Energy-saving and environment-friendly construction device for green building

By installing a cleaning pipe and a rotating fan system at the feed inlet of the crusher, combined with the design of the motor drive and moving parts, the dust pollution problem of the crusher is solved, achieving efficient dust collection and environmental protection.

CN223888177UActive Publication Date: 2026-02-10TANGSHAN SANYOU MINING CO LTD
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Patent Information

Application Number
CN202520052601.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-10
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing shredders tend to generate large amounts of dust that pollute the environment when processing construction waste.

Method used

A cleaning pipe is installed at the feed inlet of the crusher. Dust is sucked into the collection box through the connecting parts and the rotating fan. The rotating fan and the reciprocating screw are driven by a double-headed output shaft motor to enhance the mixing and dispersion of dust and liquid. Combined with the design of rubber parts, impact parts and buffer layers, the dust can be effectively collected and suppressed.

Benefits of technology

It effectively reduces dust pollution to the environment, prevents motor failure, improves the cleanliness and efficiency of the crushing process, and reduces the risk of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waste regeneration equipment, in particular to an energy-saving and environment-friendly construction device for a green building, which comprises a crusher main body, a feeding hole is formed in one side of the top of the crusher main body; a cleaning pipe is arranged on one side of the feeding port, and a radial opening is formed in the side, close to the feeding port, of the cleaning pipe. The cleaning pipe communicates with one end of the top of the connecting piece through a connecting pipe. A storage box is fixedly connected to the side wall of the pulverizer body, and the other end of the connecting piece is arranged in the storage box. Rotating fans are rotationally connected to the middles of the connecting pieces; a double-end output shaft motor is mounted at the top of the storage box; the output end of the top of the double-end output shaft motor is in transmission connection with the fan rotating belt. The cleaning pipe is arranged at the feeding port, the cleaning pipe is connected with the connecting piece internally provided with the rotating fan, the purpose of collecting dust into the storage box is achieved, and the problem that in the smashing process of building waste, much dust is generated, and certain pollution is caused to the external environment is solved.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste recycling equipment technology, and in particular to a green building energy-saving and environmentally friendly construction device. Background Technology

[0002] Green building refers to architecture that, throughout its entire life cycle—including material production, transportation, construction, use, maintenance, and demolition—maximizes resource conservation, environmental protection, and pollution reduction, providing people with healthy, suitable, and efficient living spaces, and coexisting harmoniously with nature. Environmental friendliness and resource conservation must be considered throughout the entire building lifecycle. It needs to maximize resource conservation, environmental protection, and pollution reduction.

[0003] To promote resource recycling and reduce environmental pollution, green building waste is usually processed by a crusher with a central crushing shaft to pulverize the waste and other raw materials, transforming them into reusable building materials.

[0004] Through long-term observation, it has been found that although existing crushers can crush construction waste, during the crushing process, the construction waste is subjected to the impact force from the crushing shaft, which easily generates a lot of dust and discharges it from the feed inlet, causing certain pollution to the external environment. Therefore, a green building energy-saving and environmentally friendly construction device is proposed to address the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a green building energy-saving and environmentally friendly construction device in response to the above-mentioned technical deficiencies. The device uses a cleaning pipe installed at the feed inlet, and connects the cleaning pipe to a connector with an internal rotating fan to collect dust into the collection box. This solves the problem of generating a lot of dust during the crushing of construction waste and causing certain pollution to the external environment.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is a green building energy-saving and environmentally friendly construction device, including a crusher body; a feed inlet is provided on one side of the top of the crusher body; a cleaning pipe is provided on one side of the feed inlet, and the cleaning pipe has a radial opening on the side near the feed inlet; the cleaning pipe is connected to the top end of the connector through a connecting pipe; a storage box is fixedly connected to the side wall of the crusher body, and the other end of the connector is set inside the storage box; a rotating fan is rotatably connected to the middle of the connector; a double-head output shaft motor is installed on the top of the storage box; the output end of the double-head output shaft motor is connected to the rotating fan belt drive.

[0007] To further optimize this technical solution, a reciprocating lead screw is coaxially connected to the bottom output end of the dual-head output shaft motor, and a bracket is fixed to the inner wall of the storage box; a slider is slidably connected in the middle of the bracket; a connecting plate is provided on one side of the middle of the slider; multiple sets of spring rods are fixed to the top of the connecting plate; and an arc-shaped top plate is fixed to the top of the output end of the spring rods.

[0008] To further optimize this technical solution, a swing arm is rotatably connected to the bottom of the rotating fan; an impact element is fixed to the end of the swing arm, and the impact element is located on the inner wall of the connector.

[0009] To further optimize this technical solution, a rubber component is fixedly connected to the top of the slider; an elastic tube is fixedly connected to the top of the rubber component, and the other end of the elastic tube is fixedly connected to the inner wall of the storage box; the reciprocating screw is located inside the elastic tube.

[0010] To further optimize this technical solution, a frame plate is slidably connected in the middle of the storage box; a filter screen is fixed to the inner wall of the frame plate.

[0011] To further optimize this technical solution, a guide cylinder is fixed to the bottom of the connector, and the inner wall of the guide cylinder is flared.

[0012] To further optimize this technical solution, a buffer layer is fixedly attached to the middle of the impact component.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. By using the cleaning pipe, the cleanliness of the outside environment when the crusher is working can be improved, reducing the problem of a lot of dust being raised during the processing of construction waste and having a significant impact on the environment. At the same time, the dual-head output shaft motor installed on the outside can reduce the direct contact between dust and the dual-head output shaft motor after dust is absorbed into the connecting parts, avoiding the problem of dust accumulation causing motor failure and damage.

[0015] 2. By using multiple sets of top plates that can move up and down, the flow rate of liquid inside the storage box can be increased, reducing the amount of dust accumulating at the top of the water surface in the storage box, thus preventing dust from being stirred up again later. This further improves the precision of dust suppression. In addition, under the action of multiple sets of spring rods, the top plates can vibrate due to inertia, achieving the purpose of cleaning surface dust. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a green building energy-saving and environmentally friendly construction device;

[0017] Figure 2 A schematic diagram of a storage box structure for a green building energy-saving and environmentally friendly construction device;

[0018] Figure 3 for Figure 2 Enlarged view of point A;

[0019] Figure 4 A schematic diagram of a rotating fan structure for a green building energy-saving and environmentally friendly construction device;

[0020] Figure 5 This is a schematic diagram of a reciprocating screw structure for a green building energy-saving and environmentally friendly construction device.

[0021] In the diagram: 1. Crusher body; 11. Feed inlet; 12. Cleaning pipe; 121. Connecting pipe; 122. Opening; 13. Connecting piece; 131. Longitudinal groove; 14. Storage box; 15. Rotary fan; 16. Double-headed output shaft motor; 17. Belt; 2. Reciprocating screw; 21. Bracket; 22. Slider; 23. Connecting plate; 24. Spring rod; 25. Top plate; 3. Swing arm rod; 31. Impact component; 4. Rubber component; 41. Elastic tube; 5. Frame plate; 51. Filter screen; 6. Guide cylinder; 7. Buffer layer. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0023] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" used in this application to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings. They are used solely for the convenience of describing this disclosure and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] Combination Figures 1 to 5As shown, a green building energy-saving and environmentally friendly construction device includes a crusher body 1; a feed inlet 11 is provided on one side of the top of the crusher body 1; a cleaning pipe 12 is fixedly connected to the outer wall of the crusher body 1, and the cleaning pipe 12 is fixed to one side of the feed inlet 11; a radial opening 122 is provided on the side of the cleaning pipe 12 near the feed inlet 11, and the cleaning pipe 12 is connected to the top end of the connector 13 through a connecting pipe 121; a storage box 14 is fixedly connected to the lower side of the side wall of the crusher body 1, and one bottom end of the connector 13 is set inside the storage box 14. An axial flow fan 15 is rotatably connected to the middle of the connector 13; a double-head output shaft motor 16 is installed on the top of the storage box 14; a belt 17 is rotatably connected to the top output end of the double-head output shaft motor 16, and the other end of the belt 17 is rotatably connected to the middle of the fan 15. One end of the top of the double-head output shaft motor 16 is connected to the fan 15 via the belt 17; the belt 17 passes through the middle of the housing of the connector 13; during operation, the operator needs to install the crusher body 1 in the working area and feed the construction waste to be processed into the feeder. The feed inlet 11 is used for crushing. A collection box 14 is installed on the outer wall of the crusher body 1. After injecting an appropriate amount of liquid into the collection box 14 beforehand, the double-head output shaft motor 16 can be switched on, causing its output end to drive the belt 17. This causes the rotating fan 15 to rotate rapidly inside the connecting member 13, generating suction. The negative pressure suction, through the opening 122, can absorb most of the dust rising from the feed inlet 11 into the cleaning pipe 12 and the connecting member 13, and transfer it to the collection box 14. The dust and the contents of the collection box 14... Liquid contact allows for the adsorption and collection of dust through inertial collision, diffusion, sedimentation, wetting, and agglomeration between dust and liquid. This improves the cleanliness of the environment when the main body 1 of the shredder is in operation, reducing the problem of excessive dust rising during the processing of construction waste and its significant impact on the environment. At the same time, the installation of a dual-head output shaft motor 16 outside the connector 13 reduces the direct contact between dust and the dual-head output shaft motor 16 after dust is absorbed into the connector 13, thus preventing dust accumulation that could easily lead to malfunction or damage to the dual-head output shaft motor 16.

[0025] like Figure 3 , 4As shown in Figure 5, one end of the bottom output head of the dual-head output shaft motor 16 is coaxially connected to a reciprocating screw 2, and the reciprocating screw 2 is rotatably connected in the middle of the storage box 14; a guide bracket 21 is fixedly connected to the inner wall of the storage box 14; a slider 22 is slidably connected to one side of the bracket 21, and the slider 22 is threadedly engaged with the reciprocating screw 2; a connecting plate 23 is provided on one side of the middle of the slider 22; multiple sets of spring rods 24 are fixedly connected to the top of the connecting plate 23; a top plate 25 is fixedly connected to the top of the output end of the spring rod 24, and the middle of the top plate 25 is arc-shaped; during operation, the dual-head output shaft motor 16 can synchronously drive the reciprocating screw 2 to rotate, and the slider 22, which is threadedly connected to the reciprocating screw 2, will reciprocate up and down under the guidance of the bracket 21, and the multiple sets of top plates 24 will reciprocate up and down. 5. Gradually raising or lowering the height causes the liquid inside the storage box 14 to fluctuate up and down, mixing the dust and liquid and increasing their contact area. When the top plate 25 moves downward, the liquid resistance causes the output end of the spring rod 24 to change and generate a reaction force, resulting in shaking. This step, combined with multiple sets of top plates 25 that can move up and down, increases the flow speed of the liquid inside the storage box 14, reducing the amount of dust accumulating at the top of the water surface in the storage box 14 and preventing subsequent dust problems. This further improves the accuracy of dust suppression. Furthermore, under the action of multiple sets of spring rods 24, the top plate 25 can shake due to inertia when it returns to its original position, cleaning the dust adhering to its surface and preventing accumulation.

[0026] like Figures 3 to 4 As shown, the bottom axial end of the rotating fan 15 is rotatably connected to a swing arm 3 via a universal joint; an impact member 31 is fixedly connected to the lower end of the swing arm 3, and the impact member 31 can contact the inner wall of the connecting member 13. The inner wall of the connecting member 13 is provided with multiple sets of longitudinal grooves 131 at the contact position with the impact member 31; during operation, because the swing arm 3 is provided in the middle of the rotating fan 15, when the rotating fan 15 rotates, the impact member 31 can slide and jump between multiple sets of longitudinal grooves 131 under the centrifugal force. When the impact member 31 moves, it impacts the inner wall of the connecting member 13 and generates vibration force. This step, under the action of the vibration force generated after the impact of the impact member 31, can accelerate the dust falling off the inner wall of the connecting member 13, reduce the trouble caused by subsequent cleaning of the connecting member 13 by the staff, and the rotatable swing arm 3 can improve the flexibility of the impact member 31 during use.

[0027] like Figure 5As shown, a rubber component 4 is fixed to the top of the slider 22; an elastic tube 41 is fixed to the top of the rubber component 4, and the other end of the elastic tube 41 is fixed to the inner wall of the storage box 14; the reciprocating screw 2 is located inside the elastic tube 41; during operation, the rubber component 4 is provided on the top of the slider 22, and the tension generated when the slider 22 moves up and down can cause the middle part of the elastic tube 41 to change length, and the elastic tube 41 can wrap around the middle part of the reciprocating screw 2. This step, together with the unfolded elastic tube 41, can improve the cleanliness of the middle part of the reciprocating screw 2, reduce the accumulation of impurities contained in the liquid on the inner wall of the reciprocating screw 2 through the flow action, avoid large wear when the slider 22 is used with the reciprocating screw 2, and reduce the contact resistance.

[0028] like Figure 2 and 3 As shown, a frame plate 5 is slidably connected to the middle of the storage box 14; a filter screen 51 is fixed to the inner wall of the frame plate 5; during operation, by setting the frame plate 5 in the middle of the storage box 14, the gas discharged into the inner wall of the storage box 14 can be filtered by the filter screen 51 before being discharged, maintaining the stability of the air pressure inside the storage box 14. Subsequently, the frame plate 5 can be completely removed for cleaning or replacement. This step, in conjunction with the frame plate 5, can reduce the problem of some floating impurities being discharged to the outside from the cleaning port in the middle of the storage box 14. At the same time, the frame plate 5 can improve the flexibility of the filter screen 51 during use.

[0029] like Figure 3 As shown, a guide tube 6 is fixed to the bottom of the connector 13, and the inner wall of the guide tube 6 is funnel-shaped. During operation, after the dust is discharged into the storage box 14, the guide tube 6 can disperse the dust through the Laval effect, which can improve the uniformity of dust dispersion on the inner wall of the storage box 14 and increase the speed of subsequent dust and liquid mixing.

[0030] like Figure 3 As shown, the impact member 31 is covered with a buffer layer 7. During operation, when the impact member 31 shakes and impacts, the buffer layer 7 can first come into contact with the inner wall of the connector 13. This step, together with the buffer layer 7, can reduce the wear on the inner wall of the connector 13 and improve the service life of both.

[0031] Working Principle: After the crusher body 1 is installed in the working area, the construction waste to be processed is placed on the inner wall of the feed inlet 11 and crushed. A collection box 14 is installed on the outer wall of the crusher body 1. After injecting an appropriate amount of liquid into the inner wall of the collection box 14, the double-head output shaft motor 16 is switched on, causing its output end to drive the belt 17. This causes the fan 15 to rotate rapidly inside the connecting part 13, generating suction. This suction draws most of the dust rising from the end of the feed inlet 11 into the cleaning pipe 12 and the connecting part 13, transferring it to the collection box 14 where it contacts the liquid. A reciprocating screw 2 is installed at the other output end of the double-head output shaft motor 16. When the machine is in operation, it can synchronously drive the reciprocating screw 2 to rotate. The slider 22, which is threadedly connected to the reciprocating screw 2, will move up and down under the guidance of the bracket 21, and cause multiple sets of top plates 25 to gradually rise or fall, causing the liquid inside the storage box 14 to fluctuate up and down, and to mix the dust and liquid. When the top plate 25 moves downward, under the action of liquid resistance, the output end of the spring rod 24 can change and generate a reaction force, causing it to vibrate. Because the swing arm 3 is set in the middle of the rotating fan 15, when the rotating fan 15 rotates, under the action of centrifugal force, the impact member 31 can be flung around. When the impact member 31 moves, it can hit the inner wall area of ​​the connecting member 13 and generate vibration force. By providing a rubber part 4 at the top of the slider 22, the tension generated when the slider 22 moves up and down can cause the length of the middle part of the elastic tube 41 to change, and the elastic tube 41 can wrap around the middle part of the reciprocating screw 2. By providing a frame plate 5 in the middle of the storage box 14, the gas discharged into the inner wall of the storage box 14 can be filtered by the filter screen 51. Then the frame plate 5 can be completely removed for cleaning or replacement. By providing a guide tube 6 at the end of the connector 13, the guide tube 6 can disperse the dust after it is discharged into the storage box 14. By providing a buffer layer 7 in the middle of the impact member 31, the buffer layer 7 can contact the inner wall of the connector 13 first when the impact member 31 shakes and impacts.

[0032] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A green building energy-saving and environmentally friendly construction device, comprising a crusher body (1); the crusher body (1) is provided with a feed inlet (11) on one side of its top; characterized in that: A cleaning pipe (12) is provided on one side of the feed inlet (11), and a radial opening (122) is provided on the side of the cleaning pipe (12) near the feed inlet (11); the cleaning pipe (12) is connected to the top end of the connector (13) through a connecting pipe (121); a storage box (14) is fixedly connected to the side wall of the crusher body (1), and the other end of the connector (13) is set inside the storage box (14); a rotating fan (15) is rotatably connected to the middle of the connector (13); a double-headed output shaft motor (16) is installed on the top of the storage box (14); the output end of the top of the double-headed output shaft motor (16) is connected to the rotating fan (15) by belt drive.

2. The green building energy-saving and environmentally friendly construction device as described in claim 1, characterized in that: The bottom output end of the dual-head output shaft motor (16) is coaxially connected to a reciprocating lead screw (2), and a bracket (21) is fixed to the inner wall of the storage box (14); a slider (22) is slidably connected to the middle of the bracket (21); a connecting plate (23) is provided on one side of the middle of the slider (22); multiple sets of spring rods (24) are fixed to the top of the connecting plate (23); an arc-shaped top plate (25) is fixed to the top of the output end of the spring rod (24).

3. The green building energy-saving and environmentally friendly construction device as described in claim 1, characterized in that: The bottom of the rotating fan (15) is rotatably connected to a swing arm (3); the end of the swing arm (3) is fixedly connected to an impact member (31), and the impact member (31) is located on the inner wall of the connector (13).

4. The green building energy-saving and environmentally friendly construction device as described in claim 2, characterized in that: A rubber component (4) is fixed to the top of the slider (22); an elastic tube (41) is fixed to the top of the rubber component (4), and the other end of the elastic tube (41) is fixed to the inner wall of the storage box (14); the reciprocating screw (2) is located inside the elastic tube (41).

5. The green building energy-saving and environmentally friendly construction device as described in claim 1, characterized in that: The storage box (14) is slidably connected to a frame plate (5) in the middle; a filter screen (51) is fixed to the inner wall of the frame plate (5).

6. The green building energy-saving and environmentally friendly construction device as described in claim 1, characterized in that: The bottom of the connector (13) is fixedly connected to a guide tube (6), and the inner wall of the guide tube (6) is flared.

7. The green building energy-saving and environmentally friendly construction device as described in claim 3, characterized in that: A buffer layer (7) is fixedly attached to the middle of the impact member (31).