Air particulate matter content detection equipment

Abstract

The utility model discloses air particulate matter content detection equipment which comprises a movable chassis, a hollow column is fixedly connected to the movable chassis, a sliding column in sliding connection with the hollow column is arranged on the hollow column in a penetrating mode, and a first T-shaped rod in sliding connection with the hollow column is arranged on the outer wall of the hollow column in a penetrating mode. The outer wall of the first T-shaped rod is fixedly connected with a connecting block, the connecting block is slidably connected with the hollow column, the outer wall of the first T-shaped rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the hollow column and the connecting block respectively. According to the utility model, the height of the detector is adjusted, so that particulate matters with different heights can be detected, different use requirements are met, and the detection effect is good; and the detector can be mounted and dismounted through the dismounting mechanism, so that the detector can be conveniently taken down for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of particle content detection, in particular to an air particle content detection device. Background Art

[0002] Particulate matter, also known as dust, is a variety of solid or liquid particles evenly dispersed in an aerosol system; a detector is needed to detect the particulate matter content.

[0003] Existing detectors are generally installed on the wall by bolts, and the position of the detector is fixed. The prior art discloses an indoor environment particle size detection device for a building with application number CN202110298855.7, in which the detector is fixedly installed on the wall, resulting in the detector being able to only detect the content of particulate matter at a specific height. There is a problem that the content of particulate matter in the air above and below the detector cannot be detected, resulting in poor detection effect. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an air particle content detection device, which can detect particles at different heights by adjusting the height of the detector, meet different usage needs, and have a good detection effect; the detector can be installed and disassembled through a disassembly mechanism, which is convenient for removal and maintenance.

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

[0006] An air particle content detection device comprises a mobile chassis, wherein a hollow column is fixedly connected to the mobile chassis, a sliding column slidably connected to the hollow column is penetrated by the hollow column, a first T-bar slidably connected to the outer wall of the hollow column is penetrated by the outer wall of the first T-bar, a connecting block is fixedly connected to the outer wall of the first T-bar, the connecting block is slidably connected to the hollow column, a first spring is sleeved on the outer wall of the first T-bar, and the two ends of the first spring are respectively fixedly connected to the hollow column and the connecting block, a plurality of slots are provided on the sliding column, the first T-bar is inserted into one of the slots and arranged, a first top plate is fixedly connected to the top of the sliding column, a limiting groove is provided on the first top plate, a particle content detection instrument is placed in the limiting groove, two disassembly mechanisms are provided on the first top plate, the disassembly mechanism comprises a second T-bar penetrating the first top plate and slidably connected to the first top plate, a second spring is sleeved on the outer wall of the second T-bar, and the two ends of the second spring are respectively fixedly connected to the first top plate and the second T-bar, a positioning groove is provided on the particle content detection instrument, and the second T-bar is inserted into the positioning groove and arranged.

[0007] Preferably, a limiting block is fixedly connected to the bottom of the sliding column, and the limiting block is slidably connected to the hollow column.

[0008] Preferably, the outer wall of the first T-shaped rod is covered with a rubber protective sleeve.

[0009] Preferably, the plurality of slots are distributed at equal intervals.

[0010] Preferably, four locking universal wheels are mounted on the bottom of the mobile chassis via bolts.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The staff holds the first T-bar and moves it to the right to drive the connecting block to move to the right, compressing the first spring until the first T-bar is out of the slot. Then the sliding column, the first top plate, the second top plate and the particle content detection instrument can be moved up and down until the particle content detection instrument moves to a suitable height. By adjusting the height of the particle content detection instrument, the particle content at different heights can be detected, which has a wide range of applications.

[0013] 2. When the particle content detection instrument is damaged, the staff holds the second T-shaped rods on both sides and moves them back to back. During this process, the second spring stretches until the second T-shaped rod is out of the positioning groove. The particle content detection instrument can be removed for replacement and maintenance. The operation is simple and practical.

[0014] In summary, by adjusting the height of the detector, particles at different heights can be detected to meet different usage needs and achieve good detection effects; the detector can be installed and disassembled through the disassembly mechanism, making it easy to remove and repair it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of an air particulate matter content detection device proposed by the utility model;

[0016] Figure 2 for Figure 1 A magnified view of the structure in the middle.

[0017] In the figure: 1 mobile chassis, 2 hollow column, 3 sliding column, 4 first T-bar, 5 connecting block, 6 first spring, 7 slot, 8 top plate, 9 particle content detection instrument, 10 second T-bar, 11 second spring, 12 positioning slot, 13 limit slot. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-2, an air particle content detection device comprises a mobile chassis 1, a hollow column 2 is fixedly connected to the mobile chassis 1, a sliding column 3 slidably connected to the hollow column 2 is penetrated by a sliding column 3, a bottom of the sliding column 3 is fixedly connected to a limiting block, the limiting block is slidably connected to the hollow column 2 to prevent the sliding column 3 from separating from the hollow column 2, an outer wall of the hollow column 2 is penetrated by a first T-shaped rod 4 slidably connected to the hollow column 2, an outer wall of the first T-shaped rod 4 is sleeved with a layer of rubber protective sleeve, giving a comfortable feeling, an outer wall of the first T-shaped rod 4 is fixedly connected with a connecting block 5, the connecting block 5 is slidably connected to the hollow column 2, an outer wall of the first T-shaped rod 4 is sleeved with a first spring 6, and the two ends of the first spring 6 are respectively fixedly connected to the hollow column 2 and the connecting block 5, a plurality of slots 7 are provided on the sliding column 3, and the plurality of slots 7 are distributed at equal intervals, the first T-shaped rod 4 is inserted into one of the slots 7 and arranged, and by inserting the first T-shaped rod 4 into different slots 7, the height of the particle content detection instrument 14 can be adjusted, and then the particle content at different heights can be detected.

[0020] A first top plate 8 is fixedly connected to the top of the sliding column 3. A limiting groove 13 is provided on the first top plate 8. A particle content detection instrument 9 is placed in the limiting groove 13. The particle content detection instrument 9 can detect the particle content in the air (this technology is the prior art). Two disassembly mechanisms are provided on the first top plate 8. The disassembly mechanism includes a second T-bar 10 that passes through the first top plate 8 and is slidably connected thereto. A second spring 11 is sleeved on the outer wall of the second T-bar 10. The two ends of the second spring 11 are respectively fixedly connected to the first top plate 8 and the second T-bar 10. A positioning groove 12 is provided on the particle content detection instrument 9. The second T-bar 10 is inserted into the positioning groove 12. The particle content detection instrument 9 can be removed for replacement and maintenance through the disassembly mechanism, and the operation is simple.

[0021] In the utility model, the staff holds the first T-bar 4 and moves it to the right, driving the connecting block 5 to move to the right, compressing the first spring 6 until the first T-bar 4 is disengaged from the slot 7, and then the sliding column 3, the first top plate 8, the second top plate 9, and the particle content detection instrument 14 can be moved up and down until the particle content detection instrument 14 moves to an appropriate height, and then the first T-bar 4 can be loosened, and under the action of the first spring 6, the connecting block 5 and the first T-bar 4 can be driven to move to the left, so that the first T-bar 4 is inserted into the slot 7 to complete the fixation between the hollow column 2 and the sliding column 3, and the particle content detection instrument 14 can be adjusted by adjusting the height of the particle content detection instrument 14 to detect the particle content at different heights, and the application range is wide; when the particle content detection instrument 9 is damaged, the staff holds the second T-bars 10 on both sides to move them back to back, and during this process, the second spring 11 is stretched until the second T-bar 10 is disengaged from the positioning groove 12, and the particle content detection instrument 9 can be removed for replacement and maintenance, and the operation is simple.

Claims

1. An air particulate matter content detection device, comprising a mobile chassis (1), characterized in that: The mobile chassis (1) is fixedly connected to a hollow column (2), the hollow column (2) is penetrated by a sliding column (3) slidably connected thereto, the outer wall of the hollow column (2) is penetrated by a first T-shaped rod (4) slidably connected thereto, the outer wall of the first T-shaped rod (4) is fixedly connected to a connecting block (5), the connecting block (5) is slidably connected to the hollow column (2), the outer wall of the first T-shaped rod (4) is sleeved with a first spring (6), the two ends of the first spring (6) are respectively fixedly connected to the hollow column (2) and the connecting block (5), the sliding column (3) is provided with a plurality of slots (7), the first T-shaped rod (4) is inserted into one of the slots (7), the top of the sliding column (3) is fixedly connected to a first top plate (8), the first top plate (8) is provided with a limiting groove (13), a particle content detection instrument (9) is placed in the limiting groove (13), and the first top plate (8) is provided with two disassembly mechanisms; The disassembly mechanism comprises a second T-shaped rod (10) penetrating the first top plate (8) and slidably connected thereto, the outer wall of the second T-shaped rod (10) is sleeved with a second spring (11), the two ends of the second spring (11) are respectively fixedly connected to the first top plate (8) and the second T-shaped rod (10), the particle content detection instrument (9) is provided with a positioning groove (12), and the second T-shaped rod (10) is inserted into the positioning groove (12).

2. The air particulate matter content detection device according to claim 1, characterized in that: The bottom of the sliding column (3) is fixedly connected to a limiting block, and the limiting block is slidably connected to the hollow column (2).

3. The air particulate matter content detection device according to claim 1, characterized in that: The outer wall of the first T-shaped rod (4) is covered with a rubber protective sleeve.

4. The air particulate matter content detection device according to claim 1, characterized in that: The plurality of slots (7) are distributed at equal intervals.

5. The air particulate matter content detection device according to claim 1, characterized in that: Four locking universal wheels are mounted on the bottom of the mobile chassis (1) via bolts.

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