Discharging device

By designing an emission device including a crushing box and cleaning components, the problem of inability to effectively circulate crushing and re-filtering large-particle crushing in the prior art is solved, and efficient treatment and emission of waste residues are achieved.

CN222872266UActive Publication Date: 2025-05-16YUNENG YUSHEN THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421717175.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-16
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing boiler slag removal and dust removal equipment cannot effectively circulate and pulverize and filter large particles of slag, resulting in poor treatment effect.

Method used

An emission device is designed, including a dust reduction box and a crushing box, which is equipped with a main shaft, a filter plate, a crushing assembly and a cleaning assembly. The waste residue is crushed by the crushing assembly, and then filtered through the filter plate. The large-particle waste residue on the filter plate can continue to be crushed in circulation, cleaning the assembly to prevent the pore size from being blocked.

Benefits of technology

The efficient crushing and filtration of waste slag is achieved, the circulating crushing and re-filtration treatment effect of large-particle waste slag is improved, and the treatment effect of the overall device on the waste slag output emissions is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of boiler slag discharging, and provides a discharging device which is characterized in that a crushing box for crushing and filtering waste slag is fixedly mounted at the top end of a dust falling box, a main rotating shaft is rotatably connected to the interior of the crushing box, four filtering plates for filtering large-particle waste slag are fixedly mounted on the outer side of the main rotating shaft, and the dust falling box is fixedly connected with the dust falling box. Cleaning assemblies used for preventing aperture blockage are arranged in the filter plates, and an outer cover used for partition isolation is fixedly mounted between every two filter plates; according to the discharging device, through the effects of the smashing assembly and the cleaning assembly arranged in the smashing box, after waste residues are effectively smashed through the smashing assembly, large particles are filtered through a filter plate, and then small-particle waste residues are conveyed into a dust falling box for dust falling and outward conveying operation; and large-particle waste residues continue to be located in the smashing box to be smashed and filtered through the smashing assembly and the filter plate again, and then the waste residue output and discharge treatment effect of the whole device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler slag discharge, and in particular to a discharge device. Background Art

[0002] The boiler will produce a lot of waste slag during use, which needs to be crushed and dusted by the emission components before being discharged.

[0003] A Chinese patent discloses a boiler slag dust removal device for a power plant, with the publication number CN218001538U. The patent states that "it includes a crushing box and a dust removal box, wherein crushing rollers are symmetrically installed in the crushing box, filter plates and movable plates are slidably installed in the crushing box, and the filter plates are located directly below the crushing rollers. An inclined plate is fixedly installed in the crushing box, and the inclined plate is located directly below the filter plate." The dust removal device filters the waste slag after crushing it through the filter plate, and the large-particle slag filtered on the filter plate cannot be more conveniently and effectively recycled for crushing and re-filtering, thereby increasing the treatment effect of the slag. Utility Model Content

[0004] The utility model aims to provide a discharge device, which solves the problem in the related art that large particles of debris after filtration during use cannot be more conveniently and effectively recycled and crushed and then filtered, thereby increasing the debris treatment effect.

[0005] The technical solution of the utility model is as follows:

[0006] A discharge device comprises a dust reduction box, a crushing box for crushing and filtering waste residues is fixedly installed on the top of the dust reduction box, the crushing box is rotatably connected to the inside of the main rotating shaft, four filter plates for filtering large-particle waste residues are fixedly installed on the outside of the main rotating shaft, a cleaning component for preventing aperture clogging is arranged inside the filter plates, an outer cover for partitioning and isolating is fixedly installed between the filter plates, a crushing component for crushing waste residues is arranged on the inner side of the outer cover, and an output component for dust reduction is arranged inside the dust reduction box.

[0007] Preferably, the cleaning assembly includes two cleaning screws rotatably connected inside the filter plate, the outer sides of the two cleaning screws are threadedly connected to a cleaning plate, bristles are fixedly mounted on the outer sides of the cleaning plates, and a first linkage wheel is fixedly mounted on the other end of the cleaning screws, and a first belt is sleeved on the outer side of the first linkage wheel.

[0008] Preferably, the cleaning assembly further comprises an inner gear ring and an outer gear ring respectively fixedly mounted on the inner side walls of the crushing box, wherein a cleaning gear is fixedly mounted on the other end of one of the cleaning screws, and the cleaning gear is respectively meshed with the inner gear ring and the outer gear ring.

[0009] Preferably, the crushing assembly includes two crushing rods rotatably connected to the inner wall of the outer cover, the other ends of the two crushing rods are fixedly mounted with crushing gears, and the inner wall of the crushing box is fixedly mounted with a crushing gear ring, and the crushing gear ring is meshed with the crushing gear.

[0010] Preferably, the output component includes two conveying wheels rotatably connected to the inner wall of the dust reduction box, the outer sides of the two conveying wheels are sleeved with conveyor belts, the inner wall of the dust reduction box is fixedly installed with a scraper, the top end of the scraper is slidably connected to the outer side of the conveyor belt, and the top inner wall of the dust reduction box is fixedly installed with a dust reduction duct.

[0011] Preferably, a second interlocking wheel is fixedly mounted on one of the conveying wheels and the other end of the main shaft, and a second belt is sleeved on the outer side of the second interlocking wheel.

[0012] Preferably, a driving motor is fixedly mounted on the outer side of the dust reduction box, and the output end of the driving motor is fixedly connected to the other end of the conveying wheel.

[0013] Preferably, a feeding hopper and a discharging hopper are fixedly mounted on the top and bottom of the crushing box respectively.

[0014] Beneficial effects of the utility model:

[0015] By arranging the crushing component and the cleaning component inside the crushing box, the waste residue can be effectively crushed by the crushing component, and then the large particles are filtered through the filter plate, and the small particles of waste residue are transported to the dust reduction box for dust reduction and external transportation operations, while the large particles of waste residue continue to stay in the crushing box and are crushed and filtered through the crushing component and the filter plate again, thereby improving the overall device The treatment effect of waste residue output and emission is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the dust suppression box of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the crushing box of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the pulverizing component of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the filter plate of the utility model;

[0022] In the figure: 1. dust reduction box; 2. crushing box; 21. feeding hopper; 22. discharging hopper; 3. main shaft; 4. filter plate; 5. cleaning assembly; 51. cleaning screw; 52. cleaning plate; 53. bristles; 54. first linkage wheel; 55. first belt; 56. inner gear ring; 57. outer gear ring; 58. cleaning gear; 6. outer cover; 7. crushing assembly; 71. crushing rod; 72. crushing gear; 73. crushing gear ring; 8. output assembly; 81. conveyor wheel; 82. conveyor belt; 83. scraper; 84. dust reduction duct; 9. second linkage wheel; 91. second belt; 10. driving motor. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 as well as Figure 3 The present embodiment proposes a discharge device, including a dust reduction box 1, a crushing box 2 for crushing and filtering waste residues is fixedly installed on the top of the dust reduction box 1, a main rotating shaft 3 is rotatably connected inside the crushing box 2, four filter plates 4 for filtering large particles of waste residues are fixedly installed on the outside of the main rotating shaft 3, a cleaning component 5 for preventing aperture blockage is arranged inside the filter plate 4, an outer cover 6 for partition isolation is fixedly installed between the two filter plates 4, a crushing component 7 for crushing waste residues is arranged on the inner side of the outer cover 6, and an output component 8 for dust reduction is arranged inside the dust reduction box 1. When the device is used to discharge waste residues, the waste residues can be guided between the two filter plates 4 through the outer cover 6, and then the filter plates 4 and the outer cover 6 follow the rotation of the main rotating shaft 3 inside the crushing box 2, so that The crushing assembly 7 can crush the waste residue between the two filter plates 4, and at the same time filter the large particles of waste residue through the filter plates 4, and store the small particles of waste residue inside the filter plates 4. When the filter plates 4 rotate to the position corresponding to the opening at the bottom of the crushing box 2, the waste residue can be filtered and leaked to the conveying assembly position inside the dust reduction box 1 through the connection with the opening at the bottom of the filter plates 4, while the large particles of waste residue on the filter plates 4 continue to be circulated and crushed by the crushing assembly 7 at the position of the filter plates 4. When the filter plates 4 rotate inside the crushing box 2, the cleaning assembly 5 can slide inside the filter plates 4 to clean the openings on the filter plates 4, thereby preventing the openings from being blocked. After the waste residue falls to the conveying assembly, it can be discharged to the outside while being discharged through the conveying assembly for dust reduction.

[0025] See also Figure 2, Figure 4 as well as Figure 5 The present embodiment proposes a discharge device, wherein the cleaning assembly 5 comprises two cleaning screws 51 rotatably connected inside the filter plate 4, the outer sides of the two cleaning screws 51 are threadedly connected with a cleaning plate 52, the outer sides of the cleaning plates 52 are fixedly mounted with bristles 53, the other ends of the cleaning screws 51 are fixedly mounted with a first linkage wheel 54, the outer sides of the first linkage wheel 54 are sleeved with a first belt 55, the cleaning assembly 5 also comprises an inner toothed ring 56 and an outer toothed ring 57 respectively fixedly mounted on the inner side walls of the crushing box 2, and a cleaning gear 58 is fixedly mounted on the other end of one of the cleaning screws 51, the cleaning gear 58 is respectively meshed with the inner toothed ring 56 and the outer toothed ring 57, and when the filter plate 4 rotates with the main shaft 3, the cleaning gear 58 can be cleaned by the cleaning screws 51. The cleaning gear 58 on the cleaning screw 51 is meshed with the inner gear ring 56 or the outer gear ring 57 respectively, and through the action of the first linkage wheel 54 and the first belt 55, the two cleaning screws 51 can perform common forward and reverse exchange rotation on the filter plate 4, so that the cleaning plate 52 slides back and forth inside the filter plate 4, and the aperture on the filter plate 4 is cleaned by the bristles 53 to prevent clogging. The crushing assembly 7 includes two crushing rods 71 ​​rotatably connected to the inner wall of the outer cover 6, and the other ends of the two crushing rods 71 ​​are fixedly installed with crushing gears 72, and the inner wall of the crushing box 2 is fixedly installed with a crushing gear ring 73, which is meshed with the crushing gear 72. After the waste residue is input into the outer cover 6, it can pass The outer cover 6 follows the rotation of the main shaft 3 inside the crushing box 2, so that the crushing gear 72 on the crushing rod 71 can crush the waste slag through the action of the crushing gear ring 73 and the relative action of the crushing gears 72 on the two crushing rods 71. The output component 8 includes two conveying wheels 81 rotatably connected to the inner wall of the dust reduction box 1, and the outer sides of the two conveying wheels 81 are sleeved with a conveyor belt 82. A scraper 83 is fixedly installed on the inner wall of the dust reduction box 1. The top of the scraper 83 is slidably connected to the outer side of the conveyor belt 82. A dust reduction pipe 84 is fixedly installed on the inner wall of the top of the dust reduction box 1. After the small particles of waste slag fall to the conveyor belt 82, the conveyor belt 82 transports the waste slag while the dust reduction pipe 84 is used to reduce the waste slag. After the dust operation, the dust is transported to the scraper 83 and discharged outwardly. One of the conveying wheels 81 and the other end of the main shaft 3 are fixedly installed with a second interlocking wheel 9. The outer side of the second interlocking wheel 9 is sleeved with a second belt 91. The second interlocking wheel 9 and the second belt 91 can drive the conveying wheel 81 and the main shaft 3 to rotate together. A driving motor 10 is fixedly installed on the outer side of the dust reduction box 1. The output end of the driving motor 10 is fixedly connected to the other end of the conveying wheel 81. The top and bottom ends of the crushing box 2 are respectively fixedly installed with a feeding hopper 21 and a discharging hopper 22. The feeding hopper 21 is used to transport the discharged waste slag to the crushing box 2 position, and the discharging hopper 22 allows the small particles of waste slag to leak down to the conveyor belt 82 position for discharge and output outward.

[0026] In this embodiment, when in use, the waste residue is first transported to between the two filter plates 4 through the outer cover 6, and then the filter plates 4 and the outer cover 6 can be driven to rotate together through the main shaft 3, so that the crushing rod 71 can crush the waste residue, and then after filtering through the filter plates 4, the small particles of debris are stored inside the filter plates 4, and the large particles of waste residue on the filter plates 4 can continue to be crushed by the crushing rod 71. The cleaning plate 52 inside the filter plate 4 can prevent the aperture from being blocked by reciprocating sliding. When the filter plate 4 is rotated to correspond to the opening at the bottom of the crushing box 2, the waste residue inside the filter plate 4 is output to the outside to the position of the conveyor belt 82, and after the dust reduction operation is performed through the dust reduction pipe 84, it is output and discharged outside.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A discharge device, characterized in that: The invention comprises a dust reduction box (1), wherein a crushing box (2) for crushing and filtering waste residue is fixedly installed at the top of the dust reduction box (1), a main rotating shaft (3) is rotatably connected inside the crushing box (2), four filter plates (4) for filtering large particles of waste residue are fixedly installed outside the main rotating shaft (3), a cleaning component (5) for preventing aperture blockage is arranged inside the filter plates (4), an outer cover (6) for partitioning and isolating is fixedly installed between two filter plates (4), a crushing component (7) for crushing waste residue is arranged inside the outer cover (6), and an output component (8) for dust reduction is arranged inside the dust reduction box (1).

2. A discharge device according to claim 1, characterized in that: The cleaning assembly (5) comprises two cleaning screws (51) rotatably connected inside the filter plate (4); the outer sides of the two cleaning screws (51) are threadedly connected to a cleaning plate (52); bristles (53) are fixedly mounted on the outer sides of the cleaning plates (52); a first linkage wheel (54) is fixedly mounted on the other end of the cleaning screw (51); and a first belt (55) is sleeved on the outer side of the first linkage wheel (54).

3. A discharge device according to claim 2, characterized in that: The cleaning assembly (5) further comprises an inner toothed ring (56) and an outer toothed ring (57) respectively fixedly mounted on the inner side wall of the crushing box (2), wherein a cleaning gear (58) is fixedly mounted on the other end of one of the cleaning screws (51), and the cleaning gear (58) is respectively meshed with the inner toothed ring (56) and the outer toothed ring (57).

4. A discharge device according to claim 1, characterized in that: The pulverizing assembly (7) comprises two pulverizing rods (71) rotatably connected to the inner wall of the outer cover (6), the other ends of the two pulverizing rods (71) are fixedly mounted with pulverizing gears (72), and the inner wall of the pulverizing box (2) is fixedly mounted with a pulverizing gear ring (73), the pulverizing gear ring (73) meshing with the pulverizing gear (72).

5. A discharge device according to claim 1, characterized in that: The output assembly (8) comprises two conveying wheels (81) rotatably connected to the inner wall of the dust reduction box (1), the outer sides of the two conveying wheels (81) are sleeved with a conveying belt (82), a scraper (83) is fixedly mounted on the inner wall of the dust reduction box (1), the top end of the scraper (83) is slidably connected to the outer side of the conveying belt (82), and a dust reduction pipe (84) is fixedly mounted on the inner wall of the top end of the dust reduction box (1).

6. A discharge device according to claim 5, characterized in that: A second linkage wheel (9) is fixedly mounted on one of the conveying wheels (81) and the other end of the main rotating shaft (3), and a second belt (91) is sleeved on the outer side of the second linkage wheel (9).

7. A discharge device according to claim 1, characterized in that: A drive motor (10) is fixedly mounted on the outside of the dust reduction box (1), and an output end of the drive motor (10) is fixedly connected to the other end of the conveying wheel (81).

8. A discharge device according to claim 1, characterized in that: A feeding hopper (21) and a discharging hopper (22) are fixedly mounted on the top and bottom ends of the crushing box (2), respectively.

Citation Information

Patent Citations

  • Boiler deslagging and dedusting equipment for power plant

    CN218001538U