CN215696653U

CN215696653U - Dust collector is used in concrete production

Info

Publication number: CN215696653U
Application number: CN202122288971.9U
Authority: CN
Inventors: 刘岳军; 刘岳超; 胡轲; 刘俊甫
Original assignee: Hunan Yuehuang Building Materials Technology Co ltd
Current assignee: Hunan Yuehuang Building Materials Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a dust removal device for concrete production, belongs to the technical field of concrete production, and solves the problems that when the replacement position distance of stirring equipment is increased, a pipeline communicated with a dust hood needs to be lengthened, the consumed time is long, and the working efficiency is influenced in the conventional dust removal device. Including removing the suction hood mechanism, it includes first suction hood to remove the suction hood mechanism, second suction hood and guide rail, the second suction hood cover is located in first suction hood, and first suction hood and second suction hood roll connection, first suction hood moves forward under the promotion of automatic telescopic link, the protruding and the inboard sealed pad laminating of first suction hood up to the second suction hood, then, open the dust that produces when fan absorption agitated vessel moves, agitated vessel adjusting position, need not be with the pipeline extension of suction hood intercommunication, the pipeline interface has been saved and has been unpacked apart, the time of installing new pipeline again, work efficiency improves.

Description

Dust collector is used in concrete production

Technical Field

The utility model belongs to the technical field of concrete production, and particularly relates to a dust removal device for concrete production.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the raw materials of the concrete generally comprise cement, sandstone, fly ash, additives and water. When concrete is produced, cement, fly ash, gravel and water are fully mixed through stirring equipment, dust is raised inevitably during mixing, dust pollution is caused to the surrounding environment, and a dust removal device is generally matched with the stirring equipment.

The existing dust removing device generally comprises a gas transmission pipeline and a dust storage chamber, wherein the dust storage chamber is arranged on the ground and is communicated with a dust hood through the gas transmission pipeline, and a dust filtering device is arranged in the dust storage chamber.

However, the dust hood of the existing dust removal device is determined according to the model and the placing position of the stirring equipment, the stirring equipment needs to be adjusted in a small range sometimes, a pipeline communicated with the dust hood needs to be lengthened, a pipeline connector is disassembled, a new pipeline is installed again, the consumed time is long, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust removal device for concrete production, which is used for solving the following technical problems:

present dust collector when agitated vessel changes the position distance and becomes far away, needs the extension with the pipeline of suction hood intercommunication, and is consuming time longer, influences work efficiency's problem.

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

the utility model provides a dust collector for concrete production, is including removing suction hood mechanism, it includes first suction hood, second suction hood and guide rail to remove suction hood mechanism, in first suction hood was located to second suction hood cover, and first suction hood and second suction hood roll connection, second suction hood bilateral symmetry is equipped with automatic telescopic link, automatic telescopic link one end is fixed in first suction hood front end, and the other end is fixed in second suction hood rear end, first suction hood bottom is equipped with the cam, cam and guide rail roll connection.

Further scheme: still include dust absorption mechanism, dust absorption mechanism mainly by fan, dust storage chamber, first pipeline and second pipeline, the fan air inlet communicates through the bottom of first pipeline with the dust storage chamber, the top of dust storage chamber is through second pipeline and second suction hood rear end intercommunication.

Further scheme: and two groups of guide rollers are arranged on the inner wall of the first dust hood and are respectively in rolling connection with two opposite side walls of the second dust hood.

Further scheme: each group of guide rollers is divided into two symmetrical rows, and each row consists of a plurality of small rollers which are uniformly distributed.

Further scheme: the rear end of the inner wall of the first dust hood is provided with a sealing gasket, and the sealing gasket is matched with the bulge at the front end of the second dust hood.

Further scheme: notches for the guide roller to pass through are reserved at four convex corners at the front end of the second dust collection cover.

Further scheme: the bottom of the first dust hood is provided with at least two connecting shafts which are distributed in parallel, each connecting shaft protrudes out of two sides of the first dust hood, and the cams are rotatably connected to two ends of each connecting shaft.

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

first suction hood passes through the cam and the guide rail roll connection of bottom installation, when removing the suction hood mechanism and not expanding, the first suction hood is located to the most cover of second suction hood, first suction hood and second suction hood are through setting up two sets of direction running roller roll connection in first suction hood, first suction hood moves forward under the promotion of automatic telescopic link, the sealed pad laminating of arch and first suction hood inboard until the second suction hood, then, open the dust that produces when fan absorption agitated vessel moves, agitated vessel adjustment position, need not lengthen with the pipeline of suction hood intercommunication, the pipeline interface has been saved and has been unpacked apart, the time of installing new pipeline again, work efficiency improves.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a left side view of the present invention;

fig. 5 is an enlarged view of region B in fig. 4.

In the figure: 1. a movable dust hood mechanism; 11. a first suction hood; 12. a second dust collection cover; 13. automatically telescoping the rod; 14. a connecting shaft; 15. a cam; 16. a guide rail; 17. a fixing member; 18. a guide roller; 19. a protrusion; 2. a dust suction mechanism; 21. a fan; 22. a dust storage chamber; 23. a first conduit; 24. a second conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a dust removing apparatus for concrete production includes a movable dust hood mechanism 1 and a dust suction mechanism 2;

wherein, the movable dust hood mechanism 1 comprises a first dust hood 11, a second dust hood 12 and a guide rail 16, the second dust hood 12 is sleeved in the first dust hood 11, the rear end of the first dust hood 11 is provided with a retaining ring which is integrally formed with the first dust hood 11, the rear end of the inner wall of the first dust hood 11 is provided with a sealing gasket, the front end of the second dust hood 12 is provided with a bulge 19, the bulge 19 and the second dust hood 12 are integrally formed, the sealing gasket is matched with the bulge 19 at the front end of the second dust hood 12, the inner wall of the first dust hood 11 is provided with two groups of guide rollers 18, the two groups of guide rollers 18 are respectively in rolling connection with the two opposite side walls of the second dust hood 12, the guide rollers 18 are divided into two symmetrical rows, each row is composed of a plurality of small rollers which are uniformly distributed, the first dust hood 11 and the second dust hood 12 are in rolling connection through the guide rollers 18, the rear end of the second dust hood 12 is fixed on the guide rail 16 through a fixing part 17, the clamping and fixing functions are realized;

the automatic telescopic rods 13 are symmetrically arranged on two sides of the second dust hood 12, one end of each automatic telescopic rod 13 is fixed at the front end of the corresponding first dust hood 11, the other end of each automatic telescopic rod is fixed at the rear end of the corresponding second dust hood 12, at least two connecting shafts 14 which are distributed in parallel are arranged at the bottom of the corresponding first dust hood 11, each connecting shaft 14 protrudes out of two sides of the corresponding first dust hood 11, the cams 15 are rotatably connected to two ends of the corresponding connecting shafts 14, the cams 15 are in rolling connection with the guide rails 16, the guide rails 16 are similar to listed rails and wheels, and the guide rails 16 are fixed on hardened ground through bolts.

Notches for the guide roller 18 to pass through are reserved at four corners of the bulge 19 at the front end of the second dust collection cover 12.

The automatic telescopic rod 13 is one of an electric telescopic rod, a hydraulic telescopic rod and a pneumatic telescopic rod.

The dust collection mechanism 2 is mainly composed of a fan 21, a dust storage chamber 22, a first pipeline 23 and a second pipeline 24, wherein an air inlet of the fan 21 is communicated with the bottom of the dust storage chamber 22 through the first pipeline 23, and the top of the dust storage chamber 22 is communicated with the rear end of the second dust collection cover 12 through the second pipeline 24.

The working principle is as follows:

the guide rail 16 is preset at a specified position and fixed by a bolt, the first dust hood 11 is in rolling connection with the guide rail 16 through a cam 15 arranged at the bottom, when the movable dust hood mechanism 1 is not unfolded, most of the second dust hood 12 is sleeved in the first dust hood 11, the first dust hood 11 and the second dust hood 12 are in rolling connection through two groups of guide rollers 18 arranged in the first dust hood 11, the first dust hood 11 moves forwards under the pushing of the automatic telescopic rod 13 until a bulge 19 of the second dust hood 12 is attached to a sealing gasket on the inner side of the first dust hood 11, and then the fan 21 is started to absorb dust generated when the stirring equipment operates.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a dust collector is used in concrete production which characterized in that includes:

remove suction hood mechanism (1), remove suction hood mechanism (1) including first suction hood (11), second suction hood (12) and guide rail (16), first suction hood (11) is located to second suction hood (12) cover, and first suction hood (11) and second suction hood (12) roll connection, second suction hood (12) bilateral symmetry is equipped with automatic telescopic link (13), automatic telescopic link (13) one end is fixed in first suction hood (11) front end, and the other end is fixed in second suction hood (12) rear end, first suction hood (11) bottom is equipped with cam (15), cam (15) and guide rail (16) roll connection.

2. The dust removal device for concrete production according to claim 1, further comprising a dust collection mechanism (2), wherein the dust collection mechanism (2) mainly comprises a fan (21), a dust storage chamber (22), a first pipeline (23) and a second pipeline (24), an air inlet of the fan (21) is communicated with the bottom of the dust storage chamber (22) through the first pipeline (23), and the top of the dust storage chamber (22) is communicated with the rear end of the second dust collection cover (12) through the second pipeline (24).

3. The dust removing device for concrete production according to claim 1, wherein two sets of guide rollers (18) are arranged on the inner wall of the first dust hood (11), and the two sets of guide rollers (18) are respectively in rolling connection with two opposite side walls of the second dust hood (12).

4. A dust-collecting apparatus for concrete production according to claim 3, wherein each set of said guide rollers (18) is divided into two symmetrical rows, and each row is composed of a plurality of small rollers uniformly distributed.

5. The dust removing device for concrete production according to claim 3, wherein the rear end of the inner wall of the first dust hood (11) is provided with a sealing gasket, and the sealing gasket is matched with the protrusion (19) at the front end of the second dust hood (12).

6. The concrete production dust removing device according to any one of claims 1 or 5, wherein notches for the guide rollers (18) to pass through are reserved at four corners of the protrusion (19) at the front end of the second dust hood (12).