CN2417340Y - Vniversal pipeline gate valve - Google Patents
Vniversal pipeline gate valve Download PDFInfo
- Publication number
- CN2417340Y CN2417340Y CN 00203621 CN00203621U CN2417340Y CN 2417340 Y CN2417340 Y CN 2417340Y CN 00203621 CN00203621 CN 00203621 CN 00203621 U CN00203621 U CN 00203621U CN 2417340 Y CN2417340 Y CN 2417340Y
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- China
- Prior art keywords
- valve
- valve body
- moving plate
- still
- general pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a universal pipeline gate valve. Most of the pipeline gate valves used at present are spherical valves, and have the disadvantages of inconvenient operation and large occupation space. The utility model comprises a valve body, a valve cover, a valve core and a hand ring, wherein the valve body is screwed with the valve cover and the valve core is positioned in a cavity of the valve body. The hand ring is sheathed outside the circumference of the valve body, and the valve core comprises a movable piece and a still piece, wherein the still piece is fixedly arranged on the valve body and the movable piece is movably arranged on the still piece and is matched with the hand ring through a key pin. The still piece and the movable piece are round ceramic pieces and form a butterfly shape. The utility model can be opened or closed only through rotating the hand ring in work, and the operation is convenient. The hand ring is positioned on the circumference of the valve body, so the occupation space is small.
Description
The utility model relates to a kind of valve, especially a kind of pipe closer valve of pilot line switch.
The pipe closer valve that generally uses mostly is spherical valve in the market.The switch knob of this valve stretches out valve body one side setting, and the rotation by handle promotes the variation that spool moves up and down pipe latus rectum in the control valve body, thus the size of control flow rate.Adopt the pipe closer valve of this structure, arriving the peak rate of flow state from closed condition usually needs rotatable handle repeatedly, operate very inconveniently, and stretches out the valve body setting because of handle, and it is bigger to take up room.And that the pipe closer valve of this structure also cuts out easily is not tight, if the pressure of gas or liquid is excessive in the pipeline, can leak air the phenomenon of leakage.
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of operation more convenient.And the general pipe closer valve of space compactness, reliable performance.
The utility model is achieved in that a kind of general pipe closer valve, comprise valve body, valve gap, spool and bracelet, valve body and valve gap spin by screw thread, in the cavity of spool between valve body and valve gap, it is characterized in that spool is cooperated by one group of moving plate that hides the shape correspondence and still forms, wherein still is fixedly installed in the valve body tube chamber, and bracelet rotates along the valve body circumferencial direction and is provided with, and matches with moving plate by key pin.
A kind of general pipe closer valve is characterized in that described moving plate and still are the wear-resistant ceramic disk of butterfly for the saturating shape of screening.
A kind of general pipe closer valve is characterized in that described moving plate is fixedly installed on an external diameter and the corresponding moving plate lining of valve block internal diameter, and moving plate lining and valve interior wall are slidingly matched, and have a breach on its circumference.
A kind of general pipe closer valve is characterized in that the position that the valve body correspondence is provided with moving plate along the circumferential direction has a groove, and the length of groove is quarter turn, and the groove width is slightly less than the thickness of moving plate lining.
A kind of general pipe closer valve is characterized in that described bracelet inboard is provided with a key, and the groove that this key passes on the valve body matches with breach on the moving plate lining.
A kind of general pipe closer valve is characterized in that a trim ring is set on the moving plate, comprises a wear-resistant ceramic annulus and is fixed on the outer lining of ceramic annulus, and described ceramic circle diameter is corresponding with the moving plate diameter, and the external diameter of lining is corresponding with valve block internal diameter.
A kind of general pipe closer valve is characterized in that between still and valve body, trim ring and valve cover chamber are respectively equipped with gasket seal.
A kind of general pipe closer valve is characterized in that being provided with successively in the cavity between valve body and the valve gap gasket seal, still, moving plate, trim ring, gasket seal.
After adopting this structure, because the moving plate and the still of spool are the specific saturating shape of screening, only need during use to rotate bracelet 1/4 circle along the valve body circumferencial direction, just can realize to the peak rate of flow state from closed condition, and bracelet is positioned on the valve body circumference, and it is less relatively to take up room.Because moving plate and still be and the setting of pipeline Vertical direction, under the valve closing state, the pressure of gas or liquid is big more in the pipeline, it is good more to close performance, has prevented the phenomenon of gas leakage, leakage effectively.
Further specify the utility model below in conjunction with Figure of description, and provide embodiment.
Fig. 1 is the partial sectional view of a specific embodiment;
Fig. 2 is a still shape schematic representation;
Fig. 3 is a moving plate shape schematic representation;
Fig. 4 is the trim ring structural representation.
As shown in Figure 1, a kind of general pipe closer valve comprises valve body 1, valve gap 2, spool 3 and bracelet 4.Spin by screw thread between valve body 1 and the valve gap 2.Valve body 1 and valve gap 2 are respectively equipped with screw thread in order to the pipeline that spins in the inboard of connecting pipeline one end, and this a part of internal diameter is slightly less than the diameter of body cavity, make between body cavity and its and form a platform.In the cavity of spool 3 between valve body 1 and valve gap 2, comprise one group of moving plate 5 and still 6, wherein to be a wear-resistant ceramic disk be fixedly installed on body cavity and the liquid platform between importing and exporting by bayonet socket still 6, between still 6 and the platform by gasket seal 14 sealings.Moving plate 5 is similarly a wear-resistant ceramic disk, and activity is positioned on the still 6, is pressed with trim ring 11 on the moving plate 5, seals by gasket seal 14 between trim ring 11 and the valve gap 2.The position that valve body 1 correspondence is provided with moving plate 5 along the circumferential direction has a groove 10, and the length of groove 10 is quarter turn, and the width of groove 10 is slightly less than the thickness of moving plate lining 8.Bracelet 4 is two semicircular ring, is placed on the circumference of valve body 1, and by two semicircular ring of key screw annulus that holds together.The inboard of bracelet 4 is provided with a key 7.As shown in Figure 2, symmetry has two fan-shaped pylones 15 on the still 6, and the interior angle of each fan shaped borehole is 90 °, and integral body is butterfly, and is arranged with two keys 16 in its periphery, in the bayonet socket that is fixed on valve body 1 inner chamber.As shown in Figure 3, moving plate 5 shapes are identical with still, and fixedly install a moving plate lining 8 along periphery, the external diameter of moving plate lining 8 is corresponding with valve body 1 internal diameter, moving plate and moving plate lining integral body are rotated in body cavity, have a breach 9 on the circumference of moving plate lining, the groove 10 that the key 7 on the bracelet passes on the valve body matches with this breach.As shown in Figure 4, trim ring 11 comprises a wear-resistant ceramic annulus 12, and is fixed on the outer lining 13 of ceramic annulus, and the footpath is corresponding mutually with moving plate 5 for the diameter of ceramic annulus 12, and the external diameter of lining 13 is corresponding with valve body 1 internal diameter.Like this, body cavity is provided with gasket seal 14, still 6, moving plate 5, trim ring 12, gasket seal 14 successively, is tightened on the valve body by valve gap 2 each parts are compressed again.The ceramic annulus 12 of still 6, moving plate 5 and trim ring all is to make with wear-resistant ceramic.Through processing, between still 6 and the moving plate 5 and the surface of contact between the ceramic annulus 12 of moving plate 5 and trim ring maintenance smooth.During work, only need to rotate bracelet along the valve body circumferencial direction, key on the bracelet drives the moving plate lining and moving plate is rotated, valve is opened fully when the fan-shaped pylone on the moving plate and the fan-shaped pylone on the still are overlapping, otherwise valve is promptly closed, and smooth contact the between the ceramic annulus of moving plate and still and trim ring, rotate bracelet and leicht fallen D/A, and moving plate is as long as fan-shaped pylone and the fan-shaped pylone on the still that rotation 1/4 circle can be finished on the moving plate are overlapping fully from being separated to fully, promptly rotate closed condition that bracelet 1/4 just can finish valve to the peak rate of flow state, operation easily.And bracelet is provided with along the valve circumference, and it is less relatively to take up room, and because spool be and the setting of pipeline Vertical direction, under the valve closing state, the pressure of gas or liquid is big more in the pipeline, to close performance good more, prevented the phenomenon of gas leakage, leakage effectively.
Claims (8)
1, a kind of general pipe closer valve, comprise valve body (1), valve gap (2), spool (3) and bracelet (4), valve body (1) spins by screw thread with valve gap (2), spool (3) is positioned at the cavity between valve body (1) and the valve gap (2), it is characterized in that spool (3) is cooperated by one group of moving plate (5) that hides the shape correspondence and still (6) forms, wherein still (6) is fixedly installed in the valve body tube chamber, and bracelet (4) rotates along the valve body circumferencial direction and is provided with, and matches with moving plate (5) by key pin (7).
2, a kind of general pipe closer valve as claimed in claim 1 is characterized in that described moving plate (5) and still (6) are the wear-resistant ceramic disk of butterfly for the saturating shape of screening.
3, a kind of general pipe closer valve as claimed in claim 1, it is characterized in that described moving plate (5) is fixedly installed on an external diameter and the corresponding moving plate lining of valve body (1) internal diameter (8), moving plate lining (8) is slidingly matched with valve body (1) inwall, and has a breach (9) on its circumference.
4, a kind of general pipe closer valve as claimed in claim 1, it is characterized in that the position that valve body (1) correspondence is provided with moving plate (5) along the circumferential direction has a groove (10), the length of groove (10) is quarter turn, and the width of groove (10) is slightly less than the thickness of moving plate lining (8).
5, a kind of general pipe closer valve as claimed in claim 1 is characterized in that described bracelet (4) inboard is provided with a key (7), and the groove (10) that this key passes on the valve body matches with breach (9) on the moving plate lining.
6, a kind of general pipe closer valve as claimed in claim 1, it is characterized in that being provided with on the moving plate (5) trim ring (11), comprise a wear-resistant ceramic annulus (12) and be fixed on the outer lining (13) of ceramic annulus, described ceramic annulus (12) diameter is corresponding with moving plate (5) diameter, and the external diameter of lining (13) is corresponding with valve body (1) internal diameter.
7, a kind of general pipe closer valve as claimed in claim 1 is characterized in that being respectively equipped with gasket seal (14) between trim ring (12) and the valve gap (2) between still (6) and the valve body (1).
8, a kind of general pipe closer valve as claimed in claim 1 is characterized in that being provided with successively in the cavity between valve body (1) and the valve gap (2) gasket seal (14), still (6), moving plate (5), trim ring (12), gasket seal (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00203621 CN2417340Y (en) | 2000-02-03 | 2000-02-03 | Vniversal pipeline gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00203621 CN2417340Y (en) | 2000-02-03 | 2000-02-03 | Vniversal pipeline gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2417340Y true CN2417340Y (en) | 2001-01-31 |
Family
ID=33572253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00203621 Expired - Fee Related CN2417340Y (en) | 2000-02-03 | 2000-02-03 | Vniversal pipeline gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2417340Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723849A (en) * | 2019-01-14 | 2019-05-07 | 傅飞波 | Full-bore ceramics straight-through valve |
| CN112283380A (en) * | 2020-11-18 | 2021-01-29 | 湖南元宏特种陶瓷有限公司 | Ceramic valve plate |
| CN112512957A (en) * | 2018-07-26 | 2021-03-16 | 神乐飞思特株式会社 | Dispenser and faucet |
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
| WO2022199259A1 (en) * | 2021-03-24 | 2022-09-29 | 中建三局第三建设工程有限责任公司 | Flow control valve and air conditioner |
-
2000
- 2000-02-03 CN CN 00203621 patent/CN2417340Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512957A (en) * | 2018-07-26 | 2021-03-16 | 神乐飞思特株式会社 | Dispenser and faucet |
| CN112512957B (en) * | 2018-07-26 | 2023-03-28 | 神乐飞思特株式会社 | Dispenser and faucet |
| US11897753B2 (en) | 2018-07-26 | 2024-02-13 | Kagura Feast Corp. | Dispenser and cock |
| CN109723849A (en) * | 2019-01-14 | 2019-05-07 | 傅飞波 | Full-bore ceramics straight-through valve |
| CN112283380A (en) * | 2020-11-18 | 2021-01-29 | 湖南元宏特种陶瓷有限公司 | Ceramic valve plate |
| WO2022199259A1 (en) * | 2021-03-24 | 2022-09-29 | 中建三局第三建设工程有限责任公司 | Flow control valve and air conditioner |
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |