CN104930214A - Rapid installation type high pressure floating ball valve - Google Patents
Rapid installation type high pressure floating ball valve Download PDFInfo
- Publication number
- CN104930214A CN104930214A CN201510414137.6A CN201510414137A CN104930214A CN 104930214 A CN104930214 A CN 104930214A CN 201510414137 A CN201510414137 A CN 201510414137A CN 104930214 A CN104930214 A CN 104930214A
- Authority
- CN
- China
- Prior art keywords
- valve
- high pressure
- valve body
- floating ball
- ready
- 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
Classifications
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
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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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention relates to a rapid installation type high pressure floating ball valve which comprises a valve body (1), two valve decks (2) connected to the two sides of the valve body (1) through fastening pieces, and valve seats (3), a sphere (4), a valve rod (5) and a handle (6) which are located in the valve body (1), the handle (6) is connected to the valve rod (5), the valve rod (5) is connected to the sphere (4) which is located in the valve seats (3), a micro serrated butt joint face structure is adopted between the valve body (1) and the valve decks (2), at the same time, a neck seal structure is designed to be matched with the micro serrated butt joint face structure, the sealing performance of the valve is improved, valve testing standards are met, and zero leakage is guaranteed.
Description
Technical field
The present invention relates to a kind of ready-package high pressure floating ball valve.
Background technique
Ball valve is a kind of activation members, is mainly used in blocking or connect the medium in pipeline, also can be used for the regulating and control of fluid.Industry and the sulfide hydrogen media such as high pressure floating ball valve is applicable to general industry and uses, and is applicable to chemical industry, oil, rock gas, metallurgical, impurity is many, the Gao Long-distance Transmission Pipeline of seriously corroded.High pressure floating ball valve nominal pressure reaches 70MPA, need to carry out High Pressure Shell test and high-pressure seal experiment by valves test standard, the pressure of test will reach 150MPA and 77MPA respectively, at such high pressures, valve needs pressure-resistant to ensure valve zero leakage simultaneously, have very large requirement to the sealing of valve, common floating ball valve sealing may not reach so high requirement.
Summary of the invention
The object of this invention is to provide a kind of ready-package high pressure floating ball valve, its sealing is high, can meet valve member test standard and ensure zero leakage.
To achieve these goals, the technical solution used in the present invention is as follows: a kind of ready-package high pressure floating ball valve, comprise valve body, two valve gaps of valve body both sides are connected to by fastening piece, be positioned at the valve seat of valve body, spheroid, valve rod and handle, described handle is connected to valve rod, described valve rod is connected to spheroid, described spheroid is positioned at valve seat, it is characterized in that, surface of contact between described valve body and valve gap comprises vertical surface of contact and lateral contact face, and the lateral contact face between described valve body and valve gap and vertical surface of contact are all designed with microcosmic saw-tooth interface structure; The outside vertical face of described valve body is provided with annular groove, and the inner side vertical face of described valve gap is provided with fin, is inlaid with sealing gasket in described annular groove, and described fin is arranged in described annular groove; The inner side landscape surface of described valve gap is provided with groove, is provided with O shape circle in described groove.
According to above scheme, the joint of described valve seat and valve gap is provided with O-ring seals, and between valve seat and valve gap, is positioned at the valve seat back side is provided with leaf spring.
According to above scheme, in the back seal position of described valve rod and valve body, described valve rod arranges spherical convex surface, described valve body arranges spherical concave surface, described valve rod and valve body to be matched with spherical concave surface by spherical convex surface and seal.
According to above scheme, be provided with hold-down grid between described valve rod and valve body, described hold-down grid is sleeved on described valve rod.
According to above scheme, described hold-down grid comprises gland, delta seal cover and thrust pad, and described gland is positioned at above valve body, and described delta seal is overlapped between valve body and valve rod, and described thrust pad is between described spherical convex surface and spherical concave surface.
According to above scheme, the lower end of described valve rod is provided with anti-static device.
According to above scheme, described valve gap comprises left cover and right cover, and described left cover and right cover are all connected on valve body by fastening piece.
According to above scheme, described fastening piece comprises double threaded screw and gland nut.
According to above scheme, described valve gap has valve member interface, described valve member interface adopts high-pressure quick-mount joint.
According to above scheme, the top of described valve rod is provided with threeway head, and described handle is installed in threeway head.
Ready-package high pressure floating ball valve of the present invention, surface of contact between valve body and valve gap adopts microcosmic saw-tooth interface structure, concave-convex fit structure is set on vertical surface of contact simultaneously, inside installs sealing heat additional, bathtub construction and O shape circle is adopted in lateral contact face, make the sealed volume of valve body little, sealability is higher and more reliable, can meet the high pressure sealability requirement of valves test standard to valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, valve body; 2, valve gap; 3, valve seat; 4, spheroid; 5, valve rod; 6, handle; 7, annular groove; 8, fin; 9, sealing gasket; 10, groove; 11, O shape circle; 12, O-ring seals; 13, leaf spring; 14, spherical convex surface; 15, spherical concave surface; 16, hold-down grid; 17, gland; 18, delta seal cover; 19, thrust pad; 20, threeway head.
Embodiment
Below in conjunction with accompanying drawing and embodiment, technological scheme of the present invention is described.
As shown in Figure 1, a kind of ready-package high pressure floating ball valve of the present invention, comprise valve body 1, two valve gaps 2 of valve body 1 both sides are connected to by fastening piece, be positioned at the valve seat 3 of valve body 1, spheroid 4, valve rod 5 and handle 6, described handle 6 is connected to valve rod 5, described valve rod 5 is connected to spheroid 4, described spheroid 4 is positioned at valve seat 3, surface of contact between described valve body 1 and valve gap 2 comprises vertical surface of contact and lateral contact face, and the lateral contact face between described valve body 1 and valve gap 2 and vertical surface of contact are all designed with microcosmic saw-tooth interface structure; The outside vertical face of described valve body 1 is provided with annular groove 7, and the inner side vertical face of described valve gap 2 is provided with fin 8, is inlaid with sealing gasket 9 in described annular groove 7, and described fin 8 is arranged in described annular groove 7; The inner side landscape surface of described valve gap 2 is provided with groove 10, is provided with O shape circle 11 in described groove 10.Ready-package high pressure floating ball valve of the present invention, surface of contact between valve body 1 and valve gap 2 adopts microcosmic saw-tooth interface structure, concave-convex fit structure is set on vertical surface of contact simultaneously, inside installs sealing heat additional, bathtub construction and O shape circle 11 is adopted in lateral contact face, make the sealed volume of valve body 1 little, sealability is higher and more reliable, can meet the high pressure sealability requirement of valves test standard to valve.
Ready-package high pressure floating ball valve of the present invention, its concrete structure comprises as follows: be provided with O-ring seals 12 at described valve seat 3 with the joint of valve gap 2, and between valve seat 3 and valve gap 2, be positioned at valve seat 3 back side be provided with leaf spring 13, the sealability of the further poppet valve element of energy, in the back seal position of described valve rod 5 with valve body 1, described valve rod 5 arranges spherical convex surface 14, described valve body 1 arranges spherical concave surface 15, described valve rod 5 and valve body 1 to be matched with spherical concave surface 15 by spherical convex surface 14 and seal, be provided with hold-down grid 16 between described valve rod 5 and valve body 1 simultaneously, described hold-down grid 16 is sleeved on described valve rod 5, described hold-down grid 16 comprises gland 17 particularly, delta seal cover 18 and thrust pad 19, described gland 17 is positioned at above valve body 1, described delta seal cover 18 is between valve body 1 and valve rod 5, described thrust pad 19 is between described spherical convex surface 14 and spherical concave surface 15, adopt valve rod ball wedge back seal structure and three point arbitrage sealing configuration, match with sealing butt-joint structure of microcosmic saw-tooth ring, the sealability of poppet at double, hold-down grid 16 has two seal structures simultaneously, secondary seal effect can be played, ensure that valve is without leaking outside substantially.
In addition, ready-package high pressure floating ball valve of the present invention also comprises following project organization: be provided with anti-static device in the lower end of described valve rod 5; Described valve gap 2 comprises left cover and right cover, and described left cover and right cover are all connected on valve body 1 by fastening piece, and described fastening piece comprises double threaded screw and gland nut particularly; Described valve gap 2 has valve member interface, and described valve member interface adopts high-pressure quick-mount joint; The top of described valve rod 5 is provided with threeway 20, and described handle 6 is installed in threeway 20.Above-mentioned design not only can the safety in utilization of poppet, also can the installation or removal agility of poppet, can also promote property easy to use simultaneously.
Claims (10)
1. a ready-package high pressure floating ball valve, comprise valve body (1), two valve gaps (2) of valve body (1) both sides are connected to by fastening piece, be positioned at the valve seat (3) of valve body (1), spheroid (4), valve rod (5) and handle (6), described handle (6) is connected to valve rod (5), described valve rod (5) is connected to spheroid (4), described spheroid (4) is positioned at valve seat (3), it is characterized in that, surface of contact between described valve body (1) and valve gap (2) comprises vertical surface of contact and lateral contact face, lateral contact face between described valve body (1) and valve gap (2) and vertical surface of contact are all designed with microcosmic saw-tooth interface structure, the outside vertical face of described valve body (1) is provided with annular groove (7), and the inner side vertical face of described valve gap (2) is provided with fin (8), is inlaid with sealing gasket (9) in described annular groove (7), and described fin (8) is arranged in described annular groove (7), the inner side landscape surface of described valve gap (2) is provided with groove (10), is provided with O shape circle (11) in described groove (10).
2. ready-package high pressure floating ball valve according to claim 1, it is characterized in that, the joint of described valve seat (3) and valve gap (2) is provided with O-ring seals (12), and between valve seat (3) and valve gap (2), is positioned at valve seat (3) back side is provided with leaf spring (13).
3. ready-package high pressure floating ball valve according to claim 1, it is characterized in that, in the back seal position of described valve rod (5) with valve body (1), described valve rod (5) is arranged spherical convex surface (14), described valve body (1) is arranged spherical concave surface (15), described valve rod (5) and valve body (1) to be matched with spherical concave surface (15) by spherical convex surface (14) and seal.
4. ready-package high pressure floating ball valve according to claim 3, is characterized in that, is provided with hold-down grid (16) between described valve rod (5) and valve body (1), and described hold-down grid (16) is sleeved on described valve rod (5).
5. ready-package high pressure floating ball valve according to claim 4, it is characterized in that, described hold-down grid (16) comprises gland (17), delta seal cover (18) and thrust pad (19), described gland (17) is positioned at valve body (1) top, described delta seal cover (18) is positioned between valve body (1) and valve rod (5), and described thrust pad (19) is positioned between described spherical convex surface (14) and spherical concave surface (15).
6. ready-package high pressure floating ball valve according to claim 1, is characterized in that, the lower end of described valve rod (5) is provided with anti-static device.
7. ready-package high pressure floating ball valve according to claim 1, is characterized in that, described valve gap (2) comprises left cover and right cover, and described left cover and right cover are all connected on valve body (1) by fastening piece.
8. ready-package high pressure floating ball valve according to claim 1, it is characterized in that, described fastening piece comprises double threaded screw and gland nut.
9. ready-package high pressure floating ball valve according to claim 1, is characterized in that, (2) have valve member interface to described valve gap, and described valve member interface adopts high-pressure quick-mount joint.
10. ready-package high pressure floating ball valve according to claim 1, is characterized in that, the top of described valve rod (5) is provided with threeway head (20), and described handle (6) is installed in threeway head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414137.6A CN104930214A (en) | 2015-07-15 | 2015-07-15 | Rapid installation type high pressure floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414137.6A CN104930214A (en) | 2015-07-15 | 2015-07-15 | Rapid installation type high pressure floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930214A true CN104930214A (en) | 2015-09-23 |
Family
ID=54117520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510414137.6A Pending CN104930214A (en) | 2015-07-15 | 2015-07-15 | Rapid installation type high pressure floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930214A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122509A (en) * | 2016-08-31 | 2016-11-16 | 苏州纽威阀门股份有限公司 | A kind of floating ball valve |
| CN109882607A (en) * | 2019-05-07 | 2019-06-14 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
| CN112923090A (en) * | 2021-02-02 | 2021-06-08 | 山东中力高压阀门股份有限公司 | Fast-assembling trip valve |
| US20220034609A1 (en) * | 2018-11-30 | 2022-02-03 | Kawasaki Jukogyo Kabushiki Kaisha | Exhaust heat recovery boiler |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263520A (en) * | 2000-03-21 | 2001-09-26 | Sekisui Chem Co Ltd | Ball valve |
| CN101285534A (en) * | 2008-02-05 | 2008-10-15 | 朱晓丰 | Sealing face wear-proof hard seal ball valve |
| CN201462043U (en) * | 2009-06-23 | 2010-05-12 | 四川格林流体控制设备有限公司 | Ceramic ball valve |
| CN202646764U (en) * | 2012-07-09 | 2013-01-02 | 浙江中正阀门有限公司 | Special high-temperature high-pressure oxygen ball valve |
| CN203348607U (en) * | 2013-07-01 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-plate type threaded connection cast steel floating ball valve |
| CN203348605U (en) * | 2013-06-28 | 2013-12-18 | 浙江华夏阀门有限公司 | Soft seal ball valve |
| CN203348604U (en) * | 2013-06-28 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-sheet butt-weld connection float ball valve |
| CN203374876U (en) * | 2013-07-20 | 2014-01-01 | 洞头华夏阀门有限公司 | Fixed ball valve seat |
-
2015
- 2015-07-15 CN CN201510414137.6A patent/CN104930214A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263520A (en) * | 2000-03-21 | 2001-09-26 | Sekisui Chem Co Ltd | Ball valve |
| CN101285534A (en) * | 2008-02-05 | 2008-10-15 | 朱晓丰 | Sealing face wear-proof hard seal ball valve |
| CN201462043U (en) * | 2009-06-23 | 2010-05-12 | 四川格林流体控制设备有限公司 | Ceramic ball valve |
| CN202646764U (en) * | 2012-07-09 | 2013-01-02 | 浙江中正阀门有限公司 | Special high-temperature high-pressure oxygen ball valve |
| CN203348605U (en) * | 2013-06-28 | 2013-12-18 | 浙江华夏阀门有限公司 | Soft seal ball valve |
| CN203348604U (en) * | 2013-06-28 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-sheet butt-weld connection float ball valve |
| CN203348607U (en) * | 2013-07-01 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-plate type threaded connection cast steel floating ball valve |
| CN203374876U (en) * | 2013-07-20 | 2014-01-01 | 洞头华夏阀门有限公司 | Fixed ball valve seat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122509A (en) * | 2016-08-31 | 2016-11-16 | 苏州纽威阀门股份有限公司 | A kind of floating ball valve |
| CN106122509B (en) * | 2016-08-31 | 2019-08-13 | 苏州纽威阀门股份有限公司 | A kind of floating ball valve |
| US20220034609A1 (en) * | 2018-11-30 | 2022-02-03 | Kawasaki Jukogyo Kabushiki Kaisha | Exhaust heat recovery boiler |
| US11802744B2 (en) * | 2018-11-30 | 2023-10-31 | Kawasaki Jukogyo Kabushiki Kaisha | Exhaust heat recovery boiler |
| CN109882607A (en) * | 2019-05-07 | 2019-06-14 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
| CN109882607B (en) * | 2019-05-07 | 2019-08-13 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
| CN112923090A (en) * | 2021-02-02 | 2021-06-08 | 山东中力高压阀门股份有限公司 | Fast-assembling trip valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |