CN204647338U - Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve - Google Patents
Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve Download PDFInfo
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- CN204647338U CN204647338U CN201520304736.8U CN201520304736U CN204647338U CN 204647338 U CN204647338 U CN 204647338U CN 201520304736 U CN201520304736 U CN 201520304736U CN 204647338 U CN204647338 U CN 204647338U
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- Prior art keywords
- valve
- flap
- pipe arrangement
- valve body
- clack
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- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010977 unit operation Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to a kind of nuclear island Y shape and adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve.It comprises valve body, big valve flap, little flap, valve clack cover, valve rod, pressure sealing ring, gasket ring, pendant collet, filler, Gland, valve gap, Stem Mut, support, bearing, bearing gland, pipe arrangement.Advantage is valve flap structure is Double-clack structure; Valve body material: F91; Piping material: F22; Welding consumables: welding wire R40 bottoming, welding rod P91 capping, four kinds of materials are welded into one; Valve adds that pipe arrangement effect is: reduce coal consumption, improve the thermal efficiency, makes unit operation reliable, constantly increases, increase economic efficiency.Change MEDIA FLOW to former " low in and high out ", existing " high in and low out ".Big valve flap increases relief hole, reduces operational torque.Reduce valve rod size or reduce operation equipment specification, reducing costs.
Description
Technical field
The utility model relates to stop valve field, is specifically related to a kind of nuclear island Y shape and adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve.
Background technique
Tradition stop valve is mainly used in the pipeline of the flowing such as vapour road, water route, oil circuit in the fields such as petrochemical industry, On The Oil And Gas Transportation, mine metallurgy, electric power, for connecting and blocking ducted medium, ensures the normal operation of equipment Pipe-Line.
The MEDIA FLOW of conventional stop valve is to being generally low in and high out, but this kind of MEDIA FLOW is to several shortcoming below existing for high pressure and the larger valve of bore: 1. poor sealing performance.2. operational torque is large.3. working life is short etc.
The stop valve being open-shut device with pressure-relief type Double-clack is widely used in unlatching or the closing control in the field such as nuclear island, electric power, has the series of advantages such as good seal performance, operational torque are little, long service life with traditional open-shut device design comparison.This project change in design MEDIA FLOW to, changed into " high in and low out " by original " low in and high out ", big valve flap increases relief hole, by controlling pressure and the flow of fluid, valve opening moment is reduced relatively, can relatively reduce valve rod size, also can reduce operation equipment specification, thus saved material, reduce cost.
Summary of the invention
In order to solve the problem, the utility model proposes a kind of nuclear island Y shape and add pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, simplicity of design, easy to use, solve heavy caliber, high pressure, hard sealing, the robust technical problem of valve, meet applying working condition.
In order to reach foregoing invention object, the utility model proposes following technological scheme:
Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, and it comprises valve body, big valve flap, little flap, valve clack cover, valve rod, pressure sealing ring, gasket ring, pendant collet, filler, Gland, valve gap, Stem Mut, support, bearing, bearing gland, pipe arrangement, in the middle of valve body, big valve flap is housed, little flap is equipped with in inside, big valve flap upper end, little flap upper end connects valve rod lower end by flap cover, outside flap set upper side and between big valve flap, valve clack cover be housed and be contained in valve rod lower end outside inside valve clack cover upper end, valve gap is equipped with in valve body upper end, successively pressure sealing ring is housed from bottom to top between valve gap and valve body, gasket ring, pendant collet and cover plate is equipped with in half position, pendant collet upper end, second half of pendant collet is loaded on inside valve body upper end, and cover plate is fixed on valve gap by screw bolt and nut, successively Packing seat is housed from bottom to top between valve gap and valve rod, filler, Gland, Gland is fixed on valve gap by screw rod and nut, support is housed in valve body upper end and support is fixed on valve body upper end by stud bolt and nut, be pressed in inside pedestal lower end on valve body, pedestal upper end is equipped with Stem Mut, between the upper and lower two ends of Stem Mut and support, bearing is housed, bearing upper end is stamped bearing gland and bearing gland is fixed on pedestal upper end by marking closely screw, valve rod upper end is arranged in the middle of Stem Mut, outside valve rod, guide plate is housed in the middle of support, valve body side entrance point is welded with pipe arrangement.
Described big valve flap lower end and valve body contact face are sealing surfaces.
Described little flap lower end and big valve flap surface of contact are sealing surfaces.
Described lower end, big valve flap both sides has relief hole.
Described valve body material is F91; Piping material is F22; Valve body and pipe arrangement soldering point structure are welding wire R40 bottoming, welding rod P91 capping, and four kinds of materials are welded into one.
The utility model has the advantages that valve flap structure: former single valve clack structure, existing Double-clack structure.Valve body material: F91; Piping material: F22; Welding consumables: welding wire R40 bottoming, welding rod P91 capping, four kinds of materials are welded into one.Valve adds that pipe arrangement effect is: reduce coal consumption, improve the thermal efficiency, makes unit operation reliable, constantly increases, increase economic efficiency.Change MEDIA FLOW to former " low in and high out ", existing " high in and low out ".Big valve flap increases relief hole, reduces operational torque.Reduce valve rod size or reduce operation equipment specification, reducing costs.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
In order to further illustrate the utility model, introduce below in conjunction with Figure of description:
With reference to accompanying drawing, nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, and it comprises valve body 1, big valve flap 2, little flap 3, valve rod 4, valve clack cover 5, valve gap 6, pressure sealing ring 7, gasket ring 8, pendant collet 9, Gland 22, filler 23, support 15, bearing 16, Stem Mut 17, bearing gland 18, pipe arrangement 26, in the middle of valve body 1, big valve flap 2 is housed, little flap 3 is equipped with in inside, big valve flap 2 upper end, little flap 3 upper end connects valve rod 4 lower end by flap cover 25, flap overlaps and outside 25 upper ends and between big valve flap 2, valve clack cover 5 is housed and is contained in valve rod 4 lower end outside inside valve clack cover 5 upper end, valve gap 6 is equipped with in valve body 1 upper end, from bottom to top pressure sealing ring 7 is housed successively between valve gap 6 and valve body 1, gasket ring 8, pendant collet 9 and cover plate 30 is equipped with in half position, pendant collet 9 upper end, second half of pendant collet 9 is loaded on inside valve body 1 upper end, and cover plate 30 is fixed on valve gap 6 by bolt 10 and nut 11, from bottom to top Packing seat 24 is housed successively between valve gap 6 and valve rod 4, filler 23, Gland 22, Gland 22 is fixed on valve gap 6 by screw rod 20 and nut 21, support 15 is housed in valve body 1 upper end and support 15 is fixed on valve body 1 upper end by stud bolt 12 and nut 13, Stem Mut 17 is equipped with in support 15 upper end, bearing 16 is housed between Stem Mut about 17 two ends and support 15, bearing 16 upper end is stamped bearing gland 18 and bearing gland 18 is fixed on support 15 upper end by marking closely screw 19, valve rod 4 upper end is arranged in the middle of Stem Mut 17, outside the middle valve rod 4 of support 15, guide plate 14 is housed, valve body 1 side entrance point is welded with pipe arrangement 26.
Described big valve flap 2 lower end and valve body contact face are sealing surfaces 27.
Described little flap 3 lower end and big valve flap surface of contact are sealing surfaces 28.
Described lower end, big valve flap 2 both sides has relief hole 29.
Described valve body material is F91; Piping material is F22; Valve body and pipe arrangement soldering point structure are welding wire R40 bottoming, welding rod P91 capping, and four kinds of materials are welded into one.
Claims (5)
1. nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, and it comprises valve body, big valve flap, little flap, valve clack cover, valve rod, pressure sealing ring, gasket ring, pendant collet, filler, Gland, valve gap, Stem Mut, support, bearing, bearing gland, pipe arrangement, it is characterized in that, in the middle of valve body, big valve flap is housed, little flap is equipped with in inside, big valve flap upper end, little flap upper end connects valve rod lower end by flap cover, outside flap set upper side and between big valve flap, valve clack cover be housed and be contained in valve rod lower end outside inside valve clack cover upper end, valve gap is equipped with in valve body upper end, successively pressure sealing ring is housed from bottom to top between valve gap and valve body, gasket ring, pendant collet and cover plate is equipped with in half position, pendant collet upper end, second half of pendant collet is loaded on inside valve body upper end, and cover plate is fixed on valve gap by screw bolt and nut, successively Packing seat is housed from bottom to top between valve gap and valve rod, filler, Gland, Gland is fixed on valve gap by screw rod and nut, support is housed in valve body upper end and support is fixed on valve body upper end by stud bolt and nut, be pressed in inside pedestal lower end on valve body, pedestal upper end is equipped with Stem Mut, between the upper and lower two ends of Stem Mut and support, bearing is housed, bearing upper end is stamped bearing gland and bearing gland is fixed on pedestal upper end by marking closely screw, valve rod upper end is arranged in the middle of Stem Mut, outside valve rod, guide plate is housed in the middle of support, valve body side entrance point is welded with pipe arrangement.
2. nuclear island Y shape according to claim 1 adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, it is characterized in that described big valve flap lower end and valve body contact face are sealing surfaces.
3. nuclear island Y shape according to claim 1 adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, it is characterized in that described little flap lower end and big valve flap surface of contact are sealing surfaces.
4. nuclear island Y shape according to claim 1 adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, it is characterized in that described lower end, big valve flap both sides has relief hole.
5. nuclear island Y shape according to claim 1 adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve, it is characterized in that described valve body material is F91; Piping material is F22; Valve body and pipe arrangement soldering point structure are welding wire R40 bottoming, welding rod P91 capping, and four kinds of materials are welded into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304736.8U CN204647338U (en) | 2015-05-13 | 2015-05-13 | Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304736.8U CN204647338U (en) | 2015-05-13 | 2015-05-13 | Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647338U true CN204647338U (en) | 2015-09-16 |
Family
ID=54100092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304736.8U Expired - Fee Related CN204647338U (en) | 2015-05-13 | 2015-05-13 | Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269849A (en) * | 2016-04-06 | 2017-10-20 | 上海电站阀门厂有限公司 | A kind of electronic air-out tube valve |
| WO2018053667A1 (en) * | 2016-09-22 | 2018-03-29 | 陈金京 | High-performance directional y-shaped valve having three effects, for nuclear power island core |
| WO2018053663A1 (en) * | 2016-09-22 | 2018-03-29 | 沈静静 | Y-shaped electric-powered ultra-high pressure spherical sealing shut-off valve |
-
2015
- 2015-05-13 CN CN201520304736.8U patent/CN204647338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269849A (en) * | 2016-04-06 | 2017-10-20 | 上海电站阀门厂有限公司 | A kind of electronic air-out tube valve |
| WO2018053667A1 (en) * | 2016-09-22 | 2018-03-29 | 陈金京 | High-performance directional y-shaped valve having three effects, for nuclear power island core |
| WO2018053663A1 (en) * | 2016-09-22 | 2018-03-29 | 沈静静 | Y-shaped electric-powered ultra-high pressure spherical sealing shut-off valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226557, Taoyuan West Road, Chengnan street, Rugao City, Jiangsu, Nantong province 1 Patentee after: Nantong State Electric Power Valve Co., Ltd. Address before: 226500 No. 1 Taoyuan West Road, Taoyuan Town, Jiangsu, Nantong Patentee before: Nantong State Electric Power Valve Co., Ltd. |
|
| 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: 20150916 Termination date: 20200513 |