CN211330147U

CN211330147U - Sand and stone separating device

Info

Publication number: CN211330147U
Application number: CN201921683503.8U
Authority: CN
Inventors: 李明
Original assignee: Shanghai Baizhi Concrete Mixing Co ltd
Current assignee: Shanghai Baizhi Concrete Mixing Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-25
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a sand-stone separating device, which comprises a feeding device, a filtering and separating device and a spiral discharging device; the feeding device comprises a feeding tank, the bottom of the feeding tank is provided with a feeding hole, the feeding hole is provided with a discharging pipe, and the discharging pipe extends into the filtering feeding hole; the filtering and separating device comprises a rotating shaft driven by a filtering motor, the rotating shaft is connected with a filtering spiral blade of a filtering drum sieve, the filtering drum sieve is provided with a filtering discharge port and a filtering feed port, the filtering drum sieve is obliquely arranged in the sedimentation tank, one end of the rotating shaft extends out of the filtering feed port and is rotatably connected to the side wall of the sedimentation tank, the end provided with the filtering motor is high, and the sedimentation tank is provided with a sedimentation discharge port; the spiral discharging device comprises a discharging barrel, one end of the discharging barrel is communicated with the precipitation discharge hole, one end of a discharging spiral blade in the discharging barrel is connected with a discharging motor, a discharging hole is formed in one end of the discharging barrel, a sewage discharge hole is formed in the discharging barrel, and the end, provided with the discharging hole, of the discharging barrel is higher. The utility model has the advantages of obvious sand and stone separation effect.

Description

Sand and stone separating device

Technical Field

The utility model belongs to the technical field of the grit separation technique and specifically relates to a grit separator is related to.

Background

The sand-stone separating device adopts a horizontally arranged roller screen drum according to the working principle of manually screening sand by using an inclined screen, and ensures that material flows can continuously roll and screen among a plurality of circles of internal spiral blades in the screen drum, so that sand materials are repeatedly rolled and slid and are fully dispersed and separated; different from mutual pushing and burying of large and small materials caused by an inclined roller screen, the screening process is hasty; and the vibration jumping and the mixing of the materials are different from those of the inclined vibrating screen.

The prior Chinese patent with the patent publication number of CN208018910U discloses a sand-stone separator, which comprises a machine base; the separator body is assembled on the stand and is obliquely arranged relative to the horizontal direction; the driving motor is borne on the machine base, positioned at the lower end of the separator body and used for driving the separator body to rotate; a feeding funnel which is loaded at the higher end of the separator body and is used for feeding the sand-stone mixture into the separator body; a buffer assembly; the first discharge port and the second discharge port are arranged at the lower end of the separator body and are used for respectively discharging sand and soil after the separation of the sand-stone mixture and stone particles.

The above prior art solutions have the following drawbacks: when the grit mixture filters via the separating centrifuge body, the less sand and soil of volume can be discharged in a first material mouth department, but because the first discharge gate and the second discharge gate of separating centrifuge body all set up at the lower extreme, and when grit mixture volume was more, the in-process of ejection of compact can drive partial sand and soil and also discharge from the second discharge gate, leads to the effect of separation unobvious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand and stone separator that separation effect is obvious to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a sand-stone separating device comprises a feeding device, a filtering and separating device and a spiral discharging device, wherein the feeding device comprises a feeding pool, the bottom of the feeding pool is provided with a feeding hole, and a discharging pipe is fixedly connected at the feeding hole;

the filtering and separating device comprises a rotating shaft, one end of the rotating shaft is driven by a filtering motor, filtering spiral blades are distributed on the circumference of the periphery of the rotating shaft, the filtering spiral blade is fixedly connected with a filtering drum screen wrapping the rotating shaft, the side wall of the filtering drum screen is provided with filtering holes, one end of the filtering drum screen close to the filtering motor is provided with a filtering discharge hole, the other end of the filtering drum screen is provided with a filtering feed hole, the discharge pipe extends into the filtering feed port, a sedimentation tank is arranged below the filtering rotary screen, one end of the rotary shaft, which is far away from the filtering motor, extends out of the filtering feed port and is rotatably connected with the side wall of the sedimentation tank, the filtering rotary screen is obliquely arranged in the sedimentation tank, one end provided with the filtering motor is higher than the other end, and the bottom of the sedimentation tank is provided with a sedimentation discharge port;

spiral discharging device is including going out the feed cylinder, the one end intercommunication that goes out the feed cylinder deposit the bin outlet, it is connected with the ejection of compact spiral page or leaf piece that is used for the pay-off to go out the feed cylinder internal rotation, the one end transmission of ejection of compact spiral page or leaf piece is connected with ejection of compact motor, it keeps away from to go out the feed cylinder the discharge gate has been seted up to the one end of precipitating the bin outlet, it is close to go out the feed cylinder the one end of precipitating the bin outlet is provided with the blowhole, it is equipped with to go out the feed cylinder the.

By adopting the technical scheme, the mixture of water and gravel enters the feeding pool, flows out through the feeding hole and flows to the filtering drum sieve through the discharging pipe, the filtering drum sieve rotates under the driving of the filtering motor, the internal filtering spiral blades rotate together, the water and fine gravel flow out through the filtering holes of the filtering drum sieve, and the remaining coarse gravel is conveyed to the filtering discharging hole in a rotating manner; water and fine sand flow into the sedimentation tank and are discharged to the bottom of the discharge barrel through the sedimentation discharge port, the discharge motor drives the discharge spiral blade to discharge the fine sand from the discharge port, and the remaining sewage is discharged from the sewage discharge hole; in the mixture of water and grit, earlier separate out coarse grit, separate out fine grit again, filter the drum sieve moreover and be the slope setting with play feed cylinder, and filter the one end that bin outlet and discharge gate all are located high for the effect reinforcing of water and grit separation.

The utility model discloses further set up to: the periphery fixedly connected with extension of filtration discharge mouth department, the extension is flaring form and stretches out the sedimentation tank, the lateral wall of sedimentation tank corresponds the position of extension is equipped with the slope.

Through adopting above-mentioned technical scheme, the extension of flaring form stretches out the discharge of the convenient grit of sedimentation tank, and the slope is favorable to letting the grit landing of crossing out, because filter discharge outlet department setting between filtering motor and sedimentation tank, the grit of crossing out can pile up between the two, inconvenient clearance and transfer, and the slope makes the grit of crossing out shift to the sedimentation tank side.

The utility model discloses further set up to: the bottom of the sedimentation tank sinks towards the direction of the sedimentation discharge port.

Through adopting above-mentioned technical scheme, the bottom of sedimentation tank will filter off water and tiny grit, discharge to row material pipe.

The utility model discloses further set up to: and a filter screen and a blow-off pipe are fixedly connected at the blow-off hole.

Through adopting above-mentioned technical scheme, the grit is prevented along with rivers discharge by the filter screen, and the blow off pipe makes things convenient for the discharge of sewage.

The utility model discloses further set up to: and a flushing pipe is arranged in the feeding tank and is connected with an external water supply device.

Through adopting above-mentioned technical scheme, when the grit to piling up in the inner wall or the bottom of intake chamber, the outer wall water supply installation is communicate to the wash pipe, can wash by water to the intake chamber inner wall for the grit can flow to the feed port smoothly.

The utility model discloses further set up to: and the filtering spiral blade is provided with a penetrating filtering port.

Through adopting above-mentioned technical scheme, the filtration mouth is favorable to the discharge of water and tiny grit, filters the water and the tiny grit of spiral leaf department and can not be by the separation, only can separate coarse grit, has improved the effect of grit separation.

The utility model discloses further set up to: the surface of the filtering spiral blade is provided with a resistance bulge.

Through adopting above-mentioned technical scheme, the resistance is protruding to be favorable to increasing the frictional force between filtration spiral leaf piece and the grit, has increased pushing power and the degree of rolling between the grit moreover, is favorable to breaking up the material of caking, improves the separation effect of grit.

The utility model discloses further set up to: the bottom of the feeding pool sinks towards the direction of the feeding hole.

By adopting the technical scheme, the sandstone flows towards the inclined bottom under the action of gravity, so that the flowing sandstone is discharged.

The utility model discloses further set up to: the discharge pipe is supported by the pipeline support frame, and the discharge barrel is supported by the barrel support frame.

Through adopting above-mentioned technical scheme, the pipeline support frame increases the stability of arranging the material pipe, and a section of thick bamboo support frame has increased the stability of a feed cylinder.

To sum up, the utility model discloses a beneficial technological effect does:

1. the mixture of water and gravel is put into the feeding pool and is discharged to a filtering feeding hole of the filtering drum sieve through the feeding hole, the filtering motor drives the rotating shaft to rotate, the rotating shaft drives the filtering drum sieve to rotate, the filtering spiral blade rotates upwards, the filtering drum sieve filters water and fine sand, the water and the fine sand flow out of the filtering hole, and the coarse gravel is left in the filtering drum sieve and is pushed to a filtering discharge hole; the water and the fine sand stones remained in the sedimentation tank are discharged to the bottom of a discharging cylinder of the spiral discharging device through a sedimentation discharging port, the discharging spiral blades are driven by a discharging motor to convey the fine sand upwards and discharge the fine sand from the discharging port, sewage is accumulated at the bottom of the discharging cylinder, is filtered by a filter screen and is discharged from a sewage discharge hole, and the discharging port and the filtering discharging port are arranged at high positions, so that the effect of sand-stone separation is enhanced;

2. the filter port facilitates the outflow of water and fine sand and stones, so that the water and the fine sand and stones close to the filter spiral leaves can be discharged in time, and the sand and stone separation effect is improved;

3. the resistance is protruding to be favorable to increasing the frictional force between filtration spiral leaf and the grit for pushing power and the degree of rolling between the grit improve, are convenient for break up the material of caking, make the separation effect of grit more obvious.

Drawings

FIG. 1 is a schematic view of the entire structure of the embodiment;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

fig. 3 is a schematic sectional view taken along line B-B in fig. 1.

Reference numerals: 1. a feeding device; 2. a filtration and separation device; 3. a spiral discharging device; 4. a rotating shaft; 5. a filter motor; 6. filtering the spiral sheet; 7. filtering the drum screen; 8. a filtration pore; 9. filtering the discharge outlet; 10. a filtration feed port; 11. a sedimentation tank; 12. a sediment discharge port; 13. a discharging barrel; 14. discharging the spiral leaves; 15. a discharging motor; 16. a discharge port; 17. a sewage draining hole; 18. a feed tank; 19. a feed port; 20. a discharge pipe; 21. an extension portion; 22. a slope; 23. a filter screen; 24. a blow-off pipe; 25. a flush pipe; 26. a filter port; 27. a resistance protrusion; 28. a pipeline support frame; 29. a cartridge support frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a sand and stone separator, including feed arrangement 1, feed arrangement 1 includes square feed tank 18. The side wall of the feeding tank 18 is an arc side, the bottom of the feeding tank 18 inclines towards one side, and the bottom of the side is provided with a circular feeding hole 19. A cylindrical discharge pipe 20 extending out of the feed tank 18 is welded to the feed opening 19. A flushing pipe 25 is also arranged in the feeding tank 18, and the flushing pipe 25 is connected with an external water supply device and is used for flushing sand and stone materials accumulated on the inner wall of the feeding tank 18.

Referring to fig. 1 and 3, the sand separator further comprises a filtering separator 2, the filtering separator 2 comprising a cylindrical shaft 4. One end of the rotating shaft 4 is driven by a filter motor 5, and the filter motor 5 is fixed on an external base through bolts. The circumference of the other end of the rotating shaft 4 is welded with a filtering spiral sheet 6, and the filtering spiral sheet 6 is provided with a penetrating long-strip filtering port 26 and a long-strip resistance bulge 27 distributed towards the rotating shaft 4. The periphery of the filtering spiral leaf 6 is welded with a cylindrical filtering drum sieve 7, and the side wall of the filtering drum sieve 7 is provided with a plurality of strip-shaped filtering holes 8 which are distributed at equal intervals. The filtering rotary screen 7 is arranged in the square sedimentation tank 11, one end, close to the filtering motor 5, of the filtering rotary screen 7 is provided with a circular filtering discharge port 9, an extension part 21 in a flaring shape is welded on the periphery of the filtering discharge port 9, the flaring of the extension part 21 faces outwards, the extension part 21 extends out of the sedimentation tank 11, and the discharge of sand and stone is convenient to filter. A slope 22 which is beneficial to sand sliding is arranged at the position of the side wall of the sedimentation tank 11 corresponding to the extension part 21, and the inclined direction of the slope 22 is different from the extension direction of the extension part 21. The other end of the filtering rotary screen 7 is provided with a round filtering feed inlet 10, the bottom of the filtering rotary screen 7 is obliquely arranged in the sedimentation tank 11, and one end of the filtering motor 5 is higher than the other end. The bottom of the sedimentation tank 11 is provided with a sedimentation discharge port 12. One end of the rotating shaft 4, which is far away from the filtering motor 5, extends out of the filtering feed inlet 10 and is rotatably connected to the side wall of the sedimentation tank 11.

The discharge pipe 20 extends into the filtering feed port 10, and a pipeline support frame 28 is welded in the sedimentation tank 11 and used for supporting the discharge pipe 20.

The sand-stone separating device also comprises a spiral discharging device 3, the spiral discharging device 3 comprises a hollow discharging barrel 13 which is integrally cylindrical, and the discharging barrel 13 is arranged obliquely to the ground. One end of the discharge barrel 13 is positioned at the lower part and is communicated with the precipitation discharge port 12, a sewage discharge hole 17 is formed in the bottom of the end, and a filter screen 23 is placed at the sewage discharge hole 17. The discharging barrel 13 is rotatably connected with a discharging spiral vane 14 abutted to the inner wall of the discharging barrel, one end of the discharging spiral vane 14 is driven by a discharging motor 15, and the discharging motor 15 is fixedly connected to the end part of the high position of the discharging barrel 13. The side wall of the discharging barrel 13 close to one end of the discharging motor 15 is provided with a discharging port 16 with a downward opening, and the periphery of the opening of the discharging port 16 is welded with an extending part 21 which extends outwards and is beneficial to discharging. The outer wall of the discharging barrel 13 is welded with a barrel supporting frame 29 for supporting the discharging barrel 13.

The implementation principle of the embodiment is as follows: the water and sand mixture line is arranged in the feeding device 1 and enters the filtering rotary screen 7 through the discharge pipe 20 for primary separation, and the filtering spiral blade 6 rotates upwards and drives the filtering rotary screen 7 to rotate under the driving of the filtering motor 5. So that water and fine sand are discharged to the sedimentation tank 11 through the filtering holes 8 and the filtering ports 26, and coarse sand remaining in the filtering drum sieve 7 is discharged out of the filtering discharge port 9 through rotation and falls on the slope 22 to facilitate the sliding thereof. Because set up in the sedimentation tank 11 and subside the

bin outlet

12, and 11 bottoms of sedimentation tank are sunken towards the sunken bin outlet 12 direction of settling, do benefit to the outflow of water and fine grit. Water and fine sand enter the lower end of the discharge barrel 13 of the spiral discharge device 3, and the water is filtered by the filter screen 23 and discharged through the sewage discharge pipe 24. The remaining fine sand is carried up by the discharge screw flights 14 and out the discharge outlet 16.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grit separator, includes feed arrangement (1), filtering separation device (2) and spiral discharging device (3), its characterized in that: the feeding device (1) comprises a feeding pool (18), a feeding hole (19) is formed in the bottom of the feeding pool (18), and a discharging pipe (20) is fixedly connected to the feeding hole (19); filter separator (2) including pivot (4), the one end of pivot (4) is by filtering motor (5) drive, the week side circumference distribution of pivot (4) has filtration spiral leaf piece (6), filtration spiral leaf piece (6) fixedly connected with parcel filtration drum sieve (7) of pivot (4), filtration pore (8) have been seted up to the lateral wall of filtration drum sieve (7), filtration drum sieve (7) are close to filter motor (5) one end has been seted up and has been filtered bin outlet (9), the other end of filtration drum sieve (7) has been seted up and has been filtered feed inlet (10), blow-off pipe (20) stretch into filter feed inlet (10), it is equipped with sedimentation tank (11) to filter drum sieve (7) below, pivot (4) are kept away from the one end of filtering motor (5) is stretched out filter feed inlet (10), The filter drum sieve (7) is obliquely arranged in the sedimentation tank (11), one end provided with the filter motor (5) is higher than the other end of the filter drum sieve, and a sedimentation discharge outlet (12) is formed in the bottom of the sedimentation tank (11);

spiral discharging device (3) are including going out feed cylinder (13), the one end intercommunication that goes out feed cylinder (13) deposit bin outlet (12), it is connected with ejection of compact spiral page or leaf piece (14) that are used for the pay-off to go out feed cylinder (13) internal rotation, the one end transmission of ejection of compact spiral page or leaf piece (14) is connected with discharging motor (15), it keeps away from to go out feed cylinder (13) deposit the one end of bin outlet (12) and seted up discharge gate (16), it is close to go out feed cylinder (13) the one end of depositing bin outlet (12) is provided with blowhole (17), it is equipped with to go out feed cylinder (13) the one end of discharge gate (16) is higher than it is equipped with the one end of blowhole.

2. A sand separation device according to claim 1, wherein: peripheral fixedly connected with extension (21) of filter bin outlet (9) department, extension (21) are the flaring and stretch out sedimentation tank (11), the lateral wall of sedimentation tank (11) corresponds the position of extension (21) is equipped with slope (22).

3. A sand separation device according to claim 1, wherein: the bottom of the sedimentation tank (11) sinks towards the direction of the sedimentation discharge port (12).

4. A sand separation device according to claim 1, wherein: a filter screen (23) and a drain pipe (24) are fixedly connected to the drain hole (17).

5. A sand separation device according to claim 1, wherein: a flushing pipe (25) is arranged in the feeding pool (18), and the flushing pipe (25) is connected with an external water supply device.

6. A sand separation device according to claim 1, wherein: the filtering spiral blade (6) is provided with a through filtering port (26).

7. A sand separation device according to claim 6, wherein: the surface of the filtering spiral blade (6) is provided with a resistance bulge (27).

8. A sand separation device according to claim 1, wherein: the bottom of the feeding pool (18) sinks towards the direction of the feeding hole (19).

9. A sand separation device according to claim 1, wherein: the discharge pipe (20) is supported by a pipeline support frame (28), and the discharge barrel (13) is supported by a barrel support frame (29).