Boiler slag bin loading dust removal device

Abstract

The utility model relates to the technical field of dust removal devices, in particular to a boiler slag bin loading dust removal device which comprises a dust removal box and a pair of positioning frames, a pair of dust pumping machines are installed on the outer side of the dust removal box, the output ends of the dust pumping machines are fixedly connected with dust pumping pipes, one ends of the positioning frames are fixedly connected with covers, and the other ends of the positioning frames are fixedly connected with the dust pumping pipes. The dust suction pipe penetrates through the cover cap, and a pair of dust suction assemblies is arranged in the dust removal box; the dust suction assembly comprises a rotating cylinder rotationally connected with the side face of the inner wall of the dust removal box. In the process that boiler slag is scraped off through the rotatable rotating cylinder, the rotating cylinder and a scraper, dust in the boiler slag is pumped through a dust pumping machine, a dust pumping pipe, a first groove hole and a second groove hole, through the arrangement of a pair of dust pumping assemblies, the dust in the boiler slag is pumped for multiple times, and the boiler slag is pumped to the maximum degree; and dust residues are reduced, and the situation that in the loading process, dust in boiler slag is raised, and pollution to the external environment is caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, and particularly relates to a dust removal device for loading a boiler slag bin onto a truck. Background Art

[0002] As a necessary technical equipment in fields such as chemical industry, metallurgy, energy, and petroleum, boilers are also constantly improved and optimized with the needs of industrial production. Although the technical performances such as the thermal efficiency of boiler equipment are constantly improving, due to the limitations of the fuel itself, during the combustion process of the fuel in the boiler, slag will inevitably be generated. During the process of loading the slag onto a truck, dust will be raised from the boiler slag, and a dust removal device will be used for dust collection.

[0003] Regarding the above related technologies, the inventor believes that before loading the existing boiler slag, using a dust removal device can only extract a small part of the dust, and still most of the dust will be mixed or adhered to the surface of the boiler slag, resulting in a large amount of dust being raised during loading, causing environmental pollution to the outside. Therefore, the utility model provides a dust removal device for loading a boiler slag bin onto a truck. Summary of the Utility Model

[0004] The purpose of this application is to provide a dust removal device for loading a boiler slag bin onto a truck to solve the problem of a large amount of dust being raised during loading and causing environmental pollution to the outside as proposed in the above background art.

[0005] To achieve the above purpose, this application provides the following technical solution: A dust removal device for loading a boiler slag bin onto a truck includes a dust removal box and a pair of positioning frames. A pair of dust extractors are installed on the outer side of the dust removal box. The output end of the dust extractor is fixedly connected with a dust extraction pipe. One end of the positioning frame is fixedly connected with a cover. The dust extraction pipe passes through the cover. A pair of dust extraction components are arranged in the dust removal box; the dust extraction component includes a rotating cylinder rotatably connected to the inner side surface of the inner wall of the dust removal box. An arc-shaped plate is fixedly connected to the inner side surface of the inner wall of the dust removal box. A scraping plate adapted to the arc-shaped plate is fixedly connected to the outer side of the rotating cylinder. A plurality of first slot holes are opened on the outer side of the rotating cylinder. A rotating cylinder is fixedly connected to the inner side surface of the inner wall of the rotating cylinder. A plurality of second slot holes are opened on the outer side of the rotating cylinder. A communication slot adapted to the rotating cylinder is opened on the outer side of the dust removal box. The rotating cylinder extends to the outside, and the cover is rotatably connected to the corresponding rotating cylinder.

[0006] Preferably, a fixing ring is fixedly connected to the outer side of the rotating cylinder, and a plurality of gear teeth are fixedly connected to the outer side of the fixing ring.

[0007] Preferably, a fixing frame is fixedly connected to the outer side of the dust removal box, and a motor is fixedly connected to the inner wall of the fixing frame. The output end of the motor is fixedly connected with a gear meshing with the gear teeth.

[0008] Preferably, the positioning frame is fixedly connected to the outside of the dust removal box, and a feed pipe communicating with each other is fixedly connected to the outside of the dust removal box.

[0009] Preferably, a filter plate is fixedly connected to the side surface of the inner wall of the dust removal box, and an empty groove adapted to the filter plate is formed on the outside of the dust removal box.

[0010] Preferably, a bottom plate is fixedly connected to the side surface of the inner wall of the dust removal box, and a gap is left between the bottom plate and the inner wall of the dust removal box.

[0011] Preferably, a pair of placement grooves are formed on the outside of the dust removal box, a dust extraction cylinder is fixedly connected to the side surface of the inner wall of the placement groove, a plurality of through holes are formed on the outside of the dust extraction cylinder, a connecting pipe is fixedly connected to the outside of the dust extraction cylinder, and the connecting pipe is connected to a dust extraction pump arranged outside.

[0012] In summary, the technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, during the process of scraping boiler slag by the rotatable rotating cylinder, rotating cylinder and scraper, dust in the boiler slag is extracted through the dust extractor, dust extraction pipe, first slot hole and second slot hole. Through the arrangement of a pair of dust extraction components, the dust in the boiler slag is extracted multiple times, and the maximum extraction of dust from the boiler slag is achieved, reducing the residue of dust and preventing the dust in the boiler slag from being raised during the loading process, thus causing pollution to the external environment.

[0014] 2. In the present utility model, through the arrangement of a pair of dust extraction cylinders and the corresponding connecting pipes connected to the external dust extraction pump, dust is extracted from the boiler slag that has been scraped off multiple times, further reducing the residue of dust in the boiler slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a first - perspective axonometric structure diagram of the present utility model;

[0017] Figure 2 It is a second - perspective axonometric structure diagram of the present utility model;

[0018] Figure 3 It is a structure diagram of the rotating cylinder and the scraper in the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the rotating cylinder and the second slot in the present utility model.

[0020] In the figure: 1, dust removal box; 2, fixing frame; 3, motor; 4, gear; 5, positioning frame; 6, cover; 7, dust extraction pipe; 8, dust extractor; 9, dust extraction cylinder; 10, connecting pipe; 11, bottom plate; 12, filter plate; 13, empty slot; 14, rotating cylinder; 15, first slot; 16, scraper; 17, rotating cylinder; 18, arc plate; 19, feed pipe; 20, through hole; 21, fixing ring; 22, second slot; 23, tooth. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Example 1: Refer to Figures 1-4A dust removal device for loading a boiler slag bin is shown, which includes a dust removal box 1 and a pair of positioning frames 5. A pair of dust extractors 8 are installed on the outer side of the dust removal box 1. The output end of the dust extractor 8 is fixedly connected with a dust extraction pipe 7. One end of the positioning frame 5 is fixedly connected with a cover 6. The dust extraction pipe 7 passes through the cover 6. A pair of dust extraction components are arranged in the dust removal box 1; the dust extraction component includes a rotating cylinder 14 rotatably connected to the side surface of the inner wall of the dust removal box 1. An arc-shaped plate 18 is fixedly connected to the side surface of the inner wall of the dust removal box 1. A scraping plate 16 adapted to the arc-shaped plate 18 is fixedly connected to the outer side of the rotating cylinder 14. A plurality of first slot holes 15 are opened on the outer side of the rotating cylinder 14. A rotating cylinder 17 is fixedly connected to the side surface of the inner wall of the rotating cylinder 14. A plurality of second slot holes 22 are opened on the outer side of the rotating cylinder 17. A communication slot adapted to the rotating cylinder 17 is opened on the outer side of the dust removal box 1. The rotating cylinder 17 extends to the outside. The cover 6 is rotatably connected to the corresponding rotating cylinder 17. During the process of scraping the boiler slag by the rotating cylinder 17 and the corresponding rotating cylinder, the dust in the boiler slag is subjected to dust extraction treatment. And the setting of a pair of dust extraction components performs multiple dust extraction treatments on the boiler slag; a fixing ring 21 is fixedly connected to the outer side of the rotating cylinder 17. A plurality of gear teeth 23 are fixedly connected to the outer side of the fixing ring 21. The rotating cylinder 17 is driven to rotate through the gear teeth 23 and the fixing ring 21; a fixing frame 2 is fixedly connected to the outer side of the dust removal box 1. A motor 3 is fixedly connected to the inner wall of the fixing frame 2. The output end of the motor 3 is fixedly connected with a gear 4 meshing with the gear teeth 23. The motor 3 drives the gear teeth 23, the fixing ring 21 and the rotating cylinder 17 to rotate through the gear 4; the positioning frame 5 is fixedly connected to the outer side of the dust removal box 1. A feed pipe 19 communicated with each other is fixedly connected to the outer side of the dust removal box 1. The boiler slag is introduced into the dust removal box 1 through the feed pipe 19.

[0024] In this embodiment, the boiler slag is introduced into the dust removal box 1 through the feed pipe 19. The motor 3 is controlled to drive the gear 4 to rotate clockwise. The fixing ring 21, the rotating cylinder 17 drive the rotating cylinder 14 and a plurality of scraping plates 16 to rotate through the gear teeth 23 located above, and the boiler slag is scraped off from the arc-shaped plate 18. The dust extractor 8 located above is controlled to perform dust extraction on the boiler slag in the rotating cylinder 17 through the dust extraction pipe 7. The dust mixed in the boiler slag is preliminarily dust-extracted through the first slot holes 15 and the second slot holes 22. During the process of the boiler slag being scraped off, the boiler slag falls onto the arc-shaped plate 18 located below. During the rotation of the gear 4, the gear teeth 23, the fixing ring 21 and the rotating cylinder 17 located below are driven to rotate. While scraping the boiler slag on the arc-shaped plate 18 located below, it cooperates with the dust extractor 8 located below to perform secondary dust extraction treatment on the dust in the boiler slag.

[0025] Embodiment Two: Refer to Figures 1-4, based on the same concept as in the first embodiment above, this embodiment also proposes that a filter plate 12 is fixedly connected to the inner wall side of the dust removal box 1, and an empty slot 13 adapted to the filter plate 12 is provided on the outside of the dust removal box 1. The filter plate 12 separates smaller boiler slag debris from the boiler slag; a bottom plate 11 is fixedly connected to the inner wall side of the dust removal box 1, and a gap is left between the bottom plate 11 and the inner wall of the dust removal box 1; a pair of placement slots are provided on the outside of the dust removal box 1, and a dust extraction cylinder 9 is fixedly connected to the inner wall side of the placement slot. A plurality of through holes 20 are provided on the outside of the dust extraction cylinder 9, and a connecting pipe 10 is fixedly connected to the outside of the dust extraction cylinder 9. The connecting pipe 10 is connected to a dust extraction pump provided outside to perform dust extraction treatment on the lifted boiler slag.

[0026] In this embodiment, the lifted boiler slag is subjected to secondary dust extraction treatment through the connecting pipe 10 and the dust extraction cylinder 9 located above, and the lifted boiler slag is subjected to secondary dust extraction through the connecting pipe 10 and the dust extraction cylinder 9 located below. The boiler slag falls on the inclined filter plate 12. The smaller boiler slag debris passes through the filter plate 12, and the large pieces of boiler slag slide out through the empty slot 13. The smaller boiler slag debris slides out along the bottom plate 11, so that the smaller boiler slag debris and the boiler slag can be separately collected.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A boiler slag bunker loading dust removal device, comprising a dust removal box (1) and a pair of positioning frames (5), characterized in that: A pair of dust extractors (8) are installed outside the dust removal box (1), the output end of the dust extractor (8) is fixedly connected to a dust extraction pipe (7), one end of the positioning frame (5) is fixedly connected to a cover (6), the dust extraction pipe (7) passes through the cover (6), and a pair of dust extraction components are arranged inside the dust removal box (1); The dust extraction assembly comprises a rotating cylinder (14) rotatably connected to the inner wall side of the dust removal box (1), the inner wall side of the dust removal box (1) is fixedly connected to an arc plate (18), the outer side of the rotating cylinder (14) is fixedly connected to a scraper (16) matched with the arc plate (18), a plurality of first slots (15) are provided on the outer side of the rotating cylinder (14), a rotating cylinder (17) is fixedly connected to the inner wall side of the rotating cylinder (14), a plurality of second slots (22) are provided on the outer side of the rotating cylinder (17), a connecting groove matched with the rotating cylinder (17) is provided on the outer side of the dust removal box (1), the rotating cylinder (17) extends to the outside, and the cover (6) is rotatably connected to the corresponding rotating cylinder (17).

2. A boiler slag bunker loading and dust removal device according to claim 1, characterized in that: A fixing ring (21) is fixedly connected to the outer side of the rotating cylinder (17), and a plurality of gear teeth (23) are fixedly connected to the outer side of the fixing ring (21).

3. A boiler slag bunker loading and dust removal device according to claim 2, characterized in that: The outer side of the dust removal box (1) is fixedly connected to a fixing frame (2), the inner wall of the fixing frame (2) is fixedly connected to a motor (3), and the output end of the motor (3) is fixedly connected to a gear (4) meshing with the gear teeth (23).

4. A boiler slag bunker loading and dust removal device according to claim 1, characterized in that: The positioning frame (5) is fixedly connected to the outer side of the dust removal box (1), and a communicating feed pipe (19) is fixedly connected to the outer side of the dust removal box (1).

5. A boiler slag bunker loading and dust removal device according to claim 4, characterized in that: A filter plate (12) is fixedly connected to the inner wall side of the dust removal box (1), and an empty groove (13) adapted to the filter plate (12) is provided on the outer side of the dust removal box (1).

6. A boiler slag bunker loading and dust removal device according to claim 1, characterized in that: A bottom plate (11) is fixedly connected to the side surface of the inner wall of the dust removal box (1), and a gap is left between the bottom plate (11) and the inner wall of the dust removal box (1).

7. The boiler slag bunker loading and dust removal device according to claim 1 is characterized by: A pair of placement grooves are provided on the outside of the dust removal box (1), a dust extraction cylinder (9) is fixedly connected to the inner wall side of the placement groove, a plurality of through holes (20) are provided on the outside of the dust extraction cylinder (9), a connecting pipe (10) is fixedly connected to the outside of the dust extraction cylinder (9), and the connecting pipe (10) is connected to a dust extraction pump provided outside.

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