Aggregate batching area dust collection system

Abstract

An aggregate batching area dust collection system comprises an aggregate storage bin, a dust collection cover is arranged at the top of the aggregate storage bin, an opening is formed in the lower portion of the front side of the dust collection cover, a plurality of aggregate hoppers with upward openings are arranged in the aggregate storage bin, a plurality of filter holes are formed in the bottoms of the aggregate hoppers, and a dust collection cavity is formed in the portion, located below the aggregate hoppers, in the aggregate storage bin. A first dust collecting device is arranged on the rear side of the aggregate storage bin, a second dust collecting device is arranged on the top of the dust collecting cover, the first dust collecting device and the second dust collecting device are both connected with an external dust collecting device, a filter plate is arranged on the upper portion in the dust collecting cover, and a water spraying device is arranged above an opening in the front side in the dust collecting cover. According to the utility model, the dust content in aggregate can be reduced, the quality of finished concrete can be improved, and the dust in the aggregate can be prevented from diffusing into the air.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete aggregate processing equipment technical field, concretely relates to an aggregate batching area dust collection system. BACKGROUND

[0002] In the concrete, building materials and other related industries, aggregate batching is an important link in the production process. However, this link is often accompanied by the generation of a large amount of dust, which not only pollutes the production environment, but also can cause harm to the respiratory system, eyes and skin of employees, and even affect the performance and quality of concrete and other building materials. The existing aggregate bin inlet is at the top, when adding aggregate to the aggregate bin, the aggregate is easy to collide and produce dust, polluting the working environment, the traditional method of controlling dust in the aggregate batching area mainly has watering dust and bag dust removal. Although watering dust can temporarily reduce the dust concentration in the air, long-term use will cause the ground to be slippery, increase the safety hazard, and also increase the consumption of water resources. Although bag dust removal has high dust removal efficiency, the equipment investment and maintenance cost are high, and the trapping effect of small dust is limited.

[0003] Chinese patent document CN218087933U discloses a new aggregate bin dust collection device, which comprises an aggregate bin, a feeding bin is arranged on the top of the aggregate bin and communicates with the inner cavity of the aggregate bin, a feeding port is formed in the top of the feeding bin, a dust collection bin is arranged on one side of the feeding bin and communicates with the feeding bin; a communication chamber is arranged on the top of the dust collection bin; the bottom of the dust collection bin communicates with the inner cavity of the aggregate bin, a motor is installed on the top of the communication chamber, and the output shaft of the motor rotates through the top wall of the communication chamber and is fixedly connected with a fan blade, which can avoid dust at the feeding port, affect the working environment, prevent workers from inhaling too much dust, and protect the health of workers. The utility model provides an aggregate batching area dust collection system for the aggregate batching area. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an aggregate batching area dust collection system, which can reduce the dust content in the aggregate, improve the quality of finished concrete, and avoid the diffusion of dust in the aggregate into the air.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides an aggregate batching area dust collection system, including aggregate bin, the top of aggregate bin is equipped with dust hood, the lower part of dust hood front side is equipped with opening, be equipped with a plurality of aggregate hopper that opens upwards in aggregate bin, the bottom of aggregate hopper is equipped with a plurality of filter hole, be equipped with dust collection cavity in aggregate bin below the aggregate hopper, the rear side of aggregate bin is equipped with first dust collection device, the top of dust hood is equipped with second dust collection device, first dust collection device and second dust collection device are connected with external dust collection device, the upper portion in dust hood is equipped with filter plate, the front side opening in dust hood is equipped with water spraying device above.

[0007] As a preferred technical scheme, the width of the dust hood is greater than the width of the aggregate bin, and the front side of the dust hood exceeds the front side of the aggregate bin.

[0008] As a preferred technical scheme, the filter hole diameter of the bottom of the aggregate hopper is smaller than the diameter of the aggregate particles.

[0009] As a preferred technical scheme, the first dust collection device includes a plurality of first dust collection pipes, a first connecting pipe, and a plurality of fans, the plurality of first dust collection pipes are horizontally arranged at the rear side of the aggregate bin, the first dust collection pipes are matched with the aggregate bin one by one, one end of the first dust collection pipes is communicated with the dust collection cavity, the other end of the plurality of first dust collection pipes is communicated with the first connecting pipe, the first connecting pipe is communicated with the external dust collection device, and the fans are fixedly arranged in the first dust collection pipes close to one end of the aggregate bin.

[0010] As a preferred technical scheme, the second dust collection device includes a plurality of second dust collection pipes, a second connecting pipe, and a plurality of fans, the plurality of second dust collection pipes are vertically arranged at the top of the dust hood, one end of the second dust collection pipes is communicated with the dust hood, the other end of the plurality of second dust collection pipes is communicated with the second connecting pipe, the second connecting pipe is communicated with the external dust collection device, and the fans are fixedly arranged in the bottom of the second dust collection pipes.

[0011] As a preferred technical scheme, the water spraying device includes a water pipe and a plurality of atomizing nozzles, the water pipe is fixedly arranged in the dust hood through a pipe clamp, the water pipe is communicated with an external water source, and the water pipe is provided with a plurality of atomizing nozzles.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、In the utility model, two dust collection devices are arranged, can collect the dust in the aggregate from two directions of the top and the bottom of the aggregate hopper, avoid the dust content in the aggregate too much, influence the quality of subsequent finished product concrete.

[0014] 2、The utility model discloses, through the dust collecting hood that sets up, can avoid the dust in aggregate diffuse to the working environment of worker, set up water spraying device at the opening of dust collecting hood, neither influence the aggregate of storage and taking, also can avoid dust diffuse from the opening of dust collecting hood, guarantee the health of worker. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model discloses further detailedly in combination with the specific implementation of the utility model below the drawings:

[0016] Fig. 1 It is the structure schematic diagram of the utility model;

[0017] Fig. 2 It is the utility model cutaway view;

[0018] Among them, the reference signs are as follows:

[0019] 1-aggregate bin, 2-aggregate hopper, 3-dust collecting cavity, 4-dust collecting hood, 5-first dust collection pipe, 6-first connecting pipe, 7-fan, 8-filter plate, 9-second dust collection pipe, 10-second connecting pipe, 11-water pipe, 12-atomizing nozzle. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the application. It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0022] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, if the terms "provided", "mounted", "connected" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Embodiment

[0024] As Figs. 1-2 shown, a dust collection system for aggregate batching area, comprising an aggregate bin 1, the top of the aggregate bin 1 is provided with a dust hood 4, the lower part of the front side of the dust hood 4 is provided with an opening, a plurality of aggregate hoppers 2 with openings upward are arranged in the aggregate bin 1, the bottom of the aggregate hopper 2 is provided with a plurality of filter holes, a dust collecting cavity 3 is arranged below the aggregate hopper 2 in the aggregate bin 1, a first dust collecting device is arranged at the rear side of the aggregate bin 1, a second dust collecting device is arranged at the top of the dust hood 4, the first dust collecting device and the second dust collecting device are connected with an external dust collecting device, a filter plate 8 is arranged at the upper part of the dust hood 4, a water spraying device is arranged above the opening of the front side of the dust hood 4.

[0025] It is worth noting that the aggregate bin 1 is arranged to store the aggregate raw materials that need to be batched, the dust hood 4 is arranged to cover the aggregate bin 1, so that the dust in the air during the storage and taking out of the aggregate is covered, the aggregate hoppers 2 are arranged to classify and store different aggregate raw materials, the filter holes at the bottom of the aggregate hopper 2 can make the dust in the aggregate fall into the dust collecting cavity 3 below, the dust collecting cavity 3 is arranged to collect part of the dust in the aggregate, the first dust collecting device is arranged to collect and transport the dust in the dust collecting cavity 3 to the external dust collecting device, the second dust collecting device is arranged to collect and transport the dust diffused in the dust hood 4 to the external dust collecting device, the filter plate 8 is arranged to prevent the aggregate from being sucked into the second dust collecting device, and the water spraying device is arranged to spray water mist downward, so as to avoid the dust in the aggregate from diffusing into the working environment through the opening of the dust hood 4.

[0026] In some possible embodiments, the width of the dust hood 4 is greater than the width of the aggregate bin 1, and the front side of the dust hood 4 is beyond the front side of the aggregate bin 1, so as to avoid the water spray device arranged at the opening of the dust hood 4 from wetting the aggregate when spraying water, changing the water content of the aggregate, and affecting the quality of the final concrete.

[0027] In some possible embodiments, the filter hole at the bottom of the aggregate hopper 2 has a smaller diameter than the diameter of the aggregate particles, so as to avoid the aggregate particles from falling into the dust collection cavity 3.

[0028] In some possible embodiments, the first dust collection device includes a plurality of first dust collection pipes, a first connecting pipe 6, and a plurality of fans 7. The plurality of first dust collection pipes are horizontally arranged at the rear side of the aggregate bin 1, and each first dust collection pipe is matched with the aggregate bin 1. One end of each first dust collection pipe is in communication with the dust collection cavity 3, and the other end of each first dust collection pipe is in communication with the first connecting pipe 6. The first connecting pipe 6 is in communication with an external dust collection device, and the fan 7 is fixedly arranged in one end of the first dust collection pipe close to the aggregate bin 1. The fan 7 blows air towards the end away from the aggregate bin 1, accelerates the air flow in the first dust collection pipe, forms a negative pressure in the first dust collection pipe, and makes the dust in the dust collection cavity 3 enter the first dust collection pipe and then enter the external dust collection device through the first connecting pipe 6 for collection.

[0029] In some possible embodiments, the second dust collection device includes a plurality of second dust collection pipes, a second connecting pipe 10, and a plurality of fans 7. The plurality of second dust collection pipes are vertically arranged at the top of the dust hood 4, and one end of each second dust collection pipe is in communication with the dust hood 4. The other end of each second dust collection pipe is in communication with the second connecting pipe 10. The second connecting pipe 10 is in communication with an external dust collection device, and the fan 7 is fixedly arranged at the bottom of the second dust collection pipe. The fan 7 blows air towards the end away from the dust hood 4, accelerates the air flow in the second dust collection pipe, forms a negative pressure in the second dust collection pipe, and makes the dust in the dust hood 4 enter the second dust collection pipe and then enter the external dust collection device through the second connecting pipe 10 for collection.

[0030] In some possible embodiments, the water spray device includes a water pipe 11 and a plurality of atomizing nozzles 12. The water pipe 11 is fixedly arranged in the dust hood 4 by a pipe clamp, and is in communication with an external water source. The water pipe 11 is provided with the plurality of atomizing nozzles 12. The water mist sprayed by the atomizing nozzles 12 can cover the opening of the dust hood 4, so as to avoid the dust in the dust hood 4 from diffusing into the external working environment.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit internal combinations of features that are not explicitly disclosed. Each embodiment depends on all of the features in combination, and no single feature is inherently implied by a particular embodiment. The specification is directed to all such combinations. The specification is also directed to every combination and permutation of the individual aspects described, as well as every combination and permutation of the individual aspects described in the dependent claims.

Claims

1. A dust collection system for a raw material batching area, comprising a raw material bin (1), characterized in that, The top of the aggregate bin (1) is provided with a dust collecting hood (4), the lower part of the front side of the dust collecting hood (4) is provided with an opening, a plurality of aggregate hoppers (2) with openings upward are arranged in the aggregate bin (1), a plurality of filter holes are arranged at the bottom of the aggregate hopper (2), a dust collecting cavity (3) is arranged below the aggregate hopper (2) in the aggregate bin (1), a first dust collecting device is arranged at the rear side of the aggregate bin (1), a second dust collecting device is arranged at the top of the dust collecting hood (4), the first dust collecting device and the second dust collecting device are connected with an external dust collecting device, a filter plate (8) is arranged at the upper part of the dust collecting hood (4), and a water spraying device is arranged above the opening of the front side of the dust collecting hood (4).

2. An aggregate batch area dust collection system according to claim 1, wherein, The width of the dust collecting hood (4) is greater than the width of the aggregate bin (1), and the front side of the dust collecting hood (4) exceeds the front side of the aggregate bin (1).

3. A dust collection system for aggregate batching areas as claimed in claim 1 wherein, The filter hole diameter at the bottom of the aggregate hopper (2) is smaller than the diameter of the aggregate particles.

4. A dust collection system for aggregate batching areas as claimed in claim 1 wherein, The first dust collecting device comprises a plurality of first dust collecting pipes, a first connecting pipe (6) and a plurality of fans (7), the plurality of first dust collecting pipes are horizontally arranged at the rear side of the aggregate bin (1), the first dust collecting pipes are matched with the aggregate bin (1) one by one, one end of the first dust collecting pipe is in communication with the dust collecting cavity (3), the other end of the plurality of first dust collecting pipes is in communication with the first connecting pipe (6), the first connecting pipe (6) is in communication with the external dust collecting device, and the fan (7) is fixedly arranged in the first dust collecting pipe close to one end of the aggregate bin (1).

5. An aggregate batch area dust collection system as defined in claim 1, wherein, The second dust collecting device comprises a plurality of second dust collecting pipes, a second connecting pipe (10) and a plurality of fans (7), the plurality of second dust collecting pipes are vertically arranged at the top of the dust collecting hood (4), one end of the second dust collecting pipe is in communication with the dust collecting hood (4), the other end of the plurality of second dust collecting pipes is in communication with the second connecting pipe (10), the second connecting pipe (10) is in communication with the external dust collecting device, and the fan (7) is fixedly arranged at the bottom of the second dust collecting pipe.

6. An aggregate batch area dust collection system as defined in claim 1, wherein, The water spraying device comprises a water pipe (11) and a plurality of atomizing nozzles (12), the water pipe (11) is fixedly arranged in the dust collecting hood (4) through a pipe clamp, the water pipe (11) is in communication with an external water source, and a plurality of atomizing nozzles (12) are arranged on the water pipe (11).

Images