CN215241914U - Concrete mixing plant belt cleaning device - Google Patents

Abstract

The utility model provides a concrete mixing plant belt cleaning device for solve the problem of the discharge bin dust disposal difficulty of present concrete mixing plant. The utility model provides a concrete mixing plant belt cleaning device, includes the discharge hopper, and the discharge hopper both ends are equipped with export and import, and export and import top all are equipped with the spray tube, are equipped with the discharge opening in the discharge hopper, and the discharge opening top is equipped with the dust collecting plate, and the lower extreme of dust collecting plate is equipped with first dust extraction pipe and water pipe, is equipped with a plurality of dust extraction mouths on the first dust extraction pipe, and the terminal of first dust extraction pipe links to each other with the dust extractor, is equipped with a plurality of first shower nozzles on the water pipe, the top of discharge hopper is equipped with the second dust extraction pipe, and the terminal of second dust extraction pipe links to each other with the dust remover. The utility model relates to a rationally, simple to operate carry out triple dust removal in the discharge bin, improved dust collection efficiency, come the pressure drop through the shower water and bring the air of dirt, reduced the mobility of dust, reduced the dust that wafts from the door.

Description

Concrete mixing plant belt cleaning device

Technical Field

The utility model relates to a commercial concrete production technical field especially indicates a concrete mixing plant belt cleaning device.

Background

The commercial concrete is also called premixed concrete, and is a premixed qualified concrete mixture, and the concrete is made up by using cement as cementing material and using sand and stone as aggregate, and mixing them with water according to a certain proportion, stirring, forming and curing, and can be extensively used in civil engineering.

The concrete mixing plant produces a large amount of dust during the production process, especially during the unloading of the aggregates. At present, dust generated during aggregate discharging is generally collected through a closed discharging bin and a bag type dust collector, but due to the fact that more dust exists, discharging needs to be conducted for multiple times in the discharging bin, dust collecting efficiency is low, and many dusts can fly out when a bin door is opened and closed for multiple times, so that the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete mixing plant belt cleaning device has solved the problem of the discharge bin dust disposal difficulty of concrete mixing plant.

The technical scheme of the utility model is realized like this:

the utility model provides a concrete mixing plant belt cleaning device, includes the discharge hopper, and the both ends of discharge hopper are equipped with export and import respectively, and the top of export and import all is equipped with the spray tube, is equipped with the discharge opening in the discharge hopper, and the top of discharge opening is equipped with the dust collecting plate, and the lower extreme of dust collecting plate is equipped with first dust extraction pipe and water pipe, is equipped with a plurality of dust extraction mouths on the first dust extraction pipe, and just first dust extraction pipe links to each other with the dust extractor through first draught fan, is equipped with a plurality of first shower nozzles on the water pipe, the top of discharge hopper is equipped with the second dust extraction pipe, and the terminal that the second dust extraction was managed links to each other with the dust remover.

The dust extractor is a cyclone separator, an ash hopper is arranged at the bottom of the cyclone separator, the ash hopper passes through a second induced draft fan and a pipeline, and the pipeline is connected with the discharge opening.

Wherein, be equipped with a plurality of second shower nozzles on the inner wall of discharge bin.

Wherein, the top of the discharging bin and the dust collecting plate are both of an inverted V-shaped structure.

Wherein, a filter screen is arranged on the discharge opening.

Advantageous effects

The utility model has reasonable design and convenient installation, triple dust removal is carried out in the discharging bin through the interaction of the spray pipe, the first spray head, the dust extractor and the dust remover, the dust removal efficiency is improved, the air with dust is reduced through the pressure drop of spray water, the fluidity of the dust is reduced, and the dust is prevented from floating out when the bin door is opened and closed; the cyclone separator can separate gas, solid and liquid, better remove dust, and the dust hopper is connected with the discharge opening, so that dust can be recycled; the second spray head is arranged, so that the pressure of the air with dust in the discharging bin can be further reduced, and the flowability of the air is reduced; the inverted V-shaped dust collecting plate and the discharging bin top plate are arranged, so that the dust collecting effect is good, dust is concentrated, and the dust is easy to treat; set up the filter screen on the discharge opening, can cushion the speed that the aggregate descends, reduce the dust of raising to can play the filtering action.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a partial enlarged view at C;

fig. 4 is a schematic view of a screen.

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 any creative effort belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, a concrete mixing plant cleaning device comprises a discharge bin 1, wherein two ends of the discharge bin 1 are respectively provided with an outlet 2 and an inlet 3, the top of the outlet 2 and the top of the inlet 3 are both provided with a spray pipe 4, a discharge opening 5 is arranged in the discharge bin 1, a dust collecting plate 7 is arranged above the discharge opening 5, the lower end of the dust collecting plate 7 is provided with a first dust extraction pipe 10 and a water pipe 8, the first dust extraction pipe 10 is provided with a plurality of dust extraction openings 9, the first dust extraction pipe 10 is connected with a dust extractor 15 through a first induced draft fan 13, the water pipe 8 is provided with a plurality of first spray heads 16, the top of the discharge bin 1 is provided with a second dust extraction pipe 12, and the terminal of the second dust extraction pipe 12 is connected with a dust collector 14.

The dust collecting plate 7 is fixed on the ground by the brackets 6 at both ends, and the length of the dust collecting plate 7 is greater than that of the discharge opening 5.

The precipitator 14 is a bag precipitator.

The first dust extraction pipe 10 is welded at the top center position of the dust collection plate 7, and the water pipe 8 is fixed on the dust collection plate 7 through a pipe clamp.

The dust extractor 15 is connected to the outer wall of the discharge bin 1 by a first bracket 17 and is fixed to the ground by a second bracket 20.

The working process of the embodiment is as follows: carry the freight train inlet 3 of aggregate to get into discharge chamber 1, the spray tube 4 of 3 tops in the import removes dust to the freight train for the first time, when the freight train falls the material to discharge opening 5, first dust extraction pipe 10 is taken out the dust of raising and is taken out in dust extractor 15, first shower nozzle 16 leads to pipe 8 simultaneously and sprays the dust fall, the freight train of falling the material completion is gone out by export 2, and export 2 top spray tube 4 removes dust to the freight train, the dust of discharge chamber 1 eminence is received in dust remover 14 to the second dust extraction pipe 12 simultaneously.

Example 2

Preferably, the dust extractor 15 is a cyclone separator, the bottom of the cyclone separator is provided with an ash bucket 21, the ash bucket 21 is connected with the pipeline 18 through a second induced draft fan 22, and the pipeline 18 is connected with the discharge opening 5. The cyclone separator can separate gas, solid and liquid, better remove dust, and can recycle dust by connecting the ash hopper 21 with the discharge opening 5.

Other structures of this embodiment are the same as those of embodiment 1.

Example 3

Preferably, a plurality of second nozzles 11 are arranged on the inner wall of the discharging bin 1. The air with dust in the discharging bin can be further reduced in pressure, and the flowability of the air is reduced.

Other structures of this embodiment are the same as those of embodiment 1.

Example 4

Preferably, the top of the discharging chamber 1 and the dust collecting plate 7 are both of an inverted V-shaped structure. The dust collecting effect is good, and the dust is concentrated and easy to process.

Other structures of this embodiment are the same as those of embodiment 1.

Example 5

Preferably, the discharge opening 5 is provided with a filter screen 19. The aggregate descending speed can be buffered, the raised dust is reduced, and the aggregate filtering function can be realized.

Other structures of this embodiment are the same as those of embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a concrete mixing plant belt cleaning device, includes discharge bin (1), its characterized in that: the both ends of dummy hopper (1) are equipped with export (2) and import (3) respectively, and the top of export (2) and import (3) all is equipped with spray tube (4), be equipped with discharge opening (5) in dummy hopper (1), the top of discharge opening (5) is equipped with dust collecting plate (7), and the lower extreme of dust collecting plate (7) is equipped with first taking out dirt pipe (10) and water pipe (8), is equipped with a plurality of dust extraction mouths (9) on first dust extraction pipe (10), and first dust extraction pipe (10) link to each other with dust extractor (15) through first draught fan (13), is equipped with a plurality of first shower nozzles (16) on water pipe (8), the top of dummy hopper (1) is equipped with the second and takes out dirt pipe (12), and the terminal that the dirt pipe (12) was taken out to the second links to each other with dust remover (14).

2. The concrete mixing plant cleaning apparatus of claim 1, wherein: the dust extractor (15) is a cyclone separator, an ash hopper (21) is arranged at the bottom of the cyclone separator, the ash hopper (21) is connected with the pipeline (18) through a second induced draft fan (22), and the pipeline (18) is connected with the discharge opening (5).

3. The concrete mixing plant cleaning apparatus of claim 1, wherein: and a plurality of second spray heads (11) are arranged on the inner wall of the discharging bin (1).

4. The concrete mixing plant cleaning apparatus of claim 1, wherein: the top of the discharging bin (1) and the dust collecting plate (7) are both of an inverted V-shaped structure.

5. The concrete mixing plant cleaning apparatus of claim 1, wherein: a filter screen (19) is arranged on the discharge opening (5).

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