CN219879283U - Sand and stone separator - Google Patents

Abstract

The utility model provides a sand and stone separator, includes the equipment shell, and equipment shell bottom side wall face four corners position fixedly connected with four sets of supporting legs are provided with rotary mechanism in the equipment shell inner chamber, and rotary mechanism includes the dwang, is provided with separating mechanism on the dwang. According to the utility model, the separating mechanism is arranged, the commercial concrete wastewater moves forwards and downwards along the inner cavity wall surface of the second separating cylinder due to self gravity, sand and cement slurry water are discharged into the inner cavity of the second separating cylinder through a plurality of groups of first sieve holes, the cement slurry water is discharged and recovered through a slurry discharging channel at the bottom side of the inner cavity of the outer shell of the multi-group second sieve hole discharging equipment, the separated stone is continuously moved backwards and downwards to be discharged and recovered through a slurry discharging channel, the separated sand is continuously moved forwards and downwards to be discharged and recovered through the sand discharging channel, the separating operation of the equipment on the commercial concrete wastewater is realized through the above operation, and the centrifugal force generated when the first separating cylinder and the second separating cylinder rotate improves the separating effect on the commercial concrete wastewater.

Description

Sand and stone separator

Technical Field

The utility model belongs to the technical field of sand and stone separation, and particularly relates to a sand and stone separator.

Background

The commercial concrete mixing plant inevitably generates a large amount of wastewater in the cleaning process of commercial concrete transport vehicles, and the wastewater not only contains conventional building materials such as sand stone, cement and the like, but also contains various types of concrete additives. If the waste water is directly discharged, not only is the resource waste of building materials caused, but also serious pollution is caused to the natural environment. Most of the existing concrete mixing plant cleaning wastewater adopts a multistage slag separation and natural precipitation method to carry out solid-liquid separation, so that the treatment efficiency is low, and the precipitated wastewater cannot be recycled due to higher suspended matter content.

Through the retrieval of the inventor, the prior art discloses a concrete sand-stone separator (application number 201420263075.4), which comprises an upper cover body, a lower box body, a slurry overflow port, a stone outlet, a sand outlet, a driving device, a roller separator, a diversion trench, a transmission device and a water pipe; the drum separator includes a drum; the roller is provided with sieve holes with the same aperture; the diversion trench is connected with a roller feeding port; the transmission device comprises a blade shaft, a plurality of integrally conical spiral blades are arranged on the blade shaft, and the spiral blades are in a propelling mode.

The sand and stone separator disclosed in the cited document is designed by adopting sand and stone screening and sand dehydration, sand and stone and slurry directly enter the roller, but in the using process, the separation rate of sand, stone and cement slurry is low due to the high viscosity of the slurry, so that the sand and stone separator is provided.

Disclosure of Invention

The utility model aims to provide a sand-stone separator which solves the technical problems existing in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme that the sand-stone separator comprises an equipment shell, four groups of supporting legs are fixedly connected to four corners of the bottom side wall surface of the equipment shell, a rotating mechanism is arranged in an inner cavity of the equipment shell and comprises a rotating rod, a separating mechanism is arranged on the rotating rod and comprises a first separating cylinder and a second separating cylinder, a diluting mechanism is arranged at the front side of the equipment shell and comprises a water inlet channel, a feeding channel and a sand discharging channel are formed in the front side wall surface of the equipment shell, and a stone discharging channel is formed in the rear side wall surface of the equipment shell.

Further, the rotating rod is horizontally rotatably connected in the inner cavity of the equipment shell, the rear end of the rotating rod penetrates through the corresponding position of the rear side wall of the inner cavity of the equipment shell and is fixedly connected with the output end of the driving motor in a horizontal state, and the rear side wall surface of the driving motor is fixedly connected with the corresponding position of the rear side wall of the equipment shell through the bracket.

Further, the first separating cylinder is conical, the inner diameter of the first separating cylinder is gradually expanded from front to back and distributed, the first separating cylinder is horizontally sleeved on the outer side of the rotating rod, a plurality of groups of first connecting rods which are distributed in annular equidistant mode are arranged between the rotating rod and the first separating cylinder, two ends of each group of first connecting rods are fixedly connected with the outer wall surface of the rotating rod body and the inner wall surface of the first separating cylinder respectively, and a plurality of groups of first sieve holes for sieving stone are evenly formed in the rear side of the inner wall surface of the first separating cylinder in a penetrating mode.

Further, the second separating cylinder is horizontally sleeved on the outer side of the first separating cylinder, the second separating cylinder is conical, the inner diameter of the second separating cylinder is gradually reduced from front to back, a plurality of groups of second connecting rods which are distributed in annular equidistant mode are uniformly arranged between the first separating cylinder and the second separating cylinder, two ends of the plurality of groups of second connecting rods are fixedly connected with the outer wall surface of the first separating cylinder and the corresponding position of the inner cavity wall surface of the second separating cylinder respectively, and a plurality of groups of second sieve holes for sieving sand are uniformly formed in the inner cavity wall surface of the second separating cylinder in a penetrating mode.

Further, the rear end of the water inlet channel penetrates through the front side wall surface of the equipment shell and extends to the front upper side position of the inner cavity of the first separating cylinder, the outer wall surface of the water inlet channel is fixedly connected with the corresponding position of the front side wall surface of the equipment shell, and a plurality of groups of stirring small rods for stirring are uniformly and fixedly connected to the front side position of the inner cavity wall surface of the first separating cylinder.

Further, the feed channel is the setting of slope orientation back below state, and the rear end of feed channel extends to first separating drum inner chamber front downside position department, and the feed channel is the setting of slope orientation back below state, and the front end of arranging the stone passageway extends to the rear end of first separating drum and the position department between the second separating drum rear end, and the sediment outflow passageway is the setting of slope orientation front downside state, and the rear end of sediment outflow passageway extends to second separating drum bottom side position department.

Further, the inner cavity of the equipment shell is funnel-shaped, and a slurry discharging channel is formed in the side wall surface of the bottom of the inner cavity of the equipment shell.

Advantageous effects

The utility model provides a sand-stone separator. The beneficial effects are as follows:

1. the utility model provides a sand and stone separator, when using through setting up separating mechanism, pour merchant's concrete waste water into first separating drum inner chamber front side department through feed channel, control driving motor's output passes through the dwang and drives first separating drum and second separating drum rotation, merchant's concrete waste water moves forward below along second separating drum inner chamber wall face because of self gravity, wherein sand and grout water discharge get into in the second separating drum inner chamber through multiunit first sieve mesh, grout water rethread multiunit second sieve mesh discharge equipment shell inner chamber bottom side is discharged through the mud passageway and is retrieved, the stone that is separated continues to move the discharge of the stone passageway to the back below and retrieve, the sand that is separated continues to move forward below and discharge and retrieve through the sand passageway, through above operation, realize this equipment to merchant's concrete waste water's separation operation, and centrifugal force that produces when first separating drum and second separating drum rotate improves the separation effect to merchant's concrete waste water.

2. This sand and stone separator through setting up dilution mechanism, when commercial concrete waste water is too viscous to influence separation operation, through the water injection of inlet channel toward first separating drum inner chamber front side position, cooperation multiunit stirring little pole is to commercial concrete waste water stirring dilution even, reduces commercial concrete waste water's the viscosity in order to improve separation effect.

3. This sand and stone separator through setting up the second separating drum, and the inboard area of second separating drum is great, has increased the area of screening sand and cement paste water, improves the separation effect to sand and cement paste water.

Drawings

FIG. 1 is a front view of a sand and stone separator of the present utility model;

FIG. 2 is a rear view of the sand separator of the present utility model;

FIG. 3 is a perspective view of the sand separator of the present utility model.

The figure indicates: 10. an equipment housing; 11. a rotating lever; 12. a first separation cylinder; 13. a second separation cylinder; 14. a first connecting rod; 15. a second connecting rod; 16. a driving motor; 17. a first screen aperture; 18. a second screen aperture; 19. a stirring small rod; 20. a water inlet channel; 21. a feed channel; 22. a stone removal channel; 23. a sand discharge channel; 24. a pulp discharging channel.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a sand and stone separator according to the utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one: 1-3, the sand-stone separator comprises a device shell 10, four groups of supporting feet are fixedly connected to four corners of the bottom side wall surface of the device shell 10 in a welding mode, a rotating mechanism is arranged in the inner cavity of the device shell 10, the rotating mechanism comprises a rotating rod 11, the rotating rod 11 is horizontally connected in the inner cavity of the device shell 10 in a rotating mode through a bearing, the rear end of the rotating rod 11 penetrates through the rear side wall surface corresponding position of the inner cavity of the device shell 10 and is fixedly connected with the output end of a driving motor 16 in a horizontal mode in a welding mode, the rear side wall surface of the driving motor 16 is fixedly connected with the rear side wall surface corresponding position of the device shell 10 through a bracket, a separating mechanism is arranged on the rotating rod 11, the separating mechanism comprises a first separating cylinder 12 and a second separating cylinder 13, a diluting mechanism is arranged at the front side position of the device shell 10, the diluting mechanism comprises a water inlet channel 20, the rear end of the water inlet channel 20 penetrates through the front side wall surface of the equipment shell 10 and extends to the position of the front upper side of the inner cavity of the first separating cylinder 12, the outer wall surface of the water inlet channel 20 is fixedly connected with the position of the front side wall surface of the equipment shell 10 in a corresponding manner, a plurality of groups of stirring small rods 19 used for stirring are uniformly and fixedly connected to the position of the front side wall surface of the inner cavity of the first separating cylinder 12 in a welding manner, the front side wall surface of the equipment shell 10 is provided with a feeding channel 21 and a sand discharging channel 23, the rear side wall surface of the equipment shell 10 is provided with a sand discharging channel 22, the feeding channel 21 is obliquely arranged towards the rear lower side, the rear end of the feeding channel 21 extends to the position of the front lower side of the inner cavity of the first separating cylinder 12, the front end of the sand discharging channel 22 extends to the position between the rear end of the first separating cylinder 12 and the rear end of the second separating cylinder 13, the sand discharging channel 23 is obliquely arranged towards the front lower side, the rear end of the sand discharge passage 23 extends to a position on the bottom side of the second separation cylinder 13.

In the implementation of the utility model, commercial concrete wastewater is poured into the front side position of the inner cavity of the first separating cylinder 12 through the feeding channel 21, the power supply of the driving motor 16 is turned on, the output end of the driving motor 16 drives the first separating cylinder 12 and the second separating cylinder 13 to rotate through the rotating rod 11, at the moment, the first separating cylinder 12 drives the plurality of groups of stirring small rods 19 to stir and separate the commercial concrete wastewater in the inner cavity of the first separating cylinder 12, so that sand, stone and water in the commercial concrete wastewater can be spread and separated when slurry water can be separated, the separation effect on the commercial concrete wastewater is improved, and when the commercial concrete wastewater is too viscous to influence the separation operation, the water is injected into the front side position of the inner cavity of the first separating cylinder 12 through the water inlet channel 20, and the plurality of groups of stirring small rods 19 are matched to stir and dilute the commercial concrete wastewater uniformly, so that the viscosity of the commercial concrete wastewater is reduced to improve the separation effect.

Embodiment two: on the basis of the first embodiment, as shown in fig. 3, the first separating tube 12 is in a conical shape, the inner diameter of the first separating tube 12 is distributed in a gradually expanding state from front to back, the first separating tube 12 is horizontally sleeved on the outer side of the rotating rod 11, a plurality of groups of first connecting rods 14 which are distributed in annular equidistant mode are arranged between the rotating rod 11 and the first separating tube 12, two ends of the plurality of groups of first connecting rods 14 are fixedly connected with the outer wall surface of the rod body of the rotating rod 11 and the corresponding position of the inner cavity wall surface of the first separating tube 12 in a welding mode, and a plurality of groups of first sieve holes 17 for sieving stone are uniformly formed in the rear side position of the inner cavity wall surface of the first separating tube 12.

When the utility model is implemented, because the inner diameter of the first separating cylinder 12 is gradually expanded from front to back, the commercial concrete wastewater moves backward and downward along the inner cavity wall surface of the first separating cylinder 12 due to self gravity, when the commercial concrete wastewater moves to the rear side position of the inner cavity of the first separating cylinder 12, sand and cement slurry water in the commercial concrete wastewater can be fully discharged through a plurality of groups of first sieve holes 17 due to self gravity and centrifugal force generated by rotation of the first separating cylinder 12, and the separated stones continue to move backward and downward and finally are discharged and recovered through the stone discharging channel 22.

Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 3, the second separating cylinder 13 is horizontally sleeved on the outer side of the first separating cylinder 12, the second separating cylinder 13 is conical, the inner diameter of the second separating cylinder 13 is gradually reduced from front to back, a plurality of groups of second connecting rods 15 which are annularly and equally spaced are uniformly arranged between the first separating cylinder 12 and the second separating cylinder 13, two ends of the plurality of groups of second connecting rods 15 are fixedly connected with the outer wall surface of the first separating cylinder 12 and the corresponding position of the inner cavity wall surface of the second separating cylinder 13 respectively in a welding mode, and a plurality of groups of second sieve holes 18 for sieving sand are uniformly formed in the inner cavity wall surface of the second separating cylinder 13.

In the implementation of the utility model, the sand and the cement slurry water discharged through the plurality of groups of first sieve holes 17 fall into the rear side position of the inner cavity of the second separation barrel 13, and because the inner diameter of the second separation barrel 13 is distributed in a state of gradually shrinking from front to back, the sand and the cement slurry water move downwards forward along the inner cavity wall surface of the second separation barrel 13 due to self gravity, wherein the self gravity of the cement slurry water and the centrifugal force generated by the rotation of the second separation barrel 13 are fully discharged through the plurality of groups of second sieve holes 18, the separated sand moves downwards forward continuously, finally is discharged and recovered through the sand discharge channel 23, the inner side area of the second separation barrel 13 is larger, the area of screening the sand and the cement slurry water is increased, and the separation effect of the sand and the cement slurry water is improved.

Embodiment four: on the basis of the first embodiment, the second embodiment and the third embodiment, as shown in fig. 3, the inner cavity of the equipment shell 10 is shaped like a funnel, and a slurry discharging channel 24 is formed on the bottom side wall surface of the inner cavity of the equipment shell 10.

In the implementation of the utility model, the cement paste water discharged through the plurality of groups of second sieve holes 18 falls into the bottom side position of the inner cavity of the equipment shell 10 by self gravity and is discharged and recovered through the paste discharging channel 24, and the inner cavity of the equipment shell 10 is funnel-shaped, so that the full degree of the cement paste water discharge is improved.

The working principle of the utility model is as follows: when the device is used, commercial concrete wastewater is poured into the front side of the inner cavity of the first separating cylinder 12 through the feeding channel 21, the output end of the driving motor 16 is controlled to drive the first separating cylinder 12 and the second separating cylinder 13 to rotate through the rotating rod 11, commercial concrete wastewater moves forwards and downwards along the inner cavity wall surface of the second separating cylinder 13 due to self gravity, sand and cement slurry water are discharged into the inner cavity of the second separating cylinder 13 through the plurality of groups of first sieve holes 17, cement slurry water is discharged and recovered through the slurry discharging channel 24 at the bottom side of the inner cavity of the device shell 10 through the plurality of groups of second sieve holes 18, separated stones are continuously discharged and recovered through the rear and lower moving stone discharging channel 22, separated sand is continuously discharged and recovered through the sand discharging channel 23 downwards, the separation operation of the device on commercial concrete wastewater is realized through the operation, and centrifugal force generated when the first separating cylinder 12 and the second separating cylinder 13 rotate improves the separation effect on the commercial concrete wastewater.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. A sand and stone separator comprising an equipment housing (10), characterized in that: four groups of supporting legs are fixedly connected to the four corners of the bottom side wall surface of the equipment shell (10), a rotating mechanism is arranged in the inner cavity of the equipment shell (10) and comprises a rotating rod (11), a separating mechanism is arranged on the rotating rod (11) and comprises a first separating cylinder (12) and a second separating cylinder (13), a diluting mechanism is arranged at the front side of the equipment shell (10) and comprises a water inlet channel (20), a feeding channel (21) and a sand discharging channel (23) are formed in the front side wall surface of the equipment shell (10), and a stone discharging channel (22) is formed in the rear side wall surface of the equipment shell (10).

2. The sand separator of claim 1, wherein: the rotary rod (11) is horizontally connected in the inner cavity of the equipment shell (10) in a rotary mode, the rear end of the rotary rod (11) penetrates through the corresponding position of the rear side wall surface of the inner cavity of the equipment shell (10) and is fixedly connected with the output end of the driving motor (16) in a horizontal mode, and the rear side wall surface of the driving motor (16) is fixedly connected with the corresponding position of the rear side wall surface of the equipment shell (10) through a support.

3. The sand separator of claim 1, wherein: the first separating cylinder (12) is in a conical shape, the inner diameter of the first separating cylinder (12) is distributed in a state of gradually expanding from front to back, the first separating cylinder (12) is horizontally sleeved on the outer side of the rotating rod (11), a plurality of groups of first connecting rods (14) which are distributed in annular equidistant mode are arranged between the rotating rod (11) and the first separating cylinder (12), two ends of each group of first connecting rods (14) are fixedly connected with the outer wall surface of the rod body of the rotating rod (11) and the corresponding position of the inner cavity wall surface of the first separating cylinder (12), and a plurality of groups of first sieve holes (17) for sieving out stones are uniformly formed in the rear side position of the inner cavity wall surface of the first separating cylinder (12).

4. The sand separator of claim 1, wherein: the second separating cylinder (13) is horizontally sleeved on the outer side of the first separating cylinder (12), the second separating cylinder (13) is in a conical shape, the inner diameter of the second separating cylinder (13) is gradually reduced from front to back, a plurality of groups of second connecting rods (15) which are annularly and equally spaced are uniformly arranged between the first separating cylinder (12) and the second separating cylinder (13), two ends of each plurality of groups of second connecting rods (15) are fixedly connected with the outer wall surface of the first separating cylinder (12) and the inner cavity wall surface of the second separating cylinder (13) respectively, and a plurality of groups of second sieve holes (18) for sieving out sand are uniformly formed in the inner cavity wall surface of the second separating cylinder (13).

5. The sand separator of claim 1, wherein: the rear end of the water inlet channel (20) penetrates through the front side wall surface of the equipment shell (10) and extends to the front upper side position of the inner cavity of the first separation barrel (12), the outer wall surface of the water inlet channel (20) is fixedly connected with the front side wall surface of the equipment shell (10), and a plurality of groups of stirring small rods (19) for stirring are uniformly and fixedly connected to the front side position of the inner cavity wall surface of the first separation barrel (12).

6. The sand separator of claim 1, wherein: the feeding channel (21) is obliquely arranged towards the rear lower side, the rear end of the feeding channel (21) extends to the front lower side position of the inner cavity of the first separating cylinder (12), the feeding channel (21) is obliquely arranged towards the rear lower side, the front end of the stone discharging channel (22) extends to the position between the rear end of the first separating cylinder (12) and the rear end of the second separating cylinder (13), the sand discharging channel (23) is obliquely arranged towards the front lower side, and the rear end of the sand discharging channel (23) extends to the bottom side position of the second separating cylinder (13).

7. The sand separator of claim 1, wherein: the inner cavity of the equipment shell (10) is funnel-shaped, and a slurry discharging channel (24) is formed in the side wall surface of the bottom of the inner cavity of the equipment shell (10).