CN203718007U - Large-aperture split-type spherical-crown eccentric half ball valve - Google Patents
Large-aperture split-type spherical-crown eccentric half ball valve Download PDFInfo
- Publication number
- CN203718007U CN203718007U CN201320805544.6U CN201320805544U CN203718007U CN 203718007 U CN203718007 U CN 203718007U CN 201320805544 U CN201320805544 U CN 201320805544U CN 203718007 U CN203718007 U CN 203718007U
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- China
- Prior art keywords
- valve
- valve rod
- half ball
- support
- spherical crown
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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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract 3
- 239000002131 composite material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a large-aperture split-type spherical-crown eccentric half ball valve. Two sides of a valve body of the eccentric half ball valve are respectively provided with an inlet and an outlet, the top surface and the bottom surface of the valve body are respectively provided with a coaxial through hole, an upper valve rod and a lower valve rod are sleeved by the through holes in the top surface and the bottom surface of the valve body through an upper shaft sleeve and a lower shaft sleeve, a support is arranged on the top surface of the valve body, an actuating mechanism is arranged on the top surface of the support, the upper valve rod stretches out of the support and is connected with the actuating mechanism, a filler mechanism is arranged between the upper valve rod and the support and plays a role in sealing, a valve seat is arranged on an outlet end of the valve body through a clamping ring, a composite washer is arranged between the valve seat and the clamping ring, the top end of a half ball body is connected with the upper valve rod, and the bottom end of the half ball body is connected with the lower valve rod; a spherical outer ring of the half ball body is provided with a staircase notch, an annular spherical crown is arranged in the staircase notch in the spherical outer ring of the half ball body through a pressure ring, and a sealing gasket is arranged between the annular spherical crown and the pressure ring. By adopting the large-aperture split-type spherical-crown eccentric half ball valve, the weakness that the half ball body of the traditional eccentric half ball valve is difficult to machine can be overcome; by adopting the split structure, the machining difficulty is greatly alleviated, the machining quality is guaranteed, and the machining cost is reduced.
Description
Technical field
The utility model relates to the split type spherical crown eccentric half-ball valve of a kind of heavy caliber.
Background technique
In recent years, the application of eccentric half-ball valve is more and more extensive, and it is applicable to the occasions such as sewage treatment, paper pulp, aluminium oxide, urban heating heat supply, is applicable to the control of power plant, water sluice or gaseous state conveyance conduit.The closure member of eccentric half-ball valve is a hemisphere, and hemisphere does around valve body center line the opening and closing that rotation reaches valve by valve rod.Along with eccentric half-ball valve is widely used, the bore specification of eccentric half-ball valve is increasing, and technical requirements is more and more higher.The difficulty of processing of bigbore eccentric half-ball valve increases thereupon.Wherein the most key part is hemisphere, and its processing is more difficult.This not only needs larger sphere process equipment, and also suitable difficulty of the surface overlaying of hemisphere sphere and valve seat contact position and heat treatment, and quality of processing is difficult to be guaranteed, and has improved processing cost.
Summary of the invention
Technical problem to be solved in the utility model is to provide the split type spherical crown eccentric half-ball valve of a kind of heavy caliber, this eccentric half-ball valve has overcome the defect of the hemisphere processing difficulties of traditional eccentric half-ball valve, adopt split-type structural, greatly reduce its difficulty of processing, guarantee quality of processing, reduced processing cost.
For solving the problems of the technologies described above, the split type spherical crown eccentric half-ball valve of the utility model heavy caliber comprises actuator, support, filling body, valve body, upper valve rod, lower valve rod, Upper shaft sleeve, Lower shaft sleeve, valve seat, hemisphere, trim ring and Composition spacer, described valve body both sides are respectively equipped with import and outlet, end face and bottom surface are provided with coaxial through-hole, described upper valve rod and lower valve rod are located in the through hole of described valve body end face and bottom surface by described Upper shaft sleeve and Lower shaft sleeve respectively, described is set up in described valve body end face, described actuator is located at described cradle top surface, described upper valve rod stretches out described support and connects described actuator, described filling body is located between described upper valve rod and support and is played seal action, described valve seat is located at the outlet end of described valve body by described trim ring, described Composition spacer is located between described valve seat and trim ring, described hemisphere top is connected respectively described upper valve rod and lower valve rod with bottom, this eccentric half-ball valve also comprises annular spherical crown, sealing gasket and pressure ring, described hemisphere sphere is equipped with ladder breach outward, described annular spherical crown is located at the ladder breach of described hemisphere sphere outer shroud by pressure ring, described sealing gasket is located between described annular spherical crown and pressure ring.
Further, above-mentioned actuator is manual worm gear endless screw apparatus.
Further, above-mentioned filling body comprises Gland and filler, and described filler is located between described upper valve rod and support, and described Gland is located at described cradle top surface and is compressed described filler by bolt.
Because the split type spherical crown eccentric half-ball valve of the utility model heavy caliber has adopted technique scheme, the valve body both sides that are this eccentric half-ball valve are respectively equipped with import and outlet, end face and bottom surface are provided with coaxial through-hole, upper lower valve rod is located in the through hole of valve body end face and bottom surface by upper Lower shaft sleeve, prop up and be set up in valve body end face, actuator is located at cradle top surface, upper valve rod stretches out support and connects actuator, filling body is located between upper valve rod and support and is played seal action, valve seat is located at the outlet end of valve body by trim ring, Composition spacer is located between valve seat and trim ring, hemisphere top is connected respectively upper valve rod and lower valve rod with bottom, hemisphere sphere is equipped with ladder breach outward, and annular spherical crown is located at the ladder breach of hemisphere sphere outer shroud by pressure ring, and sealing gasket is located between annular spherical crown and pressure ring.This eccentric half-ball valve has overcome the defect of the hemisphere processing difficulties of traditional eccentric half-ball valve, adopts split-type structural, greatly reduces its difficulty of processing, has guaranteed quality of processing, has reduced processing cost.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the split type spherical crown eccentric half-ball valve of the utility model heavy caliber;
Fig. 2 is the enlarged view of A portion in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, the split type spherical crown eccentric half-ball valve of the utility model heavy caliber comprises actuator 1, support 2, filling body 3, valve body 4, upper valve rod 51, lower valve rod 52, Upper shaft sleeve 61, Lower shaft sleeve 62, valve seat 7, hemisphere 8, trim ring 71 and Composition spacer 72, described valve body 4 both sides are respectively equipped with import 41 and outlet 42, end face and bottom surface are provided with coaxial through-hole, described upper valve rod 51 and lower valve rod 52 are located in the through hole of described valve body 4 end faces and bottom surface by described Upper shaft sleeve 61 and Lower shaft sleeve 62 respectively, described support 2 is located at described valve body 4 end faces, described actuator 1 is located at described support 2 end faces, described upper valve rod 51 stretches out described support 2 and connects described actuator 1, described filling body 3 is located between described upper valve rod 51 and support 2 and is played seal action, described valve seat 7 is located at outlet 42 ends of described valve body 4 by described trim ring 71, described Composition spacer 72 is located between described valve seat 7 and trim ring 71, described hemisphere 8 tops are connected respectively described upper valve rod 51 and lower valve rod 52 with bottom, this eccentric half-ball valve also comprises annular spherical crown 81, sealing gasket 82 and pressure ring 83, described hemisphere 8 spheres are equipped with ladder breach outward, described annular spherical crown 81 is located at the ladder breach of described hemisphere 8 sphere outer shrouds by pressure ring 83, described sealing gasket 82 is located between described annular spherical crown 81 and pressure ring 83.
Further, above-mentioned actuator 1 is manual worm gear endless screw apparatus.
Further, above-mentioned filling body 3 comprises Gland 31 and filler 32, and described filler 32 is located between described upper valve rod 51 and support 2, and described Gland 31 is located at described support 2 end faces and is compressed described filler 32 by bolt 33.
In this eccentric half-ball valve, central authority is used for driving upper valve rod, thereby drives hemisphere in valve body, to make switching motion by lower valve rod; Support is for being connected between actuator and upper valve rod and valve body, and holds the sealing that filling body is guaranteed valve; Valve seat is installed on the outlet end of valve body and adopts trim ring to fix, and valve seat and hemisphere form a pair of sealing pair, for cutting off or connect the medium of valve body and pipeline enclosure; Hemisphere has adopted split-type structural, and spherical crown is located at hemisphere sphere outer shroud by pressure ring, contacts form sealing pair by spherical crown with valve seat, realizes the keying of valve.The hemisphere main body of split-type structural can be in common large-scale machined into, the spherical crown part of separating is only an annular element, has facilitated built-up welding and the heat treatment process on annular spherical crown surface, greatly reduces difficulty of processing, guarantee quality of processing, reduced processing cost.
Claims (3)
1. the split type spherical crown eccentric half-ball valve of heavy caliber, comprises actuator, support, filling body, valve body, upper valve rod, lower valve rod, Upper shaft sleeve, Lower shaft sleeve, valve seat, hemisphere, trim ring and Composition spacer, described valve body both sides are respectively equipped with import and outlet, end face and bottom surface are provided with coaxial through-hole, described upper valve rod and lower valve rod are located in the through hole of described valve body end face and bottom surface by described Upper shaft sleeve and Lower shaft sleeve respectively, described is set up in described valve body end face, described actuator is located at described cradle top surface, described upper valve rod stretches out described support and connects described actuator, described filling body is located between described upper valve rod and support and is played seal action, described valve seat is located at the outlet end of described valve body by described trim ring, described Composition spacer is located between described valve seat and trim ring, described hemisphere top is connected respectively described upper valve rod and lower valve rod with bottom, it is characterized in that: this eccentric half-ball valve also comprises annular spherical crown, sealing gasket and pressure ring, described hemisphere sphere is equipped with ladder breach outward, and described annular spherical crown is located at the ladder breach of described hemisphere sphere outer shroud by pressure ring, and described sealing gasket is located between described annular spherical crown and pressure ring.
2. the split type spherical crown eccentric half-ball valve of heavy caliber according to claim 1, is characterized in that: described actuator is manual worm gear endless screw apparatus.
3. the split type spherical crown eccentric half-ball valve of heavy caliber according to claim 1 and 2, it is characterized in that: described filling body comprises Gland and filler, described filler is located between described upper valve rod and support, and described Gland is located at described cradle top surface and is compressed described filler by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805544.6U CN203718007U (en) | 2013-12-10 | 2013-12-10 | Large-aperture split-type spherical-crown eccentric half ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805544.6U CN203718007U (en) | 2013-12-10 | 2013-12-10 | Large-aperture split-type spherical-crown eccentric half ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718007U true CN203718007U (en) | 2014-07-16 |
Family
ID=51157158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805544.6U Expired - Fee Related CN203718007U (en) | 2013-12-10 | 2013-12-10 | Large-aperture split-type spherical-crown eccentric half ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718007U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917878A (en) * | 2017-03-20 | 2017-07-04 | 航天长征化学工程股份有限公司 | Eccentric rotary valve |
| CN107202175A (en) * | 2017-07-28 | 2017-09-26 | 泉州市沪航阀门制造有限公司 | Horizontal large-diameter semi-ball valve |
| CN107676499A (en) * | 2017-10-30 | 2018-02-09 | 博纳斯威阀门股份有限公司 | With the multiple-sealed valve with descaling function |
| CN113266683A (en) * | 2020-02-14 | 2021-08-17 | Mcc控股有限公司(商业用名:克莱恩化学制药与能源) | Valve with unobstructed flow path and with increased flow coefficient |
| EP3865745A1 (en) * | 2020-02-14 | 2021-08-18 | MCC Holdings, Inc. d/b/a Crane ChemPharma & Energy | Valve with unobstructed flow path having increased flow coefficient |
| US11841089B2 (en) | 2020-02-14 | 2023-12-12 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11946557B2 (en) | 2020-02-14 | 2024-04-02 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
-
2013
- 2013-12-10 CN CN201320805544.6U patent/CN203718007U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917878A (en) * | 2017-03-20 | 2017-07-04 | 航天长征化学工程股份有限公司 | Eccentric rotary valve |
| CN107202175A (en) * | 2017-07-28 | 2017-09-26 | 泉州市沪航阀门制造有限公司 | Horizontal large-diameter semi-ball valve |
| CN107676499A (en) * | 2017-10-30 | 2018-02-09 | 博纳斯威阀门股份有限公司 | With the multiple-sealed valve with descaling function |
| CN113266683A (en) * | 2020-02-14 | 2021-08-17 | Mcc控股有限公司(商业用名:克莱恩化学制药与能源) | Valve with unobstructed flow path and with increased flow coefficient |
| EP3865744A1 (en) * | 2020-02-14 | 2021-08-18 | MCC Holdings, Inc. d/b/a Crane ChemPharma & Energy | Valve with unobstructed flow path having increased flow coefficient |
| EP3865745A1 (en) * | 2020-02-14 | 2021-08-18 | MCC Holdings, Inc. d/b/a Crane ChemPharma & Energy | Valve with unobstructed flow path having increased flow coefficient |
| US11519509B2 (en) | 2020-02-14 | 2022-12-06 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11841089B2 (en) | 2020-02-14 | 2023-12-12 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11946557B2 (en) | 2020-02-14 | 2024-04-02 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| CN113266683B (en) * | 2020-02-14 | 2024-04-05 | 克瑞化学制药和能源公司 | Valve with unobstructed flow path and increased flow coefficient |
| US11953113B2 (en) | 2020-02-14 | 2024-04-09 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
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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 |
Granted publication date: 20140716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |