Horizontal composite dust remover

By designing a horizontal composite dust collector and using multiple sets of vertically arranged steel wire mesh modules and installation mechanisms, the problem of traditional dust collecting equipment being difficult to intercept particles greater than 5mm is solved, achieving more efficient flue gas purification and more stable treatment effects.

CN222871649UActive Publication Date: 2025-05-16BEIJING G&T ENVIRONMENTAL PROTECTION SCI & TECH
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Patent Information

Application Number
CN202421709798.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-16
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Traditional dust removal equipment is difficult to effectively intercept particulate matter and dust greater than 5mm, resulting in unstable treatment effect, high maintenance costs and easy equipment to be damaged.

Method used

A horizontal composite dust collector is designed, using multiple sets of vertically arranged wire mesh modules. When the smoke passes through these modules, the overcurrent section increases, which improves the interception effect, and facilitates the cleaning and replacement of wire mesh modules through the installation mechanism.

Benefits of technology

It improves the retention effect of particulate matter and dust in the flue gas by more than 5mm, reduces maintenance costs, extends the service life of the equipment, and improves the stability of the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a horizontal composite dust remover, which belongs to the technical field of environmental protection equipment, and comprises a dust removal box body, one side of the dust removal box body is provided with a smoke inlet, one side of the dust removal box body far away from the smoke inlet is provided with a smoke outlet, and the dust removal box body is also internally provided with a plurality of groups of dust removal units. The dust removal units are arranged at intervals in the length direction of the dust removal box body, each dust removal unit comprises a steel wire mesh module, and the steel wire mesh modules are vertically arranged in the dust removal box body. The composite dust remover has the effects of being high in dust removal efficiency and convenient to clean and maintain.
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Description

Technical Field

[0001] The present application relates to the technical field of environmental protection equipment, and in particular to a horizontal composite dust collector. Background Art

[0002] During the waste incineration process, the flue gas produced contains a large amount of particulate matter and dust. If these substances are directly discharged into the atmosphere, they will cause serious pollution to the environment. With the advancement of my country's environmental protection policies, the domestic waste incineration industry is facing the requirement of ultra-low particulate matter emissions. However, traditional dust removal systems have problems such as high maintenance costs, easy damage to equipment, and unstable treatment effects.

[0003] Traditional dust removal equipment often fails to achieve the desired effect in intercepting particles and dust larger than 5 mm. Therefore, there is an urgent need for a dust collector that can efficiently intercept such particles and dust to solve the problems existing in the prior art. Utility Model Content

[0004] In order to improve the retention of particulate matter and dust in flue gas, the present application provides a horizontal composite dust collector.

[0005] The horizontal composite dust collector provided in this application adopts the following technical solution:

[0006] A horizontal composite dust collector comprises a dust removal box, one side of the dust removal box is provided with a smoke inlet, a side of the dust removal box away from the smoke inlet is provided with a smoke outlet, a plurality of dust removal units are also arranged in the dust removal box, the plurality of dust removal units are arranged at intervals along the length direction of the dust removal box, the dust removal unit comprises a wire mesh module, and the wire mesh module is vertically arranged in the dust removal box.

[0007] By adopting the above technical solution, the flue gas generated after garbage incineration is cooled and then enters the composite dust collector from the smoke inlet. After entering the composite dust collector, the flue gas passes through the vertically arranged wire mesh modules in sequence. The flue gas flow cross-section is increased, which improves the interception effect, so that particles and dust larger than 5mm in the flue gas are intercepted by the wire mesh modules, thereby achieving the effect of purifying the flue gas.

[0008] Optionally, the wire mesh module is composed of a plurality of wire meshes interwoven horizontally and vertically.

[0009] By adopting the above technical solution, the wire mesh module composed of horizontally and vertically interwoven wire meshes can more effectively intercept particulate matter in the flue gas.

[0010] Optionally, the dust removal box is further provided with an installation mechanism, the installation mechanism includes a plurality of installation openings opened on the side wall of the dust removal box, the number of the installation openings is the same as that of the wire mesh module and they are arranged relatively to each other, the wire mesh module is inserted into or removed from the installation opening through the installation opening, an installation door is installed at the installation opening, a hinge is fixed on one side of the installation door, the installation door is rotatably installed at the installation opening by the hinge, and a locking assembly for locking the installation door is provided on the other side of the installation door, the installation mechanism also includes a slot body fixed in the dust removal box, the length direction of the slot body is perpendicular to the length direction of the dust removal box, the slot body is opposite to the installation opening, and the wire mesh module is plugged into the slot body.

[0011] By adopting the above technical solution, when the wire mesh module needs to be cleaned and replaced after a long period of interception work, the corresponding installation door can be opened to pull the wire mesh module out from the installation opening.

[0012] Optionally, the locking assembly includes a mounting plate fixed to the mounting door, the mounting plate is located on a side of the mounting door away from the hinge and extends toward a side away from the mounting door, an opening is provided on the mounting plate, and the locking assembly also includes a fixing block fixed to the outer wall of the dust removal box, the fixing block is opposite to the mounting plate, and the opening is plugged into the fixing block, a socket is provided on the fixing block, a plug rod is plugged into the socket, and when the opening is plugged into the fixing block, the plug rod is located in the socket.

[0013] By adopting the above technical solution, when the installation door needs to be locked at the installation opening, the side of the installation door away from the hinge is rotated toward the side close to the dust removal box body, and when the installation plate abuts against the side wall of the dust removal box body, the opening is plugged into the fixed block, and then the insertion rod is inserted into the socket to achieve the locking of the installation door.

[0014] Optionally, the locking assembly also includes a fixing plate fixed on the outer wall of the dust removal box, the fixing plate is located on the upper side of the fixing block, the insertion rod is slidably installed on the fixing plate, a lifting plate is fixed to the upper end of the insertion rod, a spring is fixed between the lifting plate and the fixing plate, and the spring is sleeved on the outside of the insertion rod.

[0015] By adopting the above technical solution, the spring further enhances the stability of the insertion rod when it is connected to the socket. When the insertion rod does not need to be inserted in the socket, the insertion rod can be pulled away from the socket by pulling the insertion rod upwards through the lifting plate.

[0016] Optionally, a mounting handle is fixedly mounted on the mounting door, and the mounting handle is located on a side away from the hinge.

[0017] By adopting the above technical solution, the pull-type installation door can be opened or closed by pulling the installation handle, which further facilitates the disassembly or installation of the wire mesh module.

[0018] Optionally, a plurality of dust hoppers are connected through one side of the dust removal box body close to the ground. The number of the dust hoppers is the same as that of the wire mesh modules and they are arranged opposite to each other. A gate valve is installed at the bottom of each of the dust hoppers.

[0019] By adopting the above technical solution, the particles intercepted by the wire mesh module fall into the ash hopper, and the lower end of the ash hopper is opened or closed by the gate valve, thereby facilitating the cleaning of the intercepted particles.

[0020] Optionally, the gate valve includes an installation frame parallel to the length direction of the ash hopper, a threaded rod is threadedly connected to the installation frame, the threaded rod is parallel to the length direction of the installation frame, a handwheel is fixed to the end of the threaded rod away from the installation frame, and a plug plate is rotatably installed on the other end of the threaded rod, the plug plate is slidably installed in the installation frame, and the upper surface of the plug plate can abut against the side of the ash hopper away from the dust removal box.

[0021] By adopting the above technical solution, the threaded rod is rotated by a hand wheel to realize horizontal sliding of the plug plate in the installation frame. When the plug plate slides horizontally to the side away from the ash hopper, the particles in the ash hopper can be discharged.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. After being cooled, the flue gas generated by garbage incineration enters the composite dust collector from the smoke inlet. After entering the composite dust collector, the flue gas passes through the vertically arranged wire mesh modules in sequence, and the flue gas flow cross-section is increased, thereby improving the interception effect of flue gas particles;

[0024] 2. When the wire mesh module needs to be cleaned and replaced after a long period of interception, the corresponding installation door can be opened to pull the wire mesh module out of the installation port;

[0025] 3. The particles intercepted by the wire mesh module fall into the ash hopper, and the lower end of the ash hopper is opened or closed by the gate valve, making it easier to clean the intercepted particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of the dust removal box.

[0027] Figure 2 It is a structural schematic diagram of the locking assembly.

[0028] Figure 3 It is a cross-sectional view of the ash hopper and gate valve.

[0029] Explanation of the accompanying drawings: 1. Dust removal box; 11. Support frame; 12. Smoke inlet; 13. Smoke outlet; 14. Installation port; 2. Dust removal unit; 21. Wire mesh module; 3. Installation mechanism; 31. Trough body; 32. Installation door; 33. Folding; 34. Installation handle; 35. Locking assembly; 351. Installation plate; 3511. Opening; 352. Fixed block; 3521. Socket; 353. Fixed plate; 354. Insert rod; 355. Spring; 356. Lifting plate; 4. Ash hopper; 5. Gate valve; 51. Installation frame; 511. Threaded hole; 52. Insert plate; 53. Threaded rod; 54. Handwheel; 55. Rotating ring; 56. Limiting ring; 57. Limiting groove. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 This application is described in further detail.

[0031] The embodiment of the present application discloses a horizontal composite dust collector.

[0032] Reference Figure 1 A horizontal composite dust collector includes a horizontally arranged dust removal box 1, a support frame 11 is fixed to the side of the dust removal box 1 close to the ground, so that the dust removal box 1 is horizontally arranged on the ground, a smoke inlet 12 is opened on the upper surface of the dust removal box 1, and the smoke inlet 12 is located on the side close to the side wall of the dust removal box 1, and a smoke outlet 13 is opened on the side wall of the dust removal box 1 away from the smoke inlet 12. A plurality of dust removal units 2 are arranged inside the dust removal box 1. After the smoke enters the dust removal box 1 from the smoke inlet 12, it passes through the plurality of dust removal units 2 in sequence. The dust removal units 2 intercept the particulate matter in the smoke and finally discharge it from the smoke outlet 13.

[0033] The number of dust removal units 2 in this embodiment is 5 groups, and the 5 groups of dust removal units 2 are arranged at intervals along the length direction of the dust removal box 1. Each group of dust removal units 2 includes a wire mesh module 21, and the wire mesh module 21 is vertically fixed in the dust removal box 1. The wire mesh module 21 is composed of a plurality of horizontally and vertically interwoven wire meshes, and the single-sided gap of the wire mesh is 5 mm, so that it has a better interception effect.

[0034] A mounting mechanism 3 is also provided on the dust removal box 1, and the mounting mechanism 3 includes a groove body 31 fixed inside the dust removal box 1, and a horizontally arranged groove body 31 is installed on the upper and lower sides of each wire mesh module 21, and the length direction of the groove body 31 is parallel to the width direction of the dust removal box 1. The wire mesh module 21 is slidably installed in the groove body 31, and the side wall of the dust removal box 1 is provided with 5 mounting openings 14, and the 5 mounting openings 14 are spaced apart along the length direction of the dust removal box 1, and the mounting openings 14 are arranged one by one relative to the wire mesh module 21, so that the wire mesh module 21 can be pulled out horizontally from the mounting openings 14.

[0035] A mounting door 32 is installed at each mounting opening 14, and the mounting door 32 is vertically arranged. Two hinges 33 are fixed at intervals on one side of each mounting door 32, and the side of the hinge 33 away from the mounting door 32 is fixed to the side wall of the dust removal box 1, so that the mounting door 32 can rotate in the horizontal direction, and the mounting door 32 can block the mounting opening 14. When the wire mesh module 21 slides horizontally into the groove body 31, the mounting door 32 blocks the mounting opening 14 to reduce the situation where the wire mesh module 21 separates from the dust removal box 1 in the horizontal direction.

[0036] A mounting handle 34 is fixed to a side of each mounting door 32 away from the hinge 33 , and the mounting handle 34 further facilitates pulling the mounting door 32 to open or close.

[0037] Reference Figure 1 and Figure 2 A locking assembly 35 is provided on the side of the mounting door 32 away from the hinge 33. Each locking assembly 35 includes a mounting plate 351 fixed on the mounting door 32 and a fixing block 352 fixed on the dust removal box 1. Each mounting plate 351 extends horizontally in a direction away from the hinge 33. The mounting plate 351 and the fixing block 352 are arranged opposite to each other. An opening 3511 is formed through the mounting plate 351. When the mounting plate 351 is close to the fixing block 352, the fixing block 352 can be horizontally inserted into the opening 3511, and a socket 3521 is also vertically formed on the fixing block 352.

[0038] The locking assembly 35 also includes a fixing plate 353 horizontally fixed on the upper side of the fixing block 352, and an insertion rod 354 is slidably installed on the fixing plate 353. The insertion rod 354 is vertically arranged and the lower end of the insertion rod 354 is vertically inserted into the socket 3521. A lifting plate 356 is vertically fixed to the upper end of the insertion rod 354. The lifting plate 356 is located on the side of the fixing plate 353 away from the fixing block 352. A spring 355 is also sleeved on the outer side of the insertion rod 354. One end of the spring 355 is fixed to the lifting plate 356, and the other end is fixed to the fixing plate 353, so that the lower end of the insertion rod 354 can be automatically inserted into the socket 3521. When the opening 3511 is plugged into the fixing block 352, the insertion rod 354 slides downward under the action of the spring 355 and is inserted into the socket 3521 to achieve locking; when the locking assembly 35 is not needed for locking, the insertion rod 354 is pulled upward by the lifting plate 356 to move it away from the socket 3521, and the installation door 32 can be horizontally rotated to open.

[0039] Reference Figure 1 and Figure 3Five dust hoppers 4 are installed through the lower surface of the dust removal box 1. The particles intercepted on each wire mesh module 21 can fall into the dust hopper 4. The dust hopper 4 is arranged opposite to the wire mesh module 21. The dust hopper 4 has an inclined surface that gradually tilts downward from the dust removal box 1 to the direction away from the dust removal box 1. The lower side of the dust hopper 4 is installed with a gate valve 5. By opening the gate valve 5, the particles in the dust hopper 4 can be cleaned.

[0040] Each gate valve 5 includes an installation frame 51 horizontally fixed on the lower side of the ash hopper 4. The installation frame 51 is rectangular. The length of the installation frame 51 is greater than the length of the lower side wall of the ash hopper 4. A plug plate 52 is slidably installed on the inner side of the installation frame 51. The plug plate 52 can slide horizontally in the length direction of the installation frame 51. When the plug plate 52 is located directly below the ash hopper 4, the ash hopper 4 can be blocked to ensure its dust collection effect.

[0041] Reference Figure 3 The side wall of the mounting frame 51 is also horizontally provided with a threaded hole 511, the axis of the threaded hole 511 is parallel to the length direction of the mounting frame 51, and a threaded rod 53 is threadedly connected to the threaded hole 511 to keep the threaded rod 53 in a horizontal state. The threaded rod 53 extends into the mounting frame 51 through the threaded hole 511, and a hand wheel 54 is coaxially fixed to the end of the threaded rod 53 away from the mounting frame 51. The threaded rod 53 can be conveniently rotated by rotating the hand wheel 54. A rotating ring 55 is coaxially fixed to the other end of the threaded rod 53, and a limiting ring 56 is fixed to the end of the plug plate 52 close to the threaded rod 53. An annular limiting groove 57 is provided in the limiting ring 56. The threaded rod 53 is inserted into the limiting ring 56 and the rotating ring 55 is rotatably connected to the limiting groove 57. When the threaded rod 53 rotates, the rotating ring 55 slides in the limiting groove 57, so that the threaded rod 53 will not separate from the plug block in the horizontal direction, and the plug plate 52 slides in the horizontal direction together with the threaded rod 53.

[0042] The implementation principle of a horizontal composite dust collector in an embodiment of the present application is as follows: the flue gas generated after the incineration of garbage is cooled and then enters the composite dust collector through the smoke inlet 12. After entering the composite dust collector, the flue gas passes through the vertically arranged wire mesh module 21 in sequence, and the flue gas flow cross-section is increased, thereby improving the interception effect; the particulate matter intercepted on the wire mesh module 21 can fall into the ash hopper 4, and the horizontal sliding of the plug plate 52 on the mounting frame 51 can be achieved by rotating the hand wheel 54, so that the dust collected in the ash hopper 4 can be cleaned; when it is necessary to disassemble and clean the wire mesh module 21, the lifting plate 356 is slid upward, the spring 355 is stretched, and the plug rod 354 is moved away from the socket 3521. At this time, the mounting door 32 is rotated horizontally to open the mounting port 14, so that the wire mesh module 21 at the corresponding position can be pulled out horizontally for disassembly and cleaning, thereby ensuring its filtration efficiency.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A horizontal composite dust collector, characterized in that: The invention comprises a dust removal box (1), wherein a smoke inlet (12) is provided on one side of the dust removal box (1), and a smoke outlet (13) is provided on a side of the dust removal box (1) away from the smoke inlet (12). A plurality of dust removal units (2) are also provided in the dust removal box (1), and the plurality of dust removal units (2) are arranged at intervals along the length direction of the dust removal box (1). The dust removal units (2) comprise a steel mesh module (21), and the steel mesh module (21) is vertically arranged in the dust removal box (1).

2. A horizontal composite dust collector according to claim 1, characterized in that: The wire mesh module (21) is composed of a plurality of wire meshes that are interwoven horizontally and vertically.

3. A horizontal composite dust collector according to claim 1, characterized in that: The dust removal box (1) is further provided with a mounting mechanism (3), the mounting mechanism (3) comprising a plurality of mounting openings (14) provided on a side wall of the dust removal box (1), the number of the mounting openings (14) being the same as the number of the wire mesh modules (21) and being arranged opposite to each other, the wire mesh modules (21) being inserted into or removed from the mounting openings (14) through the mounting openings (14), the mounting openings (14) being provided with a mounting door (32), one side of the mounting door (32) being fixed with a hinge (33), the mounting door (32) being provided with a hinge (33) and a plurality of mounting openings (14) being provided on the side wall of the dust removal box (1). The mounting door (32) is rotatably mounted at the mounting opening (14) through a hinge (33); a locking assembly (35) for locking the mounting door (32) is provided on the other side of the mounting door (32); the mounting mechanism (3) further comprises a slot body (31) fixed in the dust removal box (1); the length direction of the slot body (31) is perpendicular to the length direction of the dust removal box (1); the slot body (31) is opposite to the mounting opening (14); and the wire mesh module (21) is plugged into the slot body (31).

4. A horizontal composite dust collector according to claim 3, characterized in that: The locking assembly (35) comprises a mounting plate (351) fixed on the mounting door (32); the mounting plate (351) is located on a side of the mounting door (32) away from the hinge (33) and the mounting plate (351) extends toward a side away from the mounting door (32); an opening (3511) is provided on the mounting plate (351); the locking assembly (35) further comprises a fixing block (352) fixed on an outer wall of the dust removal box (1); the fixing block (352) and the mounting plate (351) are opposite in position, and the opening (3511) is plugged into the fixing block (352); the fixing block (352) is provided with a socket (3521), an insert rod (354) is plugged into the socket (3521), and when the opening (3511) and the fixing block (352) are plugged into each other, the insert rod (354) is located in the socket (3521).

5. A horizontal composite dust collector according to claim 4, characterized in that: The locking assembly (35) further comprises a fixing plate (353) fixed on the outer wall of the dust removal box (1), wherein the fixing plate (353) is located on the upper side of the fixing block (352), the insertion rod (354) is slidably mounted on the fixing plate (353), a lifting plate (356) is fixed to the upper end of the insertion rod (354), a spring (355) is fixed between the lifting plate (356) and the fixing plate (353), and the spring (355) is sleeved on the outer side of the insertion rod (354).

6. A horizontal composite dust collector according to claim 3, characterized in that: The installation door (32) is fixedly mounted with an installation handle (34), and the installation handle (34) is located on a side away from the hinge (33).

7. A horizontal composite dust collector according to claim 1, characterized in that: A plurality of dust hoppers (4) are connected through one side of the dust removal box (1) close to the ground. The number of the dust hoppers (4) is the same as that of the wire mesh modules (21) and they are arranged opposite to each other. A gate valve (5) is installed at the bottom of each of the dust hoppers (4).

8. A horizontal composite dust collector according to claim 7, characterized in that: The gate valve (5) comprises a mounting frame (51) parallel to the length direction of the dust hopper (4); a threaded rod (53) is threadedly connected to the mounting frame (51); the threaded rod (53) is parallel to the length direction of the mounting frame (51); a hand wheel (54) is fixed to one end of the threaded rod (53) away from the mounting frame (51); a plug plate (52) is rotatably mounted on the other end of the threaded rod (53); the plug plate (52) is slidably mounted in the mounting frame (51), and an upper surface of the plug plate (52) can abut against a side of the dust hopper (4) away from the dust removal box (1).