An enclosed dust removal system for a coking enterprise logistics center

CN224929951UActive Publication Date: 2026-11-03HENAN ZHONGHONG GRP COAL
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Patent Information

Application Number
CN202522131168.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-11-03
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

The existing closed dust removal systems in the logistics centers of coking enterprises are inefficient in handling dust particles of different sizes, resulting in significant waste of air pressure. They cannot achieve efficient collection and purification, and the equipment is unstable and has high maintenance costs.

Method used

A closed dust collection system including a dust collection box and a bag filter was designed. The system uses a fiberglass arc plate to suppress dust from rising and adjusts the air volume of the bag filter to achieve precise capture of dust particles of different sizes. The system is combined with a multi-stage dust collection box for multi-stage treatment.

Benefits of technology

It achieves a high dust collection rate of 95% at coal and coke transfer points and during belt conveyor transport, reducing dust diffusion, improving equipment stability, and lowering maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of closed dust removal systems for coking enterprise logistics center, including dust removal box one, dust removal box two is provided in dust removal box one side, two exhaust pipes are symmetrically installed in the top end of dust removal box one and dust removal box two both sides. The utility model has the advantages that: in the process that the glass steel arc plate is designed, the dust in the coking coal is inhibited in the glass steel arc plate in the process that the conveying belt focuses on the belt transmission, can effectively reduce dust to air, simultaneously, the connecting pipe one of dust removal box one is connected with the connecting pipe two on the glass steel arc plate, the exhaust pipe of dust removal box one is connected with the connecting pipe one of dust removal box two, can be adjusted and controlled according to the air volume size of bag filter in turn, realizes the accurate capture dust fall of different size dust in air, can effectively capture the dust generated in the process of coal coke transfer point and belt conveying, so that dust capture rate reaches more than 95%.
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Description

Technical Field

[0001] This utility model relates to the technical field of enclosed dust removal systems, specifically to an enclosed dust removal system for a logistics center of a coking enterprise. Background Technology

[0002] During the transportation of coal and coke in the logistics center, a large amount of dust is generated at the coal and coke transfer points and belt conveyor links, which not only seriously pollutes the environment but also poses a great threat to the health of workers. Traditional dust removal methods have problems such as low dust removal efficiency and inability to effectively control dust diffusion, making it difficult to meet increasingly stringent environmental protection requirements. At the same time, existing dust removal equipment has defects in structural design, resulting in poor equipment operation stability, high maintenance costs, and inability to achieve efficient dust collection, purification, and emission compliance.

[0003] Existing enclosed dust collection systems used in coking plant logistics centers employ bag filters to adsorb and filter dust stirred up during coking coal transport, thereby achieving efficient collection, purification, and compliant emission of airborne dust. While this method effectively filters dust, different particle sizes require varying air pressures and fans for processing. Dust collection stations with fixed air pressure can only capture and process dust within a certain range, resulting in wasted air pressure on extreme dust particles and consequently, low dust processing efficiency. Utility Model Content

[0004] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide a closed dust removal system for the logistics center of a coking enterprise, which is convenient for multi-stage dust treatment, in light of the current state of the technology.

[0005] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes a closed dust removal system for a coking enterprise logistics center, including a dust removal box one, a dust removal box two is provided on one side of the dust removal box one, two exhaust pipes are symmetrically installed on both sides of the top of the dust removal box one and the dust removal box two, a horizontal plate is provided at the top of the dust removal box one and the dust removal box two, a partition is provided in the middle of the bottom end of the horizontal plate, a bag filter dust collector one is installed on one side of the partition at the bottom end of the horizontal plate, a bag filter dust collector two is installed on the other side of the partition at the bottom end of the horizontal plate, an installation plate is provided on one side of the dust removal box one and the dust removal box two, a conveyor belt is provided between the installation plates, a fiberglass arc plate is provided at the top of the installation plate, a connecting pipe two is provided at the top of the fiberglass arc plate, and the connecting pipe two is connected to the pump through the connecting pipe one.

[0006] Furthermore, an extension plate is installed at the bottom of the pump, and the air outlet of the pump is connected to the first dust collector and the second dust collector through an ash inlet pipe. Baffles are arranged at the upper end of the ash inlet pipe inside the first dust collector and the second dust collector. Four guide plates are symmetrically arranged on both sides of the partition inside the first dust collector and the second dust collector. A ash discharge pipe is installed between two guide plates on one side. A back-blowing fan is connected to the top of the first bag dust collector and the second bag dust collector. Four uprights are arranged at the four corners of the bottom of the first dust collector and the second dust collector. Anti-slip feet are provided at the bottom of the uprights.

[0007] Furthermore, the extension plate is screwed to both the first dust collector and the second dust collector, and the ash inlet pipe is plugged into the first dust collector, the second dust collector, and the pump.

[0008] Furthermore, the guide plate is inclined at 60°, the ash pipe is connected to the flanges of the first dust collector and the second dust collector, and the back blower is inserted into the horizontal plate, the first bag filter, and the second bag filter.

[0009] Furthermore, the exhaust pipe is inserted into the first dust collector and the second dust collector, the fiberglass curved plate is screwed into the mounting plate, and the second connecting pipe is inserted into the fiberglass curved plate.

[0010] Furthermore, the second connecting pipe is inserted into the first connecting pipe of the first dust collector, the exhaust pipe of the first dust collector is inserted into the first connecting pipe of the second dust collector, and the first connecting pipe is inserted into the air inlet of the pump.

[0011] Furthermore, the horizontal plate and the partition are both screwed to the dust collector box one and the dust collector box two, and the top ends of the bag filter dust collector one and the bag filter dust collector two are inserted into the horizontal plate.

[0012] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: Through the design of the fiberglass curved plate, during the conveyor belt transport of coking coal, the dust in the coking coal is suppressed within the fiberglass curved plate, effectively reducing the amount of dust thrown into the air. At the same time, the connecting pipe 1 of dust collector 1 is connected to the connecting pipe 2 on the fiberglass curved plate, and the exhaust pipe of dust collector 1 is connected to the connecting pipe 1 of dust collector 2. The air volume of the bag filter can be adjusted and controlled sequentially, achieving precise capture and dust suppression of dust of different sizes in the air. It can effectively capture dust generated at the coal and coke transfer point and during belt transport, achieving a dust capture rate of over 95%. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the structure of a closed dust removal system for a coking enterprise logistics center as described in this utility model; Fig. 2 This is a main sectional view of the dust collector box 2 in a closed dust removal system for a coking enterprise logistics center, as described in this utility model.

[0014] The annotations in the attached figures are explained as follows: 1. Dust collector box one; 2. Upright pole; 3. Anti-slip feet; 4. Exhaust pipe; 5. Dust collector box two; 6. Pump; 7. Connecting pipe one; 8. Extension plate; 9. Connecting pipe two; 10. Fiberglass curved plate; 11. Conveyor belt; 12. Mounting plate; 13. Bag dust collector one; 14. Ash inlet pipe; 15. Guide plate; 16. Horizontal plate; 17. Partition plate; 18. Backflow fan; 19. Bag dust collector two; 20. Baffle; 21. Ash outlet pipe. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0016] like Figs. 1-2 As shown in this embodiment, a closed dust removal system for a coking enterprise logistics center includes a dust collector box 1, a dust collector box 2 5 on one side of the dust collector box 1, and two exhaust pipes 4 symmetrically installed on both sides of the top of the dust collector box 1 and the dust collector box 2 5. A horizontal plate 16 is arranged at the top of the dust collector box 1 and the dust collector box 2 5, and a partition plate 17 is arranged in the middle of the bottom end of the horizontal plate 16. A bag filter dust collector 13 is installed on one side of the partition plate 17 at the bottom end of the horizontal plate 16, and a bag filter dust collector 2 19 is arranged on the other side of the partition plate 17 at the bottom end of the horizontal plate 16. An installation plate 12 is arranged on one side of the dust collector box 1 and the dust collector box 2 5, and a conveyor belt 11 is arranged between the installation plates 12. A fiberglass curved plate 10 is arranged at the top of the installation plate 12, and a fiberglass curved plate 10 is provided at the top of the fiberglass curved plate 10. A second connecting pipe 9 is provided, which is connected to the pump 6 via a first connecting pipe 7. Through the design of the fiberglass arc plate 10, the dust in the coking coal is suppressed within the fiberglass arc plate 10 during the belt conveyor 11 for conveying coking coal, which can effectively reduce the dust being lifted into the air. At the same time, the first connecting pipe 7 of the dust collector 1 is connected to the second connecting pipe 9 on the fiberglass arc plate 10, and the exhaust pipe 4 of the dust collector 1 is connected to the first connecting pipe 7 of the dust collector 2. The air volume of the bag filter can be adjusted and controlled according to the order, realizing the precise capture and dust reduction of dust of different sizes in the air. It can effectively capture dust generated at the coal and coke transfer point and during belt transportation, so that the dust capture rate reaches more than 95%.

[0017] likeFigs. 1-2 As shown, in this embodiment, an extension plate 8 is installed at the bottom of the pump 6. The air outlet of the pump 6 is connected to the dust collection box 1 and the dust collection box 2 5 through the ash inlet pipe 14. Baffles 20 are arranged at the upper end of the ash inlet pipe 14 inside the dust collection box 1 and the dust collection box 2 5. Four guide plates 15 are symmetrically arranged on both sides of the partition 17 inside the dust collection box 1 and the dust collection box 2 5. A ash discharge pipe 21 is installed between the two guide plates 15 on one side. The top of the bag dust collector 13 and the bag dust collector 2 19 are both connected to the back blower 18. Four uprights 2 are arranged at the four corners of the bottom of the dust collection box 1 and the dust collection box 2 5. Anti-slip feet 3 are arranged at the bottom of the uprights 2.

[0018] like Figs. 1-2 As shown, in this embodiment, the extension plate 8 is screwed to both the dust collector 1 and the dust collector 5, and the ash inlet pipe 14 is plugged into the dust collector 1, the dust collector 5, and the pump 6. The extension plate 8 enables the installation and fixation of the pump 6.

[0019] like Figs. 1-2 As shown, in this embodiment, the guide plate 15 is inclined at 60°, the lower ash pipe 21 is connected to the flange of dust collector 1 and dust collector 2 5, and the back blower 18 is inserted into the horizontal plate 16 and the bag dust collector 13 and bag dust collector 2 19. The design of the guide plate 15 and the lower ash pipe 21 facilitates the dust to fall to the bottom of the device through the dust collector 1 and dust collector 2 5. The design of the back blower 18 can blow the dust in the bag dust collector 13 and bag dust collector 2 19.

[0020] like Figs. 1-2 As shown, in this embodiment, the exhaust pipe 4 is connected to the dust collection box 1 and the dust collection box 2 5, the fiberglass arc plate 10 is connected to the mounting plate 12 with screws, and the connecting pipe 2 9 is connected to the fiberglass arc plate 10. The exhaust pipe 4 of the dust collection box 1 can transport the dust from the first dust collection to the dust collection box 2 5 for secondary dust collection, effectively ensuring the accuracy of the device in capturing dust in the air.

[0021] like Figs. 1-2 As shown, in this embodiment, connecting pipe 2 9 is connected to connecting pipe 7 of dust collector 1, the exhaust pipe 4 of dust collector 1 is connected to connecting pipe 7 of dust collector 2 5, and connecting pipe 7 is connected to the air inlet of pump 6. The design of connecting pipe 7 in conjunction with connecting pipe 2 9 facilitates the transportation and purification of air.

[0022] like Figs. 1-2As shown, in this embodiment, the horizontal plate 16 and the partition plate 17 are both screwed to the dust collector 1 and the dust collector 2 5. The tops of the bag dust collector 13 and the bag dust collector 2 19 are inserted into the horizontal plate 16. The horizontal plate 16 realizes the installation and fixation of the bag dust collector 13, the bag dust collector 2 19 and the back blower 18. The bag dust collector 13 and the bag dust collector 2 19 can use fans with different air pressures to achieve precise capture of dust in the air.

[0023] The specific implementation process of this embodiment is as follows: When using the device, dust collector 1, dust collector 2, and mounting plate 12 need to be installed in appropriate positions. The two connecting pipes 7 of dust collector 1 are connected to the two connecting pipes 9 respectively. The connecting pipe 7 of dust collector 2 is connected to the exhaust pipe 4 of dust collector 1. An external power supply is then connected to the device. When the conveyor belt 11 transports coking coal, the fiberglass arc plate 10 on the mounting plate 12 will suppress the raised dust. Simultaneously, the exhaust pipe 4 of dust collector 1, in conjunction with the connecting pipes 7... The design of the connecting pipe 29 enables the device to suck up the dust at the bottom of the fiberglass arc plate 10. After entering the dust collection box 1, the bag dust collector 13 and the bag dust collector 2 19 work respectively, realizing the precise capture of dust in the air by the bag dust collector 13 and the bag dust collector 2 19. Then the air enters the dust collection box 2 5. After controlling the air volume, it can effectively capture dust of different fineness in the air. The dust will be discharged through the ash pipe 21 and the guide plate 15, realizing the discharge of clean air through the exhaust pipe 4 of the dust collection box 2 5.

[0024] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A closed dust removal system for a logistics center in a coking enterprise, characterized in that: The system includes a dust collector box 1 (1), a dust collector box 2 (5) on one side of the dust collector box 1 (1), two exhaust pipes (4) symmetrically installed on both sides of the top of the dust collector box 1 (1) and the dust collector box 2 (5), a horizontal plate (16) arranged at the top of the dust collector box 1 (1) and the dust collector box 2 (5), a partition (17) arranged in the middle of the bottom end of the horizontal plate (16), and a bag filter dust collector 1 (13) installed on one side of the partition (17) at the bottom end of the horizontal plate (16). On the other side of the plate (17), at the bottom end of the horizontal plate (16), a second bag filter (19) is provided. On one side of the first dust collector (1) and the second dust collector (5), an installation plate (12) is provided. A conveyor belt (11) is provided between the installation plates (12). A fiberglass arc plate (10) is provided at the top of the installation plate (12). A second connecting pipe (9) is provided at the top of the fiberglass arc plate (10). The second connecting pipe (9) is connected to the pump (6) through the first connecting pipe (7).

2. The closed dust removal system for a coking enterprise logistics center according to claim 1, characterized in that: An extension plate (8) is installed at the bottom of the pump (6). The outlet of the pump (6) is connected to the dust collection box one (1) and the dust collection box two (5) through the ash inlet pipe (14). A baffle (20) is provided at the top of the ash inlet pipe (14) in the dust collection box one (1) and the dust collection box two (5). Four guide plates (15) are symmetrically arranged on both sides of the partition (17) in the dust collection box one (1) and the dust collection box two (5). A ash discharge pipe (21) is installed between the two guide plates (15) on one side. A back blower (18) is connected to the top of the bag dust collector one (13) and the bag dust collector two (19). Four uprights (2) are provided at the four corners of the bottom of the dust collection box one (1) and the dust collection box two (5). Anti-slip feet (3) are provided at the bottom of the uprights (2).

3. A closed dust removal system for a coking enterprise logistics center according to claim 2, characterized in that: The extension plate (8) is screwed to the dust collector box one (1) and the dust collector box two (5), and the ash inlet pipe (14) is plugged into the dust collector box one (1), the dust collector box two (5) and the pump (6).

4. A closed dust removal system for a coking enterprise logistics center according to claim 2, characterized in that: The guide plate (15) is inclined at 60°. The lower ash pipe (21) is connected to the flange of the dust collector box one (1) and the dust collector box two (5). The back blower (18) is inserted into the horizontal plate (16), the bag dust collector one (13), and the bag dust collector two (19).

5. A closed dust removal system for a coking enterprise logistics center according to claim 1, characterized in that: The exhaust pipe (4) is inserted into the dust collector one (1) and the dust collector two (5), the fiberglass arc plate (10) is screwed into the mounting plate (12), and the connecting pipe two (9) is inserted into the fiberglass arc plate (10).

6. A closed dust removal system for a coking enterprise logistics center according to claim 1, characterized in that: The second connecting pipe (9) is connected to the first connecting pipe (7) of the first dust collector (1), the exhaust pipe (4) of the first dust collector (1) is connected to the first connecting pipe (7) of the second dust collector (5), and the first connecting pipe (7) is connected to the air inlet of the pump (6).

7. A closed dust removal system for a coking enterprise logistics center according to claim 1, characterized in that: The horizontal plate (16) and the partition plate (17) are both screwed to the dust collector box one (1) and the dust collector box two (5), and the top of the bag dust collector one (13) and the bag dust collector two (19) are inserted into the horizontal plate (16).