A cleaning device for sampling air intake

Abstract

The utility model relates to the technical field of sampling cleaning, and in particular to a cleaning device for sampling air intake. Its technical solution includes: a sampling tube, a connecting rod and a working arm, the bottom end of the sampling tube is provided with a filter plate, the top end of the sampling tube is provided with a solenoid valve, the middle section of the sampling tube is provided with a recoil tube, the outside of the sampling tube is provided with a connecting rod through the rotation of a driving component, the bottom end of the connecting rod is provided with a working arm, the upper surface of the working arm is provided with a brush, and the brush is against the outer surface of the filter plate. The utility model can automatically complete the cleaning operation of the sampling tube through the coordination between structures, the wind recoil and the reciprocating scraping action of the brush, thereby improving the practicality of the sampling structure.

Description

Technical Field

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

[0002] During the environmental monitoring process, the air in the protected area is sucked into the detector through the air sampling tube by a negative pressure pump suction structure for analysis, thereby conducting environmental monitoring.

[0003] The sampling air inlet pipe is exposed to the external environment. Especially in summer, tiny organisms such as mosquitoes die on the surface of the filter plate, adhere to it, and block the filter holes of the filter plate. People manually disassemble and clean the filter plate. The activity area of ​​​​people during work is large, and the cleaning efficiency is low.

[0004] Therefore, we propose a cleaning device for sampling air intake to solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a cleaning device for sampling air intake in view of the problems existing in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device for sampling air intake, comprising a sampling tube, a connecting rod and a working arm, a filter plate is provided at the bottom end of the sampling tube, a solenoid valve is provided at the top end of the sampling tube, a recoil tube is provided at the middle section of the sampling tube, a connecting rod is provided on the outside of the sampling tube for rotation by a driving assembly, a working arm is provided at the bottom end of the connecting rod, a brush is provided on the upper surface of the working arm, and the brush is against the outer surface of the filter plate.

[0007] Preferably, a mounting head is provided at the middle section of the sampling tube, and one end of the recoil tube is fixed on the mounting head.

[0008] Preferably, the driving assembly is composed of a base, an isolation cover, a chassis, a driven wheel, a driving wheel, bolts and a sleeve, the base is fixed to the outer wall of the sampling tube, the sleeve is rotatably mounted on the base, and the top end of the connecting rod is inserted into the interior of the sleeve.

[0009] Preferably, the isolation cover is fixed on the upper surface of the base, and the driving wheel is rotatably installed in the isolation cover.

[0010] Preferably, the driven wheel is fixed on the upper surface of the sleeve, and the driving wheel and the driven wheel are in a gear meshing state.

[0011] Preferably, the driving wheel and the driven wheel are both located inside the isolation cover, the chassis is arranged on the upper surface of the isolation cover, and the output end of the motor arranged in the chassis is connected to the shaft end of the driving wheel.

[0012] Preferably, the bolt is threadedly mounted on the lower end of the sleeve, and one end of the bolt passes through the sleeve and abuts against the outer surface of the working arm.

[0013] Preferably, a connecting bolt is inserted at the end of the working arm, and the upper end of the connecting bolt is threadedly installed on the bottom end of the connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] During use, the cleaning device for sampling air intake of the utility model is connected to an external power supply. When the filter plate of the air intake sampling tube of the sampling structure needs to be cleaned, the solenoid valve of the sampling tube is closed, and the air pump assembly provided in the sampling structure is connected through the recoil tube. High-pressure air is blown into the sampling tube and blown out through the filter plate, thereby blowing away impurities attached to the surface of the filter plate.

[0016] At the same time, the connecting rod is controlled to rotate by the driving assembly, and the connecting rod drives the working arm to rotate, so that the brush can scrape the impurities on the filter plate surface that are difficult to blow off;

[0017] The utility model can automatically complete the cleaning operation of the sampling tube through the wind recoil and the reciprocating scraping and sweeping action of the brush, thereby improving the practicability of the sampling structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic cross-sectional structural diagram of a drive assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the working arm of the utility model.

[0022] Reference numerals:

[0023] 1. Sampling tube; 2. Solenoid valve; 3. Filter plate; 4. Recoil tube; 5. Base; 6. Connecting rod; 7. Working arm; 8. Isolation cover; 9. Chassis; 10. Mounting head; 11. Driven wheel; 12. Driving wheel; 13. Bolt; 14. Sleeve; 15. Brush. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] like Figure 1-Figure 4 As shown, the utility model proposes a cleaning device for sampling air intake, including a sampling tube 1, a connecting rod 6 and a working arm 7, a filter plate 3 is provided at the bottom end of the sampling tube 1, a solenoid valve 2 is provided at the top end of the sampling tube 1, a recoil tube 4 is provided at the middle section of the sampling tube 1, a connecting rod 6 is provided on the outside of the sampling tube 1 through a driving assembly for rotation, a working arm 7 is provided at the bottom end of the connecting rod 6, a brush 15 is provided on the upper surface of the working arm 7, and the brush 15 is against the outer surface of the filter plate 3.

[0027] Based on Example 1:

[0028] During use, the cleaning device for sampling air intake of the utility model is provided with an air pump structure on the sampling unit, and then connected to an external power supply. When the filter plate 3 of the air intake sampling tube 1 of the sampling structure needs to be cleaned, the solenoid valve 2 of the sampling tube 1 is closed, and the air pump assembly provided in the sampling structure is connected through the recoil tube 4. High-pressure air is blown into the sampling tube 1 and blown out through the filter plate 3, thereby blowing away impurities attached to the surface of the filter plate 3.

[0029] At the same time, the connecting rod 6 is controlled to rotate by the driving assembly, and the connecting rod 6 drives the working arm 7 to rotate, so that the brush 15 scrapes the impurities on the surface of the filter plate 3 that are difficult to blow off.

[0030] Embodiment 2

[0031] like Figure 1-Figure 4 As shown, the utility model proposes a cleaning device for sampling air intake. Compared with the first embodiment, this embodiment also includes: a mounting head 10 is provided at the middle position of the sampling tube 1, and one end of the recoil tube 4 is fixed on the mounting head 10. Through the cooperation of the above-mentioned structure, the recoil tube 4 is connected to the air pump assembly arranged in the sampling structure, and high-pressure air is blown into the sampling tube 1.

[0032] The driving assembly is composed of a base 5, an isolation cover 8, a chassis 9, a driven wheel 11, a driving wheel 12, a bolt 13 and a sleeve 14. The base 5 is fixed to the outer wall of the sampling tube 1, the sleeve 14 is rotatably mounted on the base 5, the top end of the connecting rod 6 is inserted into the inside of the sleeve 14, the isolation cover 8 is fixed to the upper surface of the base 5, the driving wheel 12 is rotatably mounted in the isolation cover 8, the driven wheel 11 is fixed to the upper surface of the sleeve 14, the driving wheel 12 and the driven wheel 11 are in a gear meshing state, the driving wheel 12 and the driven wheel 11 are both located inside the isolation cover 8, the chassis 9 is arranged on the upper surface of the isolation cover 8, the output end of the motor arranged in the chassis 9 is connected to the shaft end of the driving wheel 12, through the design of the driving assembly, the motor drives the driving wheel 12 to rotate, through the meshing action between the driving wheel 12 and the driven wheel 11, so that the driven wheel 11 drives the sleeve 14 and the connecting rod 6 to rotate on the base 5.

[0033] The bolt 13 is threadedly installed at the lower end of the sleeve 14, and one end of the bolt 13 passes through the sleeve 14 and abuts against the outer surface of the working arm 7. Through the cooperation of the above structure, when necessary, the bolt 13 can be unscrewed to remove the connecting rod 6 from the sleeve 14.

[0034] A connecting bolt is inserted at the end of the working arm 7, and the upper end of the connecting bolt is threadedly installed on the bottom end of the connecting rod 6. The cooperation of the above structure can facilitate the disassembly and assembly operation between the connecting rod 6 and the working arm 7.

[0035] It should be noted that the motor and solenoid valve 2 are existing mature technologies, and their working principles and internal structures are known to technicians in the relevant technical field. The utility model only utilizes their functions and does not improve their internal structure. Therefore, they are not described in detail here, and technicians in this field can make any optional selections according to their needs or convenience.

[0036] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cleaning device for sampling air intake, comprising a sampling tube (1), a connecting rod (6) and a working arm (7), characterized in that: A filter plate (3) is provided at the bottom end of the sampling tube (1), a solenoid valve (2) is provided at the top end of the sampling tube (1), a recoil pipe (4) is provided at the middle section of the sampling tube (1), a connecting rod (6) is provided on the outside of the sampling tube (1) for rotation by a driving assembly, a working arm (7) is provided at the bottom end of the connecting rod (6), a brush (15) is provided on the upper surface of the working arm (7), and the brush (15) abuts against the outer surface of the filter plate (3).

2. A cleaning device for sampling air intake according to claim 1, characterized in that: A mounting head (10) is provided at the middle section of the sampling tube (1), and one end of the recoil tube (4) is fixed on the mounting head (10).

3. A cleaning device for sampling air intake according to claim 1, characterized in that: The driving assembly is composed of a base (5), an isolation cover (8), a chassis (9), a driven wheel (11), a driving wheel (12), a bolt (13) and a sleeve (14); the base (5) is fixed to the outer wall of the sampling tube (1); the sleeve (14) is rotatably mounted on the base (5); and the top end of the connecting rod (6) is inserted into the interior of the sleeve (14).

4. A cleaning device for sampling air intake according to claim 3, characterized in that: The isolation cover (8) is fixed on the upper surface of the base (5), and the driving wheel (12) is rotatably mounted inside the isolation cover (8).

5. A cleaning device for sampling air intake according to claim 3, characterized in that: The driven wheel (11) is fixed on the upper surface of the sleeve (14), and the driving wheel (12) and the driven wheel (11) are in a gear meshing state.

6. A cleaning device for sampling air intake according to claim 3, characterized in that: The driving wheel (12) and the driven wheel (11) are both located inside the isolation cover (8), the chassis (9) is arranged on the upper surface of the isolation cover (8), and the output end of the motor arranged in the chassis (9) is connected to the shaft end of the driving wheel (12).

7. A cleaning device for sampling air intake according to claim 3, characterized in that: The bolt (13) is threadedly mounted on the lower end of the sleeve (14); one end of the bolt (13) passes through the sleeve (14) and abuts against the outer surface of the working arm (7).

8. The cleaning device for sampling air intake according to claim 1, characterized in that: A connecting bolt is inserted at the end of the working arm (7), and the upper end of the connecting bolt is threadedly mounted on the bottom end of the connecting rod (6).

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