Atmospheric environment monitoring sampling device

Abstract

The utility model discloses an atmospheric environment monitoring and sampling device which comprises a supporting frame, an atmospheric monitoring box is arranged at the top of the supporting frame, a sealing door is arranged on the front side of the atmospheric monitoring box, a gas quality monitoring box and an air extracting pump which are communicated with each other are arranged in the atmospheric monitoring box, the air extracting pump is provided with an air extracting pipe, and an air distributing box is arranged at the end of the air extracting pipe. A sampling pipe and a gas purifying pipe which extend to the outside are arranged at the top of the gas distribution box, a gas guide pipe which extends to the outside is arranged at the bottom of the atmosphere monitoring box, the gas guide pipe is provided with an exhaust pipe and a gas distribution header pipe, a fourth electric control valve is arranged on the exhaust pipe, a plurality of gas distribution pipes are arranged at the bottom of the gas distribution header pipe, storage tanks are arranged at the bottoms of the gas distribution pipes, and third electric control valves are arranged on the gas distribution pipes; an exhaust valve pipe is arranged at the bottom of the storage tank. Compared with the prior art, the device disclosed by the utility model has the advantages that the atmospheric environment can be accurately monitored by extracting air through equipment, and meanwhile, abnormal air can be sampled and stored in time when the environment is detected to be abnormal.

Description

Technical Field

[0001] The utility model relates to the technical field of atmospheric environment monitoring, in particular to an atmospheric environment monitoring sampling device. Background Art

[0002] With the promulgation and implementation of various environmental protection policies and regulations formulated by the state, local governments at all levels have paid increasing attention to environmental governance within their jurisdictions, while increasing investment in environmental monitoring and emergency monitoring. Various regions have successively planned and installed ground stations for air quality monitoring.

[0003] Near some production plants that are prone to produce polluted gases, some atmospheric environment monitoring equipment is more needed. The atmospheric environment monitoring equipment in the existing technology is often a simple gas extraction monitoring, which warns of environmental abnormalities through alarms and then notifies relevant personnel to collect abnormal gases, making it impossible to collect and use the gases in a timely manner. At the same time, this kind of outdoor environment monitoring equipment in the existing technology is prone to inaccurate monitoring, which requires regular maintenance operations. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an atmospheric environment monitoring sampling device in view of the deficiencies raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: an atmospheric environment monitoring sampling device, comprising a support frame, an atmospheric monitoring box is connected to the top of the support frame, a sealing door is connected to the front side of the atmospheric monitoring box, a gas quality monitoring box and an air pump are connected to the atmosphere monitoring box, the air pump is connected to an air extraction pipe, the end of the air extraction pipe is connected to a gas distribution box, and the top of the gas distribution box is connected to a sampling pipe and a clean air pipe extending to the outside;

[0006] The bottom of the atmosphere monitoring box is connected with an air duct extending to the outside, the air duct is connected with an exhaust pipe and a gas main pipe, the exhaust pipe is connected with a fourth electrically-controlled valve, the bottom of the gas main pipe is connected with multiple gas pipes, the bottom of the gas pipe is connected with a storage tank, the gas pipe is connected with a third electrically-controlled valve, and the bottom of the storage tank is connected with an exhaust valve pipe.

[0007] Furthermore, a rough air quality detector is connected to the top of the atmosphere monitoring box to facilitate daily atmospheric environment monitoring operations.

[0008] Furthermore, the sampling tube and the clean air tube are respectively connected with a first electrically controlled valve and a second electrically controlled valve, an air guide channel is provided on one side of the gas distribution box between the sampling tube and the air extraction tube, and a gas filter is connected on one side of the gas distribution box between the clean air tube and the air extraction tube, so as to facilitate air extraction monitoring sampling and essence equipment pipelines and instruments.

[0009] Furthermore, a power supply battery is connected to the bottom of the atmosphere monitoring box, and a solar power supply panel electrically connected to the power supply battery is connected to the top of the atmosphere monitoring box, so as to facilitate solar power supply operations.

[0010] Furthermore, a pressure sensor is connected to the inner side of the storage tank to facilitate the control of the sampling volume.

[0011] The advantages of the atmospheric environment monitoring sampling device of the utility model compared with the prior art are that the device can accurately monitor the atmospheric environment by extracting air through the equipment, and when an abnormal environment is detected, the abnormal gas can be sampled and stored in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first structural schematic diagram of an atmospheric environment monitoring sampling device of the utility model.

[0013] Figure 2 This is a second structural schematic diagram of an atmospheric environment monitoring sampling device of the utility model.

[0014] Figure 3 The utility model is a side sectional structural schematic diagram of an atmospheric environment monitoring sampling device.

[0015] Figure 4 The utility model is a front cross-sectional structural schematic diagram of an atmospheric environment monitoring sampling device.

[0016] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a storage tank of an atmospheric environment monitoring sampling device.

[0017] As shown in the figure: 1. Support frame; 2. Atmospheric monitoring box; 3. Gas quality monitoring box; 4. Air pump; 5. Gas distribution box; 6. Air extraction pipe; 7. Sampling pipe; 8. Clean air pipe; 9. Air guide channel; 10. Gas filter; 11. Rough air mass detector; 12. First electric-controlled valve; 13. Second electric-controlled valve; 14. Sealing door; 15. Solar power supply panel; 16. Power supply battery; 17. Air guide pipe; 18. Exhaust pipe; 19. Gas distribution main pipe; 20. Gas distribution pipe; 21. Storage tank; 22. Third electric-controlled valve; 23. Exhaust valve pipe; 24. Fourth electric-controlled valve; 25. Pressure sensor. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Combined with Figure 1-5 , an atmospheric environment monitoring sampling device comprises a support frame 1, the top of the support frame 1 is connected to an atmospheric monitoring box 2, the front side of the atmospheric monitoring box 2 is connected to a sealing door 14, the atmospheric monitoring box 2 is connected to a gas quality monitoring box 3 and an air pump 4 which are interconnected, the air pump 4 is connected to an air extraction pipe 6, the end of the air extraction pipe 6 is connected to a gas distribution box 5, the top of the gas distribution box 5 is connected to a sampling pipe 7 and a clean air pipe 8 extending to the outside, external gas can be extracted through the sampling pipe 7 and the clean air pipe 8, the sampling pipe 7 and the clean air pipe 8 are respectively connected to a first electrically controlled valve 12 and a second electrically controlled valve 13, an air guide channel 9 is provided on one side of the gas distribution box 5 between the sampling pipe 7 and the air extraction pipe 6, a gas filter 10 is connected on one side of the gas distribution box 5 between the clean air pipe 8 and the air extraction pipe 6, the sampling pipe 7 and the clean air pipe 8 can be drawn into the gas quality monitoring box 3 through different channels respectively, after atmospheric monitoring, the gas quality monitoring box 3 can be flushed by clean gas, thereby preventing the next monitoring accuracy.

[0020] The bottom of the atmosphere monitoring box 2 is connected with an air duct 17 extending to the outside, the air duct 17 is connected with an exhaust pipe 18 and a gas distribution main pipe 19, the exhaust pipe 18 is connected with a fourth electrically-controlled valve 24, the bottom of the gas distribution main pipe 19 is connected with multiple gas distribution pipes 20, the bottom of the gas distribution pipes 20 is connected with a storage tank 21, the gas distribution pipes 20 are connected with a third electrically-controlled valve 22, the bottom of the storage tank 21 is connected with an exhaust valve pipe 23, and the inner side of the storage tank 21 is connected with a pressure sensor 25. When the monitored gas is abnormal, the abnormal gas can be drawn into the storage tank 21 for sample storage by starting the third electrically-controlled valve 22, and then the sample is taken out through the exhaust valve pipe 23. If no abnormality is detected, the third electrically-controlled valve 22 is closed and the fourth electrically-controlled valve 24 is started to perform the discharge operation.

[0021] A rough air quality detector 11 is connected to the top of the atmosphere monitoring box 2. The rough air quality detector 11 can perform rough detection operations outdoors. When an abnormality is detected, external gas can be extracted for precise detection operations. The gases are used in sequence. A power supply battery 16 is connected to the bottom of the atmosphere monitoring box 2. A solar power supply panel 15 electrically connected to the power supply battery 16 is connected to the top of the atmosphere monitoring box 2. Adapters are provided in the power supply battery 16 and the solar power supply panel 15, so that outdoor solar power supply operations can be performed.

[0022] When the utility model is implemented, in Example 1, the rough air quality detector 11 can perform rough detection operations outdoors. When an abnormality is detected, the air pump 4 and the first electrically controlled valve 12 are started, and the second electrically controlled valve 13 is closed, so that external gas can be extracted for precise detection operations. When the monitored gas is abnormal, the abnormal gas can be sucked into the storage tank 21 for sample storage by starting the third electrically controlled valve 22, and then the sample is taken out through the exhaust valve pipe 23, and then the third electrically controlled valve 22 is closed, the fourth electrically controlled valve 24 is opened, and the second electrically controlled valve 13 is started at the same time, and the first electrically controlled valve 12 is closed, and the filtered gas is extracted to clean the pipeline and the detector;

[0023] In embodiment 2, the rough air quality detector 11 can perform rough detection operations outdoors. When an abnormality is detected, the vacuum pump 4 and the first electrically controlled valve 12 are started, and the second electrically controlled valve 13 is closed to extract external gas for precise detection operations. If no abnormality is detected, the third electrically controlled valve 22 is closed, and the fourth electrically controlled valve 24 is started for discharge operations. At the same time, the second electrically controlled valve 13 is started, and the first electrically controlled valve 12 is closed to extract filtered gas to clean the pipeline and the detector.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An atmospheric environment monitoring sampling device, comprising a support frame (1), characterized in that: The top of the support frame (1) is connected to an atmospheric monitoring box (2), the front side of the atmospheric monitoring box (2) is connected to a sealing door (14), the inside of the atmospheric monitoring box (2) is connected to a gas quality monitoring box (3) and an air pump (4) which are interconnected, the air pump (4) is connected to an air extraction pipe (6), the end of the air extraction pipe (6) is connected to an air distribution box (5), and the top of the air distribution box (5) is connected to a sampling pipe (7) and a clean air pipe (8) which extend to the outside; The bottom of the atmosphere monitoring box (2) is connected to an air duct (17) extending to the outside, the air duct (17) is connected to an exhaust pipe (18) and an air distribution main pipe (19), the exhaust pipe (18) is connected to a fourth electrically controlled valve (24), the bottom of the air distribution main pipe (19) is connected to a plurality of air distribution pipes (20), the bottom of the air distribution pipes (20) is connected to a storage tank (21), the air distribution pipes (20) are connected to a third electrically controlled valve (22), and the bottom of the storage tank (21) is connected to an exhaust valve pipe (23).

2. An atmospheric environment monitoring sampling device according to claim 1, characterized in that: The top of the atmosphere monitoring box (2) is connected to a rough air quality detector (11).

3. The atmospheric environment monitoring sampling device according to claim 1, characterized in that: The sampling tube (7) and the clean air tube (8) are respectively connected to a first electrically controlled valve (12) and a second electrically controlled valve (13); an air guide channel (9) is provided on one side of the gas distribution box (5) between the sampling tube (7) and the air extraction tube (6); and a gas filter (10) is provided on one side of the gas distribution box (5) between the clean air tube (8) and the air extraction tube (6).

4. The atmospheric environment monitoring sampling device according to claim 1, characterized in that: The bottom of the atmosphere monitoring box (2) is connected to a power supply storage battery (16), and the top of the atmosphere monitoring box (2) is connected to a solar power supply panel (15) electrically connected to the power supply storage battery (16).

5. The atmospheric environment monitoring sampling device according to claim 1, characterized in that: The inner side of the storage tank (21) is connected to a pressure sensor (25).

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