Sampling device for environment detection

Abstract

The utility model relates to the technical field of environment detection, and discloses a sampling device for environment detection, which comprises a base, the left side of the upper part of the base is fixedly connected with two fixing plates, the upper part of the front fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. The threaded rods are rotationally connected to the interiors of the fixing plates, the exteriors of the threaded rods are in threaded connection with threaded blocks, the interiors of the rear side fixing plates are fixedly connected with limiting rods, the exteriors of the limiting rods are in sliding connection with sliding blocks, sliding plates are fixedly connected to the inner sides of the threaded blocks and the sliding blocks, and air suction hoods are arranged on the upper portions of the sliding plates. The rear portion of the air suction cover is communicated with a telescopic hose, and the rear portion of the telescopic hose is communicated with a fan. According to the utility model, ambient air at different heights can be collected, so that the air is concentrated in the conveying process, the working steps are saved, and the high efficiency of detection is improved.

Description

Technical Field

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

[0002] Environmental testing and governance is an emerging industry with strong technical requirements. The media objects of environmental testing can be roughly divided into water quality testing, air testing, soil testing, solid waste testing, biological testing, noise and vibration testing, electromagnetic radiation detection, radioactivity detection, thermal detection, light detection, and hygiene (pathogens, viruses, parasites, etc.) testing.

[0003] After searching, the Chinese patent announcement number: CN208888007U discloses a gas sampling device for environmental detection, including a base and an air pump, the top right side of the base is screwed to the bottom end of the air pump, a support plate is welded to the top center of the base, a handle is screwed to the top center of the support plate, the left front end of the support plate is screwed to a switching mechanism, and the right side of the switching mechanism extends out of the center of the right outer wall of the support plate, the left rear end of the switching mechanism is threadedly connected to a sampling bag from top to bottom, and the air outlet of the air pump is threadedly connected to one end of the air pipe. The gas sampling device for environmental detection, through the cooperation of a button, a clamping rod, a first rectangular plate, a first spring, a piston, a second spring, a clamping slot, a sampling bag, an air pipe and an air pump, does not need to replace the sampling bag when sampling, which saves time and effort, improves the work efficiency of the staff during sampling, and is flexible to use. Although this patented technology does not require the replacement of sampling bags during sampling, which saves time and effort and improves the work efficiency of staff in the sampling room, it is unable to collect ambient air at different heights. Therefore, technical personnel in this field provide a sampling device for environmental detection to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sampling device for environmental detection, aiming to improve the problem that the prior art cannot collect ambient air at different heights.

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

[0006] A sampling device for environmental detection comprises a base, wherein two fixing plates are fixedly connected to the left upper portion of the base, a motor is fixedly connected to the upper portion of the front fixing plate, a threaded rod is fixedly connected to the output end of the motor, the threaded rod is rotatably connected to the inside of the fixing plate, the external thread of the threaded rod is threadedly connected to a threaded block, the interior of the rear fixing plate is fixedly connected to a limiting rod, the outside of the limiting rod is slidably connected to a slider, the inner sides of the threaded block and the slider are fixedly connected to a sliding plate, an air suction hood is arranged on the upper portion of the sliding plate, a telescopic hose is connected to the rear of the air suction hood, a fan is connected to the rear of the telescopic hose, and a condensation assembly is arranged at the lower portion of the fan.

[0007] Furthermore, the condensation assembly includes a condensation box, which is arranged at the lower part of the fan, the lower part of the condensation box is fixedly connected to a connecting plate, the lower part of the connecting plate is fixedly connected to a fixed box, the lower part of the fan is connected to an air distribution pipe, the air distribution pipe is arranged inside the condensation box, and the lower part of the air distribution pipe is inserted into the connecting plate and the fixed box.

[0008] Furthermore, a placement seat is provided at the inner bottom of the fixed box, a partition is provided inside the placement seat, a sliding rod is fixedly connected to the outside of the partition, the sliding rod is fixedly connected to the two sides inside the placement seat, a clamping plate is slidably connected to the outside of the sliding rod, a spring is provided outside the sliding rod, the spring is provided outside the clamping plate, and a sampling bottle is provided on the inside of the clamping plate.

[0009] Furthermore, the sampling bottle is connected to the lower part of the gas distribution pipe.

[0010] Furthermore, a storage box is provided at the right portion of the fixed box, and the storage box is provided at the upper portion of the base.

[0011] Furthermore, a push handle is fixedly connected to the upper right side of the base.

[0012] Furthermore, four corners of the bottom of the base are fixedly connected with universal wheels.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the ambient air at different heights can be collected through the cooperation among the fan, the air suction hood, the threaded rod, the motor, the threaded block, the sliding plate, the limit rod and other structures.

[0015] 2. In the utility model, the coordination among the structures such as the telescopic hose, the condensation box, the gas distribution pipe, the fixed box, the sampling bottle, the clamping plate and the slide rod can be used to condense the gas, so that the gas is concentrated during the transportation process, thus saving working steps and improving the efficiency of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a sampling device for environmental detection proposed by the utility model;

[0017] Figure 2 This is a side view of a sampling device for environmental detection proposed by the utility model;

[0018] Figure 3 This is a cross-sectional view of a sampling device for environmental detection proposed by the utility model;

[0019] Figure 4 This is a cross-sectional view of a placement seat of a sampling device for environmental detection proposed by the utility model.

[0020] Legend:

[0021] 1. Motor; 2. Suction hood; 3. Fan; 4. Condensation box; 5. Storage box; 6. Push handle; 7. Universal wheel; 8. Base; 9. Fixed box; 10. Fixed plate; 11. Sliding plate; 12. Clamping plate; 13. Threaded rod; 14. Threaded block; 15. Limit rod; 16. Telescopic hose; 17. Gas distribution pipe; 18. Sampling bottle; 19. Connecting plate; 20. Placement seat; 21. Sliding rod; 22. Partition; 23. Spring; 24. Sliding block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2 , the utility model provides an embodiment: a sampling device for environmental detection, including a base 8, two fixed plates 10 are fixedly connected to the left side of the upper part of the base 8, a motor 1 is fixedly connected to the upper part of the front fixed plate 10, a threaded rod 13 is fixedly connected to the output end of the motor 1, the threaded rod 13 is rotatably connected to the inside of the fixed plate 10, the external thread of the threaded rod 13 is threadedly connected to a threaded block 14, the internal fixed connection of the rear fixed plate 10 is a limit rod 15, the external sliding connection of the limit rod 15 is a slider 24, the inner sides of the threaded block 14 and the slider 24 are fixedly connected to a sliding plate 11, an air suction hood 2 is arranged on the upper part of the sliding plate 11, a telescopic hose 16 is connected to the rear of the air suction hood 2, a fan 3 is connected to the rear of the telescopic hose 16, and a condensation assembly is arranged at the lower part of the fan 3;

[0024] By starting the fan 3, the fan 3 sucks air through the suction hood 2, and by starting the motor 1, the motor 1 drives the internal threaded rod 13 of the fixed plate 10 to rotate, the threaded rod 13 drives the threaded block 14 to move up and down, and the threaded block 14 drives the sliding plate 11 to move up and down. The slider 24 on the left side of the sliding plate 11 slides outside the limiting rod 15, so that the sliding plate 11 can be limited, and the sliding plate 11 can be driven to move up and down, thereby driving the suction hood 2 to move up and down, and the ambient air at different heights can be collected. The sucked air enters the inside of the condensation box 4 through the telescopic hose 16.

[0025] Reference Figure 1 , Figure 3 and Figure 4 The condensation component includes a condensation box 4, which is arranged at the lower part of the fan 3, and the lower part of the condensation box 4 is fixedly connected to a connecting plate 19, and the lower part of the connecting plate 19 is fixedly connected to a fixed box 9. The lower part of the fan 3 is connected with an air distribution pipe 17, and the air distribution pipe 17 is arranged inside the condensation box 4. The lower part of the air distribution pipe 17 is inserted into the connecting plate 19 and the interior of the fixed box 9. A placement seat 20 is arranged at the inner bottom of the fixed box 9, and a partition plate 22 is arranged inside the placement seat 20. The outside of the partition plate 22 is fixedly connected with a sliding rod 21, and the sliding rod 21 is fixedly connected to both sides of the inside of the placement seat 20. The outside of the sliding rod 21 is slidably connected with a clamping plate 12, and a spring 23 is arranged outside the sliding rod 21. The spring 23 is arranged outside the clamping plate 12, and a sampling bottle 18 is arranged on the inner side of the clamping plate 12, and the sampling bottle 18 is connected with the lower part of the air distribution pipe 17.

[0026] The inhaled air enters the gas distribution pipe 17 inside the condensation box 4 through the telescopic hose 16. The air condenses inside the condensation box 4, which can concentrate the gas and make the gas concentrated during the transportation process, saving work steps and improving the detection efficiency. The air inside the gas distribution pipe 17 enters the sampling bottle 18 inside the fixed box 9 through the connecting plate 19. By opening the door of the fixed box 9 and pulling the clamping plate 12 on the upper part of the placement seat 20, the clamping plate 12 slides outward on the slide rod 21, and the clamping plate 12 squeezes the spring 23, the sampling bottle 18 can be taken out and placed inside the storage box 5, making the collection work more convenient. By squeezing the clamping plate 12 from the inside of the box, the spring 23 can be moved outward with the clamping plate 12, and the sampling bottle 18 can be fixedly clamped by the elastic force of the spring 23.

[0027] Reference Figure 1 and Figure 2A storage box 5 is arranged on the right side of the fixed box 9, and the storage box 5 is arranged on the upper part of the base 8. A push handle 6 is fixedly connected to the right side of the upper part of the base 8, and universal wheels 7 are fixedly connected to the four corners of the bottom of the base 8. By setting the storage box 5, the sampling bottle 18 can be placed inside the storage box 5, making the collection work more convenient. By setting the push handle 6 and the universal wheel 7, the device base 8 can be driven to move to the specified position.

[0028] Working principle: When using the device, the universal wheel 7 is driven to rotate by pushing the push handle 6, and the device base 8 is driven to move to the specified position, and the fan 3 is started. The fan 3 sucks air through the suction hood 2, and the motor 1 is started. The motor 1 drives the internal threaded rod 13 of the fixed plate 10 to rotate, and the threaded rod 13 drives the threaded block 14 to move up and down, and the threaded block 14 drives the sliding plate 11 to move. The slider 24 on the left side of the sliding plate 11 slides outside the limit rod 15, and the sliding plate 11 can be limited, so as to facilitate the collection of ambient air at different heights, and the inhaled air The air enters the gas distribution pipe 17 inside the condensation box 4 through the telescopic hose 16, and the air condenses through the condensation box 4 to concentrate the gas, so that the gas is concentrated during the transportation process, saving work steps and improving the efficiency of detection. The air inside the gas distribution pipe 17 enters the sampling bottle 18 inside the fixed box 9 through the connecting plate 19. By opening the door of the fixed box 9 and pulling the clamping plate 12 on the upper part of the placement seat 20, the clamping plate 12 slides outward on the sliding rod 21, and the clamping plate 12 squeezes the spring 23, the sampling bottle 18 can be taken out and placed inside the storage box 5, making the collection work more convenient.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling device for environmental detection, comprising a base (8), characterized in that: Two fixed plates (10) are fixedly connected to the left upper part of the base (8); a motor (1) is fixedly connected to the upper part of the front fixed plate (10); a threaded rod (13) is fixedly connected to the output end of the motor (1); the threaded rod (13) is rotatably connected to the inside of the fixed plate (10); the outer thread of the threaded rod (13) is threadedly connected to a threaded block (14); a limiting rod (15) is fixedly connected to the inside of the rear fixed plate (10); the outer part of the limiting rod (15) is slidably connected to a slider (24); the inner sides of the threaded block (14) and the slider (24) are fixedly connected to a sliding plate (11); an air hood (2) is arranged on the upper part of the sliding plate (11); a telescopic hose (16) is connected to the rear of the air hood (2); a fan (3) is connected to the rear of the telescopic hose (16); a condensing assembly is arranged on the lower part of the fan (3).

2. A sampling device for environmental detection according to claim 1, characterized in that: The condensation assembly comprises a condensation box (4), the condensation box (4) is arranged at the lower part of the fan (3), the lower part of the condensation box (4) is fixedly connected to a connecting plate (19), the lower part of the connecting plate (19) is fixedly connected to a fixed box (9), the lower part of the fan (3) is connected to an air distribution pipe (17), the air distribution pipe (17) is arranged inside the condensation box (4), and the lower part of the air distribution pipe (17) is inserted into the interior of the connecting plate (19) and the fixed box (9).

3. A sampling device for environmental detection according to claim 2, characterized in that: The inner bottom of the fixed box (9) is provided with a placement seat (20), the interior of the placement seat (20) is provided with a partition (22), the exterior of the partition (22) is fixedly connected with a slide bar (21), the slide bar (21) is fixedly connected to both sides of the interior of the placement seat (20), the exterior of the slide bar (21) is slidably connected with a clamping plate (12), the exterior of the slide bar (21) is provided with a spring (23), the spring (23) is provided on the exterior of the clamping plate (12), and a sampling bottle (18) is provided on the interior of the clamping plate (12).

4. A sampling device for environmental detection according to claim 3, characterized in that: The sampling bottle (18) is connected to the lower part of the gas distribution pipe (17).

5. The sampling device for environmental detection according to claim 2, characterized in that: A storage box (5) is arranged at the right part of the fixed box (9), and the storage box (5) is arranged on the upper part of the base (8).

6. The sampling device for environmental detection according to claim 1, characterized in that: A push handle (6) is fixedly connected to the upper right side of the base (8).

7. A sampling device for environmental detection according to claim 2, characterized in that: Universal wheels (7) are fixedly connected to the four corners of the bottom of the base (8).

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