CN212411328U - Gas leakage protection device - Google Patents
Gas leakage protection device Download PDFInfo
- Publication number
- CN212411328U CN212411328U CN202020637647.6U CN202020637647U CN212411328U CN 212411328 U CN212411328 U CN 212411328U CN 202020637647 U CN202020637647 U CN 202020637647U CN 212411328 U CN212411328 U CN 212411328U
- Authority
- CN
- China
- Prior art keywords
- gas
- gas leakage
- fixedly connected
- air exhaust
- guard box
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 95
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 238000000605 extraction Methods 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a gas leakage protection device, including gas leakage guard box and exhaust apparatus, gas leakage guard box's bottom is inlayed and is equipped with gas sensor, gas sensor's top fixedly connected with gas leakage control ware, gas leakage control ware's right-hand member fixedly connected with circuit control switch, circuit control switch electric connection has into room power cord and solenoid valve, the residence pipeline is gone into to the left end fixedly connected with gas of solenoid valve. Through setting up gas leakage guard box and gas sensor, can detect the low concentration that exists in the surrounding environment and reveal combustible gas, through setting up circuit control switch, can control opening of exhaust fan, closing of solenoid valve, solve the danger that the gas was revealed from the root, set up the alarm lamp through setting up the warning jingle bell and on the room door of entrying, prevent that the people from causing danger because of improper operation when entrying the room, reduce danger or directly get rid of.
Description
Technical Field
The utility model relates to a gas safety technical field specifically is a gas leakage protection device.
Background
The fuel gas is a general term of gas fuel, can be combusted to release heat for urban residents and industrial enterprises, and has various types, mainly including natural gas, artificial fuel gas, liquefied petroleum gas, methane and coal gas.
At present, most families are filled with gas, the gas is convenient for our life, but the gas is extremely dangerous for our to a certain extent, the main component of natural gas is methane, the methane is harmless to human physiology, but has a suffocation effect, the main component of artificial gas is carbon monoxide, and the carbon monoxide is colorless and odorless gas and is a product of incomplete combustion of the natural gas.
When gas leakage occurs inside a family, if a person just returns to the room from the outside, the existing gas leakage protection device cannot obviously attract attention of people, the person cannot be aware of the gas leakage before entering the door, and other inappropriate things are carried out, so that the safety of the human body is threatened.
Therefore, a gas leakage protection device is needed.
Disclosure of Invention
An object of the utility model is to provide a gas leakage protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage protection device comprises a gas leakage protection box and a ventilation device, wherein a gas sensor is embedded at the bottom end of the gas leakage protection box, the top end of the gas sensor is fixedly connected with a gas leakage controller, the right end of the gas leakage controller is fixedly connected with a circuit control switch, the circuit control switch is electrically connected with a house entering power line and an electromagnetic valve, the left end of the electromagnetic valve is fixedly connected with a gas house entering pipeline, the right end of the electromagnetic valve is provided with a kitchen gas appliance, the air interchanger comprises an exhaust fan, an air gathering cover, an air exhaust port and an air exhaust pipe, the air exhaust pipe is laid on the surface of the wall body, the bottom end of the air exhaust pipe is fixedly connected with an air exhaust port, the quantity of extraction opening is a plurality of, a plurality of extraction opening all with the bottom fixed connection of exhaust tube, the surface cover of extraction opening is equipped with one deck metal filters.
Preferably, the front of the gas leakage protection box is provided with a hinge, the gas leakage protection box is rotatably connected with a box cover through the hinge, and the opposite surface of the box cover and the gas leakage protection box is provided with soft rubber for sealing the gas leakage protection box.
Preferably, the right side of the gas leakage protection box is provided with a bolt seat, and the right end of the box cover is provided with a movable bolt matched with the bolt seat.
Preferably, the top end of the exhaust tube is provided with a gas gathering cover, the left end of the gas gathering cover is fixedly connected with the surface of the wall body, an air outlet communicated with the outside is formed in the wall body, and an exhaust fan is embedded in the inner wall of the air outlet.
Preferably, a protection screen is arranged at the air outlet end of the air outlet, and the metal strip on the surface of the protection screen is of an inverted V-shaped structure.
Preferably, the right side fixedly connected with alarm jingle bell of gas leakage guard box, the wall body is provided with the alarm lamp outward, alarm jingle bell, alarm lamp, solenoid valve and exhaust fan all with circuit control switch electric connection.
Advantageous effects
The utility model provides a gas leakage protection device possesses following beneficial effect:
1. this gas leakage protection device, through setting up gas sensor, can detect the low concentration that exists in the surrounding environment and reveal combustible gas, through setting up gas leakage controller, the information that can obtain gas sensor is received, through setting up circuit control switch, can control opening of exhaust fan, closing of solenoid valve, the danger of gas leakage is relieved from the root, set up the alarm lamp through setting up the warning jingle bell and on the room door of entrying, prevent that the people from causing danger because of improper operation when entering the room, reduce danger or directly get rid of.
2. This gas leakage protection device, through setting up a plurality of extraction openings and exhaust tube, can gather together the nature absorption to the gas of revealing, reduce the gas concentration of revealing, set up metal filters through the surface at the extraction opening, and set up the protection screen panel at the outer wall of exhaust fan, can avoid the foreign matter to get into in the exhaust pipe, influence the operation of exhaust fan when preventing that the gas from revealing, through setting up case lid and software rubber, it is sealed to make the gas leak the relativity in the protection case, prevent that circuit control switch during operation from reacting to the gas of revealing, support personnel's safety.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the open structure of the gas leakage protection box of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the gas leakage protection box comprises a gas leakage protection box 1, a gas sensor 2, a gas leakage controller 3, a circuit control switch 4, an electromagnetic valve 5, a gas inlet pipeline 6, an air exhaust opening 7, an air exhaust pipe 8, an air gathering cover 9, an exhaust fan 10, a protection mesh enclosure 11, an indoor power line 12, a hinge 13, a movable bolt 14, an alarm bell 15, an alarm lamp 16 and a metal filter screen 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protection device is leaked in gas, including gas leakage guard box 1 and breather, the front that gas leaked guard box 1 is provided with hinge 13, gas leakage guard box 1 rotates through hinge 13 and is connected with the case lid, the case lid is provided with the software rubber that is used for sealed gas leakage guard box 1 with the opposite face that gas leaked guard box 1, the right side that gas leaked guard box 1 is provided with the bolt seat, the right-hand member of case lid is provided with the removal bolt 14 with bolt seat looks adaptation, through setting up case lid and rubber software, it is sealed to make the gas leak the interior relativity of guard box 1, prevent that circuit control switch 4 during operation from producing the reaction to the gas of revealing, guarantee personnel's safety.
The gas leakage protection box comprises a gas sensor 2 embedded at the bottom end of a gas leakage protection box 1, the gas sensor 2 is arranged, low-concentration leakage combustible gas existing in the surrounding environment can be detected, a gas leakage controller 3 is fixedly connected to the top end of the gas sensor 2, the type of the gas leakage controller 3 is PLT119, the gas leakage controller 3 is arranged, information obtained by the gas sensor 2 can be received, a circuit control switch 4 is fixedly connected to the right end of the gas leakage controller 3, the circuit control switch 4 is electrically connected with a room power line 12 and an electromagnetic valve 5, a gas house-entering pipeline 6 is fixedly connected to the left end of the electromagnetic valve 5, a kitchen gas appliance is fixedly connected to the right end of the electromagnetic valve 5, a ventilation device comprises an exhaust fan 10, a gas gathering cover 9, an exhaust opening 7 and an exhaust pipe 8, the exhaust pipe 8 is laid on the surface of a wall body, the bottom end of the exhaust pipe 8 is, the quantity of extraction opening 7 is a plurality of, and a plurality of extraction opening 7 all with the bottom fixed connection of exhaust tube 8, through setting up a plurality of extraction openings 7 and exhaust tube 8, can carry out the gathering nature absorption to the gas of revealing, reduces the gas concentration of revealing.
The top of exhaust tube 8 is provided with gathers gas lid 9, gather the left end of gas lid 9 and the fixed surface of wall body and be connected, the inside air outlet that sets up with outdoor communicating of wall body, the inner wall of air outlet inlays and is equipped with exhaust fan 10, the air-out end of air outlet is provided with protection screen panel 11, the metal strip on protection screen panel 11 surface is the type of falling V structure, the surface cover of extraction opening 7 is equipped with one deck metal filters 17, set up metal filters 17 through the surface at the extraction opening, and set up protection screen panel 11 at the air-out end of air outlet, can avoid the foreign matter to get into in the exhaust column 8, influence exhaust fan 10's operation when preventing that the gas from revealing.
Gas leakage protection case 1's right side fixedly connected with alarm jingle bell 15, the wall body is provided with alarm lamp 16 outward, alarm jingle bell 15, alarm lamp 16, solenoid valve 5 and exhaust fan 10 all with 4 electric connection of circuit control switch, through setting up circuit control switch 4, can control opening of exhaust fan 10, closing of solenoid valve 5, the danger of gas leakage is relieved from the root, set up alarm lamp 16 through setting up alarm jingle bell 15 and on the room door of entrying, prevent that the people from causing danger because of improper operation when going into the room, reduce danger or directly get rid of.
The working principle is as follows: when the gas leakage protection device is used, gas leakage in a family transmits combustible gas signals to the gas sensor 2 at the bottom end of the gas leakage protection box 1, the gas sensor 2 receives the signals through the acquisition circuit and transmits the signals to the gas leakage controller 3, the gas leakage controller 3 transmits the electric signals to the circuit control switch 4, the circuit control switch 4 cuts off the electromagnetic valve 5 on the gas house-entering pipeline 6, a gas leakage source entering a room is cut off, the exhaust fan 10 is controlled to rotate, the exhaust fan 10 pumps away gas leaked in the room through the exhaust opening 7 and the exhaust pipe 8, the gas explosion and harmful gas are prevented from being sucked to damage human health, the alarm bell 15 and the alarm lamp 16 on the door remind a person returning to the home, the person is prevented from making improper operation danger when entering the room, windows are opened in time for ventilation, and the person is reminded that a gas system has leakage danger, and professional personnel are requested to check the gas pipeline entering the house, so that the safety of the personnel is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas leakage protection device, includes gas leakage protection case (1) and breather, its characterized in that: the gas leakage protection box comprises a gas sensor (2) embedded at the bottom end of a gas leakage protection box (1), a gas leakage controller (3) fixedly connected to the top end of the gas sensor (2), a circuit control switch (4) fixedly connected to the right end of the gas leakage controller (3), a room power line (12) and an electromagnetic valve (5) electrically connected to the circuit control switch (4), a gas inlet pipeline (6) fixedly connected to the left end of the electromagnetic valve (5), a kitchen gas appliance arranged at the right end of the electromagnetic valve (5), a ventilation device comprising an exhaust fan (10), a gas gathering cover (9), an air exhaust opening (7) and an air exhaust pipe (8), the air exhaust pipe (8) laid on the surface of a wall body, the air exhaust opening (7) fixedly connected to the bottom end of the air exhaust pipe (8), and the number of the air exhaust openings (7) being a plurality of, the air exhaust openings (7) are fixedly connected with the bottom end of the air exhaust pipe (8), and a layer of metal filter screen (17) is sleeved on the surface of each air exhaust opening (7).
2. A gas leak protection device according to claim 1, characterized in that: the front of gas leakage guard box (1) is provided with hinge (13), gas leakage guard box (1) is rotated through hinge (13) and is connected with the case lid, the opposite face of case lid and gas leakage guard box (1) is provided with the software rubber that is used for sealed gas leakage guard box (1).
3. A gas leak protection device according to claim 2, characterized in that: the right side of the gas leakage protection box (1) is provided with a bolt seat, and the right end of the box cover is provided with a movable bolt (14) matched with the bolt seat.
4. A gas leak protection device according to claim 1, characterized in that: the top of exhaust tube (8) is provided with gathers gas lid (9), gather the fixed surface of the left end of gas lid (9) and wall body and be connected, and the wall body is inside seted up with outdoor communicating air outlet, exhaust fan (10) are inlayed to the inner wall of air outlet.
5. A gas leak protection arrangement according to claim 4, wherein: the air outlet end of the air outlet is provided with a protective mesh enclosure (11), and the metal strip on the surface of the protective mesh enclosure (11) is of an inverted V-shaped structure.
6. A gas leak protection device according to claim 1, characterized in that: the right side fixedly connected with alarm jingle bell (15) of gas leakage guard box (1), the wall body is provided with alarm lamp (16) outward, alarm jingle bell (15), alarm lamp (16), solenoid valve (5) and exhaust fan (10) all with circuit control switch (4) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637647.6U CN212411328U (en) | 2020-04-24 | 2020-04-24 | Gas leakage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637647.6U CN212411328U (en) | 2020-04-24 | 2020-04-24 | Gas leakage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411328U true CN212411328U (en) | 2021-01-26 |
Family
ID=74299461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637647.6U Expired - Fee Related CN212411328U (en) | 2020-04-24 | 2020-04-24 | Gas leakage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212411328U (en) |
-
2020
- 2020-04-24 CN CN202020637647.6U patent/CN212411328U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |