CN219811237U

CN219811237U - Quick reaction alarm for gas leakage

Info

Publication number: CN219811237U
Application number: CN202321003506.9U
Authority: CN
Inventors: 李诗华; 徐荣华; 任海军; 王文军
Original assignee: ZENNER METERING TECHNOLOGY (SHANGHAI) Ltd
Current assignee: ZENNER METERING TECHNOLOGY (SHANGHAI) Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-10
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a gas leakage quick reaction alarm which comprises a back plate, wherein the front surface of the back plate is fixedly connected with a shell, the front surface of the back plate is fixedly connected with an electric control plate with a combustible gas sensor and an MCU chip, the front surface of the back plate is fixedly connected with an alarm and an alarm lamp, a first through hole and a second through hole are formed in the shell, the alarm and the alarm lamp respectively penetrate through the first through hole and the second through hole and extend to the outer side, the front surface of the back plate is fixedly connected with a battery bin for filling a battery, and the battery bin penetrates through the back plate. According to the utility model, the speed of indoor air entering the device can be increased by rotating the fan, so that the update speed of the air in the device can be increased, the detection efficiency can be improved, and an alarm can be timely sent to people through the alarm and the alarm lamp, thereby avoiding danger.

Description

Quick reaction alarm for gas leakage

Technical Field

The utility model relates to the technical field of gas leakage detection devices, in particular to a gas leakage quick response alarm.

Background

The natural gas is colorless, odorless and nontoxic combustible gas, and is economical and practical, and environmental pollution can be reduced, but at the same time, after the natural gas is mixed with air in a closed space, when the natural gas concentration in the air reaches 5% -15%, the natural gas can explode when encountering open fire, so that the natural gas leakage prevention is very important, and a gas alarm is needed for ensuring the gas safety.

However, the conventional gas alarm performs air exchange with the outside through natural air flow, which results in that air in the gas alarm cannot be updated in time when the air flows in a poor environment, so that the detection is delayed, and the detection efficiency is reduced.

Therefore, it is necessary to invent a gas leakage rapid reaction alarm to solve the above problems.

Disclosure of Invention

The utility model aims to provide a rapid reaction alarm for gas leakage, which can accelerate the speed of air entering the device by rotating a fan, thereby improving the air updating speed in the device and solving the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a quick response alarm is leaked in gas, includes the backplate, the positive fixedly connected with shell of backplate, the positive fixedly connected with of backplate has the automatically controlled board of combustible gas sensor and MCU chip, the positive fixedly connected with siren and warning light of backplate, first through hole and second through hole have been seted up to the inside of shell, and siren and warning light run through first through hole and second through hole respectively and extend to the outside, the positive fixedly connected with of backplate is used for filling the battery compartment of battery, and the battery compartment runs through the backplate.

As a preferred scheme of the utility model, four first fixing holes which are correspondingly distributed are formed in the electric control board, four first connecting columns are fixedly connected to the front surface of the backboard, the four first connecting columns correspond to the four first fixing holes, and first fixing screws are sleeved in the four first fixing holes and the interiors of the corresponding first connecting columns in a threaded manner;

four second fixed holes which are correspondingly distributed are formed in the back plate, four second connecting columns are fixedly connected to the inside of the shell, the four second connecting columns correspond to the four second fixed holes, and second fixing screws are sleeved on the four second fixed holes and the interiors of the corresponding second connecting columns through threads.

As a preferable scheme of the utility model, a fixed port is formed in the shell, a fan is fixedly connected to the inside of the fixed port, and air inlets are formed in two sides of the shell.

As a preferable scheme of the utility model, the back of the backboard is fixedly connected with two chute boards, the battery bin is positioned between the two chute boards, and the interiors of the two chute boards are connected with a cover plate in a sliding way.

As a preferable scheme of the utility model, the back surface of the backboard is fixedly connected with a hanging hole.

As the preferable scheme of the utility model, a battery is arranged in the battery compartment, and is electrically connected with the electric control board, the fan, the alarm and the alarm lamp, and both the alarm and the alarm lamp are electrically connected with the electric control board.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the rotation of the fan, indoor air is sucked into the shell from the air inlet, then the entering air is detected through the combustible gas sensor, and the speed of the air entering the device can be increased through the rotation of the fan, so that the air updating speed in the device can be increased, and the detection efficiency can be improved;

2. the detection data are transmitted to the MCU chip through the combustible gas sensor, when the concentration of the combustible gas in the air exceeds the standard, the MCU chip controls the alarm to give out buzzes, and the alarm lamp flashes rapidly, so that an alarm can be given out to people in time, and dangerous occurrence is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the overall rear structure of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

fig. 4 is a schematic view of the structure of the housing of the present utility model.

Reference numerals illustrate:

1. a back plate; 2. a housing; 3. an electric control board; 4. a first connection post; 5. a first fixing hole; 6. a first set screw; 7. a second connection post; 8. a second fixing hole; 9. a second set screw; 10. a battery compartment; 11. an alarm; 12. an alarm lamp; 13. a fixed port; 14. an air inlet; 15. a fan; 17. a first through hole; 18. a second via hole; 19. a chute plate; 20. a cover plate; 21. hanging holes.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a gas leakage quick reaction alarm as shown in figures 1-4, which comprises a back plate 1, wherein the front surface of the back plate 1 is fixedly connected with a shell 2, the front surface of the back plate 1 is fixedly connected with an electric control plate 3 with a combustible gas sensor and an MCU chip, the front surface of the back plate 1 is fixedly connected with an alarm 11 and an alarm lamp 12, a first through hole 17 and a second through hole 18 are formed in the shell 2, the alarm 11 and the alarm lamp 12 respectively penetrate through the first through hole 17 and the second through hole 18 to extend to the outer side, the front surface of the back plate 1 is fixedly connected with a battery bin 10 for filling a battery, the battery bin 10 penetrates through the back plate 1, the concentration of the combustible gas in the air can be detected through the combustible gas sensor, and the alarm 11 and the alarm lamp 12 can timely give an alarm when the concentration of the combustible gas in the air exceeds the standard, so that dangerous occurrence can be avoided.

Furthermore, in the above technical solution, four first fixing holes 5 corresponding to each other are formed in the electric control board 3, four first connecting columns 4 are fixedly connected to the front surface of the back board 1, the four first connecting columns 4 correspond to the four first fixing holes 5, and first fixing screws 6 are respectively and threadedly sleeved in the four first fixing holes 5 and the corresponding first connecting columns 4;

four second fixed orifices 8 that correspond to distribute have been seted up to the inside of backplate 1, and the inside fixedly connected with of shell 2 four second spliced poles 7, and four second spliced poles 7 correspond with four second fixed orifices 8, and the equal screw thread in the inside of four second fixed orifices 8 and corresponding second spliced pole 7 has cup jointed second set screw 9, can fix backplate 1 and shell 2 and automatically controlled board 3 through first set screw 6 and second set screw 9.

Further, in the above technical scheme, the inside of shell 2 has been seted up fixed port 13, and the inside fixedly connected with fan 15 of fixed port 13, and air inlet 14 has all been seted up to the both sides of shell 2, can accelerate the air through the rotation of fan 15 and get into inside the device, and then can improve detection efficiency.

Further, in the above technical scheme, two chute plates 19 are fixedly connected to the back of the back plate 1, and the battery compartment 10 is located between the two chute plates 19, and the cover plates 20 are slidably connected to the insides of the two chute plates 19, so that the battery can be prevented from falling off from the battery compartment 10 by the aid of the arranged cover plates 20.

Furthermore, in the above technical scheme, the back of the back plate 1 is fixedly connected with the hanging hole 21, and the hanging installation of the device can be conveniently carried out through the hanging hole 21.

Further, a battery is placed in the battery compartment 10, and the battery is electrically connected with the electric control board 3 and the fan 15, the alarm 11 and the alarm lamp 12, and the alarm 11 and the alarm lamp 12 are electrically connected with the electric control board 3, and can supply power to the electric control board 3, the fan 15, the alarm 11 and the alarm lamp 12 through the battery.

The utility model provides a gas leakage quick response alarm, which comprises the following working processes:

when the combustible gas in the air needs to be detected, firstly, indoor air is sucked into the shell 2 from the air inlet 14 through the rotation of the fan 15, then the inlet air is detected through the combustible gas sensor, and the speed of the air entering the device can be increased through the rotation of the fan 15, so that the air updating speed in the device can be increased, and the detection efficiency can be improved;

when the concentration of the combustible gas in the air exceeds the standard, detection data are transmitted to the MCU chip through the combustible gas sensor, then the MCU chip controls the alarm 11 to give out buzzes, and the alarm lamp 12 flashes rapidly, so that an alarm is given out to people in time, and dangerous occurrence can be avoided.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a quick response alarm of gas leakage, includes backplate (1), its characterized in that: the intelligent electric control device is characterized in that the front surface of the backboard (1) is fixedly connected with the shell (2), the electric control board (3) with the combustible gas sensor and the MCU chip is fixedly connected with the front surface of the backboard (1), the alarm (11) and the alarm lamp (12) are fixedly connected with the front surface of the backboard (1), the first through hole (17) and the second through hole (18) are formed in the shell (2), the alarm (11) and the alarm lamp (12) penetrate through the first through hole (17) and the second through hole (18) respectively and extend to the outer side, the battery compartment (10) for filling batteries is fixedly connected with the front surface of the backboard (1), and the battery compartment (10) penetrates through the backboard (1).

2. A gas leak quick response alarm as defined in claim 1, wherein: four first fixing holes (5) which are correspondingly distributed are formed in the electric control plate (3), four first connecting columns (4) are fixedly connected to the front face of the back plate (1), the four first connecting columns (4) correspond to the four first fixing holes (5), and first fixing screws (6) are sleeved on the four first fixing holes (5) and the interiors of the corresponding first connecting columns (4) in a threaded mode;

four second fixed orifices (8) that correspond to distribute have been seted up to the inside of backplate (1), the inside fixedly connected with of shell (2) four second spliced poles (7), and four second spliced poles (7) are corresponding with four second fixed orifices (8), four second fixed orifices (8) have all been threaded socket joint second fixed screw (9) with the inside of corresponding second spliced pole (7).

3. A gas leak quick response alarm as defined in claim 1, wherein: the inside of shell (2) has offered fixed mouth (13), the inside fixedly connected with fan (15) of fixed mouth (13), air inlet (14) have all been seted up to the both sides of shell (2).

4. A gas leak quick response alarm as defined in claim 1, wherein: the back of backplate (1) fixedly connected with two draw runner plates (19), and battery compartment (10) are located between two draw runner plates (19), and two the inside sliding connection of draw runner plates (19) has apron (20).

5. A gas leak quick response alarm as defined in claim 1, wherein: the back of the back plate (1) is fixedly connected with a hanging hole (21).

6. A gas leak quick response alarm as defined in claim 1, wherein: the battery is placed in the battery compartment (10), the battery is electrically connected with the electric control board (3) and the fan (15) and the alarm (11) and the alarm lamp (12), and the alarm (11) and the alarm lamp (12) are electrically connected with the electric control board (3).