A construction waste recycled aggregate pre-wetting device

By designing a construction waste regenerated aggregate pre-wetting device including a servo motor, a rectangular frame and a push rod motor, the problems of low pre-wetting efficiency and low solid-liquid separation efficiency in the prior art are solved, and efficient pre-wetting and solid-liquid separation of aggregates are achieved.

CN222739914UActive Publication Date: 2025-04-11SHACHE SANFENG NEW ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420588974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-11
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The spray pre-wetting efficiency of the existing construction waste regenerated aggregate pre-wetting device is not ideal, and the solid-liquid separation efficiency is low, making it prone to incomplete pre-wetting and material blockage.

Method used

A pre-wetting device including a box, a servo motor, a rectangular frame and a push rod motor is designed. By driving the motor to drive the rectangular frame to rotate, the aggregate is immersed in the pre-wetting liquid, and through the cooperation of the push rod motor and the servo motor, efficient pre-wetting and solid-liquid separation of the aggregate is achieved.

Benefits of technology

It improves the pre-wetting efficiency, ensures complete pre-wetting of the aggregate, avoids material blockage, and improves the efficiency of solid-liquid separation.

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Abstract

The utility model relates to the technical field of aggregate pre-wetting, and discloses a construction waste recycled aggregate pre-wetting device, including a box body, a servo motor is fixedly installed on one side of the box body, a first cover plate is placed on the top of the box body, and a rectangular frame is placed in the box body; a waste liquid pipe is connected to the bottom of one side of the box body, and a valve is installed on the waste liquid pipe, and a avoidance port is opened on the top of one side wall of the box body. The utility model is provided with a motor, a rectangular frame and a box body, and the rectangular frame can be driven by a driving motor to rotate so that the recycled aggregate inside is immersed in the pre-wetting liquid in the box body. After the pre-wetting is completed, the push rod motor can drive the aggregate to move up, and then the servo motor drives the aggregate to rotate to one side of the box body, and the second cover plate is used for unloading. Compared with the existing spraying method, the pre-wetting is more efficient and complete, and the blockage can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of aggregate pre-wetting, in particular to a construction waste recycled aggregate pre-wetting device. Background Art

[0002] With the development of the economy, the construction industry is also developing rapidly. The material often used in the construction industry is concrete. Concrete is made of gel material, concrete aggregate, water and other materials in a certain proportion. The aggregate needs to be pre-wetted before making concrete.

[0003] After searching (application number: 202121324319.1), it can be learned that a pre-wetting device for recycled aggregate from construction waste relates to the field of concrete manufacturing technology; it includes a base, a recycling box and a pre-wetting box, one end of the base is fixedly connected to a support frame, a recycling box is provided between the support frames, the support frame is fixedly connected to the surface of the pre-wetting box, and the pre-wetting box is provided with a discharge port at one end close to the base, and fixed control boxes are provided on both sides of the inside of the discharge port, and a control device is provided inside the control box, and the control device includes a third motor, a take-up wheel and a movable plate, and a third motor is provided inside the control box, and the output shaft of the third motor is transmission-connected to the take-up wheel, a rope is wound around the take-up wheel, and a rotatably connected movable plate is provided on the inner wall of the discharge port, and a fixedly connected lifting ring is provided on the movable plate, and the rope passes through the inner wall of the discharge port and is entangled with the take-up wheel.

[0004] In the process of realizing the utility model, the inventors found that the following problems existed in the prior art and have not been solved: although the device has a good spraying pre-wetting aggregate function, it adopts a spraying method, the pre-wetting efficiency is not ideal, and incomplete pre-wetting is prone to occur. In addition, it adopts a filter screen to carry aggregate for water control. The solid-liquid separation efficiency of this method is not ideal and urgently needs to be improved. Therefore, we propose a pre-wetting device for recycled aggregate from construction waste. Utility Model Content

[0005] The utility model aims to provide a construction waste recycled aggregate pre-wetting device, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste recycled aggregate pre-wetting device, comprising a box body, a servo motor is fixedly installed on one side of the box body, a first cover plate is placed on the top of the box body, and a rectangular frame is placed in the box body;

[0007] A waste liquid pipe is connected to the bottom of one side of the box body, and a valve is installed on the waste liquid pipe. A relief opening is opened on the top of one side wall of the box body;

[0008] A push rod motor is fixedly installed on the top of the transmission shaft of the servo motor, and a drive motor is fixedly installed on the top of the transmission shaft of the push rod motor. The inner side of the transmission shaft of the drive motor is fixedly connected to the rectangular frame through a bracket;

[0009] The side wall of the rectangular frame is provided with openings, in which metal mesh is fixedly installed, and there are five groups of openings in total;

[0010] A second cover plate is placed at the bottom of the rectangular frame, one side of the second cover plate is rotatably connected to the rectangular frame through a hinge, and the other side of the second cover plate is connected to a preset lock on the rectangular frame through a lock body. The second cover plate can be used in conjunction with components such as a motor, a rectangular frame and a box body. During the use of the construction waste recycled aggregate prewetting device, the rectangular frame can be driven to rotate by a driving motor so that the recycled aggregate inside the box body is immersed in the prewetting liquid. After the prewetting is completed, the aggregate can be driven to move upward by the push rod motor, and then the servo motor drives the aggregate to rotate to one side of the box body, and the second cover plate is used for unloading. Compared with the existing spraying method, the prewetting is more efficient and complete, and blockage can be avoided.

[0011] As an optional solution of the technical solution of the present application, limit blocks are fixedly installed on all four sides of the bottom of the first cover plate, and a stopper is fixedly installed on one side of the first cover plate close to the avoidance opening. An axial opening is opened in the stopper, which can be used in conjunction with the first cover plate, the axial opening and other components. Before the aggregate leaves the box for unloading, the aggregate is located at the top of the box and separated from the pre-wetting liquid. The driving motor then drives the rectangular frame to rotate at a high speed, and the centrifugal force can throw out the water in the aggregate. Compared with the water control method, the efficiency of the solid-liquid separation process is improved.

[0012] As an optional solution of the technical solution of the present application, an indicator sign is fixedly installed on one side of the front wall of the box, and guiding text is printed on the indicator sign. The operator can be informed of the corresponding method through the indicator sign and the guiding text, which facilitates smooth and correct operation and pre-wetting.

[0013] As an optional solution of the technical solution of the present application, ear plates are fixedly installed at the four lower corners of the box body close to the waste liquid pipe, and a positioning hole is opened in the middle of the ear plate. The box body can be detachably fixed through the ear plate and the positioning hole to ensure that the pre-wetting processing is carried out stably and meets the needs of later shifting and replacement.

[0014] As an optional solution of the technical solution of the present application, a handle is fixedly installed on the upper surface of the first cover plate, and an anti-slip cover is fixedly installed on the handle. The first cover plate can be opened, closed and moved by applying force through the handle, and the anti-slip cover can improve the grip comfort and friction.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a pre-wetting device for recycled aggregate from construction waste. The device is provided with a motor, a rectangular frame and a box. During the use of the pre-wetting device for recycled aggregate from construction waste, the rectangular frame can be driven to rotate by a driving motor so that the recycled aggregate inside the box is immersed in the pre-wetting liquid in the box. After the pre-wetting is completed, the aggregate can be driven to move upward by a push rod motor, and then the servo motor drives the aggregate to rotate to one side of the box, and the second cover plate is used to discharge the aggregate. Compared with the existing spraying method, the pre-wetting is more efficient and complete, and the blockage can be avoided.

[0017] 2. The utility model provides a pre-wetting device for recycled aggregate from construction waste. The device is provided with a first cover plate and an axis opening. Before the aggregate leaves the box for unloading, the aggregate is located at the top of the box and separated from the pre-wetting liquid. The driving motor then drives the rectangular frame to rotate at high speed. The centrifugal force can throw out the water in the aggregate. Compared with the water control method, the efficiency of the solid-liquid separation process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 This is a schematic diagram of the overall main structure of a construction waste recycled aggregate pre-wetting device of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall main cross-sectional structure of a construction waste recycled aggregate pre-wetting device of the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the side structure of the block part of a construction waste recycled aggregate pre-wetting device.

[0022] In the figure: 1. Box body; 11. Signboard; 12. Ear plate; 13. Waste liquid pipe; 14. Avoidance port; 2. Servo motor; 21. Push rod motor; 22. Drive motor; 3. First cover plate; 31. Handle; 32. Limit block; 33. Stop block; 34. Shaft opening; 4. Rectangular frame; 41. Hinge; 42. Metal mesh; 43. Second cover plate; 44. Lock body. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3The utility model provides a technical solution: a construction waste recycled aggregate pre-wetting device, comprising a box body 1, a servo motor 2 is fixedly installed on one side of the box body 1, a first cover plate 3 is placed on the top of the box body 1, a handle 31 is fixedly installed on the upper surface of the first cover plate 3, and an anti-slip sleeve is fixedly installed on the handle 31, the first cover plate 43 can be opened and closed and moved by applying force through the handle 31, and the anti-slip sleeve can improve the grip comfort and friction, a rectangular frame 4 is placed in the box body 1; a waste liquid pipe 13 is connected to the bottom of one side of the box body 1, and a valve is installed on the waste liquid pipe 13, an indicator sign 11 is fixedly installed on one side of the front wall of the box body 1, and guide text is printed on the indicator sign 11, the operator can be informed of the corresponding method through the indicator sign 11 and the guide text, which is convenient for smooth and correct operation and pre-wetting, the box body 1 is close to the waste liquid pipe 13 The lower side of the four rotary An ear plate 12 is fixedly installed at each corner, and a positioning hole is provided in the middle of the ear plate 12. The box body 1 can be detachably fixed through the ear plate 12 and the positioning hole to ensure stable pre-wetting processing and meet the needs of later shifting and replacement. An avoidance opening 14 is provided on the top of one side wall of the box body 1; a push rod motor 21 is fixedly installed on the top of the transmission shaft of the servo motor 2, and a drive motor 22 is fixedly installed on the top of the transmission shaft of the push rod motor 21, and the inner side of the transmission shaft of the drive motor 22 is fixedly connected to the rectangular frame 4 through a bracket; a through opening is provided on the side wall of the rectangular frame 4, and a metal mesh 42 is fixedly installed in the through opening, and there are five groups of through openings in total; a second cover plate 43 is placed at the bottom of the rectangular frame 4, and one side of the second cover plate 43 is rotatably connected to the rectangular frame 4 through a hinge 41, and the other side of the second cover plate 43 is connected to a preset lock on the rectangular frame 4 through a lock body 44.

[0025] In this technical solution, the motor, rectangular frame 4, box body 1 and other components can be used together. During the use of the construction waste recycled aggregate prewetting device, the rectangular frame 4 can be driven to rotate by the driving motor 22, so that the recycled aggregate inside it is immersed in the prewetting liquid in the box body 1. After the prewetting is completed, the push rod motor 21 can drive the aggregate to move upward, and then the servo motor 2 can drive the aggregate to rotate to one side of the box body 1, and the second cover plate 43 is used to discharge the material. Compared with the existing spraying method, the prewetting is more efficient and complete, and the blockage can be avoided.

[0026] In some technical solutions, limiting blocks 32 are fixedly installed around the bottom of the first cover plate 3 , and a stopper 33 is fixedly installed on one side of the first cover plate 3 close to the avoidance opening 14 , and an axis opening 34 is opened in the stopper 33 .

[0027] In this technical solution, the first cover plate 3 and the shaft opening 34 and other components can be used together. Before the aggregate leaves the box 1, the aggregate is located at the top of the box 1 and separated from the pre-wetting liquid. The driving motor 22 then drives the rectangular frame 4 to rotate at a high speed. The centrifugal force can throw out the water in the aggregate, thereby improving the efficiency of the solid-liquid separation process compared to the water control method.

[0028] Working principle: It should be noted that the utility model is a pre-wetting device for recycled aggregate from construction waste. All components are universal standard parts or components known to those skilled in the art. The structure and principle can be known to those skilled in the art through technical manuals or conventional test methods.

[0029] When a construction waste recycled aggregate pre-wetting device is used, the pre-wetting device is placed in the construction waste recycled aggregate construction area, then fixed via the ear plate 12, and the device is connected to an external power supply, and the recycled aggregate is placed in a steel cage to perform aggregate pre-wetting treatment;

[0030] By providing a motor, a rectangular frame 4 and a box body 1, during the use of the construction waste recycled aggregate pre-wetting device, the rectangular frame 4 can be driven to rotate by the driving motor 22, so that the recycled aggregate inside it is immersed in the pre-wetting liquid in the box body 1. After the pre-wetting is completed, the aggregate can be driven to move upward by the push rod motor 21, and then the servo motor 2 drives the aggregate to rotate to one side of the box body 1, and the second cover plate 43 is used for unloading. Compared with the existing spraying method, the pre-wetting is more efficient and complete, and the blockage can be avoided. By providing the first cover plate 43 and the shaft opening 34, before the aggregate leaves the box body 1 for unloading, the aggregate is located at the top of the box body 1 and separated from the pre-wetting liquid. Then the driving motor 22 drives the rectangular frame 4 to rotate at a high speed, and the centrifugal force can throw out the water in the aggregate. Compared with the water control method, the efficiency of the solid-liquid separation process is improved.

Claims

1. A construction waste recycled aggregate pre-wetting device, characterized in that: It comprises a box (1), a servo motor (2) is fixedly mounted on one side of the box (1), a first cover plate (3) is placed on the top of the box (1), and a rectangular frame (4) is placed inside the box (1); A waste liquid pipe (13) is provided at the bottom of one side of the box body (1), and a valve is installed on the waste liquid pipe (13); and a relief opening (14) is provided at the top of one side wall of the box body (1); A push rod motor (21) is fixedly mounted on the top of the transmission shaft of the servo motor (2), a drive motor (22) is fixedly mounted on the top of the transmission shaft of the push rod motor (21), and the inner side of the transmission shaft of the drive motor (22) is fixedly connected to the rectangular frame (4) via a bracket; The side wall of the rectangular frame (4) is provided with through openings, in which metal meshes (42) are fixedly installed, and there are five groups of through openings in total; A second cover plate (43) is placed at the bottom of the rectangular frame (4); one side of the second cover plate (43) is rotatably connected to the rectangular frame (4) via a hinge (41); and the other side of the second cover plate (43) is connected to a preset lock buckle on the rectangular frame (4) via a lock body (44).

2. A construction waste recycled aggregate pre-wetting device according to claim 1, characterized in that: Limiting blocks (32) are fixedly mounted on all four sides of the bottom of the first cover plate (3), and a stopper (33) is fixedly mounted on one side of the first cover plate (3) close to the avoidance opening (14), wherein an axis opening (34) is formed in the stopper (33).

3. The construction waste recycled aggregate pre-wetting device according to claim 1, characterized in that: A signboard (11) is fixedly mounted on one side of the front wall of the box body (1), and guiding text is printed on the signboard (11).

4. The construction waste recycled aggregate pre-wetting device according to claim 1, characterized in that: Ear plates (12) are fixedly mounted at the four corners of the lower side of the box body (1) close to the waste liquid pipe (13), and a positioning hole is opened in the middle of the ear plate (12).

5. The construction waste recycled aggregate pre-wetting device according to claim 1, characterized in that: A handle (31) is fixedly mounted on the upper surface of the first cover plate (3), and an anti-slip sleeve is fixedly mounted on the handle (31).

Citation Information

Patent Citations

  • Construction waste recycled aggregate pre-wetting device

    CN215049727U