CN215390047U

CN215390047U - Environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine

Info

Publication number: CN215390047U
Application number: CN202120653718.6U
Authority: CN
Inventors: 苟乐群; 段宗礼
Original assignee: Gansu Jingsheng Machinery Technology Co ltd
Current assignee: Gansu Jingsheng Machinery Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-04
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an environment-friendly and energy-saving sand washing, dewatering and recycling integrated machine which comprises a rack, wherein a mud water tank is arranged at the bottom of the rack, the lower part of the mud water tank is connected with a distributor through a pumping pipeline, a plurality of high-pressure cyclone separators are connected below the distributor, the upper parts of the high-pressure cyclone separators are communicated with a high-position water returning tank, the high-position water returning tank is fixedly arranged on the rack, and the high-position water returning tank is provided with an induction drain pipe; the lower part of the high-pressure cyclone separator is provided with a sand settling nozzle, a dewatering screen is arranged below the sand settling nozzle, the dewatering screen is fixed on the frame through a polyurethane spring column, and one side of the dewatering screen is provided with an energy-saving vibration exciter. The utility model can thoroughly realize the separation of water and sand in the sand washing process, dehydrate the sand, desliming and discharge the sand, reduce the mud content in the fine sand and improve the yield of the fine sand.

Description

Environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine

Technical Field

The utility model belongs to the field of machinery, relates to a sand washing dehydrator, and particularly relates to an environment-friendly and energy-saving sand washing, dehydrating and recycling all-in-one machine.

Background

At present, sand and stones are mostly conveyed by belt conveyors in sand washing yards and stone factories, sand and stones of various specifications are smoothly conveyed by the belt conveyors, and fine sand is only difficult to convey, because the fine sand washed and screened by the sand washing machine or other sand washing equipment contains 20-30% of muddy water, the fine sand slips when being conveyed upwards on the belt conveyor, cannot be conveyed and has extremely low working efficiency; meanwhile, in the traditional sand washing, the loss of capillary sand is serious, and the production and the benefit of a sand field are seriously influenced; and the discharged water is turbid, so that the sand factory cannot be recycled and the environment is polluted. Wheel-type sand washing machines and double-wheel-type sand washing machines in the market have a lot of problems in the using process, two wheels of the wheel-type or double-wheel-type sand washing machines are radially divided into a plurality of partitions, the bottom of each partition is used for blocking hourglass water, when excessive fine sand is contained in each partition, muddy water on the upper portion cannot leak down, the muddy water and the fine sand are still mixed together, and the effects of water-sand separation and mud content reduction are not achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine aiming at the problems in the prior sand washing technology.

The technical scheme adopted by the utility model is as follows: the utility model provides an environmental protection and energy saving sand washing dehydration retrieves all-in-one, includes the frame, and the frame bottom is fixed with the muddy water case, and the upper portion of frame is equipped with a plurality of high-pressure cyclone, and a plurality of high-pressure cyclone's top all communicates with the distributor, through the pump sending pipeline intercommunication between distributor and the muddy water case, and a plurality of high-pressure cyclone lower extreme are equipped with sand settling nozzle respectively, and sand settling nozzle's export meets with the feed inlet of dewatering screen, and the dewatering screen is located in the frame, high-pressure cyclone's upper portion and high-order return water tank switch-on.

Furthermore, the dewatering screen is fixed on the frame through 4 groups of polyurethane spring columns.

Furthermore, the dewatering screen is provided with an energy-saving vibration exciter on one side.

Further, the pumping pipeline comprises a pressurizing slurry pump and an inlet pipe, the lower portion of the slurry tank is connected with the input end of the pressurizing slurry pump through a pipeline, the pressurizing slurry pump is driven by an energy-saving motor, the output end of the pressurizing slurry pump is connected with the inlet pipe through a flange, and the tail end of the inlet pipe is connected with the distributor.

Further, the number of the high-pressure cyclone separators is two.

Furthermore, the high-level water return tank is fixed on the upper part of the rack, and one side of the high-level water return tank is provided with an induction drain pipe.

Compared with the prior art, the utility model has the following advantages:

1. according to the environment-friendly and energy-saving sand washing, dewatering and recycling integrated machine, sewage in sand can be thoroughly removed in the process of separating water and sand, so that the separation of water and sand is realized, sand is dewatered, deslimed and discharged, and the mud content in fine sand is reduced; through the discharge and repeated recovery of the feed waste, the recovery rate is up to more than 95%, the water content of the finished sand is less than 10%, the mud content is less than 3%, the sand product specification is medium sand, the content of coarse sand in the sand is greatly increased, the grain grading is more reasonable, the yield of fine sand is increased, the removed sewage is recycled, and the energy conservation and environmental protection are realized.

2. The dewatering screen adopts the screen hole ultra-fine narrow screen plate made of wear-resistant materials, and is wear-resistant, durable and thorough in dewatering.

3. The utility model accelerates fine sand precipitation and sand-water separation by the high-pressure cyclone separator; the sand and water are quickly separated by the sand settling nozzle at the lower part of the high-pressure cyclone separator, and the sand settling nozzle is made of wear-resistant materials, so that the wear resistance is improved.

4. 4 groups of polyurethane spring columns arranged on the machine frame are used for fixing and supporting the dewatering screen, so that the amplitude can be stabilized during dewatering, and the noise pollution can be reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention.

In the figure: 1. a feed pipe; 2. a dispenser; 3. a high pressure cyclone separator; 4. a high-level water return tank; 5. an energy-saving vibration exciter; 6. dewatering screen; 7. a polyurethane spring post; 8. a frame; 9. an induction drain pipe; 10. pressurizing the slurry pump; 11. an energy-saving motor; 12. a sand settling nozzle; 13. a mud pool; 14. and (4) a bracket.

Detailed Description

The technical solutions of the present invention will be described in detail with reference to the accompanying drawings and embodiments, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in fig. 1 to 3, an environment-friendly and energy-saving sand washing, dewatering and recycling integrated machine comprises a frame 8, a mud water tank 13 is fixed at the bottom of the frame 8, the lower part of the mud water tank 13 is connected with the input end of a pressurized slurry pump 10 through a pipeline, the pressurized slurry pump 10 is driven by an energy-saving motor 11, the output end of the pressurized slurry pump 10 is connected with a feed pipe 1 through a flange, the tail end of the feed pipe 1 is connected with a distributor 2, the lower part of the distributor 2 is communicated with 2 high-pressure cyclone separators 3 through flanges, the upper parts of the high-pressure cyclone separators 3 are communicated with a high-level water return tank 4 through a pipeline, the high-level water return tank 4 is fixed at the upper part of the frame 8, and one side of the high-level water return tank 4 is provided with an induction drain pipe 9; the high-pressure cyclone separator 3 is fixed on the left half part of the frame through a support 14, the lower part of the high-pressure cyclone separator 3 is a sand settling nozzle 12, a dewatering screen 6 is arranged below the sand settling nozzle 12, the dewatering screen 6 is fixed on the right half part of the frame 8 through 4 groups of polyurethane spring columns 7, the dewatering screen 6 is the dewatering screen 6 provided with the energy-saving vibration exciter 5, and preferably, the water outlet of the dewatering screen 6 is communicated with a mud water tank 13.

After starting up, a mixture of sand, water and mud which is sieved and cleaned by a sand sieving machine such as a vibrating screen or a rotary screen or other sand sieving equipment enters a mud-water tank 13 of the sand washing and recycling all-in-one machine through a chute, an energy-saving motor 11 drives a supercharging slurry pump 10 to pump the mud-water mixture into a distributor 2, the distributor 2 distributes the mud-water mixture into 2 high-pressure cyclone separators 3, then the separated fine sand is discharged into the upper layer of a dewatering screen 6 through a sand settling nozzle 12, sewage overflowing from the top of the high-pressure separator 3 enters a high-position water returning tank 4, and water in the high-position water returning tank 4 is discharged through a water discharging pipe 9; the dewatering screen 6 deflects upwards towards the horizontal direction of the ore discharging end through the energy-saving vibration exciter 5 to perform multi-frequency vibration, so that water of a filter cake can be further dewatered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection and energy saving sand washing dehydration retrieves all-in-one, includes the frame, its characterized in that: frame (8) bottom is fixed with muddy water tank (13), and the upper portion of frame is equipped with a plurality of high pressure cyclone (3), and the top of a plurality of high pressure cyclone (3) all communicates with distributor (2), through the pump sending pipeline intercommunication between distributor (2) and muddy water tank (13), and a plurality of high pressure cyclone (3) lower extreme are equipped with respectively and sink husky mouth (12), and the export of heavy husky mouth (12) meets with the feed inlet of dewatering screen (6), and dewatering screen (6) are located in the frame, the upper portion and the high-order return water tank (4) switch-on of high pressure cyclone (3).

2. The environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine as claimed in claim 1, characterized in that: the dewatering screen (6) is fixed on the frame (8) through 4 groups of polyurethane spring columns (7).

3. The environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine as claimed in claim 1 or 2, wherein: the dewatering screen (6) is provided with an energy-saving vibration exciter (5) at one side thereof.

4. The environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine according to claim 3, characterized in that: the pumping pipeline comprises a supercharging slurry pump (10) and an inlet pipe (1), the lower part of a slurry tank (13) is connected with the input end of the supercharging slurry pump (10) through a pipeline, the supercharging slurry pump (10) is driven by an energy-saving motor (11), the output end of the supercharging slurry pump (10) is connected with the inlet pipe (1) through a flange, and the end of the inlet pipe (1) is connected with a distributor (2).

5. The environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine as claimed in claim 1, 2 or 4, wherein: the number of the high-pressure cyclone separators (3) is two.

6. The environment-friendly and energy-saving sand washing, dewatering and recycling all-in-one machine according to claim 5, characterized in that: the high-level water returning tank (4) is fixed on the upper part of the frame (8), and one side of the high-level water returning tank (4) is provided with an induction drain pipe (9).