CN108390276B - A kind of distribution electric box with natural gas automatic detection function - Google Patents
A kind of distribution electric box with natural gas automatic detection function Download PDFInfo
- Publication number
- CN108390276B CN108390276B CN201810144153.1A CN201810144153A CN108390276B CN 108390276 B CN108390276 B CN 108390276B CN 201810144153 A CN201810144153 A CN 201810144153A CN 108390276 B CN108390276 B CN 108390276B
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- China
- Prior art keywords
- gas
- electric box
- executing agency
- distribution electric
- control valve
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention discloses a kind of distribution electric box with natural gas automatic detection function, including coal gas detection device, control mechanism, executing agency and suggestion device；Coal gas detection device is mounted in distribution electric box, including coal gas detection sensor, and for detecting natural gas with the presence or absence of leakage, and the gas concentration that will test is sent to control mechanism；Control mechanism is connect with executing agency and suggestion device respectively, for receiving the gas concentration of coal gas detection device transmission, is controlled according to gas concentration executing agency, and send alarm signal to suggestion device.The present invention detects gas concentration by the coal gas detection device being mounted in distribution electric box, once it was found that gas leakage, then control mechanism controls executing agency, and then actuating mechanism controls gas control valve is closed, block the leakage of combustion gas, have the characteristics that easy to operate, practical and intelligentized, greatly reduces danger caused by gas leakage.
Description
Technical field
The invention belongs to distribution electric box technical fields, are related to a kind of distribution electricity with natural gas automatic detection function
Case.
Background technique
Natural gas is not strange in our daily life, and modern city building constructions will consider day in construction
The laying of right feed channel and reserving for hole, natural gas has been come into our life, and brings for people's lives
Great convenience.Compared with traditional coal gas, natural gas has higher safety and spatter property, and natural gas is nontoxic, easily distributes, than
Heavy and light should not be accumulated into explosive gas in air, have very big advantage in safety.But natural gas is as a kind of flammable
Gas still has the danger of explosion when leaking, so the prevention and detection for gas pipeline leakage are very must
It wants.
Distribution electric box is to provide the distribution system of power supply for communication rack, due to there being electric elements in distribution electric box, one
Denier natural gas is during leakage, line short or open circuit in distribution electric box, and flashing, by the day in pilot air
Right gas occurs explosion accident, will cause serious harm, not only damaged distribution electric box, but also cause the damage of cable tubing
It is bad, in order to reduce the harm of gas leakage generation, now design a kind of distribution electric box with natural gas automatic detection function.
Summary of the invention
The purpose of the present invention is to provide a kind of distribution electric box with natural gas automatic detection function, detectable combustion gas is
It is no to leak, once leaking, then gas control valve is closed, improves the safety of distribution electric box and use the longevity
Life.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of distribution electric box with natural gas automatic detection function, including coal gas detection device, control mechanism, execution machine
Structure and suggestion device；
The coal gas detection device is mounted in distribution electric box, including coal gas detection sensor, is for detecting natural gas
It is no to there is leakage, and the gas concentration that will test is sent to control mechanism；
The control mechanism is connect with executing agency and suggestion device respectively, for receiving the combustion of coal gas detection device transmission
Gas concentration controls executing agency according to gas concentration, and sends alarm signal to suggestion device；
The executing agency connect with gas control valve, for controlling the closing of gas control valve；
The suggestion device is alarm and indicator light, for carrying out acoustic alarm and light alarm.
Further, the control mechanism is controller and relay, and controller is connect with relay；
The executing agency includes motor and the transmission parts being connected to motor, and the motor passes through relay and control
Device connection, the transmission parts are connect with gas control valve, for controlling the closing and unlatching of gas control valve.
Further, the transmission parts include driving gear, driven gear, rotating disc and feed mechanism, the active
The output axis connection of gear and motor is fixed with adjustment disk, adjusting rod and support column, the side of the adjustment disk on driving gear
It is provided with the arc groove that several rotation directions along driving gear are distributed, adjusting rod is installed on the adjustment disk；The support column
One end is mounted on adjustment disk, and the other end is equipped with lantern ring；
The driven gear is matched with driving gear, is equipped with the bar that is slidably matched on the driven gear；
Irregularly-shaped hole is provided in the rotating disc, the irregularly-shaped hole is made of several semicircles justified and inner round side is distributed, phase
Mesopore is equipped between adjacent two semicircular, the adjusting rod is matched with mesopore；It is vertically equipped on the rotating disc and is mounted on combustion
Drive rod in gas control valve；
The feed mechanism includes feed bar, compressed spring and release handle, and the feed bar is slidably mounted in lantern ring, institute
It states and is cased with compressed spring on feed bar, feed bar one end is equipped with block, and the other end is fixed with release handle, the release handle and rotation
Mesopore on disk matches.
Further, the driving gear, adjustment disk and support column are concentric.
Further, the adjusting rod deviates the center of driving gear, and the bar that is slidably matched deviates driven gear
Center.
Beneficial effects of the present invention:
The present invention detects gas concentration by the coal gas detection device being mounted in distribution electric box, once discovery combustion
Gas leakage, then control mechanism controls executing agency, and then actuating mechanism controls gas control valve is closed, and combustion gas is blocked
Leakage, has the characteristics that easy to operate, practical and intelligentized, greatly reduces danger caused by gas leakage.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of schematic diagram of the distribution electric box with natural gas automatic detection function of the present invention；
Fig. 2 is the partial structural diagram of transmission parts in the present invention；
Fig. 3 is the overall structure diagram of transmission parts in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is a kind of distribution electric box with natural gas automatic detection function, including combustion gas is examined
Survey device, control mechanism, executing agency and suggestion device；
The coal gas detection device is mounted in distribution electric box, for detecting natural gas with the presence or absence of leakage, and will test
Gas concentration be sent to control mechanism；
Control mechanism is connect with executing agency and suggestion device respectively, and the combustion gas for receiving the transmission of coal gas detection device is dense
Degree, controls executing agency according to gas concentration, and send alarm signal to suggestion device；
Executing agency connect with gas control valve, for controlling the closing of gas control valve, avoids the lasting leakage of combustion gas；
Suggestion device is alarm and indicator light, and for carrying out acoustic alarm and light alarm, prompt user is timely located
Reason.
The coal gas detection device includes coal gas detection sensor, for the gas concentration in real-time detection air；
The control mechanism is controller and relay, and controller is connect with relay；
Executing agency includes motor and the transmission parts being connected to motor, and the transmission parts and gas control valve connect
It connects, for controlling the closing and unlatching of gas control valve.
The concentration of coal gas detection sensor real-time detection combustion gas, and the gas concentration that will test is sent to controller, control
Device detects the gas concentration of received gas concentration and setting, once gas concentration is more than the gas concentration parameter of setting
When, controller controls relay and switches on state by disconnecting, and the relay that the power supply that power supply machine uses passes through conducting is electricity
Machine power supply, motor rotation drive transmission parts to carry out closing control to gas control valve, avoid combustion gas from persistently leaking, control simultaneously
Device sends alarm signal to alarm and indicator light respectively, and user is prompted to handle.
Transmission parts are mounted in distribution electric box, and as shown in Figures 2 and 3, the transmission parts include driving gear 1, driven
Gear 2, rotating disc 3 and feed mechanism 4, the output axis connection of the driving gear 1 and motor are fixed with tune on driving gear 1
Disk 11, adjusting rod 12 and support column 13 are saved, the side of the adjustment disk 11 is provided with several rotation directions along driving gear 1 and is distributed
Arc groove, adjusting rod 12 is installed on the adjustment disk 11, described 13 one end of support column is mounted at the center of adjustment disk 11,
The other end is equipped with lantern ring 14；
Driven gear 2 is matched with driving gear 1, is rotated by driving gear 1 and driven gear 2 is driven to rotate, driven tooth
The bar 21 that is slidably matched is installed on wheel 2；
Irregularly-shaped hole 31 is provided in rotating disc 3, the irregularly-shaped hole 31 is made of several semicircles justified and inner round side is distributed, phase
Mesopore is equipped in adjacent semicircle, the adjusting rod 12 is matched with mesopore；It is vertically equipped on rotating disc 3 and is mounted on combustion gas control
Drive rod 32 in valve processed drives gas control valve to close or open by drive rod 32.
Feed mechanism 4 includes feed bar 42, compressed spring 41 and release handle 43, and the feed bar 42 is slidably mounted on lantern ring
In 14, compressed spring 41 is cased on feed bar 42,42 one end of feed bar is equipped with block, and the other end is fixed with release handle 43, described
Release handle 43 is L-type structure, and one end of release handle 43 is matched with the mesopore on rotating disc 3.
The working principle of transmission parts:
The transmission parts course of work includes two stages: first stage, during driving gear 1 rotates, drives and adjusts
Disk 11, adjusting rod 12 and support column 13 rotate, and when adjusting rod 12 turns to the mesopore in adjustment disk 11, adjusting rod 12 is logical
It crosses and cooperates with the mesopore in adjustment disk 11, adjustment disk 11 is driven to rotate, after 180 ° of rotation, adjusting rod 12 takes off out of mesopore
Out；
Second stage, after 180 ° are rotated under the action of adjustment disk 11 is in adjusting rod 12, at this point, driven gear 2 is with master
The rotation of moving gear 1 drives feed bar 42 sliding in lantern ring 14 when the bar 21 that is slidably matched slides into an arc groove bottom
Dynamic, compressed spring 41 is in compressive state at this time, slides into another arc groove from an arc groove when being slidably matched bar 21, drive into
It is slided in lantern ring 14 to bar 42, compressed spring 41 is in recovery state, and compressed spring 41 pushes the tune connecting with feed bar 42
The direction for saving handle 43 to close rotating disc 3 is mobile, drives adjustment disk 11 to rotate by release handle 43, rotates 180 ° in turn, in fact
360 ° of rotations of rotating disc 3 are showed, and then have controlled gas control valve and close.
The present invention detects gas concentration by the coal gas detection device being mounted in distribution electric box, once discovery combustion
Gas leakage, then control mechanism controls executing agency, and then actuating mechanism controls gas control valve is closed, and combustion gas is blocked
Leakage, has the characteristics that easy to operate, practical and intelligentized, greatly reduces danger caused by gas leakage.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (3)
1. a kind of distribution electric box with natural gas automatic detection function, it is characterised in that: including coal gas detection device, control machine
Structure, executing agency and suggestion device；
The coal gas detection device is mounted in distribution electric box, including coal gas detection sensor, for detecting whether natural gas is deposited
It is leaking, and the gas concentration that will test is sent to control mechanism；
The control mechanism is connect with executing agency and suggestion device respectively, and the combustion gas for receiving the transmission of coal gas detection device is dense
Degree, controls executing agency according to gas concentration, and send alarm signal to suggestion device；
The executing agency connect with gas control valve, for controlling the closing of gas control valve；
The suggestion device is alarm and indicator light, for carrying out acoustic alarm and light alarm；
The control mechanism is controller and relay, and controller is connect with relay；
The executing agency includes motor and the transmission parts being connected to motor, and the motor is connected by relay and controller
It connects, the transmission parts are connect with gas control valve, for controlling the closing and unlatching of gas control valve；
The transmission parts include driving gear (1), driven gear (2), rotating disc (3) and feed mechanism (4), the driving tooth
The output axis connection of (1) and motor is taken turns, is fixed with adjustment disk (11), adjusting rod (12) and support column (13) on driving gear (1),
The side of the adjustment disk (11) is provided with the arc groove that several rotation directions along driving gear (1) are distributed, the adjustment disk
(11) adjusting rod (12) are installed on；Described support column (13) one end is mounted on adjustment disk (11), and the other end is equipped with lantern ring
(14)；
The driven gear (2) matches with driving gear (1), is equipped with the bar that is slidably matched (21) on the driven gear (2)；
It is provided with irregularly-shaped hole (31) in the rotating disc (3), the irregularly-shaped hole (31) is by several semicircles for justifying and inner round side is distributed
It forms, mesopore is equipped between adjacent two semicircular, the adjusting rod (12) matches with mesopore；It hangs down on the rotating disc (3)
It is straight to be equipped with the drive rod (32) being mounted in gas control valve；
The feed mechanism (4) includes feed bar (42), compressed spring (41) and release handle (43), feed bar (42) sliding
It is mounted in lantern ring (14), is cased with compressed spring (41) on the feed bar (42), feed bar (42) one end is equipped with block, another
End is fixed with release handle (43), and the release handle (43) matches with the mesopore on rotating disc (3).
2. a kind of distribution electric box with natural gas automatic detection function according to claim 1, it is characterised in that: described
Driving gear (1), adjustment disk (11) and support column (13) are concentric.
3. a kind of distribution electric box with natural gas automatic detection function according to claim 1, it is characterised in that: described
Adjusting rod (12) deviates the center of driving gear (1), and the bar that is slidably matched (21) deviates the centre bit of driven gear (2)
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144153.1A CN108390276B (en) | 2018-02-12 | 2018-02-12 | A kind of distribution electric box with natural gas automatic detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144153.1A CN108390276B (en) | 2018-02-12 | 2018-02-12 | A kind of distribution electric box with natural gas automatic detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108390276A CN108390276A (en) | 2018-08-10 |
| CN108390276B true CN108390276B (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144153.1A Active CN108390276B (en) | 2018-02-12 | 2018-02-12 | A kind of distribution electric box with natural gas automatic detection function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111486720B (en) * | 2019-01-29 | 2021-08-31 | 昆仑能源湖北黄冈液化天然气有限公司 | Natural gas heat exchange device for natural gas station house and use method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471675A (en) * | 2013-09-29 | 2013-12-25 | 成都秦川科技发展有限公司 | Cutting type diaphragm gas meter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654208A (en) * | 2011-03-02 | 2012-09-05 | 张珉 | Improved timing gas safety protection valve |
| CN204948540U (en) * | 2015-07-08 | 2016-01-06 | 东北石油大学 | Novel electric component box |
| CN204961968U (en) * | 2015-08-18 | 2016-01-13 | 肖洋 | Intelligence remote control gas closing device |
| CN105864486B (en) * | 2016-06-08 | 2018-08-10 | 福建省感创精密机械有限公司 | A kind of gas safe uses auxiliary device and its application method |
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- 2018-02-12 CN CN201810144153.1A patent/CN108390276B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471675A (en) * | 2013-09-29 | 2013-12-25 | 成都秦川科技发展有限公司 | Cutting type diaphragm gas meter |
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| CN108390276A (en) | 2018-08-10 |
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Effective date of registration: 20220530 Address after: 450000 No. 28, Hehuan street, Zhengzhou high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Tongyuan Electric Co.,Ltd. Address before: 230000 No.61 Yulan Avenue, high tech Zone, Hefei City, Anhui Province Patentee before: HEFEI LIANXIN POWER SUPPLY Co.,Ltd. |
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