CN213813046U - Sampling device for particulate matters in air - Google Patents

Abstract

The utility model discloses a sampling device for particulate matter in air relates to environmental detection technical field. This a sampling device for particulate matter in air, including the box, first opening has been seted up at the top of box, and first spout, second spout and third spout have been seted up respectively to the inner wall of box. Through the box, first spout, the second spout, the third spout, first filtration cotton layer, the second filters the cotton layer, the third filters the cotton layer, including a motor, an end cap, a controller, and a cover plate, the cooperation of flabellum and bull stick is used, cubic filtration has been carried out on the one hand, the sample is collected to the particulate matter of equidimension not in the air to the difference that utilizes the filtration hole size, reduce staff's time of afterwards particulate matter classification, be convenient for take out and change filtration cotton layer with sliding connection's mode simultaneously, work efficiency is improved, on the other hand only needs the start-up of control motor or closes and can collect the particulate matter in the air, and the operation is simple, the process is shorter, and the time is saved.

Description

Sampling device for particulate matters in air

Technical Field

The utility model relates to an environmental detection technical field specifically is a sampling device for particulate matter in air.

Background

At present, environmental problems such as haze, sand storm and the like exist in some places. For treatment, the particulate matter contained in the air in these areas needs to be sampled and then analyzed for targeted environmental treatment.

In market, the particulate matter that contains in the current partial sampling equipment to the air can only be collected, still need carry out a lot of classification afterwards, has the limitation and is not convenient for change the particulate matter and bears the device, and the practicality is lower, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for particulate matter in air to solve at least one problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for particulate matters in air comprises a box body, wherein a first opening is formed in the top of the box body, a vent is formed in the bottom of the box body, a first sliding groove, a second sliding groove and a third sliding groove are formed in the inner wall of the box body respectively, the first sliding groove, the second sliding groove and the third sliding groove are sequentially arranged from top to bottom, sliding blocks are respectively and slidably mounted in the first sliding groove, the second sliding groove and the third sliding groove, a first filtering cotton cloth layer, a second filtering cotton cloth layer and a third filtering cotton cloth layer are respectively and fixedly mounted on the three groups of sliding blocks, the widths of filtering holes of the first filtering cotton cloth layer, the second filtering cotton cloth layer and the third filtering cotton cloth layer are sequentially decreased from top to bottom, a motor is fixedly mounted at the bottom of the box body, a rotating rod is rotatably mounted at the bottom of the inner side of the box body, an output shaft of the motor is fixedly connected with the bottom of the rotating rod through a coupler, and fan blades are connected to the outer wall of the rotating rod, the bottom fixed mounting of box has the backup pad, and the bottom fixed mounting of backup pad has the base, and the front side fixed mounting of base has two sets of linking pieces, and two sets of linking pieces are range from top to bottom, and fixed mounting has the sleeve between two sets of linking pieces, and the sleeve rotates the cover and is equipped with the regulating plate, is provided with the fixed plate on the regulating plate.

Preferably, the spout has been seted up to the fixed plate, and the two-way threaded rod is installed to the spout internal rotation, and the outer wall threaded connection of two-way threaded rod has the movable block, and the quantity of movable block is two sets of and is relative setting, and the equal fixed mounting of two movable blocks has puts the thing board, and two sets of adjacent lateral walls fixed mounting who puts the thing board has pinion rack and sucking disc, and the sucking disc is located the side of pinion rack.

Preferably, one end of the bidirectional threaded rod extends out of the fixing plate and is fixedly connected with a twist cover.

Preferably, three groups of second openings are formed in the front side of the box body, and the three groups of second openings correspond to the positions of the first filtering cotton cloth layer, the second filtering cotton cloth layer and the third filtering cotton cloth layer one to one.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this a sampling device for particulate matter in air, through the box, first spout, the second spout, the third spout, first filtration cotton layer, the second filters cotton layer, the third filters cotton layer, including a motor, an end cap, a controller, and a cover plate, the cooperation of flabellum and bull stick is used, cubic filtration has been carried out on the one hand, utilize the difference of filtering the hole size to collect the sample to the particulate matter of equidimension not in the air, reduce staff's time of particulate matter classification afterwards, be convenient for take out and change filtration cotton layer with sliding connection's mode simultaneously, the time is practiced thrift, the work efficiency is improved, on the other hand only needs the start-up or the closing of control motor to collect the particulate matter in the air, and the operation is simple, the process is short, and the time is saved.

(2) This a sampling device for particulate matter in air, through the base, link up piece, sleeve shaft, regulating plate, fixed plate, two-way threaded rod, movable block, put thing board, pinion rack and the cooperation of sucking disc and use, can be with this equipment centre gripping on multiple object, the practicality is stronger, in addition because this equipment volume is less, is convenient for remove and carry, because easy operation, the component structure is comparatively simple, the cost is also reduced simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the top view structure of the fixing plate of the present invention.

In the figure: the device comprises a box body 1, a first sliding chute 2, a second sliding chute 3, a third sliding chute 4, a first filtering cotton cloth layer 5, a second filtering cotton cloth layer 6, a third filtering cotton cloth layer 7, a motor 8, fan blades 9, a rotating rod 10, a supporting plate 11, a base 12, a connecting block 13, a sleeve shaft 14, an adjusting plate 15, a fixing plate 16, a bidirectional threaded rod 17, a moving block 18, a storage plate 19, a toothed plate 20 and a sucker 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sampling device for particulate matter in air, the power distribution box comprises a box body 1, first opening has been seted up at the top of box 1, the vent has been seted up to the bottom of box 1, first spout 2 has been seted up respectively to the inner wall of box 1, second spout 3 and third spout 4, first spout 2, second spout 3 and 4 top-down of third spout are arranged in proper order, first spout 2, second spout 3, equal slidable mounting has the slider in the third spout 4, three slider of group respectively fixed mounting have first filtration cotton layer 5, second filtration cotton layer 6 and third filtration cotton layer 7, first filtration cotton layer 5, second filtration cotton layer 6, the width of the filtration hole of third filtration cotton layer 7 is for down descending in proper order from the last. Three groups of second openings are formed in the front side of the box body 1, and the three groups of second openings are in one-to-one correspondence with the positions of the first filtering cotton cloth layer 5, the second filtering cotton cloth layer 6 and the third filtering cotton cloth layer 7 respectively. As above, the first filtering cotton cloth layer 5, the second filtering cotton cloth layer 6 and the third filtering cotton cloth layer 7 can be installed with the box body in a sliding mode, and the filter box is convenient to disassemble and assemble.

Wherein, each filters the cotton layer and all includes the frame and locates the inboard cotton main part of frame.

The bottom fixed mounting of box 1 has motor 8, and the inboard bottom of box 1 is rotated and is installed bull stick 10, and motor 8's output shaft and the bottom fixed connection of bull stick 10, bull stick 10 are located the below of third filtration cotton layer 7, and the outer wall connection of bull stick 10 has flabellum 9.

The bottom fixed mounting of box 1 has backup pad 11, and the quantity of backup pad 11 is two sets of, and two sets of backup pads 11 are relative setting, and motor 8 is located between two sets of backup pads 11. The bottom fixed mounting of backup pad 11 has base 12, and the front side fixed mounting of base 12 has linking piece 13, and the quantity of linking piece 13 is two sets of, and two sets of linking piece (13) are arranged from top to bottom. A sleeve shaft 14 is fixedly arranged between the two groups of connecting blocks 13, an adjusting plate 15 is sleeved on the sleeve shaft 14 in a rotating manner, and the equipment can be adjusted in angle by pulling the base 12. The adjusting plate 15 is provided with a fixing plate 16, the fixing plate 16 is provided with a sliding groove, a bidirectional threaded rod 17 is rotatably mounted in the sliding groove, and the outer wall of the bidirectional threaded rod 17 is in threaded connection with a moving block 18. The quantity of movable block 18 is two sets of and be relative setting, and two sets of movable block 18 are fixed mounting respectively and put thing board 19, and two sets of adjacent lateral walls of putting thing board 19 fixed mounting have pinion rack 20 and sucking disc 21, and sucking disc 21 is located the side of pinion rack 20. The bidirectional threaded rod 17 extends out of the fixing plate 16 and is fixedly connected with a twist cover.

During the use, twist two-way threaded rod 17, two-way threaded rod 17 drives movable block 18, and movable block 18 drives and puts thing board 19, puts thing board 19 and drives pinion rack 20 and sucking disc 21, carries out the centre gripping with this equipment according to detection area's needs and fixes.

The working principle is as follows: when the device is used, the bidirectional threaded rod 17 is twisted, the bidirectional threaded rod 17 drives the moving block 18, the moving block 18 drives the object placing plate 19, the object placing plate 19 drives the toothed plate 20 and the sucker 21 to clamp and fix the device according to the requirements of a detection area, the adjusting plate 15 is rotatably connected with the sleeve shaft 14, and the device can be subjected to angle adjustment by pulling the base 12; with first filtration cotton layer 5, second filtration cotton layer 6 and third filtration cotton layer 7 slide into first spout 2 respectively, in second spout 3 and the third spout 4, control motor 8 starts, motor 8 drives bull stick 10 and rotates, bull stick 10 drives flabellum 9 and rotates, the circulation of air in box 1 is accelerated in the rotation of flabellum 9, the inside of box 1 is gushed to the air, through first filtration cotton layer 5, the three-layer filtration of second filtration cotton layer 6 and third filtration cotton layer 7 is detained the particulate matter in the air in the filtration cotton layer that corresponds, after the collection is accomplished, control motor 8 closes, with first filtration cotton layer 5, second filtration cotton layer 6 and third filtration cotton layer 7 are respectively from first spout 2, take the roll-off in second spout 3 and the third spout 4 away, and wrench movement fixed plate 16 will this equipment lift off can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A sampling device for particulate matter in air, includes box (1), its characterized in that: the top of the box body (1) is provided with a first opening, the bottom of the box body (1) is provided with a vent, the inner wall of the box body (1) is respectively provided with a first chute (2), a second chute (3) and a third chute (4), the first chute (2), the second chute (3) and the third chute (4) are sequentially arranged from top to bottom, sliders are respectively and slidably mounted in the first chute (2), the second chute (3) and the third chute (4), three groups of sliders are respectively and fixedly mounted with a first filtering cotton cloth layer (5), a second filtering cotton cloth layer (6) and a third filtering cotton cloth layer (7), the widths of filtering holes of the first filtering cotton cloth layer (5), the second filtering cotton layer (6) and the third filtering cotton layer (7) are sequentially decreased from top to bottom, the bottom of the box body (1) is fixedly mounted with a motor (8), and the bottom of the inner side of the box body (1) is rotatably mounted with a rotating rod (10), the output shaft of motor (8) passes through the bottom fixed connection of shaft coupling and bull stick (10), the outer wall connection of bull stick (10) has flabellum (9), the bottom fixed mounting of box (1) has backup pad (11), the bottom fixed mounting of backup pad (11) has base (12), the front side fixed mounting of base (12) has two sets of linking piece (13), two sets of linking piece (13) are range from top to bottom, fixed mounting has sleeve (14) between two sets of linking piece (13), sleeve (14) are rotated the cover and are equipped with regulating plate (15), be provided with fixed plate (16) on regulating plate (15).

2. A sampling device for particulate matter in air as defined in claim 1, wherein: the fixed plate (16) has been seted up the spout, and two-way threaded rod (17) are installed to the spout internal rotation, and the outer wall threaded connection of two-way threaded rod (17) has movable block (18), and the quantity of movable block (18) is two sets of and is relative setting, and the equal fixed mounting of two movable blocks (18) puts thing board (19), and two sets of adjacent lateral walls fixed mounting who puts thing board (19) have pinion rack (20) and sucking disc (21), and sucking disc (21) are located the side of pinion rack (20).

3. A sampling device for particulate matter in air as defined in claim 2, wherein: one end of the bidirectional threaded rod (17) extends out of the fixing plate (16) and is fixedly connected with a twist cover.

4. A sampling device for particulate matter in air as defined in claim 1, wherein: the front side of box (1) is opened and is equipped with three groups of second openings, and the position one-to-one of three groups of second openings and first filtration cotton layer (5), second filtration cotton layer (6) and third filtration cotton layer (7).

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