CN201723770U - Three-way ball valve - Google Patents
Three-way ball valve Download PDFInfo
- Publication number
- CN201723770U CN201723770U CN2010202706685U CN201020270668U CN201723770U CN 201723770 U CN201723770 U CN 201723770U CN 2010202706685 U CN2010202706685 U CN 2010202706685U CN 201020270668 U CN201020270668 U CN 201020270668U CN 201723770 U CN201723770 U CN 201723770U
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- China
- Prior art keywords
- valve
- gland
- ball
- valve body
- utility
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- 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
The utility model relates to a three-way ball valve which comprises a valve body, a gland, a ball body, a top flange, a valve rod and valve covers; the ball body is provided with a through hole which bends for 90 degrees; the ball body is arranged among 3 valve seats in the valve body; the valve body and the valve covers are provided with through holes which correspond to the ball body; the valve covers are fixed on three different directions of the valve body through bolts; the gland is fixed on the upper end of the valve body; the valve rod is arranged in the gland; the top flange is fixed on the upper end of the gland, and is provided with a positioning groove; the valve rod is provided with a key slot; a square key is arranged in the key slot; the valve body is provided with an exhaust valve and a sewage cock; a thrust washer is arranged between the gland and the valve rod; and a soft valve seat is arranged between the ball body and the valve seat. The utility model improves the sealing performance of the whole ball valve by improving a traditional three-way ball valve structure, thereby prolonging the service life of the ball valve, and has the advantages of little internal pressure loss, labor-saving operation, convenient repair, reliable action and the like.
Description
Technical field
The utility model relates to a kind of valve component, particularly a kind of tee ball valve.
Background technique
Ball valve mainly is applicable to industrial systems such as oil, letter shoot line and power station, chemical industry, metallurgy, it has anti-normal temperature, anticorrosive, applied widely, operation advantage such as nimble, therefore use is very extensive, but existing ball valve mostly is two-way valve greatly, is not suitable for converging and shunting of medium.
The model utility content
The utility model is by improving existing tee ball valve structure, thereby improved the sealing of whole ball valve, and make whole ball valve be easy to dismounting, be convenient to repair, the utility model provides a kind of tee ball valve, comprise valve body, gland, spheroid, the top flange, valve rod and valve gap, described spheroid is provided with crooked 90 ° through hole, described spheroid is arranged between 3 valve seats in the valve body, described valve body and valve gap are provided with the through hole corresponding with spheroid, and described valve gap is by being bolted on three different direction of valve body, and described gland is fixed on the valve body upper end, described valve rod is arranged in the gland, described top flange is fixed on the gland upper end, and described top flange is provided with locating slot, on the described valve rod keyway is arranged, be provided with square key in the described keyway, described valve body is provided with outlet valve and foam cock.
As another kind of improvement the of the present utility model, be provided with thrust washer between described gland and the valve rod, in order to reduce friction, the utility model is provided with thrust washer between gland and valve rod.
As another kind of improvement the of the present utility model, soft valve seat is set between described spheroid and the valve seat, directly rub for fear of between spheroid and the valve seat, between described spheroid and valve seat, be provided with soft valve seat to improve the sealability of whole valve seat.
The utility model is by improving existing tee ball valve structure, thereby improved the sealing of whole ball valve, prolonged the working life of ball valve, and it is few to have an internal pressure loss, rapid operation, easy to maintenance, advantages such as reliable in action.
Description of drawings
Fig. 1 is a partial sectional view of the present utility model
Fig. 2 is a partial schematic diagram of the present utility model
Fig. 3 is the utility model working state schematic representation a
Fig. 4 is the utility model working state schematic representation b
Fig. 5 is the utility model working state schematic representation c
Member among the figure is:
1, valve body; 2, gland 3, spheroid; 4, top flange;
4-1, locating slot; 5, valve rod; 5-1, keyway; 6, valve gap;
7, square key; 8, outlet valve; 9, foam cock; 10, thrust washer;
11, soft valve seat; 12, valve seat;
Embodiment
Below in conjunction with Figure of description and embodiment model utility is described in detail:
The utility model is by improving existing tee ball valve structure, thereby improved the sealing of whole ball valve, and makes whole ball valve be easy to dismounting, is convenient to repair.
The utility model provides as shown in Figure 1, its partial schematic diagram as shown in Figure 2, a kind of tee ball valve, comprise valve body 1, gland 2, spheroid 3, top flange 4, valve rod 5 and valve gap 6, described spheroid 3 is provided with crooked 90 ° through hole, described spheroid 3 is arranged between 3 valve seats 12 in the valve body 1, described valve body 1 and valve gap 6 are provided with the through hole corresponding with spheroid 3, described valve gap 6 is by being bolted on 1 three different direction of valve body, described gland 2 is fixed on valve body 1 upper end, described valve rod 5 is arranged in the gland 2, described top flange 4 is fixed on gland 2 upper ends, described top flange 4 is provided with locating slot 4-1, on the described valve rod 5 keyway 5-1 is arranged, be provided with square key 7 in the described keyway 5-1, described valve body 1 is provided with outlet valve 8 and foam cock 9, be provided with thrust washer 10 between described gland 2 and the valve rod 5, in order to reduce friction, the utility model is provided with thrust washer 10 between gland 2 and valve rod 5, soft valve seat 11 is set between described spheroid 3 and the valve seat 12, between spheroid 3 and valve seat 12, directly rub, between described spheroid 3 and valve seat 12, be provided with soft valve seat 11 to improve the sealability of whole valve seat.
When the utility model uses, by valve rod 5 valve seat 12 interior spheroids 3 are adjusted to that the position get final product shown in Fig. 3,4 and 5, when not using only need spheroid 3 through holes one end is adjusted to an end of no through hole gets final product on the valve body 1.
The utility model is by improving existing tee ball valve structure, thereby improved the sealing of whole ball valve, prolonged the working life of ball valve, and it is few to have an internal pressure loss, rapid operation, easy to maintenance, advantages such as reliable in action.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and, still belong to the utility model scope required for protection according to any modification or equivalent variations that technical spirit of the present utility model is done.
Claims (3)
1. tee ball valve, comprise valve body (1), gland (2), spheroid (3), top flange (4), valve rod (5) and valve gap (6), described spheroid (3) is provided with crooked 90 ° through hole, described spheroid (3) is arranged between 3 valve seats (12) in the valve body (1), described valve body (1) and valve gap (6) are provided with and the corresponding through hole of spheroid (3), it is characterized in that: described valve gap (6) is by being bolted on (1) three different direction of valve body, described gland (2) is fixed on valve body (1) upper end, described valve rod (5) is arranged in the gland (2), described top flange (4) is fixed on gland (2) upper end, described top flange (4) is provided with locating slot (4-1), keyway (5-1) is arranged on the described valve rod (5), be provided with square key (7) in the described keyway (5-1), described valve body is provided with outlet valve (8) and foam cock (9).
2. a kind of tee ball valve according to claim 1 is characterized in that: be provided with thrust washer (10) between described gland (2) and the valve rod (5).
3. a kind of tee ball valve according to claim 1 and 2 is characterized in that: between described spheroid (3) and the valve seat (12) soft valve seat (11) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202706685U CN201723770U (en) | 2010-07-26 | 2010-07-26 | Three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202706685U CN201723770U (en) | 2010-07-26 | 2010-07-26 | Three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723770U true CN201723770U (en) | 2011-01-26 |
Family
ID=43492097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202706685U Expired - Fee Related CN201723770U (en) | 2010-07-26 | 2010-07-26 | Three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679258A (en) * | 2018-08-15 | 2018-10-19 | 永阀门集团有限公司 | A kind of regulation ball valve |
| CN113007394A (en) * | 2021-02-18 | 2021-06-22 | 江苏庆海石油机械有限公司 | Self sealss ball valve convenient to change |
| CN115614514A (en) * | 2022-11-10 | 2023-01-17 | 上海瑞控阀门有限公司 | Ultra-low temperature three-way ball valve |
-
2010
- 2010-07-26 CN CN2010202706685U patent/CN201723770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679258A (en) * | 2018-08-15 | 2018-10-19 | 永阀门集团有限公司 | A kind of regulation ball valve |
| CN113007394A (en) * | 2021-02-18 | 2021-06-22 | 江苏庆海石油机械有限公司 | Self sealss ball valve convenient to change |
| CN113007394B (en) * | 2021-02-18 | 2021-11-02 | 江苏庆海石油机械有限公司 | Self sealss ball valve convenient to change |
| CN115614514A (en) * | 2022-11-10 | 2023-01-17 | 上海瑞控阀门有限公司 | Ultra-low temperature three-way ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110126 Termination date: 20180726 |