CN109654248A - A kind of ball valve of the double V-shaped ball of band - Google Patents
A kind of ball valve of the double V-shaped ball of band Download PDFInfo
- Publication number
- CN109654248A CN109654248A CN201910127650.5A CN201910127650A CN109654248A CN 109654248 A CN109654248 A CN 109654248A CN 201910127650 A CN201910127650 A CN 201910127650A CN 109654248 A CN109654248 A CN 109654248A
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- CN
- China
- Prior art keywords
- valve
- ball
- valve rod
- main valve
- double
- 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
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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
- F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
- F16K5/0626—Easy mounting or dismounting means
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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
- F16K5/0647—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
- F16K5/0689—Packings between housing and plug
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention relates to a kind of ball valves of the double V-shaped ball of band, it is characterized by: body cavity further includes a left side, right V-type sphere and a left side, right valve rod, it is left, right V-type spherome surface is respectively equipped with can be with a left side, right sealing surface of seat forms a left side for sealing, right spherical seal surface, it is left, right valve rod vertically passes through a left side respectively, right V-type sphere, valve body lower end is equipped with the chassis that can be dismantled, the main valve stem and a left side, the lower end of right valve rod is protruded into the chassis, the left side, the top of right valve rod is respectively equipped with a left side, right cut changing device, the left side, right cut changing device can form gear drive with main valve stem respectively, it is able to drive left V-type sphere when forming gear drive between left cut changing device and main valve stem and is formed using left valve rod as axis and rotate, it is able to drive right V-type sphere when forming gear drive between right cut changing device and main valve stem and is formed using right valve rod as axis and rotate, have High reliablity, can replace the low advantage of components, maintenance cost at long service life online.
Description
Technical field
The present invention relates to a kind of ball valves, more particularly, to a kind of ball valve of the double V-shaped ball of band.
Background technique
Existing ball valve, mainly includes valve body, valve seat, sphere and upper valve rod, and sphere is placed in body cavity, is equipped with energy in sphere
The runner communicated with body cavity, valve seat is equipped with sealing surface of seat, and can be formed and be sealed with outer surface of spheroid, and sphere is by upper valve rod
It drives and rotates around ball valve axis, the open and close of sphere and valve seat cooperation for fluid, its shortcoming is that: when this
Valve in use, when sphere or valve seat damage, needs to remove the valve and the valve is repaired or replaced, but regardless of be maintenance or
It replaces the valve and requires longer time and higher expense, when some pipelines, which do not fill, stops the long period perhaps, then will affect
The operation of operating condition.
Summary of the invention
For technological deficiency existing in the prior art, the present invention provide a kind of high reliablity, long service life, can be online
Replace a kind of ball valve of the low double V-shaped ball of band of components, maintenance cost.
The present invention realizes by following technical solution:
A kind of ball valve of the double V-shaped ball of band, comprising: valve body, left valve seat, right valve seat, main valve stem, filler, gland and driving device,
Upper end is equipped with packing groove in the middle part of valve body, and gland is mounted on above packing groove, and filler, which is glanded, to be fixedly installed at packing groove, main valve
Bar upper end is connect with driving device, and body cavity, left and right valve seat setting are protruded into after being passed down through gland and filler in main valve stem lower end
In body cavity, left and right valve seat is respectively equipped with left and right sealing surface of seat, it is characterised in that: body cavity further includes left and right V-type
Sphere and left and right valve rod, left and right V-type spherome surface are respectively equipped with the left and right ball that sealing can be formed with left and right sealing surface of seat
Shape sealing surface, left and right valve rod vertically pass through left and right V-type sphere respectively, and valve body lower end is equipped with the chassis that can be dismantled, the main valve
The lower end of bar and left and right valve rod is protruded into the chassis, and the top of the left and right valve rod is respectively equipped with left and right switching device, described
Left and right switching device can form gear drive with main valve stem respectively, when forming gear drive between left cut changing device and main valve stem
It is able to drive left V-type sphere and is formed using left valve rod as axis and rotated, energy when forming gear drive between right cut changing device and main valve stem
It enough drives right V-type sphere to be formed using right valve rod as axis to rotate.
Further, the left and right switching device respectively includes left and right toothed disc and left and right compressed spring and left and right
It promotes handle and left and right upper boom, the lower end of left and right upper boom is connected with the upper end of left and right valve rod respectively, the upper end of left and right upper boom
Valve body upper surface is stretched out upwards, and is respectively equipped with left and right promotion plate in the upper end of left and right upper boom, and left and right toothed disc is set respectively
It sets at the lower part outer circle of left and right valve rod, left and right compressed spring is separately positioned on left and right toothed disc upper surface and body cavity
Between top surface, left and right promotion handle is separately positioned between left and right promotion plate and the upper surface of valve body, left and right promotion handle and valve
Hinged connection is respectively formed between body, gear drive can be respectively formed with left and right toothed disc by being equipped at outer circle in the middle part of main valve stem
Master gear disk.
Further, the driving device is pneumatic actuating device or surge driving device or Vidacare corp or snail
Wheel drive unit.
Further, it is attached between the chassis and valve body by standard fasteners.
Further, the left and right valve rod forms keyed respectively between left and right V-type sphere and connect.
Further, it is attached between the gland and valve body by standard fasteners.
The present invention has the advantages that the setting of left and right V-type sphere and left and right switching device, it is ensured that when left V-type sphere with
When the opening and closing failure of left valve seat, then the cooperation that can use between right V-type sphere and right valve seat carries out opening and closing work, otherwise also
So, have the advantages that use reliability height, long service life；The setting on chassis, when damage of components in valve, detachable bottom
Disk takes out the components and repairs, and can replace components online, has the advantages that save maintenance cost, time-saving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the ball valve of the double V-shaped ball of band of the present invention.
Fig. 2 is a kind of E-E sectional view of Fig. 1 of the ball valve of the double V-shaped ball of band of the present invention.
Specific embodiment
According to Fig. 1,2 it is found that a kind of ball valve of the double V-shaped ball of band, comprising: valve body 1, left valve seat 2, right valve seat 19, main valve
Bar 5, filler 10, gland 11 and driving device 12,1 middle part upper end of valve body are equipped with packing groove, and gland 11 is mounted on above packing groove,
Filler 10 is glanded 11 and is fixedly installed at packing groove, and 5 upper end of main valve stem is connect with driving device 12, and 5 lower end of main valve stem is downward
1 inner cavity of valve body is protruded into after gland 11 and filler 10, left and right valve seat 2,19 is arranged in 1 inner cavity of valve body, left and right valve seat 2,19
It is respectively equipped with left and right sealing surface of seat, 1 inner cavity of valve body further includes left and right V-type sphere 3,17 and left and right valve rod 4,18, left and right V
Type sphere 3,17 surfaces are respectively equipped with the left and right spherical seal surface that sealing can be formed with left and right sealing surface of seat, left and right valve rod
4,18 left and right V-type sphere 3,17 is vertically passed through respectively, 1 lower end of valve body is equipped with the chassis 20 that can dismantle, the main valve stem 5 and a left side,
The lower end of right valve rod 9,18 is protruded into the chassis 20, and the top of the left and right valve rod 9,18 is respectively equipped with left and right switching device,
The left and right switching device can form gear drive with main valve stem 5 respectively, form gear between left cut changing device and main valve stem 5
It is that axis forms rotation that left V-type sphere 3 is able to drive when transmission with left valve rod 9, forms gear between right cut changing device and main valve stem 5
It is that axis forms rotation that right V-type sphere 17 is able to drive when transmission with right valve rod 18.
Further, the left and right switching device respectively include left and right toothed disc 6,16 and left and right compressed spring 7,
15 and left and right promotion handle 8,14 and left and right upper boom 9,13, the lower end of left and right upper boom 9,13 it is upper with left and right valve rod 4,18 respectively
End is connected, and 1 upper surface of valve body is stretched out in the upper end of left and right upper boom 9,13 upwards, and sets respectively in the upper end of left and right upper boom 9,13
There is left and right promotion plate, left and right toothed disc is separately positioned at the lower part outer circle of left and right valve rod, left and right compressed spring difference
It is arranged between 1 inner cavity top surface of left and right toothed disc 6,16 upper surfaces and valve body, left and right promotion handle 8,14 is separately positioned on left and right
It is promoted between plate and the upper surface of valve body 1, is respectively formed hinged connection, main valve between left and right promotion handle 8,14 and valve body 1
Gear-driven master gear disk can be respectively formed with left and right toothed disc 6,16 by being equipped at 5 middle part outer circle of bar.
The valve when in use, manipulates left promotion handle first, moves up upper left bar and left gear disk, make left gear disk detachment with
The connection of master gear disk, right gear disk is connected with master gear disk at this time, rotates main valve stem, drives right valve rod and right V-type sphere
Rotation, controls right V-type sphere and fully opens, then manipulate right promotion handle, move up upper right bar and right gear disk, make right gear disk
It is detached from the connection with master gear disk, left promotion handle is then manipulated again, moves down upper left bar and left gear disk, left gear disk and main tooth
Wheel disc forms gear drive connection, left valve rod and left V-type sphere can be driven to rotate by rotating main valve stem at this time, form the valve
Open and close work.
When the opening and closing of left V-type sphere and left valve seat is failed, then by manipulating left promotion handle, make left gear disk detachment and master
The connection of gear, then by manipulating right promotion handle, right gear disk is made to connect master gear disk, operate right V-type sphere and right valve seat it
Between cooperation carry out opening and closing work, vice versa.
When damage of components in valve, detachable chassis takes out the components and repairs.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of ball valve of the double V-shaped ball of band, comprising: valve body, left valve seat, right valve seat, main valve stem, filler, gland and driving device,
Upper end is equipped with packing groove in the middle part of valve body, and gland is mounted on above packing groove, and filler, which is glanded, to be fixedly installed at packing groove, main valve
Bar upper end is connect with driving device, and body cavity, left and right valve seat setting are protruded into after being passed down through gland and filler in main valve stem lower end
In body cavity, left and right valve seat is respectively equipped with left and right sealing surface of seat, it is characterised in that: body cavity further includes left and right V-type
Sphere and left and right valve rod, left and right V-type spherome surface are respectively equipped with the left and right ball that sealing can be formed with left and right sealing surface of seat
Shape sealing surface, left and right valve rod vertically pass through left and right V-type sphere respectively, and valve body lower end is equipped with the chassis that can be dismantled, the main valve
The lower end of bar and left and right valve rod is protruded into the chassis, and the top of the left and right valve rod is respectively equipped with left and right switching device, described
Left and right switching device can form gear drive with main valve stem respectively, when forming gear drive between left cut changing device and main valve stem
It is able to drive left V-type sphere and is formed using left valve rod as axis and rotated, energy when forming gear drive between right cut changing device and main valve stem
It enough drives right V-type sphere to be formed using right valve rod as axis to rotate.
2. a kind of ball valve of the double V-shaped ball of band according to claim 1, it is characterised in that: the left and right switching device difference
Including left and right toothed disc and left and right compressed spring and left and right promotion handle and left and right upper boom, the lower end of left and right upper boom respectively with
The upper end of left and right valve rod is connected, and valve body upper surface is stretched out in the upper end of left and right upper boom upwards, and in the upper end of left and right upper boom point
Not She You left and right promotion plate, left and right toothed disc is separately positioned at the lower part outer circle of left and right valve rod, left and right compressed spring
It is separately positioned between left and right toothed disc upper surface and body cavity top surface, left and right promotion handle is separately positioned on left and right promotion
Between plate and the upper surface of valve body, hinged connection, outer circle in the middle part of main valve stem are respectively formed between left and right promotion handle and valve body
Place is equipped with can be respectively formed gear-driven master gear disk with left and right toothed disc.
3. a kind of ball valve of the double V-shaped ball of band according to claim 1, it is characterised in that: the driving device is pneumatic driving
Dynamic device or surge driving device or Vidacare corp or worm gear drive.
4. a kind of ball valve of the double V-shaped ball of band according to claim 1, it is characterised in that: lead between the chassis and valve body
Standard fasteners is crossed to be attached.
5. a kind of ball valve of the double V-shaped ball of band according to claim 1, it is characterised in that: the left and right valve rod respectively with
Keyed connection is formed between left and right V-type sphere.
6. a kind of ball valve of the double V-shaped ball of band according to claim 1, it is characterised in that: lead between the gland and valve body
Standard fasteners is crossed to be attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127650.5A CN109654248A (en) | 2019-02-20 | 2019-02-20 | A kind of ball valve of the double V-shaped ball of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127650.5A CN109654248A (en) | 2019-02-20 | 2019-02-20 | A kind of ball valve of the double V-shaped ball of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654248A true CN109654248A (en) | 2019-04-19 |
Family
ID=66123451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127650.5A Pending CN109654248A (en) | 2019-02-20 | 2019-02-20 | A kind of ball valve of the double V-shaped ball of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654248A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| CN111795172A (en) * | 2020-07-03 | 2020-10-20 | 武芳 | Novel ball valve |
| CN112377630A (en) * | 2020-10-23 | 2021-02-19 | 苏州热工研究院有限公司 | Self-isolating valve device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151669A (en) * | 1983-02-17 | 1984-08-30 | Hitachi Metals Ltd | Rotary regulating valve |
| CN2477907Y (en) * | 2001-04-20 | 2002-02-20 | 王文举 | Combined ball valve |
| CN204201158U (en) * | 2014-11-05 | 2015-03-11 | 浙江海洋学院 | A kind of double spool eccentric rotary regulating valve |
| CN204573171U (en) * | 2015-04-27 | 2015-08-19 | 洪祺斌 | A kind of hot-water heating ball valve |
| CN107120448A (en) * | 2017-05-09 | 2017-09-01 | 盐城威乐阀门制造有限公司 | Double ball valve valves that a kind of gear drive is opened and closed |
-
2019
- 2019-02-20 CN CN201910127650.5A patent/CN109654248A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59151669A (en) * | 1983-02-17 | 1984-08-30 | Hitachi Metals Ltd | Rotary regulating valve |
| CN2477907Y (en) * | 2001-04-20 | 2002-02-20 | 王文举 | Combined ball valve |
| CN204201158U (en) * | 2014-11-05 | 2015-03-11 | 浙江海洋学院 | A kind of double spool eccentric rotary regulating valve |
| CN204573171U (en) * | 2015-04-27 | 2015-08-19 | 洪祺斌 | A kind of hot-water heating ball valve |
| CN107120448A (en) * | 2017-05-09 | 2017-09-01 | 盐城威乐阀门制造有限公司 | Double ball valve valves that a kind of gear drive is opened and closed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795172A (en) * | 2020-07-03 | 2020-10-20 | 武芳 | Novel ball valve |
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| CN112377630A (en) * | 2020-10-23 | 2021-02-19 | 苏州热工研究院有限公司 | Self-isolating valve device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |