CN209705317U - Its well of a kind of pressure balance type valve, test ball valve and application - Google Patents
Its well of a kind of pressure balance type valve, test ball valve and application Download PDFInfo
- Publication number
- CN209705317U CN209705317U CN201920301612.2U CN201920301612U CN209705317U CN 209705317 U CN209705317 U CN 209705317U CN 201920301612 U CN201920301612 U CN 201920301612U CN 209705317 U CN209705317 U CN 209705317U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- valve
- spool
- runner
- pressure balance
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of pressure balance type valve, test ball valve and using its well, wherein a kind of pressure balance type valve, comprising: ball valve body and spool；The spool has runner in the ball valve body in the ball valve body, the runner has vent control valve (10)；The vent control valve (10), the runner for controlling the spool two sides are connected to or are not connected to.To solve the effect due to valve when opening by one direction pressure, frictional resistance causes greatly opening ball valve laborious very much, could open toward contact extension bar power-assisted, it is easy to cause the parts damages of ball valve, need the problem of often repairing or replacing, affect normal testing efficiency.
Description
Technical field
The utility model relates to oil extraction in oil field engineering field, specifically a kind of pressure balance type valve, test ball valve and
Using its well.
Background technique
Currently, mostly using high-pressure ball valve to carry out the on or off of control channel greatly in well layering test, since ball valve is being beaten
Effect when opening by one direction pressure, frictional resistance causes greatly opening ball valve laborious very much, toward contact extension bar power-assisted
It could open, it is easy to which the parts damages for causing ball valve need often to repair or replace, affect normal testing efficiency.
Summary of the invention
In view of this, the present invention provides a kind of pressure balance type valve, test ball valve and using its well, with solution
The certainly effect due to valve when opening by one direction pressure, frictional resistance causes greatly opening ball valve laborious very much, toward contact
It could be opened with extension bar power-assisted, it is easy to which the parts damages for causing ball valve are needed often to repair or replace, be affected normal
Testing efficiency the problem of.
In a first aspect, the utility model provides a kind of pressure balance type valve, comprising:
Ball valve body and spool；
The spool has runner in the ball valve body in the ball valve body, the runner is controlled with channel
Valve；
The vent control valve, the runner for controlling the spool two sides are connected to or are not connected to.
Preferably, the ball valve body, comprising: ball valve lower case and ball valve upper housing；
There is upper housing runner in the shell of the ball valve upper housing；
There is lower case runner in the shell of the ball valve lower case；
The vent control valve is connected to the lower case runner or is not connected to for controlling the upper housing runner.
Preferably, there is the first sealed ball seat in the ball valve lower case；
There is the second sealed ball seat in the ball valve upper housing；
The spool is between first sealed ball seat and second sealed ball seat.
Preferably, the spool has valve rod mechanism；
The valve rod mechanism, for adjusting position of the spool in the ball valve body.
Preferably, the valve rod mechanism, comprising: plate stem hold-doun nut and plate stem；
The plate stem passes through the plate stem hold-doun nut and connect with the spool.
Second aspect, the utility model provide a kind of test ball valve, comprising:
Such as a kind of above-mentioned pressure balance type test ball valve；
The spool is sphere.
The third aspect, the utility model provide a kind of well, comprising:
Such as a kind of above-mentioned pressure balance type test ball valve；And/or
Such as a kind of above-mentioned test ball valve；
The downside of the ball valve body has hoop；
The lower end of the hoop is connect with well head, and the upside of the ball valve body is connect with lubricator.
The utility model at least has the following beneficial effects:
The utility model provides a kind of pressure balance type valve, test ball valve and application its well, to solve due to valve
Effect of the door when opening by one direction pressure, frictional resistance cause greatly opening ball valve laborious, reinforce toward contact very much
Bar power-assisted could be opened, it is easy to which the parts damages for causing ball valve need often to repair or replace, and affect normal test effect
The problem of rate.
The utility model its during operation, the small easy on or off of the unidirectional resistance of generation, reduce cost input mention
High testing efficiency.
Detailed description of the invention
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings:
Fig. 1 is a kind of pressure balance type valve of the utility model embodiment, the cross-sectional view for testing ball valve；
Fig. 2 is a kind of pressure balance type valve of the utility model embodiment, the schematic perspective view for testing ball valve.
Specific embodiment
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, the utility model can also be understood completely in those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being " including but not limited to "
Meaning.
Fig. 1 is a kind of pressure balance type valve of the utility model embodiment, the cross-sectional view for testing ball valve.Fig. 2 is this reality
With the schematic perspective view of a kind of pressure balance type valve of new embodiment, test ball valve.
As depicted in figs. 1 and 2, a kind of pressure balance type valve characterized by comprising ball valve body and spool；Spool
In ball valve body, there is runner in ball valve body, runner has vent control valve 10；Vent control valve 10 is used for control valve
The runner of core two sides is connected to or is not connected to.To solve the effect due to valve when opening by one direction pressure, friction resistance
Power causes greatly opening ball valve laborious very much, could open toward contact extension bar power-assisted, it is easy to the component of ball valve be caused to damage
It is bad, need the problem of often repairing or replacing, affect normal testing efficiency.
In fig. 1 and 2, if you do not need to opening pressure balance type valve, vent control valve 10 is by the stream of spool two sides
Road is closed, and upper cavity is not connected to lower chamber；If, need to open pressure balance type valve, vent control valve 10 is by spool two
The runner of side is opened, and upper cavity is connected to lower chamber, and the pressure balance of spool two sides in this way can be by spool with lesser power
It opens.
In fig. 1 and 2, ball valve body, comprising: ball valve lower case 2 and ball valve upper housing 7；The shell of ball valve upper housing 7
It is interior that there is upper housing runner 11；One end of upper housing runner 11 is connected to upper cavity, and the other end of upper housing runner 11 is channel
The valve box of control valve 10；There is lower case runner 12 in the shell of ball valve lower case 2；One end of lower case runner 12 and cavity of resorption
Body connection, the other end of lower case runner 12 are the valve box of vent control valve 10；Vent control valve 10, for controlling upper housing
Runner 11 is connected to lower case runner 12 or is not connected to.Specifically, being lower chamber, ball valve upper housing 7 in ball valve lower case 2
Interior is upper cavity, and spool is used to open or closes being connected to for lower chamber and upper cavity.
In fig. 1 and 2, there is the first sealed ball seat 3 in ball valve lower case 2；There is the second sealing in ball valve upper housing 7
Ball seat 6；Spool is between the first sealed ball seat 3 and the second sealed ball seat 6.Specifically, also having the under the second sealed ball seat 6
Two sealed ball seat lower ends 8；Spool is between the first sealed ball seat 3 and the second sealed ball seat lower end 8.
In fig. 1 and 2, spool has valve rod mechanism；Valve rod mechanism, for position of the adjusting spool in ball valve body
It sets.
In fig. 1 and 2, valve rod mechanism, comprising: plate stem hold-doun nut 4 and plate stem 5；One end of plate stem 5 is solid across plate stem
Determine nut 4 to connect with spool, one end of plate stem 5 can weld or be structure as a whole with spool.
The utility model also provides a kind of test ball valve, comprising: as above a kind of pressure balance type tests ball valve；Spool is ball
Body 9.
The main operational principle of the utility model is the practical control by vent control valve 10, realizes spool or sphere
The pressure balance of 9 upper and lower cavities eliminates spool or 9 single side stress of sphere and the knife switch resistance that generates, realizes test work
The smooth development made.
The utility model also provides a kind of well, comprising: as above a kind of pressure balance type tests ball valve；And/or as above
A kind of test ball valve；The downside of ball valve body has hoop 1；The lower end of hoop 1 is connect with well head, the upside of ball valve body
It is connect with lubricator.
In use, as above a kind of pressure balance type test ball valve or test ball valve are mounted on well head first, connect
Test lubricator is packed into instrument well.Opening vent control valve 10 allows the water of 9 cavity of resorption of spool or sphere slowly to enter upper cavity
Interior, when two chamber pressures balance, the resistance that at this moment hydraulic pressure generates ball valve is minimum, with spanner rotation plate stem 5, spool or
Sphere 9 allows channel to fully open, and makes to complete test in instrument lower going-into-well.
The utility model passes through application and shows to have reached design requirement.It can be balanced up and down by communicating passage
The pressure of chamber, switch it is free and relaxed, also, vent control valve 10 realize it is multi-functional, first is that channel control, second is that installation pressure
Table, third is that realize water-proof function.Working efficiency is not only increased by field application, the labour for also reducing post worker is strong
Degree, the deep welcome by numerous employees.Therefore, it is with a wide range of applications, and can push away in each test teams and groups in oil field
It is wide to use, there is very big economic benefit and social benefit.
Embodiment described above is only to express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of pressure balance type valve characterized by comprising
Ball valve body and spool；
The spool has runner in the ball valve body in the ball valve body, the runner has vent control valve
(10)；
The vent control valve (10), the runner for controlling the spool two sides are connected to or are not connected to.
2. a kind of pressure balance type valve according to claim 1, it is characterised in that:
The ball valve body, comprising: ball valve lower case (2) and ball valve upper housing (7)；
There are upper housing runner (11) in the shell of the ball valve upper housing (7)；
There are lower case runner (12) in the shell of the ball valve lower case (2)；
The vent control valve (10), for control the upper housing runner (11) be connected to the lower case runner (12) or
It is not connected to.
3. a kind of pressure balance type valve according to claim 2, it is characterised in that:
There are the first sealed ball seat (3) in the ball valve lower case (2)；
There are the second sealed ball seat (6) in the ball valve upper housing (7)；
The spool is between first sealed ball seat (3) and second sealed ball seat (6).
4. any one of -3 a kind of pressure balance type valve according to claim 1, it is characterised in that:
The spool has valve rod mechanism；
The valve rod mechanism, for adjusting position of the spool in the ball valve body.
5. a kind of pressure balance type valve according to claim 4, it is characterised in that:
The valve rod mechanism, comprising: plate stem hold-doun nut (4) and plate stem (5)；
The plate stem (5) passes through the plate stem hold-doun nut (4) and connect with the spool.
6. a kind of test ball valve characterized by comprising
A kind of pressure balance type valve as described in claim any one of 1-5；
The spool is sphere (9).
7. a kind of well characterized by comprising
A kind of test ball valve as claimed in claim 6；
The downside of the ball valve body has hoop (1)；
The lower end of the hoop (1) is connect with well head, and the upside of the ball valve body is connect with lubricator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301612.2U CN209705317U (en) | 2019-03-11 | 2019-03-11 | Its well of a kind of pressure balance type valve, test ball valve and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301612.2U CN209705317U (en) | 2019-03-11 | 2019-03-11 | Its well of a kind of pressure balance type valve, test ball valve and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705317U true CN209705317U (en) | 2019-11-29 |
Family
ID=68643731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301612.2U Active CN209705317U (en) | 2019-03-11 | 2019-03-11 | Its well of a kind of pressure balance type valve, test ball valve and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833453A (en) * | 2021-09-26 | 2021-12-24 | 牡丹江天庆石油机械设备有限公司 | Control device for testing wellhead |
-
2019
- 2019-03-11 CN CN201920301612.2U patent/CN209705317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833453A (en) * | 2021-09-26 | 2021-12-24 | 牡丹江天庆石油机械设备有限公司 | Control device for testing wellhead |
| CN113833453B (en) * | 2021-09-26 | 2023-09-01 | 牡丹江天庆石油机械设备有限公司 | Test wellhead control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205806509U (en) | The throttling stop valve of multi-level control structure | |
| CN201521308U (en) | High flow capacity insertion type manual direction-changing valve for hydraulic supporting frame | |
| CN209705317U (en) | Its well of a kind of pressure balance type valve, test ball valve and application | |
| CN208252839U (en) | Check-valves | |
| CN218440735U (en) | Rectangular vacuum quick cut-off valve | |
| CN108105394B (en) | Pneumatic stop valve | |
| CN2591359Y (en) | Damping wear resisting non-return valve | |
| CN2866987Y (en) | Dynamic balance valve | |
| CN206708114U (en) | The energy-efficient hydraulic servo-cylinder controlled with bidirectional buffering and accurate power | |
| CN110273957A (en) | A kind of gas spring that driving force is external | |
| CN206386512U (en) | A kind of rubber sleeve wraps up the ball valve of spheroid | |
| CN202074071U (en) | Nuclear-power straight-through diaphragm valve | |
| CN110848429A (en) | Cut-off double-purpose valve | |
| CN104006021B (en) | A kind of hinged interior rod-type single-acting cylinder | |
| CN204153247U (en) | Multifunctional safety valve | |
| CN203892291U (en) | Hinged inner rod type single-action cylinder | |
| CN203500643U (en) | Gate valve capable of preventing water hammers | |
| CN207145738U (en) | A kind of luck linkage driving device | |
| CN206017828U (en) | A kind of parallel double-flashboard gate valve | |
| CN201487234U (en) | Differential pneumatic angle seat valve | |
| CN101696738B (en) | Long-life water valve | |
| CN111306316A (en) | Ball body with special-shaped flow channel and ball valve | |
| CN219263348U (en) | Pressure gauge switch valve | |
| CN206816837U (en) | A kind of butterfly valve of clamping hoop type plug-hole butterfly plate | |
| CN220708731U (en) | Electromagnetic pilot valve dynamic pressing test auxiliary tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |