CN220913083U

CN220913083U - Gas detection device

Info

Publication number: CN220913083U
Application number: CN202322493672.8U
Authority: CN
Inventors: 徐小可; 杨晓江
Original assignee: Guangdong Shunjiang Technology Co ltd
Current assignee: Guangdong Shunjiang Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-07
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to a gas detection device, which comprises a shell, a detector, an air inlet head, a circuit board, a connector and an alarm, wherein the detector is arranged on the shell; the inside of the shell is limited to form a containing cavity, the circuit board and the detector are arranged in the containing cavity, the detector is electrically connected with the circuit board, and one end of the air inlet head is communicated with the containing cavity so as to introduce external gas into the containing cavity; the alarm is arranged on the surface of the shell and is electrically connected with the circuit board; one end of the connector is fixedly connected with the lower surface of the shell, and the other end of the connector is used for being connected with the fixing surface. According to the technical scheme, after leaked gas enters the accommodating cavity from the gas inlet pipe, the gas is detected by the detector and is conveyed to the circuit board, and then the circuit board sends a signal to the alarm, so that the alarm sends an alarm signal, and therefore personnel can be timely prompted that the gas leakage occurs, and maintenance is needed in time.

Description

Gas detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a gas detection device x.

Background

With the development of technology, more and more gas energy sources are developed and used, such as natural gas and other combustible gases used by thousands of households and various industries, argon and other inert gases used by industries and oxygen used in medical industry, but in the application process of various gas energy sources, if a gas conveying pipeline leaks and is not detected in time, economic loss can be caused, and safety accidents can be caused when the combustible gas leaks, so that in the installation and repair operation of various gas conveying pipelines, the gas leakage detection of the interfaces or repair parts of the gas pipeline is necessary.

The patent specification with the publication number of CN213903462U discloses a device capable of quantitatively detecting the gas environment, which comprises a detector main body, wherein one end of a first conduit is fixedly arranged at the top end of the detector main body, and a gas storage tank is fixedly arranged at the other end of the first conduit. The utility model discloses a gas storage tank is used for depositing gas, can avoid other gases in the environment to mix in the effect that influences the detection at the in-process of detecting, through the cooperation of spring and stay cord, detect, when need to define the volume of gas, before collecting gas, use the length of adjusting the stay cord of adjusting the structure, the stay cord pulls the baffle, the baffle applys pressure to the spring, the spring takes place elastic deformation because of self elasticity performance, the baffle removes in the gas storage tank, the rubber circle seals the gap between baffle and the gas storage tank, two baffles remove in the gas storage tank, adjust the capacity in the gas storage tank, reach the mesh that can quantitatively detect gas, the flexibility property is stronger, and is extensive, and is convenient to use, and the practicality is strong. However, the existing quantitative gas detection device is inconvenient to detach and inconvenient to detach the gas inlet head for cleaning, so that the service efficiency of the device is reduced.

Disclosure of utility model

In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a gas detection device.

The application provides a gas detection device, which comprises a shell, a detector, an air inlet head, a circuit board, a connector and an alarm, wherein the detector is arranged on the shell;

The inside of the shell is limited to form a containing cavity, the circuit board and the detector are arranged in the containing cavity, the detector is electrically connected with the circuit board, and one end of the air inlet head is communicated with the containing cavity so as to introduce external gas into the containing cavity;

The alarm is arranged on the surface of the shell and is electrically connected with the circuit board;

One end of the connector is fixedly connected with the lower surface of the shell, and the other end of the connector is used for being connected with the fixing surface.

In one possible implementation manner, the housing includes a front housing and a rear housing, the front housing and the rear housing are detachably connected, the front housing and the rear housing enclose the accommodating cavity, and the circuit board and the detector are both disposed inside the rear housing.

In one possible embodiment, the front housing has a mounting bar at an end facing the rear housing, and a mounting groove adapted to the mounting bar is provided at an end of the rear housing facing the front housing.

In one possible implementation manner, the display device further comprises a display panel, wherein the display panel is embedded into the front shell and is electrically connected with the circuit board, and the front shell is provided with an opening for exposing the display panel.

In one possible implementation manner, an external thread is arranged at one end of the air inlet head, an internal thread hole communicated with the accommodating cavity is formed in the housing, and the air inlet head is connected with the internal thread hole through the external thread to be connected to the housing.

In one possible embodiment, the outer periphery of the air inlet head is provided with a plurality of air inlet holes.

In one possible implementation manner, the lower surface of the shell is provided with a mounting hole, and the upper end of the connector is fixedly connected with the mounting hole.

In one possible embodiment, the alarm includes an alarm body and an alarm lamp, the alarm body is fixed at the top of the housing, and the alarm lamp is disposed at the top of the alarm body.

In one possible embodiment, the end of the connecting head remote from the housing is provided with a suction cup.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

Install circuit board and detector in holding the intracavity to with the one end and the shell of intake pipe are connected, so that the intake pipe is linked together with holding the chamber, and set up the alarm on the surface of shell, after the gas that leaks gets into to holding the chamber from the admission pipe, gas is detected by the detector, and carries the signal that detects to the circuit board, then the circuit board sends the signal to the alarm again, so that the alarm sends alarm signal, thereby can in time indicate that personnel has appeared gas leakage, need in time maintain. In addition, the air inlet head can be quickly detached from the shell, so that the air inlet head can be conveniently cleaned quickly, and the air inlet device is simple in structure and convenient to assemble and disassemble.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

In the accompanying drawings:

FIG. 1 is a schematic view of a gas detection apparatus according to the present utility model;

FIG. 2 is a schematic view of another embodiment of a gas detection apparatus according to the present utility model;

Reference numerals:

10. A housing; 11. a front housing; 12. a rear housing; 20. an alarm; 21. an alarm body; 22. an alarm lamp; 30. an air inlet head; 30a, air inlet holes; 40. a connector; 50. a display panel;

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

Referring to fig. 1 and 2, the present embodiment provides a gas detection device, which includes a housing 10, a detector, an air inlet head 30, a circuit board, a connector 40, and an alarm 20.

Specifically, the housing 10 defines a receiving chamber inside, and the circuit board and the detector are both disposed in the receiving chamber, the detector is electrically connected to the circuit board, and one end of the air inlet head 30 is communicated with the receiving chamber to introduce external air into the receiving chamber; the alarm 20 is arranged on the surface of the shell 10 and is electrically connected with the circuit board; one end of the connector 40 is fixedly connected with the lower surface of the housing 10, and the other end of the connector 40 is used for being connected with a fixing surface.

In this embodiment, install circuit board and detector in holding the intracavity to with the one end and the shell 10 of intake pipe are connected, so that the intake pipe is linked together with holding the chamber, and set up alarm 20 on the surface of shell 10, after the gas that leaks gets into to holding the chamber from the intake pipe, gas is detected by the detector, and carries the signal that detects to the circuit board, then the circuit board sends the signal to alarm 20 again, so that alarm 20 sends alarm signal, thereby can in time prompt that gas leakage has appeared, needs in time to maintain. In addition, the air inlet head 30 can be quickly detached from the shell 10, so that the air inlet head 30 can be quickly cleaned conveniently, and the air inlet head is simple in structure and convenient to assemble and disassemble.

In one possible embodiment, the housing 10 includes a front case 11 and a rear case 12, the front case 11 and the rear case 12 are detachably connected, the housing chamber is defined between the front case 11 and the rear case 12, and the circuit board and the detector are both disposed inside the rear case 12.

In one possible embodiment, the front housing 11 is provided with a mounting bar at the end facing the rear housing 12, and the rear housing 12 is provided with a mounting groove at the end facing the front housing 11, which is adapted to the mounting bar. In this way, the front shell 11 and the rear shell 12 can be detachably connected, so that the subsequent disassembly is facilitated, and the replacement or maintenance of components in the shell 10 is facilitated.

In one possible embodiment, the display device further includes a display panel 50, the display panel 50 is embedded in the front housing 11, and the display panel 50 is electrically connected to the circuit board, and the front housing 11 is provided with an opening for exposing the display panel 50. Thus, the detected gas type and content can be displayed by the display panel 50, so that the operator can know the detection result in real time.

In one possible embodiment, one end of the air inlet head 30 is provided with external threads, the housing 10 is provided with an internal threaded hole in communication with the accommodating cavity, and the air inlet head 30 is connected to the internal threaded hole through the external threads so as to be connected to the housing 10.

In one possible embodiment, the outer periphery of the air inlet head 30 is provided with a plurality of air inlet holes 30a.

In one possible embodiment, the lower surface of the housing 10 is provided with a mounting hole, and the upper end of the connector 40 is fixedly connected to the mounting hole. Thus, the fixing connection between the connector 40 and the housing 10 can be realized quickly, and the structure is simple and the disassembly and the assembly are convenient.

In one possible embodiment, the alarm 20 includes an alarm body 21 and an alarm lamp 22, the alarm body 21 is fixed on the top of the housing 10, and the alarm lamp 22 is provided on the top of the alarm body 21. Thus, when the detector detects that gas exists, the detector transmits a signal to the circuit board, and then the circuit board controls the alarm lamp 22 to give an alarm (for example, send a red signal), so that personnel can be reminded of gas leakage, and maintenance needs to be performed in time.

In one possible embodiment, the end of the connector 40 remote from the housing 10 is provided with a suction cup. So, can utilize sucking disc and stationary plane to inhale tightly to can realize carrying out fixed mounting with shell 10 fast, simple structure, easy dismounting.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The gas detection device is characterized by comprising a shell, a detector, an air inlet head, a circuit board, a connector and an alarm;

2. The gas detection device according to claim 1, wherein the housing includes a front case and a rear case, the front case and the rear case are detachably connected, the housing chamber is defined between the front case and the rear case, and the circuit board and the detector are both provided inside the rear case.

3. The gas detection apparatus according to claim 2, wherein an end of the front housing facing the rear housing is provided with a mounting bar, and an end of the rear housing facing the front housing is provided with a mounting groove adapted to the mounting bar.

4. The gas detection device of claim 2, further comprising a display panel embedded in the front housing, wherein the display panel is electrically connected to the circuit board, and wherein the front housing is provided with an opening through which the display panel is exposed.

5. The gas detecting device according to claim 1, wherein one end of the gas inlet head is provided with an external thread, the housing is provided with an internal thread hole communicating with the accommodating chamber, and the gas inlet head is connected with the internal thread hole through the external thread to be connected to the housing.

6. The gas detecting apparatus according to claim 5, wherein the outer periphery of the gas inlet head is provided with a plurality of gas inlet holes.

7. The gas detection device according to claim 1, wherein a mounting hole is formed in a lower surface of the housing, and an upper end of the connector is fixedly connected with the mounting hole.

8. The gas detection device of claim 1, wherein the alarm comprises an alarm body and an alarm lamp, the alarm body is fixed at the top of the housing, and the alarm lamp is disposed at the top of the alarm body.

9. The gas detection apparatus according to claim 1, wherein an end of the connector remote from the housing is provided with a suction cup.