CN112253833A - Top-mounted eccentric half-ball valve - Google Patents
Top-mounted eccentric half-ball valve Download PDFInfo
- Publication number
- CN112253833A CN112253833A CN202011088021.5A CN202011088021A CN112253833A CN 112253833 A CN112253833 A CN 112253833A CN 202011088021 A CN202011088021 A CN 202011088021A CN 112253833 A CN112253833 A CN 112253833A
- Authority
- CN
- China
- Prior art keywords
- ring
- ball valve
- sealing rubber
- wall
- valve body
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a top-mounted eccentric half ball valve, which comprises a valve body, wherein one end of the valve body is provided with a water inlet, the other end of the valve body is provided with a water outlet, connecting pipelines are respectively arranged at the end parts of the water inlet and the water outlet, a connecting ring A is fixed on the inner wall of an opening of the water outlet, a top groove is formed on the top end surface of the connecting ring A, a connecting ring B is fixed on the inner wall of the opening of the connecting pipeline, an annular groove is formed on the bottom end surface of the connecting ring B, the inner side surface of the annular groove is connected with the inner side surface of the top groove in a fit manner, an annular groove is formed on the surface of the top groove, a sealing; through the go-between A and the go-between B of design, can in use, seal the clearance between valve body and the connecting tube from inside, the sealed pad and the sealing rubber circle of design simultaneously can further improve sealed effect, and it is very convenient to use.
Description
Technical Field
The invention belongs to the technical field of eccentric half-ball valves, and particularly relates to a top-mounted eccentric half-ball valve.
Background
The eccentric half ball valve is a novel ball valve type, and has certain advantages unique to the structure of the eccentric half ball valve, such as no friction on the switch, difficult abrasion on the seal and small opening and closing torque. The multi-turn electric actuator can adjust and tightly cut off the medium, and is widely suitable for working conditions requiring strict cutting off, such as petroleum, chemical engineering, urban water supply and drainage and the like.
The rubber ring is generally placed at the connecting end part of the existing eccentric semi-ball valve and an external connecting pipeline in installation, but the rubber ring has a general sealing function, and the phenomenon of leakage still occurs in use, so that the existing eccentric semi-ball valve has great limitation in actual use and has an improved space.
Disclosure of Invention
The invention aims to provide a top-mounted eccentric half-ball valve to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: top entry formula eccentric half ball valve, including the valve body, the one end of valve body is seted up and is formed with the water inlet, and the other end is seted up and is formed with the delivery port, the water inlet all is provided with connecting tube with the tip of delivery port, the opening inner wall of delivery port is fixed with go-between A, the overhead tank has been seted up to go-between A's top face, connecting tube's opening inner wall is fixed with go-between B, the ring channel has been seted up to go-between B's bottom face, the medial surface of ring channel is connected with the medial surface laminating in overhead tank, the annular has been seted up on the surface in overhead tank, and the sealing rubber circle is installed to the inboard of this.
Preferably, the sealing rubber ring is an elastic material member, the cross section of the sealing rubber ring is of a right trapezoid structure, the end part of the sealing rubber ring protruding out of the top groove is inclined, and the end part is arranged to descend towards the position of the connecting pipeline.
Preferably, sealing gaskets are bonded at the corners of the inner side surfaces of the top groove and the annular groove, and the end part of the connecting ring B and the end part of the connecting ring A are tightly attached to the sealing gaskets.
Preferably, the connection ring B and the connection ring a are both hollow cylindrical structures, and the connection ring a and the connection ring B are both metal members.
Preferably, the structure of the inner wall of the opening of the water inlet is the same as that of the inner wall of the opening of the water outlet, and the two are symmetrically arranged.
Preferably, a plurality of connecting studs penetrate through the water outlet and the connecting pipeline at equal angles, steel rings are placed between the end faces of the connecting studs and the water outlet, grooves for placing the steel rings are formed in the surfaces of the water outlet and the connecting studs, and the steel rings are of annular structures.
Preferably, a top cover flange is installed at the top of the valve body, a connecting end is installed at the top of the top cover flange, and a valve is arranged on the side edge of the connecting end.
Compared with the prior art, the invention has the beneficial effects that:
1. the designed connecting ring A and the connecting ring B can seal a gap between the valve body and a connecting pipeline from the inside in use, and the designed sealing gasket and the sealing rubber ring can further improve the sealing effect and are very convenient to use;
2. through the steel ring of design, can once only pull out all bolts in dismantling for dismantle speed, it is very convenient to use, simultaneously in the installation of earlier stage, also comparatively simple, easily the operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view showing the connection of the valve body and the connecting pipe according to the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a side view of a sealing rubber ring of the present invention;
FIG. 5 is an enlarged view of area B of FIG. 2 according to the present invention;
in the figure: 1. a connecting end; 2. a top cover flange; 3. a water inlet; 4. a valve body; 5. a water outlet; 6. a valve; 7. connecting a pipeline; 8. a connecting ring A; 9. a top groove; 10. sealing the rubber ring; 11. an annular groove; 12. a connecting ring B; 13. a gasket; 14. steel rings; 15. and connecting a stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: top-mounted eccentric half ball valve, including valve body 4, one end of valve body 4 is offered and formed with water inlet 3, the other end is offered and formed with delivery port 5, the tip of water inlet 3 and delivery port 5 all is provided with connecting tube 7, the opening inner wall of delivery port 5 is fixed with go-between A8, the top end face of go-between A8 is offered top groove 9, the opening inner wall of connecting tube 7 is fixed with go-between B12, through go-between A8 and go-between B12 that designs, can in use, the clearance between valve body 4 and connecting tube 7 seals from inside, the sealed pad 13 and the sealing rubber circle 10 that design simultaneously, can further improve sealed effect, it is very convenient to use, the bottom end face of go-between B12 is offered annular groove 11, the medial surface of annular groove 11 is connected with the medial surface laminating of top groove 9, the annular groove is offered on the surface of top groove 9, sealing rubber circle 10, the sealing rubber ring 10 is tightly attached to the inner wall of the annular groove 11.
In this embodiment, it is preferable that the sealing rubber ring 10 is an elastic material member, the cross section of the sealing rubber ring 10 is a right trapezoid structure, and an end portion of the sealing rubber ring 10 protruding the top groove 9 is inclined and is disposed to descend toward the connecting pipe 7.
In this embodiment, preferably, the sealing gaskets 13 are adhered to the corners of the inner side surfaces of the top groove 9 and the annular groove 11, and the end portions of the connecting rings B12 and a8 are tightly attached to the sealing gaskets 13.
In this embodiment, preferably, the connecting rings B12 and a8 are both hollow cylindrical structures, and the connecting rings a8 and B12 are both metal members.
In this embodiment, preferably, the inner wall of the opening of the water inlet 3 and the inner wall of the opening of the water outlet 5 have the same structure, and are symmetrically arranged.
In this embodiment, preferably, the top cover flange 2 is installed at the top of the valve body 4, the connecting end 1 is installed at the top of the top cover flange 2, and the valve 6 is arranged on the side edge of the connecting end 1.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: top-mounted eccentric half ball valve, including valve body 4, one end of valve body 4 is offered and formed with water inlet 3, the other end is offered and formed with delivery port 5, the tip of water inlet 3 and delivery port 5 all is provided with connecting tube 7, the opening inner wall of delivery port 5 is fixed with go-between A8, the top end face of go-between A8 is offered top groove 9, the opening inner wall of connecting tube 7 is fixed with go-between B12, through go-between A8 and go-between B12 that designs, can in use, the clearance between valve body 4 and connecting tube 7 seals from inside, the sealed pad 13 and the sealing rubber circle 10 that design simultaneously, can further improve sealed effect, it is very convenient to use, the bottom end face of go-between B12 is offered annular groove 11, the medial surface of annular groove 11 is connected with the medial surface laminating of top groove 9, the annular groove is offered on the surface of top groove 9, sealing rubber circle 10, the sealing rubber ring 10 is tightly attached to the inner wall of the annular groove 11.
In this embodiment, it is preferable that the sealing rubber ring 10 is an elastic material member, the cross section of the sealing rubber ring 10 is a right trapezoid structure, and an end portion of the sealing rubber ring 10 protruding the top groove 9 is inclined and is disposed to descend toward the connecting pipe 7.
In this embodiment, preferably, the sealing gaskets 13 are adhered to the corners of the inner side surfaces of the top groove 9 and the annular groove 11, and the end portions of the connecting rings B12 and a8 are tightly attached to the sealing gaskets 13.
In this embodiment, preferably, the connecting rings B12 and a8 are both hollow cylindrical structures, and the connecting rings a8 and B12 are both metal members.
In this embodiment, preferably, the inner wall of the opening of the water inlet 3 and the inner wall of the opening of the water outlet 5 have the same structure, and are symmetrically arranged.
In this embodiment, it is preferred, a plurality of connecting stud 15 have run through to wait the angle between delivery port 5 and the connecting tube 7, placed steel ring 14 between connecting stud 15's terminal surface and the delivery port 5, and delivery port 5 and connecting stud 15's surface offer the groove of placing steel ring 14, through the steel ring 14 of design, can be in dismantling, once only pull out all connecting bolt 15, accelerated the dismantlement speed, it is very convenient to use, simultaneously in the installation of earlier stage, it is also comparatively simple, and easy to operate, steel ring 14 is the loop configuration.
In this embodiment, preferably, the top cover flange 2 is installed at the top of the valve body 4, the connecting end 1 is installed at the top of the top cover flange 2, and the valve 6 is arranged on the side edge of the connecting end 1.
The working principle and the using process of the invention are as follows: when the invention is used, the top cover flange 2 and the water outlet 5 are both installed with the connecting pipeline 7, and the water outlet 5 and the connecting pipeline 7 are explained with reference to fig. 2, in the installation, the connecting pipeline 7 moves towards the end surface of the water outlet 5, the connecting ring B12 inside the connecting pipeline 7 moves towards the connecting ring A8, the annular groove 11 is attached and slides with the inner side surface of the top groove 9, in the sliding process, the surface of the annular groove 11 extrudes the sealing rubber ring 10, the sealing rubber ring 10 is compressed under force and rebounds at the same time to be attached to the surface of the annular groove 11, the connecting pipeline 7 is continuously pushed, when the connecting pipeline 7 is attached to the end surface of the water outlet 5, the end part of the connecting ring B12 is closely attached to the sealing gasket 13 inside the top groove 9, and the end part of the connecting ring A8 is closely attached to the sealing gasket 13 inside the annular groove 11, accomplish with this and seal between delivery port 5 and the connecting tube 7, place steel ring 14 in the recess of delivery port 5 side afterwards, run through delivery port 5 and connecting tube 7 with connecting stud 15 again, establish the nut with connecting stud 15's tip cover again and fix, accomplish fixedly with delivery port 5 and connecting tube 7 through connecting stud 15, when later stage needs to be dismantled, dismantle the nut of all connecting stud 15 tip, pull steel ring 14 afterwards, drive all connecting stud 15 and break away from the inboard of delivery port 5 through steel ring 14, thereby accomplish the dismantlement, in normal use, drive link 1 through valve 6 and close or open the inside of valve body 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Eccentric hemisphere valve of top-mounted formula, including valve body (4), the one end of valve body (4) is seted up and is formed with water inlet (3), and the other end is seted up and is formed with delivery port (5), the tip of water inlet (3) and delivery port (5) all is provided with connecting tube (7), its characterized in that: the opening inner wall of delivery port (5) is fixed with go-between A (8), top groove (9) have been seted up to the top face of go-between A (8), the opening inner wall of connecting tube (7) is fixed with go-between B (12), ring channel (11) have been seted up to the bottom face of go-between B (12), the medial surface of ring channel (11) is connected with the medial surface laminating of top groove (9), the annular has been seted up on the surface of top groove (9), and sealing rubber circle (10) are installed to the inboard of this annular, sealing rubber circle (10) closely laminate with the inner wall of ring channel (11).
2. The top-loading eccentric half ball valve according to claim 1, wherein: the sealing rubber ring (10) is an elastic material component, the cross section of the sealing rubber ring (10) is of a right trapezoid structure, the end part of the sealing rubber ring (10) protruding out of the top groove (9) is inclined, and the position facing the connecting pipeline (7) is in descending arrangement.
3. The top-loading eccentric half ball valve according to claim 1, wherein: all there is sealed pad (13) to adhere to in the medial surface corner of apical trough (9) and ring channel (11), the tip of go-between B (12) and the tip of go-between A (8) all closely laminate with sealed pad (13).
4. The top-loading eccentric half ball valve according to claim 3, wherein: the connecting ring B (12) and the connecting ring A (8) are both hollow cylindrical structures, and the connecting ring A (8) and the connecting ring B (12) are both metal components.
5. The top-loading eccentric half ball valve according to claim 1, wherein: the structure of the inner wall of the opening of the water inlet (3) is the same as that of the inner wall of the opening of the water outlet (5), and the two are symmetrically arranged.
6. The top-loading eccentric half ball valve according to claim 1, wherein: a plurality of connecting studs (15) penetrate through the water outlet (5) and the connecting pipeline (7) at equal angles, steel rings (14) are placed between the end faces of the connecting studs (15) and the water outlet (5), grooves for placing the steel rings (14) are formed in the surfaces of the water outlet (5) and the connecting studs (15), and the steel rings (14) are of annular structures.
7. The top-loading eccentric half ball valve according to claim 1, wherein: top cap flange (2) are installed at the top of valve body (4), link (1) is installed at the top of top cap flange (2), the side of link (1) is provided with valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088021.5A CN112253833A (en) | 2020-10-13 | 2020-10-13 | Top-mounted eccentric half-ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088021.5A CN112253833A (en) | 2020-10-13 | 2020-10-13 | Top-mounted eccentric half-ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112253833A true CN112253833A (en) | 2021-01-22 |
Family
ID=74242743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011088021.5A Pending CN112253833A (en) | 2020-10-13 | 2020-10-13 | Top-mounted eccentric half-ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253833A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071740U (en) * | 1990-07-13 | 1991-02-20 | 孙丁 | Fast joints for pipe |
| CN204664668U (en) * | 2015-05-21 | 2015-09-23 | 马鞍山市广源法兰环件有限公司 | Hubbed clip-on-welding flange |
| CN205580546U (en) * | 2016-03-15 | 2016-09-14 | 中国石油化工股份有限公司 | Water gauge filter |
| CN209743648U (en) * | 2019-03-14 | 2019-12-06 | 苏州工业园区思达德阀门有限公司 | Top-mounted double-eccentric hemispherical ball valve |
| CN110805765A (en) * | 2019-11-29 | 2020-02-18 | 徐州九鼎锻造科技有限公司 | Double-layer sealing flange with good sealing performance |
-
2020
- 2020-10-13 CN CN202011088021.5A patent/CN112253833A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071740U (en) * | 1990-07-13 | 1991-02-20 | 孙丁 | Fast joints for pipe |
| CN204664668U (en) * | 2015-05-21 | 2015-09-23 | 马鞍山市广源法兰环件有限公司 | Hubbed clip-on-welding flange |
| CN205580546U (en) * | 2016-03-15 | 2016-09-14 | 中国石油化工股份有限公司 | Water gauge filter |
| CN209743648U (en) * | 2019-03-14 | 2019-12-06 | 苏州工业园区思达德阀门有限公司 | Top-mounted double-eccentric hemispherical ball valve |
| CN110805765A (en) * | 2019-11-29 | 2020-02-18 | 徐州九鼎锻造科技有限公司 | Double-layer sealing flange with good sealing performance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |