CN209294437U - A kind of hydraulic valve easily debugged - Google Patents
A kind of hydraulic valve easily debugged Download PDFInfo
- Publication number
- CN209294437U CN209294437U CN201821966331.0U CN201821966331U CN209294437U CN 209294437 U CN209294437 U CN 209294437U CN 201821966331 U CN201821966331 U CN 201821966331U CN 209294437 U CN209294437 U CN 209294437U
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- valve
- hydraulic
- hydraulic cylinder
- lower cover
- bracket
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Abstract
The utility model is a kind of hydraulic valve easily debugged, and include: valve body is internally provided with seal groove;Valve deck is fixedly connected with the valve body;Valve plate, upper part are equipped with threaded hole, the sealing trench bottom of valve body are arranged in;Valve rod, bottom are equipped with screw thread, are threadedly coupled with valve plate, and top passes through valve deck;Valve seat is arranged in the seal groove of valve body, and in the two sides of valve plate;Hydraulic cylinder, first end are fixed on the top of valve rod;The two sides of the junction of hydraulic cylinder and valve rod are arranged in link block, with fixer cylinder pressure and valve rod;It indicates block, is fixed on the link block of side, is provided with direction board;It is fixedly connected at the top of bracket, lower end and valve deck;Hydraulic cylinder lower cover is fixedly connected with the upper end of bracket;The top of hydraulic cylinder lower cover is arranged in Barrel of Hydraulic Cylinders, and the second end of hydraulic cylinder passes through hydraulic cylinder lower cover, is arranged in Barrel of Hydraulic Cylinders;Piston is fixed on the second end of hydraulic cylinder;The top of Barrel of Hydraulic Cylinders is arranged in hydraulic cylinder top head.
Description
Technical field
The utility model belongs to oil exploration equipment, is a kind of hydraulic valve easily debugged, is mainly used in high-pressure oil gas
Well test and production engineering field.
Background technique
Important component of the gate valve as production tree and throttle well killing manifold mainly plays a part of that fluid is truncated.
Gate valve can only have standard-sized sheet and full pass two states when working, it is close to wash out valve plate valve seat for medium when valves half open half closes
Cover.Therefore in order to ensure being shown in a fully open operation when gate valve work, gate valve factory must do latus rectum test, i.e. jack rabbit must be complete
Valve body, valve plate, valve seat are passed through entirely.Manual gate valve passes through the aperture of rotation hand wheel control valve, and hydraulic valve is by hydraulic
Piston driving valve plate movement in driving hydraulic cylinder, to achieve the purpose that switch gate valve.
As shown in Fig. 1, common hydraulic valve valve plate (2 ') is that T-type structure connects with valve rod (6 '), when work, valve rod
The integration of (6 ') and valve plate (2 ') moves up and down, after valve rod (6 ') and valve deck (the 4 ') conical surface position, theoretically gate valve just at
Full-gear, but due to being influenced by machine-building tolerance and fit-up gap, it sometimes appear that the test of gate valve latus rectum can not pass through
The case where.Piston (9.3 ') in hydraulic actuating fluid cylinder pressure drives valve plate (2 ') movement, and valve rod (6 ') and piston (9.3 ') pass through
Crossover sub (8) connection, straight pin fixed conversion connector (8) and valve rod (6 '), this connection type need pin hole with boring, cause
It is time-consuming and laborious to assemble hydraulic valve.Such issues that in order to solve, the hydraulic valve that utility model one kind is easily debugged are necessary.
Utility model content
The utility model is to overcome the problems, such as that above-mentioned prior art exists, and designs a kind of hydraulic valve easily debugged.
A kind of hydraulic valve easily debugged, feature includes:
Valve deck is fixedly connected with the valve body;
Valve plate, upper part are equipped with threaded hole, the sealing trench bottom of the valve body are arranged in;
Valve rod, bottom are equipped with screw thread, are threadedly coupled with the valve plate, and top passes through the valve deck;
Valve seat is arranged in the seal groove of the valve body, and in the two sides of the valve plate;
Hydraulic cylinder, first end are fixed on the top of the valve rod;
The two sides of the junction of hydraulic cylinder and valve rod are arranged in link block, with fixer cylinder pressure and valve rod;
It indicates block, is fixed on the link block of side, is provided with direction board to show hydraulic valve switch state;
It is fixedly connected at the top of bracket, lower end and valve deck;
Hydraulic cylinder lower cover is fixedly connected with the upper end of the bracket;
The top of the hydraulic cylinder lower cover is arranged in Barrel of Hydraulic Cylinders, and the second end of the hydraulic cylinder passes through the liquid
Cylinder pressure lower cover is arranged in the Barrel of Hydraulic Cylinders;
Piston is fixed on the second end of the hydraulic cylinder;
The top of the Barrel of Hydraulic Cylinders is arranged in hydraulic cylinder top head;
One end of the hydraulic cylinder top head is provided with hydraulic inlet, to push piston driving valve plate to move downward, gradually
Metal sealing is formed between valve plate, valve seat, valve body, completely cut off fluid indicates that the direction board on block shows that hydraulic valve is complete at this time
Off status.
Preferably, one end of the hydraulic cylinder lower cover is provided with hydraulic inlet, to push piston driving valve plate to move upwards,
Gradually hydraulic valve is opened, and indicates that the direction board on block shows open state at this time.
Preferably, direction board indicates 0%~100% opening value of hydraulic valve.
Preferably, the valve body and valve deck are to be bolted, and the bracket and valve deck are to be bolted, under the hydraulic cylinder
Lid and bracket are to be bolted.
Preferably, there are gaps at the thread contact of the valve rod and valve plate.
Preferably, guide plate is provided with below the valve seat and valve plate.
Preferably, every side link block fixes the hydraulic cylinder and valve rod by 4 screws.
Preferably, window is set on the bracket, to facilitate pick-and-place link block.
The hydraulic valve structure of the utility model design is simple, can guarantee the accuracy of valve switch position, and adjust
It is very flexible to save valve latus rectum, greatly improves the installation maintenance efficiency of hydraulic valve.
Detailed description of the invention
Fig. 1 is hydraulic valve structural schematic diagram in the prior art;
Fig. 2 is the utility model hydraulic valve structural schematic diagram;
Fig. 3 is hydraulic valve K to schematic diagram.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is described in more detail with reference to the drawings and specific embodiments in face, but limitation is not originally practical in any way
Novel range.
As shown in Fig. 2, the valve body 1 of hydraulic valve is fixedly connected with valve deck 4 by bolt 5;Valve body (1) is internally provided with
Seal groove;Valve plate (2) top is equipped with threaded hole, and the sealing trench bottom in the valve body (1) is arranged;Valve rod (6) bottom is equipped with spiral shell
Line is threadedly coupled with the valve plate (2), and valve rod (6) and the thread pitch of valve plate (2) are larger.Valve seat (3) is arranged in the valve body
(1) in seal groove, and in the two sides of the valve plate (2);Guide plate is provided with below valve seat (3) and valve plate (2).Valve rod (6)
Top passes through the valve deck (4);Hydraulic cylinder (9) first end is fixed on the top of the valve rod (6);Link block (10) is arranged in liquid
The two sides of the junction of cylinder pressure (9) and valve rod (6), every side link block (10) is by 4 screws (11) come fixer cylinder pressure (9)
With valve rod (6).Instruction block (12) is fixed on the link block (10) of side, is provided with direction board (13) to show hydraulic brake
0%~100% opening value of valve, structure are as shown in Fig. 3.
It is fixedly connected at the top of bracket (7) lower end and valve deck (4);The upper end of hydraulic cylinder lower cover (9.1) and the bracket (7)
It is fixedly connected;Barrel of Hydraulic Cylinders (9.2) is arranged on the top of the hydraulic cylinder lower cover (9.1), and the second of the hydraulic cylinder (9)
End is across the hydraulic cylinder lower cover (9.1), and setting is in the Barrel of Hydraulic Cylinders (9.2);Piston (9.3) is fixed on described hydraulic
The second end of cylinder (9);Top of hydraulic cylinder top head (9.4) setting in the Barrel of Hydraulic Cylinders (9.2).
The working condition of the utility model is as follows:
One end of the hydraulic cylinder top head (9.4) is provided with hydraulic inlet, with push piston (9.3) drive valve plate (2) to
Lower movement gradually forms metal sealing between valve plate (2), valve seat (3), valve body (1), and completely cut off fluid indicates block at this time
(12) direction board (13) on shows hydraulic valve full off state;One end of the hydraulic cylinder lower cover (9.1) be provided with it is hydraulic into
Mouthful, to push piston (9.3) that valve plate (2) is driven to move upwards, gradually hydraulic valve is opened, and indicates the finger on block (12) at this time
Show that board (13) show open state.
It is discussed in detail although the content of the utility model has passed through above-mentioned preferred embodiment, but it should be appreciated that above-mentioned
Description be not considered as the limitation of the utility model.After those skilled in the art have read above content, for this reality
It all will be apparent with novel a variety of modifications and substitutions.Therefore, the protection scope of the utility model should be by appended power
Benefit requires.
Claims (8)
1. the hydraulic valve easily debugged of one kind, characterized by comprising:
Valve deck (4) is fixedly connected with valve body (1);
Valve plate (2), upper part are equipped with threaded hole, and the sealing trench bottom in the valve body (1) is arranged;
Valve rod (6), bottom are equipped with screw thread, are threadedly coupled with the valve plate (2), and top passes through the valve deck (4);
Valve seat (3) is arranged in the seal groove of the valve body (1), and in the two sides of the valve plate (2);
Hydraulic cylinder (9), first end are fixed on the top of the valve rod (6);
Link block (10) is arranged in the two sides of the junction of hydraulic cylinder (9) and valve rod (6), with fixer cylinder pressure (9) and valve rod
(6);
It indicates block (12), is fixed on the link block (10) of side, is provided with direction board (13);
Bracket (7) is fixedly connected at the top of lower end and valve deck (4);
Hydraulic cylinder lower cover (9.1) is fixedly connected with the upper end of the bracket (7);
Barrel of Hydraulic Cylinders (9.2) is arranged on the top of the hydraulic cylinder lower cover (9.1), and the second end of the hydraulic cylinder (9) is worn
The hydraulic cylinder lower cover (9.1) is crossed, setting is in the Barrel of Hydraulic Cylinders (9.2);
Piston (9.3), is fixed on the second end of the hydraulic cylinder (9);
Hydraulic cylinder top head (9.4) is arranged on the top of the Barrel of Hydraulic Cylinders (9.2);
One end of the hydraulic cylinder top head (9.4) is provided with hydraulic inlet, to push piston (9.3) that valve plate (2) is driven to transport downwards
It is dynamic, metal sealing is gradually formed between valve plate (2), valve seat (3), valve body (1), the direction board (13) in instruction block (12) is also corresponding
Ground moves downward.
2. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that the hydraulic cylinder lower cover (9.1)
One end is provided with hydraulic inlet, the direction board to push piston (9.3) that valve plate (2) is driven to move upwards, in instruction block (12)
(13) it also correspondingly moves upwards.
3. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that direction board (13) indicates hydraulic valve
0%~100% opening value.
4. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that the valve body (1) and valve deck (4) with
It is bolted, with valve deck (4) to be bolted, the hydraulic cylinder lower cover (9.1) is connected with bracket (7) with bolt the bracket (7)
It connects.
5. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that the valve rod (6) and valve plate (2)
There are gaps at thread contact.
6. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that the valve seat (3) and valve plate (2)
Guide plate is provided below.
7. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that every side link block (10) passes through 4
A screw (11) fixes the hydraulic cylinder (9) and valve rod (6).
8. the hydraulic valve that one kind as described in claim 1 is easily debugged, which is characterized in that window is arranged on the bracket (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821966331.0U CN209294437U (en) | 2018-11-27 | 2018-11-27 | A kind of hydraulic valve easily debugged |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821966331.0U CN209294437U (en) | 2018-11-27 | 2018-11-27 | A kind of hydraulic valve easily debugged |
Publications (1)
Publication Number | Publication Date |
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CN209294437U true CN209294437U (en) | 2019-08-23 |
Family
ID=67646245
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CN201821966331.0U Active CN209294437U (en) | 2018-11-27 | 2018-11-27 | A kind of hydraulic valve easily debugged |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109237062A (en) * | 2018-11-27 | 2019-01-18 | 美钻深海能源科技研发(上海)有限公司 | A kind of hydraulic valve easily debugged |
-
2018
- 2018-11-27 CN CN201821966331.0U patent/CN209294437U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109237062A (en) * | 2018-11-27 | 2019-01-18 | 美钻深海能源科技研发(上海)有限公司 | A kind of hydraulic valve easily debugged |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20230530 Granted publication date: 20190823 |
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PP01 | Preservation of patent right |