CN219589993U

CN219589993U - Dust environment monitoring sampling device

Info

Publication number: CN219589993U
Application number: CN202320414462.2U
Authority: CN
Inventors: 孙金生
Original assignee: Shandong Lvmeng Testing Technology Co ltd
Current assignee: Shandong Lvmeng Testing Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-25
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a dust environment monitoring and sampling device which comprises a box body, wherein the middle parts of two sides of the inner wall of the box body are connected with partition plates, and one side of the upper end of each partition plate is connected with a fan. This dust environment monitoring sampling device, through the mutually supporting of sieve, filter plate, fan, outlet duct and the intake pipe that set up, be convenient for collect the gas dust in the dust environment, and can filter gas and dust, filter the dust better and collect, simultaneously can be quick with gaseous discharge, be convenient for collect the dust in the dust environment; through the motor, protective housing, lead screw, slider, scraper blade, feed opening, filter plate, movable block and the mutually supporting of movable groove that set up, the accessible lead screw drives the slider and removes with the scraper blade, and the scraper blade scrapes the dust of moving the clearance to sieve one side, and the dust falls into inside the first drawer of collecting for collect the sample to the dust, convenient operation.

Description

Dust environment monitoring sampling device

Technical Field

The utility model relates to the field of dust environment monitoring and sampling, in particular to a dust environment monitoring and sampling device.

Background

Dust refers to solid particles suspended in air, conventionally, there are many names for dust such as dust, smoke dust, ore dust, sand dust, powder, etc., which have no obvious limits, and international standardization organization prescribes that solid suspended matters with particle diameters of less than 75 μm are defined as dust, the existence of dust in the atmosphere is one of the main causes of maintaining the earth temperature, and too much or too little dust in the atmosphere will have a catastrophic effect on the environment, but in life and work, productive dust is a natural enemy of human health and is a main cause of inducing various diseases.

The dust sampler is a portable device for collecting dust samples in dust-containing air, and is used for measuring the dust concentration in the air, not only for safe production management, but also for providing scientific basis for researching dustproof, dust-falling and dust-removing measures, and the dust sampler is a recognized method with higher accuracy, and is widely applied to sanitary monitoring and evaluation of departments of disease prevention, environmental monitoring, labor protection, safety supervision, military, scientific research teaching, metallurgy, petrochemical industry, railway, building materials and the like, and is specially used for measuring the average concentration of dust in the air in working places of production teams.

The existing dust working environment needs to sample and detect dust, but dust floating in the air is difficult to collect at present, so that dust is inconvenient to collect, and the detection efficiency of the dust environment is affected.

Therefore, it is necessary to provide a dust environment monitoring and sampling device to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a dust environment monitoring and sampling device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a dust environment monitoring sampling device, includes the box, box inner wall both sides middle part is connected with the baffle, baffle upper end one side is connected with the fan, box one side upper portion is connected with the intake pipe, box inner wall upper end one side is connected with the sieve, box upper end one side is connected with scrapes and moves the subassembly, baffle upper end one side sliding connection has the filter plate, filter plate upper end middle part and lower extreme middle part all are connected with the movable block, the movable groove has all been seted up to box upper end and baffle upper end one side respectively corresponding two movable block departments, the movable block is located movable groove inside sliding connection.

Preferably, the scraping assembly comprises a motor, a protective shell is connected to the position, corresponding to the motor, of the upper end of the box body, a screw rod is connected to the output end of the motor, the lower end of the screw rod penetrates through and extends to the inside of the box body, the lower end of the screw rod is in contact with one side of the upper end of the partition plate, a sliding block is slidably connected to the outer side of the screw rod, a scraping plate is connected to one side of the sliding block, and one side of the scraping plate is in contact with one side of the sieve plate.

Preferably, both sides of the sliding block are connected with sliding bars, sliding grooves are formed in the positions, corresponding to the two sliding bars, of both sides of the inner wall of the box body, and the sliding bars are located in the sliding grooves and are in sliding connection.

Preferably, a feed opening is formed at the position, corresponding to the sieve plate, of the upper end of the partition plate.

Preferably, a first collecting drawer is slidably connected to one side of the lower end of the inner wall of the box body, and a second collecting drawer is slidably connected to one side of the upper end of the inner wall of the box body.

Preferably, both sides of the lower end of the box body are connected with supporting seats, and the lower end of each supporting seat is connected with an anti-slip pad.

Preferably, the filter plate has a mesh smaller than the mesh of the screen plate.

Preferably, the output end of the fan is connected with an air outlet pipe, and the upper end of the air outlet pipe extends to the upper end of the box body in a penetrating way.

Advantageous effects

Compared with the prior art, the utility model provides a dust environment monitoring and sampling device, which has the following beneficial effects:

1. this dust environment monitoring sampling device, through the mutually supporting of sieve, filter plate, fan, outlet duct and the intake pipe that set up, be convenient for collect the gas dust in the dust environment, and can filter gas and dust, filter the dust better and collect, simultaneously can be quick with gaseous exhaust, be convenient for collect the dust in the dust environment.

2. This dust environment monitoring sampling device, through the motor, protective housing, lead screw, slider, scraper blade, feed opening, filter plate, movable block and the mutual cooperation of movable groove that set up, the accessible lead screw drives the slider and moves with the scraper blade, and the scraper blade scrapes the dust of driving clearance to sieve one side, and the dust falls into inside the first drawer of collecting for collect the sample to the dust, convenient operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A of the present utility model;

fig. 4 is an enlarged structural schematic diagram of B of fig. 2 of the present utility model.

In the figure: 1. a case; 2. a partition plate; 3. a blower; 4. an air outlet pipe; 5. an air inlet pipe; 6. a sieve plate; 7. a motor; 8. a protective shell; 9. a screw rod; 10. a slide block; 11. a scraper; 12. a feed opening; 13. a filter plate; 14. a moving block; 15. a moving groove; 16. a first collection drawer; 17. a second collection drawer; 18. and a supporting seat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1-4, the dust environment monitoring sampling device comprises a box body 1, a partition plate 2 is connected in the middle of two sides of the inner wall of the box body 1, so that a fan 3 is conveniently supported and placed, one side of the upper end of the partition plate 2 is connected with the fan 3, one side upper part of the box body 1 is connected with an air inlet pipe 5, so that gas enters the box body 1, one side of the upper end of the inner wall of the box body 1 is connected with a sieve plate 6, one side of the upper end of the box body 1 is connected with a scraping assembly, one side of the upper end of the partition plate 2 is slidably connected with a filter plate 13, so that dust in the gas is conveniently filtered, the middle of the upper end and the middle of the lower end of the filter plate 13 are both connected with a movable block 14, two movable blocks 14 are respectively corresponding to the upper end and the upper end of the partition plate 2, the movable blocks 14 are respectively provided with a movable groove 15, the movable blocks 14 are positioned in the movable grooves 15 and slidably connected, the scraping assembly comprises a motor 7, the screw 9 is driven to rotate, the upper end of the box body 1 is corresponding to the motor 7, the output end of the motor 7 is connected with a screw rod 9 to drive a sliding block 10 to move up and down, the lower end of the screw rod 9 penetrates through and extends into the box body 1, the lower end of the screw rod 9 is contacted with one side of the upper end of the partition board 2, the outer side of the screw rod 9 is slidably connected with the sliding block 10, one side of the sliding block 10 is connected with a scraping plate 11 to scrape dust on one side of the sieve board 6, one side of the scraping plate 11 is contacted with one side of the sieve board 6, both sides of the sliding block 10 are connected with sliding rods, sliding grooves are formed at the positions of the two corresponding sliding rods on the two sides of the inner wall of the box body 1 to improve the stability of the scraping plate 11, the sliding rods are slidably connected in the sliding grooves, a blanking opening 12 is formed at the position of the upper end of the partition board 2 corresponding to the sieve board 6, one side of the lower end of the inner wall of the box body 1 is slidably connected with a first collecting drawer 16 to collect dust, one side of the upper end of the inner wall of the box body 1 is slidably connected with a second collecting drawer 17, both sides of the lower end of the box body 1 are connected with supporting seats 18, the box body 1 is supported, the lower end of the supporting seat 18 is connected with an anti-slip pad, meshes of the filter plate 13 are smaller than those of the sieve plate 6, the output end of the fan 3 is connected with an air outlet pipe 4, and the upper end of the air outlet pipe 4 penetrates through and extends to the upper end of the box body 1.

It should be noted that, when the dust environment monitoring and sampling device is used, the fan 3 works, gas and dust enter the box body 1 through the air inlet pipe 5, the sieve plate 6 and the filter plate 13 filter the gas, the dust is left on one side of the sieve plate 6, the gas is discharged through the air outlet pipe 4, the motor 7 drives the screw rod 9 to rotate so that the sliding block 10 is positioned on the outer side of the screw rod 9 to slide, the scraping plate 11 moves to scrape the dust on one side of the sieve plate 6, the dust enters the first collecting drawer 16 through the blanking opening 12, the dust is sampled better, the filter plate 13 is pulled, the moving block 14 slides in the moving groove 15, and the dust of the filter plate 13 is cleaned.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust environment monitoring sampling device, includes box (1), its characterized in that: the novel air conditioner is characterized in that the middle of two sides of the inner wall of the box body (1) is connected with the partition plate (2), one side of the upper end of the partition plate (2) is connected with the fan (3), one side upper portion of the box body (1) is connected with the air inlet pipe (5), one side of the upper end of the inner wall of the box body (1) is connected with the screen plate (6), one side of the upper end of the box body (1) is connected with the scraping assembly, one side of the upper end of the partition plate (2) is slidably connected with the filter plate (13), the middle of the upper end of the filter plate (13) is connected with the middle of the lower end of the filter plate, the upper end of the box body (1) and one side of the upper end of the partition plate (2) are respectively corresponding to two moving blocks (14) and are respectively provided with the moving grooves (15), and the moving blocks (14) are located inside the moving grooves (15).

2. The dust environment monitoring and sampling device according to claim 1, wherein: the scraping assembly comprises a motor (7), a protective shell (8) is connected to the upper end of the box body (1) corresponding to the motor (7), a screw rod (9) is connected to the output end of the motor (7), the lower end of the screw rod (9) penetrates through and extends to the inside of the box body (1), the lower end of the screw rod (9) is in contact with one side of the upper end of the partition plate (2), a sliding block (10) is slidably connected to the outer side of the screw rod (9), a scraping plate (11) is connected to one side of the sliding block (10), and one side of the scraping plate (11) is in contact with one side of the sieve plate (6).

3. A dust environment monitoring and sampling device according to claim 2, wherein: slide bars are connected to two sides of the sliding block (10), sliding grooves are formed in two sides of the inner wall of the box body (1) corresponding to the two slide bars, and the slide bars are in sliding connection inside the sliding grooves.

4. The dust environment monitoring and sampling device according to claim 1, wherein: a blanking opening (12) is formed in the upper end of the partition plate (2) corresponding to the screen plate (6).

5. The dust environment monitoring and sampling device according to claim 1, wherein: the first collecting drawer (16) is connected to one side of the lower end of the inner wall of the box body (1) in a sliding mode, and the second collecting drawer (17) is connected to one side of the upper end of the inner wall of the box body (1) in a sliding mode.

6. The dust environment monitoring and sampling device according to claim 1, wherein: the anti-slip box is characterized in that two sides of the lower end of the box body (1) are connected with supporting seats (18), and the lower ends of the supporting seats (18) are connected with anti-slip pads.

7. The dust environment monitoring and sampling device according to claim 1, wherein: the mesh of the filter plate (13) is smaller than that of the sieve plate (6).

8. The dust environment monitoring and sampling device according to claim 1, wherein: the output end of the fan (3) is connected with an air outlet pipe (4), and the upper end of the air outlet pipe (4) extends to the upper end of the box body (1) in a penetrating way.