Gas environment detection device capable of realizing quantitative detection

Abstract

The utility model discloses a gas environment detection device capable of quantitative detection, which comprises a detection machine body, the detection machine body comprises a detection box, one end of the detection box is clamped with a sampling machine body, the sampling machine body comprises a sampling box, and one end of the sampling box is rotatably connected with a sealing cabinet door for preventing gas leakage. A sampling pump for sampling air is arranged in the sampling box, an air inlet pipe is arranged at one end of the sampling box, and the air inlet pipe penetrates through the sampling box and is connected with the sampling pump; by rotating the one-way control valve, air in the air storage cavity enters the detection box from the air conveying pipe and the sampling air inlet pipe to be detected, meanwhile, the concentration displayed by the air sensor is observed, the lower the concentration is, the less the air in the air storage cavity is, and a worker can control the detected air amount according to needs; operation of workers is facilitated, the sampling efficiency of the workers can be improved through the sampling machine body, and the workers can conveniently control the detected air amount.

Description

Technical Field

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

[0002] A gas environment detection device is a device used to monitor the concentration of various gases in the air. These devices can detect harmful gases such as carbon monoxide, carbon dioxide, formaldehyde, benzene, ammonia, etc., helping people understand the gas concentration in the surrounding environment to maintain air quality and human health.

[0003] Gas environment detection devices can monitor the concentration of various harmful gases and issue alarms when reaching dangerous levels, helping people take timely actions to avoid potential risks. However, some suction-type gas environment detection devices use a suction device to absorb the gas in the air, and the staff cannot accurately control the detection amount to be detected, reducing the efficiency of the staff for the gas environment detection device. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that some existing suction-type gas environment detection devices use a suction device to absorb the gas in the air, and the staff cannot accurately control the detection amount to be detected, reducing the efficiency of the staff for the gas environment detection device, and provide a gas environment detection device capable of quantitative detection.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A gas environment detection device capable of quantitative detection, including a detection body, the detection body includes a detection box, one end of the detection box is clamped with a sampling body, the sampling body includes a sampling box, one end of the sampling box is rotatably connected with a sealing cabinet door for preventing gas leakage, a sampling pump for sampling air is arranged inside the sampling box, an air inlet pipe is arranged at one end of the sampling box, and the air inlet pipe penetrates through the sampling box and is connected with the sampling pump, a sampling air outlet pipe is arranged at the top of the sampling pump, a filtering component for filtering air impurities is arranged at the top of the sampling air outlet pipe, a gas storage cavity is arranged at the top of the filtering component, a gas sensor for measuring the gas volume is arranged at one end of the sampling box near the gas storage cavity, and a detection pipe is arranged at the bottom of the gas sensor, and the detection pipe penetrates through the sampling box and is connected with the gas storage cavity.

[0006] As a further scheme of the utility model: A gas transmission pipe is arranged at one end of the sampling box near the gas storage cavity, a sampling air inlet pipe is arranged at one end of the detection box, one end of the sampling air inlet pipe is rotatably connected with a sealing bolt for sealing connection with the gas transmission pipe, and a one-way control valve for allowing the sampling gas to enter is arranged at the top of the sampling air inlet pipe.

[0007] As a further solution of the present utility model: The filtering assembly includes a mounting plate and a filter mesh plate that is slidably clamped to the mounting plate. Both ends of the mounting plate are symmetrically fixed inside the sampling box, and a particulate filter mesh is arranged inside the filter mesh plate.

[0008] As a further solution of the present utility model: A clamping chute for slidably clamping the clamping slider is opened at one end of the mounting plate, and the clamping sliders are symmetrically fixed at both ends of the filter mesh plate.

[0009] As a further solution of the present utility model: A T-shaped clamping block that is clamped to the clamping groove is arranged at one end of the sampling box, and the T-shaped clamping blocks are symmetrically fixed at one end of the sampling box. The clamping grooves are symmetrically arranged at one end of the detection box.

[0010] As a further solution of the present utility model: A detection cabinet door for sealing is rotatably connected at one end of the detection box. An L-shaped fixing block for fixing the detection body is fixed at one end of the detection box, and the L-shaped fixing blocks are symmetrically fixed at both ends of the detection box.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] 1. When the staff of the present utility model needs to detect the gas, first input the gas volume to be stored in the gas sensor, and then clamp and fix the sampling body and the detection body through the T-shaped clamping block and the clamping groove. The sampling body can be conveniently disassembled and assembled through the T-shaped clamping block and the clamping groove;

[0013] 2. Connect the sampling inlet pipe and the gas delivery pipe, then rotate the sealing bolt to seal and screw the sampling inlet pipe and the gas delivery pipe. Then the staff starts the sampling pump. The sampling pump absorbs the gas in the air through the inlet pipe and inputs it into the gas storage cavity through the sampling outlet pipe at the top of the sampling pump. Among them, the filtering assembly at the bottom of the gas storage cavity can block the dust particles in the air, reduce the entry of dust particles, and improve the purity of gas detection;

[0014] 3. When the absorbed gas reaches the set volume of the gas sensor, turn off the sampling pump, and then rotate the one-way control valve. The air inside the gas storage cavity enters the detection box through the gas delivery pipe and the sampling inlet pipe for detection. At the same time, by observing the concentration displayed by the gas sensor, the less the concentration, the less the air inside the gas storage cavity. The staff can control the amount of air to be detected as needed, which facilitates the operation of the staff. The sampling body can increase the sampling efficiency of the staff and facilitate the staff to control the amount of air to be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2It is a schematic diagram of the back structure of the detection body of the present utility model;

[0017] Figure 3 It is a schematic sectional view of the sampling body of the present utility model;

[0018] Figure 4 It is a schematic diagram of the internal structure of the sampling body of the present utility model;

[0019] Figure 5 It is the present utility model Figure 4 The enlarged schematic diagram of part A in;

[0020] Figure 6 It is the unfolded schematic diagram of the detection box of the present utility model.

[0021] In the figure: 1. Detection body; 11. Detection box; 12. Detection cabinet door; 13. L-shaped fixing block; 14. Sampling intake pipe; 15. Sealing bolt; 16. One-way control valve; 17. Card slot; 2. Sampling body;

[0022] 21. Sampling box; 22. Sealing cabinet door; 23. Sampling pump; 24. Intake pipe; 25. Sampling outlet pipe;

[0023] 26. Air storage cavity; 27. Gas sensor; 28. Detection tube; 29. Air delivery pipe; 210. T-shaped clamping block;

[0024] 3. Filter assembly; 31. Mounting plate; 32. Filter mesh plate; 33. Particle filter; 34. Clamping slider; 35. Clamping chute. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following will describe the embodiments according to the overall structure of the present utility model.

[0027] Referring to Figures 1 to 6 , in the embodiment of the present utility model, a gas environment detection device capable of quantitative detection includes a detection body 1. The detection body 1 includes a detection box 11. One end of the detection box 11 is clamped with a sampling body 2. The sampling body 2 includes a sampling box 21. One end of the sampling box 21 is rotatably connected with a sealed cabinet door 22 for preventing gas leakage. Inside the sampling box 21, there is a sampling pump 23 for sampling air. One end of the sampling box 21 is provided with an air inlet pipe 24, and the air inlet pipe 24 penetrates through the sampling box 21 and is connected to the sampling pump 23. The top of the sampling pump 23 is provided with a sampling outlet pipe 25. The top of the sampling outlet pipe 25 is provided with a filtering component 3 for filtering air impurities. The top of the filtering component 3 is provided with a gas storage cavity 26. One end of the outer periphery of the sampling box 21 near the gas storage cavity 26 is provided with a gas sensor 27 for measuring the gas volume, and the bottom end of the gas sensor 27 is provided with a detection tube 28. The detection tube 28 penetrates through the sampling box 21 and is connected to the gas storage cavity 26.

[0028] Referring to Figure 2 and Figure 6 , one end of the back side of the sampling box 21 near the gas storage cavity 26 is provided with an air delivery pipe 29. One end of the detection box 11 is provided with a sampling air inlet pipe 14. One end of the sampling air inlet pipe 14 is rotatably connected with a sealing bolt 15 that is hermetically connected to the air delivery pipe 29. The top of the sampling air inlet pipe 14 is provided with a one-way control valve 16 for allowing the sampling gas to enter.

[0029] Referring to Figure 4 and Figure 5, the filtering component 3 includes a mounting plate 31 and a filter mesh plate 32 that is slidably clamped to the mounting plate 31. Both ends of the mounting plate 31 are symmetrically fixed inside the sampling box 21. A particle filter mesh 33 is arranged inside the filter mesh plate 32. A clamping chute 35 that slidably clamps with a clamping slider 34 is opened at one end of the mounting plate 31. The clamping sliders 34 are symmetrically fixed to both ends of the filter mesh plate 32.

[0030] Referring to Figure 3 and Figure 6 , a T-shaped clamping block 210 that is clamped with the clamping groove 17 is arranged at one end of the sampling box 21, and the T-shaped clamping blocks 210 are symmetrically fixed to one end of the sampling box 21. The clamping grooves 17 are symmetrically arranged at one end of the detection box 11. A detection cabinet door 12 for sealing is rotatably connected to one end of the detection box 11. An L-shaped fixing block 13 for fixing the detection body 1 is fixed to one end of the detection box 11, and the L-shaped fixing blocks 13 are symmetrically fixed to both ends of the detection box 11.

[0031] The working principle of the present utility model is as follows: When the staff needs to detect the gas, first input the gas capacity to be stored in the gas sensor 27, and then clamp and fix the sampling body 2 and the detection body 1 through the T-shaped clamping block 210 and the clamping groove 17. The T-shaped clamping block 210 and the clamping groove 17 facilitate the disassembly and assembly of the sampling body 2. Then, dock the sampling intake pipe 14 with the air delivery pipe 29, and then rotate the sealing bolt 15 to seal and screw the sampling intake pipe 14 and the air delivery pipe 29. Then, the staff starts the sampling pump 23. The sampling pump 23 absorbs the gas in the air through the intake pipe 24 and inputs it into the gas storage cavity 26 through the sampling outlet pipe 25 at the top of the sampling pump 23. Among them, the filtering component 3 at the bottom of the gas storage cavity 26 can block the dust particles in the air, reduce the entry of dust particles, and improve the purity of gas detection. When the absorbed gas reaches the capacity of the set gas sensor 27, turn off the sampling pump 23, and then rotate the one-way control valve 16. The air inside the gas storage cavity 26 enters the detection box 11 through the air delivery pipe 29 and the sampling intake pipe 14 for detection. At the same time, by observing the concentration displayed by the gas sensor 27, the less the concentration, the less the air inside the gas storage cavity 26. The staff can control the amount of air to be detected as needed, which facilitates the operation of the staff. The sampling body 2 can improve the sampling efficiency of the staff and facilitate the staff to control the amount of air to be detected.

[0032] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A gas environment detection device capable of quantitative detection, characterized in that: The invention comprises a detection body (1), wherein the detection body (1) comprises a detection box (11), wherein one end of the detection box (11) is clamped with a sampling body (2), wherein the sampling body (2) comprises a sampling box (21), wherein one end of the sampling box (21) is rotatably connected with a sealed cabinet door (22) for preventing gas leakage, wherein a sampling pump (23) for sampling air is arranged inside the sampling box (21), wherein one end of the sampling box (21) is provided with an air inlet pipe (24), and the air inlet pipe (24) passes through the sampling box (21) and the sampling pump (23). 23), a sampling outlet pipe (25) is arranged at the top of the sampling pump (23), a filter assembly (3) for filtering air impurities is arranged at the top of the sampling outlet pipe (25), a gas storage chamber (26) is arranged at the top of the filter assembly (3), a gas sensor (27) for measuring gas capacity is arranged at one end of the outer periphery of the sampling box (21) close to the gas storage chamber (26), and a detection tube (28) is arranged at the bottom of the gas sensor (27), and the detection tube (28) passes through the sampling box (21) and is connected to the gas storage chamber (26).

2. A gas environment detection device capable of quantitative detection according to claim 1, characterized in that: An air supply pipe (29) is arranged at one end of the back side of the sampling box (21) close to the air storage chamber (26), and a sampling air inlet pipe (14) is arranged at one end of the detection box (11). A sealing bolt (15) which is rotatably connected to the air supply pipe (29) and is sealed to the sampling air inlet pipe (14) is rotatably connected to one end of the sampling air inlet pipe (14), and a one-way control valve (16) for the sampling gas to enter is arranged at the top end of the sampling air inlet pipe (14).

3. A gas environment detection device capable of quantitative detection according to claim 1, characterized in that: The filter assembly (3) comprises a mounting plate (31) and a filter screen plate (32) slidably engaged with the mounting plate (31); both ends of the mounting plate (31) are symmetrically fixed inside the sampling box (21); and a particle filter screen (33) is arranged inside the filter screen plate (32).

4. A gas environment detection device capable of quantitative detection according to claim 3, characterized in that: One end of the mounting plate (31) is provided with a clamping groove (35) for slidably clamping with a clamping slide block (34), and the clamping slide block (34) is symmetrically fixed to the two ends of the filter screen plate (32).

5. A gas environment detection device capable of quantitative detection according to claim 1, characterized in that: One end of the sampling box (21) is provided with a T-shaped card block (210) that is engaged with the card slot (17), and the T-shaped card block (210) is symmetrically fixed to one end of the sampling box (21), and the card slot (17) is symmetrically arranged at one end of the detection box (11).

6. A gas environment detection device capable of quantitative detection according to claim 1, characterized in that: One end of the detection box (11) is rotatably connected to a sealed detection cabinet door (12), and one end of the detection box (11) is fixedly provided with an L-shaped fixing block (13) for fixing the detection body (1), and the L-shaped fixing block (13) is symmetrically fixed at both ends of the detection box (11).

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