CN206449205U - Novel oil production tubing string connecting valve - Google Patents
Novel oil production tubing string connecting valve Download PDFInfo
- Publication number
- CN206449205U CN206449205U CN201720045844.7U CN201720045844U CN206449205U CN 206449205 U CN206449205 U CN 206449205U CN 201720045844 U CN201720045844 U CN 201720045844U CN 206449205 U CN206449205 U CN 206449205U
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- CN
- China
- Prior art keywords
- pipe
- valve
- connection
- outlet
- flange
- 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.)
- Expired - Fee Related
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Abstract
Novel oil production tubing string connecting valve.Its composition of this product includes:Flow string, the cylindrical welding pipe flange of the connection end of flow string, the connection end connection male-pipe of flow string, male-pipe is 3 screw thread mouths, pipe flange is provided with pipe interior annular and pipe outer toroid, pipe outer toroid is located at the outside of interior annular, pipe outer toroid connects magnet ring, pipe interior annular connects sealing ring, the inlet and outlet of male-pipe connecting valve, inlet and outlet is respectively provided with internal thread segment, internal thread segment connects male-pipe, suction flange disk is welded in import, outlet welding outlet(discharge) flange disk, suction flange disk is respectively provided with valve interior annular and valve outer toroid with outlet(discharge) flange disk, valve interior annular connects Butt sealing circle, valve outer toroid connection docking magnet ring, sealing ring and the sealing bonded to each other of Butt sealing circle, docking magnet ring adhesive magnet ring is fixed.The utility model is used for the connection of flow string and valve.
Description
Technical field：
The utility model is related to a kind of novel oil production tubing string connecting valve.
Background technology：
It is connected by ring flange or spiral shell button between existing flow string and valve, after the oversize corrosion of spiral shell button not
It is easily disassembled, it is bolted fixed between ring flange, corrosion phenomena also easily occurs, it is very inconvenient during dismounting, and
And valve body inner structure is more complicated, sealing is also bad after having worn and torn.
The content of the invention：
The purpose of this utility model is to provide a kind of simple in construction, good airproof performance, assembling, all convenient novel oil production of dismounting
Tubing string connecting valve.
Above-mentioned purpose is realized by following technical scheme：
A kind of novel oil production tubing string connecting valve, its composition includes:Flow string, the connection end of described flow string
Cylindrical welding pipe flange, the connection end of described flow string connects male-pipe, and described male-pipe is 3 screw threads
Mouthful, described pipe flange is provided with pipe interior annular and pipe outer toroid, and described pipe outer toroid is located at the outside of described interior annular,
Described pipe outer toroid connection magnet ring, described pipe interior annular connection sealing ring, the import of described male-pipe connecting valve
And outlet, described import and described outlet be respectively provided with internal thread segment, the described male-pipe of described internal thread segment connection,
Described import welding suction flange disk, described outlet welding outlet(discharge) flange disk, described suction flange disk goes out with described
Mouth ring flange is respectively provided with valve interior annular and valve outer toroid, described valve interior annular connection Butt sealing circle, described valve outer toroid
Connection docking magnet ring, described sealing ring and described Butt sealing circle sealing bonded to each other, described docking magnet ring adhesive institute
The magnet ring stated is fixed.
Described novel oil production tubing string connecting valve, described valve includes described import and described outlet, described
Import and described outlet between have and import and export cavity, described import and export cavity is built with ball valve, and described ball valve connects
L-shaped control-rod is connect, described L-shaped control-rod connection screw thread valve rod, described threaded stem passes through upper valve body and seal cap, described
The top of threaded stem connect manual flange.
Described novel oil production tubing string connecting valve, the described seal cap of described upper valve body connection, described upper valve body
It is connected between described threaded stem equipped with sealing gasket and bearing, described sealing gasket is located at the lower section of described seal cap,
Described upper valve body connection upper flange plate, described upper flange plate laminating lower flange blending bolt is fixed, described lower flange
Disk connects lower valve body, the described import and export cavity of described lower valve body connection.
Beneficial effect：
1. L-shaped control-rod of the present utility model and threaded stem are rotated together with, ball valve closure can be made in import or export,
Control oil-feed, it is fuel-displaced when it is accurate, reliable.
Male-pipe of the present utility model and internal thread segment link together, can make flow string and outlet or flow string with
Corresponding accurate when being connected between import, connection and sealing effect is all good.
Sealing ring of the present utility model is higher than the plane of pipe flange, Butt sealing circle higher than suction flange disk, outlet method
Blue disk, sealing ring and the sealing effectiveness that Butt sealing circle is mutually extruded are more preferable.
Magnet ring of the present utility model with pipe flange in same plane, dock magnet ring and suction flange disk, outlet(discharge) flange disk
In same plane, magnet ring with docking the tight, firm of adhesive between magnet ring, assembly and connection, split it is all convenient, fast.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of this product.
Embodiment：
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Site preparation is described.
Embodiment 1：
A kind of novel oil production tubing string connecting valve, its composition includes:Flow string 1, the connection end of described flow string
Cylindrical welding pipe flange 2, the connection end of described flow string connects male-pipe 3, and described male-pipe is 3 screw threads
Mouthful, described pipe flange is provided with pipe interior annular 4 and pipe outer toroid 5, and described pipe outer toroid is located at the outer of described interior annular
Side, described pipe outer toroid connection magnet ring 6, described pipe interior annular connection sealing ring 7, described male-pipe connecting valve
Import 8 and outlet 9, described import and described outlet are respectively provided with internal thread segment 10, and described internal thread segment connects described
Male-pipe, described import welding suction flange disk 11, described outlet welding outlet(discharge) flange disk 12, described suction flange
Disk is respectively provided with valve interior annular 13 and valve outer toroid 14, described valve interior annular connection Butt sealing circle with described outlet(discharge) flange disk
15, magnet ring 16, described sealing ring and described Butt sealing circle sealing bonded to each other, institute are docked in described valve outer toroid connection
The magnet ring described in docking magnet ring adhesive stated is fixed.
Described valve includes described import and described outlet, have between described import and described outlet into
Cavity 17 is exported, described import and export cavity is built with ball valve 18, described ball valve connection L-shaped control-rod 19, described L-shaped control
Bar connection screw thread valve rod 20 processed, described threaded stem passes through upper valve body 21 and seal cap 22, the top of described threaded stem
Connect manual flange 23.
The described seal cap of described upper valve body connection, equipped with sealing between described upper valve body and described threaded stem
Pad 24 and bearing 25 are connected, and described sealing gasket is located at the lower section of described seal cap, described upper valve body connection upper flange plate
26, the described upper flange plate laminating blending bolt 28 of lower flange 27 is fixed, described lower flange connection lower valve body 29, described
The described import and export cavity of lower valve body connection.
Operation principle：
Male-pipe and internal thread segment are linked together first, sealing ring is subjected to extruding of fitting with Butt sealing circle,
Docking magnet ring and magnet ring adhesive are fixed.
Claims (3)
1. a kind of novel oil production tubing string connecting valve, its composition includes:Flow string, it is characterized in that:The company of described flow string
The cylindrical welding pipe flange of end is connect, the connection end of described flow string connects male-pipe, and described male-pipe is 3
Individual screw thread mouth, described pipe flange is provided with pipe interior annular and pipe outer toroid, and described pipe outer toroid is located at described interior annular
Outside, described pipe outer toroid connection magnet ring, described pipe interior annular connection sealing ring, described male-pipe connecting valve
Inlet and outlet, described import and described outlet be respectively provided with internal thread segment, described outer of described internal thread segment connection
Screwed pipe, described import welding suction flange disk, described outlet welding outlet(discharge) flange disk, described suction flange disk and institute
The outlet(discharge) flange disk stated is respectively provided with valve interior annular and valve outer toroid, described valve interior annular connection Butt sealing circle, described valve
Outer toroid connection docking magnet ring, described sealing ring and described Butt sealing circle sealing bonded to each other, described docking magnet ring
Magnet ring described in adhesive is fixed.
2. novel oil production tubing string connecting valve according to claim 1, it is characterized in that:Described valve enters including described
Mouthful and described outlet, have between described import and described outlet and import and export cavity, described import and export cavity is built-in
There is ball valve, described ball valve connection L-shaped control-rod, described L-shaped control-rod connection screw thread valve rod, described threaded stem is passed through
Upper valve body and seal cap, the top of described threaded stem connect manual flange.
3. novel oil production tubing string connecting valve according to claim 2, it is characterized in that:Described upper valve body connection is described
Seal cap, connected between described upper valve body and described threaded stem equipped with sealing gasket and bearing, described sealing gasket position
In the lower section of described seal cap, described upper valve body connection upper flange plate, described upper flange plate laminating lower flange is used in combination
Bolt is fixed, described lower flange connection lower valve body, the described import and export cavity of described lower valve body connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045844.7U CN206449205U (en) | 2017-01-16 | 2017-01-16 | Novel oil production tubing string connecting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045844.7U CN206449205U (en) | 2017-01-16 | 2017-01-16 | Novel oil production tubing string connecting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449205U true CN206449205U (en) | 2017-08-29 |
Family
ID=59671489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720045844.7U Expired - Fee Related CN206449205U (en) | 2017-01-16 | 2017-01-16 | Novel oil production tubing string connecting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612502A (en) * | 2018-04-23 | 2018-10-02 | 刘洪俊 | A kind of production tree easy to assembly, fixation and operating method |
| CN110360330A (en) * | 2019-06-12 | 2019-10-22 | 刘丽 | Novel oil production tubing string connecting valve and application method |
| CN110686111A (en) * | 2019-09-25 | 2020-01-14 | 江苏辰龙阀门制造有限公司 | Sealing valve |
-
2017
- 2017-01-16 CN CN201720045844.7U patent/CN206449205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612502A (en) * | 2018-04-23 | 2018-10-02 | 刘洪俊 | A kind of production tree easy to assembly, fixation and operating method |
| CN110360330A (en) * | 2019-06-12 | 2019-10-22 | 刘丽 | Novel oil production tubing string connecting valve and application method |
| CN110686111A (en) * | 2019-09-25 | 2020-01-14 | 江苏辰龙阀门制造有限公司 | Sealing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180116 |