CN109237062A - A kind of hydraulic valve easily debugged - Google Patents
A kind of hydraulic valve easily debugged Download PDFInfo
- Publication number
- CN109237062A CN109237062A CN201811427490.8A CN201811427490A CN109237062A CN 109237062 A CN109237062 A CN 109237062A CN 201811427490 A CN201811427490 A CN 201811427490A CN 109237062 A CN109237062 A CN 109237062A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic
- hydraulic cylinder
- lower cover
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000664 rectum Anatomy 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 241000283986 Lepus Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Abstract
The present invention 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 invention belongs to oil exploration equipments, are a kind of hydraulic valves easily debugged, are mainly used in high-pressure oil-gas well survey
Examination 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, it is necessary to invent a kind of hydraulic valve easily debugged.
Summary of the invention
The present invention 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 hydraulic cylinder
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 valve plate,
Metal sealing is formed between valve seat, valve body, completely cut off fluid indicates that the direction board on block shows that hydraulic valve closes shape entirely at this time
State.
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 that the present invention designs is simple, can guarantee the accuracy of valve switch position, and regulating valve
Door latus rectum is very flexible, 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 hydraulic valve structural schematic diagram of the present invention；
Fig. 3 is hydraulic valve K to schematic diagram.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Closing the drawings and specific embodiments, the present invention will be further described in detail, the range of but do not limit the invention in any way.
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 internal
It is 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
It equipped with screw thread, is threadedly coupled with the valve plate (2), valve rod (6) and the thread pitch of valve plate (2) are larger.Valve seat (3) is arranged in institute
In the seal groove for stating valve body (1), and in the two sides of the valve plate (2)；Guide plate is provided with below valve seat (3) and valve plate (2).Valve
The valve deck (4) are passed through at the top of bar (6)；Hydraulic cylinder (9) first end is fixed on the top of the valve rod (6)；Link block (10) is set
The two sides in the junction of hydraulic cylinder (9) and valve rod (6) are set, every side link block (10) is by 4 screws (11) come fixer
Cylinder pressure (9) and valve rod (6).Instruction block (12) is fixed on the link block (10) of side, is provided with direction board (13) to show
Show 0%~100% opening value of hydraulic valve, structure is 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).
Working condition of the invention is as follows:
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), completely cut off fluid indicates on block (12) at this time
Direction board (13) show hydraulic valve full off state；One end of the hydraulic cylinder lower cover (9.1) is provided with hydraulic inlet, to push away
Piston (9.3) drives valve plate (2) to move upwards, and gradually hydraulic valve is opened, and indicates the direction board on block (12) at this time
(13) open state is shown.
It is discussed in detail although the contents of the present invention have passed through above-mentioned preferred embodiment, but it should be appreciated that above-mentioned retouches
It states and is not considered as limitation of the invention.After those skilled in the art have read above content, for of the invention a variety of
Modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be by the attached claims.
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) to show that hydraulic valve is opened
Off status；
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), completely cut off fluid indicates on block (12) at this time
Direction board (13) show hydraulic valve full off state.
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, and to push piston (9.3) that valve plate (2) is driven to move upwards, gradually hydraulic valve is opened, at this time
Indicate that the direction board (13) on block (12) shows open state.
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 set on the bracket (7),
Link block (10) are picked and placed to facilitate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427490.8A CN109237062B (en) | 2018-11-27 | Hydraulic gate valve easy to debug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427490.8A CN109237062B (en) | 2018-11-27 | Hydraulic gate valve easy to debug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237062A true CN109237062A (en) | 2019-01-18 |
| CN109237062B CN109237062B (en) | 2024-04-26 |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531136A (en) * | 2021-08-09 | 2021-10-22 | 宁波诚天液压有限公司 | One-way fine adjustment type hydraulic control throttling device |
| CN115095678A (en) * | 2022-08-26 | 2022-09-23 | 徐州徐工基础工程机械有限公司 | Air valve device and pneumatic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800060A (en) * | 1955-11-03 | 1958-08-20 | Allied Chem & Dye Corp | Hydraulically operated gate valve |
| CN102900859A (en) * | 2012-10-29 | 2013-01-30 | 宝鸡石油机械有限责任公司 | Underwater hydraulic driven type flat plate gate valve |
| CN202834137U (en) * | 2012-10-09 | 2013-03-27 | 上海神开石油化工装备股份有限公司 | Underwater gate valve with hydraulic actuator |
| CN203532905U (en) * | 2013-10-25 | 2014-04-09 | 苏州道森钻采设备股份有限公司 | Hydraulic drive underwater gate valve capable of being driven by ROV |
| CN103939631A (en) * | 2014-04-24 | 2014-07-23 | 江苏金石富源机械有限公司 | Self-driving externally-controlled two-circuit safety gate valve |
| CN207145644U (en) * | 2017-08-17 | 2018-03-27 | 广州龙渊液压机械有限公司 | A kind of miniature hydraulic high-pressure water hydraulic pressure antipollution valve |
| CN209294437U (en) * | 2018-11-27 | 2019-08-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of hydraulic valve easily debugged |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800060A (en) * | 1955-11-03 | 1958-08-20 | Allied Chem & Dye Corp | Hydraulically operated gate valve |
| CN202834137U (en) * | 2012-10-09 | 2013-03-27 | 上海神开石油化工装备股份有限公司 | Underwater gate valve with hydraulic actuator |
| CN102900859A (en) * | 2012-10-29 | 2013-01-30 | 宝鸡石油机械有限责任公司 | Underwater hydraulic driven type flat plate gate valve |
| CN203532905U (en) * | 2013-10-25 | 2014-04-09 | 苏州道森钻采设备股份有限公司 | Hydraulic drive underwater gate valve capable of being driven by ROV |
| CN103939631A (en) * | 2014-04-24 | 2014-07-23 | 江苏金石富源机械有限公司 | Self-driving externally-controlled two-circuit safety gate valve |
| CN207145644U (en) * | 2017-08-17 | 2018-03-27 | 广州龙渊液压机械有限公司 | A kind of miniature hydraulic high-pressure water hydraulic pressure antipollution valve |
| CN209294437U (en) * | 2018-11-27 | 2019-08-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of hydraulic valve easily debugged |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531136A (en) * | 2021-08-09 | 2021-10-22 | 宁波诚天液压有限公司 | One-way fine adjustment type hydraulic control throttling device |
| CN115095678A (en) * | 2022-08-26 | 2022-09-23 | 徐州徐工基础工程机械有限公司 | Air valve device and pneumatic equipment |
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