CN211074132U - Dust pelletizing system and concrete mixing plant - Google Patents

Abstract

The utility model relates to a dust pelletizing system and concrete mixing plant, wherein dust pelletizing system include the stand, establish bellows on the stand, the dust collecting opening of equipartition on one of them side of bellows, the crossbeam of equipartition on the stand, establish the first wind channel of shade, one end and bellows intercommunication on the crossbeam and with the part of gathering dust of first wind channel intercommunication. The dust collecting part comprises a dust collecting chamber, a fan, an exhaust port, a fixed frame and filter cloth, wherein two ends of the fan are respectively connected with the first air channel and the dust collecting chamber, the exhaust port is formed in the dust collecting chamber, the fixed frame is detachably connected to the exhaust port, and the filter cloth is arranged on the fixed frame. A first partition board is arranged in the dust collection chamber and connected with one pair of opposite side walls of the dust collection chamber. The concrete mixing plant comprises the dust removal system. The utility model is used for raise dust among the concrete mixing process is handled, can effectively reduce the raise dust volume in the production process.

Description

Dust pelletizing system and concrete mixing plant

Technical Field

The utility model belongs to the technical field of cleaner production's technique and specifically relates to a dust pelletizing system and concrete mixing plant are related to.

Background

The concrete mixing plant is mainly used for concrete engineering, is used for mixing and mixing concrete, and generally comprises a material transportation and storage system, a metering system, a mixing device, a control system and the like. Concrete mixing plants produce a large amount of dust during production, which reduces the quality of the surrounding air.

For the raise dust treatment of the concrete mixing plant, a single-point dust removal mode is adopted by part of the mixing plants, namely, a dust remover is installed in a raise dust multi-emission area, the dust removal mode can only remove dust in a small range, and the raise dust still can appear in a production area in the continuous production process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses a first purpose provides a dust pelletizing system, and this dust pelletizing system can effectively reduce the raise dust that the concrete mixing plant produced in process of production.

The second purpose of the utility model is to provide a concrete mixing plant, including above-mentioned dust pelletizing system.

The first purpose of the utility model is realized through the following technical scheme:

a dust extraction system, comprising:

a column;

the air box is arranged on the upright post;

the dust collecting openings are uniformly distributed on one side surface of the air box;

the cross beams are uniformly distributed on the upright posts, and the shade is arranged on the cross beams;

one end of the first air channel is communicated with the air box;

and the dust collection part is communicated with the first air channel and is used for collecting generated raised dust.

Through adopting above-mentioned technical scheme, the shade can cover whole concrete mixing plant, and the raise dust restriction that produces in the production process is in a set region, and the air in this set region flows into the bellows through the collection dirt mouth in, and the raise dust in the in-process shade that flows also can get into in the bellows and finally get into in the dust collecting part along with the air. The treatment mode can treat the whole concrete mixing plant, and the problems that a treatment area is dispersed and dust still exists in an untreated area during single-point treatment are solved.

The utility model discloses further set up to: the dust collecting part comprises a dust collecting chamber, a fan, an exhaust port, a fixed frame and filter cloth, wherein two ends of the fan are respectively connected with the first air channel and the dust collecting chamber, the exhaust port is formed in the dust collecting chamber, the fixed frame is detachably connected to the exhaust port, and the filter cloth is arranged on the fixed frame.

By adopting the technical scheme, after air containing dust enters the dust collecting chamber, the dust falls into the dust collecting chamber in the interception of the filter cloth, and the filtered air is directly discharged into the atmosphere.

The utility model discloses further set up to: a first partition plate is arranged in the dust collection chamber and connected with one pair of opposite side walls of the dust collection chamber.

Through adopting above-mentioned technical scheme, first baffle can play the effect of blockking, avoids entering into the indoor air current that gathers dust and will gather the dust on the dust collecting chamber bottom surface and blow.

The utility model discloses further set up to: the first partition plate is obliquely arranged;

and a gap is formed between the lower side of the first partition plate and the side wall of the adjacent dust collecting chamber.

Through adopting above-mentioned technical scheme, the dust that falls on first baffle can be under the effect of self gravity the automatic landing receive the bottom surface of dirt room on.

The utility model discloses further set up to: and a second partition plate is arranged on the inner wall of the dust collection chamber and is positioned under a gap between the first partition plate and the adjacent side wall of the dust collection chamber.

Through adopting above-mentioned technical scheme, the second baffle can play the interception effect equally, avoids that the air current that flows in from gap will gather the dust on the dust collecting chamber bottom surface and blow.

The utility model discloses further set up to: the side wall of the dust collection chamber is provided with a dust discharge port, and the side wall of the dust collection chamber can be detachably connected with a cover plate used for covering the dust discharge port.

Through adopting above-mentioned technical scheme, take off the apron after, can clear up out the dust on the dust collecting chamber bottom surface.

The utility model discloses further set up to: a water inlet pipe and a drain valve are arranged on the side wall of the dust collecting chamber;

and a manual valve is arranged on the water inlet pipe.

Through adopting above-mentioned technical scheme, during the clearance, through the inlet tube to gather dust indoor injection clear water, then open the blowoff valve, the sewage discharge that will contain the dust, this kind of clearance mode can not produce the raise dust, also more laborsaving.

The second purpose of the utility model is realized through the following technical scheme:

a concrete mixing plant comprising any one of the dust removal systems described above.

To sum up, the utility model discloses a beneficial technological effect does:

1. the cover can cover whole concrete mixing plant, restricts the raise dust that produces in the production process in an area, and the air in this area flows into the bellows through the dust collection mouth in, and the raise dust in the in-process cover that flows also can get into in the bellows and finally get into and receive the dirt part along with the air. The treatment mode can treat the whole concrete mixing plant, and the problems that a treatment area is dispersed and dust still exists in an untreated area during single-point treatment are solved.

2. The first partition plate and the second partition plate in the dust collecting chamber can play a role in intercepting, dust accumulated on the bottom surface of the dust collecting chamber is prevented from being blown by airflow entering the dust collecting chamber, and secondary pollution is avoided.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure provided by the embodiment of the present invention, in which a beam and a mask are hidden.

Fig. 3 is a schematic view of an internal structure of a dust collecting chamber according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second dust collecting chamber according to an embodiment of the present invention.

In the figure, 11, upright posts, 12, bellows, 13, a dust collecting port, 14, a cross beam, 15, a shade, 16, a first air duct, 21, a dust collecting chamber, 22, a fan, 23, an exhaust port, 24, a fixed frame, 25, filter cloth, 26, a first partition plate, 27, a second partition plate, 31, a dust discharging port, 32, a cover plate, 33, a water inlet pipe, 34, a blow-off valve, 35 and a manual valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the embodiment of the present invention discloses a dust removing system, which mainly comprises a vertical column 11, an air box 12, a dust collecting opening 13, a cross beam 14, a shade 15, a first air duct 16, etc., wherein the vertical column 11 is vertically fixed on the ground, the air box 12 is fixedly installed on the vertical column 11, and the area of the air box 12 facing one side of the concrete mixing station is larger than the projected area of the concrete mixing station on the air box 12.

Dust collecting openings 13 are uniformly distributed on the air box 12, and the dust collecting openings 13 face the concrete mixing station and are used for sucking the flying dust generated in the production process of the concrete mixing station into the air box 12. The uprights 11 are also provided with a plurality of cross-members 14 which function to form a frame for supporting the shade 15. The shrouds 15 are fixed to the cross member 14 and cover the concrete mixing plant from above and from both sides, and confine the dust generated during the production process to a predetermined area, so that the dust can be introduced into the wind box 12 by the airflow.

The dust collecting part is also placed on the ground and is connected with the air box 12 through the first air duct 16, during the working process, air containing dust in the air box 12 enters the dust collecting part to be treated, the dust is remained in the dust collecting part, and clean air is directly discharged to the atmosphere.

Referring to fig. 3, in one embodiment, the dust collecting part is mainly composed of a dust collecting chamber 21, a fan 22, an exhaust port 23, a fixed frame 24, a filter cloth 25, and the like, wherein the dust collecting chamber 21 is directly placed on the ground, which is communicated with the air box 12 through the fan 22. In operation, the blower 22 sends the air containing the dust in the wind box 15 into the dust collection chamber 21.

The top surface or the side wall of the dust collecting chamber 21 is detachably provided with a fixed frame 24, the frame 24 is provided with a filter cloth 25, the dust collecting chamber 21 below the filter cloth 25 is provided with an exhaust port 23, when air containing dust flows out from the exhaust port 23, the dust is intercepted by the filter cloth 25 and falls on the bottom surface of the dust collecting chamber 21, and the filtered air is directly discharged into the atmosphere.

Further, a fixing frame 24 is fixed to the dust chamber 21 by bolts, and the filter cloth 25 is nailed to the fixing frame 24 by nails or stuck to the fixing frame 24 by glue.

In one embodiment, a first partition 26 is installed in the dust collecting chamber 21, one set of opposite sides of the first partition 26 is fixed on the inner wall of the dust collecting chamber 21, a gap is formed between the other pair of opposite sides and the inner wall of the dust collecting chamber 21, and the dust intercepted by the filter cloth 25 falls onto the bottom surface of the dust collecting chamber 21 through the two gaps.

In another embodiment, the gap between the first partition 26 and the inner wall of the dust collecting chamber 21 has two ends higher and one end lower, so that the dust falling on the first partition 26 can fall onto the bottom of the dust collecting chamber 21 under its own gravity.

Further, a second partition plate 27 is fixed on the inner wall of the dust collection chamber 21, and the second partition plate 27 is located right below the gap between the first partition plate 26 and the adjacent side wall of the dust collection chamber 21, and mainly plays a role in interception. Since the airflow entering the dust collecting chamber 21 may enter below the first partition 26 through the slits, the dust on the bottom surface of the dust collecting chamber 21 is blown up. After the second partition 27 is added, the air flow flowing in through the gap flows horizontally or toward the first partition 26 under the guidance of the second partition 27, and does not blow up the dust on the bottom surface of the dust collecting chamber 21.

In one embodiment, the dust collecting chamber 21 has a dust outlet 31 formed on a side wall thereof, and a cover plate 32 is detachably attached to the side wall, and the cover plate 32 can cover the dust outlet 31. When cleaning, the cover plate 32 is removed, and the dust on the bottom surface of the dust collecting chamber 21 is cleaned through the dust discharging port 31.

The cover plate 32 may be fixed to the sidewall of the dust collecting chamber 21 by bolts, or two sliding grooves may be additionally formed in the sidewall of the dust collecting chamber 21, and then the cover plate 32 is directly inserted into the sliding grooves.

Referring to fig. 4, in another embodiment, a water inlet pipe 33 and a drainage valve 34 are installed on the side wall of the dust chamber 21, and a manual cut-off valve 35 is installed on the water inlet pipe 33. When cleaning is needed, the manual stop valve 35 is opened, clean water is injected into the dust collection chamber 21 through the water inlet pipe 33, and then the sewage valve 34 is opened to discharge sewage containing dust. The discharged sewage can be sent to a mixing plant to manufacture concrete, so that waste is avoided.

The utility model also discloses a concrete mixing plant, including an arbitrary dust pelletizing system of above-mentioned embodiment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A dust extraction system, comprising:

a column (11);

the air box (12) is arranged on the upright post (11);

dust collecting ports (13) uniformly distributed on one side surface of the air box (12);

the cross beams (14) are uniformly distributed on the upright posts (11), and the shade (15) is arranged on the cross beams;

one end of the first air duct (16) is communicated with the air box (12);

and the dust collection part is communicated with the first air duct (16) and is used for collecting the generated flying dust.

2. A dusting system according to claim 1, characterized in that: the dust collection part comprises a dust collection chamber (21), a fan (22) with two ends respectively connected with the first air duct (16) and the dust collection chamber (21), an exhaust port (23) arranged on the dust collection chamber (21), a fixed frame (24) detachably connected on the exhaust port (23) and filter cloth (25) arranged on the fixed frame (24).

3. A dusting system according to claim 2, characterized in that: a first partition plate (26) is arranged in the dust collection chamber (21), and the first partition plate (26) is connected with one pair of opposite side walls of the dust collection chamber (21).

4. A dusting system according to claim 3, characterized in that: the first partition plate (26) is obliquely arranged;

gaps exist between the lower side of the first partition plate (26) and the side wall of the adjacent dust collecting chamber (21).

5. A dusting system according to claim 4, characterized in that: and a second partition plate (27) is arranged on the inner wall of the dust collection chamber (21), and the second partition plate (27) is positioned right below a gap between the first partition plate (26) and the side wall of the adjacent dust collection chamber (21).

6. A dusting system according to claim 2, characterized in that: the side wall of the dust collection chamber (21) is provided with a dust discharge port (31), and the side wall of the dust collection chamber (21) can be detachably connected with a cover plate (32) used for covering the dust discharge port (31).

7. A dusting system according to claim 2, characterized in that: a water inlet pipe (33) and a drain valve (34) are arranged on the side wall of the dust collection chamber (21);

and a manual valve (35) is arranged on the water inlet pipe (33).

8. A concrete mixing plant, characterized in that it comprises a dusting system according to any one of claims 1 to 7.

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