Waste mortar recycling and cleaning device

By setting up a mesh cleaning cylinder and a mixing mechanism, combined with spray pipes and nozzles, the problem of residual gravel and impurities in waste mortar was solved, the quality of recycled aggregate and mortar was improved, water resources were recycled, and production costs were reduced.

CN223616361UActive Publication Date: 2025-12-02YUNNAN XINGANG QIANHE ENVIRONMENTAL PROTECTION MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423027380.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing waste mortar washing equipment is ineffective in removing gravel and debris, leading to a decline in the quality of recycled aggregates. Furthermore, waste mortar that is clumpy or solidified is difficult to clean thoroughly, leaving behind impurities that affect the quality of recycled aggregates and mortar.

Method used

The system employs a mesh cleaning cylinder and a mixing mechanism, combined with spray pipes and nozzles. The mixing mechanism disperses the waste mortar, and the spray pipes rinse it. Combined with a collection tank and a water pump, it achieves water resource recycling and removes impurities and residues.

Benefits of technology

It improves the quality of recycled aggregates and mortar, reduces production costs, and enables the recycling of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waste mortar recycling and cleaning device, and belongs to the technical field of waste mortar treatment equipment. By arranging the mesh cleaning cylinder and the stirring mechanism, gravel impurities in waste mortar can be effectively removed, the quality of recycled aggregate is improved, meanwhile, the stirring mechanism can fully scatter the waste mortar, and the stirring mechanism is matched with the spraying pipe and the spraying head for flushing, so that impurity residues can be effectively removed, and the cleaning effect is improved; in addition, a collecting tank, a return pipe and a water pump are arranged, so that cyclic utilization of water resources is realized, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waste mortar treatment equipment, specifically relating to a waste mortar reuse and cleaning device. Background Technology

[0002] With the development of the construction industry, the amount of waste mortar generated is constantly increasing. If this waste mortar is discarded directly, it will not only waste resources but also pollute the environment. In order to save costs and make full use of resources, waste mortar is usually cleaned and used to produce mortar or concrete.

[0003] However, existing cleaning devices have simple structures and are difficult to effectively remove gravel and debris from waste mortar, resulting in a decline in the quality of recycled aggregates and affecting their application in new mortar or concrete. Secondly, since waste mortar is usually in a lumpy or solidified state, it is difficult to clean it thoroughly and it is easy to leave impurities, resulting in poor cleaning effect, which in turn affects the quality of recycled aggregates and mortar. Utility Model Content

[0004] To overcome the limitations of existing waste mortar cleaning devices in the background art, which are unable to effectively remove gravel and debris from waste mortar, leading to a decline in the quality of recycled aggregates and affecting their application in new mortar or concrete, and because waste mortar is usually in a lumpy or solidified state, it is difficult to clean it thoroughly and easily leaves impurities, resulting in poor cleaning effects and consequently affecting the quality of recycled aggregates and mortar, this utility model provides a waste mortar recycling cleaning device. By setting up a mesh cleaning cylinder and a mixing mechanism, it can effectively remove gravel and debris from waste mortar, improving the quality of recycled aggregates. At the same time, the mixing mechanism can fully disperse the waste mortar, and in conjunction with the spray pipe and nozzle rinsing, it can effectively remove impurities and improve the cleaning effect, thereby improving the quality of recycled aggregates and mortar. Furthermore, it is equipped with a collection tank, a return pipe, and a water pump, realizing the recycling of water resources and reducing production costs.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A waste mortar recycling and cleaning device mainly includes a frame, a housing, a mesh cleaning cylinder, a stirring mechanism, a hopper, a mortar filter screen, a collection tank, a return pipe, a spray pipe, a nozzle, a water pump, and a motor. The housing is mounted on the frame, the mesh cleaning cylinder is horizontally installed inside the housing, and a stirring mechanism is installed inside the mesh cleaning cylinder. The motor is mounted on the frame and is connected to the stirring mechanism. A device communicating with the end of the mesh cleaning cylinder is installed on one side of the housing. The machine has a feed hopper on one side and a first discharge chute connected to the end of the mesh cleaning cylinder on the other side. The discharge hopper is installed at the bottom of the machine box. A mortar filter screen is installed at an angle inside the discharge hopper. A second discharge chute connected to the mortar filter screen is installed on the side wall. A rectangular mortar discharge port is opened at the bottom. The collection tank is installed on the frame, directly below the discharge hopper. Two parallel spray pipes are installed inside the machine box. Multiple sets of nozzles are installed at equal intervals on the spray pipes. The spray pipes are connected to the collection tank through a return pipe. A water pump is installed on the frame and connected to the return pipe.

[0006] The stirring mechanism includes a rotating shaft, stirring rods, and stirring blocks. The rotating shaft passes through the inside of the mesh cleaning cylinder and is mounted on the machine housing through bearings. The end of the rotating shaft is connected to the motor drive. Multiple sets of stirring rods are installed equidistantly along the axial direction on the rotating shaft, and stirring blocks are installed at the ends of the stirring rods.

[0007] The collection tank is equipped with a partition, the height of which is lower than the height of the collection tank. The collection tank is divided into a sedimentation tank and a clear water tank by the partition. The sedimentation tank is located below the mortar outlet, and the bottom end of the return pipe is connected to the clear water tank.

[0008] A vibration motor is installed at the bottom of the hopper.

[0009] The collection tank has a drain pipe connected to the sedimentation tank on its side wall, and a switch valve is installed on the drain pipe.

[0010] The mesh cleaning cylinder is composed of two connected upper and lower shell halves.

[0011] The beneficial effects of this utility model are:

[0012] This invention effectively removes gravel and debris from waste mortar by incorporating a mesh cleaning cylinder and a mixing mechanism, thereby improving the quality of recycled aggregate. Simultaneously, the mixing mechanism thoroughly disperses the waste mortar, and in conjunction with the spray pipe and nozzles, effectively removes residual impurities, enhancing the cleaning effect and thus improving the quality of recycled aggregate and mortar. Furthermore, the inclusion of a collection tank, return pipe, and water pump enables the recycling of water resources and reduces production costs. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0014] Figure 2 This is the isometric drawing of this utility model.

[0015] Figure 3 This is a three-dimensional schematic diagram of the internal structure of this utility model.

[0016] Figure 4 This is a three-dimensional cross-sectional view of the present invention.

[0017] Figure 5 yes Figure 4 A magnified view of a portion of point A in the middle. Detailed Implementation

[0018] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0019] This utility model discloses a waste mortar recycling and cleaning device. The device mainly includes a frame 1, a housing 2, a mesh cleaning cylinder 3, a mixing mechanism 4, a hopper 5, a mortar filter screen 6, a collection tank 7, a return pipe 8, a spray pipe 9, a nozzle 10, a water pump 11, and a motor 12. The housing 2 is mounted on the frame 1. The mesh cleaning cylinder 3 is horizontally mounted inside the housing 2, and the mixing mechanism 4 is installed inside the mesh cleaning cylinder 3. The motor 12 is mounted on the frame 1 and is connected to the mixing mechanism 4. A feed port connected to the end of the mesh cleaning cylinder 3 is installed on one side of the housing 2. The hopper 201 has a first discharge trough 202 connected to the end of the mesh cleaning cylinder 3 on the other side; the feeding hopper 5 is installed at the bottom of the machine box 2, and a mortar filter screen 6 is installed at an angle inside the feeding hopper 5. A second discharge trough 501 connected to the mortar filter screen 6 is installed on the side wall, and a rectangular mortar discharge port 502 is opened at the bottom; the collection tank 7 is installed on the frame 1, located directly below the feeding hopper 5. Two parallel spray pipes 9 are installed inside the machine box 2. Multiple sets of nozzles 10 are installed equidistantly on the spray pipes 9. The spray pipes 9 are connected to the collection tank 7 through the return pipe 8. The water pump 11 is installed on the frame 1 and connected to the return pipe 8.

[0020] Waste mortar is poured from the feed hopper 201 into the mesh washing cylinder 3. The motor 12 is started, driving the stirring mechanism 4 to rotate. The stirring mechanism 4 agitates the waste mortar in the mesh washing cylinder 3, breaking up and dispersing any clumps. Simultaneously, the water pump 11 is turned on, pumping water from the collection tank 7 through the return pipe 8 to the spray pipe 9, which then sprays out from the nozzle 10 to wash the waste mortar in the mesh washing cylinder 3. The washed water and impurities fall through the mesh of the mesh washing cylinder 3 into the discharge hopper 5, and are filtered through the mortar filter screen 6 to remove aggregate. The filtered mortar and water then flow into the collection tank 7 through the mortar outlet 502. In the production of new mortar or concrete, the filtered water is pumped out again by water pump 11 for recycling; during the washing process, the crushed stone and debris are discharged along the first discharge chute 202 under the stirring action of the mixing mechanism 4; by setting up a mesh washing cylinder and a mixing mechanism, this utility model can effectively remove crushed stone and debris from waste mortar, improve the quality of recycled aggregate, and at the same time, the mixing mechanism can fully disperse the waste mortar, and with the help of spray pipes and nozzles, can effectively remove impurities and improve the washing effect, thereby improving the quality of recycled aggregate and mortar. In addition, the installation of a collection tank, return pipe and water pump realizes the recycling of water resources and reduces production costs.

[0021] The mixing mechanism 4 includes a rotating shaft 401, mixing rods 402, and mixing blocks 403. The rotating shaft 401 passes through the inside of the mesh cleaning cylinder 3 and is mounted on the housing 2 through bearings. The end of the rotating shaft 401 is connected to the motor 12 for transmission. Multiple sets of mixing rods 402 are equidistantly installed on the rotating shaft 401 along the axial direction, and mixing blocks 403 are installed at the ends of the mixing rods 402. The rotating shaft 401 is driven to rotate by the motor 12, and the mixing rods 402 and mixing blocks 403 rotate accordingly, stirring and impacting the waste mortar to disperse it, prevent clumping or solidification, increase the contact area between the waste mortar and water, improve the cleaning effect, and also help remove impurities and improve the quality of recycled aggregate and mortar. In addition, the mixing mechanism 4 can also promote the flow of waste mortar, making it easier to pass through the mesh of the mesh cleaning cylinder 3 and enter the hopper 5 for subsequent processing.

[0022] The collection tank 7 is equipped with a partition 13, the height of which is lower than the height of the collection tank 7. The collection tank 7 is divided into a sedimentation tank 701 and a clear water tank 702 by the partition 13. The sedimentation tank 701 is located below the mortar outlet 502, and the bottom end of the return pipe 8 is connected to the clear water tank 702. The mortar and water discharged from the mortar outlet 502 first enter the sedimentation tank 701. The mortar settles in the sedimentation tank 701, while the clear water flows through the partition 13 to the clear water tank 702, realizing the initial separation of mortar and water and reducing the difficulty and workload of subsequent treatment.

[0023] The bottom of the hopper 5 is equipped with a vibration motor 14; the high-frequency vibration generated by the vibration motor is transmitted to the mortar filter screen 6, which helps to move the aggregate filtered on the mortar filter screen 6 to the second discharge chute 501 and discharge it.

[0024] The collection tank 7 is provided with a drain pipe 15 that communicates with the sedimentation tank 701 on its side wall. A switch valve is installed on the drain pipe 15. By opening the switch valve on the drain pipe 15, the settled slurry can be discharged to maintain the effective volume of the sedimentation tank and a good sedimentation effect.

[0025] The mesh cleaning cylinder 3 is composed of two connected halves of the shell; it is easy to open and disassemble, making the internal components easier to maintain, repair and clean.

[0026] Work process:

[0027] Waste mortar is poured from the feed hopper 201 into the mesh cleaning cylinder 3. The motor 12 is started, which drives the rotating shaft 401 to rotate. The stirring rod 402 and the stirring block 403... The mixing mechanism 4 rotates to agitate and impact the waste mortar, breaking up and dispersing the clumps, increasing the contact area between the waste mortar and water, improving the cleaning effect, and also helping to remove impurities and improve the quality of recycled aggregate and mortar. Furthermore, the mixing mechanism 4 promotes the flow of the waste mortar, making it easier to pass through the mesh of the mesh cleaning cylinder 3. Simultaneously, the water pump 11 is turned on, pumping water from the collection tank 7 through the return pipe 8 to the spray pipe 9, and then spraying it from the nozzle 10 to wash the waste mortar inside the mesh cleaning cylinder 3. The washed water and impurities fall through the mesh of the mesh cleaning cylinder 3 into the discharge hopper 5, and are filtered out by the mortar filter screen 6. The filtered mortar and water flow into the sedimentation tank 701 through the mortar outlet 502, where the mortar settles, while the clear water flows through the baffle 13 to the clear water tank 702. In this process, the initial separation of mortar and water is achieved, reducing the difficulty and workload of subsequent processing; the filtered water is pumped out again by the water pump 11 for recycling; during the washing process, the crushed stone and debris are discharged along the first discharge chute 202 under the stirring action of the stirring mechanism 4; by setting up a mesh washing cylinder and a stirring mechanism, this utility model can effectively remove crushed stone and debris from waste mortar, improving the quality of recycled aggregate. At the same time, the stirring mechanism can fully disperse the waste mortar, and with the help of the spray pipe and nozzle, it can effectively remove impurities and improve the washing effect, thereby improving the quality of recycled aggregate and mortar. In addition, the installation of a collection tank, return pipe and water pump realizes the recycling of water resources and reduces production costs.

[0028] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A waste mortar recycling and cleaning device, characterized in that: The waste mortar recycling and cleaning device includes a frame (1), a housing (2), a mesh cleaning cylinder (3), a mixing mechanism (4), a hopper (5), a mortar filter (6), a collection tank (7), a return pipe (8), a spray pipe (9), a nozzle (10), a water pump (11), and a motor (12). The housing (2) is mounted on the frame (1), the mesh cleaning cylinder (3) is horizontally mounted inside the housing (2), and the mixing mechanism (4) is installed inside the mesh cleaning cylinder (3). The motor (12) is mounted on the frame (1) and is connected to the mixing mechanism (4) for transmission. A feed hopper (201) communicating with the end of the mesh cleaning cylinder (3) is installed on one side of the housing (2), and a feed hopper (201) is installed on the other side. There is a first discharge trough (202) connected to the end of the mesh cleaning cylinder (3); the feeding hopper (5) is installed at the bottom of the machine box (2), the mortar filter screen (6) is installed at an incline inside the feeding hopper (5), the second discharge trough (501) connected to the mortar filter screen (6) is installed on the side wall, and a rectangular mortar discharge port (502) is opened at the bottom; the collection tank (7) is installed on the frame (1) and located directly below the feeding hopper (5), the machine box (2) has two parallel spray pipes (9) installed inside, and multiple sets of nozzles (10) are installed at equal intervals on the spray pipes (9), the spray pipes (9) are connected to the collection tank (7) through the return pipe (8), and the water pump (11) is installed on the frame (1) and connected to the return pipe (8).

2. The waste mortar recycling and cleaning device as described in claim 1, characterized in that: The stirring mechanism (4) includes a rotating shaft (401), stirring rods (402), and stirring blocks (403). The rotating shaft (401) passes through the inside of the mesh cleaning cylinder (3) and is mounted on the machine box (2) through bearings. The end of the rotating shaft (401) is connected to the motor (12) for transmission. Multiple sets of stirring rods (402) are equidistantly installed on the rotating shaft (401) along the axial direction. Stirring blocks (403) are installed at the ends of the stirring rods (402).

3. A waste mortar recycling and cleaning device as described in claim 1 or 2, characterized in that: The collection pool (7) is equipped with a partition (13), the height of which is lower than the height of the collection pool (7). The collection pool (7) is divided into a sedimentation pool (701) and a clear water pool (702) by the partition (13). The sedimentation pool (701) is located below the mortar outlet (502), and the bottom end of the return pipe (8) is connected to the clear water pool (702).

4. A waste mortar recycling and cleaning device as described in claim 1 or 2, characterized in that: The bottom of the feeding hopper (5) is equipped with a vibration motor (14).

5. The waste mortar recycling and cleaning device as described in claim 3, characterized in that: The collection tank (7) is provided with a sewage pipe (15) connected to the sedimentation tank (701) on its side wall, and a switch valve is installed on the sewage pipe (15).

6. A waste mortar recycling and cleaning device as described in claim 1 or 2, characterized in that: The mesh cleaning cylinder (3) is composed of two connected halves of the shell.