Gas environment detection device

Abstract

The utility model relates to the technical field of gas environment detection, in particular to a gas environment detection device which comprises a shell and a first round rod, the two sides of the inner wall of the shell are fixedly connected with the two ends of the first round rod respectively, a detection adjusting structure is arranged on the inner wall of the shell, a gas detector body is communicated with a gas outlet, and the gas outlet is communicated with a gas outlet. The gas detector body is communicated with the square pipeline, a gas environment detecting, filtering and cleaning structure is arranged in the square pipeline, and through cooperation of the gas environment detecting, filtering and cleaning structure and the square pipeline, when a filter screen needs to be replaced, a bolt is rotated rightwards, and the filter screen is replaced; the bolt is rotated out of the internal threaded holes in the first vertical plate, the filter screen and the second vertical plate, so that the first vertical plate, the filter screen and the second vertical plate are separated, then the bolt is rotated in through the internal threaded holes in the first vertical plate, the filter screen and the second vertical plate, the filter screen is replaced, and subsequent gas suction detection work cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of gas environment detection, in particular to a gas environment detection device. Background Art

[0002] Gas detector is an instrument tool for detecting gas leakage concentration, including portable gas detector, handheld gas detector, fixed gas detector, online gas detector, etc. Gas sensors are mainly used to detect the types of gases in the environment. Gas sensors are sensors used to detect the composition and content of gases.

[0003] For example, the authorization announcement number "CN220508579U" provides a gas environment detection device capable of quantitative detection. The provided gas environment detection device capable of quantitative detection can filter particles in the air, is easy for staff to carry and hold, and has the advantages of easy disassembly. However, when the gas environment detection device capable of quantitative detection is performing detection, the detection height of the device is fixed and the detection height cannot be adjusted. The operation of the device has limitations. At the same time, when the gas environment detection device capable of quantitative detection is performing gas absorption detection, it is necessary to filter the gas for particulate impurities. However, due to the long-term filtration surface of the filter, impurities will remain. The filter of the device cannot be removed for cleaning, which affects the subsequent gas inhalation detection work. Utility Model Content

[0004] The purpose of the utility model is to solve the problems that the filter screen of the existing equipment cannot be taken out for cleaning, which affects the subsequent gas suction detection work; the detection height position of the equipment is fixed and the detection height cannot be adjusted, and the work of the equipment has limitations, and a gas environment detection device is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gas environment detection device is designed, including a shell and a first round rod, the two sides of the inner wall of the shell are respectively fixedly connected to the two ends of the first round rod, the inner wall of the shell is provided with a detection and adjustment structure, the shell is connected to the gas detector body through the detection and adjustment structure, the gas detector body is connected to the air outlet, the gas detector body is connected to a square pipe, and a gas environment detection filtering and cleaning structure is provided in the square pipe.

[0007] Preferably, the detection and adjustment structure includes a second round rod, the surface of the second round rod is rotatably connected to the inner wall of the shell through a bearing, a large disc is fixedly connected to the lower end of the second round rod, the large disc is rotatably connected to the small disc through a belt, a threaded rod is fixedly connected to the upper surface of the small disc, the threaded rod is rotatably connected to the inner wall of the shell through a bearing, the surface of the threaded rod is threadedly connected to the inner wall of the threaded seat, the inner wall of the threaded seat is slidably connected to the surface of the first round rod, vertical rods are fixedly connected on both sides of the upper surface of the threaded seat, and the two vertical rods respectively penetrate the shell and are socketed with the shell.

[0008] Preferably, a rotating disk is fixedly connected to the upper end of the second round rod, and the large disk and the small disk are both rotatably connected to the inner wall of the shell through a pin.

[0009] Preferably, the gas environment detection, filtering and cleaning structure includes a first vertical plate, the lower end of the first vertical plate is fixedly connected to the upper surface of the square pipe, the upper surface of the square pipe is fixedly connected to the second vertical plate, the groove processed on the inner wall of the square pipe is tightly pressed against the lower end of the filter screen, the upper end of the filter screen passes through the opening of the square pipe and is socketed with the opening of the square pipe, the filter screen, the first vertical plate and the second vertical plate are all processed with internal threaded holes, and the filter screen, the first vertical plate and the second vertical plate are threadedly connected by bolts.

[0010] Preferably, the upper surface of the square pipe is connected to the air intake pipe, and an air pump is processed inside the air intake pipe.

[0011] Preferably, the upper ends of the two vertical rods are fixedly connected to the lower surface of the gas detector body, and a handle is fixedly connected to the upper surface of the gas detector body.

[0012] The utility model provides a gas environment detection device, which has the beneficial effects of: through the cooperation of the detection adjustment structure and the turntable, the turntable is manually rotated, the turntable drives the second round rod to rotate in the shell, the second round rod drives the large round disc to rotate in the shell, the belt drives the small round disc to rotate in the shell, and at the same time drives the threaded rod to rotate in the shell, drives the threaded seat to slide upward on the surface of the first round rod, drives the two vertical rods to move upward in the shell, and drives the gas detector body to move upward to a suitable position, reducing the working limitations of the equipment;

[0013] Through the cooperation of the gas environment detection filtering and cleaning structure and the square pipe, when the filter needs to be replaced, turn the bolt to the right and turn it out from the internal threaded holes in the first vertical plate, the filter and the second vertical plate to separate the first vertical plate, the filter and the second vertical plate, then take out the filter, clean the filter, insert the filter into the square pipe after cleaning, and then turn the bolt through the internal threaded holes of the first vertical plate, the filter and the second vertical plate to replace the filter, which will not affect the subsequent gas inhalation detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A partial front cross-sectional view of

[0016] Figure 3 for Figure 1 Left view of

[0017] Figure 4 It is a front cross-sectional view of the housing, the detection and adjustment structure and the turntable;

[0018] Figure 5 for Figure 1 Schematic diagram of part A;

[0019] Figure 6 for Figure 2 Schematic diagram of part B.

[0020] In the figure: 1. shell, 2. detection and adjustment structure, 201. small disc, 202. vertical rod, 203. threaded rod, 204. threaded seat, 205. second round rod, 206. large disc, 3. square pipe, 4. air inlet pipe, 5. air pump, 6. gas detector body, 7. air outlet, 8. turntable, 9. gas environment detection filtering and cleaning structure, 901. first vertical plate, 902. second vertical plate, 903. filter, 904. bolt, 10. first round rod, 11. handle. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6 :

[0023] In this embodiment, a gas environment detection device includes a shell 1 and a first round rod 10, the two sides of the inner wall of the shell 1 are fixedly connected to the two ends of the first round rod 10 respectively, the inner wall of the shell 1 is provided with a detection adjustment structure 2, the shell 1 is connected to the gas detector body 6 through the detection adjustment structure 2, the specific working mode of the gas detector body 6 has been disclosed in the authorization announcement number "CN220508579U", the gas detector body 6 is connected to the gas outlet 7, the gas detector body 6 is connected to the square pipe 3, the square pipe 3 is provided with a gas environment detection filtering and cleaning structure 9, the upper end of the second round rod 205 is fixedly connected to a turntable 8, and the rotation of the turntable 8 can drive the second round rod 205 to rotate;

[0024] The large disc 206 and the small disc 201 are both rotatably connected to the inner wall of the shell 1 through a pin shaft. The large disc 206 and the small disc 201 can both rotate in the shell 1. The upper surface of the square pipe 3 is connected to the air inlet pipe 4. An air pump 5 is processed inside the air inlet pipe 4. The air pump 5 can meet the working needs according to actual needs. The upper ends of the two vertical rods 202 are fixedly connected to the lower surface of the gas detector body 6. The up and down movement of the two vertical plates 202 can drive the gas detector body 6 to move up and down. A handle 11 is fixedly connected to the upper surface of the gas detector body 6.

[0025] See attached Figure 1-4 :

[0026] The detection and adjustment structure 2 includes a second round rod 205, the surface of the second round rod 205 is rotatably connected to the inner wall of the housing 1 through a bearing, the second round rod 205 can rotate in the housing 1, the lower end of the second round rod 205 is fixedly connected to a large disc 206, the rotation of the second round rod 205 can drive the large disc 206 to rotate, the large disc 206 is rotatably connected to the small disc 201 through a belt, the rotation of the large disc 206 can drive the small disc 201 to rotate, the upper surface of the small disc 201 is fixedly connected to a threaded rod 203, the threaded rod 203 is rotatably connected to the inner wall of the shell 1 through a bearing, the surface of the threaded rod 203 is threadedly connected to the inner wall of the threaded seat 204, the inner wall of the threaded seat 204 is slidably connected to the surface of the first round rod 10, the rotation of the threaded rod 203 can drive the threaded seat 204 to slide up and down on the surface of the round rod 10, and vertical rods 202 are fixedly connected on both sides of the upper surface of the threaded seat 204. The two vertical rods 202 respectively penetrate the shell 1 and are socketed with the shell 1. The up and down movement of the threaded seat 204 can drive the vertical rod 202 to move up and down in the shell 1.

[0027] See attached Figure 1-3 and Figure 5-6 :

[0028] The gas environment detection filtering and cleaning structure 9 includes a first vertical plate 901, the lower end of the first vertical plate 901 is fixedly connected to the upper surface of the square pipe 3, the upper surface of the square pipe 3 is fixedly connected to the second vertical plate 902, the groove processed on the inner wall of the square pipe 3 is tightly abutted against the lower end of the filter screen 903, the filter screen 903 is made of a steel plate with a plurality of openings, the upper end of the filter screen 903 passes through the opening of the square pipe 3 and is socketed with the opening of the square pipe 3, the filter screen 903 can move up and down in the opening of the square pipe 3, the filter screen 903, the first vertical plate 901 and the second vertical plate 902 are all processed with internal threaded holes, the filter screen 903, the first vertical plate 901 and the second vertical plate 902 are threadedly connected by bolts 904, and the bolts 904 can rotate in the filter screen 903, the first vertical plate 901 and the second vertical plate 902.

[0029] Working principle:

[0030] The device is placed at a location where gas environment testing is required by means of the handle 11, in preparation for subsequent testing work.

[0031] Detection and adjustment work:

[0032] The turntable 8 is manually rotated, and the rotation of the turntable 8 drives the second round rod 205 to rotate in the shell 1. The rotation of the second round rod 205 drives the large disc 206 to rotate in the shell 1, and the small disc 201 is driven to rotate in the shell 1 through a belt, and at the same time drives the threaded rod 203 to rotate in the shell 1, drives the threaded seat 204 to slide upward on the surface of the first round rod 10, and drives the two vertical rods 202 to move upward in the shell 1, and drives the gas detector body 6 to move upward to a suitable position, and then stops rotating the turntable 8.

[0033] Gas environment detection and filtration work:

[0034] Connect the external power supply of the air pump 5, start the air pump 5 to let the external gas enter the gas detector body 6 through the air inlet 4 and the square pipe 3, filter the particulate impurities in the gas through the filter 903, and detect the gas entering the gas detector body 6. The detected data can be presented on a large screen outside and then discharged through the air outlet 7. When the filter 903 needs to be replaced, turn the bolt 904 to the right and turn the bolt 904 out from the internal threaded holes in the first vertical plate 901, the filter 903 and the second vertical plate 902 to separate the first vertical plate 901, the filter 903 and the second vertical plate 902, then take out the filter 903, clean the filter 903, insert the filter 903 into the square pipe 3 after cleaning, and then turn the bolt 904 through the internal threaded holes in the first vertical plate 901, the filter 903 and the second vertical plate 902 to replace the filter 903, and then carry out subsequent work.

[0035] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A gas environment detection device, comprising a housing (1) and a first round rod (10), wherein two sides of an inner wall of the housing (1) are respectively fixedly connected to two ends of the first round rod (10), characterized in that: The inner wall of the shell (1) is provided with a detection and adjustment structure (2); the shell (1) is connected to a gas detector body (6) through the detection and adjustment structure (2); the gas detector body (6) is connected to a gas outlet (7); the gas detector body (6) is connected to a square pipe (3); a gas environment detection filtering and cleaning structure (9) is provided in the square pipe (3); the gas environment detection filtering and cleaning structure (9) comprises a first vertical plate (901); the lower end of the first vertical plate (901) is fixedly connected to the upper surface of the square pipe (3); The upper surface of the square pipe (3) is fixedly connected to a second vertical plate (902); the groove processed on the inner wall of the square pipe (3) is tightly abutted against the lower end of the filter screen (903); the upper end of the filter screen (903) passes through the opening of the square pipe (3) and is sleeved with the opening of the square pipe (3); the filter screen (903), the first vertical plate (901) and the second vertical plate (902) are all processed with internal threaded holes; the filter screen (903), the first vertical plate (901) and the second vertical plate (902) are threadedly connected by bolts (904).

2. A gas environment detection device according to claim 1, characterized in that: The detection and adjustment structure (2) comprises a second round rod (205), the surface of the second round rod (205) is rotatably connected to the inner wall of the housing (1) via a bearing, a large disc (206) is fixedly connected to the lower end of the second round rod (205), the large disc (206) is rotatably connected to the small disc (201) via a belt, a threaded rod (203) is fixedly connected to the upper surface of the small disc (201), the threaded rod (203) is rotatably connected to the inner wall of the housing (1) via a bearing, the surface of the threaded rod (203) is threadedly connected to the inner wall of a threaded seat (204), the inner wall of the threaded seat (204) is slidably connected to the surface of the first round rod (10), and vertical rods (202) are fixedly connected to both sides of the upper surface of the threaded seat (204), and the two vertical rods (202) respectively penetrate the housing (1) and are sleeved with the housing (1).

3. A gas environment detection device according to claim 2, characterized in that: A rotating disk (8) is fixedly connected to the upper end of the second round rod (205), and the large disk (206) and the small disk (201) are both rotatably connected to the inner wall of the housing (1) via a pin.

4. A gas environment detection device according to claim 3, characterized in that: The upper surface of the square pipe (3) is connected to the air intake pipe (4), and an air pump (5) is processed inside the air intake pipe (4).

5. A gas environment detection device according to claim 4, characterized in that: The upper ends of the two vertical rods (202) are fixedly connected to the lower surface of the gas detector body (6), and the upper surface of the gas detector body (6) is fixedly connected to a handle (11).

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