an inlet; 5. an outlet; 6. pressing the handle; 7. a valve stem; 71. a first sliding section; 72. a second sliding section; 73. a third sliding part; 8. a guide sleeve; 9. a valve cover; 10. locking the nut; 11. a first O-ring; 12. a second O-ring; 13. an end cap; 14. a screw; 15. a compression spring; 16. a third O-ring; 17. and a fourth O-ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a well head control system manual control switching-over valve, including valve body 1, the inner chamber of valve body 1 is equipped with switching-over passageway 2, the surface of valve body 1 has been seted up row mouth 3, import 4 and export 5, the surface of switching-over passageway 2 communicates with row mouth 3, import 4 and one end of export 5 respectively, the top slidable mounting of valve body 1 has pressing handle 6, pressing handle 6 is spacing in the top of valve body 1 through the installation component, the installation component includes uide bushing 8, uide bushing 8 is installed in the top of valve body 1, the surface of valve rod 7 and the inner wall sliding connection of uide bushing 8, the surface of uide bushing 8 and the inner wall fixed connection of switching-over passageway 2, the top of valve body 1 and the outside that is located uide bushing 8 installs valve gap 9, the fixed surface of valve gap 9 installs lock nut 10;
the valve rod 7 can be guided by the guide sleeve 8, the guide sleeve 8 can be fixedly installed at the top of the valve body 1 by the installation assembly, when the guide sleeve 8 is installed by a user, the guide sleeve 8 can be placed at the top of the valve body 1, the bottom of the guide sleeve 8 is located in the inner cavity of the reversing channel 2, then the user can tighten the locking nut 10, the valve cover 9 is driven to rotate by the rotation of the locking nut 10, and the valve cover 9 is in threaded connection with the top of the valve body 1 to limit and fix the use position of the guide sleeve 8;
a first O-ring 11 is arranged between the guide sleeve 8 and the valve body 1, a second O-ring 12 is arranged on the surface of the valve rod 7 and positioned in the inner cavity of the guide sleeve 8, the surface of the second O-ring 12 is in sliding connection with the inner wall of the guide sleeve 8, the connection between the guide sleeve 8 and the valve body 1 can be sealed through the arrangement of the first O-ring 11, and the connection between the first sliding part 71 and the second channel part 22 can be sealed through the arrangement of the second O-ring 12;
preferably, a valve rod 7 is fixedly mounted at the bottom of the pressing handle 6, the bottom end of the valve rod 7 penetrates through the reversing channel 2 and extends to the inner cavity of the reversing channel 2, the valve rod 7 comprises a first sliding part 71, a second sliding part 72 and a third sliding part 73, the reversing channel 2 comprises a first channel part 21, a second channel part 22, a third channel part 23, a fourth channel part 24 and a fifth channel part 25, the first sliding part 71 and the second channel part 22 are arranged in a matched manner, and the third sliding part 73 and the fourth channel part 24 are arranged in a matched manner;
when a user uses the reversing valve as a normally closed valve, the discharge port 3 is communicated with the outlet 5, when the pressing handle 6 is pressed, the valve rod 7 moves downwards, the first sliding portion 71 moves to the second channel portion 22, the second sliding portion 72 moves to the fourth channel portion 24, the discharge port 3 and the outlet 5 are stopped at the moment, the inlet 4 and the outlet 5 are in a communicated state, when the pressing handle 6 is loosened, the compression spring 15 resets, the valve rod 7 is pushed upwards, and the normally closed state is recovered at the moment.
When a user uses the reversing valve as a normally open valve, the outlet 5 and the inlet 4 are in a communicated state, when the pressing handle 6 is pressed, the valve rod 7 moves downwards, the first sliding part 71 moves to the second channel part 22, the second sliding part 72 moves to the fourth channel part 24, the discharge port 3 is communicated with the outlet 5, the inlet 4 and the outlet 5 are stopped, when the pressing handle 6 is released, the compression spring 15 resets to push the valve rod 7 upwards, and the normally open state is recovered;
it is worth to be noted that the bottom end of the valve rod 7 is provided with a reset assembly, the reset assembly comprises an end cover 13 arranged at the bottom of the valve body 1, a screw 14 is fixedly connected to the bottom of the end cover 13, a compression spring 15 is fixedly arranged at the bottom end of the valve rod 7, the bottom end of the compression spring 15 is fixedly connected to the top of the end cover 13, a third O-ring 16 is arranged on the inner wall of the second channel portion 22, a fourth O-ring 17 is arranged on the surface of the third sliding portion 73, the surface of the fourth O-ring 17 is slidably connected to the inner wall of the fourth channel portion 24,
through the setting of the reset assembly, the compression spring 15 can drive the valve rod 7 to reset, through the setting of the fourth O-ring 17, when the third sliding portion 73 moves to the fourth channel portion 24, the third O-ring 16 can seal the joint between the third sliding portion 73 and the fourth channel portion 24, and through the setting of the third O-ring 16, when the first sliding portion 71 moves to the inner cavity of the second channel portion 22, the third O-ring 16 can seal the joint between the first sliding portion 71 and the second channel portion 22.
The utility model provides a change-over valve can be called as inflation valve or prefill valve again, mainly used supply system pressure, the effect of tonifying qi or fluid infusion. The pressure is supplemented by pressing the handle, so that the device is rapid and convenient.
Claims (7)
1. The utility model provides a well head control system manual control switching-over valve, includes valve body (1), its characterized in that: the inner chamber of valve body (1) is equipped with switching-over passageway (2), row's mouth (3), import (4) and export (5) have been seted up on the surface of valve body (1), the surface of switching-over passageway (2) communicates with the one end of arranging mouth (3), import (4) and export (5) respectively, the top slidable mounting of valve body (1) has presses handle (6), it is spacing in the top of valve body (1) through the installation component to press handle (6), the bottom fixed mounting who presses handle (6) has valve rod (7), the inner chamber of switching-over passageway (2) and extension to switching-over passageway (2) is run through to the bottom of valve rod (7), the bottom of valve rod (7) is equipped with reset assembly.
2. A wellhead control system manual control directional valve as claimed in claim 1, characterized in that: the installation component comprises a guide sleeve (8), the guide sleeve (8) is installed at the top of the valve body (1), the surface of the valve rod (7) is connected with the inner wall of the guide sleeve (8) in a sliding mode, the surface of the guide sleeve (8) is connected with the inner wall of the reversing channel (2) in a fixed mode, the top of the valve body (1) is provided with a valve cover (9) outside the guide sleeve (8), and the surface of the valve cover (9) is fixedly provided with a locking nut (10).
3. A wellhead control system manual control directional valve as claimed in claim 2, characterized in that: be equipped with first O type circle (11) between uide bushing (8) and valve body (1), second O type circle (12) is installed on the surface of valve rod (7) and the inner chamber that is located uide bushing (8), the inner wall sliding connection of surface and uide bushing (8) of second O type circle (12).
4. A wellhead control system manual control directional valve as claimed in claim 1, characterized in that: the reset assembly comprises an end cover (13) arranged at the bottom of the valve body (1), a screw (14) is fixedly connected to the bottom of the end cover (13), a compression spring (15) is fixedly arranged at the bottom end of the valve rod (7), and the bottom end of the compression spring (15) is fixedly connected with the top of the end cover (13).
5. A wellhead control system manual control reversing valve according to claim 1, characterized in that: the valve rod (7) comprises a first sliding portion (71), a second sliding portion (72) and a third sliding portion (73), and the reversing channel (2) comprises a first channel portion (21), a second channel portion (22), a third channel portion (23), a fourth channel portion (24) and a fifth channel portion (25).
6. A wellhead control system manual control reversing valve according to claim 5, characterized in that: the first sliding portion (71) and the second channel portion (22) are arranged in a matched mode, and the third sliding portion (73) and the fourth channel portion (24) are arranged in a matched mode.
7. A wellhead control system manual control reversing valve according to claim 6, characterized in that: and a third O-shaped ring (16) is arranged on the inner wall of the second channel part (22), a fourth O-shaped ring (17) is arranged on the surface of the third sliding part (73), and the surface of the fourth O-shaped ring (17) is connected with the inner wall of the fourth channel part (24) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542007.2U CN217462105U (en) | 2022-06-20 | 2022-06-20 | Manual control reversing valve of wellhead control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542007.2U CN217462105U (en) | 2022-06-20 | 2022-06-20 | Manual control reversing valve of wellhead control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462105U true CN217462105U (en) | 2022-09-20 |
Family
ID=83238808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542007.2U Active CN217462105U (en) | 2022-06-20 | 2022-06-20 | Manual control reversing valve of wellhead control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462105U (en) |
-
2022
- 2022-06-20 CN CN202221542007.2U patent/CN217462105U/en active Active
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