CN219442028U - Sand and stone separator - Google Patents
Sand and stone separator Download PDFInfo
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- CN219442028U CN219442028U CN202320393922.8U CN202320393922U CN219442028U CN 219442028 U CN219442028 U CN 219442028U CN 202320393922 U CN202320393922 U CN 202320393922U CN 219442028 U CN219442028 U CN 219442028U
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- cleaning cylinder
- rotary screen
- drum
- cleaning
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Abstract
The utility model discloses a sand-stone separator which comprises a frame, a sewage tank, a rotary screen and a wheel bucket, wherein the rotary screen is driven by a rotary screen motor to rotate in the rotary screen tank of the frame; the roller groove is communicated with the sewage groove and is provided with a feed pipe and a stone outlet; the wheel bucket is driven by a wheel bucket motor to rotate in a sewage tank, and the sewage tank is provided with a fine sand outlet and a sewage outlet; a cleaning cylinder is arranged beside the rotary screen, and the cleaning cylinder is driven by the rotary screen to rotate; the cleaning cylinder abuts and presses against the surface of the trommel. According to the utility model, the cleaning cylinder is additionally arranged in a contact manner with the rotary screen and is mutually extruded, the cleaning cylinder is driven to rotate by the rotary screen to extrude the screen holes on the rotary screen, so that the cleaning of the screen holes is realized, and the effect of preventing the screen holes from being blocked is achieved.
Description
Technical Field
The utility model relates to the field of sand and stone separators, in particular to a sand and stone separator capable of cleaning and effectively preventing any screen hole in a rotary screen from being blocked.
Background
The sand-stone separator is applied to the construction industry, realizes the sand-stone separation of concrete, namely: discharging stones and muddy water in a classified way; the working process of the sand-stone separator comprises the following steps: pouring concrete into the feed mechanism, adding water into the feed mechanism and mixing with the concrete to form concrete slurry, filtering the concrete slurry by the drum sieve when the concrete slurry enters the drum sieve through the connecting pipe, filtering out sediment in the concrete slurry, falling on the bearing plate, discharging through the bearing plate, and discharging the filtered larger stones from the other end of the drum sieve to the stone outlet, discharging from the stone outlet, wherein the separated sediment and stones can be collected by workers. Obviously, the drum screen is a necessary stone separating component in the sand-stone separator, and the separation of muddy water and stones is realized by utilizing the sieve holes on the drum screen.
The drum screen is provided with a plurality of screen mesh cylindrical parts, and the screen mesh is blocked, so that the separation efficiency is reduced; the plugged screen holes need to be manually cleaned, resulting in increased maintenance costs. The self-cleaning rotary screen disclosed in the Chinese patent publication No. CN214975512U is started by a water pump, and a water source in the first water storage tank is sprayed out through a high-pressure spray head, so that the high-pressure spray head can clean a rotary screen assembly in use, and the self-cleaning work of the device is achieved. In the cleaning process, water is required to be sprayed on the surface of the drum screen through the high-pressure pump to clean the screen holes, and high-pressure water columns are sprayed on the surface of the drum screen to clean the screen holes and cause a large amount of water splashing, so that the working environment of the sand-stone separator is directly influenced, and even the working environment is polluted; meanwhile, the high-pressure water is sprayed by the high-pressure pump, so that the water has the strength of knocking down stones from the sieve holes, and obviously, the high-pressure water has a certain risk in the spraying process, and the use safety is reduced.
Therefore, how to design and manufacture a sand-stone separator which can clean sieve holes and avoid environmental pollution and has high safety is one of the technical problems to be solved by the technicians in the field.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide a sand-stone separator capable of cleaning and placing any screen hole in a rotary screen to be blocked.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sand and stone separator, its includes frame, sewage groove, drum sieve and wheel fight, wherein:
the rotary screen is driven by a rotary screen motor to rotate in a rotary drum groove of the frame;
the roller groove is communicated with the sewage groove and is provided with a feed pipe and a stone outlet;
the wheel bucket is driven by a wheel bucket motor to rotate in a sewage tank, and the sewage tank is provided with a fine sand outlet and a sewage outlet;
a cleaning cylinder is arranged beside the rotary screen, and the cleaning cylinder is driven by the rotary screen to rotate;
the cleaning cylinder abuts and presses against the surface of the trommel.
Further preferred is: the cleaning cylinder is a cylinder with a smooth surface.
Further preferred is: the cleaning cylinder is a seamless tube.
Further preferred is: the cleaning cylinder is a cylinder with burrs on the surface.
Further preferred is: the cleaning cylinder is a steel wire roller.
Further preferred is: the cleaning cylinder is fixed on the rotating shaft, and two ends of the rotating shaft are arranged in the roller groove through bearing blocks.
Further preferred is: the diameter of the cleaning cylinder is smaller than that of the rotary screen.
Further preferred is: the cleaning cylinder is positioned at one side of the drum screen close to the wheel bucket.
Further preferred is: the roller groove is higher than the sewage groove.
Further preferred is: the frame is buckled with a sealing shell, and the sealing shell is covered on the drum screen and the wheel bucket.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
1. according to the utility model, the rotary screen and the wheel bucket rotate independently, waste materials enter through a feed inlet on the rotary screen, stones in the waste materials are filtered out by the rotary screen and pushed to a stone outlet, mud water reaches a sewage tank through a rotary drum tank, fine sand in the sewage tank is fished out by rotation of the wheel bucket and sent to a fine sand outlet, sewage is discharged from a sewage outlet of the sewage tank, stones and fine sand are filtered out in sequence, the rotary screen and the wheel bucket operate independently, a blocking phenomenon is not easy to occur, and stones, fine sand and sewage can be separated and treated respectively;
2. according to the utility model, the cleaning cylinder is additionally arranged in a contact and mutual extrusion way with the rotary screen, and is driven to rotate by the rotary screen to extrude the screen holes on the rotary screen, so that the cleaning of the screen holes is realized, and the effect of preventing the screen holes from being blocked is achieved;
3. the utility model realizes the cleaning of the drum screen by using the cleaning drum which does not actively rotate, and does not realize an impact type cleaning mode by using equipment such as high pressure and the like, thereby improving the use safety of the sand-stone separator in the actual operation process.
Drawings
FIG. 1 is a schematic view of the internal structure of a sand separator according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a drum screen and a cleaning drum according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a cleaning cartridge according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second embodiment of the cleaning cylinder (the cleaning cylinder is a wire drum);
FIG. 5 is a schematic diagram of a sand separator according to an embodiment of the present utility model.
The reference numerals in the above description are as follows:
10. a frame; 20. a feed pipe; 30. a sealed housing; 40. a stone outlet; 50. fine sand outlet;
100. a drum screen; 110. a roller screen motor; 120. a roller screen groove;
200. a wheel bucket; 210. a wheel bucket motor;
300. a cleaning cylinder; 310. a rotating shaft;
400. a sewage tank.
Detailed Description
The high-pressure pump sprays on the surface of the rotary screen to clean the screen holes, and the high-pressure water column sprays on the surface of the rotary screen not only can clean the screen holes but also can cause a large amount of splashed water drops, so that the working environment is directly influenced and even polluted.
The inventor aims at the technical problems, and through the analysis of reasons, the utility model finds a sand-stone separator which comprises a frame, a sewage tank, a drum screen and a wheel bucket, wherein:
the rotary screen is driven by a rotary screen motor to rotate in a rotary drum groove of the frame;
the roller groove is communicated with the sewage groove and is provided with a feed pipe and a stone outlet;
the wheel bucket is driven by a wheel bucket motor to rotate in a sewage tank, and the sewage tank is provided with a fine sand outlet and a sewage outlet;
a cleaning cylinder is arranged beside the rotary screen, and the cleaning cylinder is driven by the rotary screen to rotate;
the cleaning cylinder abuts and presses against the surface of the trommel.
Among the above-mentioned technical scheme, increase the cleaning cylinder, cleaning cylinder and drum screen contact and mutual extrusion setting, cleaning cylinder is rotated by drum screen drive, extrudees the sieve mesh on the drum screen, realizes the cleanness to the sieve mesh, reaches the effect that the sieve mesh was prevented blockking up, and compared in prior art, it does not cause the pollution that splashes, only extrudees the object that blocks the sieve mesh to in the drum screen, avoids the material to splash, and then improves separation efficiency when avoiding polluting, solves the technical problem that exists among the above-mentioned prior art.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
A sand-stone separator is provided with a cleaning mechanism of a rotary screen 100, and is used for cleaning any screen hole on the rotary screen 100, avoiding the blockage of the screen hole, improving the sand-stone separation efficiency and reducing the equipment repair and maintenance cost.
As shown in fig. 1, the sand-stone separator comprises a sewage tank 400, a drum screen 100 and a wheel bucket 200, wherein the sewage tank 400 is assembled with a frame, the drum screen 100 is assembled on the frame, and the sewage tank is arranged in the frame and is positioned beside the drum screen 100; the wheel bucket 200 is assembled on the sewage tank 400, the rolling screen is assembled in the rolling screen tank 120, the rolling screen tank 120 is communicated with the sewage tank 400, and the rolling screen 100 and the wheel bucket 200 are driven to rotate by the rolling screen motor 110 and the wheel bucket motor 210 respectively.
As shown in fig. 1, the roller screen slot 120 is an upper open slot, which is provided with the roller screen 100 inside and is mounted on the frame 10; the drum screen 100 has a feed end and a discharge end, and a feed pipe and a stone outlet 40 are provided on the side wall of the drum screen slot 120 corresponding to the feed end and the discharge end of the drum screen 100; the roller screen motor 110 is connected with the roller screen 100, and drives the roller screen 100 to rotate in the roller screen groove 120, so as to discharge the stones from the stone outlet 40, thereby realizing the stone separation operation.
As shown in fig. 1 and 2, the drum screen 100 is fully covered with the mesh, each mesh is communicated with the inside and the outside of the drum screen 100, a cleaning drum 300 is disposed at the side of the drum screen 100, the cleaning drum 300 is mounted on the drum screen slot 120 through a rotating shaft 310, the cleaning drum 300 is in contact with the drum screen 100 and drives the drum screen 100 and the cleaning drum 300 to rotate, and the side wall of the cleaning drum 300 presses the surface of the drum screen 100, so as to press the mesh on the drum screen 10010, thereby avoiding the mesh from being blocked. The specific method is as follows: the rotating shaft 310 is disposed along the axial direction of the trommel 100, that is: the axial direction of the rotating shaft 310 and the axial direction of the drum screen 100 are distributed in the same direction, bearing seats (not shown) are mounted at two ends of the rotating shaft 310, the bearing seats are fixed on the drum screen grooves 120, the rotating shaft 310 is rotatable, the cleaning drum 300 is fixed on the rotating shaft 310, then the cleaning drum 300 can drive the rotating shaft 310 to rotate, the cleaning drum 300 is in contact with the drum screen 100, the cleaning drum 300 and the drum screen 100 are mutually extruded, the cleaning drum 300 driven to rotate and the drum screen 100 are mutually extruded, the outer side wall of the cleaning drum 300 extrudes any sieve hole of the drum screen 100, so that the blocking objects in the sieve holes are extruded and discharged into the drum screen 100, namely, the drum screen grooves are discharged, the problem of blocking of the sieve holes is solved, meanwhile, blocking of the drum screen 100 is avoided, meanwhile, the extruded blocking objects enter the drum screen 100, and mud water and stones are continuously separated by the drum screen 100.
As shown in fig. 1 and 4, the cleaning cylinder 300 is a smooth cylinder or a cylinder with burrs on the surface, and the smooth round tube may be a heat-treated seamless tube (see fig. 3), and it should be noted that: the seamless pipe is subjected to surface hardness strengthening treatment through heat treatment, and a round pipe with burrs on the surface is a steel wire roller (see fig. 4), and the steel wire roller is a round pipe with densely distributed burrs on the surface. Preferably: the cleaning cylinder 300 is a steel wire cylinder, the steel wire cylinder is driven to rotate by the rotary screen 100, the steel wire cylinder and the rotary screen 100 are mutually extruded, burrs of the steel wire cylinder penetrate into the sieve holes of the rotary screen 100, so that the sieve holes can be cleaned, and the blocking of the sieve holes can be effectively prevented.
It should be noted that: as shown in fig. 1, the position of the trommel 100 is higher than that of the wheel bucket 200, and the muddy water after the stones are filtered can be conveniently and effectively discharged into the sewage tank 400 by utilizing the height difference between the trommel 100 and the wheel bucket 200 and matching with the flowing characteristic of the muddy water after the stones are filtered.
As shown in fig. 1 to 4, the cleaning cylinder 300 may be located at either side of the trommel 100, which is disposed near the opening of the trommel tank 120, that is: a section line is arranged along the axial direction of the drum screen 100, the upper side and the lower side of the section line are respectively the upper part of the drum screen 100 and the lower part of the drum screen 100, and the cleaning cylinders 300 are positioned on the two sides of the upper part of the drum screen 100. Preferably: the cleaning cylinder 300 is located at a side close to the wheel bucket 200.
As shown in fig. 1 to 4, the diameter of the cleaning cylinder 300 is smaller than that of the trommel 100, and the axial length of the cleaning cylinder 300 is adapted to the axial length of the trommel 100. Then, when the cleaning drum 300 is driven to rotate by the outer surface of the trommel 100, the trommel 100 rotates one circle (i.e. the arc length of rotation of the trommel 100 is the circumference thereof), and the arc length of rotation of the cleaning drum 300 is greater than the circumference of the trommel 100, that is: when the drum rotates once, the cleaning cartridge 300 rotates more than once. The cleaning cylinder 300 and the drum screen 100 are mutually extruded so as to drive the cleaning cylinder 300 to rotate, so that each screen hole of the drum screen 100 can be repeatedly cleaned by the cleaning cylinder 300, and any screen hole can be effectively cleaned and the blocking preventing effect can be effectively achieved.
As shown in fig. 1 and 5, the bucket 200 is disposed in the sump 400, and is partially immersed in the liquid in the sump 400, and the bucket 200 is rotated in the sump 400 by the bucket motor 210 to screen fine sand and remove the fine sand from the fine sand outlet 50, wherein the fine sand outlet 50 is an opening formed in a sidewall of the sump 400, and the fine sand outlet 50 is provided with a guide ring having a guide wall inclined toward the ground.
And a drain outlet is further formed in the side wall of the sewage tank 400 and is close to the bottom of the sewage tank 400, so that sewage in the sewage tank 400 can be effectively discharged. It should be noted that: the drain outlet is provided with a switch device for controlling the drain outlet to be opened or closed, and the switch device can be a switch valve. The specific method is as follows: the edge of the drain outlet extends outwards to form a tubular structure, and the switch valve can be arranged on the tubular structure so as to control the opening or closing of the drain outlet. The switching device may also be a pneumatic or electric switching device, i.e.: the switch device is provided with a sealing piece for sealing the sewage outlet, and the sealing piece is driven by an air cylinder or a motor to seal and close the sewage outlet or is far away from opening the sewage outlet.
As shown in fig. 1 and 5, the frame 10 is further covered with a sealing shell 30, and the sewage tank 400, the drum screen 100 and the wheel bucket 200 are all installed in the sealing shell 30, so that the drum screen 100 and the wheel bucket 200 perform sand-gravel separation operation in the sealing shell 30, and influence on the external environment during the separation operation is avoided, and meanwhile, influence on the separation operation by the external environment is avoided. It should be noted that: the sealing shell 30 is rectangular, and is provided with a through hole corresponding to the fine sand outlet 50 and the pebble outlet 40, and the feeding hole 20 can be connected with a feeding pipe to realize the introduction of the materials to be separated.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. The grit separating centrifuge, its characterized in that: it includes frame, bilge pit, drum sieve and wheel fill, wherein:
the rotary screen is driven by a rotary screen motor to rotate in a rotary drum groove of the frame;
the roller groove is communicated with the sewage groove and is provided with a feed pipe and a stone outlet;
the wheel bucket is driven by a wheel bucket motor to rotate in a sewage tank, and the sewage tank is provided with a fine sand outlet and a sewage outlet;
a cleaning cylinder is arranged beside the rotary screen, and the cleaning cylinder is driven by the rotary screen to rotate;
the cleaning cylinder abuts and presses against the surface of the trommel.
2. The sand separator of claim 1, wherein: the cleaning cylinder is a cylinder with a smooth surface.
3. The sand separator of claim 2, wherein: the cleaning cylinder is a seamless tube.
4. The sand separator of claim 1, wherein: the cleaning cylinder is a cylinder with burrs on the surface.
5. The sand separator as claimed in claim 4, wherein: the cleaning cylinder is a steel wire roller.
6. The sand separator of claim 1, wherein: the cleaning cylinder is fixed on the rotating shaft, and two ends of the rotating shaft are arranged in the roller groove through bearing blocks.
7. The sand separator of claim 1, wherein: the diameter of the cleaning cylinder is smaller than that of the rotary screen.
8. The sand separator of claim 1, wherein: the cleaning cylinder is positioned at one side of the drum screen close to the wheel bucket.
9. The sand separator of claim 1, wherein: the roller groove is higher than the sewage groove.
10. The sand separator of claim 1, wherein: the frame is buckled with a sealing shell, and the sealing shell is covered on the drum screen and the wheel bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393922.8U CN219442028U (en) | 2023-03-06 | 2023-03-06 | Sand and stone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393922.8U CN219442028U (en) | 2023-03-06 | 2023-03-06 | Sand and stone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219442028U true CN219442028U (en) | 2023-08-01 |
Family
ID=87421035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393922.8U Active CN219442028U (en) | 2023-03-06 | 2023-03-06 | Sand and stone separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219442028U (en) |
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2023
- 2023-03-06 CN CN202320393922.8U patent/CN219442028U/en active Active
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