CN112974247A

CN112974247A - Sand system is washed to multistage sieve

Info

Publication number: CN112974247A
Application number: CN202011333986.6A
Authority: CN
Inventors: 杨玉; 邱会军; 常保君
Original assignee: Ningxia Ruiyuan Oil Fracturing Proppant Co ltd
Current assignee: Ningxia Ruiyuan Oil Fracturing Proppant Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-18

Abstract

The invention relates to the technical field of sand screening and washing devices, and discloses a multi-level sand screening and washing system which comprises a whole body, wherein the bottom of the whole body is a fixed support frame, the back of a left support frame is fixedly provided with a conveying device, a mixing and stirring device is fixedly arranged above the whole body, a water injection pipe is fixedly connected to the upper part of the left side of the mixing and stirring device, a first-level screening and washing device is arranged above the left side of the support frame in a non-fixed connection mode, a second-level screening and washing device is arranged on the right side of the first-level screening and washing device in a non-fixed connection mode, and a third-level screening and washing device is. This sand system is washed to multilevel sieve through mixing agitating unit with grit and water and mixing together, and is filtering the in-process of screening, and the outlet pipe can be with water spout water through aqueduct and water guide branch pipe, filters filterable in-process at sand mud and washes the infiltration filtration to can reach the effect that produces the dust when can not appearing the screening filtration.

Description

Sand system is washed to multistage sieve

Technical Field

The invention relates to the technical field of sand screening and washing devices, in particular to a multi-level sand screening and washing system.

Background

With the development of the construction industry. The requirement for the sand used in the domestic construction industry is improved, a large amount of sand materials are used in the construction industry, and different requirements are provided for the sand materials with different particle sizes. Therefore, the sand material needs a sand screening process before being used, the aim is to separate coarse sand and fine sand, the aim is to ensure the engineering quality and eliminate the safety hidden trouble, and when the existing practice device is used for screening and washing, dust flies upward, the pollution to equipment and personnel is serious, and the working environment is very bad.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multi-level screening and sand washing system which has the advantages of avoiding dust from flying during screening and sand washing and the like, and solves the problem that the dust flies to influence equipment and personnel in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a multi-level screening and washing sand system comprises a whole body, wherein the bottom of the whole body is a fixed support frame, a conveying device is fixedly installed on the back surface of the support frame on the left side, a mixing and stirring device is fixedly installed above the whole body, a water injection pipe is fixedly connected to the upper portion of the left side of the mixing and stirring device, a first-level screening and washing device is installed on the upper portion of the left side of the support frame in a non-fixed connection mode, a second-level screening and washing device is installed on the right side of the first-level screening and washing device in a non-fixed connection mode, a third-level screening and washing device is installed on the right side of the second-level screening and washing device in a non-fixed connection mode, a screen mesh is paved at the inner bottom of each of the first-level screening and washing device, a placing plate is fixedly connected between the highest positions of the second-level screening and washing device and the highest position of the, the bottom of the first-stage screening and washing device, the bottom of the second-stage screening and washing device and the bottom of the third-stage screening and washing device are provided with water receiving trays, and the top of one side of each water receiving tray is provided with a water outlet groove.

Preferably, the conveying device comprises a fixed table, a conveying belt is movably mounted on the right side of the fixed table, and a fixed frame is fixedly connected to the lower portion of one side of the conveying belt.

The left side of conveyer belt is supported to the fixed station, and the height of mount is higher than the height of one-level screening and washing device, and the device is washed all to incline 3-10 forward to second grade screening and washing device and tertiary screening, and the inclination of water collector is 3-15.

Preferably, the bottoms of the first-stage screening and washing device, the second-stage screening and washing device and the third-stage screening and washing device are respectively provided with a pressing bar, and the first water outlet pipe is fixedly connected to one side of the first-stage screening and washing device, one side of the second-stage screening and washing device and one side of the third-stage screening and washing device.

The layering is used for pushing down filtering sieve, and the muddy water after the vibration infiltration filtration can discharge through first outlet pipe, then falls on to the water collector, circulates in proper order, flows into in the clarification tank at last.

Preferably, the screen cloth has all been laid to the inside bottom that the device was washed to the one-level sieve, the device was washed to the second grade sieve and the device was washed to tertiary sieve, the top fixedly connected with compact heap of screen cloth.

The screen will filter undesirable or foreign matter and the screen may also have a controlled mesh count depending on the desired treatment.

Preferably, the bottom of the one-level screening and washing device, the bottom of the two-level screening and washing device and the bottom of the three-level screening and washing device are provided with damping springs, and the bottoms of the damping springs are uniformly fixed on the top of the support frame.

The damping spring can buffer the vibration generated by the device during operation, so that the safety of the device is protected.

Preferably, the below fixed mounting that the device was washed to tertiary sieve has the depositing reservoir, the water inlet has been seted up at the top of depositing reservoir, the delivery port has been seted up to the left side below of depositing reservoir, the one end fixed mounting of delivery port has the suction pump, the activity of the top middle part of suction pump is provided with the flow pipe.

The water circulation treatment of below flows muddy water from the water inlet to the interior of the clarification tank, and the water pump pumps out the clear water after the processing and clarification is completed and conveys the clear water to the mixing device for recycling.

Preferably, the inside top of the one-level screening and washing device, the second-level screening and washing device and the third-level screening and washing device is fixedly connected with a second water outlet pipe, the second water outlet pipe is connected with the support frame, and the bottom of the second water outlet pipe is fixedly connected with a water guide pipe.

The second water outlet pipe transmits water into the water guide pipe, and the water guide pipe guides the water into other places.

Preferably, the left side and the right side of the water guide pipe are fixedly connected with water guide branch pipes, one end of the water guide pipe is fixedly connected with a high-pressure spray washing pipe, and a plurality of high-pressure nozzles are uniformly distributed on the surface of the high-pressure spray washing pipe.

Through above-mentioned technical scheme, the water guide branch pipe of a plurality of quantity can be with the even circulation of water to each department, and high pressure spray rinsing pipe mainly carries out high pressure spray rinsing to the grit and washes, and high pressure spray rinsing pipe carries out the shower through high pressure nozzle to the grit of below and washes.

The conveying device is connected to one side of the mixing and stirring device in a non-fixed mode, and a primary screening and washing device is fixedly mounted in front of the mixing and stirring device.

The grit can pass through conveyor to mixing stirring device inside, mixing stirring device mixes grit and water, then carry to one-level sieve washing device, through the vibration seepage in one-level sieve washing device, flow direction second grade sieve washing device after drenching bath seepage and the high pressure water spray, flow direction tertiary sieve washing device after the same process of one-level sieve washing device, advance and drench bath seepage and high pressure water spray after just not discharge the outside, muddy water that comes under the seepage can send the water source to mixing stirring device in through depositing reservoir loop filter and mix the stirring.

Compared with the prior art, the invention provides a multi-level screening and sand washing system, which has the following beneficial effects:

1. this sand system is washed to multilevel sieve through mixing agitating unit with grit and water and mixing together, and is filtering the in-process of screening, and the outlet pipe can be with water spout water through aqueduct and water guide branch pipe, filters filterable in-process at the sand mud and washes the infiltration filtration to can reach the effect that produces the dust when the screening can not appear filtering.

2. This sand system is washed to multilevel sieve drives the screen cloth through vibrating motor and vibrates, and can carry out certain removal forward at the in-process that vibrates to can accomplish and carry out infiltration filtering's effect to the grit through the vibration.

3. This sand system is washed to multilevel sieve, through the fixed station on the conveyor, the combined action of mount and conveyer belt, fixed station and mount carry out the fixed stay with the conveyer belt, and the conveyer belt can be with treating filterable grit to device internal transport, has saved manpower and materials, has increaseed production efficiency.

4. This sand system is washed to multilevel sieve through the water inlet in the clarification tank, makes muddy water after filtering and permeating can flow into the clarification tank through the water inlet in, through deposiing the back, the suction pump passes through the clear water of inside and send the pipe to mixing stirring device in to carry out reuse to can accomplish the cyclic utilization to the water resource, reduce extravagantly.

Drawings

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

FIG. 2 is a schematic structural front view of the present invention;

FIG. 3 is a schematic view of the structure of the conveying device of the present invention;

FIG. 4 is a schematic view of the structure of the screening apparatus of the present invention;

FIG. 5 is a schematic view of a clarification device according to the invention;

FIG. 6 is a schematic view of the structure of the water outlet pipe of the present invention;

FIG. 7 is a schematic view of the structure of the water pan and the water outlet tank of the present invention;

fig. 8 is a schematic flow chart of the system of the invention.

Wherein: 1. integrating; 101. a support frame; 2. a conveying device; 201. a fixed table; 202. a conveyor belt; 203. a fixed mount; 3. a mixing and stirring device; 301. a water injection pipe; 4. a first-stage screening and washing device; 5. a secondary screening and washing device; 6. a tertiary screening and washing device; 7. placing the plate; 8. a vibration motor; 9. layering; 10. a first water outlet pipe; 11. a water pan; 111. a water outlet groove; 12. screening a screen; 13. a compression block; 14. a damping spring; 15. a clarification tank; 16. a water inlet; 17. a water outlet; 18. a water pump; 19. a water supply pipe; 20. A second water outlet pipe; 21. a water conduit; 22. a water guide branch pipe; 23. high pressure spray washing the pipe; 24. a high pressure nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a multi-stage sand screening and washing system comprises a whole 1, a fixed support frame 101 is arranged at the bottom of the whole 1, the support frame 101 is used for supporting the whole 1, a conveying device 2 is fixedly arranged on the back surface of the left support frame 101, the conveying device 2 is used for conveying sand stones to be treated into the sand screening and washing device, a mixing and stirring device 3 is fixedly arranged above the whole 1, the mixing and stirring device 3 is used for mixing the introduced sand stones and water together and stirring, a water injection pipe 301 is fixedly connected above the left side of the mixing and stirring device 3, the water injection pipe 301 is used for supplying water into the mixing and stirring device 3, a first-stage sand screening and washing device 4 is arranged above the left side of the support frame 101 in a non-fixed connection manner, a second-stage sand screening and washing device 5 is arranged on the right side of the first-stage sand screening and washing device 4 in a non-fixed connection manner, a third-stage sand screening, the first-stage screening and washing device 4 is higher than the second-stage screening and washing device 5, the second-stage screening and washing device 5 is higher than the third-stage screening and washing device 6, and the use occasions of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are not limited to quartz sand, so that the screening and washing device is suitable for screening and sorting various sands, such as various silica sands and non-silica sands, such as ceramsite sand, sand in sand, quartz sand, numerical value coated sand and the like; is also suitable for cleaning and screening various particle substances, such as metal particles, such as aluminum balls, steel balls and copper particles; also be fit for all kinds of non-metallic particles, like the diamond, it is quartzy, glass pearl etc, device 4 is washed to the one-level sieve, device 5 is washed to the second grade sieve and tertiary sieve are washed the inside bottom of device 6 and all have laid screen cloth 12, device 4 is washed to the one-level sieve, fixedly connected with places board 7 between the highest point that device 6 was washed to the second grade sieve 5 and tertiary sieve, place the equal fixed ann in both sides of the left and right sides of the upper surface of board 7 and be equipped with vibrating motor 8, place board 7 and connect the top between the sieving mechanism both sides, mainly fix vibrating motor 8, vibrating motor 8 drives the grit through self vibration and carries out vibration filter, device 4 is washed to the first grade sieve, device 5 is washed to the second grade sieve and tertiary sieve's 6 bottom all is provided with water collector 11, water outlet tank 111 has been seted up at one side top.

Specifically, as shown in fig. 1, the conveying device 2 includes a fixed table 201, a conveyor belt 202 is movably mounted on the right side of the fixed table 201, and a fixed frame 203 is fixedly connected to the lower portion of one side of the conveyor belt 202.

Through the technical scheme, the left side of the conveyor belt 202 is supported by the fixing table 201, the height of the fixing frame 203 is higher than that of the first-stage screening and washing device 4, the bottom surfaces of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are inclined forwards by 3-10 degrees, and the inclination angle of the water receiving tray 11 is 3-15 degrees.

Specifically, as shown in fig. 1 and 2, the bottoms of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are respectively provided with a pressing bar 9, and one sides of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are respectively and fixedly connected with a first water outlet pipe 10.

Through the technical scheme, the pressing strip 9 is used for pressing the filtering sieve plate 12, and muddy water subjected to vibration, permeation and filtration is discharged through the first water outlet pipe 10, falls onto the water receiving tray 11, circulates in sequence and finally flows into the clarification tank 15.

Specifically, as shown in fig. 4, a screen 12 is laid at the bottom of the inside of each of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6, and a pressing block 13 is fixedly connected above the screen 12.

Through the technical scheme, the screen 12 can filter the unqualified or impurity, and the mesh number of the screen 12 can be controlled according to the requirement of the required treatment by the screen 12.

Specifically, as shown in fig. 4, the bottoms of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are all provided with damping springs 14, and the bottoms of the damping springs 14 are uniformly fixed on the top of the support frame 101.

Through the technical scheme, the damping spring 14 can buffer the vibration generated by the device during working, so that the safety of the device is protected.

Specifically, as shown in fig. 5, a clarification tank 15 is fixedly installed below the third-stage screening and washing device 6, a water inlet 16 is formed in the top of the clarification tank 15, a water outlet 17 is formed in the lower portion of the left side of the clarification tank 15, a water suction pump 18 is fixedly installed at one end of the water outlet 17, and a water supply pipe 19 is movably installed in the middle of the top of the water suction pump 18.

Through the technical scheme, muddy water flows into the clarification tank 15 from the water inlet 16 through the water circulation treatment of the lower part, and clear water after the processing and clarification is pumped out by the water suction pump 18 and is conveyed into the mixing device 3 for recycling.

Specifically, as shown in fig. 6, the inside upper sides of the first-stage screening and washing device 4, the second-stage screening and washing device 5 and the third-stage screening and washing device 6 are all fixedly connected with a second water outlet pipe 20, the second water outlet pipe 20 is connected with a support frame 101, and the bottom of the second water outlet pipe 20 is fixedly connected with a water guide pipe 21.

Through the technical scheme, the second water outlet pipe 20 transmits water into the water guide pipe 21, and the water guide pipe 21 guides the water into other places.

Specifically, as shown in fig. 6, the water manifold 22 is fixedly connected to both left and right sides of the water conduit 21, the high pressure spray pipe 23 is fixedly connected to one end of the water conduit 21, and a plurality of high pressure nozzles 24 are uniformly distributed on the surface of the high pressure spray pipe 23.

Through above-mentioned technical scheme, the even circulation of water to each department of water guide branch pipe 22 of a plurality of quantity, high pressure spray rinsing pipe 23 mainly just carries out high pressure spray rinsing to the grit and washes, high pressure spray rinsing pipe 23 carries out the shower through high pressure nozzle 24 to the grit of below and washes, one-level screening device 4, the inside liquid that uses of second grade screening device 5 and third grade screening device 6 is not limited to water, can be the aqueous solution that contains the detergent, can be kerosene, alcohol, vinegar, acetone etc. have the liquid of dissolving impurity effect.

Specifically, as shown in fig. 8, the conveying device 2 is connected to one side of the mixing and stirring device 3 in a non-fixed manner, and a primary screening and washing device 6 is fixedly installed in front of the mixing and stirring device 3.

Through above-mentioned technical scheme, the grit can pass through conveyor to mixing agitating unit inside, mixing agitating unit mixes grit and water, then carry to one-level sieve and wash the device, through the vibration seepage in one-level sieve and wash the device, shower seepage and high pressure water spray later flow direction second grade sieve and wash the device, flow direction tertiary sieve and wash the device after the same process of device is washed to one-level sieve, advance and drench the outside of just not discharging after bathing seepage and the high pressure water spray, the muddy water that the seepage got off can be delivered to mixing agitating unit through depositing reservoir loop filter with the water source and mixes the stirring.

When in use, the sand and stone are conveyed to the inclined upper part through the conveyor belt 202 on the conveying device 2, the sand and stone can enter the mixing and stirring device 3 to be mixed and stirred with water, then flow to the first-stage screening and washing device 4, and vibrate forwards through the vibrating motor 8, the screen 12 can filter sand and mud sand which do not meet the standard, flow to the water receiving tray 11, and flow to the second-stage screening and washing device 5 after vibration and permeation, the stage of the second-stage screening and washing device 5 is the same as that of the first-stage screening and washing device 4, flow to the third-stage screening and washing device 6 after coming out from the second-stage screening and washing device 5, the third-stage screening and washing device 6 performs shower washing through the water guide pipe 21 and the water guide branch pipe 22, and performs high-pressure water spray washing through the high-pressure spray pipe 23 and the high-pressure nozzle 24, the sand and stone are filtered, the muddy water which permeates downwards can flow to the clarifying tank 15, and resources are saved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand washing system is sieved to multilayer, includes whole (1), its characterized in that: the bottom of the whole body (1) is a fixed support frame (101), the left side is fixed on the back of the support frame (101) is provided with a conveying device (2), the top of the whole body (1) is fixedly provided with a mixing stirring device (3), the left side upper side of the mixing stirring device (3) is fixedly connected with a water injection pipe (301), the left side upper side of the support frame (101) is provided with a first-level screening and washing device (4) in a non-fixed connection mode, the right side of the first-level screening and washing device (4) is provided with a second-level screening and washing device (5) in a non-fixed connection mode, the right side of the second-level screening and washing device (5) is provided with a third-level screening and washing device (6) in a non-fixed connection mode, the inner bottoms of the first-level screening and washing device (4), the second-level screening and washing device (5), fixedly connected with places board (7) between the highest point that device (6) was washed in second grade sieve (5) and tertiary sieve, the equal fixed mounting in the left and right sides of the upper surface of placing board (7) has vibrating motor (8), device (4) is washed in the one-level sieve, and the bottom of device (6) is washed in device (5) and tertiary sieve all is provided with water collector (11) in the second grade sieve, basin (111) have been seted up at one side top of water collector (11).

2. The multi-stage screen sand washing system of claim 1, wherein: conveyor (2) are including fixed station (201), the right side movable mounting of fixed station (201) has conveyer belt (202), below fixedly connected with mount (203) of conveyer belt (202) one side.

3. The multi-stage screen sand washing system of claim 1, wherein: device (4) are washed to the one-level sieve, and the bottom of device (6) is washed with tertiary sieve to device (5) is washed with the second grade sieve all is provided with layering (9), device (4) are washed with the one-level sieve, and the equal fixedly connected with first outlet pipe (10) in one side of device (6) is washed with the tertiary sieve to device (5) are washed with the second grade sieve.

4. The multi-stage screen sand washing system of claim 1, wherein: device (4) are washed to the one-level sieve, and screen cloth (12) have all been laid to the inside bottom that device (6) were washed to second grade sieve (5) and tertiary sieve, the top fixedly connected with compact heap (13) of screen cloth (12).

5. The multi-stage screen sand washing system of claim 1, wherein: the bottom of the primary screening and washing device (4), the bottom of the secondary screening and washing device (5) and the bottom of the tertiary screening and washing device (6) are both provided with damping springs (14), and the bottoms of the damping springs (14) are uniformly fixed on the top of the support frame (101).

6. The multi-stage screen sand washing system of claim 1, wherein: the below fixed mounting that device (6) was washed to tertiary sieve has clarification tank (15), water inlet (16) have been seted up at the top of clarification tank (15), delivery port (17) have been seted up to the left side below of clarification tank (15), the one end fixed mounting of delivery port (17) has suction pump (18), the activity of the top middle part of suction pump (18) is provided with flow pipe (19).

7. The multi-stage screen sand washing system of claim 1, wherein: device (4) is washed in the one-level sieve, and the equal fixedly connected with second outlet pipe (20) in inside top that device (6) was washed in second grade sieve (5) and tertiary sieve, second outlet pipe (20) link to each other with support frame (101), the bottom fixedly connected with aqueduct (21) of second outlet pipe (20).

8. The multi-stage screen sand washing system of claim 7, wherein: the left side and the right side of the water guide pipe (21) are fixedly connected with water guide branch pipes (22), one end of the water guide pipe (21) is fixedly connected with a high-pressure spray washing pipe (23), and a plurality of high-pressure nozzles (24) are uniformly distributed on the surface of the high-pressure spray washing pipe (23).

9. The multi-stage screen sand washing system of claim 1, wherein: the conveying device is connected to one side of the mixing and stirring device in a non-fixed mode, and a primary screening and washing device is fixedly mounted in front of the mixing and stirring device.