CN215612295U - Novel high-efficient grit piece-rate system of environmental protection - Google Patents
Novel high-efficient grit piece-rate system of environmental protection Download PDFInfo
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- CN215612295U CN215612295U CN202121441055.8U CN202121441055U CN215612295U CN 215612295 U CN215612295 U CN 215612295U CN 202121441055 U CN202121441055 U CN 202121441055U CN 215612295 U CN215612295 U CN 215612295U
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Abstract
The utility model discloses a novel environment-friendly high-efficiency sand-stone separation system, which relates to the technical field of resource recovery and comprises a car washing groove, a vibrating screen, a belt conveyor, a sand-water separation device, a swirler, a sand screw, a steel structure stirring tank, a clean water tank, a primary slurry tank and a secondary slurry tank, wherein the car washing groove is connected with the vibrating screen, the vibrating screen is arranged above the primary slurry tank, a slurry-water discharge port of the vibrating screen is communicated with the primary slurry tank, and a sand-stone discharge port of the vibrating screen is communicated with the belt conveyor; the first-stage slurry pool is communicated with the sand-water separation device, the sand-water separation device divides slurry flowing in from the first-stage slurry pool into three pipelines, one pipeline is communicated with the car washing groove, the other pipeline is communicated with the second-stage slurry pool, the other pipeline is communicated with the sand spiral, and an overflow pipe of the sand spiral is communicated with the second-stage slurry pool. The utility model has stable and efficient structure and convenient daily use and maintenance, and can effectively separate sand, stone and slurry from waste concrete and car washing water.
Description
Technical Field
The utility model relates to the technical field of resource recovery, in particular to a novel environment-friendly high-efficiency sand-stone separation system.
Background
Along with the increasing environmental protection requirements of China and the increasing treatment strength of government departments, the environmental protection requirements of production sites of concrete mixing plants are increasingly improved, the control of discharge of waste materials, waste residues, waste water and the like generated in the production process of the concrete mixing plants is increased in more and more areas, and the mixing plants are required to be provided with high-performance and finely controlled sand-stone separation equipment for separating sand, stone and slurry from residual, returned and reported waste concrete and vehicle washing water, and simultaneously, the slurry is subjected to precipitation, recovery and other treatments.
However, the prior art still has the following defects that the horizontal drum screen only can separate large sand in concrete, and the service life of the screen is seriously influenced after the screen is soaked in sewage for a long time; a sedimentation tank is added for sorting small-particle solid wastes such as flour sand and the like, the sedimentation tank brings precipitate which cannot be treated, the occupied area is large, secondary environmental pollution can be caused under the outdoor condition generally, and the current environmental protection requirement can not be met; meanwhile, the filter press mainly has the problems that solid wastes such as facing sand can be thoroughly separated, but a large amount of solid wastes generated after separation cannot achieve zero emission (the generated filter cake has certain strength and cannot be directly used as a production raw material), and the production cost is high because equipment needs to be frequently replaced with filter cloth.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model provides a novel environment-friendly high-efficiency sand-stone separation system for multi-stage separation, which is used for solving the problems of low sand-stone separation capacity and high cost in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: a novel environment-friendly high-efficiency sand-stone separation system comprises a car washing tank, a vibrating screen, a belt conveyor, a sand-water separation device, a cyclone, a sand screw, a steel structure stirring tank, a clean water tank, a primary slurry tank and a secondary slurry tank;
the car washing tank is connected with a vibrating screen, the vibrating screen is arranged above the primary slurry pool, a slurry discharge port of the vibrating screen is communicated with the primary slurry pool, and a sand and stone discharge port of the vibrating screen is communicated with the belt conveyor;
the first-stage slurry pool is communicated with the sand-water separation device, the sand-water separation device divides slurry flowing from the first-stage slurry pool into three pipelines, one pipeline is communicated with the car washing groove, the other pipeline is communicated with the second-stage slurry pool, and an overflow pipe of the sand spiral is communicated with the second-stage slurry pool;
the second grade thick liquid pond with the swirler intercommunication, the swirler sets up the top of sand spiral, the overflow mouth intercommunication steel construction agitator tank of swirler, the steel construction agitator tank outside is equipped with the clear water jar, be equipped with the transfer pump in the clear water jar with the steel construction agitator tank intercommunication, steel construction agitator tank bottom through the pipeline with the first grade thick liquid pond is linked together.
As a further improvement of the utility model, the steel structure stirring tanks are arranged in a plurality and are arranged in sequence, two adjacent steel structure stirring tanks are communicated, the first steel structure stirring tank is communicated with the overflow port of the cyclone, and the last steel structure stirring tank is communicated with the clean water tank.
As a further improvement of the utility model, two adjacent steel structure stirring tanks are communicated through a connecting pipe, and every two adjacent rear steel structure stirring tanks are communicated with the front steel structure stirring tank through the transfer pump.
As a further improvement of the utility model, slurry pumps are arranged in the primary slurry water tank and the secondary slurry water tank.
As a further improvement of the utility model, the upper end of the steel structure stirring tank is communicated with a cleaning device of the stirring vehicle through a pipeline.
As a further improvement of the utility model, the sand spiral and the lower part of the top end of the belt conveyor are sand-stone piles.
As a further improvement of the utility model, a spray header is arranged above the vibrating screen.
As a further improvement of the utility model, a concentration meter is arranged in the steel structure stirring tank.
As a further improvement of the utility model: and a liquid level meter is arranged in the primary slurry tank.
Compared with the prior art, the utility model has the beneficial effects that: the sand-stone separation is carried out for multiple times in a circulating manner, the slurry after sand-stone separation can be used for cleaning the mixer truck, the slurry flows into the sand-stone separation system after cleaning, and the slurry with the concentration meeting the standard can be used for mixing and stirring in the mixing station, so that zero discharge of the slurry is realized, the efficiency is high, the stability is high, the environment is protected, and the maintenance cost is low.
Drawings
The utility model will be further described with reference to the following drawings and detailed description:
FIG. 1 is a schematic diagram of the system of the present invention.
In the figure: 1. the system comprises a car washing tank, 2 parts of a vibrating screen, 3 parts of a belt conveyor, 4 parts of a sand-water separation device, 5 parts of a cyclone, 6 parts of a sand screw, 7 parts of a steel structure stirring tank, 8 parts of a clean water tank, 9 parts of a first-stage slurry tank, 10 parts of a second-stage slurry tank, 11 parts of a stirring vehicle, 12 parts of a transfer pump, 13 parts of a connecting pipe and 14 parts of a cleaning device.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed Description
For better understanding of the technical solutions and advantages of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments, it should be understood that the specific embodiments described herein are only for the understanding of the present invention and are not intended to limit the present invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1, the novel environment-friendly and efficient sand-stone separation system comprises a car washing tank 1, a vibrating screen 2, a belt conveyor 3, a sand-water separation device 4, a cyclone 5, a sand spiral 6, a steel structure stirring tank 7, a clean water tank 8, a primary slurry tank 9 and a secondary slurry tank 10, wherein slurry pumps are arranged in the primary slurry tank 9 and the secondary slurry tank 10.
The vehicle washing tank 1 is connected with a vibrating screen 2, a spray water pipe is arranged above the vibrating screen 2, the vibrating screen 2 is arranged above a primary slurry water tank 9, a slurry water discharge port of the vibrating screen 2 is communicated with the primary slurry water tank 9, a sand discharge port of the vibrating screen 2 is communicated with the belt conveyor 3, and a sand pile is arranged below the top end of the belt conveyor 3;
the primary slurry pool 9 is communicated with the sand-water separation device 4, the sand-water separation device 4 divides the slurry flowing in from the primary slurry pool 9 into three pipelines, one pipeline is communicated with the car washing groove 1, the other pipeline is communicated with the secondary slurry pool 10, the other pipeline is communicated with the sand screw 6, an overflow pipe of the sand screw 6 is communicated with the secondary slurry pool 10, and a gravel pile is arranged below the top end of the sand screw 6;
the secondary slurry tank 10 is communicated with the cyclone 5, the cyclone 5 is arranged above the sand screw 6, an overflow port of the cyclone 5 is communicated with the steel structure stirring tank 7, a clean water tank 8 is arranged outside the steel structure stirring tank 7, a transfer pump 12 is arranged in the clean water tank 8 and is communicated with the steel structure stirring tank 7, the bottom of the steel structure stirring tank 7 is communicated with the primary slurry tank 9 through a pipeline, a plurality of steel structure stirring tanks 7 are arranged in sequence, two adjacent steel structure stirring tanks 7 are communicated, the first steel structure stirring tank 7 is communicated with the overflow port of the cyclone 5, the last steel structure stirring tank 7 is communicated with the clean water tank 8, two adjacent steel structure stirring tanks 7 are communicated through a connecting pipe 13, every two adjacent next steel structure stirring tanks 7 are communicated with the previous steel structure stirring tank 7 through the transfer pump 12, the upper ends of the steel structure stirring tanks 7 are communicated with a cleaning device 14 of the stirring truck 11 through pipelines, a concentration meter is arranged in the steel structure stirring tank 7.
For better automatic control, a liquid level meter is arranged in the primary slurry pool 9 and is connected with a control system, an electronic liquid level meter is arranged in the liquid level meter, the liquid level meter reaches a certain liquid level, and the sand-stone separation system is automatically started.
In use, waste concrete or car washing slurry discharged by a mixer truck 11 flows into a vibrating screen 2 through a car washing tank 1, a spray pipe is arranged above the vibrating screen 2, stones are vibrated to a belt conveyor 3 after being sprayed and washed, the stones are conveyed to a stone material pile through the belt conveyor 3, the slurry sieved out of the stones leaks into a first-stage slurry tank 9, a slurry pump is arranged in the first-stage slurry tank 9, the slurry-containing water is conveyed to a sand-water separation device 4 through the slurry pump, part of the slurry-containing water flows back into the car washing tank 1 to wash the waste concrete in the car washing tank 1, so that the concrete can be quickly flushed into the vibrating screen 2 from the car washing tank, the treatment efficiency of the whole equipment is improved, the rest of the slurry-containing water leaks into a sand screw 6, sand accumulated at the bottom of the inner layer of the sand screw 6 in the slurry-containing water is pushed into the sand material pile through a screw blade rotated by the sand screw 6, the slurry standing at the upper part of the outer layer of the sand screw 6 enters a second-stage overflow slurry tank 10, the slurry pump conveys slurry with less sand content in the secondary slurry pool 10 after sieving a part of sand, to the swirler 5, the slurry is treated by the swirler 5, a part of the slurry after sieving fine sand enters the steel structure stirring tank 7, the rest slurry containing fine sand enters the sand screw 6, the fine sand is sieved by the sand screw 6, the steel structure stirring tank 7 is internally provided with the transfer pump 12 and the concentration meter, and the matched clean water tank 8 can automatically adjust the concentration of the slurry in the tank so that the slurry meets the utilization requirement of the stirring station, thereby realizing zero discharge of the slurry, the bottom of the steel structure stirring tank 7 is connected with the primary slurry pool 9 through a pipeline, if the slurry is not used by the stirring station for a long time, the concentration of the slurry exceeds a set standard value, a pneumatic butterfly valve on the pipeline between the bottom of the steel structure stirring tank 7 and the primary slurry pool 9 is opened, the slurry with high concentration enters the primary slurry pool 9, and the slurry does not pass through a liquid level meter in the primary slurry pool 9, the whole sand-stone separator is automatically started to treat high-concentration slurry water.
In conclusion, the utility model provides a novel environment-friendly high-efficiency sand-stone separation system, which has the advantages of high efficiency, stability, environment friendliness and low maintenance cost.
Claims (9)
1. The utility model provides a high-efficient grit piece-rate system of novel environmental protection which characterized in that: the device comprises a car washing tank, a vibrating screen, a belt conveyor, a sand-water separation device, a cyclone, a sand screw, a steel structure stirring tank, a clean water tank, a primary slurry tank and a secondary slurry tank;
the car washing tank is connected with a vibrating screen, the vibrating screen is arranged above the primary slurry pool, a slurry discharge port of the vibrating screen is communicated with the primary slurry pool, and a sand and stone discharge port of the vibrating screen is communicated with the belt conveyor;
the first-stage slurry pool is communicated with the sand-water separation device, the sand-water separation device divides slurry flowing from the first-stage slurry pool into three pipelines, one pipeline is communicated with the car washing groove, the other pipeline is communicated with the second-stage slurry pool, and an overflow pipe of the sand spiral is communicated with the second-stage slurry pool;
the second grade thick liquid pond with the swirler intercommunication, the swirler sets up the top of sand spiral, the overflow mouth intercommunication steel construction agitator tank of swirler, the steel construction agitator tank outside is equipped with the clear water jar, be equipped with the transfer pump in the clear water jar with the steel construction agitator tank intercommunication, steel construction agitator tank bottom through the pipeline with the first grade thick liquid pond is linked together.
2. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: the steel structure agitator tank is equipped with a plurality ofly, and arranges in proper order, and two adjacent steel structure agitator tanks are communicating, first steel structure agitator tank with the overflow mouth of swirler is linked together, last steel structure agitator tank with the clear water tank is linked together.
3. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: two adjacent steel structure agitator tanks pass through the connecting pipe intercommunication, and every two adjacent back steel structure agitator tanks all pass through transfer pump and preceding steel structure agitator tank intercommunication.
4. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: and the primary slurry pool and the secondary slurry pool are internally provided with slurry pumps.
5. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: the upper end of the steel structure stirring tank is communicated with a cleaning device of the stirring vehicle through a pipeline.
6. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: the sand spiral with the top below of belt feeder is the gravel pile.
7. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: and a spray header is arranged above the vibrating screen.
8. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: and a concentration meter is arranged in the steel structure stirring tank.
9. The novel environment-friendly high-efficiency sand-stone separating system according to claim 1, wherein: and a liquid level meter is arranged in the primary slurry tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121441055.8U CN215612295U (en) | 2021-06-28 | 2021-06-28 | Novel high-efficient grit piece-rate system of environmental protection |
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| CN202121441055.8U CN215612295U (en) | 2021-06-28 | 2021-06-28 | Novel high-efficient grit piece-rate system of environmental protection |
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| CN215612295U true CN215612295U (en) | 2022-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008612A (en) * | 2022-05-30 | 2022-09-06 | 湖南九华南方新材料科技有限公司 | Device and method for recycling grout for balanced concrete |
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2021
- 2021-06-28 CN CN202121441055.8U patent/CN215612295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008612A (en) * | 2022-05-30 | 2022-09-06 | 湖南九华南方新材料科技有限公司 | Device and method for recycling grout for balanced concrete |
| CN115008612B (en) * | 2022-05-30 | 2024-04-16 | 湖南九华南方新材料科技有限公司 | Device and method for recycling slurry from concrete uniformly |
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