Impurity filtering device of ash discharging system

By introducing a debris filtration device into the ash removal system, dust and impurities are separated using negative pressure and a conical mesh, solving the problem of blockage in the suction and discharge tank trucks and achieving stable system operation and convenient cleaning.

CN223774525UActive Publication Date: 2026-01-09ANGANG STEEL CO LTD
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Patent Information

Application Number
CN202520064069.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In existing dust removal and ash discharge systems, debris easily clogs the suction pipes of the suction tank trucks, causing the system to malfunction, and the design of the ash discharge valve is not very meaningful.

Method used

Design a dust removal system debris filtration device that uses the negative pressure of the shell and suction tank to extract dust and impurities, separates air from dust and impurities through a conical mesh, and sets up a cleaning pipe and sealing components to facilitate filtration and cleaning.

Benefits of technology

It effectively avoids clogging of the suction pipe of the suction tanker, ensures stable system operation, facilitates the cleaning of debris and the filtration of dust, and improves the system's operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dust removal and ash discharge, in particular to an ash discharge system impurity filtering device which comprises a shell, connecting pipes are arranged on the outer walls of the top and the bottom of the shell, cleaning pipes are welded to the outer walls of the two sides of the shell, a mounting opening is formed in the outer wall of one side of the shell, and a fixing assembly is arranged on the outer wall, located at the mounting opening, of the shell. A sealing assembly is arranged on the outer wall of the other end of the cleaning pipe; the fixing assembly comprises fastening screws installed on the outer wall of the shell and located at the four corners of the installation opening, a fastening cover arranged at the installation opening, sliding holes formed in the outer walls of the four corners of the fastening cover and fixing nuts in threaded connection to the outer walls of the fastening screws. The sealing assembly comprises a rotating shaft installed on the outer wall of one end of the connecting pipe. According to the suction and discharge tank truck, dust and impurities are extracted from equipment through negative pressure and the shell, after the dust and the impurities enter the shell, air is separated from the dust and the impurities through the conical net, and filtering, connecting and using are convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal ash technology field especially relates to a dust removal system sundry filtering device. BACKGROUND

[0002] Dust removal ash system is the necessary equipment of guaranteeing that dust removal equipment normally runs, and the ash removal process is: by the scraper machine to the centralized ash bin, opens the centralized ash bin plug valve, unloading valve, by the suction tank truck and stores the ash and is sucked away, if the dust removal environment only has dust, then the whole dust removal system can run smoothly, but many times incoming material is not clean, and the dust suction point often contains sundries such as weeds, rags, plastic bottles, these sundries will not block the scraper machine, but it is easy to jam the unloading valve, and the suction tank truck suction pipe is blocked, which brings great inconvenience to the normal work of the ash removal system,

[0003] The suction tank truck itself is negative pressure dust collection, so the centralized ash bin is provided with an unloading valve, and the unloading valve can be cancelled, and the suction tank truck directly sucks ash, in order to avoid blocking the suction tank truck suction pipe, a sundry filtering device is designed at the position of the original unloading valve. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the above -mentioned problems and insufficient, and proposes a dust removal system sundry filtering device: through the suction tank truck through the negative pressure and the shell to the equipment extraction dust and impurity, after dust and impurity enter the shell inside, the conical net separates air from dust and impurity, is convenient for filtering, is convenient for connecting, is convenient for using, makes the suction tank truck directly suck dust through the connecting pipe at the both ends of the shell, solves the problem of blockage caused by direct dust suction.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A dust removal system sundry filtering device, including the shell, the top and the bottom outer wall of the shell are equipped with the connecting pipe, and the both sides outer wall of the shell is welded with the cleaning pipe, the one side outer wall of the shell is equipped with the installation mouth, and the outer wall of the shell is equipped with the fixed assembly at the installation mouth, and the other end outer wall of the cleaning pipe is equipped with the sealing assembly, the fixed assembly includes the fastening screw that is installed in the outer wall of the shell and is located at the four corners of the installation mouth, the fastening cover that is equipped at the installation mouth, the sliding hole that is opened in the outer wall of the fastening cover four corners and the fixed nut that is connected with the outer wall of the fastening screw, the sealing assembly includes the rotating shaft that is installed in the outer wall of the connecting pipe and the sealing cover that is rotationally connected with the outer wall of the rotating shaft.

[0007] Preferably, the outer wall of the fastening cover four corners is slidably connected with the outer wall of the fastening screw through the sliding hole, and the outer wall of the fixed nut is in contact with the outer wall of the fastening cover.

[0008] Preferably, both the outer wall of one side of the sealing cap and the outer wall of the connecting pipe are welded with connecting protrusions, and fastening bolts are provided on the outer wall between the connecting protrusions;

[0009] According to the above scheme: the suction tanker uses negative pressure and the shell to extract dust and impurities from the equipment. After the dust and impurities enter the shell, the conical mesh separates the air from the dust and impurities, which is convenient for filtration, connection and use.

[0010] Preferably, a positioning ring is welded to the inner wall of the bottom of the housing at the connecting pipe, and a conical mesh is installed on the inner wall of the housing at the positioning ring.

[0011] Preferably, a cleaning port is provided at one end of the bottom outer wall of the housing, and a hidden groove is provided at the cleaning port on the bottom outer wall of the housing, and a sealing plate is installed on the outer wall of the housing at the cleaning port and the hidden groove.

[0012] Preferably, a hook is welded to one inner wall of the housing, and a cleaning brush is attached to the outer wall of the hook;

[0013] According to the above plan: use the cleaning brush on the hook to clean the outer wall of the conical mesh, remove the attached dust and impurities, and after opening the sealing cover at the bottom of the shell, clean the dust remaining inside the shell.

[0014] Preferably, both the fastening cap and the sealing cap are sealed and installed on the outer wall of the cleaning tube and the installation port.

[0015] The beneficial effects of this utility model are as follows:

[0016] The suction tanker truck extracts dust and impurities from the equipment through negative pressure and the shell. After the dust and impurities enter the shell, the conical mesh separates the air from the dust and impurities, which is convenient for filtration, connection and use.

[0017] Use the cleaning brush on the hook to clean the outer wall of the conical mesh, removing any attached dust and impurities. After opening the sealing cover at the bottom of the housing, clean any remaining dust inside the housing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a debris filtration device for an ash removal system proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the unfolded structure of a debris filtration device for an ash removal system proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the bottom unfolded structure of a debris filtration device for an ash removal system proposed in this utility model;

[0021] Figure 4This is a cross-sectional structural diagram of a debris filtration device for an ash removal system proposed in this utility model.

[0022] In the diagram: 1. Housing, 2. Connecting pipe, 3. Cleaning pipe, 4. Mounting port, 5. Fixing component, 6. Sealing component, 7. Positioning ring, 8. Conical mesh, 9. Cleaning port, 10. Sealing plate, 11. Fastening screw, 12. Fastening cover, 13. Sliding hole, 14. Fixing nut, 15. Rotating shaft, 16. Sealing cover, 17. Connecting protrusion, 18. Fastening bolt, 19. Hook, 20. Cleaning brush. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1:

[0025] Reference Figures 1-4 A ash removal system debris filtration device includes a housing 1, with connecting pipes 2 on the top and bottom outer walls of the housing 1, cleaning pipes 3 welded to the outer walls on both sides of the housing 1, an installation port 4 opened on one side of the outer wall of the housing 1, a fixing component 5 on the outer wall of the housing 1 at the installation port 4, and a sealing component 6 on the outer wall of the other end of the cleaning pipe 3.

[0026] The sealing assembly 6 includes a rotating shaft 15 mounted on the outer wall of one end of the connecting pipe 2 and a sealing cover 16 rotatably connected to the outer wall of the rotating shaft 15.

[0027] A positioning ring 7 is welded to the inner wall of the bottom of the housing 1 at the connecting pipe 2. A conical mesh 8 is installed on the inner wall of the housing 1 at the positioning ring 7. After opening the sealing cover 16 at the bottom of the housing 1, the dust remaining inside the housing 1 can be cleaned.

[0028] A cleaning port 9 is provided at one end of the bottom outer wall of the housing 1. A hidden groove is provided at the cleaning port 9 on the bottom outer wall of the housing 1. A sealing plate 10 is installed on the outer wall of the housing 1 at the cleaning port 9 and the hidden groove. After fixing the nut 14, the fastening cover 12 is pulled out from the fastening screw 11. The cleaning brush 20 on the hook 19 is used to clean the outer wall of the conical mesh 8 to remove the attached dust and impurities.

[0029] A hook 19 is welded to the inner wall of one side of the housing 1, and a cleaning brush 20 is attached to the outer wall of the hook 19.

[0030] Both the fastening cap 12 and the sealing cap 16 are sealed and installed on the outer wall of the cleaning pipe 3 and the installation port 4.

[0031] Example 2:

[0032] Reference Figures 2-4The fixing component 5 includes fastening screws 11 installed on the outer wall of the housing 1 at the four corners of the mounting port 4, fastening covers 12 provided at the mounting port 4, sliding holes 13 opened on the outer wall of the four corners of the fastening cover 12, and fixing nuts 14 threaded to the outer wall of the fastening screws 11. The fastening covers 12 on the outer wall of the fastening screws 11 are removed, and the conical mesh 8 is taken out through the mounting port 4 of the housing 1. After taking out the conical mesh 8, it is replaced and cleaned in the subsequent process, which is convenient for use and easy for cleaning the conical mesh 8.

[0033] The four corners of the outer wall of the fastening cover 12 are slidably connected to the outer wall of the fastening screw 11 through the sliding holes 13. The outer wall of the fixing nut 14 is in contact with the outer wall of the fastening cover 12. After the sealing cover 16 is removed from the rotating shaft 15, it is convenient for manual cleaning by inserting the connecting pipe 2 into the conical mesh 8 to prevent the conical mesh 8 inside the housing 1 from being blocked, making it easy to clean in time and easy to operate.

[0034] Both the outer wall of the sealing cover 16 and the outer wall of the connecting pipe 2 are welded with connecting protrusions 17. Fastening bolts 18 are provided on the outer wall between the connecting protrusions 17. After closing, the fastening bolts 18 are loosened and the sealing cover 16 is removed from the cleaning pipe 3. The conical mesh 8 inside the shell 1 is cleaned manually through the cleaning pipe 3 to ensure the working stability of the suction and discharge tanker.

[0035] Working principle: During use, the suction and discharge tanker truck and the equipment are connected to the connecting pipes 2 at both ends of the housing 1 respectively. The suction and discharge tanker truck extracts dust and impurities from the equipment through negative pressure and the housing 1. After the dust and impurities enter the interior of the housing 1, the conical mesh 8 separates the air from the dust and impurities. The dust remains inside the housing 1. After a period of time, the fixing nut 14 is loosened and the fastening cover 12 is pulled out from the fastening screw 11. The cleaning brush 20 on the hook 19 is used to clean the outer wall of the conical mesh 8 to remove the attached dust and impurities. After opening the sealing cover 16 at the bottom of the housing 1, the dust remaining inside the housing 1 is cleaned. If the conical mesh 8 is blocked by impurities and dust during the operation of the housing 1, the fastening bolt 18 is loosened after closing and the sealing cover 16 is removed from the cleaning pipe 3. The conical mesh 8 inside the housing 1 is then cleaned manually through the cleaning pipe 3 to ensure the working stability of the suction and discharge tanker truck.

[0036] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A debris filtration device for an ash removal system, comprising a housing (1), characterized in that, The top and bottom outer walls of the housing (1) are provided with connecting pipes (2), and cleaning pipes (3) are welded to the outer walls on both sides of the housing (1). An installation port (4) is opened on one side of the outer wall of the housing (1), and a fixing component (5) is provided on the outer wall of the housing (1) at the installation port (4). A sealing component (6) is provided on the outer wall of the other end of the cleaning pipe (3). The fixing component (5) includes a fastening screw (11) installed on the outer wall of the housing (1) at the four corners of the mounting port (4), a fastening cover (12) provided at the mounting port (4), a sliding hole (13) opened on the outer wall of the four corners of the fastening cover (12), and a fixing nut (14) threaded to the outer wall of the fastening screw (11). The sealing assembly (6) includes a rotating shaft (15) mounted on the outer wall of one end of the connecting pipe (2) and a sealing cap (16) rotatably connected to the outer wall of the rotating shaft (15).

2. The ash removal system debris filtration device according to claim 1, characterized in that, The four corners of the outer wall of the fastening cover (12) are slidably connected to the outer wall of the fastening screw (11) through the sliding holes (13), and the outer wall of the fixing nut (14) is in contact with the outer wall of the fastening cover (12).

3. The ash removal system debris filtration device according to claim 1, characterized in that, The outer wall of the sealing cap (16) and the outer wall of the connecting pipe (2) are both welded with connecting protrusions (17), and fastening bolts (18) are provided on the outer wall between the connecting protrusions (17).

4. The ash removal system debris filtration device according to claim 1, characterized in that, A positioning ring (7) is welded to the bottom inner wall of the housing (1) at the connecting pipe (2), and a conical mesh (8) is installed on the inner wall of the housing (1) at the positioning ring (7).

5. The ash removal system debris filtration device according to claim 1, characterized in that, The bottom outer wall of the housing (1) has a cleaning port (9) at one end, and a hidden groove is provided at the cleaning port (9) on the bottom outer wall of the housing (1). A sealing plate (10) is installed on the outer wall of the housing (1) at the cleaning port (9) and the hidden groove.

6. The ash removal system debris filtration device according to claim 1, characterized in that, A hook (19) is welded to the inner wall of one side of the housing (1), and a cleaning brush (20) is attached to the outer wall of the hook (19).

7. The ash removal system debris filtration device according to claim 1, characterized in that, The fastening cap (12) and the sealing cap (16) are both sealed and installed on the outer wall of the cleaning pipe (3) and the installation port (4).