CN214160849U

CN214160849U - Concrete waste recycling, cleaning and separating device

Info

Publication number: CN214160849U
Application number: CN202023200930.1U
Authority: CN
Inventors: 袁丽萍; 朱纲; 曹慧; 张桂珍
Original assignee: Changshu Tianhe Concrete Co ltd
Current assignee: Changshu Tianhe Concrete Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-10
Anticipated expiration: 2030-12-26

Abstract

The application discloses a concrete waste recycling, cleaning and separating device, which is applied to the field of waste treatment devices and solves the technical problems that when separated gravels are cleaned, sewage is generated and water resources are wasted; has the technical effects of reducing the generation of sewage and reducing the waste of water resources.

Description

Concrete waste recycling, cleaning and separating device

Technical Field

The application relates to the technical field of waste treatment devices, in particular to a concrete waste recycling, cleaning and separating device.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. Because of its high degree of mechanization and automation, the productivity is also high. However, the concrete work station generates some sewage and production waste, and if the waste is not treated, the waste not only affects the surrounding environment, but also wastes the reuse value of the waste.

At present, a concrete recovery system is generally used for recovering and treating waste materials, sewage for cleaning a tank car is treated, and sand and stone in waste concrete are cleaned, separated and recycled.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that when the separated sand and stone are cleaned, sewage is generated again, and water resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the production of sewage, reduce the waste to the water resource, this application provides a concrete waste recycling washs separator.

The application provides a pair of concrete waste retrieves and washs separator adopts following technical scheme: the utility model provides a concrete waste recycling washs separator, includes the stirring pond, is provided with the stirring rake in the grit stirring pond, the stirring rake is connected with arresting gear, the bottom in stirring pond is provided with the wash port, wash port department is provided with filter equipment, the wash port intercommunication has the drain pipe, be provided with the switch on the drain pipe, the end intercommunication of drain pipe has sewage treatment plant, sewage treatment plant's end intercommunication has clean water pipe and dense thick liquid pipe.

Through above-mentioned technical scheme, handle sewage through sewage treatment plant, obtain clear water and lime thick liquid, the clear water that obtains through the processing washs the grit, has practiced thrift the water resource.

The application is further configured to: one side in stirring pond is provided with screening plant, screening plant includes vibratory screen, vibratory screen is by the initiating terminal to terminal downward sloping setting.

Through above-mentioned technical scheme, vibrating screen can fall fine sand sieve, and the grit can roll along vibrating screen inclination simultaneously, makes fine sand and grit separation.

The application is further configured to: the vibrating screen is characterized in that a fine sand collecting box is arranged at the lower end of the vibrating screen, a water seepage hole is formed in the bottom end of the fine sand collecting box, a filtering canvas is arranged at the bottom end of the inner wall of the fine sand collecting box, and a water tank is arranged below the fine sand collecting box.

Through above-mentioned technical scheme, the fine sand can be sieved and fall into the fine sand collecting box, and the water that washes the grit can flow to the water tank through the infiltration hole of fine sand collecting box bottom and collect.

The application is further configured to: the water tank is communicated with a circulating pipe, a water pump is arranged on the circulating pipe, and the tail end of the circulating pipe is connected with the stirring tank.

Through the technical scheme, sewage in the water tank is pumped into the stirring pool through the circulating pipe for recycling, and water is saved.

The application is further configured to: the stirring pond is characterized in that a support frame is arranged below the stirring pond, one end of the stirring pond is connected with the upper end of the support frame in a rotating mode, a cylinder is arranged below the other end of the stirring pond, rollers are arranged at the upper end of a piston rod of the cylinder, the stirring pond is connected with the support frame in a rotating mode, one end of the stirring pond is close to the outer wall of the bottom end, a discharge door is arranged on the outer wall of the discharge door, and a switching device is arranged on the discharge door.

Through above-mentioned technical scheme, after the sewage in the stirring pond discharges completely, start the cylinder and make the stirring pond rotate, open the discharge door and can make the grit in the stirring pond directly fall on the shale shaker.

The application is further configured to: the vibrating screen is characterized in that a coarse sand collecting box is arranged at the tail end of the vibrating screen, a support is arranged at the bottom end of the coarse sand collecting box, and a plurality of through holes are formed in the lower end of the coarse sand collecting box.

Through above-mentioned technical scheme, the coarse sand can roll along the shale shaker incline direction and fall into the coarse sand collecting box, and the lower extreme of coarse sand collecting box is provided with a plurality of through-holes, makes the water on the coarse sand flow through the through-hole.

The application is further configured to: the sewage treatment sets up to RO reverse osmosis pond, be provided with RO reverse osmosis membrane in the RO reverse osmosis pond, the low pressure end intercommunication in clean water pipe and RO reverse osmosis pond, dense thick liquid pipe communicates with the high-pressure end in RO reverse osmosis pond.

Through the technical scheme, the sewage is treated through the RO reverse osmosis tank to obtain the clear water and the lime thick slurry, so that the clear water and the lime thick slurry can be recycled.

The application is further configured to: the tail end of the clear water pipe is connected with a spraying device, and the spraying device is located above the screening device.

Through above-mentioned technical scheme, wash the grit through spray set, make the cleaning performance to the grit better, simultaneously using water wisely.

To sum up, the beneficial technical effect of this application does:

1. the sewage is treated by the sewage treatment device to obtain clear water and lime thick slurry, and the sand and stone are cleaned by the clear water obtained by treatment, so that water resources are saved;

2. fine sand can be screened down into the fine sand collecting box, and water for washing the sand can flow into the water tank through the water seepage hole at the bottom end of the fine sand collecting box for collection;

3. wash the grit through spray set, make the cleaning performance to the grit better, simultaneously using water wisely.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

fig. 2 is an exploded view of the present embodiment.

Description of the attached drawings, 1, a stirring tank; 2. a stirring paddle; 3. a drain pipe; 4. a switch; 5. a clear water pipe; 6. a thick slurry pipe; 7. vibrating a screen; 8. a fine sand collecting box; 9. a water tank; 10. a circulation pipe; 11. a support frame; 12. a cylinder; 13. a roller; 14. a discharge door; 15. a coarse sand collecting box; 16. an RO reverse osmosis tank; 17. and (4) a spraying device.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example (b):

referring to fig. 1 and 2, the concrete waste recycling, cleaning and separating apparatus disclosed for the present application includes a mixing tank 1, discharges sewage for cleaning a tank car into the mixing tank 1, and puts concrete waste into the mixing tank 1 together. Be provided with stirring rake 2 in grit stirring pond 1, stirring rake 2 is connected with arresting gear, and arresting gear sets up to rotating the motor, can make stirring rake 2 rotate when rotating the motor and carrying out the during operation, makes the lime in the concrete waste material dissolve in sewage to the grit in the messenger concrete waste material is separated from the concrete waste material.

Referring to fig. 1 and 2, a drain hole is formed at the bottom end of the mixing tank 1, the drain hole is communicated with a drain pipe 3, a switch 4 is arranged on the drain pipe 3, and when the switch 4 is opened after lime in concrete waste is dissolved in the mixing tank 1, sewage in the mixing tank 1 is discharged through the drain pipe 3. And a filtering device is arranged at the position of the drainage hole, and the fine sand and the coarse sand in the stirring tank 1 are blocked by the filtering device, so that the fine sand and the coarse sand are left in the stirring tank 1. The terminal intercommunication of drain pipe 3 has sewage treatment plant, and sewage treatment plant sets up to RO reverse osmosis pond 16, is provided with RO reverse osmosis membrane in the RO reverse osmosis pond 16, and RO reverse osmosis pond 16 of RO reverse osmosis membrane both sides is divided into low pressure end and high-pressure end, and one side of being connected with drain pipe 3 sets up to the high-pressure end, and sewage enters into behind the 16 high-pressure end in RO reverse osmosis pond and pressurizes, makes the clear water in the sewage enter into low pressure end department through RO reverse osmosis membrane. The high-pressure end of the RO reverse osmosis pool 16 is communicated with a thick slurry pipe 6, and the main component in the sewage at the high-pressure end is lime which can be directly discharged for reuse.

Referring to fig. 1 and 2, a support frame 11 is arranged below the stirring tank 1, one end of the stirring tank 1 is rotatably connected with the upper end of the support frame 11, an air cylinder 12 is arranged below the other end of the stirring tank 1, and a roller 13 is arranged at the upper end of a piston rod of the air cylinder 12. One side of stirring pond 1 is provided with screening plant, and screening plant includes vibrating screen 7, and after the sewage in stirring pond 1 discharged completely, start cylinder 12 and make stirring pond 1 rotate, and stirring pond 1 rotates with support frame 11 and is connected one end and is provided with discharge door 14 on being close to the outer wall of bottom, is provided with switching device on the discharge door 14. Open discharge door 14 and make coarse sand and fine sand in the stirring pond 1 from discharge door 14 from unloading to vibration screen 7 on, the low pressure end intercommunication of RO reverse osmosis pond 16 has clean water pipe 5, is provided with the water pump on the clean water pipe 5, and the end-to-end connection of clean water pipe 5 has spray set 17, and spray set 17 is located screening plant's top. Clear water treated by the sewage treatment device is sprayed onto the screening device through the spraying device 17, and lime adhered to the surfaces of coarse sand and fine sand of the screening device is cleaned.

Referring to fig. 1 and 2, the lower end of the vibratory screen 7 is provided with a fine sand collecting box 8 into which fine sand is to be screened. The bottom of fine sand collecting box 8 is provided with the infiltration hole, and 8 inner walls bottoms of fine sand collecting box are provided with the filter canvas, block fine sand through the filter canvas, prevent that fine sand from dropping in the infiltration hole. A water tank 9 is arranged below the fine sand collecting box 8, and water sprayed by the spraying device 17 flows into the water tank 9. The water tank 9 is communicated with a circulating pipe 10, a water pump is arranged on the circulating pipe 10, the tail end of the circulating pipe 10 is connected with the stirring pool 1, and sewage in the water tank 9 is pumped into the stirring pool 1 through the circulating pipe 10 to be reused. The vibrating screen 7 is arranged to be inclined downwards from the beginning to the end, and coarse sand can roll along the inclined direction of the vibrating screen 7. The end of the vibrating screen 7 is provided with a coarse sand collecting box 15, the bottom end of the coarse sand collecting box 15 is provided with a support, and the lower end of the coarse sand collecting box 15 is provided with a plurality of through holes, so that water on coarse sand flows out through the through holes.

The implementation principle of the embodiment is as follows: the sewage that will wash the tank car is discharged in stirring pond 1 to in putting into stirring pond 1 with the concrete waste material together, rethread sewage treatment plant handles sewage, obtains clear water and lime thick liquid, on spray set 17 sprays the clear water that sewage treatment plant handled to screening plant, washs the lime of screening plant's coarse sand and fine sand surface adhesion, handles to sewage and recycles the water economy resource.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The concrete waste recycling, cleaning and separating device is characterized by comprising a stirring tank (1), wherein a stirring paddle (2) is arranged in the gravel stirring tank (1), the stirring paddle (2) is connected with a braking device, a drain hole is formed in the bottom end of the stirring tank (1), a filtering device is arranged at the drain hole, the drain hole is communicated with a drain pipe (3), a switch (4) is arranged on the drain pipe (3), the tail end of the drain pipe (3) is communicated with a sewage treatment device, and the tail end of the sewage treatment device is communicated with a clear water pipe (5) and a thick slurry pipe (6).

2. The concrete waste recycling, cleaning and separating device according to claim 1, characterized in that a screening device is arranged on one side of the stirring tank (1), the screening device comprises a vibrating screen (7), and the vibrating screen (7) is arranged in a downward inclination from the beginning to the end.

3. The concrete waste recycling, cleaning and separating device according to claim 2, characterized in that the lower end of the vibrating screen (7) is provided with a fine sand collecting box (8), the bottom end of the fine sand collecting box (8) is provided with a water seepage hole, the bottom end of the inner wall of the fine sand collecting box (8) is provided with a filter canvas, and the lower part of the fine sand collecting box (8) is provided with a water tank (9).

4. The concrete waste recycling, cleaning and separating device according to claim 3, characterized in that the water tank (9) is communicated with a circulating pipe (10), the circulating pipe (10) is provided with a water pump, and the tail end of the circulating pipe (10) is connected with the stirring tank (1).

5. The concrete waste recycling, cleaning and separating device according to claim 1, characterized in that a support frame (11) is arranged below the stirring tank (1), one end of the stirring tank (1) is rotatably connected with the upper end of the support frame (11), an air cylinder (12) is arranged below the other end of the stirring tank (1), a roller (13) is arranged at the upper end of a piston rod of the air cylinder (12), a discharge door (14) is arranged on the outer wall of the end, close to the bottom end, of the end of the stirring tank (1) which is rotatably connected with the support frame (11), and an opening and closing device is arranged on the discharge door (14).

6. The concrete waste recycling, cleaning and separating device according to claim 2, characterized in that the vibrating screen (7) is provided with a grit collecting box (15) at the end, the bottom end of the grit collecting box (15) is provided with a support, and the lower end of the grit collecting box (15) is provided with a plurality of through holes.

7. The concrete waste recycling, cleaning and separating device according to claim 1, wherein the sewage treatment device is an RO reverse osmosis pool (16), an RO reverse osmosis membrane is arranged in the RO reverse osmosis pool (16), the clean water pipe (5) is communicated with the low-pressure end of the RO reverse osmosis pool (16), and the thick slurry pipe (6) is communicated with the high-pressure end of the RO reverse osmosis pool (16).

8. The concrete waste recycling, cleaning and separating device according to claim 2, characterized in that the end of the clean water pipe (5) is connected with a spraying device (17), and the spraying device (17) is positioned above the screening device.