CN218690389U - Sewage zero release sand washing system - Google Patents

Abstract

The utility model discloses a husky system is washed in sewage zero release, including raw materials pan feeding device, the fixed intercommunication in one side of raw materials pan feeding device has clean system, and clean system keeps away from the fixed intercommunication in one side of raw materials pan feeding device and has grit dewatering system, modulation jar and clear water storage device, and the fixed intercommunication in one side that clean system was kept away from to the modulation jar has full-automatic medicament configuration dispensing system, and clean water storage device keeps away from one side of clean system and fixes the intercommunication and have mud dewatering system, and one side that clean system was kept away from to the grit dewatering system is equipped with fine sand recovery system, the utility model relates to a husky system is washed in sewage zero release, and the sewage that the sand washing produced is through modulation and filter-pressing back, gets rid of the mud of aquatic, and clear water storage device supplies with the husky system of washing and recycles, has realized washing process sewage zero release like this, and clean system improves the cleaning efficiency to the sand, has practiced thrift the water resource, has reduced the wasting of resources, has realized the production economic benefits maximize.

Description

Sewage zero release sand washing system

Technical Field

The utility model relates to a wash husky technical field, specifically be a husky system is washed in sewage zero release.

Background

Sand is a common engineering material, and is widely used in many fields such as building, water conservancy, traffic, chemical industry, and the sand preparation in-process need wash the sand and select, edulcorate, wash and remove the impurity such as earth, however, current system of washing sand has following defect: the water consumption is large in the sand washing process, the sand washing cost is increased, the sewage generated in the sand washing process is directly discharged to cause environmental pollution, and the problem of serious fine sand loss in the sand washing process is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a husky system is washed in sewage zero release to it is big to wash husky in-process water consumption to solve the husky in-process of the washing that proposes in the above-mentioned background art, increases and washes husky cost, washes the sewage that husky in-process produced and directly arranges the environmental pollution who causes, increases and washes husky in-process fine sand serious problem that runs off.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage zero-discharge sand washing system comprises a raw material feeding device, wherein a purifying system is fixedly communicated with one side of the raw material feeding device, a sand and stone dewatering system, a modulation tank and a clear water storage device are fixedly communicated with one side of the purifying system, which is far away from the raw material feeding device, a full-automatic agent configuration and feeding system is fixedly communicated with one side of the modulation tank, which is far away from the purifying system, a slurry dewatering system is fixedly communicated with one side of the clear water storage device, which is far away from the purifying system, a fine sand recovery system is arranged on one side of the sand and stone dewatering system, which is near to the clear water storage device, and one side of the modulation tank, which is near to the clear water storage device, are both fixedly communicated with the surface of the clear water storage device, and a first pipeline is fixedly communicated with the surface of the modulation tank, the preparation tank is fixedly communicated with the surface of the slurry dewatering system through a first pipeline, the sand is conveyed to the purification system through the raw material feeding device, the purification system purifies the sand, the purified sand is conveyed to a material pile, sewage generated during purification is collected and then is treated in a centralized mode, the full-automatic agent preparation and feeding system is directly connected with the preparation tank, clean water obtained after sewage treatment is conveyed to the clean water storage device through the preparation tank, the slurry in the preparation tank is injected into the slurry dewatering system through a slurry pump to be treated, clean water and dry slurry cakes are obtained finally, the clean water storage device is respectively connected with the purification system and the required water using position to provide corresponding clean water using amount, the fine sand recovery system is connected with the sewage tank, fine sand with small particle size is purified and recovered, and is conveyed to be discharged to the material pile.

Preferably, the purification system comprises a rotary screen, a second pipeline, a spiral sand washer and a wheel type sand washer, the second pipeline is fixedly communicated with one side of the rotary screen, the rotary screen is fixedly communicated with the spiral sand washer and the wheel type sand washer through the second pipeline, one side, away from the second pipeline, of the rotary screen is fixedly communicated with the raw material feeding device, the rotary screen is used for cleaning and screening sand in the raw material feeding device for the first time, and the screened sand is continuously cleaned through the spiral sand washer and the wheel type sand washer.

Preferably, grit dewatering system comprises shale shaker and belt feeder, one side of shale shaker is equipped with the belt feeder, the fixed intercommunication of one side and clean system that the belt feeder was kept away from to the shale shaker, the shale shaker transports grit storage yard through the belt feeder after with the grit dehydration, and the sewage of production is arranged to the effluent water sump.

Preferably, a sewage tank is arranged below the vibrating screen, a diaphragm pump is arranged inside the sewage tank, the sewage tank is fixedly communicated with the modulation tank through the diaphragm pump, and sewage in the sewage tank is uniformly conveyed into the modulation tank under the conveying of the diaphragm pump.

Preferably, one side of the preparation tank is connected with a filter press through a lead, sewage in the preparation tank is conveyed to the filter press after being treated by the medicine, and the filter press is used for treating sludge in the sewage to prepare sludge cakes which are discharged to the outside.

Preferably, one side of the sewage pool is fixedly communicated with a sand separating machine, the sand separating machine is connected with the sewage pool, and sewage generated by the sand separating machine is discharged back to the sewage pool.

Compared with the prior art, the beneficial effects of the utility model are that: after the sewage generated by sand washing is modulated and filter-pressed, the sludge in the water is removed, the clear water storage device is supplied to the sand washing system for recycling, so that the zero sewage discharge in the sand washing process is realized, the purification system improves the sand washing efficiency, the water resource is saved, the resource waste is reduced, and the production economic benefit maximization is realized.

Drawings

FIG. 1 is a system diagram of the present invention;

FIG. 2 is a process flow diagram of the present invention;

FIG. 3 is a simplified diagram of the purification system of the present invention;

FIG. 4 is a flow chart of the sand dewatering system of the present invention.

In the figure: 1. a raw material feeding device; 2. a purification system; 21. a drum screen; 22. a second conduit; 23. a spiral sand washer; 24. a wheel type sand washer; 3. a sand dewatering system; 31. vibrating screen; 32. a belt conveyor; 4. a full-automatic medicament configuration and delivery system; 5. a blending tank; 6. a clear water storage device; 7. a slurry dewatering system; 8. a fine sand recovery system; 9. a first conduit; 10. a sewage tank; 11. a diaphragm pump; 12. a filter press; 13. and (5) separating a sand machine.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a sewage zero discharge sand washing system, which comprises a raw material feeding device 1, a purifying system 2 is fixedly communicated with one side of the raw material feeding device 1, a sand and stone dewatering system 3 is fixedly communicated with one side of the purifying system 2 far away from the raw material feeding device 1, a modulation tank 5 and a clear water storage device 6, wherein one side of the modulation tank 5 far away from the purification system 2 is fixedly communicated with a full-automatic medicament preparation and feeding system 4, one side of the clear water storage device 6 far away from the purification system 2 is fixedly communicated with a slurry dehydration system 7, one side of the sand dehydration system 3 far away from the purification system 2 is provided with a fine sand recovery system 8, one side of the sand dehydration system 3 near the clear water storage device 6 and one side of the modulation tank 5 near the clear water storage device 6 are both fixedly communicated with the surface of the clear water storage device 6, the surface of the modulation tank 5 is fixedly communicated with a first pipeline 9, the modulation tank 5 is fixedly communicated with the surface of the slurry dehydration system 7 through the first pipeline 9, the raw material feeding device 1 conveys sand to the purification system 2, the purification system 2 purifies sand, the sand after purification is conveyed to a material pile, sewage generated during purification is collected and then is treated in a centralized mode, the full-automatic reagent configuration and feeding system 4 is directly connected with the modulation tank 5, the modulation tank 5 conveys clear water obtained after sewage treatment to the clear water storage device 6, slurry in the modulation tank 5 is injected into the slurry dehydration system 7 through a slurry pump for treatment, clear water and dry mud cakes are finally obtained, the clear water storage device 6 is respectively connected with the purification system 2 and the required water positions to provide corresponding clear water usage amount, the fine sand recovery system 8 is connected with the sewage tank 10, fine sand with small particle size is purified and recovered, and is conveyed and discharged to the material pile.

The purification system 2 comprises a rotary screen 21, a second pipeline 22, a spiral sand washer 23 and a wheel type sand washer 24, wherein the second pipeline 22 is fixedly communicated with one side of the rotary screen 21, the rotary screen 21 is fixedly communicated with the spiral sand washer 23 and the wheel type sand washer 24 through the second pipeline 22, one side, far away from the second pipeline 22, of the rotary screen 21 is fixedly communicated with the raw material feeding device 1, the rotary screen 21 is used for carrying out primary cleaning and screening on sand in the raw material feeding device 1, and the screened sand is continuously cleaned through the spiral sand washer 23 and the wheel type sand washer 24.

The sand and stone dehydration system 3 consists of a vibrating screen 31 and a belt conveyor 32, the belt conveyor 32 is arranged on one side of the vibrating screen 31, which is far away from the belt conveyor 32, is fixedly communicated with the purification system 2, the vibrating screen 31 transports sand and stones to a sand and stone stockyard through the belt conveyor 32 after dehydrating the sand and stones, and the generated sewage is discharged to the sewage pool 10.

The sewage tank 10 is arranged below the vibrating screen 31, the diaphragm pump 11 is arranged inside the sewage tank 10, moisture in the sewage tank 10 is fixedly communicated with the brewing tank 5 through the diaphragm pump 11, and sewage in the sewage tank 10 is uniformly conveyed into the brewing tank 5 under the conveying of the diaphragm pump 11.

One side of the preparation tank 5 is connected with a filter press 12 through a lead, the sewage in the preparation tank 5 is treated by the medicine and then is conveyed to the filter press 12, and the filter press 12 treats the sludge in the sewage to prepare a sludge cake which is discharged to the outside.

One side of the sewage tank 10 is fixedly communicated with a sand separating machine 13, the sand separating machine 13 is connected with the sewage tank 10, and sewage generated by the sand separating machine 13 is discharged back to the sewage tank 10.

When the embodiment of the application is used: the method comprises the steps that sand is thrown into a raw material feeding device 1 by a worker, the raw material feeding device 1 conveys the sand to a drum screen 21 to discharge coarse sand, the sand is conveyed continuously to a spiral sand washer 23 and a wheel type sand washer 24 to be cleaned, sewage generated by cleaning is conveyed into a sewage pool 10 through a pipeline, the cleaned sand is conveyed to a vibrating screen 31 through a pipeline, the vibrating screen 31 screens out medium and coarse sand, the left and right sand is conveyed into a sand separator 13 through a belt conveyor 32 to screen out fine sand, the sewage generated by sand cleaning is collected in the sewage pool 10 in a centralized mode, water in the sewage pool 10 is fixedly communicated with a modulation tank 5 through a diaphragm pump 11, the sewage in the sewage pool 10 is conveyed into the modulation tank 5 uniformly under the conveying of the diaphragm pump 11, the worker dispenses the medicine into the modulation tank 5 through a full-automatic medicine dispensing system 4, the medicine dispensing amount is automatically adjusted according to data fed back by a system sensor, the sewage in the modulation tank 5 is conveyed to a filter press 12 after being treated by the medicine, the sludge in the sewage is manufactured into a sludge cake to be discharged to the outside.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a husky system is washed in sewage zero release, includes raw materials pan feeding device (1), its characterized in that: the utility model discloses a clean water and sand preparation system, including raw materials pan feeding device (1), clean water storage device (2), sand and sand preparation system (2), one side fixed intercommunication that raw materials pan feeding device (1) was kept away from in clean water storage device (6) has sand and sand dewatering system (3), modulation jar (5) and clear water storage device (6), one side fixed intercommunication that purification system (2) were kept away from in modulation jar (5) has full-automatic medicament configuration dispensing system (4), one side fixed intercommunication that purification system (2) were kept away from in clear water storage device (6) has mud dewatering system (7), one side that purification system (2) were kept away from in sand and sand dewatering system (3) is equipped with fine sand recovery system (8), one side that clear water storage device (6) are close to in sand and one side that modulation jar (5) are close to clear water storage device (6) all communicate with the fixed surface of clear water storage device (6), the fixed surface intercommunication of modulation jar (5) has first pipeline (9), modulation jar (5) communicates through the fixed surface of first pipeline (9) and mud dewatering system (7).

2. The sewage zero-discharge sand washing system according to claim 1, characterized in that: the purification system (2) comprises a rotary screen (21), a second pipeline (22), a spiral sand washer (23) and a wheel type sand washer (24), wherein the second pipeline (22) is fixedly communicated with one side of the rotary screen (21), the rotary screen (21) is fixedly communicated with the spiral sand washer (23) and the wheel type sand washer (24) through the second pipeline (22), and one side, far away from the second pipeline (22), of the rotary screen (21) is fixedly communicated with the raw material feeding device (1).

3. The sewage zero-discharge sand washing system according to claim 1, characterized in that: grit dewatering system (3) comprises shale shaker (31) and belt feeder (32), one side of shale shaker (31) is equipped with belt feeder (32), one side and the fixed intercommunication of clean system (2) that belt feeder (32) were kept away from in shale shaker (31).

4. The sewage zero-discharge sand washing system according to claim 3, characterized in that: the sewage tank is characterized in that a sewage tank (10) is arranged below the vibrating screen (31), a diaphragm pump (11) is arranged inside the sewage tank (10), and the sewage tank (10) is fixedly communicated with the modulation tank (5) through the diaphragm pump (11).

5. The sewage zero-discharge sand washing system as claimed in claim 1, wherein: one side of the preparation tank (5) is connected with a filter press (12) through a lead.

6. The sewage zero-discharge sand washing system according to claim 4, characterized in that: and one side of the sewage tank (10) is fixedly communicated with a sand separating machine (13).

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