CN204328037U - A kind of novel on-line maintenance ball valve - Google Patents
A kind of novel on-line maintenance ball valve Download PDFInfo
- Publication number
- CN204328037U CN204328037U CN201420705396.5U CN201420705396U CN204328037U CN 204328037 U CN204328037 U CN 204328037U CN 201420705396 U CN201420705396 U CN 201420705396U CN 204328037 U CN204328037 U CN 204328037U
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- Prior art keywords
- valve
- fluid path
- seat
- ball
- liquid pipe
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- 238000012423 maintenance Methods 0.000 title claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to valve technology field, especially a kind of novel on-line maintenance ball valve, it is characterized in that, comprise: overhead-valve card, bayonet socket, ball, valve seat, sealing, valve rod, seal every, soft seat, upper fluid path, liquid mouth, fluid path, long liquid pipe, end oil sealing, valve body, pipeline, the novel on-line maintenance ball valve of described one, valve body is provided with liquid mouth, fluid path is provided with in liquid mouth lower end, its fluid path lower end is provided with long liquid pipe, its long liquid pipe is provided with fluid path, soft seat is provided with in upper fluid path upper end, ball is provided with in soft seat upper end, valve body is offered liquid mouth, fluid path is chiseled in liquid mouth lower end, fluid path is connected with liquid mouth, long liquid pipe is dug in its fluid path lower end, its long liquid pipe connects its fluid path, dig upper fluid path simultaneously, with be connected long liquid pipe and connect, soft seat is provided with in upper fluid path upper end, soft seat is the groove being embedded in valve body, its soft seat be embedded on valve body groove can contact with ball, form valve seal, valve seat effect can be played again.
Description
Technical field
The utility model relates to valve technology field, especially a kind of novel on-line maintenance ball valve.
Background technique
At high temperature under high pressure, valve seal is easily bad, and valve rod easily breaks for traditional on-line maintenance ball valve, causes valve easily to lose efficacy, runs into valve invalidation situation, and must stop production maintenance.
Summary of the invention
For solving the problem, the utility model provides a kind of novel on-line maintenance ball valve, the novel on-line maintenance ball valve of described one, it is characterized in that, comprise: overhead-valve card 1, bayonet socket 2, ball 3, valve seat 4, sealing 5, valve rod 6, sealing is every 7, soft seat 8, upper fluid path 9, liquid mouth 10, fluid path 11, long liquid pipe 12, end oil sealing 13, valve body 14, pipeline 15, the novel on-line maintenance ball valve of described one, valve body 13 is provided with liquid mouth 10, fluid path 11 is provided with in liquid mouth 10 lower end, its fluid path 11 lower end is provided with long liquid pipe 12, its long liquid pipe 12 is provided with fluid path 9, soft seat 8 is provided with in upper fluid path 9 upper end, ball 3 is provided with in soft seat 8 upper end, valve body 13 is provided with valve seat 4, overhead-valve card 1 is provided with outside valve seat 4, its overhead-valve card 1 outer end is provided with bayonet socket 2, its overhead-valve card 1 is provided with pipeline 15, valve rod 6 is provided with in ball 3 upper end, sealing 5 is provided with outside valve rod 6, sealing is provided with every 7 in sealing 5 upper end.
The novel on-line maintenance ball valve of described one, eliminate hard valve seat and spring valve seat, valve body 13 is provided with liquid mouth 10, fluid path 11 is provided with in liquid mouth 10 lower end, its fluid path 11 lower end is provided with long liquid pipe 12, its long liquid pipe 12 is provided with fluid path 9, soft seat 8 is provided with in upper fluid path 9 upper end, ball 3 is provided with in soft seat 8 upper end, the novel on-line maintenance ball valve of described one, liquid mouth 10 fills with hydraulic seal, its hydraulic seal enters fluid path 11 by liquid mouth 10, through fluid path 11 long liquid pipe 12 diffluence to lower end, from fluid path 9 long liquid pipe 12 flows to successively, soft seat 8 is flowed to through upper fluid path 9, the sealing of valve seat effect is formed at soft seat 8, its soft seat 8 withstands the ball 3 of upper end, its ball 3 is by the rotation of valve rod 6, form valve opening and closedown.For reducing the torsion of valve opening, the novel on-line maintenance ball valve of described one, is provided with sealing 5 outside valve rod 6, and it seals 5 upper ends and is provided with sealing every 7, and its sealing 5 and sealing, every the effect of 7, had both been saved valve rod 6 torsion, and played seal action again.
The novel on-line maintenance ball valve of described one, valve body 13 is provided with valve seat 4, and its valve seat 4 holds out against ball 3; outside valve seat 4, be provided with overhead-valve card 1, the effect of its overhead-valve card 1 holds out against valve seat 4, and overhead-valve card 1 outer end is provided with bayonet socket 2; its bayonet socket 2 is protection overhead-valve cards 1, allows medium better by pipeline 15.
The beneficial effects of the utility model are: 1. eliminate hard valve seat and spring valve seat, make it be convenient for changing and keep in repair; 2. need not stop production, the online repair and replacement of energy; 3. reduce valve rod torsion, avoid valve stem crack; 4. save material and reach energy-saving effect.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Wherein: overhead-valve card 1, bayonet socket 2, ball 3, valve seat 4, sealing 5, valve rod 6, seal every 7, soft seat 8, upper fluid path 9, liquid mouth 10, fluid path 11, long liquid pipe 12, end oil sealing 13, valve body 14, pipeline 15.
Embodiment
As shown in Figure 1, the novel on-line maintenance ball valve of described one, valve body 13 is offered liquid mouth 10, fluid path 11 is chiseled in liquid mouth 10 lower end, fluid path 11 is connected with liquid mouth 10, long liquid pipe 12 is dug in its fluid path 11 lower end, its long liquid pipe 12 connects its fluid path 11, dig upper fluid path 9 simultaneously, and be connected long liquid pipe 12 and connect, be provided with soft seat 8 in upper fluid path 9 upper end, soft seat 8 is the grooves being embedded in valve body 13, its soft seat 8 be embedded on valve body 13 groove can contact with ball 3, forms valve seal, can play valve seat effect again.
Liquid mouth 10 fills with hydraulic seal, its hydraulic seal is the high-temperature resistant and compression resistance strength seal solid flexible material that are provided by specialized factory, hydraulic seal enters fluid path 11 by liquid mouth 10, through fluid path 11 long liquid pipe 12 diffluence to lower end, from fluid path 9 long liquid pipe 12 flows to successively, soft seat 8 is flowed to through upper fluid path 9, the sealing of valve seat effect is formed at soft seat 8, its soft seat 8 withstands the ball 3 of upper end, its ball 3 is by the rotation of valve rod 6, form valve opening and closedown, reduce the torsion of valve opening.
For reducing the torsion of valve opening, the novel on-line maintenance ball valve of described one, is provided with sealing 5 outside valve rod 6, and it seals 5 upper ends and is provided with sealing every 7, and its sealing 5 and sealing, every the effect of 7, had both been saved valve rod 6 torsion, and played seal action again.
The novel on-line maintenance ball valve of described one, valve body 13 is provided with valve seat 4, and its valve seat 4 holds out against ball 3; outside valve seat 4, be provided with overhead-valve card 1, the effect of its overhead-valve card 1 holds out against valve seat 4, and overhead-valve card 1 outer end is provided with bayonet socket 2; its bayonet socket 2 is protection overhead-valve cards 1, allows medium better by pipeline 15.
Claims (1)
1. a novel on-line maintenance ball valve, it is characterized in that, comprise: overhead-valve card, bayonet socket, ball, valve seat, sealing, valve rod, sealing every, soft seat, upper fluid path, liquid mouth, fluid path, long liquid pipe, end oil sealing, valve body, pipeline, the novel on-line maintenance ball valve of described one, valve body is provided with liquid mouth, is provided with fluid path in liquid mouth lower end, its fluid path lower end is provided with long liquid pipe, its long liquid pipe is provided with fluid path, is provided with soft seat in upper fluid path upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705396.5U CN204328037U (en) | 2014-11-23 | 2014-11-23 | A kind of novel on-line maintenance ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705396.5U CN204328037U (en) | 2014-11-23 | 2014-11-23 | A kind of novel on-line maintenance ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328037U true CN204328037U (en) | 2015-05-13 |
Family
ID=53164398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420705396.5U Active CN204328037U (en) | 2014-11-23 | 2014-11-23 | A kind of novel on-line maintenance ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155590A1 (en) * | 2015-04-03 | 2016-10-06 | 濮阳市中信激扬机械制造有限公司 | Plunger pump valve box assembly |
-
2014
- 2014-11-23 CN CN201420705396.5U patent/CN204328037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155590A1 (en) * | 2015-04-03 | 2016-10-06 | 濮阳市中信激扬机械制造有限公司 | Plunger pump valve box assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: 201500 Lin Tuo Road No. 258, Jinshan Industrial Zone, Shanghai Patentee after: Roland controlled valve (Shanghai) Co., Ltd. Address before: 200061 room 503, 3 building, jifuli mansion, Lane 48, Zhenping Road, Putuo District, Shanghai. Patentee before: Tang Xiaowu |
|
| TR01 | Transfer of patent right |