CN105156708B - A kind of micro- torque ball valve - Google Patents
A kind of micro- torque ball valve Download PDFInfo
- Publication number
- CN105156708B CN105156708B CN201510509604.3A CN201510509604A CN105156708B CN 105156708 B CN105156708 B CN 105156708B CN 201510509604 A CN201510509604 A CN 201510509604A CN 105156708 B CN105156708 B CN 105156708B
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- CN
- China
- Prior art keywords
- valve
- gear
- spanner
- micro
- rack
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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.)
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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
-
- 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
Abstract
The invention discloses a kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, valve component includes left and right valve component, left and right valve component is connected with left and right rack respectively, left and right rack is engaged with same gear, left and right rack is located at the upper and lower side of gear respectively, and gear drives left and right rack to make displacement, and gear is connected with spanner.The present invention is rational in infrastructure, opens and closes torque and almost ignores（Moment of friction only between valve rod and bearing, filler）；The magnitude of interference is easy to adjust, and efficiency of assembling is high, external adjustment, can carry out at any time；After long-play, sealing pair has abrasion, can be adjusted at any time.
Description
Technical field
It is a kind of micro- torque ball valve the present invention relates to a kind of ball valve.
Background technology
Traditional ball valve is during switch motion, and spheroid is contacted all the time with the sealing ring of valve component, particularly high pressure,
Bigbore ball valve, keying torque is very big, and volume is big, power consumption is high.
The content of the invention
It is an object of the invention to provide one kind is rational in infrastructure, micro- torque ball valve of torque very little is opened and closed.
The present invention technical solution be：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The gear uses rake tooth.
The gear uses sawtooth.
The gear uses stepped tooth.
The gear uses involute in form.
The rack uses rake tooth.
The rack uses sawtooth.
The rack uses stepped tooth or involute in form.
The present invention is rational in infrastructure, opens and closes torque and almost ignores（Frictional force only between valve rod and bearing, filler
Square）；The magnitude of interference is easy to adjust, and efficiency of assembling is high, external adjustment, can carry out at any time；After long-play, sealing pair has mill
Damage, can be adjusted at any time.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is Fig. 1 A-A views.
Embodiment
Embodiment 1：
A kind of micro- torque ball valve, including valve body 1, valve rod 2, spheroid 3, bonnet 4, filler 5, valve component 6, valve component bag
Left and right valve component is included, left and right valve component is connected with left and right rack 7,8 respectively, and left and right rack is nibbled with same gear 9
Close, left and right rack is located at the upper and lower side of gear 9 respectively, gear drives left and right rack to make displacement, and gear is connected with spanner 10；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.Gear one end is connected by bearing with spanner, other end dress end cap.The gear is used
Rake tooth.The rack uses rake tooth.
Embodiment 2：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, valve component include it is left,
Right valve component, left and right valve component is connected with left and right rack respectively, and left and right rack is engaged with same gear, left and right tooth
Bar is located at the upper and lower side of gear respectively, and gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.Gear one end is connected by bearing with spanner, other end dress end cap.The gear is used
Sawtooth.The rack uses sawtooth.
Embodiment 3：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, valve component include it is left,
Right valve component, left and right valve component is connected with left and right rack respectively, and left and right rack is engaged with same gear, left and right tooth
Bar is located at the upper and lower side of gear respectively, and gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.Gear one end is connected by bearing with spanner, other end dress end cap.The gear is used
Stepped tooth.The rack uses stepped tooth.
Embodiment 4：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, valve component include it is left,
Right valve component, left and right valve component is connected with left and right rack respectively, and left and right rack is engaged with same gear, left and right tooth
Bar is located at the upper and lower side of gear respectively, and gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.Gear one end is connected by bearing with spanner, other end dress end cap.The gear is used
Involute in form.The rack is used or involute in form.
Embodiment 5：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The gear uses rake tooth.
The rack uses sawtooth.
Filler uses stuffing-box form.
Embodiment 6：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The rack uses rake tooth.
The gear uses sawtooth.
Filler uses stuffing-box form.
Embodiment 7：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The rack uses stepped tooth.
The gear uses sawtooth.
Filler uses stuffing-box form.
Embodiment 8：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The rack uses sawtooth.
The gear uses stepped tooth.
Filler uses stuffing-box form.
Embodiment 9：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The rack uses rake tooth.
The gear uses stepped tooth.
Filler uses stuffing-box form.
Embodiment 10：
A kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve seat group
Part includes left and right valve component, and left and right valve component is connected with left and right rack respectively, and left and right rack is nibbled with same gear
Close, left and right rack is located at the upper and lower side of gear respectively, gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement,
Left and right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right tooth
Bar makees displacement, and left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is opened
Open.
Bearing is set with valve rod.
Gear one end is connected by bearing with spanner, other end dress end cap.
The rack uses stepped tooth.
The gear uses rake tooth.
Filler uses stuffing-box form.
Claims (10)
1. a kind of micro- torque ball valve, including valve body, valve rod, spheroid, bonnet, filler, valve component, it is characterized in that：Valve component
Including left and right valve component, left and right valve component is connected with left and right rack respectively, and left and right rack is engaged with same gear,
Left and right rack is located at the upper and lower side of gear respectively, and gear drives left and right rack to make displacement, and gear is connected with spanner；
When valve needs to close, spanner is stirred, is rotated by spanner band moving gear, is further driven to left and right rack and makees displacement, left,
Right valve component departs from spherome surface, and drive device drives spheroid to make 90 ° of rotations by valve rod, and valve is closed；
When valve needs to open, spanner is inversely stirred, is reversely rotated by spanner band moving gear, is further driven to left and right rack and makees
Displacement, left and right valve component is combined closely with spheroid, and drive device drives spheroid to make 90 ° of rotations, valve opening by valve rod.
2. a kind of micro- torque ball valve according to claim 1, it is characterized in that：Bearing is set with valve rod.
3. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：Gear one end is connected by bearing and spanner
Connect, other end dress end cap.
4. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The gear uses rake tooth.
5. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The gear uses sawtooth.
6. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The gear uses stepped tooth.
7. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The gear uses involute in form.
8. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The rack uses rake tooth.
9. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The rack uses sawtooth.
10. a kind of micro- torque ball valve according to claim 1 or 2, it is characterized in that：The rack is using stepped tooth or gradually opens
Line form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509604.3A CN105156708B (en) | 2015-08-19 | 2015-08-19 | A kind of micro- torque ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509604.3A CN105156708B (en) | 2015-08-19 | 2015-08-19 | A kind of micro- torque ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156708A CN105156708A (en) | 2015-12-16 |
| CN105156708B true CN105156708B (en) | 2017-09-05 |
Family
ID=54797679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510509604.3A Active CN105156708B (en) | 2015-08-19 | 2015-08-19 | A kind of micro- torque ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156708B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840901B (en) * | 2016-04-21 | 2018-05-11 | 重庆云陆阀门制造有限公司 | Dual positioning elastic hard sealed ball valve |
| CN112762194A (en) * | 2021-03-02 | 2021-05-07 | 温州市安通阀门有限公司 | Hard sealing ball device |
| CN114263750B (en) * | 2021-12-21 | 2023-05-19 | 九江恒通自动控制器有限公司 | Conveniently-installed electric air door with flow sensing function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424190A (en) * | 1965-03-01 | 1969-01-28 | Rockwell Mfg Co | Lubricated ball valve having seating rings with preformed matching seating surfaces |
| CN2073058U (en) * | 1990-08-18 | 1991-03-13 | 天津大学 | Adjustable compensating sealing ball valve |
| CN201059370Y (en) * | 2007-07-13 | 2008-05-14 | 凯斯特阀门集团有限公司 | Non-abrasion valve seal structure |
| CN100570186C (en) * | 2008-04-03 | 2009-12-16 | 浙江威腾阀门有限公司 | On-off seat globe valve |
| CN202252267U (en) * | 2011-08-03 | 2012-05-30 | 浙江鼎锋流体自控设备有限公司 | Pneumatic actuator with positioning mechanism |
| CN103742670B (en) * | 2014-02-09 | 2016-03-23 | 江苏神通阀门股份有限公司 | A kind of two way sealed ball valve |
| CN204878827U (en) * | 2015-08-19 | 2015-12-16 | 江苏神通阀门股份有限公司 | Novel little moment of torsion ball valve |
-
2015
- 2015-08-19 CN CN201510509604.3A patent/CN105156708B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105156708A (en) | 2015-12-16 |
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