CN223491646U - Concrete negative pressure dust arrester installation - Google Patents

Abstract

The utility model provides a concrete negative pressure dust collection device which comprises a box body, wherein a supporting seat is welded at the bottom of the box body, a fixed seat is movably arranged between the supporting seats, a pushing mechanism is fixed on the fixed seat and is arranged in the box body, a fixed barrel is fixedly arranged at the top of the box body, a collecting barrel is movably arranged in the fixed barrel, a supporting plate is fixed on the inner wall of the fixed barrel, and the supporting plate is movably arranged in the collecting barrel. This concrete negative pressure dust arrester installation, after the collecting cylinder laying dust, the box upwards removes, and the collecting cylinder is rotatory in the inside of fixed bucket after the box upwards removes, and the collecting cylinder is rotatory to make inner wall and closing plate contact to scrape the inner wall of collecting cylinder and rub the clearance, the concentrated discharge of later stage dust of being convenient for.

Description

Concrete negative pressure dust arrester installation

Technical Field

The utility model relates to the field of negative pressure dust collection equipment, in particular to a concrete negative pressure dust collection device.

Background

In a concrete station, a large amount of harmful dust can be generated during the production of concrete, and a large amount of dust can also be generated during the transportation of concrete raw materials, so that the concrete station is not only beneficial to the physical health of workers, but also is not beneficial to environmental protection.

According to the negative pressure dust collection system of the middle bin of the concrete station disclosed in the patent document with the prior publication number of CN216170723U, the negative pressure dust collection system comprises a middle bin, a dust collector and an air balance pipe, wherein the dust collector is arranged at the top of the middle bin, the air balance pipe is arranged in the middle storage tank, the dust collector is used for sucking air to generate negative pressure, the air balance pipe is used for exhausting air to the middle bin, a feed inlet is arranged on the middle bin, a baffle curtain is arranged on the feed inlet, and when the technical scheme is used, dust is collected through forming the negative pressure environment in the intermediate bin through the dust collector, dust overflow is avoided, meanwhile, air flow circulation in the intermediate bin is guaranteed through the air balance pipe, dust collection efficiency is improved, dust content in the intermediate bin is remarkably reduced, production environment cleaning is facilitated, environment protection requirements are met, and according to the technical scheme, although the environment cleaning is achieved, the inner wall of a dust collection mechanism cannot be cleaned after dust collection is finished, and inconvenience exists in use.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a concrete negative pressure dust collection device to solve the problems in the background art, and the negative pressure dust collection device is novel in structure, after dust accumulation of a collection cylinder is finished, a box body moves upwards, the collection cylinder rotates in a fixed barrel after the box body moves upwards, and the inner wall of the collection cylinder is contacted with a sealing plate by rotating the collection cylinder, so that the inner wall of the collection cylinder is scratched and cleaned, and the dust is conveniently discharged in a concentrated mode in the later period.

In order to achieve the aim, the concrete negative pressure dust collection device is achieved through the following technical scheme that the concrete negative pressure dust collection device comprises a box body, a supporting seat is welded at the bottom of the box body, a fixed seat is movably arranged between the supporting seats, a pushing mechanism is fixed on the fixed seat and is arranged in the box body, a fixed barrel is fixedly arranged at the top of the box body, a collecting barrel is movably arranged in the fixed barrel, a supporting plate is fixed on the inner wall of the fixed barrel, and the supporting plate is movably arranged in the collecting barrel.

Further, the limit side welding of box has the fixed column, the one end fixed mounting of fixed column has the motor case, the inside fixed mounting of motor case has the exhaust fan, fixed mounting has the blast pipe between motor case and the fixed barrel.

Further, a filter assembly is fixedly installed on the supporting plate, a lifting mechanism is fixedly installed on the fixed barrel, and movable columns are installed on the lifting mechanism.

Further, one end of the movable column is respectively fixed with a movable plate and a scraping plate, and the movable plate and the scraping plate are oppositely distributed on two sides of the supporting plate.

Further, an opening is formed in the scraping plate, a sector plate is welded to one side of the scraping plate, and the sector plate is in contact with the inner wall of the collecting cylinder.

Further, the side of backup pad is fixed with the closing plate, the closing plate contacts with the inner wall of collection cylinder, fixed mounting has the intake pipe between fixed bucket and the box.

The utility model has the beneficial effects that:

1. This concrete negative pressure dust arrester installation, after the collecting cylinder laying dust, the box upwards removes, and the collecting cylinder is rotatory in the inside of fixed bucket after the box upwards removes, and the collecting cylinder is rotatory to make inner wall and closing plate contact to scrape the inner wall of collecting cylinder and rub the clearance, the concentrated discharge of later stage dust of being convenient for.

2. This concrete negative pressure dust arrester installation, elevating system promote the fly leaf and move downwards, and the fly leaf is controlled the width and the position of filter component giving vent to anger to make the dust filter the filter component of different positions department progressively, guarantee the longest that filter component used.

3. This concrete negative pressure dust arrester installation, scraper blade downwardly moving is scraped to filter component's surface and is rubbed, scrapes the dust of cleaning while arc to the collection tube bottom and seals and shelter from to avoid the dust of bottom to roll again under the drive of wind flow, gas passes through the opening and continues to pass through filter component filtration use.

Drawings

FIG. 1 is a schematic structural view of a concrete negative pressure dust collector of the utility model;

FIG. 2 is a schematic diagram of a side view of a concrete negative pressure dust collector of the utility model;

FIG. 3 is a schematic top sectional view of a collecting cylinder of the negative pressure concrete dust collector of the utility model;

FIG. 4 is a schematic view of the structure of a raised box body of the concrete negative pressure dust collecting device;

The device comprises a box body 1, a supporting seat 2, a fixed seat 3, a pushing mechanism 4, a fixed column 5, an exhaust pipe 6, a motor box 7, a fixed barrel 8, a lifting mechanism 9, a lifting mechanism 10, a collecting barrel 11, a supporting plate 12, a filtering component 13, a movable plate 14, a scraping plate 15, a sector plate 16, an opening 17, an air inlet pipe 18 and a sealing plate.

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.

Referring to fig. 1 to 4, the utility model provides a concrete negative pressure dust collection device, which comprises a box body 1, wherein a supporting seat 2 is welded at the bottom of the box body 1, a fixed seat 3 is movably arranged between the supporting seats 2, a pushing mechanism 4 is fixed on the fixed seat 3, the pushing mechanism 4 is arranged in the box body 1, a fixed barrel 8 is fixedly arranged at the top of the box body 1, a collecting barrel 10 is movably arranged in the fixed barrel 8, a supporting plate 11 is fixed on the inner wall of the fixed barrel 8, the supporting plate 11 is movably arranged in the collecting barrel 10, a fixed column 5 is welded at the side of the box body 1, a motor box 7 is fixedly arranged at one end of the fixed column 5, an exhaust fan is fixedly arranged in the motor box 7, an exhaust pipe 6 is fixedly arranged between the motor box 7 and the fixed barrel 8, the pushing mechanism 4 and a lifting mechanism 9 are all linear reciprocating electric push rods, the pushing mechanism 4 pushes the fixed seat 3 to move downwards, the box body 1 generates a reaction force to move upwards, and the box body 1 moves upwards to be convenient for taking out the collecting barrel 10 later.

In this embodiment, filter component 12 is fixed mounting on backup pad 11, fixed mounting has elevating system 9 on the fixed barrel 8, all install movable column on the elevating system 9, movable plate 13 and scraper blade 14 are fixed with respectively to the one end of movable column, movable plate 13 and scraper blade 14 are the opposite distribution in the both sides of backup pad 11, open on the scraper blade 14 has opening 16, one side welding of scraper blade 14 has sector plate 15, sector plate 15 contacts with the inner wall of collection tube 10, the avris of backup pad 11 is fixed with closing plate 18, closing plate 18 contacts with the inner wall of collection tube 10, fixed mounting has intake pipe 17 between fixed barrel 8 and the box 1, and filter component 12 is the filter, and the filter filters the absorption to the dust, reduces the dust and flows in the air.

When the device is used, the direction of the air inlet pipe 17 faces the direction of a space needing dust collection, the exhaust fan in the motor box 7 is started, suction force is generated after the start, the suction force enters the box body 1 through the exhaust pipe 6, negative pressure is generated at the position of the air inlet pipe 17, the negative pressure drives dust in air to enter the fixed barrel 8, the lifting mechanism 9 is started before filtration to push the movable plate 13 to move downwards, the bottom of the filter assembly 12 is opened by a certain width after the movable plate 13 moves downwards, the air is filtered by the filter assembly 12 at the bottom preferentially, the movable plate 13 moves upwards after the filter assembly 12 at the bottom is blocked along with the filtration, the filter assembly 12 is gradually opened, the distance between the movable plate 13 and the filter assembly 12 is controlled, the filtration time of the filter assembly 12 can be prolonged, after the filter component 12 is completely blocked, the lifting mechanism 9 is started to push the scraping plate 14 to move downwards, the scraping plate 14 moves downwards to scrape and scrape the surface of the filter component 12, the fan-shaped plate 15 and the scraping plate 14 are matched to push dust to the bottom of the collecting cylinder 10 after cleaning, outside air is filtered through the filter component 12 again through the opening 16, after dust collection is finished, the pushing mechanism 4 is started to enable the fixing seat 3 to move downwards, the box body 1 moves upwards, the collecting cylinder 10 is exposed from the bottom of the box body 1, the collecting cylinder 10 rotates after being exposed, the collecting cylinder 10 rotates to enable the inner wall to be contacted with the sealing plate 18 for scraping and cleaning, and the collecting cylinder 10 is taken out to concentrate and clean the dust inside after cleaning is finished, so that environmental protection is facilitated.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The concrete negative pressure dust collection device comprises a box body (1) and is characterized in that a supporting seat (2) is welded at the bottom of the box body (1), a fixing seat (3) is movably installed between the supporting seats (2), a pushing mechanism (4) is fixed on the fixing seat (3), the pushing mechanism (4) is installed inside the box body (1), a fixing barrel (8) is fixedly installed at the top of the box body (1), a collecting barrel (10) is movably installed inside the fixing barrel (8), a supporting plate (11) is fixed on the inner wall of the fixing barrel (8), and the supporting plate (11) is movably installed inside the collecting barrel (10).

2. The concrete negative pressure dust collection device according to claim 1, wherein a fixing column (5) is welded on the side of the box body (1), a motor box (7) is fixedly arranged at one end of the fixing column (5), an exhaust fan is fixedly arranged in the motor box (7), and an exhaust pipe (6) is fixedly arranged between the motor box (7) and the fixing barrel (8).

3. The concrete negative pressure dust collection device according to claim 1, wherein a filter assembly (12) is fixedly arranged on the supporting plate (11), a lifting mechanism (9) is fixedly arranged on the fixed barrel (8), and movable columns are arranged on the lifting mechanism (9).

4. The negative pressure concrete dust collector as set forth in claim 3, wherein one end of the movable column is respectively fixed with a movable plate (13) and a scraper (14), and the movable plates (13) and the scraper (14) are oppositely distributed on two sides of the supporting plate (11).

5. The negative pressure dust collector of concrete of claim 4, wherein the scraper (14) is provided with an opening (16), one side of the scraper (14) is welded with a sector plate (15), and the sector plate (15) is contacted with the inner wall of the collecting cylinder (10).

6. The concrete negative pressure dust collection device according to claim 1, wherein a sealing plate (18) is fixed on the side of the supporting plate (11), the sealing plate (18) is in contact with the inner wall of the collecting cylinder (10), and an air inlet pipe (17) is fixedly arranged between the fixed cylinder (8) and the box body (1).