Concrete waste slurry water recycling device

Abstract

The utility model discloses a concrete waste slurry water recycling device which comprises a bin body, the top of the bin body is arranged at the horizontal position of the ground, a notch is formed in the top of the bin body, the bin body communicates with the screening bin, and a vibrating screen is arranged in the screening bin and connected with a motor; the lower portion of the screening bin is connected with a lifting pipe, the lifting pipe is connected with a separator, the lower portion of the separator is connected with an inlet pipe, and the inlet pipe is connected with a storage tank. Concrete waste slurry is subjected to three-stage separation, coarse particles, sand and the like are subjected to primary separation through filtration, a mixture of fine particles and water is subjected to secondary separation through vibration, finally, superfine particles which cannot be separated from the slurry are subjected to three-stage separation through a centrifugal machine, and recycling and reusing are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a device for recycling waste concrete slurry water. Background Art

[0002] In view of the country's increasing attention to environmental protection, the government has significantly strengthened its environmental supervision of concrete companies, especially for waste slurry water generated during the production process, and has clearly promulgated regulations to prohibit its direct discharge. This policy orientation makes the effective secondary recycling of waste slurry water a necessary issue for concrete companies. In order to actively respond to the call for environmental protection, companies need to actively explore and practice efficient treatment and reuse technologies for waste slurry water to reduce the environmental burden and achieve green and sustainable development.

[0003] The main sources of waste concrete water are tank truck washing, scrapped concrete, mixer cleaning and site flushing. The generation of waste water is unavoidable in concrete production. Under the premise of controlling the source, the comprehensive utilization of waste water to achieve harmless and zero emissions can realize the green and sustainable development of the industry.

[0004] A large amount of waste slurry water generated in concrete production is separated and treated. In the existing (patent CN201922268015.7), the waste slurry water contains a large amount of impurities, sand and gravel, etc., and it is not convenient to directly add concrete raw materials for mixing. Therefore, a concrete waste slurry water recycling device is provided. By separating and treating the substances in the waste slurry water, it is convenient for subsequent mixing. Utility Model Content

[0005] The utility model aims to provide a device for recycling waste concrete slurry water, so as to solve the problem that a large amount of impurities and sand and gravel in the waste slurry water cannot be processed.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A device for recycling waste concrete slurry water, comprising: a bin body;

[0008] The top of the bin is arranged at the ground level, a notch is arranged on the top of the bin, the bin is connected with the screening bin, a vibrating screen is arranged in the screening bin, and the vibrating screen is connected with the motor;

[0009] The lower part of the screening bin is connected with a lifting pipe, which is connected with a separator. The lower part of the separator is connected with an inlet pipe, which is connected with a storage tank.

[0010] Further: an upper slot is arranged at the slot opening of the warehouse body, the upper slot is arranged as a slot body structure with an opening at the top, and the upper slot bottom plate is arranged as an inclined mesh plate structure.

[0011] Further: a first hydraulic rod is arranged in the bin body, the first hydraulic rod is connected to a first hydraulic pump, and the first hydraulic rod is connected to a scraper;

[0012] The bin body is connected with a discharge pipe, and a control valve is arranged on the discharge pipe.

[0013] Further: the warehouse body is connected to the first output channel, and the first output channel extends through the warehouse body to the upper groove;

[0014] The screening chamber is connected to the second output channel.

[0015] Further: the side wall of the upper groove is provided with an output port, and the upper groove at the output port is movably connected with a partition;

[0016] A second hydraulic rod is arranged on the first output channel, the second hydraulic rod is connected to the second hydraulic pump, and one end of the second hydraulic rod is movably connected to the partition.

[0017] Further: a vibrator is provided at the inclined upper end of the lower wall of the upper groove.

[0018] Further: the separator is connected to the discharge pipe, and a lifting pump is arranged on the lifting pipe.

[0019] Furthermore: the motor, the first hydraulic pump, the second hydraulic pump, the vibrator, and the lifting pump are all connected to the controller.

[0020] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0021] (1) Concrete waste water is separated in three stages. Coarse particles, sand and gravel are separated in the first stage by filtration. The mixture of fine particles and water is separated in the second stage by vibration. Finally, the ultrafine particles that cannot be separated from the concrete slurry are separated in the third stage by centrifuge for easy recycling and reuse.

[0022] (2) Coarse particles and sand and gravel are filtered through the upper trough of the bin body. The second hydraulic rod drives the partition to move, so that the coarse particles and sand and gravel that have not passed through the upper trough can enter the first output channel through the output port and then be output. A vibrator is set at the upper end of the inclined lower wall of the upper trough. The vibration of the vibrator facilitates the coarse particles and sand and gravel that have not passed through the upper trough to move downward and enter the first output channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model.

[0024] Figure 2 It is a schematic diagram of the upper groove in the utility model.

[0025] Figure 3 It is a connection schematic diagram of the scraper in the utility model.

[0026] Figure 4 It is a connection schematic diagram of the storage tank in the utility model.

[0027] Figure 5 It is a top view of the screening bin in the utility model.

[0028] In the figure: 1-bin, 2-slot, 3-screening bin, 4-vibrating screen, 5-motor, 6-lifting pipe, 7-separator, 8-inlet pipe, 9-storage tank, 10-upper trough, 11-output port, 12-partition, 13-first hydraulic rod, 14-first hydraulic pump, 15-scraper, 16-discharge pipe, 17-control valve, 18-first output channel, 19-second output channel, 20-second hydraulic rod, 21-second hydraulic pump, 22-vibrator, 23-discharge pipe, 24-lifting pump, 25-controller. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] A device for recycling waste concrete slurry, comprising: a bin 1, a notch 2, a screening bin 3, a vibrating screen 4, a motor 5, a lifting pipe 6, a separator 7, an inlet pipe 8, a storage tank 9, an upper trough 10, an outlet 11, a partition 12, a first hydraulic rod 13, a first hydraulic pump 14, a scraper 15, a discharge pipe 16, a control valve 17, a first output channel 18, a second output channel 19, a second hydraulic rod 20, a second hydraulic pump 21, a vibrator 22, a discharge pipe 23, a lifting pump 24, and a controller 25; waste concrete slurry from tank truck washing, scrapped concrete, mixer cleaning, site flushing, etc. enters the bin 1 through the notch 2, the bin 1 at the notch 2 is provided with an upper trough 10, the upper end of the upper trough 10 is connected to the notch 2, and the upper trough 10 is connected to the notch 2. The lower part is arranged in the bin body 1, the upper trough 10 is arranged as a trough structure with an opening at the top, the bottom plate of the upper trough 10 is arranged as a mesh plate structure, and the bottom plate of the upper trough 10 is arranged obliquely. The waste concrete slurry water is filtered for the first time through the mesh plate structure of the bottom plate of the upper trough 10, and enters the screening bin 3 after the first filtration. The screening bin 3 is also provided with an inclined vibrating screen 4 for the second filtration. The vibrating screen 4 is driven by a motor 5, and the vibrating screen 4 and the motor 5 are connected in a common manner. After the second filtration, the waste concrete slurry water enters the separator 7 through the lifting pipe 6 for separation. The separator 7 is a common spiral separator. The concentrated slurry water is separated from the mud and sand, and then enters the storage tank 9 through the inlet pipe 8 after separation. The storage tank is equipped with corresponding output pipes, valves and other structures for normal output. The waste concrete slurry water is separated in three stages. The coarse particles, sand and gravel are separated in the first stage by filtration, and the mixture of fine particles and water is separated in the second stage by vibration. Finally, the ultrafine particles that cannot be separated from the slurry water are separated in the third stage by the centrifuge.

[0031] The first hydraulic pump 14 drives the first hydraulic rod 13 to move the sediment collected in the bin body 1, and the first hydraulic rod 13 drives the scraper 15 to move, so as to facilitate the scraping of the sediment in the bin body 1 and output it through the discharge pipe 16. The setting of the control valve 17 facilitates the opening of the discharge pipe 16 as needed.

[0032] When the coarse particles, sand and gravel that have not passed through the upper trough 10 are processed, an output port 11 is opened at the lower part of the side wall of the upper trough 10, and a partition 12 is movably connected to the side wall of the upper trough 10 above the output port 11. One end of the second hydraulic rod 20 moves the lower part of the side wall of the partition 12, and the other end of the second hydraulic rod 20 is connected to the upper part of the side wall of the first output channel 18. The second hydraulic pump 21 drives the second hydraulic rod 20, so that the second hydraulic rod 20 drives the partition 12 to move, so that the coarse particles, sand and gravel that have not passed through the upper trough 10 can enter the first output channel 18 through the output port 11 and then be output. A vibrator 22 is set at the upper end of the inclined lower wall of the upper trough 10. When the vibrator 22 vibrates, the coarse particles, sand and gravel that have not passed through the upper trough 10 can move downward and enter the first output channel 18.

[0033] The fine particles that have not passed through the vibrating screen 4 are output by the second output channel 19. The discharge pipe 23 on the separator 7 is provided to facilitate the output of the separated ultrafine particles, and the lifting pump 24 is provided on the lifting pipe 6 to facilitate lifting. The motor 5, the first hydraulic pump 14, the second hydraulic pump 21, the vibrator 22, and the lifting pump 24 are all connected to the controller 25. The controller 27 is an existing existing structure, and the control circuit of the controller 27 can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail. The motor 5, the first hydraulic pump 14, the second hydraulic pump 21, the vibrator 22, and the lifting pump 24 are all connected to the controller 25 to facilitate the recycling of concrete waste slurry water.

[0034] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A device for recycling waste concrete slurry water, characterized in that: include: Bin body (1); The top of the bin body (1) is provided with a notch (2), the bin body (1) is connected to the screening bin (3), a vibrating screen (4) is provided in the screening bin (3), and the vibrating screen (4) is connected to a motor (5); The lower part of the screening bin (3) is connected to a lifting pipe (6), which is connected to a separator (7). The lower part of the separator (7) is connected to an inlet pipe (8), which is connected to a storage tank (9).

2. A device for recycling waste concrete slurry water according to claim 1, characterized in that: An upper groove (10) is arranged at the groove opening (2) of the bin body (1); the upper groove (10) is arranged as a groove body structure with an opening at the top; and the bottom plate of the upper groove (10) is arranged as an inclined mesh plate structure.

3. A device for recycling waste concrete slurry water according to claim 2, characterized in that: A first hydraulic rod (13) is arranged in the bin body (1), the first hydraulic rod (13) is connected to a first hydraulic pump (14), and the first hydraulic rod (13) is connected to a scraper (15); The bin body (1) is connected to a discharge pipe (16), and a control valve (17) is provided on the discharge pipe (16).

4. The device for recycling waste concrete slurry water according to claim 1, characterized in that: The bin body (1) is connected to a first output channel (18), and the first output channel (18) passes through the bin body (1) and extends to the upper groove (10); The screening chamber (3) is connected to the second output channel (19).

5. The device for recycling waste concrete slurry water according to claim 3, characterized in that: The side wall of the upper groove (10) is provided with an output port (11), and the upper groove (10) is movably connected to a partition plate (12) at the output port (11); A second hydraulic rod (20) is provided on the first output channel (18), the second hydraulic rod (20) is connected to a second hydraulic pump (21), and one end of the second hydraulic rod (20) is movably connected to the partition plate (12).

6. A device for recycling waste concrete slurry water according to claim 5, characterized in that: A vibrator (22) is provided at the inclined upper end of the lower wall of the upper groove (10).

7. The device for recycling waste concrete slurry water according to claim 6, characterized in that: The separator (7) is connected to a discharge pipe (23), and a lifting pump (24) is provided on the lifting pipe (6).

8. The device for recycling waste concrete slurry water according to claim 7, characterized in that: The motor (5), the first hydraulic pump (14), the second hydraulic pump (21), the vibrator (22), and the lift pump (24) are all connected to a controller (25).

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