CN206145174U - Liquid accuse eccentric half -ball valve - Google Patents
Liquid accuse eccentric half -ball valve Download PDFInfo
- Publication number
- CN206145174U CN206145174U CN201621207726.3U CN201621207726U CN206145174U CN 206145174 U CN206145174 U CN 206145174U CN 201621207726 U CN201621207726 U CN 201621207726U CN 206145174 U CN206145174 U CN 206145174U
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- Prior art keywords
- valve
- valve body
- hemispheroid
- rotatory
- valve rod
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Abstract
The utility model discloses a liquid accuse eccentric half -ball valve, including valve body, rotatory hemispheroid, be equipped with a class chamber on the valve body, the upper and lower both ends of rotatory hemispheroid are connected with the upper valve rod respectively, rotatory hemispheroid is located a class intracavity, the other end of upper valve rod is connected through the upper end of last axle sleeve with the valve body, the lower extreme of rotatory hemispheroid is connected with the lower valve rod of locating in the valve body through lower axle sleeve, rotatory hemispheroid is rotatable for the valve body, the upper portion of valve body is equipped with the support, be connected with hydraulic transmission mechan on the support, hydraulic transmission mechan is connected with the hydraulic pressure station, the upper end of upper valve rod is connected with hydraulic transmission mechan, it is sealed firmly to be equipped with the valve ball on the outer wall of rotatory hemispheroid, the play water end (W. E. ) of valve body is equipped with the soft and hard sealing disk seat through the clamp plate, be equipped with the sealed firmly and disk seat soft seal of disk seat on the soft and hard sealing disk seat, when rotatory hemispheroid with flow the chamber when being the closed condition, the valve ball is sealed firmly to meet with the disk seat soft seal with the disk seat is sealed firmly. The utility model discloses simple structure, good, the long service life of leakproofness.
Description
Technical field
The utility model is related to ball valve field, more particularly to a kind of hydraulic control eccentric semisphere valve.
Background technology
At present the shortcoming of ball valve is：Valve volume is big, it is impossible to meet complicated operating mode, larger for the requirement of pipeline, and
And easily deform, sealing effectiveness declines, and the life-span is low, and inconvenient maintenance, relatively costly, and occurs closing in engineering use
Close phenomenon not in place, easily to reveal.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provide a kind of simple structure, reality
Hydraulic control eccentric semisphere valve.
The utility model is realized in the following way：
A kind of hydraulic control eccentric semisphere valve, it is characterised in that：Including valve body 5, rotary hemispherical body 7, the valve body 5 is provided with stream
Chamber 51；The upper and lower ends of the rotary hemispherical body 7 are connected to upper valve rod 11；The rotary hemispherical body 7 is located in stream chamber 51；
The other end of the upper valve rod 11 is connected by Upper shaft sleeve 12 with the upper end of valve body 5；The lower end of the rotary hemispherical body 7 passes through
Lower shaft sleeve 6 is connected with the lower valve rod 3 in valve body 5；The rotary hemispherical body 7 is rotatable relative to valve body 5；The valve body
5 top is provided with support 16；Hydraulic gear 17 is connected with the support 16；The hydraulic gear 17 and Hydraulic Station
It is connected；The upper end of the upper valve rod 11 is connected with hydraulic gear 17；
The outer wall of the rotary hemispherical body 7 is provided with valve ball sealing 71 firmly；The water side of the valve body 5 is set by pressing plate 10
There is soft and hard seal valve seat 9；The soft and hard seal valve seat 9 is provided with valve seat sealing 91 and valve seat soft seal 92 firmly；Work as rotary hemispherical
When body 7 is in closed mode with stream chamber 51, valve ball seals 71 and connects with valve seat sealing 91 and valve seat soft seal 92 firmly firmly.
Filler packing ring 13 and gland 15 are arranged with the upper valve rod 11, described filler gland 15 is located at filler packing ring
13 top, is provided with filler 14 between described filler gland 15 and filler packing ring 13.
The bottom of the valve body 5 is provided with bottom 1, and the bottom 1 is located at the lower section of lower valve rod 3.
The beneficial effects of the utility model are：Simple structure, easy to operate, long service life, sealing property reliability.
Description of the drawings
Fig. 1 the utility model structural representations；
Fig. 2 is partial schematic diagram at A in Fig. 1.
Specific embodiment
In conjunction with accompanying drawing in detail, the utility model specific embodiment is described in detail：
As shown in Figure 1 and Figure 2, a kind of hydraulic control eccentric semisphere valve, including valve body 5, rotary hemispherical body 7, valve body 5 is provided with stream
Chamber 51；The upper and lower ends of rotary hemispherical body 7 are connected to upper valve rod 11；Rotary hemispherical body 7 is located in stream chamber 51；Upper valve rod 11
The other end be connected with the upper end of valve body 5 by Upper shaft sleeve 12；The lower end of rotary hemispherical body 7 is by Lower shaft sleeve 6 and is located at valve
Lower valve rod 3 in body 5 is connected；Rotary hemispherical body 7 is rotatable relative to valve body 5；The top of valve body 5 is provided with support 16；Support
Hydraulic gear 17 is connected with 16；Hydraulic gear 17 is connected with Hydraulic Station；The upper end of upper valve rod 11 passes with hydraulic pressure
Motivation structure 17 is connected；The outer wall of rotary hemispherical body 7 is provided with valve ball sealing 71 firmly；The water side of valve body 5 is set by pressing plate 10
There is soft and hard seal valve seat 9；Soft and hard seal valve seat 9 is provided with valve seat sealing 91 and valve seat soft seal 92 firmly；When rotary hemispherical body 7 with
When stream chamber 51 is in closed mode, valve ball seals 71 and connects with valve seat sealing 91 and valve seat soft seal 92 firmly firmly.
Filler packing ring 13 and gland 15 are arranged with the utility model upper valve rod 11, gland 15 is located at Packing seat
The top of circle 13, is provided with filler 14 between gland 15 and filler packing ring 13, increase sealing.
The bottom of the utility model valve body 5 is provided with bottom 1, and the bottom 1 is located at the lower section of lower valve rod 3, increases sealing.
When rotary hemispherical body 7 is in closed mode with stream chamber 51, valve ball seals 71 and seals firmly with valve seat the utility model firmly
91 and valve seat soft seal 92 connect；Worked by hydraulic pressure stand control hydraulic gear 17, hydraulic gear 17 drives upper valve
Bar 11 is rotated, and then the open and close that hemisphere 7 rotates realization stream chamber 51 are rotated.
Claims (3)
1. a kind of hydraulic control eccentric semisphere valve, it is characterised in that：Including valve body (5), rotary hemispherical body (7), set on the valve body (5)
There is stream chamber (51)；The upper and lower ends of the rotary hemispherical body (7) are connected to upper valve rod (11)；The rotary hemispherical body (7)
In stream chamber (51)；The other end of the upper valve rod (11) is connected by Upper shaft sleeve (12) with the upper end of valve body (5)；It is described
The lower end of rotary hemispherical body (7) is connected by Lower shaft sleeve (6) with the lower valve rod (3) in valve body (5)；The rotary hemispherical
Body (7) is rotatable relative to valve body (5)；The top of the valve body (5) is provided with support (16)；Liquid is connected with the support (16)
Pressure transmission mechanism (17)；The hydraulic gear (17) is connected with Hydraulic Station；The upper end of the upper valve rod (11) and hydraulic pressure
Transmission mechanism (17) is connected；
The outer wall of the rotary hemispherical body (7) is provided with valve ball and seals firmly (71)；The water side of the valve body (5) passes through pressing plate
(10) it is provided with soft and hard seal valve seat (9)；The soft and hard seal valve seat (9) is provided with valve seat and seals (91) and valve seat soft seal firmly
(92)；When rotary hemispherical body (7) is with chamber (51) are flowed in closed mode, valve ball seals (71) and seals (91) and valve firmly with valve seat firmly
Seat soft seal (92) connects.
2. a kind of hydraulic control eccentric semisphere valve according to claim 1, it is characterised in that：It is arranged with the upper valve rod (11)
Filler packing ring (13) and gland (15), described filler gland (15) is positioned at the top of filler packing ring (13), described filler pressure
Filler (14) is provided between lid (15) and filler packing ring (13).
3. a kind of hydraulic control eccentric semisphere valve according to claim 1, it is characterised in that：The bottom of the valve body (5) is provided with
Bottom (1), lower section of the bottom (1) positioned at lower valve rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207726.3U CN206145174U (en) | 2016-11-09 | 2016-11-09 | Liquid accuse eccentric half -ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207726.3U CN206145174U (en) | 2016-11-09 | 2016-11-09 | Liquid accuse eccentric half -ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145174U true CN206145174U (en) | 2017-05-03 |
Family
ID=58624072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207726.3U Active CN206145174U (en) | 2016-11-09 | 2016-11-09 | Liquid accuse eccentric half -ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145174U (en) |
-
2016
- 2016-11-09 CN CN201621207726.3U patent/CN206145174U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid accuse eccentric half -ball valve Effective date of registration: 20181207 Granted publication date: 20170503 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Nanan branch Pledgor: Shengli Valve Co., Ltd. Registration number: 2018990001168 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |