Dustproof device of biomass briquetting crusher

By installing dust-proof pipes and spraying water to suppress dust at the feed and discharge inlets of the biomass briquetting crusher, the problem of dust diffusion was solved, improving the air quality of the working environment and the health and safety of operators.

CN224100883UActive Publication Date: 2026-04-10CANGZHOU WEILAN NEW ENERGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU WEILAN NEW ENERGY DEVELOPMENT CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing biomass briquetting and crushing machines lack effective dust control measures, resulting in dust pollution that affects operator visibility and health.

Method used

Dustproof pipes are installed at the feed inlet and discharge outlet of the biomass briquetting crusher, and nozzles are installed inside the pipes to spray water to suppress dust. Combined with dust blocking components and buffer plates, dust diffusion is suppressed.

Benefits of technology

It effectively reduces dust emissions to the outside world, improves workplace air quality, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224100883U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust-proof device of a biomass briquetting crusher. The dust-proof device comprises a feeding dust-proof component and a discharging dust-proof component, the feeding dustproof component comprises a feeding dustproof pipeline, a first water pipe is mounted in the feeding dustproof pipeline, and a plurality of first nozzles are fixedly mounted on the first water pipe; the discharging dustproof component comprises a discharging dustproof pipeline, a second water pipe is mounted in the discharging dustproof pipeline, and a plurality of second nozzles are fixedly mounted on the second water pipe; one end of the water supply main pipe fixedly communicates with a water supply branch pipe, one end of the water supply branch pipe communicates with one end of the first water pipe, and the other end of the water supply branch pipe communicates with one end of the second water pipe; according to the utility model, dust generated at the feed port and the discharge port of the biomass briquetting crusher is respectively inhibited in the respective dustproof pipelines, so that the emission of the dust to the surrounding environment is reduced, the air quality of a working place is greatly improved, and the body health of operators is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass briquetting crusher, specifically is a dustproof device of biomass briquetting crusher. BACKGROUND

[0002] Biomass briquetting crusher is a kind of professional equipment for crushing biomass briquetting.Biomass briquetting is the biomass raw material such as crop straw, forestry waste, wood chips etc. are formed by compression processing the block material with certain shape and density, and the role of biomass briquetting crusher is to break these block materials into smaller particles or fragments.

[0003] In the biomass briquetting crushing process, one extremely prominent problem is the generation of a large amount of dust, due to the material properties of biomass briquetting, such as straw, wood chips etc. when broken, the internal fiber structure is damaged, easy to produce small floating dust particles, these dust particles from the biomass briquetting crusher feed inlet and discharge outlet to the outside environment, the traditional biomass briquetting crusher often lacks effective dustproof measures, or only uses simple local shielding way, it is difficult to fundamentally solve the dust problem, the air quality of operation site drops sharply, a large amount of dust diffuses in the air, not only affects the operator's vision, more importantly, it poses a serious threat to the health of the operator.

[0004] Therefore, a dustproof device of biomass briquetting crusher is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dustproof device of biomass briquetting crusher, solves the problem that the biomass briquetting crusher of prior art lacks effective dustproof measures, it is difficult to fundamentally solve the dust problem, not only affects the operator's vision, reduces work efficiency, more importantly, it poses a serious threat to the health of the operator.

[0006] The utility model provides a dustproof device of biomass briquetting crusher, including: the dustproof part of feeding of installing at the feed port of biomass briquetting crusher and the dustproof part of discharging of installing at the discharge port of biomass briquetting crusher, the dustproof part of feeding includes the dustproof pipeline of feeding, one end of dustproof pipeline of feeding is linked with the feed port, installs first water pipe in dustproof pipeline of feeding, a plurality of first shower nozzles are fixedly installed on first water pipe, the dustproof part of discharging includes the dustproof pipeline of discharging, one end of dustproof pipeline of discharging is linked with the discharge port, installs second water pipe in dustproof pipeline of discharging, a plurality of second shower nozzles are fixedly installed on second water pipe, still including water supply main pipe, one end of water supply main pipe is fixedly linked with water supply branch pipe, one end of water supply branch pipe is communicated with first water pipe, and the other end is communicated with second water pipe one end, wherein, installs dust screen component in the inside of dustproof pipeline of feeding, and dust screen component is located on the first shower nozzle spraying face mouth.

[0007] As a preferred technical scheme, the first lug is integrally formed on the top of the dustproof pipeline of feeding, the first lug is provided with a first mounting groove, the first mounting groove is communicated with the inside of the dustproof pipeline of feeding, the first water pipe is fixedly installed in the inside of the first mounting groove, and the first shower nozzle is located in the inside of the first mounting groove.

[0008] The second lug is integrally formed on the top of the dustproof pipeline of discharging, the second lug is provided with a second mounting groove, the second water pipe is fixedly installed in the inside of the second mounting groove, and the second shower nozzle is located in the inside of the second mounting groove.

[0009] As a preferred technical scheme, the dustproof pipeline of feeding is fixedly connected with the feed port through the first bolt.

[0010] The dustproof pipeline of discharging is fixedly connected with the discharge port through the third bolt.

[0011] As a preferred technical scheme, the dust screen component includes an installation plate fixedly installed in the inside top of the dustproof pipeline of feeding, the dustproof plate is rotatably connected with the dustproof plate through the pivot, and the dustproof plate is hung in the inside of the dustproof pipeline of feeding.

[0012] As a preferred technical scheme, the bottom of the dustproof plate is fixedly installed with the rubber pad, and the rubber pad is in contact with the inside bottom of the dustproof pipeline of feeding.

[0013] As a preferred technical scheme, the dustproof pipeline of feeding is fixedly installed with the hopper at the upper port.

[0014] Preferably, a buffer plate is fixedly installed on the inner wall of the feeding dustproof pipeline and located directly below the hopper.

[0015] Preferably, a first support frame is fixedly connected to the bottom of the feeding dustproof pipeline and fixedly connected to one side of the biomass briquetting crusher through a second bolt.

[0016] Preferably, a second support frame is fixedly connected to the bottom of the discharging dustproof pipeline and fixedly connected to one side of the biomass briquetting crusher through a fourth bolt.

[0017] The biomass briquetting crusher dustproof device has at least the following advantages:

[0018] The biomass briquetting crusher dustproof device provided by the utility model can effectively inhibit the diffusion of dust in the process of material entering and discharging the crusher, inhibit the dust generated at the feeding port and discharging port of the biomass briquetting crusher in the respective dustproof pipelines, reduce the emission of dust to the surrounding environment, greatly improve the air quality of the workplace and protect the health of the operators.

[0019] The dustproof plate can block the upward dust passing through the spraying surface of the first spray head, and the upward dust will rebound when touching the dustproof plate, so that the first spray head can spray the rebounded dust again, improving the dust suppression effect.

[0020] The buffer plate can slow down the falling speed and impact force of the material and reduce the amount of dust generated by the impact of the material on the inner wall of the feeding dustproof pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0022] Fig. 1 It is a perspective view of the biomass briquetting crusher dustproof device of the utility model;

[0023] Fig. 2 It is a feeding dustproof pipeline cross-sectional view of the biomass briquetting crusher dustproof device of the utility model;

[0024] Fig. 3 It is a discharging dustproof pipeline cross-sectional view of the biomass briquetting crusher dustproof device of the utility model.

[0025] Explanation of the reference signs:

[0026] 1, feed dustproof pipeline; 101, first bolt; 102, hopper; 103, buffer plate; 2, biomass briquetting crusher; 201, feed inlet; 202, discharge outlet; 3, first protrusion; 301, first mounting groove; 302, first water pipe; 303, first nozzle; 4, mounting plate; 401, rotating shaft; 402, dustproof plate; 403, rubber pad; 5, first support frame; 501, second bolt; 6, discharge dustproof pipeline; 601, third bolt; 7, second protrusion; 701, second mounting groove; 702, second water pipe; 703, second nozzle; 8, second support frame; 801, fourth bolt; 9, water supply main pipe; 901, water supply branch pipe. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0028] EMBODIMENT

[0029] Please refer to Figs. 1 to 3 The present embodiment provides a dustproof device for a biomass briquetting crusher, which comprises a feed dustproof component installed at the feed inlet 201 of the biomass briquetting crusher 2 and a discharge dustproof component installed at the discharge outlet 202 of the biomass briquetting crusher 2. The feed dustproof component comprises a feed dustproof pipeline 1, one end of which is in communication with the feed inlet 201, and a first water pipe 302 is installed inside the feed dustproof pipeline 1, and a plurality of first nozzles 303 are fixedly installed on the first water pipe 302. The discharge dustproof component comprises a discharge dustproof pipeline 6, one end of which is in communication with the discharge outlet 202, and a second water pipe 702 is installed inside the discharge dustproof pipeline 6, and a plurality of second nozzles 703 are fixedly installed on the second water pipe 702. The device further comprises a water supply main pipe 9, one end of which is fixedly communicated with a water supply branch pipe 901, one end of the water supply branch pipe 901 is in communication with one end of the first water pipe 302, and the other end is in communication with one end of the second water pipe 702. Inside the feed dustproof pipeline 1, a dust blocking component is installed, which is located at the top of the spraying surface of the first nozzle 303. By respectively arranging special dustproof pipelines at the feed inlet and the discharge outlet of the biomass briquetting crusher 2 and installing nozzles in the pipelines for water spraying and dust reduction, the diffusion of dust during the process of material entering and leaving the crusher can be effectively inhibited, the dust generated at the feed inlet and the discharge outlet of the biomass briquetting crusher 2 is respectively inhibited inside the respective dustproof pipelines, the emission of dust to the surrounding environment is reduced, the air quality of the workplace is greatly improved, and the health of the operating personnel is protected.

[0030] The first protrusion 3 is integrally formed at the top of the feeding dustproof pipeline 1, the first mounting groove 301 is formed in the first protrusion 3, the first mounting groove 301 is in communication with the inside of the feeding dustproof pipeline 1, the first water pipe 302 is fixedly installed in the inside of the first mounting groove 301, and the first spray head 303 is located in the inside of the first mounting groove 301; the second protrusion 7 is integrally formed at the top of the discharging dustproof pipeline 6, the second mounting groove 701 is formed in the second protrusion 7, the second water pipe 702 is fixedly installed in the inside of the second mounting groove 701, and the second spray head 703 is located in the inside of the second mounting groove 701; the first water pipe 302 and the first spray head 303 are hidden in the inside of the first mounting groove 301, so that the first water pipe 302 and the first spray head 303 can be prevented from being damaged by collision of the biomass briquettes during feeding of the feeding dustproof pipeline 1, the second water pipe 702 and the second spray head 703 are hidden in the inside of the second mounting groove 701, so that the second water pipe 702 and the second spray head 703 can be prevented from being damaged by collision during discharging of the discharging dustproof pipeline 6, and the first spray head 303 and the second spray head 703 can be stably located at appropriate positions to perform the spraying dust-settling operation through the first mounting groove 301 and the second mounting groove 701.

[0031] The first spray head 303 and the second spray head 703 are atomizing spray heads, the contact area of the atomizing spray heads with dust is greatly increased due to small droplets, dust particles can be more efficiently captured, and the dust-settling effect is improved.

[0032] The feeding dustproof pipeline 1 is fixedly connected with the feeding port 201 through the first bolt 101, the discharging dustproof pipeline 6 is fixedly connected with the discharging port 202 through the third bolt 601, and the feeding dustproof pipeline 1 and the discharging dustproof pipeline 6 are connected with the biomass briquetting crusher 2 in a detachable mode, so that the feeding dustproof pipeline 1 and the discharging dustproof pipeline 6 can be conveniently disassembled, repaired and replaced.

[0033] The dust blocking component includes the mounting plate 4 fixedly installed at the top inside of the feeding dustproof pipeline 1, the dustproof plate 402 is rotationally connected to the mounting plate 4 through the rotating shaft 401, and the dustproof plate 402 is hung in the inside of the feeding dustproof pipeline 1, so that the dustproof plate 402 can block the upward dust passing through the spraying surface of the first spray head 303, and the upward dust will rebound when colliding with the dustproof plate 402, so that the first spray head 303 can spray the rebounded dust again, and the dust-settling effect is improved.

[0034] The bottom of the dustproof plate 402 is fixedly installed with the rubber pad 403, the rubber pad 403 is in contact with the bottom inside of the feeding dustproof pipeline 1, the rubber pad 403 can increase the sealing performance of the dustproof plate 402 and the bottom inside of the feeding dustproof pipeline 1, so that the dust passing through the installation gap of the dustproof plate 402 is reduced, the rubber pad 403 can reduce the collision strength between the dustproof plate 402 and the feeding dustproof pipeline 1 when the dustproof plate 402 falls, noise is reduced, and the service life of the dustproof plate 402 is prolonged.

[0035] The upper end of the feeding dustproof pipe 1 is fixedly provided with a hopper 102, so that the material can enter the feeding dustproof pipe 1 more smoothly, and the material is prevented from spilling during feeding.

[0036] The inner wall of the feeding dustproof pipe 1 is fixedly provided with a buffer plate 103, which is located directly below the hopper 102. The buffer plate 103 can slow down the falling speed and impact force of the material, and reduce the amount of dust generated by the material impacting the inner wall of the feeding dustproof pipe 1.

[0037] The bottom of the feeding dustproof pipe 1 is fixedly connected with a first support frame 5, and the first support frame 5 is fixedly connected with one side of the biomass briquetting crusher 2 through a second bolt 501. The bottom of the discharging dustproof pipe 6 is fixedly connected with a second support frame 8, and the second support frame 8 is fixedly connected with one side of the biomass briquetting crusher 2 through a fourth bolt 801. The first support frame 5 can increase the stability of the feeding dustproof pipe 1, and the second support frame 8 can increase the stability of the discharging dustproof pipe 6.

[0038] Working principle: when the biomass briquetting crusher 2 starts to work, the water supply system is started, the first nozzle 303 and the second nozzle 703 continuously spray, then the biomass briquetting is poured from the hopper 102 at the top of the feeding dustproof pipe 1, the material falls into the inside of the feeding dustproof pipe 1 after being buffered by the buffer plate 103, the dustproof plate 402 is automatically opened by the pushing of the falling material, so that the material can smoothly enter the inside of the biomass briquetting crusher 2, when the material passes through the first nozzle 303, it can be sprayed once to suppress dust, the dust caused by the falling material entering the inside of the biomass briquetting crusher 2 rises into the inside of the feeding dustproof pipe 1 from the feeding port 201, the dust in the rising process is sprayed again by the first nozzle 303, the dust passing through the upward dust is blocked by the dustproof plate 402, and the dust rebounding when touching the dustproof plate 402 is sprayed again by the first nozzle 303 to improve the dust suppression effect, which can effectively prevent the dust in the biomass briquetting crusher 2 from spreading to the outside environment from the feeding port 201;

[0039] During the discharging process of the discharging port 202, the second nozzle 703 in the feeding dustproof pipe 1 can continuously spray dust at the discharging port to reduce the amount of dust discharged to the outside during the discharging process of the discharging port 202.

[0040] The above description shows and describes several preferred embodiments of the present application, but as before, it should be understood that the present application is not limited to the forms disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A dust prevention device for a biomass briquetting crusher, characterized by comprising: The utility model relates to a biomass briquetting crusher feed dustproof component and discharge dustproof component, and belongs to the field of biomass briquetting crusher. The utility model discloses a biomass briquetting crusher feed dustproof component and discharge dustproof component, which comprises a biomass briquetting crusher (2), a feed dustproof component installed at a feed inlet (201) of the biomass briquetting crusher (2) and a discharge dustproof component installed at a discharge outlet (202) of the biomass briquetting crusher (2). The feed dustproof component comprises a feed dustproof pipeline (1), one end of the feed dustproof pipeline (1) is communicated with the feed inlet (201), a first water pipe (302) is internally installed in the feed dustproof pipeline (1), and a plurality of first spray heads (303) are fixedly installed on the first water pipe (302). The discharge dustproof component comprises a discharge dustproof pipeline (6), one end of the discharge dustproof pipeline (6) is communicated with the discharge outlet (202), a second water pipe (702) is internally installed in the discharge dustproof pipeline (6), and a plurality of second spray heads (703) are fixedly installed on the second water pipe (702). The utility model further comprises a water supply main pipe (9), one end of the water supply main pipe (9) is fixedly communicated with a water supply branch pipe (901), one end of the water supply branch pipe (901) is communicated with one end of the first water pipe (302), and the other end is communicated with one end of the second water pipe (702). The utility model further comprises a dust blocking component, which is internally installed in the feed dustproof pipeline (1) and located at the upper end of the first spray head (303).

2. The dustproof device of a biomass briquetting crusher according to claim 1, characterized in that: The top of the feed dustproof pipeline (1) is integrally formed with a first protrusion (3), a first installation groove (301) is formed in the first protrusion (3), the first installation groove (301) is communicated with the inside of the feed dustproof pipeline (1), the first water pipe (302) is fixedly installed in the first installation groove (301), and the first spray head (303) is located in the first installation groove (301). The top of the discharge dustproof pipeline (6) is integrally formed with a second protrusion (7), a second installation groove (701) is formed in the second protrusion (7), the second water pipe (702) is fixedly installed in the second installation groove (701), and the second spray head (703) is located in the second installation groove (701).

3. The dust-proof device of a biomass briquetting crusher according to claim 2, characterized in that: The feed dustproof pipeline (1) is fixedly connected with the feed inlet (201) through a first bolt (101). The discharge dustproof pipeline (6) is fixedly connected with the discharge outlet (202) through a third bolt (601).

4. The dust prevention device of a biomass briquetting crusher according to claim 1, characterized in that: The dust blocking component comprises an installation plate (4) fixedly installed at the top inside of the feed dustproof pipeline (1), a dustproof plate (402) is rotatably connected to the installation plate (4) through a rotating shaft (401), and the dustproof plate (402) is hung in the feed dustproof pipeline (1).

5. A dust guard for a biomass briquetting crusher as claimed in claim 4, wherein: The bottom of the dustproof plate (402) is fixedly installed with a rubber pad (403), and the rubber pad (403) is in contact with the bottom inside of the feed dustproof pipeline (1).

6. The dust prevention device of a biomass briquet breaker according to claim 1, wherein: A hopper (102) is fixedly installed at the upper end of the feed dustproof pipeline (1).

7. A dust guard for a biomass briquetting crusher as claimed in claim 6, wherein: A buffer plate (103) is fixedly installed on the inner wall of the feed dustproof pipeline (1), and the buffer plate (103) is located directly below the hopper (102).

8. The dust prevention device of a biomass briquet breaker according to claim 2, wherein: The bottom of the feeding dustproof pipeline (1) is fixedly connected with a first supporting frame (5), and the first supporting frame (5) is fixedly connected with one side of the biomass briquette crusher (2) through a second bolt (501); The bottom of the discharging dustproof pipeline (6) is fixedly connected with a second supporting frame (8), and the second supporting frame (8) is fixedly connected with one side of the biomass briquette crusher (2) through a fourth bolt (801).