CN216621631U

CN216621631U - Device for detecting leakage of coal chemical process gas

Info

Publication number: CN216621631U
Application number: CN202122913969.6U
Authority: CN
Inventors: 周芳
Original assignee: Individual
Current assignee: Machinery Industry Shanghai Lanya Petrochemical Equipment Testing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-27
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of chemical gas leakage detection, and discloses a device for detecting coal chemical process gas leakage, which comprises a shell; a sleeve is embedded in the left side of the shell, a suction box is installed on the right side of the bottom of the sleeve, a detection box is integrally formed on the right side of the suction box, a fan is installed in the suction box, a gas sensor is installed in the detection box, an inner pipe is movably installed in the sleeve, and an air inlet is installed at the top end of the inner pipe; the dust cover is rotatably installed at the top of the air inlet, and a dust screen is installed in the dust cover. The length of the dust cover can be freely adjusted by stretching the inner pipe in the sleeve, so that the air inlet can go deep into a narrow area for air exhaust detection, the flexibility and convenience of equipment use are greatly improved, and meanwhile, the dust cover can be assembled and disassembled by vertically rotating the inner thread in the position of the outer thread, so that the dust cover can be conveniently cleaned and is beneficial to long-term use.

Description

Device for detecting leakage of coal chemical process gas

Technical Field

The utility model relates to the technical field of chemical gas leakage detection, in particular to a device for detecting coal chemical process gas leakage.

Background

Currently, the coal chemical industry refers to a process of converting coal into gas, liquid, solid fuel and chemicals by using coal as a raw material through chemical processing, mainly including gasification, liquefaction, dry distillation, tar processing and the like of the coal, while chemical gas usually needs to be detected regularly so as to detect whether leakage occurs or not in time, but existing devices for detecting gas leakage of the coal chemical industry process have some defects, for example;

a device that detects coal chemical industry process gas leakage that bulletin number is (CN214149705U), this detection device is inside through setting up the fan, can be fast with around gaseous inside the organism of inhaling, the gaseous detection of being convenient for, the device is through setting up rope knot and fixation clamp portable and fixed, it is more convenient to use, but the device still has following shortcoming:

the flexible length of its air inlet of the device can't be free, therefore it is very inconvenient when detecting narrow and small space, there is the limitation in the use, and the unable convenient completion of filter screen is dismantled and is washd simultaneously, easily appears blocking up after long-term the use and influences the detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the leakage of coal chemical process gas, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for detecting the leakage of coal chemical industry process gas comprises a shell;

a sleeve is embedded in the left side of the shell, an air pumping box is installed on the right side of the bottom of the sleeve, a detection box is integrally formed on the right side of the air pumping box, a fan is installed in the air pumping box, a gas sensor is installed in the detection box, an inner pipe is movably installed in the sleeve, and an air inlet is installed at the top end of the inner pipe;

the dustproof cover is rotatably installed at the top of the air inlet, the dustproof net is installed in the dustproof cover, an inner thread is formed in the inner wall of the dustproof cover, an outer thread is formed in the outer wall of the air inlet, and the inner thread is rotatably meshed with the outer thread.

In a preferred embodiment of the present invention, an exhaust pipe is installed at the bottom of the right side of the detection box.

In a preferred embodiment of the present invention, a display screen is mounted on the front side above the housing.

As a preferred embodiment of the present invention, a single chip microcomputer is installed on the left side inside the casing and above the air pumping box.

In a preferred embodiment of the present invention, a battery is inserted into the lower portion of the housing.

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

according to the device for detecting the gas leakage in the coal chemical industry process, the length can be freely adjusted by stretching the inner pipe in the sleeve, so that the gas inlet can be deeply inserted into a narrow area for air exhaust detection, the flexibility and convenience in use of the device are greatly improved, and meanwhile, the dust cover can be assembled and disassembled by rotating the inner thread on the outer thread up and down, so that the dust screen can be conveniently cleaned, and the device is beneficial to long-term use.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of the internal structure of a device for detecting gas leakage in a coal chemical industry according to the present invention;

FIG. 2 is a schematic cross-sectional view of an air inlet and a dust cap of the device for detecting leakage of coal chemical process gas according to the present invention;

fig. 3 is a schematic top view of a dust cap of the device for detecting leakage of coal chemical process gas according to the present invention.

In the figure: 1. a housing; 2. a sleeve; 3. an air extraction box; 4. a fan; 5. a detection box; 6. a gas sensor; 7. an exhaust pipe; 8. an inner tube; 9. an air inlet; 10. a dust cover; 11. a single chip microcomputer; 12. a display screen; 13. an external thread; 14. an internal thread; 15. a dust screen; 16. and (4) a storage battery.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific type and a simplified description, and 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.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. 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. 1-3, the present invention provides a technical solution: a device for detecting the leakage of coal chemical industry process gas comprises a shell 1;

a sleeve 2 is embedded in the left side of the shell 1, an air pumping box 3 is installed on the right side of the bottom of the sleeve 2, a detection box 5 is integrally formed on the right side of the air pumping box 3, a fan 4 is installed in the air pumping box 3, a gas sensor 6 is installed in the detection box 5, an inner pipe 8 is movably installed in the sleeve 2, and an air inlet 9 is installed at the top end of the inner pipe 8;

the dust cover 10 is rotatably installed at the top of the air inlet 9, the dust screen 15 is installed in the dust cover 10, an internal thread 14 is formed in the inner wall of the dust cover 10, an external thread 13 is formed in the outer wall of the air inlet 9, and the internal thread 14 is rotatably meshed with the external thread 13.

In this embodiment (please refer to fig. 1, 2 and 3), the length can be freely adjusted by the inner tube 8 being located in the sleeve 2 and extending, so that the air inlet 9 can go deep into a narrow area for air suction detection, the flexibility and convenience of using the device are greatly improved, and the inner thread 14 is located on the outer thread 13 to rotate up and down to complete the dismounting and mounting of the dust cap 10, thereby facilitating the cleaning work of the dust screen 15 and being beneficial to long-term use.

In this embodiment (see fig. 1), an exhaust pipe 7 is installed at the bottom of the right side of the detection box 5, and air can be exhausted through the exhaust pipe 7.

In this embodiment (please refer to fig. 1), a display screen 12 is installed on the front side above the housing 1, and the display of the detection value can be realized through the display screen 12.

In this embodiment (see fig. 1), a single chip microcomputer 11 is installed on the left side inside the housing 1 and above the air pumping box 3, and the acquisition and transmission of the numerical value of the gas sensor 6 can be realized through the single chip microcomputer 11.

In this embodiment (see fig. 1), a storage battery 16 is embedded in the lower portion of the housing 1, and the storage battery 16 can supply power to components in the device.

The utility model relates to a device for detecting coal chemical industry process gas leakage, which comprises a shell and a gas detection device, wherein the shell is provided with a gas inlet and a gas outlet; 2. a sleeve; 3. an air extraction box; 4. a fan; 5. a detection box; 6. a gas sensor; 7. an exhaust pipe; 8. an inner tube; 9. an air inlet; 10. a dust cover; 11. a single chip microcomputer; 12. a display screen; 13. an external thread; 14. an internal thread; 15. a dust screen; 16. the components of the accumulator are all universal standard components or components known by the technicians in the field, the structure and the principle of the components are known by the technicians through technical manuals or through routine experimental methods, when in use, firstly, the shell 1 is held, then the inner pipe 8 is positioned in the sleeve 2 and pulled out, then the air inlet 9 is aligned to the position to be detected, then the fan 4 is started to perform air extraction work, the air in the detection area can be sucked into the detection box 5, then the gas sensor 6 can detect whether chemical gas exists in the air, and the detected data is transmitted to the display screen 12 through the singlechip 11 to be displayed, air can be discharged through the exhaust pipe 7, the dust cap 10 can be disassembled and assembled through the rotation of the internal thread 14 on the external thread 13, therefore, the dust screen 15 is convenient to clean, and the power supply work of each component in the equipment can be realized through the storage battery 16.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The device for detecting the leakage of the coal chemical industry process gas is characterized by comprising a shell (1);

a sleeve (2) is embedded into the left side of the shell (1), an air pumping box (3) is installed on the right side of the bottom of the sleeve (2), a detection box (5) is integrally formed on the right side of the air pumping box (3), a fan (4) is installed inside the air pumping box (3), a gas sensor (6) is installed inside the detection box (5), an inner pipe (8) is movably installed inside the sleeve (2), and an air inlet (9) is installed at the top end of the inner pipe (8);

dust cover (10) are installed in air inlet (9) top rotation, install dust screen (15) in dust cover (10), internal thread (14) have been seted up to dust cover (10) inner wall, external screw thread (13) have been seted up to air inlet (9) outer wall, internal thread (14) and external screw thread (13) rotary engagement.

2. The device for detecting coal chemical industry process gas leakage according to claim 1, wherein: an exhaust pipe (7) is installed at the bottom of the right side of the detection box (5).

3. The device for detecting coal chemical industry process gas leakage according to claim 1, wherein: a display screen (12) is installed on the front side above the shell (1).

4. The device for detecting coal chemical industry process gas leakage according to claim 1, wherein: and a single chip microcomputer (11) is arranged on the left side inside the shell (1) and above the air pumping box (3).

5. The device for detecting coal chemical industry process gas leakage according to claim 1, wherein: and a storage battery (16) is embedded and mounted in the lower part of the shell (1).