CN107304851A - A kind of control valve suitable for gas meter, flow meter - Google Patents
A kind of control valve suitable for gas meter, flow meter Download PDFInfo
- Publication number
- CN107304851A CN107304851A CN201610248467.7A CN201610248467A CN107304851A CN 107304851 A CN107304851 A CN 107304851A CN 201610248467 A CN201610248467 A CN 201610248467A CN 107304851 A CN107304851 A CN 107304851A
- Authority
- CN
- China
- Prior art keywords
- control valve
- flow meter
- gas meter
- sleeve
- meter
- 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.)
- Granted
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of control valve suitable for gas meter, flow meter, effectively realize and drive driving gear to rotate under motor rotation, driving gear is engaged with driven gear, the underdrive axle sleeve being connected with driven gear is driven to rotate, the upper driving sleeve of underdrive axle sleeve driving is rotated, upper driving sleeve drives worm screw to rotate by spline, and worm screw drives drive rod to run up, and realizes the control to gas meter, flow meter.It is connected using the spiral end face of underdrive axle sleeve spiral end face and upper driving sleeve, realizes the delay that drive rod is at maximum travel position.Under the effects such as closure, fixed lid, gland, corrosion of the gas permeation to each parts is effectively prevent, the service life of product is improved.Efficiently solve that gas meter, flow meter control valve power consumption in the prior art is big, cost is high, volume is big, the technical problem such as complicated, this case is simple in construction, manufacturing cost is low, and service life is long, and safety and reliability is high.
Description
Technical field
The present invention relates to gas meter, flow meter technical field, more particularly to a kind of control valve suitable for gas meter, flow meter.
Background technology
Gas meter, flow meter currently used in the market, there is iron-clad table and aluminum hull table, and the control valve being equipped with its table has three
Type, one kind be screw principle driving, it is another be worm screw principle driving, also have one kind be spring principle
Driving.But, in the prior art, screw principle driving requires high, spring principle due to accuracy of screw machining
Driving structure is considerably complicated, can cause the problems such as control of product performance is low, manufacturing cost is high；It is existing
Either volume may be only available for greatly iron-clad table or small volume may be only available for aluminum hull for worm screw principle driving making
Table and greatest problem are motor rotation blockages when can not solve the problems, such as control valve work very well.It can also influence simultaneously
To gas meter, flow meter crushing performance parameters the problems such as.
The content of the invention
The technical problem to be solved in the present invention is to provide simple in construction, manufacturing process is simple and cost is low,
One kind of motor rotation blockage phenomenon is applied to when control of product reliability is high, effectively solution gas meter, flow meter control valve works
The control valve of gas meter, flow meter.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of control valve suitable for gas meter, flow meter, including base, motor, the motor are connected with base, also
Including mounting bracket, housing, driving gear, driven gear, installation axle, underdrive axle sleeve, upper driving sleeve,
Scroll bar, guide rod, drive rod, drive rod bottom two ends have pilot hole, middle part to have driver plate；The peace
Shelve and be connected with the base, the installation axle, guide rod and mounting bracket are connected, the driving gear and motor
Output shaft is connected, and the underdrive axle sleeve is connected with installation axle, and the driven gear is connected with underdrive axle sleeve,
The upper power transmission shaft wore installation axle and was connected with underdrive axle sleeve, and the worm screw passes through installation axle and upper transmission
Axle sleeve is connected, and the pilot hole of the drive rod is connected with the guide rod, driver plate coordinates with the worm screw
Connection, housing is connected with base.
Further, the upper power transmission shaft wore installation axle and was connected with underdrive axle sleeve, was by upper transmission
The spiral end face of axle sleeve lower end is connected with the upper spiral end face of underdrive axle sleeve；The rotation of the spiral end face
Corner is less than 360 °, has arc surface connection between the start line and terminated line of spiral end face.
Further, the oriented sinking in top of the upper driving sleeve, diameter of bore are more than installation axle external diameter
Counterbore, have downward projection of boss at the top of the worm screw, worm screw boss and upper driving sleeve it is heavy
Back-moving spring is also associated between hole.
Further, sealing ring is also connected between mounting bracket and base during mounting bracket and the base connection.
Further, it is fluted at the top of the drive rod, closure, fixed lid are snapped connection in groove,
Gland is also associated between closure and fixed lid.
Further, the closure is the round boss for having endoporus by center, the bottom level of round boss
Stretch out one end distance after, radially from inside to outside, extend the concavo-convex alternate annular groove being smoothly connected,
The annular groove bottom of outermost end to form horizontal anchor ring and formed stretching out.
Further, the endoporus at the closure center is big end down taper hole.
Further, to be formed in the annular groove bottom of the closure outermost end on horizontal anchor ring also stretching out
It is provided with annular groove.
Further, being connected contact surface with closure on the gland has ring rib.
Further, cone boss extend downwardly, up big and down small, taper are arranged at the bottom of the fixed lid
Boss center is by fixing bellmouth big under base is downwards up big and down small taper hole, cylindrical hole, colonel
It is sequentially connected.
Using above-mentioned technical proposal, due to having used driving gear, driven gear, installation axle, lower drive shaft
Set, upper driving sleeve, scroll bar, guide rod, drive rod, back-moving spring, closure, fixed lid, gland etc.
Technical characteristic so that the present invention is engaged by the driving gear being connected with motor output shaft with driven gear, quilt
Moving gear drives underdrive axle sleeve, and underdrive axle sleeve drives upper driving sleeve to rotate, driven by spiral end face
Worm screw is driven to rotate, worm screw drives drive rod jacking campaign to realize the closing of gas meter, flow meter again；Especially by underdrive
The connecting end surface of axle sleeve and upper driving sleeve has been designed to spiral end face, when two spiral end face engagement rotations make drive
When lever reaches range, underdrive axle sleeve is rotated, upper driving sleeve is static, is efficiently solved motor and is blocked up
The technical problem turned.Work as motor reversal, under the collective effect of back-moving spring, worm screw and drive rod are realized again
Position, gas meter, flow meter, which is realized, to be opened.Simultaneously under the effects such as closure, fixed lid, gland, the present invention is also effective
The interior leakage of product is prevented, product is prevented effectively from and is corroded, the service life of product is improved.
Brief description of the drawings
Fig. 1 is explosive view of the present invention；
Fig. 2 is cutaway view Amplified image of the present invention；
Fig. 3 is installation diagram of the present invention；
Fig. 4 is Fig. 2 partial enlarged drawing；
Fig. 5 is Fig. 2 partial enlarged drawing.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below is each other not
Constituting conflict can just be mutually combined.
As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the present invention suitable for gas meter, flow meter control valve include base 1,
Motor 2, motor 2 is connected with base 1, in addition to mounting bracket 3, housing 4, driving gear 5, passive tooth
Wheel 6, installation axle 7, underdrive axle sleeve 8, upper driving sleeve 9, scroll bar 10, guide rod 11, drive rod 12,
The bottom two ends of drive rod 12 set pilot hole, middle part to have driver plate；Mounting bracket 3 is connected with base 1, is installed
Axle 7, guide rod 11 are connected with mounting bracket 3, and driving gear 5 is connected with motor output shaft, underdrive axle sleeve 8
It is connected with installation axle 7, driven gear 6 is connected with underdrive axle sleeve 8, upper driving sleeve 9 passes through installation axle 7
It is connected with underdrive axle sleeve 8, worm screw 10 is connected through installation axle 7 with upper driving sleeve 9, drive rod 12
Pilot hole be connected with guide rod 11, driver plate and worm screw 10 are connected, housing 4 connects with base 1
Connect.Above-mentioned technical proposal is effectively realized drives driving gear 5 to rotate under motor rotation, driving gear 5
Engaged with driven gear 6, drive the underdrive axle sleeve 8 being connected with driven gear 6 to rotate, underdrive axle sleeve 8
Driving sleeve 9 is rotated in driving, and upper driving sleeve 9 drives worm screw 10 to rotate by spline, the band of worm screw 10
Dynamic drive rod 12 is run up, and realizes the control to gas meter, flow meter.
More specifically, as shown in Figure 4, upper driving sleeve 9 passes through installation axle 7 and underdrive axle sleeve 8
Connection, the present invention is using upper spiral of the spiral end face with underdrive axle sleeve 8 for being the upper lower end of driving sleeve 9
End face is connected, and the anglec of rotation of the spiral end face is less than 360 °, the start line and terminated line of spiral end face
Between have arc surface connection.The spiral end of driving sleeve 9 is driven by spiral end face in underdrive axle sleeve 8
Face is spinned motion, drives worm screw 10 to rotate, and drive rod 12 is reached range, is realized to gas meter, flow meter
Control, now underdrive axle sleeve 8 and upper driving sleeve 9 are by connecting circular arc between start line and terminated line
The separation of upper driving sleeve 9 and underdrive axle sleeve 8 is realized in face transition, occur underdrive axle sleeve 8 rotate, on
The static hold mode of driving sleeve 9, realizes the delay that drive rod 12 is at maximum travel position.The program
Efficiently solve the phenomenon of motor rotation blockage.
As shown in Figure 4, the oriented sinking in top of upper driving sleeve 9, diameter of bore are more than installation axle 7
Downward projection of boss 23 is arranged at the counterbore of external diameter, the top of worm screw 10, in boss 23 and the upload of worm screw 10
Back-moving spring 13 is also associated between the counterbore of moving axis set 9, the technical scheme is when motor 2 is inverted, worm screw
10 realize reversion under the collective effect of back-moving spring 13 and upper driving sleeve 9, by drive rod 12 with trend
Lower motion.
As shown in Figures 1 and 2, sealing ring 14 is also associated between mounting bracket 3 and base 1；With
Improve the sealing of product, it is ensured that each part is not corroded, and extends its service life.As shown in Figure 5,
The top of drive rod 12 is fluted, and closure 15, fixed lid 16 are snapped connection in groove, closure 15 with
Gland 17 is also associated between fixed lid 16；Closure 15 is the round boss for having endoporus by center, circular
The bottom level of boss stretches out after the distance of one end, radially from inside to outside, extend be smoothly connected recessed
Convex alternate annular groove, the annular groove bottom of outermost end is stretching out to form horizontal anchor ring.Present invention specific implementation
During closure 15 for the first time outwards, the annular tongue 18 of formation that upwardly extends it is higher, to increase driving
The deformation quantity of closure 15 when bar 12 is moved upwards；Present invention employs three alternate annular grooves of bumps are smooth
Connection, the low bottom of outermost annular groove 19 stretches out to form horizontal anchor ring 20.The endoporus at the center of closure 15 is
Big end down taper hole, to increase the stress and deformation quantity of closure 15；The ring of the outermost end of closure 15
Trench bottom is additionally provided with annular groove 21 stretching out to be formed on horizontal anchor ring, with closure on gland 17
15 connection contact surfaces have a ring rib 22, lid ring rib 22 can with it is recessed on the horizontal anchor ring of closure 15
Groove 21 is connected.Be conducive to improving the sealing effectiveness between gland 17 and closure 15, and realization pair
Positioning when gland 17 is assembled.Cone boss extend downwardly, up big and down small is arranged at the bottom of fixed lid 16,
Cone boss center is by fixing cone big under base is downwards up big and down small taper hole, cylindrical hole, colonel
Shape hole is sequentially connected, and the technical scheme can coordinate with the groove and closure 15 at the top of drive rod 12 and connect
Connect, realize and be fixed on the buckle of closure 15 on the groove at the top of drive rod 12 so that drive rod 12 is moved
When drive closure 15 move together, while can ensure that preferable sealing effectiveness.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described
Embodiment.For a person skilled in the art, the situation of the principle of the invention and spirit is not being departed from
Under, a variety of change, modification, replacement and modification are carried out to these embodiments, the protection of the present invention is still fallen within
In the range of.
Claims (10)
1. a kind of control valve suitable for gas meter, flow meter, including base, motor, the motor are connected with base,
It is characterized in that：Also include mounting bracket, housing, driving gear, driven gear, installation axle, lower drive shaft
Set, upper driving sleeve, scroll bar, guide rod, drive rod, there are pilot hole, middle part in drive rod bottom two ends
There is driver plate；The mounting bracket is connected with the base, and the installation axle, guide rod and mounting bracket are connected, institute
State driving gear to be connected with motor output shaft, the underdrive axle sleeve is connected with installation axle, the driven gear
It is connected with underdrive axle sleeve, the upper power transmission shaft wore installation axle and is connected with underdrive axle sleeve, the worm screw
It is connected through installation axle with upper driving sleeve, the pilot hole of the drive rod is connected with the guide rod, passed
Dynamic plate is connected with the worm screw, and housing is connected with base.
2. the control valve according to claim 1 suitable for gas meter, flow meter, it is characterised in that：It is described to upload
Moving axis set is connected through installation axle with underdrive axle sleeve, be by the spiral end face of upper driving sleeve lower end with
The upper spiral end face of driving sleeve is connected, and the anglec of rotation of the spiral end face is less than 360 °, spiral end face
Start line and terminated line between have arc surface connection.
3. the control valve according to claim 1 or 2 suitable for gas meter, flow meter, it is characterised in that：It is described
The the oriented sinking in top of upper driving sleeve, diameter of bore are more than the counterbore of installation axle external diameter, the worm screw
Downward projection of boss is arranged at top, is also associated with resetting between the boss of worm screw and the counterbore of upper driving sleeve
Spring.
4. the control valve according to claim 3 suitable for gas meter, flow meter, it is characterised in that：It is described to install
Sealing ring is also connected between mounting bracket and base when frame and base connection.
5. the control valve according to claim 3 suitable for gas meter, flow meter, it is characterised in that：The driving
It is fluted at the top of bar, closure, fixed lid are snapped connection in groove, between the closure and fixed lid
It is also associated with gland.
6. the control valve according to claim 5 suitable for gas meter, flow meter, it is characterised in that：The sealing
There is the round boss of endoporus at Gai Weiyou centers, and the bottom level of round boss stretches out one end after, edge
Radially from inside to outside, extend the concavo-convex alternate annular groove being smoothly connected, the annular groove bottom of outermost end is outside again
Extending level anchor ring and formed.
7. the control valve according to claim 6 suitable for gas meter, flow meter, it is characterised in that：The sealing
The endoporus at lid center is big end down taper hole.
8. the control valve according to claim 7 suitable for gas meter, flow meter, it is characterised in that：Described close
The annular groove bottom for covering outermost end is additionally provided with annular groove stretching out to be formed on horizontal anchor ring.
9. the control valve according to claim 5 suitable for gas meter, flow meter, it is characterised in that：In the pressure
Cover and be connected contact surface with closure and have ring rib.
10. the control valve according to claim 5 suitable for gas meter, flow meter, it is characterised in that：It is described solid
Cone boss extend downwardly, up big and down small is arranged at the bottom covered surely, and cone boss center is by fixing base face
It is sequentially connected for bellmouth big under up big and down small taper hole, cylindrical hole, colonel downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248467.7A CN107304851B (en) | 2016-04-19 | 2016-04-19 | Control valve suitable for gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248467.7A CN107304851B (en) | 2016-04-19 | 2016-04-19 | Control valve suitable for gas table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107304851A true CN107304851A (en) | 2017-10-31 |
| CN107304851B CN107304851B (en) | 2020-04-21 |
Family
ID=60152315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610248467.7A Active CN107304851B (en) | 2016-04-19 | 2016-04-19 | Control valve suitable for gas table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107304851B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388226A (en) * | 2022-10-27 | 2022-11-25 | 杭州先锋电子技术股份有限公司 | Two-way no stifled transmission mechanism that changes of ooff valve of intelligence gas table |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836701A1 (en) * | 1995-07-05 | 1998-04-22 | Schlumberger Industries S.A. | Tamper-proof cut-off member for a gas meter, and gas meter provided therewith |
| CN2672388Y (en) * | 2003-10-16 | 2005-01-19 | 吕文孝 | Combustible gas control check valve |
| CN2849347Y (en) * | 2005-09-04 | 2006-12-20 | 郑龙永 | Self-tripping worm type electric machine valve |
| CN101532583A (en) * | 2009-04-20 | 2009-09-16 | 浙江金卡高科技工程有限公司 | Baffle safety electric motor valve |
| CN201461977U (en) * | 2009-07-03 | 2010-05-12 | 邵柯璇 | Gas meter electronic internal valve |
| CN201636337U (en) * | 2010-01-18 | 2010-11-17 | 高翔 | Intelligent control valve for gas meter |
| CN202646861U (en) * | 2012-07-06 | 2013-01-02 | 郑龙永 | Automatic valve for gas meter |
| CN104006166A (en) * | 2014-03-14 | 2014-08-27 | 金卡高科技股份有限公司 | Gas meter control valve component structure |
| CN205781211U (en) * | 2016-04-19 | 2016-12-07 | 乐清杰奔电子有限公司 | A kind of control valve being applicable to gas meter, flow meter |
-
2016
- 2016-04-19 CN CN201610248467.7A patent/CN107304851B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836701A1 (en) * | 1995-07-05 | 1998-04-22 | Schlumberger Industries S.A. | Tamper-proof cut-off member for a gas meter, and gas meter provided therewith |
| CN2672388Y (en) * | 2003-10-16 | 2005-01-19 | 吕文孝 | Combustible gas control check valve |
| CN2849347Y (en) * | 2005-09-04 | 2006-12-20 | 郑龙永 | Self-tripping worm type electric machine valve |
| CN101532583A (en) * | 2009-04-20 | 2009-09-16 | 浙江金卡高科技工程有限公司 | Baffle safety electric motor valve |
| CN201461977U (en) * | 2009-07-03 | 2010-05-12 | 邵柯璇 | Gas meter electronic internal valve |
| CN201636337U (en) * | 2010-01-18 | 2010-11-17 | 高翔 | Intelligent control valve for gas meter |
| CN202646861U (en) * | 2012-07-06 | 2013-01-02 | 郑龙永 | Automatic valve for gas meter |
| CN104006166A (en) * | 2014-03-14 | 2014-08-27 | 金卡高科技股份有限公司 | Gas meter control valve component structure |
| CN205781211U (en) * | 2016-04-19 | 2016-12-07 | 乐清杰奔电子有限公司 | A kind of control valve being applicable to gas meter, flow meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388226A (en) * | 2022-10-27 | 2022-11-25 | 杭州先锋电子技术股份有限公司 | Two-way no stifled transmission mechanism that changes of ooff valve of intelligence gas table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107304851B (en) | 2020-04-21 |
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