Mixing station waste collecting device

By designing a cleaning box and a separation structure for the mixing station waste collection device, the problem of concrete waste separation is solved, efficient separation of aggregate and powder is achieved, and material waste and environmental pollution are reduced.

CN223367668UActive Publication Date: 2025-09-23SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
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Patent Information

Application Number
CN202422671264.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The waste generated during the production process of concrete mixing plants is usually discarded directly or handled manually, resulting in material waste and environmental pollution. Existing technologies make it difficult to efficiently separate aggregates and powder.

Method used

A waste collection device for a mixing station is designed, including a cleaning box and a separation structure. After cleaning with a nozzle and mixing with a spiral stirring paddle, the aggregate and powder are initially separated by a separation plate. The separation is carried out using the nozzle and the separation plate. The separation plate is slidably connected in a chute for easy maintenance and replacement.

Benefits of technology

It realizes the preliminary separation of concrete waste, reduces the workload of subsequent treatment, improves separation efficiency and cleaning effect, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete waste treatment equipment, and provides a mixing station waste collecting device which comprises a supporting frame, a cleaning box arranged on the supporting frame, a cleaning structure arranged in the cleaning box, a conveying pipe arranged at the lower end of the cleaning box, a valve arranged on the conveying pipe, and a separating structure arranged below the valve on the conveying pipe. The separating structure is connected with the conveying belt and the waste liquid box. Concrete waste of the mixing station firstly enters the cleaning box to be cleaned, the concrete waste is cleaned through the cleaning structure, and aggregate and powder of the cleaned waste are preliminarily separated under the action of the separation structure. A cover plate is arranged at the upper end of the cleaning box, a plurality of supporting columns are arranged on the side, located in the cleaning box, of the cover plate and provided with mounting rings, a plurality of hoops are arranged on the mounting rings, spray pipes are arranged on the hoops, the spray pipes are connected with a water supply pipe, the water supply pipe is connected with a water pump, and the water pump is arranged on the cover plate and connected with a water tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete waste processing equipment, in particular to a waste collection device for a mixing station. Background Art

[0002] A concrete mixing station is a building material manufacturing equipment consisting of five major components: a mixing host, a material weighing system, a material conveying system, a material storage system, a control system, and other ancillary facilities. Its main working principle is to use cement as a binder to mix and stir sand, lime, sand, coal slag and other raw materials, and finally make concrete, which is put into construction and production as a wall material. Concrete mixing stations often produce excess concrete during the concrete production process. When dealing with concrete waste, the concrete waste is usually discarded directly, or the concrete waste is manually washed to extract aggregates for reuse. However, the above-mentioned concrete waste treatment process not only causes waste of concrete materials, but also easily pollutes the environment.

[0003] Therefore, in view of the above problems, a mixing station waste collection device is proposed to solve the above problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model develops a waste collection device for a mixing station, which can perform preliminary separation of aggregate and powder in concrete waste, thereby reducing the workload of subsequent processing.

[0005] The technical solution of the utility model to solve the technical problem is: a waste collection device for a mixing station, including a support frame, a cleaning box is arranged on the support frame, a cleaning structure is arranged in the cleaning box, a conveying pipe is arranged at the lower end of the cleaning box, a valve is arranged on the conveying pipe, a separation structure is arranged below the valve on the conveying pipe, and the separation structure connects the conveyor belt and the waste liquid tank.

[0006] The concrete waste from the mixing station first enters the cleaning box for cleaning. The concrete waste is cleaned by the cleaning structure. After cleaning, the waste is separated from the aggregate and powder by the separation structure.

[0007] Preferably, the cleaning structure includes a cover plate, pillars, mounting rings, clamps, nozzles, water supply pipes, water pumps and water tanks. A cover plate is provided at the upper end of the cleaning tank, and multiple pillars are provided on one side of the cover plate located inside the cleaning tank. A mounting ring is provided on the multiple pillars, and multiple clamps are provided on the mounting ring. A nozzle is provided on the clamp. The multiple nozzles are connected to the water supply pipe, and the water supply pipe is connected to the water pump. The water pump is provided on the cover plate, and the water pump is connected to the water tank.

[0008] A plurality of nozzles are arranged on the mounting ring, and the concrete is sprayed and cleaned through the plurality of nozzles, thereby improving the efficiency of the spraying and cleaning and spraying more fully.

[0009] Preferably, the cleaning structure also includes a motor, a reducer, a main shaft and a spiral stirring paddle. The motor is arranged on the cover plate, the motor is connected to the reducer, the reducer is connected to the main shaft, the main shaft is extended into the cleaning box, and a spiral stirring paddle is arranged on the main shaft, and the spiral stirring paddle is located below the nozzle.

[0010] The motor and the reducer drive the spiral stirring blade to rotate, and the rotation of the spiral stirring blade mixes the concrete waste with clean water, breaks up the concrete waste, and improves the effect of cleaning the powder.

[0011] Preferably, the cleaning structure further includes a feed pipe and a hopper. The feed pipe is arranged obliquely and is arranged on the outer wall of the cleaning box. The feed pipe is located between the spiral stirring paddle and the nozzle.

[0012] The feed pipe is arranged between the spiral stirring blade and the nozzle to prevent the nozzle from being blocked by concrete waste.

[0013] Preferably, the separation mechanism includes a separation tube, a separation plate, a slot, a jack and a slide. The separation tube is arranged obliquely on the conveying tube, and the separation tube is connected to the conveying tube. A jack is arranged on the side of the conveying tube away from the separation tube, and the separation plate is obliquely inserted into the jack. Slides are symmetrically arranged on the inner wall of the conveying tube. Both sides of the separation plate are slid into the slide. The inclination direction of the separation plate is the same as that of the separation tube. The separation plate is clamped in the slot. The slot is located in the conveying tube. The slot is located below the separation tube. The separation tube is connected to the conveyor belt, and the conveying tube is connected to the waste liquid tank.

[0014] After mixing is completed, the valve is opened, and the concrete waste and wastewater fall onto the separation plate and are separated by the separation plate. The wastewater mixed with powder enters the wastewater tank, and the concrete aggregate is blocked by the separation plate, enters the separation pipe, and falls onto the conveyor belt for subsequent processing. The separation plate is slid into the chute, which makes it easy to pull out the separation plate for maintenance and replacement.

[0015] Preferably, the separation plate includes a slider, a support beam, a positioning block, a filter and a card block. The positioning block extends out of the socket, and sliders are symmetrically arranged on both sides of the positioning block. The sliders are slid into the slide groove, and a card block is arranged on the side of the slider away from the positioning block. The card block is clamped in the card groove. A support beam is arranged between the positioning block and the card block, and a detachable filter screen is arranged on both sides of the support beam. The filter screen is connected to the slider, the positioning block and the card block.

[0016] A support beam is provided between the positioning block and the clamping block to provide support and enhance the impact resistance of the separation plate.

[0017] Preferably, the separation structure also includes a limiting hole, a limiting plate, a positioning platform, a mounting plate, a cylinder and a protective plate. A limiting hole is set on the separation tube, and the limiting plate is inserted into the limiting hole. A positioning platform is set at the place where the limiting plate extends out of the limiting hole. The positioning platform is connected to the output end of the cylinder. The cylinder is set on the mounting plate, the mounting plate is set on the support frame, and a protective plate is set on the support frame. The protective plate is located above the cylinder.

[0018] By setting a limit plate to block the aggregate, the separation time of aggregate and wastewater is prolonged and the separation effect is improved. By setting a protective plate, the waste is reduced from dripping onto the cylinder during transportation.

[0019] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0020] The concrete waste from the mixing station first enters the cleaning box for cleaning. The concrete waste is cleaned by the cleaning structure. After cleaning, the waste is separated into aggregate and powder under the action of the separation structure.

[0021] After mixing is completed, the valve is opened, and the concrete waste and wastewater fall onto the separation plate and are separated by the separation plate. The wastewater mixed with powder enters the wastewater tank, and the concrete aggregate is blocked by the separation plate, enters the separation pipe, and falls onto the conveyor belt for subsequent processing. The separation plate is slid into the chute, which makes it easy to pull out the separation plate for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0023] Figure 1 This is a schematic structural diagram of the utility model.

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the cleaning box of the present utility model.

[0026] Figure 4 This is a schematic diagram of the structure of the installation ring of the utility model.

[0027] Figure 5 This is a schematic diagram of the structure of the partition plate of the utility model.

[0028] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0029] In the figure, 1. support frame; 2. cleaning box; 3. delivery pipe; 4. valve; 5. cover plate; 6. pillar; 7. mounting ring; 8. clamp; 9. nozzle; 10. water supply pipe; 11. water pump; 12. water tank; 13. motor; 14. reducer; 15. main shaft; 16. screw stirring paddle; 17. feed pipe; 18. hopper; 19. separation pipe; 20. separation plate; 21. slot; 22. socket; 23. slide; 24. slider; 25. support beam; 26. positioning block; 27. filter; 28. block; 29. ​​limit hole; 30. limit plate; 31. positioning table; 32. mounting plate; 33. cylinder; 34. protective plate. DETAILED DESCRIPTION

[0030] To clearly illustrate the technical features of this solution, the present invention is described in detail below using specific embodiments and accompanying drawings. The following disclosure provides numerous different embodiments or examples for implementing various configurations of the present invention. To simplify the disclosure of the present invention, the following descriptions focus on components and configurations of specific examples. Furthermore, the present invention may repeat reference numerals and / or letters across different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and / or configurations discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted to avoid unnecessarily limiting the present invention. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] like Figures 1 to 6As shown, a waste collection device for a mixing station comprises a support frame 1, a cleaning tank 2 mounted on the support frame 1, a cleaning structure within the cleaning tank 2, a delivery pipe 3 disposed at the lower end of the cleaning tank 2, a valve 4 disposed on the delivery pipe 3, and a separation structure disposed below the delivery pipe 3, connecting the conveyor belt and the waste liquid tank. Concrete waste from the mixing station first enters the cleaning tank 2 for cleaning. The cleaning structure then cleans the concrete waste. After cleaning, the separation structure allows for a preliminary separation of aggregate and powder.

[0032] The cleaning structure includes a cover plate 5, pillars 6, a mounting ring 7, a clamp 8, a nozzle 9, a water supply pipe 10, a water pump 11, and a water tank 12. The cover plate 5 is provided at the upper end of the cleaning tank 2. A plurality of pillars 6 are provided on one side of the cover plate 5 located inside the cleaning tank 2. A mounting ring 7 is provided on the plurality of pillars 6. A plurality of clamps 8 are provided on the mounting ring 7. A nozzle 9 is provided on the clamp 8. The plurality of nozzles 9 are connected to the water supply pipe 10. The water supply pipe 10 is connected to the water pump 11. The water pump 11 is provided on the cover plate 5 and connected to the water tank 12. A plurality of nozzles 9 are provided on the mounting ring 7. The concrete is sprayed and cleaned through the plurality of nozzles 9, which improves the efficiency of the spray cleaning and sprays more fully.

[0033] The cleaning structure also includes a motor 13, a reducer 14, a main shaft 15, and a propeller 16. The motor 13 is mounted on the cover plate 5, connected to the reducer 14, which is in turn connected to the main shaft 15. The main shaft 15 extends deep into the cleaning tank 2 and is provided with a propeller 16. The propeller 16 is located below the nozzle 9. The motor 13 and reducer 14 drive the propeller 16 to rotate, mixing the concrete waste with clean water, breaking up the concrete waste and improving the cleaning effect of the powder.

[0034] The cleaning structure also includes a feed pipe 17 and a hopper 18. The feed pipe 17 is arranged at an angle and is arranged on the outer wall of the cleaning box 2. The feed pipe 17 is located between the spiral stirring paddle 16 and the nozzle 9. The feed pipe 17 is arranged between the spiral stirring paddle 16 and the nozzle 9 to prevent concrete waste from clogging the nozzle 9.

[0035] The separation mechanism includes a separation tube 19, a separation plate 20, a slot 21, a socket 22 and a chute 23. The separation tube 19 is arranged obliquely on the delivery tube 3, and the separation tube 19 is connected to the delivery tube. A socket 22 is provided on the side of the delivery tube 3 away from the separation tube 19. The separation plate 20 is obliquely inserted into the socket 22. The chute 23 is symmetrically provided on the inner wall of the delivery tube 3. Both sides of the separation plate 20 are slid into the chute 23. The inclination direction of the separation plate 20 is the same as that of the separation tube 19. The separation plate 20 is clamped in the slot 21. The slot 21 is located in the delivery tube 3. The slot 21 is located below the separation tube 19. The separation tube 19 is connected to the conveyor belt, and the delivery tube 3 is connected to the waste liquid tank. After the mixing is completed, the valve 4 is opened, and the concrete waste and wastewater fall onto the separation plate 20 and are separated by the separation plate 20. The wastewater mixed with the powder enters the wastewater tank 12, and the concrete aggregate is blocked by the separation plate 20, enters the separation pipe 19, and falls onto the conveyor belt for subsequent processing. The separation plate 20 is slidably connected to the chute 23, which is convenient for pulling out the separation plate 20 for maintenance and replacement.

[0036] The separator plate 20 includes a slider 24, a support beam 25, a positioning block 26, a filter 27, and a clamping block 28. The positioning block 26 extends out of the insertion hole 22. Sliders 24 are symmetrically positioned on either side of the positioning block 26, and the sliders 24 slide into the chute 23. A clamping block 28 is positioned on the side of the slider 24 away from the positioning block 26, and the clamping block 28 is clamped into the clamping slot 21. A support beam 25 is positioned between the positioning block 26 and the clamping block 28. A removable filter 27 is positioned on either side of the support beam 25, and the filter 27 is connected to the slider 24, the positioning block 26, and the clamping block 28. The support beam 25 between the positioning block 26 and the clamping block 28 provides support and enhances the impact resistance of the separator plate 20.

[0037] The separation structure also includes a limiting hole 29, a limiting plate 30, a positioning platform 31, a mounting plate 32, a cylinder 33, and a protective plate 34. The limiting hole 29 is provided on the separation tube 19, into which the limiting plate 30 is inserted. The limiting plate 30 extends out of the limiting hole 29, where a positioning platform 31 is provided. The positioning platform 31 is connected to the output end of the cylinder 33. The cylinder 33 is mounted on the mounting plate 32, which is mounted on the support frame 1. The support frame 1 is provided with a protective plate 34, which is located above the cylinder 33. The limiting plate 30 blocks the aggregate, prolongs the separation time between the aggregate and the wastewater, and improves the separation effect. The protective plate 34 reduces the risk of waste material dripping onto the cylinder 33 during transportation.

[0038] Working principle: Concrete waste enters the cleaning box 2, and is sprayed and cleaned through the nozzle 9. At the same time, the spiral stirring paddle 16 is started to mix the concrete waste and clean water to separate the aggregate and powder. After the mixing is completed, the valve 4 is opened, and the aggregate and wastewater enter the conveying pipe 3 and are separated by the separation plate 20. The wastewater carries the powder into the wastewater tank 12, and the aggregate enters the conveyor belt through the separation pipe 19 for subsequent treatment.

[0039] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.

Claims

1. A waste collection device for a mixing station, comprising a support frame (1), characterized in that: A cleaning box (2) is provided on the support frame (1), and a cleaning structure is provided in the cleaning box (2), and the cleaning structure comprises a cover plate (5), a pillar (6), a mounting ring (7), a clamp (8), a nozzle (9), a water supply pipe (10), a water pump (11) and a water tank (12). The cover plate (5) is provided at the upper end of the cleaning box (2), and a plurality of pillars (6) are provided on one side of the cover plate (5) located in the cleaning box (2). The plurality of pillars (6) are provided with a mounting ring (7), and the mounting ring (7) is provided with a plurality of clamps (8). The clamp (8) is provided with a nozzle (9), and the plurality of nozzles (9) are connected to the water supply pipe (10), and the water supply pipe (10) is connected to the water pump (11). The water pump (11) is provided on the cover plate (5), and the water pump (11) is connected to the water tank (12). A delivery pipe (3) is provided at the lower end of the cleaning box (2), and a valve (4) is provided on the delivery pipe (3); The delivery pipe (3) is provided with a separation structure below the valve (4), and the separation structure includes a separation pipe (19), a separation plate (20), a slot (21), a socket (22) and a slide groove (23). The separation pipe (19) is provided obliquely on the delivery pipe (3), and the separation pipe (19) is connected to the delivery pipe. A socket (22) is provided on a side of the delivery pipe (3) away from the separation pipe (19), and the separation plate (20) is obliquely inserted into the socket (22). The delivery pipe (3) The inner wall of the separator (20) is symmetrically provided with a slide groove (23), both sides of the separator (20) are slidably connected in the slide groove (23), the inclination direction of the separator (20) is the same as that of the separator tube (19), the separator (20) is clamped in the clamping groove (21), the clamping groove (21) is located in the conveying tube (3), the clamping groove (21) is located below the separator tube (19), the separator tube (19) is connected to the conveying belt, the conveying tube (3) is connected to the waste liquid tank, and the separation structure is connected to the conveying belt and the waste liquid tank.

2. The waste collection device for a mixing station according to claim 1, characterized in that: The cleaning structure further comprises a motor (13), a reducer (14), a main shaft (15) and a spiral stirring paddle (16). The motor (13) is arranged on the cover plate (5), the motor (13) is connected to the reducer (14), the reducer (14) is connected to the main shaft (15), the main shaft (15) is extended into the cleaning box (2), the spiral stirring paddle (16) is arranged on the main shaft (15), and the spiral stirring paddle (16) is located below the nozzle (9).

3. The waste collection device for a mixing station according to claim 2, characterized in that: The cleaning structure further comprises a feed pipe (17) and a hopper (18). The feed pipe (17) is arranged at an angle and is arranged on the outer wall of the cleaning box (2). The feed pipe (17) is located between the spiral stirring blade (16) and the nozzle (9).

4. The waste collection device for a mixing station according to claim 1, characterized in that: The separation plate (20) includes a slider (24), a support beam (25), a positioning block (26), a filter (27) and a clamping block (28). The positioning block (26) extends out of the insertion hole (22). Slide blocks (24) are symmetrically arranged on both sides of the positioning block (26). The sliders (24) are slidably connected in the chute (23). A clamping block (28) is arranged on the side of the slider (24) away from the positioning block (26). The clamping block (28) is clamped in the clamping groove (21). A support beam (25) is arranged between the positioning block (26) and the clamping block (28). Removable filter screens (27) are arranged on both sides of the support beam (25). The filter screen (27) is connected to the slider (24), the positioning block (26) and the clamping block (28).

5. The waste collection device for a mixing station according to claim 1, characterized in that: The separation structure further comprises a limiting hole (29), a limiting plate (30), a positioning platform (31), a mounting plate (32), a cylinder (33) and a protective plate (34). The limiting hole (29) is provided on the separation tube (19), the limiting plate (30) is inserted into the limiting hole (29), the limiting plate (30) extends out of the limiting hole (29), a positioning platform (31) is provided, the positioning platform (31) is connected to the output end of the cylinder (33), the cylinder (33) is provided on the mounting plate (32), the mounting plate (32) is provided on the support frame (1), the protective plate (34) is provided on the support frame (1), and the protective plate (34) is located above the cylinder (33).