CN216119027U

CN216119027U - Gas leakage prevention detection mechanism for industrial gas alarm

Info

Publication number: CN216119027U
Application number: CN202122224739.9U
Authority: CN
Inventors: 马冰
Original assignee: Laiwu Shangye Machinery Equipment Co ltd
Current assignee: Laiwu Shangye Machinery Equipment Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-22
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an air leakage prevention detection mechanism for an industrial gas alarm, which comprises a face shell body and a detection device body, wherein an air inlet pipe is arranged in a hole and embedded below the front surface of the face shell body, the front end of the outer wall of the air inlet pipe is grooved and movably provided with a filter plate body, a fan body is fixedly arranged at the rear end inside the air inlet pipe, the rear end of the air inlet pipe is communicated and arranged with the front end of the detection device body, exhaust holes are respectively arranged at two sides of the detection device body, a bottom shell body is fixedly arranged at the back surface of the face shell body, mounting frames are respectively fixedly arranged at the rear ends of two sides of the bottom shell body, mounting grooves are respectively formed in the two mounting frames, and air outlet holes are respectively formed below the two sides of the bottom shell body. The utility model solves the problems of inconvenient installation, low air inlet speed and blockage of a detection device caused by dust due to inaccurate position of the embedded screw.

Description

Gas leakage prevention detection mechanism for industrial gas alarm

Technical Field

The utility model relates to the technical field of gas alarms, in particular to a gas leakage prevention detection mechanism for an industrial gas alarm.

Background

The gas alarm controller is a high and new technology product for detecting gas leakage, and can be matched and connected with various gas detectors to form a powerful gas alarm control system. The controller can be widely applied to various industries of petrochemical industry, artificial gas, metallurgy, steel, coking, electric power and the like with combustible and toxic gases, and is an ideal monitoring instrument for ensuring property and personal safety.

However, when the gas alarm is installed, the embedded screw rod needs to be embedded into the wall in advance, so that the alarm and the wall are fixed through the embedded screw rod, sometimes, the embedded size of the screw rod deviates from the alarm, so that the alarm cannot be installed easily, meanwhile, when the alarm is used, external air enters the inside of the alarm through the air inlet and is detected through the detection device, the external air naturally enters the alarm and has dust, and under the condition of long-term use, the detection device is easily blocked, and the natural air entering speed is slow, so that a certain influence is caused on the obtaining speed of a detection result, and therefore, the gas leakage prevention detection mechanism for the industrial gas alarm is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air leakage prevention detection mechanism for an industrial gas alarm, which has the advantages of convenience in installation, improvement on gas inlet speed and dust filtration, and solves the problems of inconvenience in installation, low air inlet speed and blockage of a detection device caused by dust due to inaccurate position of an embedded screw.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an industrial gas is leak protection gas detection mechanism for alarm, includes face-piece body and detection device body, the intake pipe is installed in face-piece body openly below trompil and embedding, intake pipe outer wall front end fluting and movable mounting have the filter body, the inside rear end fixed mounting of intake pipe has the fan body, intake pipe rear end and detection device body front end intercommunication installation, detection device body both sides are equipped with the exhaust hole respectively, face-piece body back fixed mounting has the drain pan body, drain pan body both sides rear end fixed mounting respectively has the mounting bracket, two the mounting groove has all been seted up in the mounting bracket, the venthole has been seted up respectively to drain pan body both sides below.

Preferably, the mounting hole has been seted up to the positive top of face-piece body, and the face-piece body back at mounting hole rear end passes through second installation screw fixed mounting and has the display screen body.

Preferably, the width of the filter plate body is matched with the inner diameter of the air inlet pipe, the bottom end of the filter plate body is designed to be of an arc-shaped structure, and the filter plate body is in contact with the air inlet pipe but is not fixedly connected with the air inlet pipe.

Preferably, the width of the detection device body is respectively matched with the width of the inside of the face shell body and the width of the inside of the bottom shell body, and the detection device body is electrically connected with the display screen body through a second connecting wire.

Preferably, the bottom shell body is fixedly connected with the face shell body through a first mounting screw, a wiring groove is formed in the rear end of the bottom shell body, a first connecting wire penetrates through the wiring groove, and one end of the first connecting wire is electrically connected with the detection device body.

Preferably, the air outlet hole is matched with the air outlet holes on two sides of the detection device body.

Preferably, the mounting groove is designed in a rectangular structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the alarm, the mounting frame is arranged, the mounting groove with the rectangular structure is formed in the mounting frame, the mounting groove is aligned to the screw rod embedded into the wall body during mounting, and due to the adoption of the rectangular structure design, a certain moving space exists during mounting of the alarm, so that the effect of convenience in mounting is achieved.

2. According to the utility model, the air inlet pipe is arranged, the fan body is arranged in the air inlet pipe, and air on the outer wall can enter the detection device body through the fan body, so that the air inlet speed is accelerated, meanwhile, the filter plate body is movably arranged on the air inlet pipe, dust in the air on the outer wall can be separated through the filter plate body, after the air detection device is used for a period of time, a guest takes out the filter plate body, and the filter plate body is inserted into the air inlet pipe again after being cleaned, so that the effect of recycling is realized, and the effect of effectively filtering the dust in the air is achieved.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. an air outlet; 2. a mounting frame; 3. mounting grooves; 4. a bottom shell body; 5. a face shell body; 6. mounting holes; 7. a display screen body; 8. a filter plate body; 9. an air inlet pipe; 10. a first mounting screw; 11. a wiring groove; 12. a first connecting line; 13. a detection device body; 14. a second connecting line; 15. a fan body; 16. and a second mounting screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides an industrial gas is leak protection gas detection mechanism for alarm, includes face-piece body 5 and detection device body 13, and mounting hole 6 has been seted up to face-piece body 5 openly top, and 16 fixed mounting have display screen body 7 through second installation screw at the 5 backs of face-piece body of 6 rear ends of mounting hole. Intake pipe 9 is installed in 5 positive below trompils of face-piece body and embedding, and 9 outer wall front ends of intake pipe fluting and movable mounting have

filter body

8, 8 width of filter body and 9 internal diameter phase-matchs of intake pipe, and 8 bottom of filter body adopt arc structural design, but filter body 8 and intake pipe 9 contact unfixed connection. Through setting up intake pipe 9, and set up fan body 15 in intake pipe 9, can go into detection device body 13 with outer wall air deficiency through fan body 15 in, thereby air admission speed accelerates, and simultaneously, movable mounting filter body 8 on intake pipe 9, can separate the dust in the outer wall air through filter body 8, use after a period, guest takes out filter body 8, treat and insert intake pipe 9 again after the sanitization, thereby realize reuse's effect, the effect of dust in the effective filtered air has been reached. The inside rear end fixed mounting of intake pipe 9 has fan body 15, and intake pipe 9 rear end and the installation of detection device body 13 front end intercommunication. The width of the detection device body 13 is respectively matched with the width of the inside of the face shell body 5 and the width of the inside of the bottom shell body 4, and the detection device body 13 is electrically connected with the display screen body 7 through a second connecting wire 14.

Exhaust holes are formed in two sides of the detection device body 13 respectively, a bottom shell body 4 is fixedly mounted on the back of the face shell body 5, the bottom shell body 4 is fixedly connected with the face shell body 5 through a first mounting screw 10, a wiring groove 11 is formed in the rear end of the bottom shell body 4, a first connecting wire 12 penetrates through the wiring groove 11, and one end of the first connecting wire 12 is electrically connected with the detection device body 13. The rear ends of the two sides of the bottom shell body 4 are respectively and fixedly provided with mounting frames 2, mounting grooves 3 are formed in the two mounting frames 2, and the mounting grooves 3 are designed in a rectangular structure. Through setting up mounting bracket 2 and opening the mounting groove 3 of rectangle structure in mounting bracket 2, when installing, aim at the screw rod of embedding wall body with mounting groove 3, owing to adopt the design of rectangle structure, there is certain removal space during the alarm installation, has reached easy to assemble's effect. Air outlets 1 are respectively arranged at the lower parts of the two sides of the bottom shell body 4. The positions of the air outlet holes 1 are matched with the positions of the air outlet holes on the two sides of the detection device body 13.

The working principle is as follows: before the air-conditioner is used, the first connecting wire 12 is communicated with an external power supply, the mounting screw is embedded in the wall in advance, the mounting groove 3 is sleeved in the screw in alignment with the mounting groove 3, so that the alarm can move in a certain range along the mounting groove 3 and is fixedly mounted on the wall, when the air-conditioner works, the fan body 15 in the air inlet pipe 9 sucks external air into the detection device body 13, the current gas content value is displayed on the display screen body 7 after the detection of the detection device body 13, dust brought in when air is sucked in is filtered through the filter plate body 8, and the filter plate body 8 can be sucked out and cleaned for reuse after long-term use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industrial gas is leak protection gas detection mechanism for alarm, includes face-piece body (5) and detection device body (13), its characterized in that: intake pipe (9) are installed in face-piece body (5) openly below trompil and embedding, intake pipe (9) outer wall front end fluting and movable mounting has filter body (8), intake pipe (9) inside rear end fixed mounting has fan body (15), intake pipe (9) rear end and detection device body (13) front end intercommunication installation, detection device body (13) both sides are equipped with the exhaust hole respectively, face-piece body (5) back fixed mounting has drain pan body (4), drain pan body (4) both sides rear end fixed mounting respectively has mounting bracket (2), two mounting groove (3) have all been seted up in mounting bracket (2), venthole (1) have been seted up respectively to drain pan body (4) both sides below.

2. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: mounting hole (6) have been seted up to face-piece body (5) openly top, and there is display screen body (7) at face-piece body (5) the back of mounting hole (6) rear end through second installation screw (16) fixed mounting.

3. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: the filter plate is characterized in that the width of the filter plate body (8) is matched with the inner diameter of the air inlet pipe (9), the bottom end of the filter plate body (8) is designed to be of an arc-shaped structure, and the filter plate body (8) is in contact with the air inlet pipe (9) but is not fixedly connected with the air inlet pipe.

4. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: the width of the detection device body (13) is respectively matched with the width of the inside of the face shell body (5) and the width of the inside of the bottom shell body (4), and the detection device body (13) is electrically connected with the display screen body (7) through a second connecting wire (14).

5. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: the bottom shell body (4) is fixedly connected with the face shell body (5) through a first mounting screw (10), a wiring groove (11) is formed in the rear end of the bottom shell body (4), a first connecting wire (12) penetrates through the wiring groove (11), and one end of the first connecting wire (12) is electrically connected with the detection device body (13).

6. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: the air outlet (1) is matched with the exhaust holes on two sides of the detection device body (13).

7. The gas leakage prevention detection mechanism for the industrial gas alarm according to claim 1, characterized in that: the mounting groove (3) is designed to be of a rectangular structure.