CN105937646A - Intelligent gas meter motor valve - Google Patents
Intelligent gas meter motor valve Download PDFInfo
- Publication number
- CN105937646A CN105937646A CN201610505297.6A CN201610505297A CN105937646A CN 105937646 A CN105937646 A CN 105937646A CN 201610505297 A CN201610505297 A CN 201610505297A CN 105937646 A CN105937646 A CN 105937646A
- Authority
- CN
- China
- Prior art keywords
- valve
- motor
- screw rod
- magnetic drive
- gas 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses an intelligent gas meter motor valve. The valve comprises a valve assembly and a motor assembly; the valve assembly comprises a valve body, a sealing cover, a nut and a screw rod; the sealing cover, the nut and the screw rod are arranged in the valve body in a matched manner; the motor assembly comprises a valve seat, a motor and a speed reduction gear set; the motor and the speed reduction gear set are assembled in the valve seat; the valve body is fixedly connected with the valve seat, a main magnetic transmission device is arranged at the output end of the speed reduction gear set, and an auxiliary magnetic transmission device is arranged at the bottom end of the screw rod; the main magnetic transmission device and the auxiliary magnetic transmission device are in coupled connection, and an isolation cover for isolating the main magnetic transmission device and the auxiliary magnetic transmission device is arranged between the valve body and the valve seat in a sealed manner; when the motor works, the speed reduction gear set drives the auxiliary magnetic transmission device to rotate through the main magnetic transmission device, and accordingly, the auxiliary magnetic transmission device drives the screw rod to rotate; and the intelligent gas meter motor valve is simple and reasonable in structure, a motor working cavity and a working medium are completely isolated, working performance is stable and reliable, the service life is long, and safety performance is high.
Description
Technical field
The present invention relates to valve class technical field, particularly to a kind of intelligent gas meter motor valve.
Background technology
Intelligent fuel gas table generally uses motor valve as actuator to control unlatching and the pass of gas meter, flow meter
Close.The structure of the most common intelligent gas meter motor valve mainly include valve body, valve seat, valve gap, motor,
Train of reduction gears, screw rod and seal closure, valve body is connected by valve gap and valve seat are fixing, motor and reducing gear
Wheels correspondence is installed in valve seat, and the top of screw rod is in transmission connection with seal closure, and the bottom of screw rod passes valve
Lid is also in transmission connection with train of reduction gears, and the top of valve body is provided with the valve port corresponding with seal closure.Work
Time, motor drives screw rod to rotate by train of reduction gears, and then driving seal closure is along the axially-movable of screw rod,
Thus reach to control the effect of valve port opening and closing.The concrete Authorization Notice No. that also can be found in is that CN201339750Y is public
A kind of motor valve for gas meter opened.
But the defect of above-mentioned gas meter motor valve is: first, when seal closure moves along the upper of screw rod
Time, easily produce negative pressure between seal closure and valve gap so that the output torque of motor is not enough to overcome this to bear
Pressure active force, causes seal closure not rise, thus causes motor valve cisco unity malfunction；Second, when
When seal closure is punctured, combustion gas easily gap between valve gap and screw rod enters in valve seat, the most easily
Cause the generation of security incident, be also easy to cause the corrosion of motor, have impact on the service life of motor valve；
3rd, owing to motor directly drives seal closure to move axially by screw rod, move to limit position at seal closure
When putting (highest order or lowest order), motor can occur stall phenomenon, affects the service life of motor.
Summary of the invention
Present invention aims to defect and the deficiency of prior art, it is provided that a kind of intelligent gas meter electricity
Machine valve, it is simple and reasonable, stable and reliable working performance, and service life is longer, and security performance is higher.
For achieving the above object, the present invention is by the following technical solutions:
A kind of intelligent gas meter motor valve of the present invention, including valve member and electric machine assembly, described
Valve member is arranged at above described electric machine assembly；Described valve member includes valve body, seal closure, nut
And screw rod, described valve body is respectively equipped with air inlet and gas outlet, described seal closure, described nut and institute
Stating screw rod to be arranged in described valve body, described nut coordinates with described screw flight, and described seal closure is arranged
On described nut；Described electric machine assembly includes valve seat, motor and train of reduction gears, described motor and institute
State train of reduction gears to be installed in described valve seat, the rotating shaft of described motor and the input of described train of reduction gears
End is in transmission connection；
Described valve body is fixing with described valve seat to be connected, and the outfan of described train of reduction gears is provided with main magnetic and passes
Dynamic device, the bottom of described screw rod is provided with secondary magnetic drive, described main magnetic drive and described pair
Magnetic drive magnetic coupling connects, and is provided with hermetically to isolate institute between described valve body and described valve seat
State the isolation lid of main magnetic drive and described secondary magnetic drive；When the motor is actuated, subtract described in
Speed gear train drives described secondary magnetic drive to rotate by described main magnetic drive, and then by described pair
Magnetic drive drives described screw rod to rotate.
Further, it is provided with mounting seat, described isolation lid and institute between described isolation lid and described motor
Stating and be provided with the first central shaft between mounting seat, described main magnetic drive includes fixing the most successively
Main neck bush, main magnet ring and the driven gear connected, described main neck bush is sheathed on described first central shaft
Outside, described driven gear is in transmission connection with the outfan of described train of reduction gears；Described secondary Magnetic drive
The secondary neck bush that device includes being fixedly connected sequentially from the inside to the outside, secondary magnet ring and plastic, described secondary neck bush
Fix with described screw rod and be connected.
Further, it is provided with mounting seat, described isolation lid and institute between described isolation lid and described motor
Stating and be provided with the first central shaft between mounting seat, described main magnetic drive includes being sheathed in described first
Driven gear outside mandrel, described driven gear is in transmission connection with the outfan of described train of reduction gears,
Described driven gear be internally provided with some main magnet steel；Described secondary magnetic drive includes and described screw rod
The fixing linkage dish connected, described linkage dish be internally provided with some with described main magnet steel one to one
Secondary magnet steel.
Further, it is provided with the second central shaft, described deceleration between described isolation lid and described mounting seat
Gear train includes the one-stage gear being arranged on described machine shaft, is installed on described second central shaft
Secondary gear, described secondary gear is fixedly connected with tertiary gear, described one-stage gear and described two grades
Gear engages, and described tertiary gear engages with described driven gear.
Further, described isolation covers end face and is provided with centralized positioning post, the bottom socket of described screw rod
Outside in described centralized positioning post.
Further, the upper surface of described isolation lid is provided with the ring for placing described secondary magnetic drive
Groove.
Further, the connection seat being sheathed on outside described screw rod, described connection it are provided with in described valve body
The outer rim of seat is supported and is located between described valve body and described isolation lid, and the upper surface of described connection seat is provided with convex
Ring, the bottom of described seal closure is socketed on the outside of described bulge loop.
Further, it is equipped with sealing ring between described valve body, described valve seat and described isolation lid.
Further, the bottom of described valve seat is provided with binding post, the inner and described valve of described binding post
Sealing-plug it is provided with between Zuo.
The invention have the benefit that the intelligent gas meter motor valve that the present invention provides, by by valve body with
Valve seat is fixing to be connected, and arranges isolation lid between valve body and valve seat hermetically, make seal closure and screw rod every
From the outside at electric machine assembly, when seal closure moves in the axial direction of screw rod, the combustion gas in air inlet can
The inside of seal closure it is flowed into such that it is able to prevent seal closure internal generation negative pressure from the bottom of seal closure,
Ensure that the normal work that valve is overall so that the stable and reliable working performance of the present invention；Further, since set
Put isolation lid, electric machine assembly be internally formed independent insulating space so that combustion gas may not flow into
The inside of electric machine assembly, even if seal closure is punctured, combustion gas also will not enter in valve seat, thus both protected
Demonstrate,prove the safety used, the most also effectively prevent motor and corroded by combustion gas, extend service life；
The present invention is by using the magnetic-coupled kind of drive, when seal closure moves to limit position under the driving of screw rod
When putting, between the most main magnetic drive and secondary magnetic drive, skidding will occur so that motor
Train of reduction gears can be driven to dally, it is to avoid the generation of motor rotation blockage phenomenon, thus protect motor.
Accompanying drawing explanation
Fig. 1 is the overall sectional structure schematic diagram under the first embodiment of the present invention；
Fig. 2 is the overall sectional structure schematic diagram under the second embodiment of the present invention.
In Fig. 1 and Fig. 2:
1, valve body；11, air inlet；12, gas outlet；2, seal closure；3, nut；4, screw rod；5、
Valve seat；6, motor；7, isolation lid；71, centralized positioning post；72, annular groove；8, mounting seat；9、
First central shaft；101, main neck bush；102, main magnet ring；103, driven gear；104, main magnet steel；
111, secondary neck bush；112, secondary magnet ring；113, plastic；114, linkage dish；115, secondary magnet steel；13、
Second central shaft；141, one-stage gear；142, secondary gear；143, tertiary gear；15, seat is connected；
151, bulge loop；16, sealing ring；17, binding post；18, sealing-plug.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of intelligent gas meter motor valve as depicted in figs. 1 and 2, including valve member and electric machine assembly,
Valve member is arranged at above electric machine assembly；Valve member includes valve body 1, seal closure 2, nut 3 and spiral shell
Bar 4, valve body 1 is respectively equipped with air inlet 11 and gas outlet 12, seal closure 2, nut 3 and screw rod 4
Being arranged in valve body 1, nut 3 and screw rod 4 threaded engagement, seal closure 2 is arranged on nut 3；Electricity
Thermomechanical components includes valve seat 5, motor 6 and train of reduction gears, and motor 6 and train of reduction gears are installed in valve seat 5
In, the rotating shaft of motor 6 is in transmission connection with the input of train of reduction gears.
Valve body 1 is fixing with valve seat 5 to be connected, and the outfan of train of reduction gears is provided with main magnetic drive,
The bottom of screw rod 4 is provided with secondary magnetic drive, and main magnetic drive is with secondary magnetic drive magnetic coupling even
Connect, be provided with hermetically between valve body 1 and valve seat 5 to isolate main magnetic drive and secondary Magnetic drive dress
The isolation lid 7 put；When motor 6 works, train of reduction gears drives secondary Magnetic drive by main magnetic drive
Device rotates, secondary magnetic drive drive screw rod 4 to rotate, and then driven seal closure 2 axle by screw rod 4
To movement, thus reach to control the effect of gas outlet 12 opening and closing.
The intelligent gas meter motor valve that the present invention provides, by being connected fixing with valve seat 5 for valve body 1, and
Isolation lid 7 is set between valve body 1 and valve seat 5 hermetically, makes seal closure 2 and screw rod 4 be isolated in motor
The outside of assembly, when seal closure 2 moves in the axial direction of screw rod 4, the combustion gas in air inlet 11 can be from
The bottom of seal closure 2 is flowed into the inside of seal closure 2 such that it is able to prevent internal generation of seal closure 2 from bearing
Pressure, it is ensured that the normal work that valve is overall so that the stable and reliable working performance of the present invention；It addition, by
In be provided with isolation lid 7, electric machine assembly be internally formed independent insulating space so that combustion gas will not be flowed
Entering the inside to electric machine assembly, even if seal closure 2 is punctured, combustion gas also will not enter in valve seat 5,
Thus both ensure that the safety of use, the most also effectively prevent motor 6 and corroded by combustion gas, extend
Service life；The present invention is by using the magnetic-coupled kind of drive, when seal closure 2 is in the driving of screw rod 4
Under when moving to extreme position, will skid between the most main magnetic drive and secondary magnetic drive
Phenomenon so that motor 6 can drive train of reduction gears to dally, it is to avoid the generation of motor 6 stall phenomenon,
Thus protect motor 6.
As one embodiment of the present invention, see Fig. 1, between isolation lid 7 and motor 6, be provided with peace
Dress seat 8, isolation lid 7 and mounting seat 8 between being provided with the first central shaft 9, main magnetic drive include by
Interior to the main neck bush 101 being fixedly connected sequentially outward, main magnet ring 102 and driven gear 103, main neck bush
101 outsides being sheathed on the first central shaft 9, driven gear 103 connects with the outfan transmission of train of reduction gears
Connect；Secondary magnetic drive include the secondary neck bush 111 being fixedly connected sequentially from the inside to the outside, secondary magnet ring 112 and
Plastic 113, secondary neck bush 111 is fixing with screw rod 4 to be connected.
During train of reduction gears work, driven gear 103 drives main magnet ring 102 with train of reduction gears correspondingly
Rotating, main magnet ring 102 drives secondary magnet ring 112 to rotate further through magneticaction while rotating, and then
Screw rod 4 is driven correspondingly to rotate.Main magnet ring 102 and secondary magnet ring 112 preferably employ quadrupole magnet ring make and
Becoming, magnetic property is preferable, and Magnetic drive effect is preferable.
As another embodiment of the invention, see Fig. 2, be provided with between isolation lid 7 and motor 6
Mounting seat 8, is provided with the first central shaft 9 between isolation lid 7 and mounting seat 8, and main magnetic drive includes
It is sheathed on the driven gear 103 outside the first central shaft 9, driven gear 103 and the output of train of reduction gears
End is in transmission connection, driven gear 103 be internally provided with some main magnet steel 104；Secondary magnetic drive includes
The linkage dish 114 that be connected fixing with screw rod 4, linkage dish 114 be internally provided with some and main magnet steel 104
Secondary magnet steel 115 one to one.When driven gear 103 rotates with train of reduction gears, driven gear 103
On some main magnet steel 104 also can synchronous axial system, main magnet steel 104 will be further by secondary magnet steel 115
Drive linkage dish 114 to rotate, and then drive screw rod 4 correspondingly to rotate.
Being provided with the second central shaft 13 between isolation lid 7 and mounting seat 8, train of reduction gears includes being arranged at
One-stage gear 141 in motor 6 rotating shaft, the secondary gear 142 being installed on the second central shaft 13, two
Being fixedly connected with tertiary gear 143 on level gear 142, one-stage gear 141 engages with secondary gear 142,
Tertiary gear 143 engages with driven gear 103.When motor 6 works, the rotating shaft of motor 6 drives one-level
Gear 141 rotates, and one-stage gear 141 and then drive secondary gear 142 rotate, and secondary gear 142 is again
It is further driven to tertiary gear 143 rotate, and then is driven driven gear 103 to rotate by tertiary gear 143.
Isolation lid 7 upper surfaces are provided with centralized positioning post 71, and the bottom of screw rod 4 is socketed on centralized positioning post
The outside of 71, centralized positioning post 71 is effectively increased the position degree of screw rod 4 so that screw rod 4 is when rotating
Axiality is higher.
The upper surface of isolation lid 7 is provided with the annular groove 72 for placing secondary magnetic drive, improves secondary magnetic
The position degree of actuating device.
It is provided with the connection seat 15 being sheathed on outside screw rod 4 in valve body 1, connects the outer rim of seat 15 to being located at
Between valve body 1 and isolation lid 7, the upper surface connecting seat 15 is provided with bulge loop 151, the end of seal closure 2
Portion is socketed on the outside of bulge loop 151, by arranging connection seat 15, improves the Stability Analysis of Structures of seal closure 2
Property.Connection seat 15 preferably employs plastic material and makes, when moving on seal closure 2, at air inlet 11
Combustion gas through connecting seat 15 and valve body 1, is connected seat 15 and isolation lid 7, screw rod 4 and isolation are covered between 7
Gap is flowed into the inside of seal closure 2, ensures that seal closure 2 can normally work.
Being equipped with sealing ring 16 between valve body 1, valve seat 5 and isolation lid 7, sealing ring 16 is fully protected
Demonstrate,prove the sealing within electric machine assembly, it is therefore prevented that combustion gas penetrates into the inside of electric machine assembly.
The bottom of valve seat 5 is provided with binding post 17, is provided with close between the inner and the valve seat 5 of binding post 17
Blocking 18, sealing-plug 18 further increases the seal of electric machine assembly so that the waterproof effect of the present invention
More preferably.
The above is only the better embodiment of the present invention, therefore all according to described in present patent application scope
Structure, feature and principle done equivalence change or modify, be all included in present patent application scope
In.
Claims (9)
1. an intelligent gas meter motor valve, including valve member and electric machine assembly, described valve member sets
It is placed in above described electric machine assembly；Described valve member includes valve body, seal closure, nut and screw rod, institute
Stating and be respectively equipped with air inlet and gas outlet on valve body, described seal closure, described nut and described screw rod are arranged
In described valve body, described nut coordinates with described screw flight, and described seal closure is arranged at described nut
On；Described electric machine assembly includes valve seat, motor and train of reduction gears, described motor and described reduction gearing
Assembling is located in described valve seat, and the rotating shaft of described motor is in transmission connection with the input of described train of reduction gears；
It is characterized in that:
Described valve body is fixing with described valve seat to be connected, and the outfan of described train of reduction gears is provided with main magnetic and passes
Dynamic device, the bottom of described screw rod is provided with secondary magnetic drive, described main magnetic drive and described pair
Magnetic drive magnetic coupling connects, and is provided with hermetically to isolate institute between described valve body and described valve seat
State the isolation lid of main magnetic drive and described secondary magnetic drive；When the motor is actuated, subtract described in
Speed gear train drives described secondary magnetic drive to rotate by described main magnetic drive, and then by described pair
Magnetic drive drives described screw rod to rotate.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described isolation lid
And it is provided with mounting seat between described motor, is provided with in first between described isolation lid and described mounting seat
Mandrel, described main magnetic drive include the main neck bush being fixedly connected sequentially from the inside to the outside, main magnet ring and
Driven gear, described main neck bush is sheathed on the outside of described first central shaft, described driven gear and institute
The outfan stating train of reduction gears is in transmission connection；Described secondary magnetic drive includes fixing the most successively
The secondary neck bush connected, secondary magnet ring and plastic, described secondary neck bush is fixed with described screw rod and is connected.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described isolation lid
And it is provided with mounting seat between described motor, is provided with in first between described isolation lid and described mounting seat
Mandrel, described main magnetic drive includes being sheathed on the driven gear outside described first central shaft, described
Driven gear is in transmission connection with the outfan of described train of reduction gears, being internally provided with of described driven gear
Some main magnet steel；Described secondary magnetic drive includes fixing the linkage dish being connected with described screw rod, described
Moving plate be internally provided with some with described main magnet steel secondary magnet steel one to one.
4. according to the intelligent gas meter motor valve described in Claims 2 or 3, it is characterised in that: described every
Being provided with the second central shaft between lid and described mounting seat, described train of reduction gears includes being arranged at described
One-stage gear on machine shaft, the secondary gear being installed on described second central shaft, described secondary gear
Being fixedly connected with tertiary gear on wheel, described one-stage gear engages with described secondary gear, described three grades of teeth
Wheel engages with described driven gear.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described isolation lid
Upper surface is provided with centralized positioning post, and the bottom of described screw rod is socketed on the outside of described centralized positioning post.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described isolation lid
Upper surface be provided with the annular groove for placing described secondary magnetic drive.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: in described valve body
Be provided with the connection seat being sheathed on outside described screw rod, the outer rim of described connection seat support be located at described valve body with
Between described isolation lid, the upper surface of described connection seat is provided with bulge loop, the bottom socket of described seal closure
Outside in described bulge loop.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described valve body,
It is equipped with sealing ring between described valve seat and described isolation lid.
Intelligent gas meter motor valve the most according to claim 1, it is characterised in that: described valve seat
Bottom is provided with binding post, is provided with sealing-plug between the inner and described valve seat of described binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505297.6A CN105937646B (en) | 2016-06-27 | 2016-06-27 | A kind of intelligent gas meter motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505297.6A CN105937646B (en) | 2016-06-27 | 2016-06-27 | A kind of intelligent gas meter motor valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937646A true CN105937646A (en) | 2016-09-14 |
| CN105937646B CN105937646B (en) | 2018-10-30 |
Family
ID=56872389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610505297.6A Active CN105937646B (en) | 2016-06-27 | 2016-06-27 | A kind of intelligent gas meter motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937646B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036670A (en) * | 2017-06-16 | 2017-08-11 | 成都市九运机电科技有限责任公司 | A kind of diaphragm gas meter, the method and mechanism of locking diaphragm gas meter motion |
| CN107345595A (en) * | 2017-09-08 | 2017-11-14 | 宁波万诺宝通机电制造有限公司 | Quick closing valve motor valve built in a kind of intelligent gas meter |
| CN107387840A (en) * | 2017-09-08 | 2017-11-24 | 宁波万诺宝通机电制造有限公司 | A kind of intelligent gas meter built-in motor valve |
| CN108061191A (en) * | 2017-11-22 | 2018-05-22 | 北京动力机械研究所 | A kind of valve motor drive mechanism |
| CN108644448A (en) * | 2018-07-31 | 2018-10-12 | 宁波万诺宝通机电制造有限公司 | A kind of gas meter motor valve |
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| CN2618014Y (en) * | 2003-05-03 | 2004-05-26 | 倪志桂 | Electric motor valve for intelligent gasmeter |
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| WO2013082167A1 (en) * | 2011-12-03 | 2013-06-06 | Big Horn Valve, Inc. | Rotary valve adapter assembly with planetary gear system |
| CN104180008A (en) * | 2014-08-07 | 2014-12-03 | 河北科技师范学院 | Novel full-sealed leak-free heating valve |
| CN205841923U (en) * | 2016-06-27 | 2016-12-28 | 宁波万诺宝通机电制造有限公司 | A kind of intelligent gas meter motor valve |
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| CN2558826Y (en) * | 2002-04-04 | 2003-07-02 | 陕西臻美航天科技有限公司 | Magnetic isolation motor valve |
| CN2618014Y (en) * | 2003-05-03 | 2004-05-26 | 倪志桂 | Electric motor valve for intelligent gasmeter |
| CN2721981Y (en) * | 2004-07-02 | 2005-08-31 | 宣国平 | Motor valve |
| WO2013082167A1 (en) * | 2011-12-03 | 2013-06-06 | Big Horn Valve, Inc. | Rotary valve adapter assembly with planetary gear system |
| CN104180008A (en) * | 2014-08-07 | 2014-12-03 | 河北科技师范学院 | Novel full-sealed leak-free heating valve |
| CN205841923U (en) * | 2016-06-27 | 2016-12-28 | 宁波万诺宝通机电制造有限公司 | A kind of intelligent gas meter motor valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036670A (en) * | 2017-06-16 | 2017-08-11 | 成都市九运机电科技有限责任公司 | A kind of diaphragm gas meter, the method and mechanism of locking diaphragm gas meter motion |
| CN107345595A (en) * | 2017-09-08 | 2017-11-14 | 宁波万诺宝通机电制造有限公司 | Quick closing valve motor valve built in a kind of intelligent gas meter |
| CN107387840A (en) * | 2017-09-08 | 2017-11-24 | 宁波万诺宝通机电制造有限公司 | A kind of intelligent gas meter built-in motor valve |
| CN107387840B (en) * | 2017-09-08 | 2019-04-09 | 宁波万诺宝通机电制造有限公司 | A kind of intelligent gas meter built-in motor valve |
| CN107345595B (en) * | 2017-09-08 | 2023-06-13 | 宁波万诺宝通机电制造有限公司 | Built-in quick-closing motor valve of intelligent gas meter |
| CN108061191A (en) * | 2017-11-22 | 2018-05-22 | 北京动力机械研究所 | A kind of valve motor drive mechanism |
| CN108061191B (en) * | 2017-11-22 | 2019-05-10 | 北京动力机械研究所 | A kind of valve motor drive mechanism |
| CN108644448A (en) * | 2018-07-31 | 2018-10-12 | 宁波万诺宝通机电制造有限公司 | A kind of gas meter motor valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937646B (en) | 2018-10-30 |
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