CN204592412U - A kind of tee ball valve - Google Patents
A kind of tee ball valve Download PDFInfo
- Publication number
- CN204592412U CN204592412U CN201520121584.8U CN201520121584U CN204592412U CN 204592412 U CN204592412 U CN 204592412U CN 201520121584 U CN201520121584 U CN 201520121584U CN 204592412 U CN204592412 U CN 204592412U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- valve
- middle body
- spheroid
- spring
- 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
Links
Abstract
The utility model discloses a kind of tee ball valve, comprise middle body, lateral body, spheroid, valve seat, valve rod, handle, upper cover and base, elastic sealing device is provided with between described valve seat and lateral body, described elastic sealing device comprises valve washer, valve seat trim ring, spring and seal ring, described valve seat is provided with the spring eye of a mounting spring, spring fitting is in spring eye, spring eye and valve seat trim ring contact, valve seat trim ring and described valve washer clamping, seal ring is located between described valve washer and described valve seat trim ring.The beneficial effects of the utility model: the utility model is compared with prior art provided with elastic sealing device by between valve seat and lateral body, alleviate pressure to greatly the seal ring between spheroid and valve seat, make seal ring not easy to wear, decrease the maintenance rate of ball valve, improve the quality of ball valve, practical.
Description
Technical field
The utility model belongs to valve technology field, particularly a kind of tee ball valve.
Background technique
Existing tee ball valve is all generally adopt seal ring completely to realize sealing, and the seal ring loss of this ball valve is fast, causes the maintenance rate of ball valve high, of poor quality.
Model utility content
In order to overcome the deficiency of above-mentioned technology, the purpose of this utility model is to provide a kind of tee ball valve.
The technological scheme that the utility model is taked for its technical problem of solution is:
A kind of tee ball valve, comprise middle body, lateral body, spheroid, valve seat, valve rod and handle, middle body upper end is connected with upper cover, and graphite wound gasket is provided with between body and upper cover in described, the sheathed valve stem sleeve of described stem exterior, thrust washer is provided with between valve stem sleeve lower end and valve stem contacts, filler is provided with between valve rod and described upper cover, filler upper end is provided with Gland, gland upper end is provided with pressing plate, it is affixed that described pressing plate and described upper cover pass through screw, handle is connected with at the top, upper end of valve rod, middle body lower end screw is connected with base, middle body is provided with the medium channel of threeway, middle body upper end is provided with the upper through hole placing spheroid, fixed shaft hole is provided with in middle body lower end, in described body three medium channels in all valve seat is installed, and three medium channels all connect lateral body, seal ring is equipped with between described each valve seat and described spheroid, T-shaped threeway medium channel is provided with in described spheroid, and the medium channel of threeway medium channel in spheroid and middle body matches, positioning hole is provided with in the lower end of spheroid, positioning hole is located on the stationary axle of base, positioning hole is flexibly connected with stationary axle, fixed axle sleeve is provided with between stationary axle and positioning hole, heat insulation packing is provided with between described stationary axle and middle body, graphite wound gasket is provided with between base and middle body, elastic sealing device is provided with between described valve seat and lateral body, described elastic sealing device comprises valve washer, valve seat trim ring, spring and seal ring, described valve seat is provided with the spring eye of a mounting spring, spring fitting is in spring eye, spring eye and valve seat trim ring contact, valve seat trim ring and described valve washer clamping, seal ring is located between described valve washer and described valve seat trim ring.
The beneficial effects of the utility model: the utility model is compared with prior art provided with elastic sealing device by between valve seat and lateral body, alleviate pressure to greatly the seal ring between spheroid and valve seat, make seal ring not easy to wear, decrease the maintenance rate of ball valve, improve the quality of ball valve, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of middle body.
Fig. 3 is the partial enlarged drawing at A place in Fig. 1.
Fig. 4 is the structural representation of valve seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of tee ball valve as Figure 1-4, comprise middle body 1, lateral body 3, spheroid 17, valve seat 15, valve rod 18 and handle 29, middle body 1 upper end is connected with upper cover 24, and graphite wound gasket is provided with between body 1 and upper cover 24 in described, the outside sheathed valve stem sleeve 21 of described valve rod 18, valve stem sleeve 21 lower end is provided with thrust washer 20 between contacting with valve rod 18, filler 25 is provided with between valve rod 18 and described upper cover 24, filler 25 upper end is provided with Gland 27, gland 27 upper end is provided with pressing plate 28, described pressing plate 28 is affixed by screw with described upper cover 24, handle 29 is connected with at the top, upper end of valve rod 18, middle body 1 lower end screw is connected with base 6, middle body 1 is provided with the medium channel of threeway, middle body 1 upper end is provided with the upper through hole placing spheroid 17, fixed shaft hole is provided with in middle body 1 lower end, in described body 1 three medium channels in valve seat 15 is all installed, and three medium channels all connect lateral body 3, seal ring is equipped with between described each valve seat 15 and described spheroid 17, T-shaped threeway medium channel is provided with in described spheroid 17, and the medium channel of threeway medium channel in spheroid 17 and middle body 1 matches, positioning hole is provided with in the lower end of spheroid 17, positioning hole is located on the stationary axle 50 of base, positioning hole is flexibly connected with stationary axle 50, fixed axle sleeve is provided with between stationary axle 50 and positioning hole, heat insulation packing 9 is provided with between described stationary axle 50 and middle body 1, graphite wound gasket is provided with between base 6 and middle body 1, it should be noted that, elastic sealing device is provided with between described valve seat 15 and lateral body 3, described elastic sealing device comprises valve washer 10, valve seat trim ring 13, spring 14 and seal ring 11, described valve seat 15 is provided with the spring eye of a mounting spring 14, spring 14 is arranged in spring eye, spring eye and valve seat trim ring 13 contact, valve seat trim ring 13 and described valve washer 10 clamping, seal ring 11 is located between described valve washer 10 and described valve seat trim ring 13.
The utility model is compared with prior art provided with elastic sealing device by between valve seat and lateral body, alleviate pressure to greatly the seal ring between spheroid and valve seat, make seal ring not easy to wear, decrease the maintenance rate of ball valve, improve the quality of ball valve, practical.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, simple change and the replacement of those ordinary skill in the art are all within protection domain of the present utility model.
Claims (1)
1. a tee ball valve, it is characterized in that: comprise middle body, lateral body, spheroid, valve seat, valve rod and handle, middle body upper end is connected with upper cover, and graphite wound gasket is provided with between body and upper cover in described, the sheathed valve stem sleeve of described stem exterior, thrust washer is provided with between valve stem sleeve lower end and valve stem contacts, filler is provided with between valve rod and described upper cover, filler upper end is provided with Gland, gland upper end is provided with pressing plate, it is affixed that described pressing plate and described upper cover pass through screw, handle is connected with at the top, upper end of valve rod, middle body lower end screw is connected with base, middle body is provided with the medium channel of threeway, middle body upper end is provided with the upper through hole placing spheroid, fixed shaft hole is provided with in middle body lower end, in described body three medium channels in all valve seat is installed, and three medium channels all connect lateral body, seal ring is equipped with between described each valve seat and described spheroid, T-shaped threeway medium channel is provided with in described spheroid, and the medium channel of threeway medium channel in spheroid and middle body matches, positioning hole is provided with in the lower end of spheroid, positioning hole is located on the stationary axle of base, positioning hole is flexibly connected with stationary axle, fixed axle sleeve is provided with between stationary axle and positioning hole, heat insulation packing is provided with between described stationary axle and middle body, graphite wound gasket is provided with between base and middle body, elastic sealing device is provided with between described valve seat and lateral body, described elastic sealing device comprises valve washer, valve seat trim ring, spring and seal ring, described valve seat is provided with the spring eye of a mounting spring, spring fitting is in spring eye, spring eye and valve seat trim ring contact, valve seat trim ring and described valve washer clamping, seal ring is located between described valve washer and described valve seat trim ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121584.8U CN204592412U (en) | 2015-03-02 | 2015-03-02 | A kind of tee ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121584.8U CN204592412U (en) | 2015-03-02 | 2015-03-02 | A kind of tee ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592412U true CN204592412U (en) | 2015-08-26 |
Family
ID=53928564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121584.8U Expired - Fee Related CN204592412U (en) | 2015-03-02 | 2015-03-02 | A kind of tee ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592412U (en) |
-
2015
- 2015-03-02 CN CN201520121584.8U patent/CN204592412U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160120 Address after: 325100 Zhejiang province Yongjia County Oubei town Longqiao village Doumen Fuqiang Street No. 40 Zhejiang Zhongcheng Valve Co. Ltd. Patentee after: Zhejiang Zhong Cheng valve Co., Ltd Address before: 325100 Zhejiang province Yongjia County Oubei town Longqiao village Doumen Fuqiang Street No. 40 Patentee before: Xu Hongxing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |