CN211117673U - Intelligent remote control electric valve powered by medium-pressure gas battery - Google Patents
Intelligent remote control electric valve powered by medium-pressure gas battery Download PDFInfo
- Publication number
- CN211117673U CN211117673U CN201922217725.7U CN201922217725U CN211117673U CN 211117673 U CN211117673 U CN 211117673U CN 201922217725 U CN201922217725 U CN 201922217725U CN 211117673 U CN211117673 U CN 211117673U
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- base
- bayonet lock
- pull rod
- remote control
- battery
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- 238000007789 sealing Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 45
- 239000002737 fuel gas Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000003915 liquefied petroleum gas Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a middling pressure gas cell power supply intelligence remote control motorised valve, set up air inlet and gas outlet on the valve body, be fixed with the base on the valve body, set up the main control panel in the base, set up wireless transceiver module on the main control panel, set up the battery compartment in the base, install the low voltage battery in the battery compartment; the vertical pull rod that sets up in the base, the pull rod middle part sets up the reducing section, and the lower extreme of pull rod is connected with sealed pad connecting rod, and the lower extreme of sealed pad connecting rod is connected with the sealed pad subassembly with valve port matched with, sets up spring bracket outside the sealed pad connecting rod, sets up the spring between spring bracket and the sealed pad subassembly, and the pull rod overcoat is equipped with the bayonet lock, set up on the bayonet lock with the draw-in groove of reducing section looks adaptation, still set up on the bayonet lock with the communicating logical groove of draw-in groove, set up gear motor in the base, gear motor and with bayonet lock matched. The advantages are that: the gas leakage alarm is simple and reasonable in structure, safe and reliable, and is linked with the gas alarm to automatically cut off a gas circuit when gas leaks.
Description
Technical Field
The utility model belongs to the technical field of gas alarm aggregate unit technique and specifically relates to indicate a middling pressure gas cell power supply intelligence remote control motorised valve, the pressure range of middling pressure gas is 0.01MPa to 0.2 MPa.
Background
The main component of the fuel gas is methane, the main component of the bottled liquefied petroleum gas is propane, when the concentration in the air reaches a certain concentration, people can suffocate and die, and when the content reaches 5% -15%, deflagration can occur when encountering a fire source, so that the fuel gas leakage causes great harm.
With the development of social economy, people have higher requirements on the quality of life and living environment after meeting basic life requirements. The unified installation of the pipeline fuel gas is convenient for realizing the totally-enclosed management, although the safety of the pipeline fuel gas is greatly higher than that of a bottled liquefied gas steel cylinder, the realization of the pipeline fuel gas supply is unrealistic at present, and the pipeline fuel gas supply cannot be realized in restaurants, remote areas and the like. The gas leakage accident is still caused by the fact that no safety monitoring device is arranged at the gas outlet end of the pipeline, and great potential safety hazards are brought to life of people.
Some simple combinations are currently available on the market, which are roughly as follows: 1. the gas alarm + solenoid valve + power adapter is connected to the outlet of the natural gas pipeline with the solenoid valve, and the cable conductor that the solenoid valve was drawn forth is connected to the inside control relay of gas alarm, by closing of gas alarm control solenoid valve, the power of adapter supply solenoid valve, on the adapter received 220V commercial power again, can realize the function that wired control gas leaked and closed the gas like this. 2. The gas alarm (with the wireless communication module) + the electromagnetic valve + the power adapter + the wireless receiving device has a more complicated connection mode, and can also realize the function of closing gas in a leakage manner. 3. The gas alarm (with a wireless communication module), the electromagnetic valve, the power adapter, the wireless receiving device and the bottled liquefied petroleum gas pressure regulator can realize the leakage detection and closing of the bottled liquefied petroleum gas steel cylinder. The above-mentioned methods are complicated and are not applicable. And most solenoid valves need DC9-12V power supply, because the inductance of the coil in the solenoid valve is generally dozens of to dozens of millihenries, the energy-generating spark stored and released when the solenoid valve is switched on and off cannot meet the limit requirement of national standard GB3836 on the inductance, and the solenoid valve cannot be used as an intrinsically safe circuit, so if the requirement is met, the solenoid valve needs to be subjected to explosion-proof or encapsulation treatment, and the function of realizing wireless communication and battery power supply can only be processed by the battery and the circuit together, thereby bringing great inconvenience to production and difficulty to use and maintenance.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art's current situation, provide simple structure, reasonable, safe and reliable, with a middling pressure gas cell power supply intelligence remote control motorised valve of gas alarm linkage automatic cutout gas circuit when the gas takes place to leak.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
an intelligent remote control electric valve powered by a medium-pressure gas battery comprises a valve body, wherein a gas inlet and a gas outlet are arranged on the valve body, a valve port is arranged between the gas inlet and the gas outlet, a base is fixed on the valve body, a main control board is arranged in the base, a wireless transceiving module in signal connection with a gas alarm is arranged on the main control board, a battery bin is arranged in the base, and a low-pressure battery is arranged in the battery bin; the vertical pull rod that is provided with in the base, the pull rod middle part is provided with the reducing section, and the lower extreme of pull rod is connected with sealed pad connecting rod, and the lower extreme of this sealed pad connecting rod is connected with the sealed pad subassembly with valve port matched with, and sealed pad connecting rod is provided with spring bracket outward, is provided with the spring between this spring bracket and the sealed pad subassembly, and the pull rod overcoat is equipped with the bayonet lock, be provided with on the bayonet lock with the draw-in groove of reducing section looks adaptation, still be provided with on the bayonet lock with the communicating logical groove of draw-in groove, be provided with gear motor in the base.
The optimized technical measures further comprise:
a sealing ring is arranged between the valve body and the base, an air chamber diaphragm is arranged between the sealing ring and the base, and the center of the air chamber diaphragm is sleeved on the sealing gasket connecting rod.
The cross section of the bayonet is L-shaped.
The bayonet lock is assembled on the bayonet lock base, and a return spring is arranged between the bayonet lock and the bayonet lock base.
The bayonet lock is connected with an emergency button.
The upper end of the pull rod is connected with a reset pull rod, and the upper end of the reset pull rod is provided with a handheld part.
The upper end of the base is provided with an upper cover.
The upper cover is provided with a dustproof cover outside the handheld part.
The sealing gasket assembly consists of a sealing gasket and a sealing gasket.
The battery compartment is externally provided with a battery compartment cover.
The utility model discloses a middling pressure gas cell power supply intelligence remote control motorised valve, moreover, the steam generator is simple in structure, and is reasonable, general family can not be in near gas circuit installation power supply unit, consequently, this motorised valve adopts the low voltage battery power supply, with signal transmission to the master control board when the gas alarm detects the gas and leaks, master control board send control signal starts gear motor, gear motor drives the cam and rotates, the cam promotes the bayonet lock, the undergauge section that makes the pull rod breaks away from the draw-in groove and gets into logical groove, and make the sealed subassembly downstream of packing make the valve port close under spring action, thereby reach the purpose of closing the gas.
Drawings
FIG. 1 is a sectional view of the present invention in an open state;
FIG. 2 is a perspective view of the utility model in an open state;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a sectional view of the present invention in a locked state;
FIG. 5 is a perspective view of the present invention in a locked state;
FIG. 6 is an enlarged view of portion B of FIG. 5;
fig. 7 is an exploded schematic view of the present invention;
fig. 8 is an enlarged view of the portion C in fig. 7.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 8, the structure of the present invention is schematically illustrated,
wherein the reference numerals are: the valve comprises a valve body 1, an air inlet 11, an air outlet 12, a valve port 13, a base 2, an upper cover 2a, a battery chamber 21, a battery chamber cover 21a, a main control board 3, a wireless transceiver module 31, a low-voltage battery 4, a pull rod 51, a reducing section 51a, a sealing gasket connecting rod 52, a sealing gasket assembly 53, a sealing gasket 53a, a sealing gasket 53b, a spring bracket 54, a spring 55, a clamping pin 6, a clamping groove 6a, a through groove 6b, a clamping pin base 61, a return spring 62, an emergency button 63, a speed reduction motor 7, a cam 71, a sealing ring 81, an air chamber diaphragm 82, a return pull rod 9, a handheld part 91 and a dust cover.
As shown in figures 1 to 8 of the drawings,
an intelligent remote control electric valve powered by a medium-pressure gas battery comprises a valve body 1, wherein a gas inlet 11 and a gas outlet 12 are arranged on the valve body 1, a valve port 13 is arranged between the gas inlet 11 and the gas outlet 12, a base 2 is fixed on the valve body 1, a main control board 3 is arranged in the base 2, a wireless transceiving module 31 connected with a gas alarm signal is arranged on the main control board 3, a battery compartment 21 is arranged in the base 2, and a low-voltage battery 4 is arranged in the battery compartment 21; a pull rod 51 is vertically arranged in the base 2, a reducing section 51a is arranged in the middle of the pull rod 51, a sealing gasket connecting rod 52 is connected to the lower end of the pull rod 51, a sealing gasket component 53 matched with the valve port 13 is connected to the lower end of the sealing gasket connecting rod 52, a spring support 54 is arranged outside the sealing gasket connecting rod 52, a spring 55 is arranged between the spring support 54 and the sealing gasket component 53, a clamping pin 6 is sleeved outside the pull rod 51, a clamping groove 6a matched with the reducing section 51a is arranged on the clamping pin 6, a through groove 6b communicated with the clamping groove 6a is further arranged on the clamping pin 6, a speed reduction motor 7 is arranged in the base 2, and the speed reduction motor 7 is in transmission connection with a.
The cam 71 and the gear motor 7 are arranged side by side, the structure is compact, and the gear motor 7 drives the transmission shaft fixed with the cam 71 to rotate through a gear or a synchronous belt, so that the cam 71 is driven to rotate.
In the embodiment, a sealing ring 81 is arranged between the valve body 1 and the base 2, an air chamber diaphragm 82 is arranged between the sealing ring 81 and the base 2, and the center of the air chamber diaphragm 82 is sleeved on the sealing gasket connecting rod 52.
In the embodiment shown, the bayonet 6 is L shaped in cross-section.
In the embodiment, the detent 6 is fitted to the detent base 61, and a return spring 62 is provided between the detent 6 and the detent base 61.
In the embodiment, an emergency button 63 is attached to the latch 6. In an emergency situation, the emergency button 63 can be pressed to push the latch 6 to move, so that the reduced diameter section 51a of the pull rod 51 is separated from the latching groove 6a of the latch 6 to realize closing.
In the embodiment, the upper end of the pull rod 51 is connected with a reset pull rod 9, and the upper end of the reset pull rod 9 is provided with a handheld part 91.
In the embodiment, the upper end of the base 2 is fitted with an upper cover 2 a.
In the embodiment, the dust cover 92 is provided outside the hand-held portion 91 on the upper cover 2 a.
In the embodiment, the gasket assembly 53 is composed of a sealing gasket 53a and a gasket 53 b.
In the embodiment, a battery compartment cover 21a is fitted outside the battery compartment 21.
The working principle is as follows:
the utility model discloses the intelligent remote control motorised valve of middling pressure gas cell power supply adopts low voltage battery 4 power supply, has solved the power supply difficulty problem that the family generally can not install power supply equipment near the gas circuit and cause; the electric valve is linked with a gas alarm.
As shown in fig. 1 to 3, when the gas pipeline operates normally, the reduced diameter section 51a of the pull rod 51 is located in the clamping groove 6a of the clamping pin 6, and since the diameter above the reduced diameter section 51a of the pull rod 51 is larger than the diameter of the reduced diameter section 51a, that is, the diameter above the reduced diameter section 51a of the pull rod 51 is larger than the diameter of the clamping groove 6a, the reduced diameter section 51a of the pull rod 51 is clamped in the clamping groove 6a, the pull rod 51 cannot move downward, the sealing gasket assembly 53 at the lower end of the sealing gasket connecting rod 52 is separated from the valve port 13, and the electric valve is in an open.
As shown in fig. 4 to 6, once the gas alarm detects gas leakage, a signal is sent to the electric valve, after the wireless transceiver module 31 of the main control board 3 of the electric valve receives the signal, a control signal is sent, the speed reduction motor 7 is started, the speed reduction motor 7 drives the cam 71 to rotate, the cam 71 pushes the bayonet 6 to move, so that the diameter reduction section 51a of the pull rod 51 is separated from the bayonet slot 6a and enters the through slot 6b communicated with the bayonet slot 6a, the diameter of the through slot 6b is larger than that of the bayonet slot 6a, the pull rod 51 loses the limitation of the bayonet slot 6a, under the action of the spring 55, the pull rod 51 moves downwards in the through slot 6b until the sealing gasket assembly 53 at the lower end of the sealing gasket connecting rod 52 is contacted with the valve port 13 to form sealing, and simultaneously, the air chamber diaphragm 82 is pressed to.
After the leakage is repaired, the reset pull rod 9 is pulled upwards to enable the electric valve to return to the opening state. In addition, an emergency button 63 is connected to the latch 6, and in an emergency situation, the emergency button 63 can be pressed to push the latch 6 to move, so that the reduced diameter section 51a of the pull rod 51 is separated from the latch 6a to realize closing.
This motorised valve simple structure, reasonable links automatic cutout gas circuit when the gas takes place to leak with gas alarm, safe and reliable to accord with GB 3836.1-2010 explosive environment part 1: general requirements for equipment, GB 3836.4-2010 section 4 of explosive environment: the device protected by an intrinsically safe "i".
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a middling pressure gas cell power supply intelligence remote control motorised valve, including valve body (1), valve body (1) on be provided with air inlet (11) and gas outlet (12), air inlet (11) and gas outlet (12) between be provided with valve port (13), characterized by: a base (2) is fixed on the valve body (1), a main control panel (3) is arranged in the base (2), a wireless transceiver module (31) connected with a gas alarm signal is arranged on the main control panel (3), a battery bin (21) is arranged in the base (2), and a low-voltage battery (4) is arranged in the battery bin (21); a pull rod (51) is vertically arranged in the base (2), a reducing section (51a) is arranged in the middle of the pull rod (51), the lower end of the pull rod (51) is connected with a sealing gasket connecting rod (52), the lower end of the sealing gasket connecting rod (52) is connected with a sealing gasket component (53) matched with the valve port (13), a spring bracket (54) is arranged outside the sealing gasket connecting rod (52), a spring (55) is arranged between the spring bracket (54) and the sealing gasket component (53), a bayonet lock (6) is sleeved outside the pull rod (51), a bayonet lock (6a) matched with the reducing section (51a) is arranged on the bayonet lock (6), the bayonet lock (6) is also provided with a through groove (6b) communicated with the bayonet lock (6a), the base (2) is internally provided with a speed reducing motor (7), the speed reducing motor (7) is in transmission connection with a cam (71) matched with the bayonet lock (6).
2. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 1, which is characterized in that: the valve body (1) with be provided with between base (2) sealing washer (81), sealing washer (81) and base (2) between be provided with air chamber diaphragm (82), the center suit of air chamber diaphragm (82) is on sealed pad connecting rod (52).
3. The intelligent remote control electric valve powered by the medium-voltage gas battery as claimed in claim 2, wherein the cross section of the bayonet (6) is L-shaped.
4. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 3, wherein: the bayonet lock (6) is assembled on the bayonet lock base (61), and a return spring (62) is arranged between the bayonet lock (6) and the bayonet lock base (61).
5. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 4, wherein: the bayonet lock (6) is connected with an emergency button (63).
6. The intelligent remote control electric valve powered by a medium-voltage gas battery as claimed in claim 5, which is characterized in that: the upper end of the pull rod (51) is connected with a reset pull rod (9), and the upper end of the reset pull rod (9) is provided with a handheld part (91).
7. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 6, wherein: the upper end of the base (2) is provided with an upper cover (2 a).
8. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 7, wherein: the upper cover (2a) is provided with a dustproof cover (92) outside the handheld part (91).
9. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 8, wherein: the sealing gasket assembly (53) consists of a sealing gasket (53a) and a sealing gasket (53 b).
10. The intelligent remote control electric valve powered by the medium-pressure gas battery as claimed in claim 9, wherein: the battery compartment (21) is externally provided with a battery compartment cover (21 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217725.7U CN211117673U (en) | 2019-12-12 | 2019-12-12 | Intelligent remote control electric valve powered by medium-pressure gas battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217725.7U CN211117673U (en) | 2019-12-12 | 2019-12-12 | Intelligent remote control electric valve powered by medium-pressure gas battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117673U true CN211117673U (en) | 2020-07-28 |
Family
ID=71692793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217725.7U Active CN211117673U (en) | 2019-12-12 | 2019-12-12 | Intelligent remote control electric valve powered by medium-pressure gas battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117673U (en) |
-
2019
- 2019-12-12 CN CN201922217725.7U patent/CN211117673U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 315 Nanyuan Economic Development Zone, Yufeng City, Zhejiang Province Patentee after: Ningbo Kaidun Electronic Industry Co.,Ltd. Country or region after: China Address before: No. 315 Nanyuan Economic Development Zone, Yufeng City, Zhejiang Province Patentee before: Ningbo Kingdun Electronic Industry Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |