CN218937047U

CN218937047U - Bulk cargo sealing and conveying structure of annular cooler

Info

Publication number: CN218937047U
Application number: CN202223239387.5U
Authority: CN
Inventors: 周强; 王军锋; 尤云田; 王志军; 耿宝田; 孙翔; 章达懿; 丁佳敏; 陶鑫江; 丁超; 孙丹娜; 丁忠良
Original assignee: Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
Current assignee: Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-28
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a bulk cargo sealing and conveying structure of a circular cooler, which comprises a storage bin and a conveyor arranged below the storage bin, wherein a dust cover is arranged on the outer side of the conveyor, a feed inlet is arranged on the dust cover, a feed opening of the storage bin is connected with the feed inlet, a dust filtering system is further arranged on one side of the dust cover, and the dust filtering system is communicated with the inside of the dust cover through a pipeline. According to the utility model, the filter box is arranged on one side of the dust cover, the filter plate and the fine filtering component are arranged in the filter box, and the water spray head sprays water to the filter plate and the fine filtering component to generate a water film on the filter plate and the fine filtering component, so that when air containing dust passes through, the dust can be contacted with the water film and adsorbed, and thus the dust in the air is filtered out, the dust is prevented from accumulating in the dust cover to cause damage to equipment, and the filter system simplifies the structure of the equipment while ensuring the filtering effect, has low production cost and good economic benefit.

Description

Bulk cargo sealing and conveying structure of annular cooler

Technical Field

The utility model relates to the technical field of trolley bulk material conveying equipment, in particular to a bulk material sealing conveying structure of a circular cooler.

Background

In the running process of the circular cooler, the sinter bulk material falls into the bin below from the gaps of the grate bars of the circular cooler trolley, after the bulk material is accumulated in the bin for a period of time, the collected bulk material is required to be conveyed, at present, a conveying mode commonly used in the market is to set up a conveyor at the discharge port of the bin, the bulk material in the bin falls into the conveyor to be conveyed, but when the bulk material is discharged, a large amount of dust is often generated, and the dust is output to drift away and can cause pollution of surrounding environment, so that a dust cover is required to be additionally arranged at the outer side of the conveyor by a sintering plant, so that the outer side of the conveyor forms a relatively airtight space, the raised dust can be blocked by the dust cover, and thus a large range of pollution is avoided.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provides a bulk material sealing and conveying structure of a circular cooler, so that the defects in the prior art are effectively overcome.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cold quick-witted bulk cargo seal conveying structure of ring, includes the feed bin and sets up the conveyer of feed bin below, the outside of conveyer is provided with the dust cover, be provided with the feed inlet on the dust cover, the feed opening of feed bin with the feed inlet is connected, and one side of dust cover still is provided with dust filtration system, dust filtration system passes through the pipeline with the inside intercommunication of dust cover;

the dust filtration system comprises a filtration tank, the pipeline with the lower extreme intercommunication of filtration tank, the upper end of filtration tank is provided with the gas outlet, and the inside of filtration tank is corresponding the position of pipeline top is provided with the twice permeable filter, be provided with the essence between the filter and strain the subassembly, the top of filtration tank is provided with the delivery pipe, the delivery pipe extends to the inside of filtration tank and passes each filter and essence and strain the subassembly, is provided with the sprinkler bead in the position that corresponds filter and essence and strain the subassembly top on the delivery pipe.

Further, the filter plate comprises a wavy plate, and a plurality of air holes are uniformly distributed on the surface of the plate.

Further, mounting wings are arranged at two ends of the filter plate and fixedly connected with mounting edges on the inner wall of the filter box through bolts.

Further, the fine filtration assembly comprises a hollow filter cylinder, a net rack is arranged at the lower end of the filter cylinder, and a plurality of multi-surface hollow balls are placed on the net rack.

Furthermore, connecting plates are arranged on two sides of the filter cylinder and fixedly connected with the installation edges on the inner wall of the filter box through bolts.

Further, the diapire in the rose box is the inclined plane structure, is provided with the blow off pipe on the rose box, the blow off pipe is installed in the lowest department of rose box diapire, is provided with the blowoff valve on the blow off pipe.

Further, the pipeline includes the gas collecting channel, the one end of gas collecting channel is provided with a plurality of breathing pipes, the breathing pipe with the dust cover intercommunication, the other end of gas collecting channel is provided with the gas-supply pipe, the gas-supply pipe with the rose box intercommunication, the gas-supply pipe is located the lower extreme the below of filter, gas collecting channel, breathing pipe and gas-supply pipe communicate each other, are provided with the fan of breathing in on the gas-supply pipe.

Further, one end of the air suction pipe extending into the dust cover is provided with a horn-shaped collecting cover.

Further, an ash discharging valve is arranged at the feed opening.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, the filter box is arranged on one side of the dust cover, the filter plate and the fine filtering component are arranged in the filter box, and the water spray head sprays water to the filter plate and the fine filtering component to generate a water film on the filter plate and the fine filtering component, so that when air containing dust passes through, the dust can be contacted with the water film and adsorbed, and thus the dust in the air is filtered out, the dust is prevented from accumulating in the dust cover to cause damage to equipment, and the filter system simplifies the structure of the equipment while ensuring the filtering effect, has low production cost and good economic benefit.

Drawings

FIG. 1 is a schematic view of a front view in cross section of an embodiment of the present utility model;

FIG. 2 is a schematic top plan view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a filter box according to an embodiment of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model can be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, it being understood that the embodiments and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, the bulk cargo sealing and conveying structure of the circular cooler in the embodiment comprises a storage bin 1 and a conveyor 2 arranged below the storage bin 1, wherein a dust cover 3 is arranged on the outer side of the conveyor 2, a feed inlet 3a is arranged on the dust cover 3, a feed opening 1a of the storage bin 1 is connected with the feed inlet 3a, one side of the dust cover 3 is also provided with a dust filtering system, and the dust filtering system is communicated with the inside of the dust cover 3 through a pipeline;

the dust filtration system includes rose box 4, pipeline and the lower extreme intercommunication of rose box 4, the upper end of rose box 4 is provided with gas outlet 4a, the inside of rose box 4 is provided with twice ventilative filter 5 in the position that corresponds the pipeline top, be provided with essence filtration subassembly 6 between the filter 5, the top of rose box 4 is provided with delivery pipe 7, delivery pipe 7 extends to rose box 4 inside and passes each filter 5 and essence filtration subassembly 6, the position that corresponds filter 5 and essence filtration subassembly 6 top on the delivery pipe 7 is provided with sprinkler bead 8, the sprinkler bead regularly sprays water on the surface of filter 5 and essence filtration subassembly 6, make its surface form the water film, thereby play absorbing effect to the dust in the air.

The filter plate 5 comprises a wavy plate, a plurality of air holes 5a are uniformly distributed on the surface of the plate, the air holes 5a are used for facilitating air to pass through, a water film can be formed at the air holes 5a, and when the air containing dust breaks the water film, the water film can absorb the dust, so that the dust is prevented from being discharged.

The both ends of filter 5 are provided with installation wing 5b, and installation wing 5b passes through bolt 9 and the installation along 4b fixed connection on the filter tank 4 inner wall.

The fine filter assembly 6 comprises a hollow filter cylinder 6a, a net rack 6b is arranged at the lower end of the filter cylinder 6a, a plurality of multi-surface hollow balls 6c are placed on the net rack 6b, the hollow filter cylinder 6a is matched with the net rack 6b, air can pass through the fine filter assembly 6, the multi-surface hollow balls 6c are scattered on the net rack 6b, when dust-containing air passes through the net rack, water is sprayed on the multi-surface hollow balls 6c, and when the air passes through the multi-surface hollow balls 6c, water films on the surfaces of the air can carry out secondary adsorption work on dust.

The two sides of the filter cartridge 6a are provided with connecting plates 6d, and the connecting plates 6d are fixedly connected with the mounting edge 4b on the inner wall of the filter box 4 through bolts 9.

The diapire in the rose box 4 is the inclined plane structure, is provided with blow off pipe 10 on the rose box 4, and blow off pipe 10 installs the lowest department at the rose box 4 diapire, is provided with the blowoff valve on the blow off pipe 10, and the inclined plane structure of rose box 4 bottom conveniently sprays down water and flows to flow in blow off pipe 10 department.

The pipeline includes gas collection box 11, and the one end of gas collection box 11 is provided with a plurality of breathing pipes 12, and breathing pipe 12 and dust cover 3 intercommunication, and the other end of gas collection box 11 is provided with gas-supply pipe 13, and gas-supply pipe 13 and rose box 4 intercommunication, gas-supply pipe 13 are located the below of lower extreme filter 5, and gas collection box 11, breathing pipe 12 and gas-supply pipe 13 communicate each other, are provided with suction fan 14 on the gas-supply pipe 13.

The end of the suction pipe 12 extending into the dust cover 3 is provided with a horn-shaped collecting cover 15.

An ash discharge valve 16 is arranged at the feed opening 1 a.

The working principle of the utility model is as follows: the ash discharge valve 16 at the lower end of the bin 1 is opened, the stored bulk material is discharged along the lower end of the bin 1a and enters the dust cover 3 through the feed inlet 3a, the bulk material falls on the conveyor 2 to be conveyed, in the conveying process, the air suction fan 14 is started, the dust-containing air in the dust cover 3 is sucked out through the air suction pipe 12 and conveyed to the filter box 4 through the cooperation of the air suction pipe 12, the gas collecting box 11 and the gas conveying pipe 13, the dust-containing air moves upwards in the filter box 4, the water supply valve on the water supply pipe 7 is opened, so that water flows into the filter box 4 along the water supply pipe 7, water is sprayed out through the water spray head 8, the water is sprayed on the filter plate 5 and the multi-surface hollow sphere 6c, the dust-containing air sequentially passes through the lower filter plate 5, the multi-surface hollow sphere 6c and the upper end filter plate 5, firstly, dust-containing air needs to break a water film at an air hole 5a on a lower layer filter plate 5, a part of dust is adsorbed by the water film, then the air continues to flow upwards to a multi-surface hollow sphere 6c, when the air passes through the multi-surface hollow sphere 6c, the residual dust is adsorbed by moisture on the surface of the multi-surface hollow sphere 6c when colliding with the surface of the multi-surface hollow sphere 6c, then the air passes through the upper layer filter plate 5 and breaks the water film at the air hole 5a on the surface of the upper layer filter plate, the dust in the air can be effectively adsorbed after the air is filtered for three times, the clean air is discharged outside through the air hole 4a, and when the water spray head 8 sprays water next time, the dust adsorbed on the surfaces of the filter plate 5 and the multi-surface hollow sphere 6c is washed off and finally falls to the bottom of a filter box 4, and finally the dust is discharged outside at a drain pipe 10.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a cold quick-witted bulk cargo seal delivery structure of ring which characterized in that: the dust-proof device comprises a storage bin and a conveyor arranged below the storage bin, wherein a dust cover is arranged on the outer side of the conveyor, a feed inlet is arranged on the dust cover, a feed opening of the storage bin is connected with the feed inlet, a dust filtering system is further arranged on one side of the dust cover, and the dust filtering system is communicated with the inside of the dust cover through a pipeline;

2. The bulk material sealing and conveying structure of a circular cooler according to claim 1, wherein: the filter board comprises a wavy board, and a plurality of air holes are uniformly distributed on the surface of the board.

3. The bulk material sealing and conveying structure of the annular cooler according to claim 2, wherein: the filter plate is characterized in that mounting wings are arranged at two ends of the filter plate and fixedly connected with mounting edges on the inner wall of the filter box through bolts.

4. The bulk material sealing and conveying structure of a circular cooler according to claim 1, wherein: the fine filtration assembly comprises a hollow filter cylinder, wherein a net rack is arranged at the lower end of the filter cylinder, and a plurality of multi-surface hollow spheres are placed on the net rack.

5. The bulk material sealing and conveying structure of the annular cooler according to claim 4, wherein: the filter cartridge is characterized in that connecting plates are arranged on two sides of the filter cartridge and fixedly connected with the mounting edges on the inner wall of the filter box through bolts.

6. The bulk material sealing and conveying structure of a circular cooler according to claim 1, wherein: the bottom wall in the filter tank is of an inclined surface structure, a drain pipe is arranged on the filter tank, the drain pipe is arranged at the lowest part of the bottom wall of the filter tank, and a drain valve is arranged on the drain pipe.

7. The bulk material sealing and conveying structure of a circular cooler according to claim 1, wherein: the pipeline includes the gas collecting channel, the one end of gas collecting channel is provided with a plurality of breathing pipes, the breathing pipe with the dust cover intercommunication, the other end of gas collecting channel is provided with the gas-supply pipe, the gas-supply pipe with the rose box intercommunication, the gas-supply pipe is located the lower extreme the below of filter, gas collecting channel, breathing pipe and gas-supply pipe communicate each other, are provided with the fan of breathing in on the gas-supply pipe.

8. The bulk material sealing and conveying structure of the annular cooler according to claim 7, wherein: one end of the air suction pipe extending into the dust cover is provided with a horn-shaped collecting cover.

9. The bulk material sealing and conveying structure of a circular cooler according to claim 1, wherein: and an ash discharging valve is arranged at the feed opening.