Dust removal device of bamboo reed bundle shredding machine

By installing dust suction and blowing mechanisms on the shredder, and combining the method of blowing first and then suctioning, the problem of dust overflow from the shredder was solved, achieving efficient dust removal and improving the environment of the biomass pelleting plant.

CN223959763UActive Publication Date: 2026-03-03HUNAN DONGQI BIOMASS ENERGY CO LTD
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Patent Information

Application Number
CN202520180812.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-03
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The shredder equipment in biomass pelleting plants generates serious dust, causing severe environmental pollution. Existing dust removal facilities are outdated and cannot effectively solve the dust problem.

Method used

It adopts a two-in-one dust removal method of blowing first and then suctioning. By combining the dust suction mechanism and the dust blowing mechanism, the dust inside the shredder is first blown up and then collected into the dust collection box by the dust suction mechanism, so as to achieve thorough cleaning.

Benefits of technology

It effectively removes dust from inside and outside the shredder, prevents workpiece contamination, improves dust removal efficiency, and enhances the factory environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dust removal of shredding machines, and discloses a dust removal device of a bamboo reed bundle shredding machine, which comprises a dust collection mechanism, a dust blowing mechanism and a shredding machine, the dust collection mechanism is arranged at the top of the shredding machine, and the dust collection mechanism comprises a dust collection cover, a dust collection fan, a dust collection pipe and a pulse dust collector which are arranged on the shredding machine; according to the dust removal device, a blowing-suction two-in-one dust removal mode is adopted, dust adsorbed in the shredding machine or on the surface of a workpiece can be blown up firstly, then the dust is adsorbed and discharged into the dust collection box through the dust suction mechanism, the effect of thorough removal is achieved, and the workpiece is prevented from being polluted.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology for shredders, and more specifically, to a dust removal device for a reed bundle shredder. Background Technology

[0002] The shredder, a core piece of equipment in a biomass pelleting plant, is the most serious source of dust spillage. Currently, most biomass pelleting plants in China are small-scale enterprises with outdated dust control facilities. Furthermore, domestic shredder manufacturers generally do not consider dust spillage issues, resulting in widespread severe dust pollution, poor environmental conditions, and near-visibility in some workshops. Solving the dust problem at the shredder will significantly improve the overall dust control level of the biomass pelleting plant, which is crucial for building a clean factory. Therefore, this patent aims to address the technical problem of developing a scientific and effective integrated dust control system and method. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a dust removal device for a reed bundle shredder, thereby solving the aforementioned technical problems:

[0004] A dust removal device for a reed bundle shredder includes a dust collection mechanism, a dust blowing mechanism, and a shredder. The dust collection mechanism is located on top of the shredder and includes a dust collection hood, a dust collection fan, a dust collection pipe, and a pulse dust collector installed on the shredder.

[0005] The dust suction port of the dust suction fan is connected to the output end of the dust suction pipe, the dust suction end of the dust suction pipe is connected to the dust suction hood, the dust suction hood is connected to the interior of the shredder, the input end of the dust suction fan is connected to one end of the dust discharge pipe, the other end of the dust discharge pipe is connected to the input end of the pulse dust collector, the output end of the pulse dust collector is connected to the dust collection box, and the dust blowing mechanism is located on one side of the shredder and blows inside it.

[0006] In one embodiment of this utility model, three sets of the dust collection hoods are installed on the housing of the shredder along the conveying direction, and one end of the dust collection pipe is connected to three dust collection branch pipes, the ends of which are respectively connected to the corresponding dust collection hoods.

[0007] In one embodiment of the present invention, the dust blowing mechanism includes a dust blowing fan and a nozzle. The air outlet of the dust blowing fan is connected to one end of the dust blowing pipe, and the other end of the dust blowing pipe is connected to the nozzle. The nozzle is disposed inside the housing of the shredder.

[0008] In one embodiment of this utility model, a transparent observation window is provided on one side of the dust collection box, and a door is provided at the bottom of the dust collection box.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model uses a two-in-one dust removal method of blowing followed by suction. It can first blow up the dust adsorbed inside the shredder or on the surface of the workpiece, and then use a dust suction mechanism to absorb and discharge the dust into the dust collection box, achieving a thorough cleaning effect and avoiding contamination of the workpiece. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Explanation of reference numerals in the attached drawings: 1. Dust collection mechanism; 101. Dust collection hood; 102. Dust collection fan; 103. Dust discharge pipe; 104. Dust collection box; 1041. Transparent observation window; 1042. Box door; 105. Dust collection pipe; 106. Dust collection branch pipe; 107. Pulse dust collector; 2. Dust blowing mechanism; 201. Dust blowing fan; 202. Dust blowing pipe; 203. Nozzle; 3. Shredder. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0019] Example

[0020] See attached document Figure 1 As shown, this utility model provides a dust removal device for a reed bundle shredder, including a dust collection mechanism 1, a dust blowing mechanism 2 and a shredder 3. The dust collection mechanism 1 is located on the top of the shredder 3 and includes a dust collection hood 101, a dust collection fan 102, a dust collection pipe 105 and a pulse dust collector 107 installed on the shredder 3.

[0021] The suction port of the vacuum blower 102 is connected to the output end of the suction pipe 105, the suction end of the suction pipe 105 is connected to the suction hood 101, the suction hood 101 is connected to the interior of the shredder 3, the input end of the vacuum blower 102 is connected to one end of the dust discharge pipe 103, the other end of the dust discharge pipe 103 is connected to the input end of the pulse dust collector 107, the output end of the pulse dust collector 107 is connected to the dust collection box 104, and the dust blowing mechanism 2 is located on one side of the shredder 3 and blows inside it.

[0022] In one embodiment of this utility model, three sets of dust suction hoods 101 are further installed on the housing of the shredder 3 along the conveying direction. One end of the dust suction pipe 105 is connected to three dust suction branch pipes 106, and the ends of the dust suction branch pipes 106 are respectively connected to the corresponding dust suction hoods 101. By evenly distributing the three dust suction branch pipes 106 along the conveying direction of the shredder 3, the dust removal device can evenly act on the entire interior of the equipment, prevent dust removal dead corners, and improve the dust removal effect of the whole machine.

[0023] In one embodiment of the present invention, the dust blowing mechanism 2 further includes a dust blowing fan 201 and a nozzle 203. The air outlet of the dust blowing fan 201 is connected to one end of the dust blowing pipe 202, and the other end of the dust blowing pipe 202 is connected to the nozzle 203. The nozzle 203 is disposed inside the housing of the shredder 3.

[0024] In one embodiment of the present invention, a transparent observation window 1041 is provided on one side of the dust collection box 104, and a box door 1042 is provided at the bottom of the dust collection box 104.

[0025] Specifically, when the dust removal device of this reed shredder is working, the dust blower 201 is first started. The dust blower 201 blows air through the dust blower pipe 202 and then sprays it out from the nozzle 203. The air coming out of the nozzle 203 has a certain pressure, which blows up the dust adsorbed in the shredder 3 or on the surface of the workpiece. Then the dust suction fan 102 starts to work, sucking the dust from the dust suction hood 101 through the dust suction pipe 106, the dust suction pipe 105, and the pulse dust collector 107, and finally discharges it into the dust collection box 104, achieving a thorough cleaning effect and avoiding contamination of the workpiece.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dust removal device for a reed bundle shredder, characterized in that: It includes a dust collection mechanism (1), a dust blowing mechanism (2) and a shredder (3). The dust collection mechanism (1) is located on top of the shredder (3). The dust collection mechanism (1) includes a dust collection hood (101), a dust collection fan (102), a dust collection pipe (105) and a pulse dust collector (107) installed on the shredder (3). The suction port of the vacuum blower (102) is connected to the output end of the suction pipe (105), the suction end of the suction pipe (105) is connected to the suction hood (101), the suction hood (101) is connected to the interior of the shredder (3), the input end of the vacuum blower (102) is connected to one end of the dust discharge pipe (103), the other end of the dust discharge pipe (103) is connected to the input end of the pulse dust collector (107), the output end of the pulse dust collector (107) is connected to the dust collection box (104), and the dust blowing mechanism (2) is located on one side of the shredder (3) and blows inside it.

2. The dust removal device for a reed bundle shredder according to claim 1, characterized in that: The three sets of dust collection hoods (101) are installed on the housing of the shredder (3) along the conveying direction. One end of the dust collection pipe (105) is connected to three dust collection branch pipes (106), and the ends of the dust collection branch pipes (106) are respectively connected to the corresponding dust collection hoods (101).

3. The dust removal device for a reed bundle shredder according to claim 2, characterized in that: The dust blowing mechanism (2) includes a dust blowing fan (201) and a nozzle (203). The air outlet of the dust blowing fan (201) is connected to one end of the dust blowing pipe (202), and the other end of the dust blowing pipe (202) is connected to the nozzle (203). The nozzle (203) is located inside the housing of the shredder (3).

4. The dust removal device for a reed bundle shredder according to claim 3, characterized in that: The dust collection box (104) has a transparent observation window (1041) on one side and a door (1042) at the bottom.