A smoke collection device for environmental detection

Abstract

The utility model discloses a smoke collection device for environmental detection, comprising a bottom frame, universal wheels arranged symmetrically in pairs at the bottom of the bottom frame, a support column rotatably arranged at the top of the bottom frame, and an adjustment disk fixedly arranged on the top wall of the adjustment disk, and also comprising an adjustment component located at the top of the bottom frame for adjusting the collection direction and collection height, and a collection component located at the top of the adjustment component for collecting smoke. The utility model belongs to the technical field of smoke collection, and specifically is a smoke collection device for environmental detection that flexibly adjusts the overall sampling orientation and height, improves the flexibility in collection and the accuracy of smoke detection.

Description

Technical Field

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

[0002] When testing the flue gas environment, it is necessary to sample the gas in the environment, and a gas sampling device is needed at this time.

[0003] The existing patent number CN201921697298.0 proposes a flue gas collection and sampling device based on environmental engineering and environmental protection management. In actual use, it is still difficult to sample high-altitude gases, resulting in the limitation of the collected gases, reducing the accuracy of flue gas detection, and the collection direction is also difficult to adjust, which has certain limitations when used. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a smoke collection device for environmental detection, which can flexibly adjust the overall sampling orientation and height to improve the flexibility in collection and the accuracy of smoke detection.

[0005] The technical solution adopted by the utility model is as follows: a smoke collection device for environmental detection, comprising a bottom frame, universal wheels arranged symmetrically in pairs at the bottom of the bottom frame, a support column rotatably arranged at the top of the bottom frame, and an adjustment disk fixedly arranged on the top wall of the adjustment disk, and also comprising an adjustment component located at the top of the bottom frame for adjusting the collection direction and collection height and a collection component located at the top of the adjustment component for collecting smoke;

[0006] The adjustment assembly includes a servo motor fixedly arranged on the top of the bottom frame, a driving gear fixedly connected to the output end of the servo motor, a driven gear fixedly connected to the outer side wall of the support column, and an electric push rod fixedly installed on the top of the adjustment disk;

[0007] The collection component comprises a limit plate fixedly arranged on the upper end of the electric push rod, a column fixedly installed on the top wall of the limit plate, and a collection tube slidably arranged on the column.

[0008] Furthermore, the adjustment assembly also includes a limit column fixed to the bottom wall of the adjustment disk, a reinforcement frame fixed to the top wall of the adjustment disk, a top plate fixed to the upper end of the column and a sliding column fixed to the bottom wall of the top plate, the limit column is symmetrically arranged, the reinforcement frame passes through the electric push rod and is fixed to the outer side wall of the electric push rod, the lower end of the sliding column passes through the reinforcement frame and is slidably connected to the reinforcement frame, and the driving gear and the driven gear are meshed.

[0009] Furthermore, the collection component also includes a slider slidably arranged on the column, a mounting frame fixedly arranged on the outer side wall of the slider, an air pump fixedly installed on the top of the mounting frame, an electromagnetic valve fixedly arranged on the air inlet end of the air pump and an exhaust valve fixedly arranged on the side wall of the collection tube. The collection tube is fixedly connected between the inner walls of the mounting frame, the slider is arranged in a vertical arrangement, and the air outlet end of the air pump is arranged inside the collection tube.

[0010] Furthermore, the diameter of the driving gear is smaller than that of the driven gear, the top wall of the bottom frame is provided with a groove, the groove is arranged in an annular shape, and the lower end of the limiting column is slidably arranged inside the groove.

[0011] Furthermore, the outer side wall of the column is provided with positioning grooves, and the positioning grooves are arranged at equal intervals in the vertical direction. The sliding block is provided with positioning holes, and the positioning holes are matched with the positioning grooves.

[0012] Furthermore, a counterweight block is provided on the inner bottom wall of the bottom frame, and a reinforcement plate is provided between the inner side wall of the bottom frame and the inner top wall of the bottom frame, and the reinforcement plates are symmetrically arranged.

[0013] After adopting the above structure, the beneficial effects of the utility model are as follows: The utility model proposes a smoke collection device for environmental detection:

[0014] (1) The overall orientation can be stably adjusted through the meshing transmission of the gears and the design of the limit posts and grooves;

[0015] (2) The height of smoke collection can be stably adjusted by setting the electric push rod, sliding column and reinforcement frame;

[0016] (3) The collection height can be adjusted again by sliding the slider, thereby ensuring the accuracy of smoke detection;

[0017] (4) The overall structural design is simple and reasonable, which improves the overall flexibility and practicality during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 This is a schematic diagram of the overall structure of a smoke collection device for environmental detection proposed by the utility model;

[0020] Figure 2 This is a front view of a smoke collection device for environmental detection proposed by the utility model;

[0021] Figure 3This is a schematic diagram of the three-dimensional structure of a smoke collection device for environmental detection proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the installation frame structure of a smoke collection device for environmental detection.

[0023] In the attached drawings: 1. bottom frame, 2. universal wheel, 3. support column, 4. adjusting plate, 5. servo motor, 6. driving gear, 7. driven gear, 8. electric push rod, 9. limit plate, 10. column, 11. collection tube, 12. limit column, 13. reinforcement frame, 14. top plate, 15. sliding column, 16. slider, 17. mounting frame, 18. reinforcement plate, 19. vacuum pump, 20. solenoid valve, 21. exhaust valve, 22. groove, 23. positioning groove, 24. positioning hole, 25. counterweight. DETAILED DESCRIPTION

[0024] like Figure 1-2 As shown, a smoke collection device for environmental detection comprises a bottom frame 1, universal wheels 2 arranged symmetrically in pairs at the bottom of the bottom frame 1, a support column 3 rotatably arranged at the top of the bottom frame 1, and an adjustment disk 4 fixedly arranged on the top wall of the adjustment disk 4, and also comprises an adjustment component located at the top of the bottom frame 1 for adjusting the collection direction and collection height, and a collection component located at the top of the adjustment component for collecting smoke;

[0025] like Figure 1-3 As shown, the flexibility of smoke collection is improved by designing the following structures: a servo motor 5 fixedly arranged on the top of the bottom frame 1, a driving gear 6 fixedly connected to the output end of the servo motor 5, a driven gear 7 fixedly connected to the outer wall of the support column 3, an electric push rod 8 fixedly installed on the top of the adjusting disk 4, a limiting column 12 fixedly arranged on the bottom wall of the adjusting disk 4, a reinforcement frame 13 fixedly arranged on the top wall of the adjusting disk 4, a top plate 14 fixedly arranged on the upper end of the column 10 and a sliding column 15 fixedly arranged on the bottom wall of the top plate 14, the limiting columns 12 are symmetrically arranged, the reinforcement frame 13 passes through the electric push rod 8 and is fixed on the outer wall of the electric push rod 8, the lower end of the sliding column 15 passes through the reinforcement frame 13 and is slidably connected to the reinforcement frame 13, the driving gear 6 is meshed with the driven gear 7, the diameter of the driving gear 6 is smaller than the diameter of the driven gear 7, the top wall of the bottom frame 1 is provided with a groove 22, the groove 22 is arranged in an annular shape, and the lower end of the limiting column 12 is slidably arranged inside the groove 22.

[0026] like Figure 1-4As shown, the accuracy of smoke detection is ensured by designing the following structures: a limit plate 9 fixedly arranged on the upper end of the electric push rod 8, a column 10 fixedly installed on the top wall of the limit plate 9, a collection tube 11 slidably arranged on the column 10, a slider 16 slidably arranged on the column 10, a mounting frame 17 fixedly arranged on the outer wall of the slider 16, an air pump 19 fixedly installed on the top of the mounting frame 17, an electromagnetic valve 20 fixedly arranged at the air inlet end of the air pump 19 and an exhaust valve 21 fixedly arranged on the side wall of the collection tube 11, the collection tube 11 is fixedly connected between the inner walls of the mounting frame 17, the slider 16 is arranged in a vertical arrangement, the air outlet end of the air pump 19 is arranged inside the collection tube 11, the outer wall of the column 10 is provided with a positioning groove 23, the positioning grooves 23 are arranged in a vertically equidistant manner, the slider 16 is provided with a positioning hole 24, and the positioning hole 24 is adapted to the positioning groove 23.

[0027] Among them, a counterweight block 25 is provided on the inner bottom wall of the bottom frame 1, and a reinforcement plate 18 is provided between the inner side wall of the bottom frame 1 and the inner top wall of the bottom frame 1, and the reinforcement plates 18 are symmetrically arranged.

[0028] When in use, the overall position is moved to the smoke collection point through the universal wheel 2. During the process, the counterweight 25 and the reinforcement plate 18 ensure the overall stability. The slider 16 is slid on the column 10 to one side of the corresponding positioning groove 23, and the bolt passes through the positioning hole 24 and enters the positioning groove 23 to lock the slider 16. Then the electric push rod 8 is turned on, and the electric push rod 8 drives the column 10 to move up. At this time, the top plate 14 drives the sliding column 15 to slide on the reinforcement frame 13. When adjusting the collection height, the stability of the adjustment is guaranteed. Then the solenoid valve 20 and the vacuum pump 19 are turned on to draw the smoke into the collection pipe 11. The exhaust valve 21 can be connected to a pipeline that is convenient for connecting to the ground. Then the exhaust valve 21 is opened to take out the smoke. If it is necessary to change the smoke collection direction, the servo motor 5 is turned on, and the servo motor 5 drives the driving gear 6 to rotate, and the driving gear 6 drives the driven gear 7 and the support column 3 to rotate, so that the adjustment disk 4 drives the limit column 12 to rotate inside the groove 22 to ensure the stability of the adjustment.

[0029] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them 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 scope of protection of the utility model.

Claims

1. A smoke collection device for environmental detection, comprising a bottom frame, universal wheels arranged symmetrically in pairs at the bottom of the bottom frame, a support column rotatably arranged at the top of the bottom frame, and an adjustment disk fixedly arranged on the top wall of the adjustment disk, characterized in that: It also includes an adjustment component located on the top of the bottom frame for adjusting the collection direction and collection height, and a collection component located on the top of the adjustment component for collecting smoke; The adjustment assembly includes a servo motor fixedly arranged on the top of the bottom frame, a driving gear fixedly connected to the output end of the servo motor, a driven gear fixedly connected to the outer side wall of the support column, and an electric push rod fixedly installed on the top of the adjustment disk; The collection component comprises a limit plate fixedly arranged on the upper end of the electric push rod, a column fixedly installed on the top wall of the limit plate, and a collection tube slidably arranged on the column.

2. A smoke collection device for environmental detection according to claim 1, characterized in that: The adjustment assembly also includes a limit column fixed to the bottom wall of the adjustment disk, a reinforcement frame fixed to the top wall of the adjustment disk, a top plate fixed to the upper end of the column and a sliding column fixed to the bottom wall of the top plate. The limit columns are symmetrically arranged, the reinforcement frame passes through the electric push rod and is fixed to the outer side wall of the electric push rod, the lower end of the sliding column passes through the reinforcement frame and is slidably connected to the reinforcement frame, and the driving gear is meshed with the driven gear.

3. A smoke collection device for environmental detection according to claim 2, characterized in that: The collection component also includes a slider slidably arranged on the column, a mounting frame fixedly arranged on the outer side wall of the slider, an air pump fixedly installed on the top of the mounting frame, an electromagnetic valve fixedly arranged at the air inlet end of the air pump and an exhaust valve fixedly arranged on the side wall of the collection tube. The collection tube is fixedly connected between the inner walls of the mounting frame, the slider is arranged in a vertical arrangement, and the air outlet end of the air pump is arranged inside the collection tube.

4. A smoke collection device for environmental detection according to claim 3, characterized in that: The diameter of the driving gear is smaller than that of the driven gear. The top wall of the bottom frame is provided with a groove, which is arranged in an annular shape. The lower end of the limiting column is slidably arranged inside the groove.

5. A smoke collection device for environmental detection according to claim 4, characterized in that: The outer side wall of the column is provided with positioning grooves, and the positioning grooves are arranged at equal intervals in the vertical direction. The sliding block is provided with positioning holes, and the positioning holes are adapted to the positioning grooves.

6. A smoke collection device for environmental detection according to claim 5, characterized in that: A counterweight block is arranged on the inner bottom wall of the bottom frame, and a reinforcing plate is arranged between the inner side wall of the bottom frame and the inner top wall of the bottom frame, and the reinforcing plates are symmetrically arranged.

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