CN212617664U

CN212617664U - Alarm device for natural gas leakage detection

Info

Publication number: CN212617664U
Application number: CN202020861463.8U
Authority: CN
Inventors: 杨威
Original assignee: Lyoconi Beijing Technology Development Co ltd
Current assignee: Lyoconi Beijing Technology Development Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-26
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a natural gas leakage detects uses alarm device, the load simulator comprises a case, the inner chamber of machine case is provided with vent pipe, vent pipe's inner chamber is provided with ventilation mechanism, vent pipe inner chamber's bottom is provided with the methane detector, vent pipe's top intercommunication has the intake pipe. The utility model discloses a vent pipe, ventilation mechanism, the methane detector, an intake pipe, the aspiration pump, filtering mechanism and alarm mechanism's cooperation, driving motor's output shaft drives the flabellum rotatory, improve gas flow rate, the methane detector detects methane concentration, when methane concentration exceeds standard, methane detector control buzzer siren sends the buzzing sound, the methane detector passes through the driving motor reversal on controller control right side, make the work of aspiration pump simultaneously, make gas enter into the gas holder through the intake pipe and filter the absorption, thereby reach the effect that the security performance is high, the problem that current device security performance is poor has been solved.

Description

Alarm device for natural gas leakage detection

Technical Field

The utility model relates to a natural gas detection technical field specifically is a natural gas leakage detects uses alarm device.

Background

As is well known, natural gas is a common fuel in household life, which is convenient for people's life, but accidents caused by natural gas leakage in pipelines bring great threat to people's life and property, in order to prevent the accidents, some natural gas leakage alarms have been sold in the market, but the existing natural gas leakage alarms have the following disadvantages: the natural gas detection device has the advantages that the natural gas detection device can give an alarm as long as gas or smoke enters, false alarm is easy to generate, so that people are surprised or nervous, if false alarm occurs frequently, normal life of people can be influenced or people can not trust alarm signals any more, new hidden dangers can appear, meanwhile, the existing natural gas detection device does not have an absorption function, and if natural gas leakage is detected, people are absent in a home, so that the natural gas detection device is very dangerous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas leakage detects uses alarm device possesses the advantage that the security performance is high, has solved the poor problem of current device security performance.

In order to achieve the above object, the utility model provides a following technical scheme: the alarm device for detecting the natural gas leakage comprises a case, wherein an air duct is arranged in an inner cavity of the case, a ventilation mechanism is arranged in the inner cavity of the air duct, a methane detector is arranged at the bottom of the inner cavity of the air duct, an air inlet pipe is communicated with the top of the air duct, an air suction pump is arranged on the surface of the air inlet pipe, the other end of the air inlet pipe is communicated with an air storage tank, a filtering mechanism is arranged in the inner cavity of the air storage tank, a controller is fixedly connected to the left side of the inner cavity of the case, and an alarm mechanism is arranged on the right.

Preferably, the ventilation mechanism comprises a driving motor and fan blades, the inner cavity of the ventilation pipeline is fixedly connected with the driving motor through a support rod, and the output shaft of the driving motor is fixedly connected with the fan blades.

Preferably, the filter mechanism includes filter screen, methane adsorbent and the funnel of giving vent to anger, the inner chamber of gas storage box sets up the filter screen, the quantity of filter screen is two, and is provided with the methane adsorbent between two filter screens, the top of gas storage box inner chamber is provided with the funnel of giving vent to anger.

Preferably, alarm mechanism includes buzzer siren and display lamp, positive right side of machine case has set gradually buzzer siren and display lamp from last to down, the output of methane-detecting ware and the input electric connection of buzzer siren and display lamp.

Preferably, the left side of the front face of the case is provided with a methane display screen, and the output end of the methane detector is electrically connected with the input end of the methane display screen.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an air duct, ventilation mechanism, the methane detector, an intake pipe, the aspiration pump, filtering mechanism and alarm mechanism's cooperation, driving motor's output shaft drives the flabellum rotatory, improve gas flow rate, improve the detection range, the methane detector detects methane concentration, when methane concentration exceeds standard, methane detector control buzzer siren sends the buzzer, the methane detector passes through the driving motor reversal on controller control right side, make the work of aspiration pump simultaneously, make gas enter into the gas holder through the intake pipe and filter the absorption in the gas holder, reduce methane content in the environment, thereby reach the effect that the security performance is high, the problem that current device security performance is poor has been solved.

2. The utility model discloses a design methane adsorbent, be convenient for adsorb the methane in the gas, reduce methane content in the environment, give vent to anger the funnel through the design, make things convenient for gas outgoing, improve filtration efficiency, through designing the methane display screen, be convenient for show concentration detection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a working principle diagram of the present invention.

In the figure: 1. a chassis; 2. an air duct; 3. a ventilation mechanism; 31. a drive motor; 32. a fan blade; 4. a methane detector; 5. an air inlet pipe; 6. an air pump; 7. a gas storage tank; 8. a filtering mechanism; 81. a filter screen; 82. a methane adsorbent; 83. an air outlet funnel; 9. a controller; 10. an alarm mechanism; 101. a buzzer alarm; 102. a display lamp; 11. methane display screen.

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, an alarm device for natural gas leakage detection comprises a case 1, a methane display screen 11 is arranged on the left side of the front surface of the case 1, an output end of a methane detector 4 is electrically connected with an input end of the methane display screen 11, a methane adsorbent 82 is designed to facilitate the adsorption of methane in gas and reduce the methane content in the environment, a vent funnel 83 is designed to facilitate the gas discharge and improve the filtering efficiency, the methane display screen 11 is designed to facilitate the detection concentration display, a vent pipe 2 is arranged in an inner cavity of the case 1, a ventilation mechanism 3 is arranged in the inner cavity of the vent pipe 2, the ventilation mechanism 3 comprises a driving motor 31 and fan blades 32, the inner cavity of the vent pipe 2 is fixedly connected with the driving motor 31 through a support rod, an output shaft of the driving motor 31 is fixedly connected with the fan blades 32, and the methane detector 4 is arranged at the bottom, the top of the air duct 2 is communicated with an air inlet pipe 5, the surface of the air inlet pipe 5 is provided with an air pump 6, the other end of the air inlet pipe 5 is communicated with an air storage tank 7, the inner cavity of the air storage tank 7 is provided with a filtering mechanism 8, the filtering mechanism 8 comprises a filtering net 81, a methane adsorbent 82 and an air outlet funnel 83, the inner cavity of the air storage tank 7 is provided with the filtering net 81, the number of the filtering nets 81 is two, the methane adsorbent 82 is arranged between the two filtering nets 81, the top of the inner cavity of the air storage tank 7 is provided with the air outlet funnel 83, the left side of the inner cavity of the case 1 is fixedly connected with a controller 9, the right side of the front of the case 1 is provided with an alarm mechanism 10, the alarm mechanism 10 comprises a buzzer alarm 101 and a display lamp 102, the right side of the front of the case 1, through vent pipe 2, ventilation mechanism 3, methane detector 4, intake pipe 5, aspiration pump 6, the cooperation of filter mechanism 8 and alarm mechanism 10, driving motor 31's output shaft drives flabellum 32 rotatory, improve gas flow rate, improve the detection range, methane detector 4 detects methane concentration, when methane concentration exceeds standard, methane detector 4 control buzzer siren 101 sends the buzzer, methane detector 4 passes through the driving motor 31 reversal on controller 9 control right side, make aspiration pump 6 work simultaneously, make gas enter into gas storage tank 7 through intake pipe 5 and filter the absorption, reduce methane content in the environment, thereby reach the effect that the security performance is high, the problem that current device security performance is poor has been solved.

During the use, make driving motor 31 work through controller 9, driving motor 31's output shaft drives flabellum 32 rotatory, improve gas flow rate, improve the detection range, methane detector 4 detects methane concentration, when methane concentration exceeds standard, methane detector 4 controls buzzer siren 101 and sends the buzzing sound, methane detector 4 passes through driving motor 31 reversal on controller 9 control right side, make the work of aspiration pump 6 simultaneously, make gas enter into gas storage tank 7 through intake pipe 5 and filter the absorption, reduce methane content in the environment, thereby reach the effect that the security performance is high.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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

1. The utility model provides a natural gas leakage detects uses alarm device, includes quick-witted case (1), its characterized in that: the methane detector is characterized in that an air duct (2) is arranged in an inner cavity of the case (1), a ventilation mechanism (3) is arranged in the inner cavity of the air duct (2), a methane detector (4) is arranged at the bottom of the inner cavity of the air duct (2), an air inlet pipe (5) is communicated with the top of the air duct (2), an air suction pump (6) is arranged on the surface of the air inlet pipe (5), an air storage box (7) is communicated with the other end of the air inlet pipe (5), a filtering mechanism (8) is arranged in the inner cavity of the air storage box (7), a controller (9) is fixedly connected to the left side of the inner cavity of the case (1), and an alarm mechanism (10) is arranged.

2. The alarm device for detecting natural gas leakage according to claim 1, wherein: ventilation mechanism (3) are including driving motor (31) and flabellum (32), the inner chamber of air duct (2) passes through bracing piece fixedly connected with driving motor (31), the output shaft fixedly connected with flabellum (32) of driving motor (31).

3. The alarm device for detecting natural gas leakage according to claim 1, wherein: filtering mechanism (8) include filter screen (81), methane adsorbent (82) and air outlet funnel (83), the inner chamber of gas storage box (7) sets up filter screen (81), the quantity of filter screen (81) is two, and is provided with methane adsorbent (82) between two filter screens (81), the top of gas storage box (7) inner chamber is provided with air outlet funnel (83).

4. The alarm device for detecting natural gas leakage according to claim 1, wherein: alarm mechanism (10) are including buzzer siren (101) and display lamp (102), positive right side of machine case (1) is from last to having set gradually buzzer siren (101) and display lamp (102) down, the output of methane detector (4) and the input electric connection of buzzer siren (101) and display lamp (102).

5. The alarm device for detecting natural gas leakage according to claim 1, wherein: the methane display screen (11) is arranged on the left side of the front face of the case (1), and the output end of the methane detector (4) is electrically connected with the input end of the methane display screen (11).