CN210206030U

CN210206030U - Sand and stone separator

Info

Publication number: CN210206030U
Application number: CN201920957487.0U
Authority: CN
Inventors: Jiaman Liu; 刘贾满
Original assignee: Zhejiang Dongfang Pile Co ltd
Current assignee: Zhejiang Dongfang Pile Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-31
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a sand and stone separator relates to sand and stone splitter's technical field, the power distribution box comprises a box body, the feed inlet with the box intercommunication is seted up to the top surface on the box, it is provided with the agitating unit who is used for the stirring to rotate in the box, agitating unit installs on the box and wears out the outer bull stick of box including rotating, the helical blade of setting on the bull stick that is located the box, be provided with the drive assembly who is connected with the bull stick on the box lateral wall, be provided with the filter screen that semi-circular arc form and centre of a circle are located the bull stick axis and helical blade inner circle of contradicting in the box of bull stick below, be provided with the discharging pipe with the box intercommunication on. The utility model discloses a drive assembly drives the spiral and rotates the one end that promotes the grit towards the discharging pipe, and consequently the grit can both be followed the discharging pipe and discharged, can not remain on the filter screen to speed when having accelerated sewage flow through the screen cloth, thereby improved sand and stone separator's efficiency.

Description

Sand and stone separator

Technical Field

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

Background

The sand-stone separator is also called a concrete sand-stone separator and is a core device of a concrete recovery system. After the concrete tank truck is used, the mixing tank is usually cleaned, and the sewage after the mixing tank is cleaned contains more useful components, such as sand, so people usually separate the sewage to separate the sand for recycling.

In the prior art, reference can be made to the chinese utility model patent with the publication number CN202366871U, which discloses a sand-stone separator, comprising a driving device, a feed inlet, a sand outlet, a screen, a screening machine, a box body, and a stone outlet, wherein the bracket is provided with the box body, the left end of the box body is provided with the driving device and is connected with the screening machine inside the box body, the screen is arranged between the screening machine and the box body, the right end of the box body is provided with the feed inlet, and the left lower side and the right lower side of the box body are respectively provided with the stone outlet and the sand; and a slurry overflow port is arranged below the driving device.

In the process of the existing sand-stone separator, sand and stone are discharged from a stone outlet, and because the sand and stone are discharged by means of vibration of the screening machine, more sand and stone still remain on the screen, so that the speed of sewage flowing through the screen can be reduced, and the efficiency of the sand-stone separator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand and stone separator drives the spiral through drive assembly and rotates the one end that promotes the grit towards the discharging pipe, therefore the grit can both be followed the discharging pipe and discharged, can not remain on the filter screen to speed when having accelerated sewage and flowing through the screen cloth, thereby improved sand and stone separator's efficiency.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a sand and stone separator, includes the box, the feed inlet with the box intercommunication is seted up to the top surface on the box, it is provided with the agitating unit for the stirring to rotate in the box, agitating unit is including rotating the bull stick, the helical blade of setting on the bull stick that is located the box of installing on the box and wearing out the box outside, be provided with the drive assembly who is connected with the bull stick on the box lateral wall, be provided with the filter screen that semicircle arcuation and centre of a circle are located the bull stick axis and helical blade conflict inner circle in the box of bull stick below, be provided with the discharging pipe with the box intercommunication on the box lateral wall of drive assembly is just kept away from to the.

By adopting the technical scheme, sewage enters the box body through the feeding hole, the driving assembly drives the rotating rod to rotate, the rotating rod rotates to drive the helical blades to stir the sewage, gravels with larger particles are blocked by the filter screen, and meanwhile, the blocked gravels move towards the direction close to the discharging pipe under the rotation of the helical blades and are finally discharged through the discharging pipe; drive the spiral through drive assembly and rotate the one end that promotes grit towards the discharging pipe, consequently the grit can both be followed the discharging pipe and discharged, can not remain on the filter screen to speed when having accelerated sewage flow through the screen cloth, thereby improved sand and stone separator's efficiency.

Preferably, the driving assembly comprises a first gear arranged on the rotating rod positioned outside the box body, a first motor arranged on the box body, and a second gear arranged on an output shaft of the first motor and meshed with the first gear.

Through adopting above-mentioned technical scheme, first motor drives the second gear rotation, and the first gear rotation of second gear rotation, first gear rotation realize driving bull stick and helical blade and rotate.

Preferably, a cleaning assembly which moves along the axis direction of the filter screen and is used for cleaning the filter screen is arranged in the box body.

Through adopting above-mentioned technical scheme, having filtered great grit on the filter screen after, the less silt of granule and water can mix and be mud, and mud causes the jam to the filter screen easily like this, need shut down the manual work and clear up the filter screen, and the operation is comparatively loaded down with trivial details, reduces work efficiency, washs the subassembly and can prevent that the screen cloth from blockking up, improves work efficiency.

Preferably, the strip-shaped hole of rectangular shape has been seted up on the lateral wall of box one side of filter screen below, wash the subassembly including be the semicircle arcuation and evenly be provided with the brush board with the brush of filter screen conflict, set up the connecting rod that one end just slided in the strip-shaped hole on the brush board, set up the movable block of keeping away from the one end of brush board at the connecting rod, set up the second motor on the box lateral wall, set up on the output shaft of second motor and axis direction and filter screen the axis direction parallel and with movable block threaded connection's screw rod.

Through adopting above-mentioned technical scheme, the second motor starts to drive the screw rod and rotates, and the screw rod rotates and drives the removal piece and remove, and the removal piece removes and drives the brush board and removes, washs the filter screen with the brush of filter screen contact, and when the brush board removed filter screen one end, second motor antiport for the brush board removed to the other end, comes to reciprocate to clear up the filter screen with this, can prevent that the filter screen from blockking up, has improved the efficiency of work.

Preferably, a sliding hole penetrating through the box body is formed in the side wall of the box body below the filter screen, two filter frames which are the same in size and have filter holes smaller than the filter holes of the filter screen and are connected together are arranged on the box body, the filter frames are arranged in the sliding hole in a sliding manner, one ends of the two filter frames extend out of the box body and are provided with cover plates, and a driving piece which is connected with the cover plates and is used for driving the filter frames to move is arranged on the box body; when one end of one of the filter frames, which is positioned at the inner side of the box body, is abutted against the inner side wall of the box body, which is far away from one end of the cover plate, the cover plate is abutted against the outer side wall of the box body.

Through adopting above-mentioned technical scheme, sewage filters through the filter screen, the great grit of granule is blockked by the filter screen, then the less silt of granule drops and piles up in the filter frame, when silt in the filter frame is more, remove the box outside through the filter frame in the driving piece drive box, make the filter screen in the box outside simultaneously to be pushed away and continue to filter sewage in the box, then the staff can clear up the filter frame, need not to shut down, consequently, the time is saved, thereby the efficiency of sand and stone separator has been improved.

Preferably, two all be provided with the parcel on the hole that slides and live the sealing washer of the hole lateral wall all around that slides.

Through adopting above-mentioned technical scheme, through the setting of sealing washer, can reduce the sewage in the box and flow to the box outside and to the pollution of environment.

Preferably, the collecting box is arranged on the ground below the filter frame outside the box body, the bottom of the collecting box is rotatably provided with the roller, and the box body is provided with a handle.

Through adopting above-mentioned technical scheme, collect silt in the filter frame and the sewage when wasing the filter frame through collecting the box, wash and accomplish the back, the staff grasps the handle and borrows the power, promotes to collect the box and topples over silt and water in the point pair collection box.

Preferably, the side wall of the box body is provided with an observation window.

Through adopting above-mentioned technical scheme, through the setting of observation window, the staff of being convenient for observes how much silt in the filter frame to shift out the filter frame in the box and wash when silt is more.

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

1. the driving component drives the spiral rotation to push the sand and stone to face one end of the discharge pipe, so that the sand and stone can be discharged from the discharge pipe without remaining on the filter screen, the speed of sewage flowing through the filter screen is increased, and the efficiency of the sand and stone separator is improved;

2. by arranging the sealing ring, the pollution to the environment caused by sewage in the box body flowing to the outer side of the box body can be reduced;

3. through the setting of observation window, the staff of being convenient for is observed how much to the silt in the filter frame to shift out the filter frame in the box and wash when silt is more.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial exploded view of the present invention;

FIG. 3 is an enlarged schematic view of section A of FIG. 2;

fig. 4 is a partial exploded view of the present invention, showing mainly the cleaning assembly.

Reference numerals: 10. a box body; 11. a feed inlet; 12. filtering with a screen; 13. a discharge pipe; 14. a strip-shaped hole; 15. a sliding hole; 151. a seal ring; 16. an observation window; 20. a stirring device; 21. a rotating rod; 22. a helical blade; 30. a drive assembly; 31. a first gear; 32. a first motor; 33. a second gear; 40. cleaning the assembly; 41. a brush plate; 42. a connecting rod; 43. a moving block; 44. a second motor; 45. a screw; 50. a filter frame; 51. a cover plate; 52. a drive member; 60. a collection box; 61. a roller; 62. a handle.

Detailed Description

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

The utility model provides a sand and stone separator, refers to fig. 1 and 2, includes box 10, and the feed inlet 11 with box 10 intercommunication is seted up on the top surface on box 10, and the agitating unit 20 for the stirring is installed to the box 10 internal rotation, and agitating unit 20 includes bull stick 21 and helical blade 22, and bull stick 21 rotates to be installed on box 10 and wears out box 10 and extend outside box 10, and helical blade 22 fixed mounting is on being located the bull stick 21 of box 10.

The outer side wall of the box body 10 is provided with a driving assembly 30 connected with the rotating rod 21, the driving assembly 30 comprises a first gear 31, a first motor 32 and a second gear 33, the first gear 31 is fixedly installed on the rotating rod 21 located on the outer side of the box body 10, the first motor 32 is fixedly installed on the box body 10, the second gear 33 is fixedly installed on the output shaft of the first motor 32, and the second gear 33 is meshed with the first gear 31. A semicircular arc-shaped filter screen 12 is fixedly arranged in the box body 10 below the rotating rod 21, the circle center of the filter screen 12 is positioned on the axis of the rotating rod 21, the helical blade 22 is abutted against the inner ring of the filter screen 12, and a discharge pipe 13 communicated with the box body 10 is fixedly arranged on the side wall of the box body 10 above the filter screen 12 and far away from the first motor 32.

In sewage got into box 10 from feed inlet 11, first motor 32 starts to drive second gear 33 and rotates, second gear 33 rotates first gear 31 and rotates, first gear 31 rotates and realizes driving bull stick 21 and helical blade 22 and rotate and stir sewage, the great grit of granule is blockked by filter screen 12, the grit that is blockked simultaneously is to being close to discharging pipe 13 direction removal under helical blade 22's rotation, discharge through discharging pipe 13 at last.

Referring to fig. 4, a strip-shaped bar-shaped hole 14 is formed in the side wall of one side of the box body 10 below the filter screen 12; a cleaning assembly 40 moving along the axial direction of the filter screen 12 is arranged in the box body 10, the cleaning assembly 40 comprises a brush plate 41, a connecting rod 42, a moving block 43, a second motor 44 and a screw 45, the brush plate 41 is in a semi-arc shape, brushes abutting against the filter screen 12 are arranged on the surface of the brush plate 41 in a prescribed mode, the connecting rod 42 is fixedly arranged at one end of the brush plate 41, and the connecting rod 42 is arranged in the strip-shaped hole 14 in a sliding mode and extends to the outer side of the box body 10; the moving block 43 is fixedly arranged at one end of the connecting rod 42 positioned outside the box body 10; the second motor 44 is fixedly arranged on the outer side wall of the box body 10; the screw 45 is fixedly mounted on the output shaft of the second motor 44, the axial direction of the screw 45 is parallel to the axial direction of the filter screen 12, and the screw 45 is in threaded connection with the moving block 43. The second motor 44 starts to drive the screw rod 45 to rotate, the screw rod 45 rotates to drive the moving block 43 to move, the moving block 43 moves to drive the brush plate 41 to move, a brush in contact with the filter screen 12 cleans the filter screen 12, and when the brush plate 41 moves to one end of the filter screen 12, the second motor 44 rotates reversely, so that the brush plate 41 moves to the other end to perform reciprocating cleaning on the filter screen 12.

Referring to fig. 1 and 3, the side wall below the filter screen 12 is provided with sliding holes 15 penetrating through the box body 10, the two sliding holes 15 are respectively provided with a sealing ring 151 wrapping the side wall around the sliding hole 15 in a clamping manner, and the sealing ring 151 can reduce the pollution of the environment caused by the sewage in the box body 10 flowing to the outer side of the box body 10; the box 10 is provided with two filter frames 50 which are located in the sliding holes 15 and the filter holes of which are smaller than the filter holes of the filter screen 12 in a sliding manner, the filter frames 50 are provided with two filter frames which have the same size and are fixedly connected together, and one ends of the two filter frames 50 extend out of the box 10 and are provided with cover plates 51. When one end of one of the filter frames 50 located inside the housing 10 abuts against the inner side wall of the housing 10 away from one end of the cover plate 51, the cover plate 51 abuts against the outer side wall of the housing 10. The outer side wall of the box 10 is provided with a driving member 52 connected with the cover plate 51 for driving the filter frame 50 to move. When silt in the filter frame 50 is too much, the driving piece 52 pushes the filter screen 12 positioned on the inner side of the box body 10 to move to the outer side of the box body 10, meanwhile, the filter screen 12 on the outer side of the box body 10 moves to the inner side of the box body 10, the filter frame 50 in the box body 10 continues to clean sewage, a worker can clean the filter frame 50 on the outer side of the box body 10, time is saved, and production efficiency is improved.

The observation window 16 has been seted up on the lateral wall of box 10, and the staff of being convenient for observes how much of silt in the filter frame 50 to in silt too much shift out filter frame 50 and clear up, be located the subaerial collection box 60 that is provided with of the below of the filter frame 50 in the box 10 outside, collect box 60 bottom and rotate and install gyro wheel 61, collect box 60 and keep away from fixed mounting on the lateral wall of box 10 and have handle 62. Collect box 60 and be used for collecting the silt in filter frame 50 and the sewage when wasing filter frame 50, wash the completion back, the staff grasps handle 62 and borrows the power, promotes to collect box 60 and emptys silt and water in collecting box 60 to the point of empting.

The working principle of the embodiment is as follows:

sewage enters from the feeding port 11 on the box body 10, the first motor 32 is started to drive the helical blade 22 to stir the sewage, gravels with larger particles are accumulated on the filter screen 12, and simultaneously move to the discharging pipe 13 under the action of the helical blade 22 and are finally discharged through the discharging pipe 13; the silt with smaller particles falls onto the filter frame 50 and the water flow is stored at the bottom of the tank 10. The second motor 44 is started to drive the brush plate 41 to move, so that the brush plate 41 cleans the filter screen 12, and when the brush plate 41 moves to one end of the filter screen 12, the second motor 44 rotates reversely, so that the brush plate 41 moves to the other end, and the filter screen 12 is cleaned in a reciprocating manner.

When the staff observes the silt in the filter frame 50 great through observation window 16, start driving piece 52, make the filter frame 50 that is located in box 10 move the box 10 outside, the filter frame 50 that is located the box 10 outside simultaneously moves inside the box 10, continue to clear up sewage, the staff clears up the filter frame 50 in the box 10 outside, during the clearance, silt and water flow collect in the box 60, the staff grabs handle 62 at last and pushes away collection box 60, then will collect silt and water in the box 60 and empty.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A sand-stone separator comprises a box body (10), a feed inlet (11) communicated with the box body (10) is arranged on the upper top surface of the box body (10), the method is characterized in that: a stirring device (20) for stirring is rotationally arranged in the box body (10), the stirring device (20) comprises a rotating rod (21) which is rotatably arranged on the box body (10) and penetrates out of the box body (10), and a helical blade (22) arranged on the rotating rod (21) positioned in the box body (10), the outer side wall of the box body (10) is provided with a driving component (30) connected with the rotating rod (21), a semi-arc-shaped filter screen (12) with the center positioned on the axis of the rotating rod (21) and a helical blade (22) abutting against the inner ring is arranged in the box body (10) below the rotating rod (21), and a discharge pipe (13) communicated with the box body (10) is arranged on the side wall of the box body (10) above the filter screen (12) and far away from the driving component (30).

2. A sand separator according to claim 1, wherein: the driving assembly (30) comprises a first gear (31) arranged on a rotating rod (21) positioned on the outer side of the box body (10), a first motor (32) arranged on the box body (10), and a second gear (33) arranged on an output shaft of the first motor (32) and meshed with the first gear (31).

3. A sand separator according to claim 1, wherein: the cleaning assembly (40) moving along the axis direction of the filter screen (12) and used for cleaning the filter screen (12) is arranged in the box body (10).

4. A sand separator according to claim 3, wherein: the cleaning device is characterized in that a strip-shaped hole (14) is formed in the side wall of one side of the box body (10) below the filter screen (12), the cleaning component (40) comprises a brush plate (41) which is in a semicircular arc shape and is evenly provided with a brush abutting against the filter screen (12), a connecting rod (42) which is arranged at one end of the brush plate (41) and slides in the strip-shaped hole (14), a moving block (43) which is arranged at one end of the connecting rod (42) far away from the brush plate (41), a second motor (44) which is arranged on the outer side wall of the box body (10), and a screw (45) which is arranged on an output shaft of the second motor (44), is parallel to the axis direction of the filter screen (12) and is in threaded connection with the.

5. A sand separator according to claim 1, wherein: the side wall of the box body (10) below the filter screen (12) is provided with a sliding hole (15) penetrating through the box body (10), the box body (10) is provided with two filter frames (50) which have the same size and are smaller than the filter holes of the filter screen (12) and connected together, the filter frames (50) are arranged in the sliding hole (15) in a sliding mode, one ends of the two filter frames (50) extend out of the box body (10) and are provided with cover plates (51), and a driving piece (52) which is connected with the cover plates (51) and is used for driving the filter frames (50) to move is arranged on the box body (10); when one end of one filter frame (50) positioned at the inner side of the box body (10) is abutted against the inner side wall of the box body (10) far away from one end of the cover plate (51), the cover plate (51) is attached to the outer side wall of the box body (10).

6. A sand separator according to claim 5, wherein: and sealing rings (151) wrapping the peripheral side walls of the sliding holes (15) are arranged on the two sliding holes (15).

7. A sand separator according to claim 1, wherein: the ground below the filter frame (50) positioned outside the box body (10) is provided with a collecting box (60), the bottom of the collecting box (60) is rotatably provided with a roller (61), and the side wall of the collecting box (60) far away from the box body (10) is provided with a handle (62).

8. A sand separator according to claim 5, wherein: an observation window (16) is arranged on the side wall of the box body (10) above the filter frame (50).