CN214301113U

CN214301113U - Dust removal device for asphalt concrete mixing plant

Info

Publication number: CN214301113U
Application number: CN202022915814.1U
Authority: CN
Inventors: 蓝云松
Original assignee: Liangping County Zhiyuan Building Material Co ltd
Current assignee: Liangping County Zhiyuan Building Material Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-28
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a bituminous concrete mixing plant dust collector, the collecting box comprises a collecting box body, fixed mounting has the baffle in the collecting box, install the movable plate through slide mechanism between baffle and the collecting box, fixed mounting has the fan in the collecting box, and fixed mounting has communicating pipe between the tip of fan and the baffle, fixed mounting has the pipe on the movable plate, and the intercommunication has flexible hose one between pipe and the communicating pipe, and fixed mounting has the filter screen in the pipe, the intercommunication has inlet pipe, discharging pipe on the collecting box, and has the feeding cover through two fixed mounting of flexible hose on the inlet pipe, install the mechanism that opens and shuts in the discharging pipe, equal slidable mounting has the scraper blade on movable plate and the collecting box. Has the advantages that: the size of storage space is adjusted to the volume that both can collect the dust as required, makes the dust can not diffuse in the collecting box, can get rid of the dust of attaching to the collecting box inner wall when the ejection of compact again, and is comparatively convenient.

Description

Dust removal device for asphalt concrete mixing plant

Technical Field

The utility model relates to a technical field of asphalt concrete mixing plant especially relates to an asphalt concrete mixing plant dust collector.

Background

The asphalt concrete mixing plant is a processing station for producing asphalt concrete in batches, and because the raw materials of the asphalt concrete need to be heated and mixed in the production process, a large amount of dust is generated and scattered in the air during mixing, a dust removal device needs to be adopted to collect the dust, so that the influence of the dust on the health of workers in the plant is prevented;

present dust collector is when using, adopt dust exhausting fan to inhale the dust in the collecting box usually, the dust of collecting in the collecting box is taken out again, and the inner space of this kind of device is comparatively fixed, if the inner space is great, then the dust is easily filled in the collecting box, danger increases, and then can't collect more dust if the inner space is less, and present device can't clear up the dust of attaching to on the collecting box inner wall, follow-up cleaning work is comparatively troublesome, certain limitation has, therefore need to design an asphalt concrete mixing plant dust collector and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a dust removal device for an asphalt concrete mixing plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust removal device of an asphalt concrete mixing plant comprises a collection box, a clapboard is fixedly arranged in the collection box, a movable plate is arranged between the clapboard and the collection box through a sliding mechanism, a fan is fixedly arranged in the collection box, and a communicating pipe is fixedly arranged between the end part of the fan and the clapboard, a guide pipe is fixedly arranged on the movable plate, a first telescopic hose is communicated between the conduit and the communicating pipe, a filter screen is fixedly arranged in the conduit, the collecting box is communicated with a feeding pipe and a discharging pipe, a feeding cover is fixedly arranged on the feeding pipe through a second telescopic hose, an opening and closing mechanism is arranged in the discharging pipe, scraping plates are arranged on the movable plate and the collecting box in a sliding manner, and reset springs are fixedly mounted between the two scraping plates and the collecting box, two winding rollers are rotatably mounted in the collecting box through two rotating rods, and the two winding rollers are fixedly connected with traction ropes between the two scraping plates respectively.

In the dust removing device for the asphalt concrete mixing plant, the sliding mechanism comprises two trapezoidal sliding blocks fixedly mounted on the movable plate, trapezoidal sliding grooves are formed in the partition plate and the collecting box, and the two trapezoidal sliding blocks are respectively clamped and mounted in the two trapezoidal sliding grooves.

In foretell asphalt concrete mixing plant dust collector, the mechanism that opens and shuts includes two fixed blocks of fixed mounting in the discharge tube, two all rotate through the pivot that resets in the fixed block and install the door that opens and shuts, and two open and shut the mutual block of door, two equal fixed mounting has the gag lever post on the fixed block.

In the dust removing device for the asphalt concrete mixing plant, the rotating rods are fixedly provided with the rotating handles, and the rotating handles are positioned outside the collecting box.

In the dust collector for asphalt concrete mixing plant, the partition plate is arranged obliquely, and the feeding end of the discharge pipe is located at the lowest end of the partition plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up the fan, the fan can induced draft and air supply, can be through communicating pipe, expansion hose, pipe, inlet pipe, feeding cover with external dust suction collecting box in when the fan induced draft, can pass through the discharging pipe discharge with the dust in the collecting box when the fan air supply promptly.

2: through setting up the movable plate, the movable plate can move on the baffle to the storage space of adjustable dust can promote the movable plate when the dust is more and make its left movement, can adjust its space of storing.

3: through setting up scraper blade and wind-up roll, when the discharge dust, the rotatable bull stick of operating personnel drives the wind-up roll and rotates, thereby can the rolling haulage rope promptly when the wind-up roll rotates and can stimulate the scraper blade and remove on movable plate and collecting box inner wall, can strike off the dust attached to on the inner wall.

To sum up, the utility model discloses the size of storage space is adjusted to the volume that both can collect the dust as required, makes the dust can not fill in the collecting box, can get rid of the dust that will adhere to at the collecting box inner wall when the ejection of compact again, and is comparatively convenient.

Drawings

FIG. 1 is a schematic structural view of a dust removing apparatus for an asphalt concrete mixing plant according to the present invention;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

fig. 3 is an enlarged view of a node at a portion B in fig. 1.

In the figure: the device comprises a collecting box 1, a fan 2, an opening and closing door 3, a partition plate 4, a communicating pipe 5, a flexible hose 6I, a moving plate 7, a feeding pipe 8, a flexible hose 9 II, a feeding cover 10, a traction rope 11, a guide pipe 12, a filter screen 13, a scraper 14, a take-up roll 15, a rotating handle 16, a limiting rod 17, a discharging pipe 18, a fixed block 19 and a reset rotating shaft 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a dust removing device for an asphalt concrete mixing plant comprises a collecting box 1, a partition plate 4 is fixedly arranged in the collecting box 1, a moving plate 7 is arranged between the partition plate 4 and the collecting box 1 through a sliding mechanism, a fan 2 is fixedly arranged in the collecting box 1, a communicating pipe 5 is fixedly arranged between the end of the fan 2 and the partition plate 4, a guide pipe 12 is fixedly arranged on the moving plate 7, a flexible hose I6 is communicated between the guide pipe 12 and the communicating pipe 5, a filter screen 13 is fixedly arranged in the guide pipe 12, a feeding pipe 8 and a discharging pipe 18 are communicated with the collecting box 1, a feeding cover 10 is fixedly arranged on the feeding pipe 8 through a flexible hose II 9, an opening and closing mechanism is arranged in the discharging pipe 18, scraping plates 14 are respectively slidably arranged on the moving plate 7 and the collecting box 1, a return spring is respectively fixedly arranged between the two scraping plates 14 and the collecting box 1, two winding rollers 15 are rotatably arranged in the collecting box 1 through two rotating rods, and a traction rope 11 is fixedly connected between the two winding rollers 15 and the two scrapers 14 respectively;

the following points are notable:

1. fan 2 can induced draft operation and air supply operation, can inhale collecting box 1 with external dust through communicating pipe 5, a flexible hose 6, pipe 12, inlet pipe 8, feeding cover 10 when fan 2 induced drafts the operation promptly, can pass through discharging pipe 18 with the dust in the collecting box 1 when fan 2 air feed promptly and discharge, and is comparatively convenient.

2. The sliding mechanism comprises two trapezoidal sliding blocks fixedly mounted on the moving plate 7, trapezoidal sliding grooves are formed in the partition plate 4 and the collecting box 1 respectively, the two trapezoidal sliding blocks are mounted in the two trapezoidal sliding grooves in a clamped mode respectively, and the sliding mechanism is used for enabling the moving plate 7 to only slide between the partition plate 4 and the collecting box 1 and cannot be separated from and deviated from the partition plate and the collecting box.

3. The moving plate 7 can move on the partition plate 4, so that the storage space of the dust can be adjusted, and when the dust is more, the moving plate 7 can be pushed to move left, so that the storage space of the dust can be enlarged.

4. The first telescopic hose 6 can stretch and contract along with the left and right movement of the moving plate 7, so that the normal work of feeding and discharging cannot be influenced when the moving plate 7 moves, and the first telescopic hose can automatically reset after the treatment is finished, so that the moving plate 7 is pushed to return to the original position.

5. The screen 13 acts as a barrier to dust entering the bellows-6, and only falls between the moving plate 7 and the collecting chamber 1.

6. When discharging the dust, operating personnel can rotate the bull stick and drive wind-up roll 15 and rotate, thereby can wind haulage rope 11 when wind-up roll 15 rotates and can stimulate scraper blade 14 and remove on the inner wall of movable plate 7 and collecting box 1, can strike off the dust attached to on the inner wall.

7. The opening and closing mechanism comprises two fixing blocks 19 fixedly installed in the discharge pipe 18, opening and closing doors 3 are installed in the two fixing blocks 19 in a rotating mode through a reset rotating shaft 20, the two opening and closing doors 3 are clamped with each other, limiting rods 17 are fixedly installed on the two fixing blocks 19, the opening and closing mechanism is used for controlling the opening and closing states of the discharge pipe 18, when the fan 2 performs dust collection operation, the opening and closing doors 3 cannot rotate under the action of the limiting rods 17, the discharge pipe 18 is closed, when the fan 2 performs dust discharge operation, the opening and closing doors 3 are pushed open by wind power, and dust can be discharged from the discharge pipe 18.

8. Equal fixed mounting has on two bull sticks changes 16, and changes 16 outside that is located collecting box 1, and operating personnel can rotate and drive wind-up roll 15 to rotate 16, and is comparatively convenient.

9. The baffle 4 is the slope setting, and the feed end of discharging pipe 18 is located the least significant end of baffle 4, and the slope setting is used for making the dust more easily get into in discharging pipe 18.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dust removal device for the asphalt concrete mixing plant comprises a collection box (1) and is characterized in that a partition plate (4) is fixedly mounted in the collection box (1), a movable plate (7) is mounted between the partition plate (4) and the collection box (1) through a sliding mechanism, a fan (2) is fixedly mounted in the collection box (1), a communicating pipe (5) is fixedly mounted between the end of the fan (2) and the partition plate (4), a guide pipe (12) is fixedly mounted on the movable plate (7), a first telescopic hose (6) is communicated between the guide pipe (12) and the communicating pipe (5), a filter screen (13) is fixedly mounted in the guide pipe (12), a feeding pipe (8) and a discharging pipe (18) are communicated with the collection box (1), a feeding cover (10) is fixedly mounted on the feeding pipe (8) through a second telescopic hose (9), and an opening and closing mechanism is mounted in the discharging pipe (18), all slidable mounting has scraper blade (14) on movable plate (7) and collecting box (1), and equal fixed mounting has reset spring between two scraper blades (14) and collecting box (1), rotate through two bull sticks in collecting box (1) and install two wind-up rolls (15), and two wind-up rolls (15) respectively with two scraper blades (14) between fixedly connected with haulage rope (11).

2. The asphalt mixing plant dust collector of claim 1, wherein the sliding mechanism comprises two trapezoidal sliding blocks fixedly mounted on the moving plate (7), trapezoidal sliding grooves are formed in the partition plate (4) and the collection box (1), and the two trapezoidal sliding blocks are respectively mounted in the two trapezoidal sliding grooves in a clamping manner.

3. The asphalt concrete mixing plant dust removal device according to claim 1, wherein the opening and closing mechanism comprises two fixing blocks (19) fixedly installed in the discharge pipe (18), opening and closing doors (3) are rotatably installed in the two fixing blocks (19) through a reset rotating shaft (20), the two opening and closing doors (3) are mutually clamped, and limiting rods (17) are fixedly installed on the two fixing blocks (19).

4. The asphalt mixing plant dust collector of claim 1, wherein a rotating handle (16) is fixedly arranged on each of the two rotating rods, and the rotating handle (16) is positioned outside the collecting box (1).

5. The asphalt mixing plant dedusting apparatus according to claim 2, characterized in that the partition (4) is inclined, and the feeding end of the discharge pipe (18) is located at the lowest end of the partition (4).