CN106840299A - A kind of method of combustion gas meter anti-theft and gas meter, flow meter used - Google Patents
A kind of method of combustion gas meter anti-theft and gas meter, flow meter used Download PDFInfo
- Publication number
- CN106840299A CN106840299A CN201710190628.6A CN201710190628A CN106840299A CN 106840299 A CN106840299 A CN 106840299A CN 201710190628 A CN201710190628 A CN 201710190628A CN 106840299 A CN106840299 A CN 106840299A
- Authority
- CN
- China
- Prior art keywords
- bonnet
- counter wheel
- rotation detection
- iron plate
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 title claims abstract description 38
- 239000000567 combustion gas Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 210000003660 reticulum Anatomy 0.000 description 47
- 230000005611 electricity Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G01F15/007—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 comprising means to prevent fraud
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/386—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with mechanical or fluidic indication
Abstract
The invention discloses a kind of method of combustion gas meter anti-theft, the method is to rotate to rotate detection proximity switch and counter wheel rotation detection proximity switch by bonnet by bonnet sensing iron plate and counter wheel sensing iron plate, output rotating signal A and rotating signal B is judged to single-chip microcomputer, drive magnetic valve is opened and closed, ventilation and effect of dying are reached, the containment to usurping air entrainment behavior is realized.Gas meter, flow meter used by the method, including air inlet, bonnet rotation detection device, counter wheel rotation detection device and wiring board, magnetic valve is provided with air inlet, bonnet rotation detection device includes bonnet and bonnet rotation detection proximity switch, and bonnet is provided with sensing iron plate；Counter wheel rotation detection device includes counter wheel and counter wheel rotation detection proximity switch, and counter wheel is provided with sensing iron plate, counts wheel apparatus and be connected with bonnet by transmission device, and single-chip microcomputer is provided with the wiring board.The present invention can not only record combustion gas usage amount, additionally it is possible to which the behavior of combustion gas is usurped in containment.
Description
Technical field
The present invention relates to gas metering field, and in particular to a kind of method of combustion gas meter anti-theft and gas meter, flow meter used.
Background technology
With the improvement of living standards with the reinforcement of environmental consciousness, the daily fuel cooked of people is from firewood, coal
Etc. serious waste of resources, with serious pollution conventional energy resource is changed into the gas clean energy resourcies such as use natural gas and coal gas.Make
When using combustion gas, gas meter, flow meter has automatic counting function, can record the gas quantity for monthly consuming, but existing gas meter counting wheel stops
After only, combustion gas also can be unimpeded, will exist and steal gas gas behavior.Therefore, after existing gas meter, flow meter has counter wheel stopping, combustion gas is still
Can be unimpeded, cannot but record and use the shortcoming of gas quantity.
The content of the invention
It is an object of the present invention to provide a kind of method of combustion gas meter anti-theft and gas meter, flow meter used.The present invention is not only
It is able to record that combustion gas usage amount, additionally it is possible to which the behavior of combustion gas is usurped in containment.
Technical scheme：A kind of method of combustion gas meter anti-theft, the method is by being located in diaphragm gas meter
Bonnet and counter wheel rotarily drive bonnet sensing iron plate and the rotation of counter wheel sensing iron plate, bonnet sensing iron plate and counter wheel
Sensing iron plate rotation makes bonnet rotate detection and connects by bonnet rotation detection proximity switch and counter wheel rotation detection proximity switch
Nearly switch and counter wheel rotation detection proximity switch sense the turn signal of bonnet and counter wheel, and export rotating signal A and
Rotating signal B judges rotating signal A and rotating signal B that drive magnetic valve is opened and closed to single-chip microcomputer, single-chip microcomputer,
Ventilation and effect of dying are reached, the containment to usurping air entrainment behavior is realized.
Gas meter, flow meter used by a kind of method of foregoing combustion gas meter anti-theft, including air inlet, bonnet rotation detection device,
Counter wheel rotation detection device and wiring board, are provided with magnetic valve in air inlet, the bonnet rotation detection device include bonnet and
The bonnet rotation detection proximity switch of bonnet side is located at, bonnet is provided with sensing iron plate；Described counter wheel rotation detection dress
The counter wheel rotation detection proximity switch of counter wheel side is put including counter wheel and is located at, counter wheel is provided with sensing iron plate, counts
Number wheel apparatus are connected by transmission device with bonnet, and the wiring board is located at counter wheel lower section, and single-chip microcomputer, line are provided with wiring board
Road plate is connected by wire with bonnet rotation detection device and counter wheel rotation detection device.
In foregoing gas meter, flow meter, described transmission device includes gear train and linkage, and the gear train is included successively
The travelling gear A of connection, in-line gears A, travelling gear B, in-line gears B, in-line gears C and linkage, travelling gear A with
Linkage is connected, and in-line gears C is provided with socket bolt.
In foregoing gas meter, flow meter, described roller counting device side is provided with bolt.
In foregoing gas meter, flow meter, described roller counter is fixedly connected by bolt with socket bolt.
Compared with prior art, the bonnet and counter wheel by being located in diaphragm gas meter rotarily drive bonnet sensing iron plate
With the rotation of counter wheel sensing iron plate, by the close of bonnet detection rotation when bonnet sensing iron plate and counter wheel sensing iron plate rotate
Switch and the proximity switch of counter wheel detection rotation, make bonnet detect the close of proximity switch and counter wheel the detection rotation of rotation
Inductive switching is to rotating signal and exports rotating signal A and rotating signal B to single-chip microcomputer, and single-chip microcomputer is to rotating signal A and rotation
Signal B is judged that drive magnetic valve is opened and closed, and reaches ventilation and effect of dying.In sum, the present invention can not only
Record combustion gas usage amount, additionally it is possible to which the behavior of combustion gas is usurped in containment.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is bonnet counting device structural representation；
Fig. 3 is gear train structural representation；
Fig. 4 is roller counting device structural representation.
Mark in accompanying drawing for：1- air inlets, 2- bonnet rotation detection devices, 3- counter wheel rotation detection devices, 4- electricity
Magnet valve, 5- bonnets, 6- bonnets rotation detection proximity switch, 7- bonnet sensing iron plates, 8- counter wheels, 9- counter wheel sensing iron plates,
10- counter wheels rotation detection proximity switch, 11- transmission devices, 12- gear trains, 13- linkages, 14- travelling gears A, 15-
In-line gears A, 16- travelling gear B, 17- in-line gears B, 18- in-line gears C, 19- socket bolt, 20- wiring boards, 21- spiral shells
Bolt, 22- metering movements, 23- gas outlets.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limitation according to
According to.
Embodiment.A kind of method of combustion gas meter anti-theft, as shown in Figures 1 to 4, the method is by being located at diaphragm gas
Bonnet and counter wheel in table rotarily drive bonnet sensing iron plate and the rotation of counter wheel sensing iron plate, bonnet sensing iron plate and meter
Number wheel sensing iron plate rotation makes bonnet rotate inspection by bonnet rotation detection proximity switch and counter wheel rotation detection proximity switch
Survey proximity switch and counter wheel rotation detection proximity switch senses the turn signal of bonnet and counter wheel, and export rotating signal
A and rotating signal B judges that drive magnetic valve beats on and off to single-chip microcomputer, single-chip microcomputer to rotating signal A and rotating signal B
Close, reach ventilation and effect of dying, realize the containment to usurping air entrainment behavior.
Gas meter, flow meter used by a kind of method of foregoing combustion gas meter anti-theft, including air inlet 1, bonnet rotation detection device
2nd, counter wheel rotation detection device 3 and wiring board 20, are provided with magnetic valve 4 in air inlet 1, the bonnet rotation detection device 2 is wrapped
Include bonnet 5 and be located at the bonnet rotation detection proximity switch 6 of the side of bonnet 5, bonnet 5 is provided with bonnet sensing iron plate 7, described
Counter wheel rotation detection device 3 includes that counter wheel 8 detects proximity switch 10 with the counter wheel rotation that sets for being located at the side of counter wheel 8,
Counter wheel 8 is provided with counter wheel sensing iron plate 9, and counter wheel is connected by transmission device 11 with bonnet 5, and the wiring board 20 is located at
The lower section of counter wheel 8, is provided with single-chip microcomputer in wiring board 20, wiring board 20 is by wire and bonnet rotation detection device 2 and counter wheel
Rotation detection device 3 is connected.
Described transmission device 11 includes gear train 12 and linkage 13, and the gear train 12 includes the biography being sequentially connected
Moving gear A14, in-line gears A15, travelling gear B16, in-line gears B17, in-line gears C18 and linkage 13, driving cog
Wheel A14 is connected with linkage 13, and in-line gears C18 is provided with socket bolt 19；Described roller counting device side is provided with
Bolt 21；A kind of gas meter, flow meter of theft-proof gas gas according to claim 1, it is characterised in that：Described roller counter 4
It is fixedly connected with socket bolt 19 by bolt 21.
Operation principle of the invention, will be provided with the shell that the wiring board of single-chip microcomputer is arranged on below diaphragm gas meter counter wheel
On inwall, the metering movement 22 that combustion gas is entered in gas meter, flow meter electricity box by air inlet 1, the diaphragm in metering movement 22 is in pressure differential
Under effect, diaphragm moves reciprocatingly and drives bonnet 5 to rotate, and the combustion gas entered in metering movement 22 is exported from metering movement 22
Gas meter, flow meter gas outlet 23 is entered into, the bonnet sensing iron plate 5 that bonnet 5 is rotarily driven on bonnet 5 rotates with bonnet sensing iron plate 5
By bonnet rotation detection proximity switch 6, the bonnet rotation detection sensing of proximity switch 6 rotates and exports rotating signal A to be sent for rotation
To single-chip microcomputer, the rotation synchronization belt of bonnet 5 moves linkage 13, and linkage 13 rotates with nutating gear A14, then drives same
Shaft gear A15, travelling gear B16, in-line gears B17 and in-line gears C18 rotation, in-line gears C18 drive roller to count dress
The lowest order pinion rotation on 3 is put to realize counting；The counter wheel 8 rotarily driven by in-line gears C18 rotates, and drives counter wheel 8
On the synchronous rotary of counter wheel sensing iron plate 9, when counter wheel sensing iron plate 9 rotate by counter wheel rotation detection proximity switch 10
When, counter wheel rotation detection proximity switch 10 senses rotating signal and exports rotating signal B delivers to single-chip microcomputer, and single-chip microcomputer is received
After rotating signal A and rotating signal B, carry out and logic decision, when rotating signal A and rotating signal B are electricity high, with logic
Set up, then magnetic valve 4 is in opening, gas meter, flow meter ventilation；When rotating signal A and rotating signal B can not be simultaneously electric for height,
It is invalid with logic, then by the shutdown signal of single-chip microcomputer output driving magnetic valve 4, close magnetic valve 4, air inlet is prevented, so as to prohibit
Only combustion gas enters movement, forbids using gas, can effectively realize the containment to usurping air entrainment behavior.
Claims (5)
1. a kind of method of combustion gas meter anti-theft, it is characterised in that：The method be by the bonnet that is located in diaphragm gas meter and
Counter wheel rotarily drives bonnet sensing iron plate and the rotation of counter wheel sensing iron plate, bonnet sensing iron plate and counter wheel sensing iron plate
Rotation by bonnet rotation detection proximity switch and counter wheel rotation detection proximity switch, make bonnet rotate detection proximity switch and
Counter wheel rotation detection proximity switch senses the turn signal of bonnet and counter wheel, and exports rotating signal A and rotating signal B
To single-chip microcomputer, single-chip microcomputer is judged rotating signal A and rotating signal B, drive magnetic valve open and close, reach ventilation and
Die effect, realize the containment to usurping air entrainment behavior.
2. according to a kind of combustion gas meter anti-theft described in claim 1 method used by gas meter, flow meter, it is characterised in that：Including entering
Gas port（1）, bonnet rotation detection device（2）, counter wheel rotation detection device（3）And wiring board（20）, air inlet（1）In be provided with
Magnetic valve（4）；The bonnet rotation detection device（2）Including bonnet（5）Be located at bonnet（5）The bonnet rotation detection of side connects
Nearly switch（6）, bonnet（5）It is provided with bonnet sensing iron plate（7）, described counter wheel rotation detection device（3）Including counter wheel
（8）Be located at counter wheel（8）The counter wheel rotation detection proximity switch of side（10）, counter wheel（8）It is provided with counter wheel sensing
Iron plate（9）, counter wheel rotation detection device（3）By transmission device（11）With bonnet（5）Connection, the wiring board（20）It is located at
Counter wheel（8）Lower section, wiring board（20）In be provided with single-chip microcomputer, wiring board（20）By wire and bonnet rotation detection device（2）
With counter wheel rotation detection device（3）Connection.
3. gas meter, flow meter according to claim 2, it is characterised in that：Described transmission device（11）Including gear train（12）With
Linkage（13）, the gear train（12）Including the travelling gear A being sequentially connected（14）, in-line gears A（15）, travelling gear
B（16）, in-line gears B（17）, in-line gears C（18）And linkage（13）, travelling gear A（14）With linkage（13）Even
Connect, in-line gears C（18）It is provided with socket bolt（19）.
4. gas meter, flow meter according to claim 2, it is characterised in that：Described counter wheel counting device side is provided with bolt
（21）.
5. gas meter, flow meter according to claim 5, it is characterised in that：Described counter wheel counter（4）By bolt（21）
With socket bolt（19）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190628.6A CN106840299A (en) | 2017-03-28 | 2017-03-28 | A kind of method of combustion gas meter anti-theft and gas meter, flow meter used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190628.6A CN106840299A (en) | 2017-03-28 | 2017-03-28 | A kind of method of combustion gas meter anti-theft and gas meter, flow meter used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840299A true CN106840299A (en) | 2017-06-13 |
Family
ID=59141058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710190628.6A Pending CN106840299A (en) | 2017-03-28 | 2017-03-28 | A kind of method of combustion gas meter anti-theft and gas meter, flow meter used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253770A (en) * | 2018-11-21 | 2019-01-22 | 北京市燃气集团有限责任公司 | A kind of anti-theft type rotz flowmeter |
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2017
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| EP1376074A2 (en) * | 2002-06-27 | 2004-01-02 | Nuovo Pignone Holding S.P.A. | Domestic gas meter with an improved safety level and a control and safety system for a gas supply service which includes this gas meter |
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| CN2758713Y (en) * | 2004-12-16 | 2006-02-15 | 重庆前卫仪表厂 | Rotary valve diaphragm type gas-meter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170613 |