CN104214360A - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN104214360A CN104214360A CN201410430799.8A CN201410430799A CN104214360A CN 104214360 A CN104214360 A CN 104214360A CN 201410430799 A CN201410430799 A CN 201410430799A CN 104214360 A CN104214360 A CN 104214360A
- Authority
- CN
- China
- Prior art keywords
- valve
- carrier
- ball valve
- valve seat
- hole
- 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 description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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
-
- 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
- F16K5/0647—Spindles or actuating means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a ball valve. The ball valve comprises a valve body, a spherical body, a valve rod, a handle, a thrust washer, connecting screw rods and connecting nuts, wherein the valve body comprises a valve base, a left bearing part and a right bearing part, the valve body is internally provided with the spherical body, the top of the valve base is provided with a through hole, the through hole is provided with the thrust washer, the valve rod passes through the thrust washer, is inserted into the through hole and is connected with the spherical body, the top end of the valve rod is connected with the handle; the left bearing part and the right bearing part are respectively provided with four screw holes, the left bearing part and the right bearing part are respectively connected with two sides of the valve base, and the four screw holes are fixed by virtue of the four connecting screw rods and the four connecting nuts. The ball valve is suitable for common working media such as water, solvents, acids and natural gas, is convenient to open and close and small in size, can be made into a great caliber, and is sealed and reliable, simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to a kind of ball valve, belong to industrial valve technical field.
Background technique
At present, although the ball valve of integrated type valve body is easy to process, bigbore application cannot be adapted to, particularly when sphere installation, often there will be the situation that tightness is not high.During use, integrated type valve body is also inconvenient to safeguard.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides a kind of ball valve.
Technological scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of ball valve, comprise valve body, spheroid, valve rod, handle, also comprise thrust washer, connecting screw rod, coupling nut, described valve body comprises valve seat, left carrier, right carrier, spheroid is provided with in described valve seat, valve seat top arranges through hole, and through hole is provided with thrust washer, and described valve rod inserts through hole through thrust washer and is connected with spheroid; Valve stem tip is connected with handle; Described left carrier, right carrier are provided with four screws, and left carrier, right carrier are connected to valve seat both sides, and described four screws are fixed by four connecting screw rods, four coupling nuts.
Described left carrier, right carrier are connected with valve seat both sides by butt welding.
Described left carrier, right carrier are provided with internal thread.
Also comprise sealing gasket, described left carrier, right carrier and valve seat joint are also provided with sealing gasket.
Preferably, described sealing gasket adopts stainless steel.
Preferably, also comprise taper knob, described taper knob is socketed on handle.
Beneficial effect: a kind of ball valve provided by the invention, be applicable to the general work media such as water, solvent, acid and rock gas, and switch is light, volume is little.Can make very heavy caliber, sealing is reliable, and structure is simple, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is plan view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1 and Figure 2, a kind of ball valve, comprise valve body 1, spheroid 2, valve rod 3, handle 4, also comprise thrust washer 5, connecting screw rod 6, coupling nut 7, described valve body 1 comprises valve seat 8, left carrier 9, right carrier 10, is provided with spheroid 2 in described valve seat 8, and valve seat 8 top arranges through hole, through hole is provided with thrust washer 5, and described valve rod 3 inserts through hole through thrust washer 5 and is connected with spheroid 2; Valve rod 3 top is connected with handle 4; Described left carrier 9, right carrier 10 are provided with four screws, and left carrier 9, right carrier 10 are connected to valve seat 8 both sides, and described four screws are fixed by four connecting screw rods, 6, four coupling nuts 7.
Described left carrier 9, right carrier 10 are connected with valve seat 8 both sides by butt welding.
Described left carrier 9, right carrier 10 are provided with internal thread.
Also comprise sealing gasket 11, described left carrier 9, right carrier 10 and valve seat 8 joint are also provided with sealing gasket 11.
Preferably, described sealing gasket 11 adopts stainless steel.
Preferably, also comprise taper knob 12, described taper knob 12 is socketed on handle.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a ball valve, comprise valve body, spheroid, valve rod, handle, it is characterized in that: also comprise thrust washer, connecting screw rod, coupling nut, described valve body comprises valve seat, left carrier, right carrier, spheroid is provided with in described valve seat, valve seat top arranges through hole, and through hole is provided with thrust washer, and described valve rod inserts through hole through thrust washer and is connected with spheroid; Valve stem tip is connected with handle; Described left carrier, right carrier are provided with four screws, and left carrier, right carrier are connected to valve seat both sides, and described four screws are fixed by four connecting screw rods, four coupling nuts.
2. a kind of ball valve according to claim 1, is characterized in that: described left carrier, right carrier are connected with valve seat both sides by butt welding.
3. a kind of ball valve according to claim 1, is characterized in that: described left carrier, right carrier are provided with internal thread.
4. a kind of ball valve according to claim 1, is characterized in that: also comprise sealing gasket, and described left carrier, right carrier and valve seat joint are also provided with sealing gasket.
5. a kind of ball valve according to claim 4, is characterized in that: described sealing gasket adopts stainless steel.
6. a kind of ball valve according to claim 1, is characterized in that: also comprise taper knob, and described taper knob is socketed on handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410430799.8A CN104214360A (en) | 2014-08-29 | 2014-08-29 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410430799.8A CN104214360A (en) | 2014-08-29 | 2014-08-29 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104214360A true CN104214360A (en) | 2014-12-17 |
Family
ID=52096134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410430799.8A Pending CN104214360A (en) | 2014-08-29 | 2014-08-29 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522875A (en) * | 2016-12-07 | 2017-03-22 | 中国石油集团西部钻探工程有限公司 | Well cementation joint |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037322A1 (en) * | 1980-03-25 | 1981-10-07 | Fuji Metal Mfg. Co. Ltd. | Ball valve |
| US5927685A (en) * | 1998-03-16 | 1999-07-27 | Jvp, Inc. | Sealing device for a valve stem of a valve |
| CN202441949U (en) * | 2012-01-19 | 2012-09-19 | 浙江特宏阀门有限公司 | Three-sheet type ball valve |
| CN202972109U (en) * | 2012-08-09 | 2013-06-05 | 科普蓝(上海)阀门工业有限公司 | An integrated welded-type ball valve |
| CN203162203U (en) * | 2013-03-15 | 2013-08-28 | 浙江万士通阀门有限公司 | Three-plate type internal thread ball valve |
| CN203239982U (en) * | 2013-04-25 | 2013-10-16 | 永嘉县伯利恒阀门有限公司 | Valve convenient to operate |
| 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 |
| CN204140930U (en) * | 2014-08-29 | 2015-02-04 | 苏州福润机械有限公司 | A kind of ball valve |
-
2014
- 2014-08-29 CN CN201410430799.8A patent/CN104214360A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037322A1 (en) * | 1980-03-25 | 1981-10-07 | Fuji Metal Mfg. Co. Ltd. | Ball valve |
| US5927685A (en) * | 1998-03-16 | 1999-07-27 | Jvp, Inc. | Sealing device for a valve stem of a valve |
| CN202441949U (en) * | 2012-01-19 | 2012-09-19 | 浙江特宏阀门有限公司 | Three-sheet type ball valve |
| CN202972109U (en) * | 2012-08-09 | 2013-06-05 | 科普蓝(上海)阀门工业有限公司 | An integrated welded-type ball valve |
| CN203162203U (en) * | 2013-03-15 | 2013-08-28 | 浙江万士通阀门有限公司 | Three-plate type internal thread ball valve |
| CN203239982U (en) * | 2013-04-25 | 2013-10-16 | 永嘉县伯利恒阀门有限公司 | Valve convenient to operate |
| 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 |
| CN204140930U (en) * | 2014-08-29 | 2015-02-04 | 苏州福润机械有限公司 | A kind of ball valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522875A (en) * | 2016-12-07 | 2017-03-22 | 中国石油集团西部钻探工程有限公司 | Well cementation joint |
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Legal Events
| 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 |
Application publication date: 20141217 |
|
| RJ01 | Rejection of invention patent application after publication |