Cement tank truck cleaning waste recycling mechanism

By designing a cement tanker cleaning waste recycling mechanism, and utilizing components such as a circulation pool, a grain recovery pool, and a solid-liquid separator, the problems of limited recycling range of cement tanker cleaning fluid and incomplete collection of particulate waste have been solved, achieving efficient utilization and zero discharge of slurry waste.

CN121847533APending Publication Date: 2026-04-14HANDAN RUIRI ZENGHUI COMMERCIAL CONCRETE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the recovery range of cleaning fluid from cement tank trucks is relatively small, wastewater is discharged, and particulate waste other than cleaning fluid cannot be effectively and quickly collected.

Method used

A waste recycling mechanism for cleaning cement tank trucks was designed, including a circulation pool, a grain recycling pool, and a solid-liquid separator. Through components such as a circulation pump, a transfer component, and an arc-shaped scraper, the mechanism enables the recycling of slurry waste and the centralized collection of particulate waste, thereby expanding the recycling scope and achieving zero emissions.

Benefits of technology

It has achieved full recycling of cement tanker cleaning waste, increased the concentration of slurry waste to the standard of semi-finished products, and centralized collection of particulate waste, achieving zero emission and improving resource utilization.

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Abstract

The invention discloses a cement tanker cleaning waste recycling mechanism which comprises a circulating pool and a circulating pump, the circulating pump can continuously convey slurry waste in the circulating pool into a tanker, the slurry waste repeatedly cleans the tanker, the concentration of the slurry waste is increased, and the standard of semi-finished products of materials is met; the grain recycling pool can be used for collecting rainwater, hardened waste on the outer wall of the tank car and particle waste; and the arc-shaped scraping plate is used for conveying the hardened waste materials and the particle waste materials in the grain material recycling pool into the grain material storage pool. The grain recycling system has the beneficial effects that through the arrangement of the circulating pool, the grain recycling pool and the grain storage pool, the grain recycling pool can collect particle waste on a tank car body, particle waste washed in along with rainwater in a plant and particle waste separated by a solid-liquid separator, the recycling range is expanded, waste water in the plant is fully utilized, and the grain recycling system is environmentally friendly and free of pollution. And zero emission is realized.
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Description

Technical Field

[0001] This invention relates to the field of cement tanker cleaning waste recycling technology, and more specifically, to a cement tanker cleaning waste recycling organization. Background Technology

[0002] Concrete plants operate in environments with high levels of dust, making them key targets for environmental protection projects. Therefore, a large amount of water is needed daily to reduce dust dispersion and clean concrete tank trucks. Existing technologies, such as the document with application number CN201720054425.X, improve concrete slurry recovery devices. While this increases sand and gravel separation efficiency, it has the following drawbacks: 1. The recovery range of the cleaning fluid from the tank trucks is limited, and wastewater discharge still occurs; 2. It cannot effectively and quickly collect particulate waste other than the cleaning fluid and slurry. Summary of the Invention

[0003] To address the above deficiencies, this invention provides a cement tanker truck cleaning waste recycling mechanism, thus solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: The cement tanker truck cleaning and waste recycling facility includes a material storage tank, a recycling tank 1, a recycling tank 2, and a solid-liquid separator. The solid-liquid separator separates the material into slurry waste and granular waste. It also includes: The circulating tank and circulating pump continuously transport the slurry waste from the circulating tank to the tank truck. The slurry waste is discharged from the tank truck and accumulated in the circulating tank. The slurry waste is repeatedly used to clean the tank truck, increasing the concentration of the slurry waste and meeting the material semi-finished product standards. The grain recycling pool and the diversion line extend into the factory area. The grain recycling pool can collect rainwater, caking waste from the outer wall of the tanker, and granular waste. The system includes a grain storage tank, a transfer assembly, and an arc-shaped scraper. The transfer assembly drives the arc-shaped scraper to move in a cycle, and the arc-shaped scraper transports the hardened waste and granular waste in the grain recycling tank to the grain storage tank.

[0005] Furthermore, the longitudinal section of the recycling pool, the grain recovery pool, and the grain storage pool is triangular. The transfer assembly includes a bracket installed on one side of the grain recovery pool and the grain storage pool. A bearing sleeve is installed on the upper end of the bracket, and a rotating shaft is installed on the inner ring of the bearing sleeve. A sprocket is installed on the rotating shaft, and a chain is installed on the sprocket. An arc-shaped scraper is installed on the chain. A drive motor is installed on the bracket near the grain recovery pool, and the drive motor is connected to the rotating shaft through a transmission belt. The upper half of the chain is kept taut, and the lower half of the chain is kept slack. A U-shaped groove is provided at the lower end of the grain recovery pool, and a connecting groove is provided between the grain recovery pool and the grain storage pool. The U-shaped groove communicates with the connecting groove.

[0006] Furthermore, electric slide rails are provided on both sides of the grain recycling pool. The inclination of the electric slide rails is the same as the inclination of the bottom surface of the grain recycling pool. There is a pair of electric slide rails, and a slider is installed on the electric slide rail. A connecting rod is installed at the lower end of the slider. A cleaning roller is installed on the connecting rod. A hard brush is installed on the surface of the cleaning roller. A drive system is provided on the side wall of the connecting rod. The output end of the drive system is connected to the cleaning roller drive.

[0007] Furthermore, a parking protrusion is provided between the circulation tank and the grain recovery tank, and the solid-liquid separator is in an inclined state, with one end of the solid-liquid separator located above the circulation tank and the other end located above the grain recovery tank.

[0008] Furthermore, a connecting pipe is installed between the circulation tank and the first recycling tank, the first recycling tank is equipped with a stirring mechanism, a connecting pipe is installed between the circulation tank and the second recycling tank, and a connecting pipe is installed between the first recycling tank and the second recycling tank.

[0009] Furthermore, the solid-liquid separator has a conical opening at the top, a strip grid inside the conical opening, and a rectangular grid at the bottom of the strip grid. The rectangular grid is fixedly connected to the solid-liquid separator, and the strip grid can be movably placed on the rectangular grid. A vibration motor is installed on the strip grid, and a compression spring is installed between the strip grid and the conical opening. The compression spring is installed at the lower end of the conical opening. The vibration motor drives the strip grid and the rectangular grid to move relative to each other, generating a shearing force. The shearing force breaks down the particulate waste into smaller pieces.

[0010] Furthermore, a rectangular plate is installed at the lower end of the connecting rod, which replaces the cleaning roller. The two ends of the rectangular plate are attached to the side wall of the connecting rod to restrict the clockwise swing of the connecting rod; the rectangular plate is hinged to the connecting rod and can swing counterclockwise.

[0011] The beneficial effects of this invention are: by setting up a recycling pool, a grain recovery pool and a grain storage pool, the grain recovery pool can collect particulate waste from the tanker body, particulate waste washed in by rainwater in the factory area, and particulate waste separated by the solid-liquid separator, thereby expanding the recycling scope and making full use of the wastewater in the factory area to achieve zero discharge. With the installation of the grain recycling pool, tank trucks can move into the grain recycling pool for vehicle body cleaning, which can concentrate various granular wastes together. Through the installation of the transfer component and the arc scraper, the granular wastes in the grain recycling pool are separated from the water. The slurry waste is repeatedly cleaned in the tank truck to increase its concentration, reaching the standard of semi-finished material, and can be directly used in concrete production. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the cement tanker cleaning and waste recycling mechanism described in this invention; Figure 2 yes Figure 1Cross-sectional schematic diagram of the AA circulating tank; Figure 3 yes Figure 1 A cross-sectional view of the BB parking protrusion; Figure 4 yes Figure 1 Cross-sectional schematic diagram of the ZhongCC grain recycling pool; Figure 5 yes Figure 1 Cross-sectional schematic diagram of the DD grain storage tank; Figure 6 yes Figure 4 A cross-sectional view of the EE slider; Figure 7 This is an enlarged schematic diagram of the transfer component; Figure 8 This is a schematic diagram of a compression spring; Figure 9 This is a side view of a rectangular plate; In the diagram: 1. Material; 2. Recycling Tank 1; 3. Recycling Tank 2; 4. Solid-Liquid Separator; 11. Slurry Waste; 12. Granular Waste; 5. Circulation Tank; 6. Circulation Pump; 7. Grain Recycling Tank; 8. Guide Line; 9. Grain Storage Tank; 10. Transfer Component; 101. Arc-shaped Scraper; 21. Support; 22. Bearing Sleeve; 23. Rotating Shaft; 24. Sprocket; 25. Chain; 26. Drive Motor; 27. U-shaped Channel; 28. Connecting Channel; 31. Electric Slide Rail; 32. Slider; 33. Connecting Rod; 34. Cleaning Roller; 35. Hard Brush; 36. Drive System; 37. Parking Protrusion; 51. Connecting Pipe 1; 52. Stirring Mechanism; 53. Connecting Pipe 2; 54. Connecting Pipe 3; 61. Conical Opening; 62. Strip Grille; 63. Rectangular Grille; 64. Vibration Motor; 65. Compression Spring; 71. Rectangular Plate. Detailed Implementation

[0013] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0014] This application provides information on cement truck cleaning and waste recycling organizations. Please refer to the following: Figures 1-9 The system includes material 1, recycling tank 1 2, recycling tank 2 3, and solid-liquid separator 4. The solid-liquid separator 4 separates material 1 into slurry waste 11 and granular waste 12. It also includes: The circulating tank 5 and the circulating pump 6 continuously transport the slurry waste 11 in the circulating tank 5 to the tank truck. The slurry waste 11 is discharged from the tank truck and accumulated in the circulating tank 5. The slurry waste 11 repeatedly cleans the tank truck, increases the concentration of the slurry waste 11, and reaches the semi-finished product standard of material 1. The grain recycling pool 7 and the guide line 8 extend into the factory area. The grain recycling pool 7 can collect rainwater, caking waste from the outer wall of the tanker truck, and granular waste 12. The grain storage tank 9, the transfer component 10, and the arc scraper 101 are connected. The transfer component 10 drives the arc scraper 101 to move in a cycle. The arc scraper 101 transports the caking waste and granular waste 12 in the grain recycling tank 7 to the grain storage tank 9.

[0015] In practical applications, recycling tank 1 2 is used to store slurry waste 11 with high concentration, recycling tank 2 3 is used to recycle slurry waste 11 with low concentration, and solid-liquid separator 4 is existing technology, which performs dry and wet separation of material 1. How to use the circulation pool 5: The tanker truck is moved to the parking protrusion 37, and the cement tank on the tanker truck is rotated. At the same time, the circulation pump 6 is started. The circulation pump 6 flushes the clean water in the circulation pool 5 onto the cement tank to rinse it. After the cement tank rotates for a certain period of time, it forms slurry waste 11, and then reverses. The slurry waste 11 is transported to the solid-liquid separator 4. The solid-liquid separator 4 returns the slurry waste 11 to the circulation pool 5 and transports the granular waste 12 to the grain recovery pool 7. After multiple cycles of rinsing, the clean water body forms a high-concentration slurry waste 11. This slurry waste 11 is temporarily stored in the recycling tank 2 through the connecting pipe 51. The slurry waste 11 is prevented from settling by the setting of the stirring mechanism 52 and can directly participate in the subsequent stirring process to achieve direct recycling. How to use grain recycling tank 7: There are three sources of granular waste 12: the first is granular waste 12 on the tanker body; the second is granular waste 12 washed in by rainwater in the factory area; and the third is granular waste 12 separated by solid-liquid separator 4. When the granular waste 12 accumulates to a certain extent, the transfer component 10 is controlled to work. The transfer component 10 drives the arc scraper 101 to move in a cycle. The arc scraper 101 transports the caking waste and granular waste 12 in the grain recycling pool 7 to the grain storage pool 9, so that the loader can take them out and recycle them into the grain bin. When the concentration of slurry waste 11 in the circulation tank 5 is low, the slurry waste 11 is transported to the recovery tank 3 through the connecting pipe 2 53. The water in the grain recovery tank 7 can be transported to the recovery tank 2 3 through the connecting pipe 2 53 (one end of the connecting pipe 2 53 is connected to the recovery tank 2 3, and the other end is connected to the circulation tank 5 and the grain recovery tank 7). When recycling tank 12 and recycling tank 23 malfunction, the slurry waste 11 is controlled to flow back to the circulation tank 5 or the grain recycling tank 7 for easy maintenance. The aforementioned facilities can be used to fully utilize car wash wastewater and factory wastewater, achieving zero discharge.

[0016] Reference Figures 1 to 7 The longitudinal section of the recycling pool 5, the grain recovery pool 7, and the grain storage pool 9 is triangular. The transfer assembly 10 includes a bracket 21 installed on one side of the grain recovery pool 7 and the grain storage pool 9. A bearing sleeve 22 is installed on the upper end of the bracket 21. A rotating shaft 23 is installed on the inner ring of the bearing sleeve 22. A sprocket 24 is installed on the rotating shaft 23. A chain 25 is provided on the sprocket 24. An arc-shaped scraper 101 is installed on the chain 25. A drive motor 26 is installed on the bracket 21 near the grain recovery pool 7. The drive motor 26 is connected to the rotating shaft 23 through a transmission belt. The upper half of the chain 25 is kept taut, and the lower half of the chain 25 is kept slack. A U-shaped groove 27 is provided at the lower end of the grain recovery pool 7. A connecting groove 28 is provided between the grain recovery pool 7 and the grain storage pool 9. The U-shaped groove 27 and the connecting groove 28 are connected.

[0017] In practical applications, when the drive motor 26 rotates, it can drive the rotating shaft 23 to rotate. The rotating shaft 23 drives the sprocket 24 on the same side to rotate. Through the setting of the chain 25, the sprockets 24 on both sides rotate synchronously. The chain 25 drives the arc scraper 101 to move. When the arc scraper 101 moves into the U-shaped groove 27 and the connecting groove 28, it can push the granular waste 12 into the grain storage pool 9. The edge shape of the arc-shaped scraper 101 is in a state of fit with the U-shaped groove 27 and the connecting groove 28; Setting the longitudinal sections of the recycling pool 5, the grain recovery pool 7, and the grain storage pool 9 as triangles facilitates the accumulation of material 1 at one end, making recycling easier.

[0018] Reference Figure 1 , Figure 4 , Figure 6 Electric slide rails 31 are provided on both sides of the grain recycling pool 7. The inclination of the electric slide rails 31 is the same as the inclination of the bottom surface of the grain recycling pool 7. There is a pair of electric slide rails 31. A slider 32 is installed on the electric slide rail 31. A connecting rod 33 is installed at the lower end of the slider 32. A cleaning roller 34 is installed on the connecting rod 33. A hard brush 35 is installed on the surface of the cleaning roller 34. A drive system 36 is provided on the side wall of the connecting rod 33. The output end of the drive system 36 is connected to the cleaning roller 34 for transmission.

[0019] In practical applications, the electric slide rail 31 can drive the slider 32 and the connecting rod 33 to move, and the connecting rod 33 drives the cleaning roller 34 to sweep across the lower surface of the grain recycling tank 7; for example... Figure 4 As shown, the drive system 36 drives the cleaning roller 34 to rotate counterclockwise. When the cleaning roller 34 moves to the left, it can sweep over the bottom surface of the grain recycling tank 7. When the cleaning roller 34 moves to the right, it can push the granular waste 12 at the bottom of the grain recycling tank 7 to the position of the U-shaped groove 27 to achieve automatic collection.

[0020] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A parking protrusion 37 is provided between the circulation pool 5 and the grain recovery pool 7. The solid-liquid separator 4 is in an inclined state, with one end of the solid-liquid separator 4 located above the circulation pool 5 and the other end of the solid-liquid separator 4 located above the grain recovery pool 7.

[0021] In practical applications, during operation, the tanker truck reverses to the position of the parking protrusion 37. The setting of the parking protrusion 37 prevents the tanker truck from rolling backward and can effectively reduce the depth of the grain recycling pool 7 and the circulation pool 5. Through the design of the solid-liquid separator 4, the granular waste 12 can be transported to the grain recycling tank 7, and the slurry waste 11 can be transported to the circulation tank 5.

[0022] Reference Figure 1 A connecting pipe 51 is installed between the circulation tank 5 and the recovery tank 2. The recovery tank 2 is equipped with a stirring mechanism 52. A connecting pipe 53 is installed between the circulation tank 5 and the recovery tank 3. A connecting pipe 54 is installed between the recovery tank 2 and the recovery tank 3.

[0023] In practical applications, the connection pipe 51 is used to transport the high-concentration slurry waste 11 in the circulation tank 5 to the recovery tank 2. The connection pipe 53 is used to transport the low-concentration slurry waste 11 in the circulation tank 5 and the grain recovery tank 7 to the recovery tank 3. The connection pipe 54 is used to connect the recovery tank 3 to the recovery tank 2.

[0024] Reference Figure 1 , Figure 3 and Figure 8 The solid-liquid separator 4 has a conical opening 61 at the upper end, a strip grid 62 inside the conical opening 61, and a rectangular grid 63 at the lower end of the strip grid 62. The rectangular grid 63 is fixedly connected to the solid-liquid separator 4. The strip grid 62 can be movably placed on the rectangular grid 63. A vibration motor 64 is installed on the strip grid 62. A compression spring 65 is installed between the strip grid 62 and the conical opening 61. The compression spring 65 is installed at the lower end of the conical opening 61. The vibration motor 64 drives the strip grid 62 and the rectangular grid 63 to move relative to each other, generating a shearing force. The shearing force breaks down the particulate waste 12.

[0025] In practical applications, the conical opening 61 facilitates the entry of material 1 into the solid-liquid separator 4. With the dual arrangement of strip grid 62 and rectangular grid 63, the vibration motor 64 is controlled to work during operation. The vibration motor 64 drives the strip grid 62 to move back and forth on the rectangular grid 63. When material 1 moves to the position between the strip grid 62 and the rectangular grid 63, the larger diameter particles in material 1 are initially crushed. The compression spring 65 stabilizes the vibration of the strip grid 62.

[0026] Reference Figures 1 to 9 A rectangular plate 71 is installed at the lower end of the connecting rod 33. The rectangular plate 71 replaces the cleaning roller 34. The two ends of the rectangular plate 71 are attached to the side wall of the connecting rod 33, which restricts the clockwise swing of the connecting rod 33. The rectangular plate 71 is hinged to the connecting rod 33 and can swing counterclockwise.

[0027] In practical applications, replacing the cleaning roller 34 with the rectangular plate 71 can effectively reduce manufacturing costs; see reference. Figure 9 When the rectangular plate 71 moves to the left following the connecting rod 33, the rectangular plate 71 swings counterclockwise. When the rectangular plate 71 moves to the right following the connecting rod 33, the rectangular plate 71 remains vertical, pushing the material 1 into the U-shaped groove 27.

Claims

1. A cement tanker truck cleaning and waste recycling mechanism, comprising material (1), recycling tank one (2), recycling tank two (3), and a solid-liquid separator (4), wherein the solid-liquid separator (4) separates the material (1) into slurry waste (11) and granular waste (12), characterized in that, Also includes: The circulating tank (5) and the circulating pump (6) continuously transport the slurry waste (11) in the circulating tank (5) to the tank truck. The slurry waste (11) is discharged from the tank truck and accumulated in the circulating tank (5). The slurry waste (11) repeatedly cleans the tank truck, increases the concentration of the slurry waste (11), and meets the semi-finished product standard of material (1). The grain recycling pool (7) and the guide line (8) extend into the plant area. The grain recycling pool (7) can collect rainwater, tanker wall caking waste and granular waste (12). The grain storage pool (9), the transfer component (10) and the arc scraper (101) are connected. The transfer component (10) drives the arc scraper (101) to move in a cycle. The arc scraper (101) transports the caking waste and granular waste (12) in the grain recycling pool (7) to the grain storage pool (9).

2. The cement tanker cleaning and waste recycling mechanism according to claim 1, characterized in that, The longitudinal section of the recycling pool (5), the grain recovery pool (7), and the grain storage pool (9) is triangular. The transfer assembly (10) includes a bracket (21) installed on one side of the grain recovery pool (7) and the grain storage pool (9). A bearing sleeve (22) is installed on the upper end of the bracket (21). A rotating shaft (23) is installed on the inner ring of the bearing sleeve (22). A sprocket (24) is installed on the rotating shaft (23). A chain (25) is provided on the sprocket (24). An arc-shaped scraper (101) is installed on the chain (25). 5) On the bracket (21) near the grain recycling pool (7), a drive motor (26) is installed. The drive motor (26) is connected to the rotating shaft (23) via a transmission belt. The upper half of the chain (25) is kept taut, and the lower half of the chain (25) is kept slack. A U-shaped groove (27) is provided at the lower end of the grain recycling pool (7). A connecting groove (28) is provided between the grain recycling pool (7) and the grain storage pool (9). The U-shaped groove (27) and the connecting groove (28) are connected.

3. The cement tanker cleaning and waste recycling mechanism according to claim 2, characterized in that, Electric slide rails (31) are provided on both sides of the grain recycling pool (7). The inclination of the electric slide rails (31) is the same as the inclination of the bottom surface of the grain recycling pool (7). There is a pair of electric slide rails (31). A slider (32) is installed on the electric slide rails (31). A connecting rod (33) is installed at the lower end of the slider (32). A cleaning roller (34) is installed on the connecting rod (33). A hard brush (35) is installed on the surface of the cleaning roller (34). A drive system (36) is provided on the side wall of the connecting rod (33). The output end of the drive system (36) is connected to the cleaning roller (34) for transmission.

4. The cement tanker cleaning waste recycling mechanism according to any one of claims 1 to 3, characterized in that, A parking protrusion (37) is provided between the circulation pool (5) and the grain recovery pool (7). The solid-liquid separator (4) is in an inclined state, with one end of the solid-liquid separator (4) located above the circulation pool (5) and the other end of the solid-liquid separator (4) located above the grain recovery pool (7).

5. The cement tanker cleaning and waste recycling mechanism according to claim 4, characterized in that, A connecting pipe 1 (51) is installed between the circulation tank (5) and the first recycling tank (2). The first recycling tank (2) is equipped with a stirring mechanism (52). A connecting pipe 2 (53) is installed between the circulation tank (5) and the second recycling tank (3). A connecting pipe 3 (54) is installed between the first recycling tank (2) and the second recycling tank (3).

6. The cement tanker cleaning and waste recycling mechanism according to claim 5, characterized in that, The solid-liquid separator (4) has a conical opening (61) at the top, a strip grid (62) inside the conical opening (61), and a rectangular grid (63) at the bottom of the strip grid (62). The rectangular grid (63) is fixedly connected to the solid-liquid separator (4). The strip grid (62) can be movably placed on the rectangular grid (63). A vibration motor (64) is installed on the strip grid (62). A compression spring (65) is installed between the strip grid (62) and the conical opening (61). The compression spring (65) is installed at the lower end of the conical opening (61). The vibration motor (64) drives the strip grid (62) and the rectangular grid (63) to move relative to each other to generate shearing force. The shearing force breaks down the particulate waste (12).

7. The cement tanker cleaning waste recycling mechanism according to claim 3, characterized in that, A rectangular plate (71) is installed at the lower end of the connecting rod (33). The rectangular plate (71) replaces the cleaning roller (34). The two ends of the rectangular plate (71) are attached to the side wall of the connecting rod (33) to restrict the connecting rod (33) from swinging clockwise. The rectangular plate (71) is hinged to the connecting rod (33) and can swing counterclockwise.

Citation Information

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