Workshop air quality detection device

Abstract

The utility model discloses a workshop air quality detection device, relates to the field of air quality detection, and provides the following scheme aiming at the problems that the existing workshop air quality detection device is usually a fixed detection system, and most of the workshop air quality detection devices can only widely detect the air quality when detecting the air. The device comprises a box body, a workbench and a sampling cylinder, the workbench is arranged at the top of the box body, the sampling cylinder is arranged at the top of the workbench in a penetrating mode, multiple detection mechanisms are installed at the top of the workbench, and a multi-layer sampling mechanism is arranged in the sampling cylinder. The workshop dust detection device is novel in structure, particle dust in a workshop can be sieved and layered, dust components of different layers can be detected, meanwhile, the wind direction, the wind speed and the air humidity in the workshop can be detected, and the workshop dust detection device is provided with a movable structure and can detect air at all positions in the workshop.

Description

TECHNICAL FIELD

[0001] The utility model relates to air quality detection field especially relates to a workshop air quality detection device. BACKGROUND

[0002] The workshop air quality detection device is a kind of instrument mainly for detecting and evaluating the air environment in workshop, analyzing air sample, to generate air quality report and early warning information, traditional workshop air quality detection device is often fixed monitoring system, and most concentrate in detecting formaldehyde concentration in air, temperature, humidity, PM2.5 etc. One or more of air quality parameters, present and propose a kind of detection device focusing on the detection of particulate dust in air in workshop, can sieve stratification to the particulate dust inside workshop, realize the detection of dust composition of different levels, can also detect the wind direction, wind speed, air humidity in workshop, and have mobile structure, can detect the air of each position in workshop. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of workshop air quality detection device, solves the existing problem.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of workshop air quality detection device, including box, workbench and sampling cylinder, box top is provided with workbench, and workbench top is provided with sampling cylinder, and workbench top is installed with multiple detection mechanisms, and sampling cylinder is provided with multiple levels of sampling mechanism inside;

[0006] Sampling mechanism includes sampling cylinder, and the top of sampling cylinder is installed with air inlet cover, the top of air inlet cover is connected with first feed hopper, and the top of first feed hopper is provided with connecting rod, the top of connecting rod is connected with second feed hopper, and the inside of sampling cylinder is installed with first screening block, the below of first screening block is provided with second screening block, and the below of second screening block is provided with third screening block, the below of third screening block is provided with fourth screening block, and the top of first screening block, second screening block, third screening block and fourth screening block is installed with screening net.

[0007] Preferably, the top of air inlet cover is installed with air inlet plate, and the inside of air inlet cover is installed with fan, the bottom of fan is connected with fan rotation motor, and the bottom of fan rotation motor is provided with air outlet plate.

[0008] Preferably, the bottom of sampling cylinder is connected with discharge hopper, and the bottom of discharge hopper is installed with dust collection box, the inside of dust collection box is provided with dust collection plate, and the side of dust collection plate is installed with dust collection handle.

[0009] Preferably, the detection mechanism comprises a wind speed detection base, the top of the workbench is provided with the wind speed detection base, and the top of the wind speed detection base is provided with a wind speed detection support rod, the top of the wind speed detection support rod is connected with a wind speed detection rotating block, a wind speed detection rod is arranged through the side of the wind speed detection rotating block, and the two ends of the wind speed detection rod are provided with wind speed detection blocks.

[0010] Preferably, the top of the workbench is provided with a wind direction detection base, the top of the wind direction detection base is provided with a wind direction detection support rod, the top of the wind direction detection support rod is connected with a wind direction detection rotating block, a wind direction detection rod is arranged through the inside of the wind direction detection rotating block, one end of the wind direction detection rod is provided with a counterweight, and the other side of the wind direction detection rod is provided with a wind direction detection plate.

[0011] Preferably, the top of the workbench is provided with a humidity detection block.

[0012] Preferably, the side of the box body is provided with a hinge, the other end of the hinge is connected with a box body door, the side of the box body door is provided with a box body door handle, and the bottom of the box body is provided with a castor.

[0013] The air quality detection device for a workshop has the advantages that:

[0014] The multi-level sampling mechanism is adopted, the screening meshes of each level are different in density, the screening of the particles in the air is performed at different densities, and the composition detection of the dust particles of different sizes is completed; the various detection mechanisms installed on the workbench can well detect other components in the air in the workshop, and comprehensively detect the quality of the air in the workshop; meanwhile, the castor at the bottom of the box body can move the box body, and the air at various positions in the workshop can be detected by moving. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the air quality detection device for a workshop.

[0016] Figure 2 It is a structure schematic view of the sampling mechanism.

[0017] Figure 3 It is a structure schematic view of the feeding hopper.

[0018] Figure 4 It is a structure schematic view of the screening block.

[0019] Figure 5 It is another angle structure schematic view of the sampling mechanism.

[0020] Figure 6 It is a structure schematic view of the wind speed detection device.

[0021] Figure 7The wind direction detection device structure schematic view of the utility model discloses.

[0022] Figure 8 The box structure schematic view of the utility model discloses.

[0023] The reference signs in the drawing: 1, box; 2, workbench; 3, sampling cylinder; 4, air inlet cover; 5, first feeding hopper; 6, second feeding hopper; 7, connecting rod; 8, air inlet plate; 9, fan; 10, fan rotating motor; 11, air outlet plate; 12, first screening block; 13, second screening block; 14, third screening block; 15, fourth screening block; 16, discharge hopper; 17, dust collection box; 18, dust collection plate; 19, dust collection handle; 20, wind speed detection base; 21, wind speed detection support rod; 22, wind speed detection rotating block; 23, wind speed detection rod; 24, wind speed detection block; 25, wind direction detection base; 26, wind direction detection support rod; 27, wind direction detection rotating block; 28, wind direction detection rod; 29, counterweight block; 30, wind direction detection plate; 31, humidity detection block; 32, castor; 33, box door; 34, hinge; 35, box door handle; 36, screening net. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] With reference to Figures 1-8 A workshop air quality detection device, including box 1, workbench 2 and sampling cylinder 3, the top of box 1 is provided with workbench 2, and the top of workbench 2 is provided with sampling cylinder 3, and a plurality of detection mechanisms are installed on the top of workbench 2, and a plurality of sampling mechanisms are arranged in sampling cylinder 3, and humidity detection block 31 is installed on the top of workbench 2 for detecting the humidity of air, hinge 34 is installed on the side of box 1, and box door 33 is connected to the other end of hinge 34, and hinge 34 is used for connecting box 1 and box door 33, box door handle 35 is arranged on the side of box door 33, which is used for opening box door 33, and castor 32 is installed on the bottom of box 1, which can be used to move the device.

[0026] With reference to Figures 2-5The sampling mechanism comprises a sampling cylinder 3, an air inlet cover 4 is arranged on the top of the sampling cylinder 3, a first feeding hopper 5 is connected to the top of the air inlet cover 4, a connecting rod 7 is arranged on the top of the first feeding hopper 5, a second feeding hopper 6 is connected to the top of the connecting rod 7, air is introduced from the top of the second feeding hopper 6 and between the first feeding hopper 5 and the second feeding hopper 6, a first screening block 12 is arranged in the sampling cylinder 3, a second screening block 13 is arranged below the first screening block 12, a third screening block 14 is arranged below the second screening block 13, a fourth screening block 15 is arranged below the third screening block 14, and a screening mesh 36 is arranged on the top of the first screening block 12, the second screening block 13, the third screening block 14 and the fourth screening block 15, and the particles in different screening meshes 36 are detected by removing the screening blocks, and the particles in the air are screened and layered by the different densities of each screening mesh 36.

[0027] Referring to Figures 6-7 The detection mechanism comprises a wind speed detection base 20, the wind speed detection base 20 is arranged on the top of the workbench 2, a wind speed detection support rod 21 is arranged on the top of the wind speed detection base 20, a wind speed detection rotating block 22 is connected to the top of the wind speed detection support rod 21, a wind speed detection rod 23 is arranged through the side of the wind speed detection rotating block 22, and a wind speed detection block 24 is arranged on both ends of the wind speed detection rod 23, the wind speed detection block 24 is blown by the wind and rotates during detection, and the wind speed is inferred from the rotating speed of the wind speed detection rotating block 22.

[0028] Working principle: first, in use, open the fan 9, fan 9 by rotating the air into the sampling cylinder 3, air from the second hopper 6 top and between the first hopper 5 and the second hopper 6 into, from the sampling cylinder 3 top into the first screening block 12, second screening block 13, third screening block 14 and fourth screening block 15 in turn, each screening block installed on the screening mesh 36 density are different, can be stratified screening of air in the workshop, after screening, the excess particle dust through the discharge hopper 16 to dust collection box 17 collection, by unloading screening block on the particle dust in different screening mesh 36 detection;

[0029] At the same time, the workbench 2 installed on the wind speed detection block 24 by rotating speed can detect the wind speed, wind direction detection plate 30 by the angle of offset to detect the wind speed, humidity detection block 31 by the moisture content of the air in the workshop to detect the humidity;

[0030] In moving, the four wheels 32 installed at the bottom of the box 1 can be moved in all directions to the box 1, so as to achieve the purpose of detecting the various positions in the workshop;

[0031] The box door 33 installed on the side of the box 1 can be opened, the dust collection plate 18 in the internal dust collection box 17 is taken out, and after cleaning, it is put back.

[0032] The above, only for the preferred specific embodiments of the present application, but the scope of protection of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept of the present application are equivalent to replace or change, should be covered in the scope of protection of the present application.

Claims

1. A workshop air quality detection device, comprising a box (1), a workbench (2) and a sampling cylinder (3), characterized in that, The top of the box body (1) is provided with a workbench (2), and the top of the workbench (2) is provided with a sampling cylinder (3) penetratingly arranged, a plurality of detection mechanisms are installed on the top of the workbench (2), and a plurality of sampling mechanisms are arranged in the sampling cylinder (3); The sampling mechanism comprises the sampling cylinder (3), and the top of the sampling cylinder (3) is provided with an air inlet cover (4), the top of the air inlet cover (4) is connected with a first feeding hopper (5), the top of the first feeding hopper (5) is provided with a connecting rod (7), the top of the connecting rod (7) is connected with a second feeding hopper (6), a first screening block (12) is installed in the sampling cylinder (3), a second screening block (13) is arranged below the first screening block (12), a third screening block (14) is arranged below the second screening block (13), a fourth screening block (15) is arranged below the third screening block (14), and the top of each of the first screening block (12), the second screening block (13), the third screening block (14) and the fourth screening block (15) is provided with a screening net (36).

2. The device of claim 1, wherein, The top of the air inlet cover (4) is provided with an air inlet plate (8), and the inside of the air inlet cover (4) is provided with a fan (9), the bottom of the fan (9) is connected with a fan rotating motor (10), and the bottom of the fan rotating motor (10) is provided with an air outlet plate (11).

3. The device of claim 1, wherein, The bottom of the sampling cylinder (3) is connected with a discharging hopper (16), and the bottom of the discharging hopper (16) is provided with a dust collecting box (17), the inside of the dust collecting box (17) is provided with a dust collecting plate (18), and the side of the dust collecting plate (18) is provided with a dust collecting handle (19).

4. The device of claim 1, wherein, The detection mechanism comprises a wind speed detection base (20), the top of the workbench (2) is provided with the wind speed detection base (20), the top of the wind speed detection base (20) is provided with a wind speed detection supporting rod (21), the top of the wind speed detection supporting rod (21) is connected with a wind speed detection rotating block (22), the side of the wind speed detection rotating block (22) is provided with a wind speed detection rod (23) penetratingly arranged, and the two ends of the wind speed detection rod (23) are provided with wind speed detection blocks (24).

5. The device of claim 4, wherein, The top of the workbench (2) is provided with a wind direction detection base (25), the top of the wind direction detection base (25) is provided with a wind direction detection supporting rod (26), the top of the wind direction detection supporting rod (26) is connected with a wind direction detection rotating block (27), the inside of the wind direction detection rotating block (27) is provided with a wind direction detection rod (28) penetratingly arranged, one end of the wind direction detection rod (28) is provided with a counterweight block (29), and the other side of the wind direction detection rod (28) is provided with a wind direction detection plate (30).

6. The device of claim 4, wherein, The top of the workbench (2) is provided with a humidity detection block (31).

7. The device of claim 1, wherein, The side of the box body (1) is provided with a hinge (34), the other end of the hinge (34) is connected with a box body door (33), the side of the box body door (33) is provided with a box body door handle (35), and the bottom of the box body (1) is provided with a castor (32).

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