Sampling device for atmospheric environment detection

Abstract

The utility model discloses a sampling device for atmospheric environment detection belongs to environmental monitoring technical field, and its technical scheme main points include box, the front side fixedly connected with the air inlet pipe of box, and the other end fixedly connected with the air suction plate of air inlet pipe, the inside fixedly connected with the extraction subassembly of box, and the rear side of box bottom is provided with adjusting assembly, the extraction subassembly includes two threaded rods, and the surface of two threaded rods all is connected with the threaded bush of screw thread, and the rear side fixedly connected with the moving motor of threaded rod, solve the inconvenient acquisition of existing sampling device high gas sample, in the actual use process, because of lacking adjusting assembly, lead to difficult to adjust the position of sampling head, cause high altitude sampling difficult, the sampling precision is insufficient under complex scene, difficult to satisfy the demand of industrial pollution source tracking, city three -dimensional point monitoring scene etc., have influenced the comprehensiveness and accuracy of atmospheric environment detection, reduced the practicability of the device's problem.

Claims

1. A sampling device for atmospheric environment detection, comprising a box (1), characterized in that: An air inlet pipe (2) is fixedly connected to the front side of the box (1), and an air intake plate (3) is fixedly connected to the other end of the air inlet pipe (2). An extraction component (4) is fixedly connected inside the box (1), and an adjustment component (5) is provided on the rear side of the bottom of the box (1). The extraction component (4) includes two threaded rods (401), and threaded sleeves (402) are threadedly connected to the surfaces of the two threaded rods (401). A moving motor (403) is fixedly connected to the rear side of the threaded rods (401). The adjustment component (5) includes a storage cylinder (501), a rotating block (502) is rotatably connected inside the storage cylinder (501), a rotating motor (503) is fixedly connected to the bottom of the rotating block (502), a fixed bracket (504) is fixedly connected to the top of the rotating block (502), a rotating block (505) is rotatably connected inside the fixed bracket (504), a steering motor (506) is fixedly connected to the left side of the rotating block (505), and the top of the rotating block (505) is fixedly connected to the bottom of the box (1).

2. The sampling device for detecting an atmospheric environment according to claim 1, characterized by: Both threaded sleeves (402) have sliders (404) rotatably connected to their surfaces, and a rubber piston plate (405) is fixedly connected between the opposite sides of the two sliders (404).

3. The sampling device for atmospheric environment detection according to claim 2, characterized in that: The inner wall of the box (1) is provided with grooves (6) for the slider (404) on both sides, and the threaded rod (401) is located inside the groove (6).

4. The sampling device for atmospheric environment detection according to claim 1, characterized in that: A connecting ring (7) is fixedly connected to the front side inside the air intake pipe (2), and a moving groove (8) is provided on both sides of the inner wall of the air intake pipe (2). A positioning rod (9) is fixedly connected inside the two moving grooves (8), and a moving block (10) is slidably connected to the surface of the positioning rod (9). A barrier bead (11) is fixedly connected between the opposite sides of the two moving blocks (10), and the surface of the barrier bead (11) contacts the inner wall of the connecting ring (7). A spring (12) is sleeved on the surface of the positioning rod (9), and the two ends of the spring (12) are fixedly connected to the rear side of the moving block (10) and the rear side of the inner wall of the moving groove (8), respectively.

5. The sampling device for atmospheric environment detection according to claim 1, characterized in that: The bottom of the storage cylinder (501) is fixedly connected to a fixing plate (13), and a T-shaped buckle block (14) is movably connected inside the fixing plate (13). The bottom of the T-shaped buckle block (14) is fixedly connected to a telescopic rod (15), and the other end of the telescopic rod (15) is fixedly connected to a handle (16).

6. The sampling device for atmospheric environment detection according to claim 5, characterized in that: The front side of the fixing plate (13) is provided with a positioning groove (17) for use with the T-shaped buckle block (14), and the surface of the T-shaped buckle block (14) is in contact with the inner wall of the positioning groove (17).

7. The sampling device for atmospheric environment detection according to claim 1, characterized in that: Several electric valves (18) are movably connected to the front side of the bottom of the box (1), and a storage tank (19) is provided at the other end of the electric valves (18).

8. The sampling device for atmospheric environment detection according to claim 7, characterized in that: A controller (20) is fixedly connected to the top of the housing (1), and the controller (20) is electrically connected to the electric valve (18), the extraction component (4) and the adjustment component (5). A signal transmitter (21) is fixedly connected to the rear side of the housing (1), and the signal transmitter (21) is electrically connected to the controller (20).

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