CN206737882U - A kind of erosion resistance choke valve - Google Patents
A kind of erosion resistance choke valve Download PDFInfo
- Publication number
- CN206737882U CN206737882U CN201720351910.3U CN201720351910U CN206737882U CN 206737882 U CN206737882 U CN 206737882U CN 201720351910 U CN201720351910 U CN 201720351910U CN 206737882 U CN206737882 U CN 206737882U
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- CN
- China
- Prior art keywords
- support housing
- chock plug
- choke valve
- erosion resistance
- connection plate
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Abstract
The utility model discloses a kind of erosion resistance choke valve,Including support housing,The support housing is the tubular structure of L-type,The lower end of the support housing is welded with water supply connector,Left side one end of the support housing is welded with water out adapter,The VERTICAL TUBE interior lower end of the support housing is provided with the second chock plug,The upper end of second chock plug is provided with taper connection plate,The upper surface of taper connection plate is connected with threaded rod by bearing,By threaded rod the second chock plug can be driven to move up and down,The switch of water supply connector is controlled with this,So that control water is entered in support housing and more facilitated,Flexible by telescopic spring bar can drive the first chock plug to move left and right,Go out aqueous condition by what the first chock plug can control water out adapter,The erosion resistance throttle-valve structure is simple,It is easy to operate,Choke valve more erosion resistance can not only be made,And it can be controlled by two chock plugs,So that the choke valve life-span is longer.
Description
Technical field
Throttle valve technology field is the utility model is related to, specially a kind of erosion resistance choke valve.
Background technology
Key device of the drilling well choke valve as drilling well control system, pass through when there are the complex situations such as well kick, overflow
Aperture is adjusted, implements circulating with choke to control shaft bottom back pressure, is finely pressed under balance pressure drilling, controlled pressure drilling and other Oil/gas Wells
Power control field needs the fluid that choke valve controls well head to return out all the time, the control of back pressure value in rational scope, final row
Except dangerous situation, and because choke valve is continuous work with pressure, to the functional reliability of choke valve, service life, scene can
Maintainability, the accuracy of debris blockage and Stress control is prevented to be proposed higher requirement, but existing choke valve is equal
It is big in the middle erosion used, it is easy to be destroyed choke valve, service life is short.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of erosion resistance choke valve, structure
Simply, it is easy to operate, it can not only make choke valve more erosion resistance, and can be controlled by two chock plugs so that section
The stream valve life-span is longer, effectively can solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of erosion resistance choke valve, including support are outer
Shell, the support housing are the tubular structure of L-type, and the lower end of the support housing is welded with water supply connector, the support housing
Left side one end be welded with water out adapter, the VERTICAL TUBE interior lower end of the support housing is provided with the second chock plug, the second chock plug
Upper end is provided with taper connection plate, and the upper surface of taper connection plate is connected with threaded rod, the inside of the support housing by bearing
Upper end is welded with contiguous block, and the mode that threaded rod is connected through a screw thread is connected with contiguous block, and the upper end of threaded rod is through simultaneously
The outside of support housing is extended to, the upper end of the threaded rod is provided with rotational handle, the inner upper end both sides of the support housing
Provided with two telescopic spring bars, the telescopic end of telescopic spring bar is provided with L-type supporting plate, and the horizontal tube inside of the support housing is left
End is provided with the first chock plug, and connecting rod is connected with by free bearing between the side of the first chock plug and L-type supporting plate.
As a kind of optimal technical scheme of the present utility model, the inner lower face of the support housing is provided with two slips
Groove, the lower end both sides of the taper connection plate are provided with the slipping column being slidably connected with sliding recess.
As a kind of optimal technical scheme of the present utility model, the water out adapter and water supply connector are connected with support housing
One end on the inside of be pyramidal structure, and water out adapter and water supply connector inner surface are equipped with internal thread.
As a kind of optimal technical scheme of the present utility model, first chock plug and the second chock plug are taper platform structure,
And the outer surface of the first chock plug and the second chock plug is equipped with rubber pad.
As a kind of optimal technical scheme of the present utility model, two L-type supporting plates are located at the two of taper connection plate respectively
Individual taper surface both sides, and it is oblique provided with 15 degree between two L-type supporting plates face corresponding with taper connection plate and vertical plane
Angle.
Compared with prior art, the beneficial effects of the utility model are：Threaded rod is provided with this erosion resistance choke valve, is led to
Crossing threaded rod can drive the second chock plug to move up and down, and the switch of water supply connector is controlled with this so that control water enters branch
It is more convenient in shell to support, and is connected to the first chock plug by connecting rod in the side of L-type supporting plate, passes through stretching for telescopic spring bar
Contracting can drive the first chock plug to move left and right, and go out aqueous condition by what the first chock plug can control water out adapter, the erosion resistance section
It is simple to flow valve arrangement, it is easy to operate, it can not only make choke valve more erosion resistance, and can be controlled by two chock plugs
System so that the choke valve life-span is longer.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model normal cross-section structural representation；
Fig. 3 is the utility model side cross-sectional view.
In figure：1 water out adapter, 2 support housings, 3 rotational handles, 4 threaded rods, 5 water supply connectors, 6 first chock plugs, 7 connections
Bar, 8L types supporting plate, 9 contiguous blocks, 10 taper connection plates, 11 second chock plugs, 12 telescopic spring bars, 13 slipping columns, 14 are slided
Groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of erosion resistance choke valve, including support housing
2, support housing 2 is the tubular structure of L-type, and the lower end of support housing 2 is welded with water supply connector 5, left side one end of support housing 2
Water out adapter 1 is welded with, the VERTICAL TUBE interior lower end of support housing 2 is provided with the second chock plug 11, and the upper end of the second chock plug 11 is provided with
Taper connection plate 10, the inner lower face of support housing 2 are provided with two sliding recess 14, and the lower end both sides of taper connection plate 10 are set
There is the slipping column 13 being slidably connected with sliding recess 14, can be effective by the connection of slipping column 13 and sliding recess 14
Prevent taper connection plate 10 from rotating, the upper surface of taper connection plate 10 is connected with threaded rod 4, support housing by bearing
2 inner upper end is welded with contiguous block 9, and the mode that threaded rod 4 is connected through a screw thread is connected with contiguous block 9, and threaded rod 4
Upper end is run through and extends to the outside of support housing 2, and the upper end of threaded rod 4 is provided with rotational handle 3, can band by threaded rod 4
Dynamic second chock plug 11 is moved up and down, and the switch of water supply connector is controlled with this, and the inner upper end both sides of support housing 2 are provided with two
Telescopic spring bar 12, the telescopic end of telescopic spring bar 12 are provided with L-type supporting plate 8, and two L-type supporting plates 8 connect positioned at taper respectively
Two taper surface both sides of fishplate bar 10, and between two L-type supporting plates 8 face corresponding with taper connection plate 10 and vertical plane
Provided with 15 degree of oblique angle, by moving up and down to control the flexible of two telescopic spring bars 12 for taper connection plate 10, support is outer
Left end is provided with the first chock plug 6 inside the horizontal tube of shell 2, is connected between the side of the first chock plug 6 and L-type supporting plate 8 by free bearing
There is connecting rod 7, flexible by telescopic spring bar 12 can drive the first chock plug 6 to move left and right, and can be controlled by the first chock plug 6
The aqueous condition that goes out of water swivel 1 is made, the first chock plug 6 and the second chock plug 11 are taper platform structure, and the first chock plug 6 and second is filled in
First 11 outer surface is equipped with rubber pad, and leak situation, water out adapter 1 and water supply connector can be prevented by rubber pad
It is pyramidal structure on the inside of 5 one end being connected with support housing 2, and water out adapter 1 and the inner surface of water supply connector 5 are equipped with
Internal thread, it can be connected by water out adapter 1 with the internal thread of water supply connector 5 with other pipelines, the erosion resistance choke valve knot
Structure is simple, easy to operate, can not only make choke valve more erosion resistance, and can be controlled by two chock plugs so that
The choke valve life-span is longer.
When in use：First by rotating rotational handle 3, drive threaded rod 4 to rotate by rotational handle 3, pass through screw thread
Bar 4, which rotates, moves up and down threaded rod 4, by threaded rod 4 the second chock plug 11 can be driven to move up and down, and is controlled with this
The switch of water supply connector 5, then drive taper connection plate 10 to move up and down by moving up and down for threaded rod 4, pass through taper connection
Plate 10, which moves up and down, drives telescopic spring bar 12 flexible, is opened by two connecting rods 7 of flexible drive of two telescopic spring bars 12
Open or close, drive the first chock plug 6 to move left and right by connecting rod 7 with this, water out adapter can be controlled by the first chock plug 6
1 water outlet or closing.
The utility model can drive the second chock plug 11 to move up and down by threaded rod 4, and water supply connector 5 is controlled with this
Switch so that it is more convenient in support housing 2 that control water enters, and flexible by telescopic spring bar 12 can drive the first plug
First 6 move left and right, and go out aqueous condition by what the first chock plug 6 can control water out adapter 1, and the erosion resistance throttle-valve structure is simple,
It is easy to operate, it can not only make choke valve more erosion resistance, and can be controlled by two chock plugs so that the choke valve longevity
Order longer.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of erosion resistance choke valve, including support housing (2), the support housing (2) is the tubular structure of L-type, its feature
It is：The lower end of the support housing (2) is welded with water supply connector (5), and left side one end of the support housing (2) is welded with out
Water swivel (1), the VERTICAL TUBE interior lower end of the support housing (2) are provided with the second chock plug (11), the upper end of the second chock plug (11)
Provided with taper connection plate (10), the upper surface of taper connection plate (10) is connected with threaded rod (4), the support housing by bearing
(2) inner upper end is welded with contiguous block (9), and the mode that threaded rod (4) is connected through a screw thread is connected with contiguous block (9), and
The upper end of threaded rod (4) is run through and extends to the outside of support housing (2), and the upper end of the threaded rod (4) is provided with rotational handle
(3), the inner upper end both sides of the support housing (2) are provided with two telescopic spring bars (12), and telescopic spring bar (12) stretches
End is provided with L-type supporting plate (8), and left end is provided with the first chock plug (6), the first chock plug (6) inside the horizontal tube of the support housing (2)
Side and L-type supporting plate (8) between connecting rod (7) is connected with by free bearing.
A kind of 2. erosion resistance choke valve according to claim 1, it is characterised in that：The interior subordinate of the support housing (2)
Side is provided with two sliding recess (14), and the lower end both sides of the taper connection plate (10), which are provided with to slide with sliding recess (14), to be connected
The slipping column (13) connect.
A kind of 3. erosion resistance choke valve according to claim 1, it is characterised in that：The water out adapter (1) and water inlet connect
It is pyramidal structure on the inside of one end that head (5) is connected with support housing (2), and on the inside of water out adapter (1) and water supply connector (5)
Surface is equipped with internal thread.
A kind of 4. erosion resistance choke valve according to claim 1, it is characterised in that：First chock plug (6) and the second plug
Head (11) is taper platform structure, and the outer surface of the first chock plug (6) and the second chock plug (11) is equipped with rubber pad.
A kind of 5. erosion resistance choke valve according to claim 1, it is characterised in that：Two L-type supporting plates (8) are located at respectively
Two taper surface both sides of taper connection plate (10), and the face that two L-type supporting plates (8) are corresponding with taper connection plate (10)
15 degree of oblique angle is provided between vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351910.3U CN206737882U (en) | 2017-04-06 | 2017-04-06 | A kind of erosion resistance choke valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351910.3U CN206737882U (en) | 2017-04-06 | 2017-04-06 | A kind of erosion resistance choke valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737882U true CN206737882U (en) | 2017-12-12 |
Family
ID=60559475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720351910.3U Active CN206737882U (en) | 2017-04-06 | 2017-04-06 | A kind of erosion resistance choke valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206737882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448953A (en) * | 2019-06-27 | 2019-11-15 | 广东工业大学 | A kind of garbage degradation experimental provision |
-
2017
- 2017-04-06 CN CN201720351910.3U patent/CN206737882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448953A (en) * | 2019-06-27 | 2019-11-15 | 广东工业大学 | A kind of garbage degradation experimental provision |
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