CN217653263U - Large-drift-diameter single-valve-seat sand-prevention fracturing valve - Google Patents
Large-drift-diameter single-valve-seat sand-prevention fracturing valve Download PDFInfo
- Publication number
- CN217653263U CN217653263U CN202221528812.XU CN202221528812U CN217653263U CN 217653263 U CN217653263 U CN 217653263U CN 202221528812 U CN202221528812 U CN 202221528812U CN 217653263 U CN217653263 U CN 217653263U
- Authority
- CN
- China
- Prior art keywords
- valve
- seat
- cover
- valve seat
- valve body
- 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
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a big latus rectum single valve seat sand control fracturing valve, be equipped with the disk seat including the valve body valve pocket both sides, disk seat one end is equipped with the baffle, be equipped with ripples spring and disk seat bush in the disk seat other end, be equipped with valve seat seal between disk seat and valve body, be equipped with the valve plate between the disk seat, the valve plate below is equipped with the tailboom, the valve plate top is equipped with the valve rod, be equipped with the valve gap from top to bottom respectively on the valve body, be equipped with the steel ring between valve body and valve gap, be equipped with valve rod seal in the valve gap, cap and lock nut are pressed to the packing, the valve gap below is equipped with the tail-hood, the valve gap top is equipped with the safety cover, be equipped with the step in the safety cover, thrust bearing, bolster bearing housing, ball is vice, crossover sub, the safety cover top is equipped with deep groove ball bearing and bearing cap, ball is vice lower part and valve rod connection, ball is vice upper portion and crossover sub-joint is connected, crossover sub-joint is equipped with hand wheel and hand wheel nut. The utility model provides a pair of big latus rectum list valve seat sand control fracturing valve, simple structure can improve sealed effect and sand control ability.
Description
Technical Field
The utility model relates to a fracturing valve technical field, concretely relates to single valve seat sand control fracturing valve of big latus rectum.
Background
The large-drift-diameter sand control fracturing valve is generally arranged on a fracturing manifold and a fracturing tree device and is used as one of devices for exploiting shale gas, the operation of switching on and off high-pressure fluid is performed in the fracturing construction operation process, and the fracturing valve is fully opened when the fracturing operation is performed, so that the fluid is ensured to pass through; when the fracturing operation is finished, the fracturing valve is fully closed, and in the process of frequent opening and closing, fracturing sand easily enters a valve cavity of the fracturing valve, so that the fracturing valve cannot be normally opened and closed.
Disclosure of Invention
An object of the utility model is to provide a big latus rectum single valve seat sand control fracturing valve, simple structure improves sealed effect, prevents that the fracturing sand from getting into the valve pocket, solves the problem that causes the unable switch of fracturing valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a big latus rectum single valve seat sand control fracturing valve, be equipped with the disk seat including valve body valve pocket both sides, disk seat one end is equipped with the baffle, be equipped with ripples spring and disk seat bush in the disk seat other end, be equipped with the disk seat sealing washer between disk seat and valve body, be equipped with the valve plate between the disk seat, the valve plate below is equipped with the tailboom, the valve plate top is equipped with the valve rod, be equipped with the valve gap respectively from top to bottom the valve body, be equipped with the steel ring between valve body and valve gap, be equipped with the valve rod sealing washer in the valve gap, cap and lock nut are pressed to the packing, the valve gap below is equipped with the tail cover, the valve gap top is equipped with the safety cover, be equipped with the step in the safety cover, thrust bearing, bolster bearing housing, ball is vice, crossover sub-joint, the crossover sub-top is equipped with hand wheel and hand wheel nut.
Preferably, the valve cover, the steel ring, the valve rod sealing ring, the locking nut and the packing pressing cap are arranged in two groups and are symmetrically arranged relative to the horizontal center of the valve body.
Preferably, the valve seat, the guide plate, the valve seat bushing, the wave spring and the valve seat sealing ring are arranged in two groups and are symmetrically arranged around the vertical center of the valve body.
Preferably, the tail rod penetrates through the valve body and the valve cover and then extends into the tail cover.
Preferably, the valve rod passes through the valve body and the valve cover and then extends into the protective cover.
The beneficial effects of the utility model are that: the utility model provides a big latus rectum list valve seat sand control fracturing valve, simple structure improves sealed effect, prevents that the fracturing sand from getting into the valve pocket, solves the problem that causes the unable switch of fracturing valve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. the device comprises a tail cover 2, a tail rod 3, a locking nut 4, a packing pressing cap 5, a valve cover 6, a steel ring 7, a valve body 8, a valve seat 9, a valve seat bushing 10, a wave spring 11, a valve seat sealing ring 12, a guide plate 13, a valve plate 14, a valve rod 15, a valve rod sealing ring 16, a lower bearing seat 17, a protective cover 18, an upper bearing seat 19, a ball screw pair 20, a conversion joint 21, a bearing cover 22, a hand wheel 23, a hand wheel nut 24, a deep groove ball bearing 25, a thrust bearing
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in the figure, this kind of big latus rectum list valve seat sand control fracturing valve, it includes: the device comprises a tail cover 1, a tail rod 2, a locking nut 3, a packing pressing cap 4, a valve cover 5, a steel ring 6, a valve body 7, a valve seat 8, a valve seat bushing 9, a wave spring 10, a valve seat sealing ring 11, a guide plate 12, a valve plate 13, a valve rod 14, a valve rod sealing ring 15, a lower bearing seat 16, a protective cover 17, an upper bearing seat 18, a ball screw pair 19, a conversion joint 20, a bearing cover 21, a hand wheel 22, a hand wheel nut 23, a deep groove ball bearing 24 and a thrust bearing 25; the method is characterized in that: two sides of a valve cavity of a valve body 7 are provided with a valve seat 8, one end of the valve seat 8 is provided with a guide plate 12, the other end of the valve seat 8 is internally provided with a wave spring 10 and a valve seat bush 9, a valve seat seal ring 11 is arranged between the valve seat 8 and the valve body 7, a valve plate 13 is arranged between the valve seat 8, a tail rod 2 is arranged below the valve plate 13, a valve rod 14 is arranged above the valve plate 13, valve covers 5 are respectively arranged above and below the valve body 7, a steel ring 6 is arranged between the valve body 7 and the valve covers 5, a valve rod seal ring 15, a packing press cap 4 and a locking nut 3 are arranged in the valve cover 5, a tail cover 1 is arranged below the valve cover 5, a protective cover 17 is arranged above the valve cover 5, a lower bearing seat 16, a thrust bearing 25, an upper bearing seat 18, a ball screw pair 19 and a conversion joint 20 are arranged in the protective cover 17, a deep groove ball bearing 24 and a bearing cover 21 are arranged above the protective cover 17, the lower part of the ball screw pair 19 is connected with the valve rod 14, the upper part of the ball pair 19 is connected with the conversion joint 20, and a hand wheel 22 and a hand wheel nut 23 are arranged above the conversion joint 20.
The valve cover 5, the steel ring 6, the valve rod sealing ring 15, the locking nut 3 and the packing pressing cap 4 are arranged in two groups and are symmetrically arranged about the horizontal center of the valve body 7.
Two groups of valve seats 8, guide plates 12, valve seat bushings 9, wave springs 10 and valve seat sealing rings 11 are arranged and are symmetrically arranged about the vertical center of the valve body 7.
The tail rod 2 extends into the tail cover 1 after passing through the valve body 7 and the valve cover 5.
The valve stem 14 extends into the protective cover 17 after passing through the valve body 7 and the valve cover 5.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a big latus rectum single valve seat sand control fracturing valve which characterized in that: the valve comprises a valve body (7), valve seats (8) are arranged on two sides of a valve cavity of the valve body (7), a guide plate (12) is arranged at one end of each valve seat (8), a wave spring (10) and a valve seat bushing (9) are arranged in the other end of each valve seat (8), a valve seat sealing ring (11) is arranged between each valve seat (8), a valve plate (13) is arranged between each valve seat (8), a tail rod (2) is arranged below each valve plate (13), a valve rod (14) is arranged above each valve plate (13), valve covers (5) are respectively arranged above and below each valve body (7), a steel ring (6) is arranged between each valve body (7) and each valve cover (5), a valve rod sealing ring (15) is arranged in each valve cover (5), a packing pressing cap (4) and a locking nut (3), a tail cover (1) is arranged below each valve cover (5), a protective cover (17) is arranged above each valve cover (5), a lower bearing seat (16) is arranged in each protective cover (17), a thrust bearing (25), an upper bearing seat (18), a ball bearing pair (19), a ball bearing pair (20), a conversion joint (20) and a conversion joint (20) are arranged above each ball joint (20), the ball joint (20), a conversion joint (20) and a conversion joint (20) are arranged above each conversion joint (20), the ball joint (22) and a conversion joint (20), and a conversion joint (22) are arranged above each ball joint (22) and a conversion joint pair ).
2. The large-drift-diameter single-valve seat sand control fracturing valve according to claim 1, which is characterized in that: the valve cover (5), the steel ring (6), the valve rod sealing ring (15), the locking nut (3) and the packing pressing cap (4) are arranged in two groups and symmetrically arranged relative to the horizontal center of the valve body (7).
3. The large-drift-diameter single-valve seat sand control fracturing valve according to claim 1, which is characterized in that: the valve seat (8), the guide plate (12), the valve seat bushing (9), the wave spring (10) and the valve seat sealing ring (11) are arranged in two groups and are symmetrically arranged about the vertical center of the valve body (7).
4. The large-drift-diameter single-valve seat sand control fracturing valve as claimed in claim 1, characterized in that: the tail rod (2) penetrates through the valve body (7) and the valve cover (5) and then extends into the tail cover (1).
5. The large-drift-diameter single-valve seat sand control fracturing valve according to claim 1, which is characterized in that: the valve rod (14) penetrates through the valve body (7) and the valve cover (5) and then extends into the protective cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528812.XU CN217653263U (en) | 2022-05-19 | 2022-05-19 | Large-drift-diameter single-valve-seat sand-prevention fracturing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528812.XU CN217653263U (en) | 2022-05-19 | 2022-05-19 | Large-drift-diameter single-valve-seat sand-prevention fracturing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217653263U true CN217653263U (en) | 2022-10-25 |
Family
ID=83684477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221528812.XU Active CN217653263U (en) | 2022-05-19 | 2022-05-19 | Large-drift-diameter single-valve-seat sand-prevention fracturing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217653263U (en) |
-
2022
- 2022-05-19 CN CN202221528812.XU patent/CN217653263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217653263U (en) | Large-drift-diameter single-valve-seat sand-prevention fracturing valve | |
| CN218761512U (en) | Sand-proof fracturing valve for high-pressure manifold and fracturing wellhead | |
| CN101813192A (en) | High-flow adjustable ratio control valve | |
| CN101818810A (en) | Double sealing lift valve used in pipeline of dust collector | |
| CN204173399U (en) | There is manhole cover assembly and the relief valve device wherein of relief valve device | |
| CN103410994B (en) | Sand prevention valve | |
| CN204573227U (en) | A kind of diaphragm type relief valve | |
| CN202469156U (en) | Axial sealed solenoid valve | |
| CN204083282U (en) | One is applicable to the high voltage bearing stop valve of super large caliber | |
| CN214578989U (en) | Novel erosion-resistant sealed throttle valve | |
| CN209278514U (en) | Piston valve | |
| CN202646701U (en) | Double-motion stamping hydraulic cylinder seal structure | |
| CN201650708U (en) | Semi-balanced type clean water valve | |
| CN202884177U (en) | Low-temperature stop valve with decompression hole | |
| CN203442183U (en) | Anti-sand valve | |
| CN218480181U (en) | Single valve seat sand prevention valve for well mouth | |
| CN2800000Y (en) | Goggle valve with single valve plate | |
| CN206001099U (en) | A kind of soft seal screw down nonreturn valve | |
| CN211649255U (en) | Multi-directional low-load stop valve | |
| CN201636351U (en) | Large-flow adjustable ratio control valve | |
| CN201836422U (en) | Prop open type sealed flat gate valve | |
| CN107387786A (en) | Have the multi-functional pressure/flow control valve and its operating method of good sealing property concurrently | |
| CN219911866U (en) | Combined swing check valve convenient to overhaul and replace internal device | |
| CN209477666U (en) | A kind of ball valve liner rotary assembled device | |
| CN202327264U (en) | Adjusting valve with C-shaped sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |