A garbage collection device for green building construction

By combining a negative pressure absorption system with a spray dust suppression system, the problems of poor dust treatment and low crushing efficiency in green building construction waste collection devices have been solved, achieving the effects of dust suppression and waste compression.

CN224346626UActive Publication Date: 2026-06-12XINJIANG HENGRUI JIANAN ENG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HENGRUI JIANAN ENG CONSTR CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing green building construction waste collection devices are ineffective in dust control, have low crushing efficiency, and loose waste takes up a lot of space, increasing transportation costs. Furthermore, the water stains generated by dust suppression spraying are difficult to drain, causing the waste to become damp, rot, and emit odors.

Method used

The system employs a negative pressure dust collection system combined with a spray dust suppression system. It uses micropores and spray nozzles to adsorb and spray water mist to suppress dust diffusion, and uses crushing blocks and cleaning blocks to improve crushing efficiency. At the same time, it uses extrusion components to compress the volume of waste and sets up filter holes to discharge water stains.

Benefits of technology

It effectively suppresses dust diffusion, improves crushing efficiency, reduces the space occupied by garbage, prevents garbage from becoming damp and rotting, improves the air quality at the construction site, reduces transportation costs, and prevents odors from polluting the surrounding environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a garbage collection device for green building construction relates to garbage collection device technical field. Including collection shell, be provided with the collection mechanism for green building construction garbage on the collection shell, the utility model when broken block rotation passes through the cleaning block, and the cleaning block can scrape off the garbage of broken block surface adhesion, prevent garbage accumulation on broken block and influence broken effect, ensure that broken block always carries out broken to garbage with good working state, effectively improved the overall broken efficiency, and the garbage is compressed to a certain extent, and the loose garbage is compacted, and the volume of garbage is greatly reduced, and the occupied space is reduced, and the water stain of spraying during broken can be extruded through the filter hole in the inside of slide plate and is discharged, effectively avoid the moisture in the collection shell long -term accumulation, prevent the garbage from the damp and rotten and produce the peculiar smell, improve the air quality of construction site, also reduced the peculiar smell to the surrounding environment's pollution.
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Description

Technical Field

[0001] This utility model relates to the field of waste collection device technology, specifically a waste collection device for green building construction. Background Technology

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and stones and other waste generated by people in the production activities of the construction industry, such as demolition, construction, decoration and repair. Many of the waste materials in construction waste can be reused as renewable resources after sorting and crushing.

[0003] Traditional construction waste generates a large amount of dust during collection and crushing. However, most existing green building construction waste collection devices use a single dust removal method, relying solely on spraying to suppress dust. This method is ineffective at handling fine dust and makes it difficult to suppress dust diffusion at the source. Furthermore, waste easily adheres to the crushing components, leading to a decrease in crushing efficiency and affecting overall processing efficiency. In addition, loose construction waste occupies a lot of space, increasing transportation costs. If the water stains generated by spraying during the crushing process cannot be drained in time, the waste will become damp and rotten, emitting odors. Therefore, this utility model provides a waste collection device for green building construction. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a waste collection device for green building construction. It solves the problems of existing green building construction waste collection devices, which mostly employ a single dust removal method, relying solely on spraying for dust suppression. This method is ineffective at handling fine dust and fails to effectively control dust diffusion at the source. Furthermore, the crushing components are prone to adhering to waste, leading to reduced crushing efficiency and impacting overall processing efficiency. In addition, loose construction waste occupies a large space, increasing transportation costs, and if the water generated during the spraying process is not drained promptly, it can cause the waste to become damp, rot, and emit unpleasant odors.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste collection device for green building construction, comprising a collection shell, wherein the collection shell is provided with a collection mechanism for green building construction waste, the collection mechanism comprising:

[0006] A dust removal assembly includes a feeding shell fixed to the upper end of a collection shell, a buffer plate fixed to the inner wall of the feeding shell, a cavity groove opened inside the buffer plate, micropores evenly opened on the surface of the buffer plate penetrating inside the cavity groove, a V-shaped groove opened below the buffer plate on the inner wall of the feeding shell, a spray pipe fixed to the inner wall of the V-shaped groove, spray nozzles evenly fixed inside the spray pipe, and cleaning blocks evenly fixed to the inner wall of the feeding shell.

[0007] The extrusion assembly includes a pressure plate disposed inside the collection housing and connected via a telescopic assembly.

[0008] Preferably, a negative pressure pump is fixed to the outside of the feed housing, and a negative pressure pipe is fixed to the output end of the negative pressure pump. The negative pressure pipe extends to one end inside the feed housing and connects to the cavity groove.

[0009] Preferably, a water tank is fixed to one side wall of the feeding shell, a first conduit is fixed to the top of the water tank and the input end of the water pump is fixed to the water tank, one end of the first conduit is fixedly connected to the side wall of the water tank, and a second conduit is fixed to the output end of the water pump. The second conduit extends into the inside of the feeding shell and one end is connected to the spray pipe in a flow manner.

[0010] Preferably, a pair of crushing shafts are provided inside the feed housing, the crushing shafts are located below the buffer plate, the outer wall of the crushing shafts is uniformly fixed with crushed blocks, and the cleaning blocks uniformly fixed on the inner wall of the feed housing are located between adjacent crushed blocks.

[0011] Preferably, the telescopic assembly includes a hydraulic cylinder extending through the side wall of the collecting housing, the pressure plate being fixedly connected to the telescopic end of the hydraulic cylinder, and the pressure plate being slidably connected to the inner wall of the collecting housing.

[0012] Preferably, a discharge shell is fixed to the lower end of the collecting shell, a support slide rail is fixed to the lower end of the discharge shell, a slide plate is slidably connected inside the support slide rail, and a bolt for fixing the slide plate is provided at the lower end of the support slide rail. Beneficial effects

[0013] This invention provides a waste collection device for green building construction. Compared with the prior art, it has the following advantages:

[0014] Firstly, under negative pressure, fine particles such as dust generated inside the feeding shell are sucked into the cavity through micropores and then collected by the negative pressure pump via the negative pressure pipe, thereby reducing the diffusion of dust in the feeding shell and the surrounding environment. The combination of the negative pressure pump, negative pressure pipe, cavity, and micropores forms a negative pressure dust collection system. During the garbage feeding process, the generated dust can be sucked in and collected through the micropores in a timely manner to adsorb the dust generated when the feeding port is inlet. At the same time, the spray nozzles evenly distributed inside the spray pipe disperse the water flow into fine water mist and spray it onto the crushing area. When construction waste is fed into the feeding shell and crushed below, the spray nozzles continuously spray water mist to suppress the dust generated during the crushing process and prevent the dust from spreading to the surrounding environment. The spray system composed of the spray pipe and spray nozzles can actively spray water mist in the garbage crushing area. After the water mist comes into full contact with the dust, the dust particles become heavier and settle, further effectively suppressing dust from flying.

[0015] Secondly, when the crushing block rotates past the cleaning block, the cleaning block can scrape off the garbage adhering to the surface of the crushing block, preventing garbage from accumulating on the crushing block and affecting the crushing effect. This ensures that the crushing block is always in good working condition to crush the garbage, effectively improving the overall crushing efficiency. It also compresses the garbage to a certain extent, compacting the loose garbage and significantly reducing its volume, allowing for better accumulation and reducing space occupation. At the same time, it can squeeze the water sprayed during crushing through the filter holes inside the slide plate and discharge it, effectively preventing water from accumulating in the collection shell for a long time, preventing the garbage from producing odors due to dampness and rotting, improving the air quality at the construction site, and reducing odor pollution to the surrounding environment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the feed housing of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the buffer plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the collection shell of this utility model.

[0020] In the diagram: 1. Collection shell; 2. Feeding shell; 201. Crushing shaft; 202. Crushed block; 3. Cleaning block; 4. Water tank; 401. First conduit; 402. Water pump; 403. Second conduit; 404. V-groove; 405. Spray pipe; 406. Spray nozzle; 5. Buffer plate; 501. Cavity groove; 502. Micropore; 6. Negative pressure pump; 601. Negative pressure pipe; 7. Hydraulic cylinder; 701. Pressure plate; 702. Discharge shell; 703. Support rail; 704. Slide plate; 705. Bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a waste collection device for green building construction, including a collection shell 1, on which a collection mechanism for green building construction waste is provided, the collection mechanism including:

[0023] The dust removal assembly includes a feeding shell 2 fixed to the upper end of the collecting shell 1, a buffer plate 5 fixed to the inner wall of the feeding shell 2, a cavity groove 501 opened inside the buffer plate 5, micro holes 502 evenly opened on the surface of the buffer plate 5 penetrating inside the cavity groove 501, a V-shaped groove 404 opened below the buffer plate 5 on the inner wall of the feeding shell 2, a spray pipe 405 fixed to the inner wall of the V-shaped groove 404, spray nozzles 406 evenly fixed inside the spray pipe 405, and cleaning blocks 3 evenly fixed to the inner wall of the feeding shell 2.

[0024] The extrusion assembly includes a pressure plate 701 disposed inside the collection housing 1 and connected by a telescopic assembly.

[0025] In a preferred embodiment, a negative pressure pump 6 is fixed to the outside of the feeding shell 2. A collection device is installed at the other end of the negative pressure pump 6 for collection. A negative pressure pipe 601 is fixed to the output end of the negative pressure pump 6, extending into the interior of the feeding shell 2 and connecting to the cavity groove 501. When waste generated during green building construction is fed into the feeding shell 2, the waste first contacts the buffer plate 5. Due to the presence of the buffer plate 5, the impact force of the falling waste is effectively reduced, preventing damage to the internal structure of the feeding shell 2. At this time, the negative pressure pump 6 is started. The negative pressure pump 6 is connected to the cavity groove 501 inside the buffer plate 5 through the negative pressure pipe 601. When the negative pressure pump 6 is working… A negative pressure environment is formed inside the cavity 501. Micropores 502 are uniformly opened on the surface of the buffer plate 5, penetrating the inside of the cavity 501. Under the action of negative pressure, fine particles such as dust generated inside the feed housing 2 will be sucked into the cavity 501 through the micropores 502, and then extracted and collected by the negative pressure pump 6 through the negative pressure pipe 601, thereby reducing the diffusion of dust in the feed housing 2 and the surrounding environment. Through the cooperation of the negative pressure pump 6, the negative pressure pipe 601, the cavity 501 and the micropores 502, a negative pressure dust collection system is formed. During the garbage disposal process, the generated dust can be sucked in and collected in time through the micropores 502, which is used to adsorb the dust generated when the feed inlet is put in.

[0026] In a preferred embodiment, a water tank 4 is fixed to one side wall of the feeding shell 2. A first conduit 401 is fixed to the input end of a water pump 402 at the top of the water tank 4. One end of the first conduit 401 is fixedly connected to the side wall of the water tank 4. A second conduit 403 is fixed to the output end of the water pump 402. The second conduit 403 extends into the inside of the feeding shell 2 and is connected to a spray pipe 405 in a flow-through manner. After the garbage collection device is started, the water pump 402 at the top of the water tank 4 is turned on. The water pump 402 draws water from the water tank 4 through the first conduit 401. One end of the first conduit 401 penetrates the side wall of the water tank 4 to ensure stable water intake. The drawn water is pressurized by the water pump 402 and then transported to the feeding shell 2 through the second conduit 403. Inside, the second conduit 403 extends into the feed housing 2 and connects with the spray pipe 405 fixed to the inner wall of the V-shaped groove 404, allowing water to flow into the spray pipe 405. The spray nozzles 406, evenly distributed inside the spray pipe 405, disperse the water flow into fine water mist and spray it onto the crushing area. When construction waste is put into the feed housing 2 and crushed below, the spray nozzles 406 continuously spray water mist to suppress the dust generated during the crushing process and prevent the dust from spreading to the surrounding environment. The spray system composed of the spray pipe 405 and the spray nozzles 406 can actively spray water mist in the waste crushing area. After the water mist comes into full contact with the dust, the dust particles become heavier and settle, effectively suppressing dust from flying.

[0027] In a preferred embodiment, a pair of crushing shafts 201 are provided inside the feeding shell 2. The crushing shafts 201 are located below the buffer plate 5. Crushing blocks 202 are uniformly fixed on the outer wall of the crushing shafts 201. Cleaning blocks 3 are uniformly fixed on the inner wall of the feeding shell 2 between adjacent crushing blocks 202. The two sets of crushing shafts 201 are driven by a motor to crush construction waste. As the crushing shafts 201 continue to rotate, the crushing blocks 202 squeeze, shear, and impact the construction waste, crushing it into small pieces. During this process, since the cleaning blocks 3 are located between adjacent crushing blocks 202, when the crushing blocks 202 rotate past the cleaning blocks 3, the cleaning blocks 3 can scrape off the waste adhering to the surface of the crushing blocks 202, preventing waste from accumulating on the crushing blocks 202 and affecting the crushing effect. This ensures that the crushing blocks 202 are always in good working condition to crush the waste, effectively improving the overall crushing efficiency.

[0028] In a preferred embodiment, the telescopic assembly includes a hydraulic cylinder 7 penetrating the side wall of the collecting housing 1. A pressure plate 701 is fixedly connected to the telescopic end of the hydraulic cylinder 7, and the pressure plate 701 is slidably connected to the inner wall of the collecting housing 1. A discharge housing 702 is fixed to the lower end of the collecting housing 1, and a support slide rail 703 is fixed to the lower end of the discharge housing 702. A sliding plate 704 is slidably connected inside the support slide rail 703, and a bolt 705 for fixing the sliding plate 704 is provided at the lower end of the support slide rail 703. Filter holes are evenly distributed inside the sliding plate 704 to collect the crushed construction waste that falls into the collecting housing 1. Then, the pressure plate 701 is connected to the collecting housing 1 via the hydraulic cylinder 7. The garbage is compressed, and the loose garbage is compacted, significantly reducing its volume and allowing for better stacking and less space occupation. At the same time, the water sprayed during crushing is squeezed out through the filter holes inside the slide plate 704, effectively preventing water from accumulating in the collection shell 1 for a long time, preventing the garbage from producing odors due to dampness and rotting, improving the air quality at the construction site, and reducing odor pollution to the surrounding environment. Finally, the bolts 705 at the lower end of the supporting slide rail 703 are loosened, the slide plate 704 is pulled out, and the garbage is introduced into the garbage truck for centralized treatment. The filter hole design can effectively drain water and prevent garbage particles from falling, ensuring a smooth drainage process.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] During operation, when waste generated from green building construction is fed into the feeding shell 2, the waste first comes into contact with the buffer plate 5. The buffer plate 5 effectively reduces the impact of the falling waste, preventing damage to the internal structure of the feeding shell 2. At this point, the negative pressure pump 6 is activated. The negative pressure pump 6 is connected to the cavity groove 501 inside the buffer plate 5 via a negative pressure pipe 601. When the negative pressure pump 6 is working, a negative pressure environment is created within the cavity groove 501. Micropores 502, evenly distributed on the surface of the buffer plate 5 and penetrating the cavity groove 501, are formed. Under the action of negative pressure, fine particles such as dust generated inside the feeding shell 2 are drawn into the cavity groove 501 through the micropores 502, and then extracted and collected by the negative pressure pump 6 via the negative pressure pipe 601, thereby reducing the spread of dust in the feeding shell 2 and the surrounding environment. After the waste collection device is started, the water pump 402 at the top of the water tank 4 is turned on. The water pump 402 draws water from the water tank 4 through the first conduit 401. One end of the first conduit 401 penetrates the side wall of the water tank 4 to ensure stable water intake. After the water pump 402 pressurizes the water, it is transported to the inside of the feeding shell 2 through the second conduit 403. The second conduit 403 extends into the feeding shell 2 and is connected to the spray pipe 405 fixed on the inner wall of the V-shaped groove 404, so that the water flows into the spray pipe 405. The spray nozzles 406 evenly distributed inside the spray pipe 405 disperse the water flow into fine water mist and spray it onto the crushing area. When the construction waste is put into the feeding shell 2 and crushed below, the spray nozzles 406 continuously spray water mist to suppress the dust generated during the crushing process.

[0031] The two sets of crushing shafts 201 are driven by motors to crush construction waste. As the crushing shafts 201 continue to rotate, the crushed blocks 202 squeeze, shear, and impact the construction waste, breaking it into small pieces. Then, the pressure plate 701 is compressed on one side of the collection shell 1 by the hydraulic cylinder 7, which compresses the waste to a certain extent. The loose waste is compacted, which greatly reduces the volume of the waste, allowing it to be better stacked and reducing the space occupied. At the same time, the water sprayed during crushing can be squeezed out through the filter holes inside the slide plate 704, effectively preventing water from accumulating in the collection shell 1 for a long time.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for green building construction, comprising a collection shell (1), characterized in that: The collection shell (1) is equipped with a collection mechanism for green building construction waste, the collection mechanism including: The dust removal assembly includes a feeding shell (2) fixed to the upper end of a collection shell (1), a buffer plate (5) fixed to the inner wall of the feeding shell (2), a cavity groove (501) opened inside the buffer plate (5), microholes (502) evenly opened on the surface of the buffer plate (5) penetrating inside the cavity groove (501), a V-shaped groove (404) opened below the buffer plate (5) on the inner wall of the feeding shell (2), a spray pipe (405) fixed to the inner wall of the V-shaped groove (404), a spray nozzle (406) evenly fixed inside the spray pipe (405), and a cleaning block (3) evenly fixed to the inner wall of the feeding shell (2). The extrusion assembly includes a collection housing (1) with a pressure plate (701) connected by a telescopic assembly inside.

2. The waste collection device for green building construction according to claim 1, characterized in that: A negative pressure pump (6) is fixed on the outside of the feed housing (2), and a negative pressure pipe (601) is fixed at the output end of the negative pressure pump (6). The negative pressure pipe (601) extends into the inside of the feed housing (2) and is connected to the cavity groove (501).

3. A waste collection device for green building construction according to claim 1, characterized in that: A water tank (4) is fixed to one side wall of the feed housing (2). A water pump (402) is fixed to the top of the water tank (4). A first conduit (401) is fixed to the input end of the water tank (4). One end of the first conduit (401) is fixedly connected to the side wall of the water tank (4). A second conduit (403) is fixed to the output end of the water pump (402). The second conduit (403) extends into the feed housing (2) and one end is connected to the spray pipe (405) in a flow-through manner.

4. A waste collection device for green building construction according to claim 1, characterized in that: The feed housing (2) is provided with a pair of crushing shafts (201) inside. The crushing shafts (201) are located below the buffer plate (5). The outer wall of the crushing shafts (201) is uniformly fixed with crushing blocks (202). The cleaning blocks (3) uniformly fixed on the inner wall of the feed housing (2) are located between adjacent crushing blocks (202).

5. A waste collection device for green building construction according to claim 1, characterized in that: The telescopic assembly includes a hydraulic cylinder (7) that runs through the side wall of the collection housing (1), and a pressure plate (701) is fixedly connected to the telescopic end of the hydraulic cylinder (7). The pressure plate (701) is slidably connected to the inner wall of the collection housing (1).

6. A waste collection device for green building construction according to claim 1, characterized in that: The lower end of the collecting shell (1) is fixed with a discharging shell (702), the lower end of the discharging shell (702) is fixed with a supporting slide rail (703), the inside of the supporting slide rail (703) is slidably connected with a sliding plate (704), and the lower end of the supporting slide rail (703) is provided with a bolt (705) for fixing the sliding plate (704).