CN208651747U - A kind of gas meter valve Hermetical connecting structure - Google Patents
A kind of gas meter valve Hermetical connecting structure Download PDFInfo
- Publication number
- CN208651747U CN208651747U CN201821333831.0U CN201821333831U CN208651747U CN 208651747 U CN208651747 U CN 208651747U CN 201821333831 U CN201821333831 U CN 201821333831U CN 208651747 U CN208651747 U CN 208651747U
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- China
- Prior art keywords
- card cover
- connector
- connecting structure
- valve body
- gas meter
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Abstract
A kind of gas meter valve Hermetical connecting structure, it is cumbersome in the presence of mounting and dismounting to solve existing gas meter valve Hermetical connecting structure, and junction does not have good monitoring device, when leaking, it can not find in time, there are problems that some potential safety problems, it includes valve body, one end of valve body is provided with gas outlet, the side of valve body is provided with fixed bolt hole, the other side of valve body is provided with air inlet pipe, one end of air inlet pipe is uniformly provided with placing groove, the side of placing groove offers limiting slot, one end of air inlet pipe is connected with connector, one end of connector is evenly arranged with grab, connector offers seal groove close to end position, the inside of seal groove is cased with the first sealing ring, the first card cover is provided on connector, the utility model structure novel, the air-tightness that is skillfully constructed is good, it is convenient for mounting and dismounting simultaneously, And real-time monitoring can be carried out to junction, substantially increase the safety used.
Description
Technical field
The utility model relates to gas meter, flow meter processing technique fields, are tightly connected and tie more particularly, to a kind of gas meter valve
Structure.
Background technique
It is now many as China city dweller is universal and wireless technology the development of life fuel using pipe gas
Traditional measuring instrument as trade settlement has gradually been replaced by intelligent gas meter.Airflow direction is single in gas meter, flow meter, combustion
Exist in gas meter inner cavity for the metering device of count detection and the valve for controlling gas circulation, in different gas meter, flow meters
The mounting means of valve body is different, according to the gas lumen structure and valve body structure of gas meter, flow meter in production installation process, installs close
Envelope mode is all different.
It is cumbersome to there are installation and removal in existing gas meter valve Hermetical connecting structure, and junction does not monitor well
Device when leaking, can not be found, there are some potential safety problemss in time.
Summary of the invention
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of Gas meter valve door sealing company
Binding structure, the existing gas meter valve Hermetical connecting structure of effective solution, which exists, to be mounted and dismounted cumbersome, and junction does not have
There is good monitoring device, when leaking, can not find in time, there are problems that some potential safety problems.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes valve body, and the one of valve body
End is provided with gas outlet, and the side of valve body is provided with fixed bolt hole, and the other side of valve body is provided with air inlet pipe, and the one of air inlet pipe
End is uniformly provided with placing groove, and the side of placing groove offers limiting slot, and one end of air inlet pipe is connected with connector, connector
One end is evenly arranged with grab, and connector offers seal groove close to end position, and it is close that the inside of seal groove is cased with first
Seal, is provided with the first card cover on connector, is rotatably connected to the second card cover by fixed rotating shaft on the first card cover, the first card covers
It is provided with the second sealing ring with the top and bottom of the second card cover inside, the first card covers and one end of the second card cover is plugged on combustion
In gas detection device, the side of coal gas detection device is equipped with alarm device, and one end that the first card cover and the second card cover offers row
Port.
Preferably, the coal gas detection device includes mounting groove, gas sensor and PLC controller, coal gas detection device
Be internally provided with mounting groove, the side inside mounting groove is equipped with gas sensor, and the side of mounting groove is equipped with PLC control
Device.
Preferably, the gas sensor output end be electrically connected PLC controller input terminal, PLC controller it is defeated
Outlet is electrically connected alarm device.
Preferably, the position and grab position of the placing groove setting correspond, and quantity is four.
Preferably, the depth of the placing groove is greater than the depth of limiting slot.
Preferably, the first card cover is identical with the shape of the second card cover, and is a kind of corrosion-resistant and fire-retardant material
Component.
The utility model structure novel, the air-tightness that is skillfully constructed is good, while being convenient for mounting and dismounting, and can be to connection
Place carries out real-time monitoring, substantially increases the safety used.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model connecting-piece structure schematic diagram；
Fig. 3 is the utility model air inlet pipe end configuration schematic diagram；
Fig. 4 is the utility model coal gas detection apparatus structure schematic diagram；
Fig. 5 is that the utility model exhaust outlet opens up structural schematic diagram.
Specific embodiment
1-5 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, Fig. 2, Fig. 3 and Fig. 5, and the utility model includes valve body 1, and one end of valve body 1 is provided with
Gas outlet 2, gas outlet 2 are used to be discharged combustion gas, and the side of valve body 1 is provided with fixed bolt hole 3, and fixed bolt hole 3 is used to place
Device is fixed in bolt, and the other side of valve body 1 is provided with air inlet pipe 4, and air inlet pipe 4 is used to enter combustion gas, and the one of air inlet pipe 4
End is uniformly provided with placing groove 5, and the side of placing groove 5 offers limiting slot 6, and one end of air inlet pipe 4 is connected with connector 7, even
One end of fitting 7 is evenly arranged with grab 8, and connector 7 offers seal groove 9, the inside of seal groove 9 close to end position
It is cased with the first sealing ring 10, the first sealing ring 10 is used to be sealed, and the first card cover 11, the first card cover are provided on connector 7
Second card cover 13, the top and bottom of 13 inside of the first card cover 11 and the second card cover are rotatably connected to by fixed rotating shaft 12 on 11
It is provided with the second sealing ring 14, one end that the first card cover 11 and the second card cover 13 is plugged in coal gas detection device 15, combustion gas
The side of detection device 15 is equipped with alarm device 16, and alarm device 16 is used to sound an alarm, and the first card cover 11 and the second card cover 13
One end offers exhaust outlet 17.
Embodiment two is provided by Fig. 1 and Fig. 4 on the basis of example 1, and coal gas detection device 15 includes mounting groove
18, gas sensor 19 and PLC controller 20, coal gas detection device 15 are internally provided with mounting groove 18, inside mounting groove 18
Side gas sensor 19 is installed, the side of mounting groove 18 is equipped with PLC controller 20, in use, passing through gas sensing
The combustion gas signal that first card of the acquisition of device 19 cover 11 and the second card 13 internal leakages of cover go out, and passed by the output end of gas sensor 19
The input terminal for passing PLC controller 20, after 20 analysis of PLC controller processing, if leakage combustion gas signal is greater than PLC controller 20
When pre- defeated permissible value, the output end of PLC controller 20 can issue instructions to alarm device 16, and alarm device 16 sounds an alarm, and remind
Maintenance personal overhauls in time, avoids the generation of security risk.
Embodiment three, on the basis of example 2, the output end of gas sensor 19 are electrically connected PLC controller 20
The output end of input terminal, PLC controller 20 is electrically connected alarm device 16, convenient for the transmission and use of signal.
Example IV is provided by Fig. 1, Fig. 2 and Fig. 3 on the basis of example 1, the position and card that placing groove 5 is arranged
8 position of hook corresponds, and quantity is four, convenient for being used cooperatively for placing groove 5 and grab 8, and improves steady after installing
It is qualitative.
Embodiment five, on the basis of example 1, the depth of placing groove 5 are greater than the depth of limiting slot 6, are convenient for limiting slot
6 are effectively limited.
Embodiment six is provided by Fig. 1 and Fig. 5 on the basis of example 1, the shape of the first card cover 11 and the second card cover 13
Shape is identical, and is a kind of component of corrosion-resistant and fire-retardant material, blocks being used cooperatively for cover 13 convenient for the first card cover 11 and second,
And improve its service life.
Gas sensor 19 uses mq-4 gas sensor 19 in the present embodiment.
Working principle: when the utility model is installed, the first sealing ring 10 is socketed in the inside of seal groove 9, grab 8
It is put into against placing groove 5, and is rotated clockwise, grab 8 screws in the inside of limiting slot 6, then by the on connector 7
The junctions that one card cover 11 and the second card cover 13 are connected to air inlet pipe 4 Yu connector 7, the first card cover 11 and the second card cover 13 it is another
One end is plugged in mounting groove 18, and is bolted, in use, if air inlet pipe 4 and the junction of connector 7 are let out
Leakage, combustion gas can be transported to inside mounting groove 18 through exhaust outlet 17, and gas sensor 19 can acquire the first card cover 11 and the second card cover
The combustion gas signal that 13 internal leakages go out, and the input terminal of PLC controller 20 is passed to by the output end of gas sensor 19, it passes through
After 20 analysis of PLC controller processing, if leakage combustion gas signal is greater than the pre- defeated permissible value of PLC controller 20, PLC controller 20
Output end can issue instructions to alarm device 16, alarm device 16 sounds an alarm, remind maintenance personal overhaul in time, avoid pacifying
The generation of full hidden danger, this connection structure air-tightness is good, while being convenient for mounting and dismounting, and can be supervised in real time to junction
It surveys, substantially increases the safety used.
The utility model structure novel, is skillfully constructed, and air-tightness is good, while being convenient for mounting and dismounting, and can be to even
It meets place and carries out real-time monitoring, substantially increase the safety used.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of gas meter valve Hermetical connecting structure, including valve body (1), which is characterized in that one end of the valve body (1) is arranged
Having gas outlet (2), the side of valve body (1) is provided with fixed bolt hole (3), and the other side of valve body (1) is provided with air inlet pipe (4),
One end of air inlet pipe (4) is uniformly provided with placing groove (5), and the side of placing groove (5) offers limiting slot (6), air inlet pipe (4)
One end is connected with connector (7), and one end of connector (7) is evenly arranged with grab (8), and connector (7) is opened close to end position
Equipped with seal groove (9), the inside of seal groove (9) is cased with the first sealing ring (10), and the first card cover is provided on connector (7)
(11), the second card cover (13), the first card cover (11) and second are rotatably connected to by fixed rotating shaft (12) on the first card cover (11)
Top and bottom on the inside of card cover (13) are provided with the second sealing ring (14), and the one of the first card cover (11) and the second card cover (13)
End is plugged in coal gas detection device (15), and the side of coal gas detection device (15) is equipped with alarm device (16), the first card cover
(11) and one end of the second card cover (13) offers exhaust outlet (17).
2. a kind of gas meter valve Hermetical connecting structure according to claim 1, which is characterized in that the coal gas detection dress
Setting (15) includes mounting groove (18), gas sensor (19) and PLC controller (20), the inside setting of coal gas detection device (15)
Have mounting groove (18), the internal side of mounting groove (18) is equipped with gas sensor (19), and the side of mounting groove (18) is equipped with
PLC controller (20).
3. a kind of gas meter valve Hermetical connecting structure according to claim 2, which is characterized in that the gas sensor
(19) output end is electrically connected the input terminal of PLC controller (20), and the output end of PLC controller (20) is electrically connected alarm device
(16).
4. a kind of gas meter valve Hermetical connecting structure according to claim 1, which is characterized in that the placing groove (5)
The position and grab (8) position of setting correspond, and quantity is four.
5. a kind of gas meter valve Hermetical connecting structure according to claim 1, which is characterized in that the placing groove (5)
Depth be greater than limiting slot (6) depth.
6. a kind of gas meter valve Hermetical connecting structure according to claim 1, which is characterized in that the first card cover
(11) identical with the second card cover shape of (13), and be a kind of component of corrosion-resistant and fire-retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333831.0U CN208651747U (en) | 2018-08-18 | 2018-08-18 | A kind of gas meter valve Hermetical connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333831.0U CN208651747U (en) | 2018-08-18 | 2018-08-18 | A kind of gas meter valve Hermetical connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651747U true CN208651747U (en) | 2019-03-26 |
Family
ID=65790342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821333831.0U Expired - Fee Related CN208651747U (en) | 2018-08-18 | 2018-08-18 | A kind of gas meter valve Hermetical connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781669A (en) * | 2021-01-12 | 2021-05-11 | 山东三川水表有限公司 | High-precision anti-freezing intelligent water meter |
-
2018
- 2018-08-18 CN CN201821333831.0U patent/CN208651747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781669A (en) * | 2021-01-12 | 2021-05-11 | 山东三川水表有限公司 | High-precision anti-freezing intelligent water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |