CN219400961U - Sand and stone screening device - Google Patents
Sand and stone screening device Download PDFInfo
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- CN219400961U CN219400961U CN202223478925.6U CN202223478925U CN219400961U CN 219400961 U CN219400961 U CN 219400961U CN 202223478925 U CN202223478925 U CN 202223478925U CN 219400961 U CN219400961 U CN 219400961U
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- screening
- water tank
- sand
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- 238000012216 screening Methods 0.000 title claims abstract description 97
- 239000004576 sand Substances 0.000 title claims abstract description 36
- 239000004575 stone Substances 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a sand and stone screening device, which comprises a charging hopper, wherein a first screening mechanism and a second screening mechanism are respectively arranged below the charging hopper; the first screening mechanism comprises a water tank arranged below the charging hopper and an inclined filter screen plate arranged on the inner wall of the water tank, and a discharge hole corresponding to the inclined filter screen plate is formed in the front of the water tank; the second screening mechanism comprises a rotary drum rotatably arranged above the water tank and a fine screening net drum embedded on the surface of the rotary drum; the inside of the rotary cylinder is also fixedly provided with a coarse screening net cylinder through a mounting column, and a blanking pipe of the charging hopper extends to the inside of the coarse screening net cylinder. Compared with the prior art, the sand screening device achieves the aim of classifying and filtering sand by arranging the first screening mechanism and the second screening mechanism, and the rotating fine screening net drum and the coarse screening net drum can enable sand screening to be more sufficient, so that screening efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sand screening, in particular to a sand screening device.
Background
Sand, which refers to a loose mixture of sand and crushed stone. Geologically, mineral or rock particles having a particle size of 0.074 to 2mm are referred to as sand, and those having a particle size of greater than 2mm are referred to as gravel or breccia.
In the process of building construction, sand and stone are required to be screened, so that large-particle sand and stone and small-particle sand and stone are separated, and the Chinese patent net bulletin number: CN217664506U discloses a grit screening plant, including the bottom plate, the top surface fixedly connected with riser of bottom plate, the top surface of bottom plate is equipped with No. two risers, the equal fixedly connected with motor frame of side of riser and No. two risers. According to the utility model, the side opening is formed in the outer surface of the second rotating shaft, the end face of the second rotating shaft is fixedly communicated with the sealing cover, the distribution cover is fixedly arranged on the inner surface of the sealing cover, stirring plates which are annularly distributed are fixedly communicated with the side face of the distribution cover, the inner cavity formed in the stirring plates are communicated with the water outlet holes on the end face of the stirring plates, so that clear water is introduced into the sealing box, the clear water flows into the stirring plates through the second rotating shaft and is sprayed out along the water outlet holes on the end face of the stirring plates, after sand and stone are discharged, the second rotating shaft and the first rotating shaft are driven to rotate along with the motor, rotary cleaning is realized, and water is sprayed to the screening cylinder through the water outlet holes, so that rapid cleaning is realized.
The sand and stone screening device that above-mentioned patent technology proposed, at the in-process that sieves the grit, lack the mechanism that carries out hierarchical screening to the grit, lead to the medium-sized granule of grit and large-scale granule to mix together after sieving, still need sieve it in addition, have the insufficient defect of screening promptly.
To this end, the application proposes a sand screening device.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a sand screening device to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand and stone screening device comprises a charging hopper, wherein a first screening mechanism and a second screening mechanism are respectively arranged below the charging hopper;
the first screening mechanism comprises a water tank arranged below the charging hopper and an inclined filter screen plate arranged on the inner wall of the water tank, and a discharge hole corresponding to the inclined filter screen plate is formed in the front of the water tank;
the second screening mechanism comprises a rotary drum rotatably arranged above the water tank and a fine screening net drum embedded on the surface of the rotary drum;
the inside of the rotary cylinder is also fixedly provided with a coarse screening net cylinder through a mounting column, and a blanking pipe of the charging hopper extends to the inside of the coarse screening net cylinder, and a cleaning mechanism is arranged in the inside of the coarse screening net cylinder.
As a still further scheme of the utility model, the outer surface of the water tank is provided with a driving mechanism for driving the rotary cylinder to rotate, the driving mechanism comprises a motor fixedly arranged on the side surface of the water tank and a driving gear fixedly arranged at the output end of the motor, and the outer surface of the rotary cylinder is fixedly provided with a driven gear meshed with the driving gear.
As a still further proposal of the utility model, the driving mechanism also comprises a fixed ring which is fixedly arranged on the upper surface of the water tank through a mounting rod, and the outer surface of the rotary cylinder is rotationally connected with the inner wall of the fixed ring through a bearing.
As a still further scheme of the utility model, the end parts of the rotary drum and the coarse screening net drum are respectively provided with a first guide pipe and a second guide pipe, the side surface of the water tank is fixedly provided with a collecting box, and the upper surface of the collecting box is respectively provided with a first collecting cavity and a second collecting cavity corresponding to the first guide pipe and the second guide pipe.
As still further scheme of the utility model, a blocking inclined plate for separating the first collecting cavity from the second collecting cavity is fixedly arranged on the upper surface of the collecting box.
As a still further scheme of the utility model, the cleaning mechanism comprises a water pipe arranged in the coarse screening net drum, a water outlet hole formed in the surface of the water pipe, and a water pump fixedly arranged on the lower surface of the water tank, wherein the water inlet end of the water pump extends into the water tank and is provided with a filter cover, and the water outlet end of the water pump is fixedly provided with a hose communicated with the water pipe.
Advantageous effects
The utility model provides a sand screening device, which has the following technical effects:
1. compared with the prior art, the sand screening device achieves the aim of classifying and filtering sand by arranging the first screening mechanism and the second screening mechanism, and the rotating fine screening net drum and the coarse screening net drum can enable sand screening to be more sufficient, so that screening efficiency is improved.
2. Compared with the prior art, the sand screening device has the advantages that the sand screening device is capable of cleaning sand through the cleaning mechanism, and the phenomenon that soil dust blocks holes of a coarse screening net barrel and a fine screening net barrel is avoided, so that the sufficiency of sand screening is guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1. a charging hopper; 2. a water tank; 3. tilting the filter screen plate; 4. a rotary drum; 5. fine screening net drums; 6. coarse screening net drums; 7. a motor; 8. a drive gear; 9. a driven gear; 10. a fixing ring; 11. a first draft tube; 12. a second flow guide pipe; 13. a first collection chamber; 14. a second collection chamber; 15. a blocking sloping plate; 16. a water pipe; 17. a water outlet hole; 18. a water pump; 19. and (3) a hose.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The sand and stone screening device shown in figures 1, 2 and 3 comprises an addition funnel 1, wherein a first screening mechanism and a second screening mechanism are respectively arranged below the addition funnel 1;
the first screening mechanism comprises a water tank 2 arranged below the charging hopper 1 and an inclined filter screen plate 3 arranged on the inner wall of the water tank 2, and a discharge hole corresponding to the inclined filter screen plate 3 is formed in the front of the water tank 2;
the second screening mechanism comprises a rotary cylinder 4 rotatably arranged above the water tank 2 and a fine screening net cylinder 5 embedded on the surface of the rotary cylinder 4;
the outer surface of the water tank 2 is provided with a driving mechanism for driving the rotary cylinder 4 to rotate, the driving mechanism comprises a motor 7 fixedly arranged on the side surface of the water tank 2 and a driving gear 8 fixedly arranged at the output end of the motor 7, and a driven gear 9 meshed with the driving gear 8 is fixedly arranged on the outer surface of the rotary cylinder 4.
The driving mechanism further comprises a fixed ring 10 fixedly arranged on the upper surface of the water tank 2 through a mounting rod, and the outer surface of the rotary cylinder 4 is rotatably connected with the inner wall of the fixed ring 10 through a bearing.
The inside of the rotary cylinder 4 is also fixedly provided with a coarse screening net cylinder 6 through a mounting column, and the discharging pipe of the charging hopper 1 extends to the inside of the coarse screening net cylinder 6.
The end parts of the rotary drum 4 and the coarse screening net drum 6 are respectively provided with a first guide pipe 11 and a second guide pipe 12, the side surface of the water tank 2 is fixedly provided with a collecting box, and the upper surface of the collecting box is respectively provided with a first collecting cavity 13 and a second collecting cavity 14 which correspond to the first guide pipe 11 and the second guide pipe 12.
The upper surface of the collecting box is fixedly provided with a blocking inclined plate 15 for separating the first collecting cavity 13 from the second collecting cavity 14, so that sand discharged through the first flow guide pipe 11 can be blocked to avoid entering the second collecting cavity 14.
Wherein: compared with the prior art, through setting up first screening mechanism, second screening mechanism, make the device in the in-process of in-service use, can throw into the charging hopper 1 with the grit, and in the coarse screening net section of thick bamboo 6 in the rotary drum 4, simultaneously start motor 7 drives driving gear 8 and rotates, driving gear 8's rotation drives driven gear 9 and rotates, thereby drive rotary drum 4 and coarse screening net section of thick bamboo 6 rotation, make the grit can filter screening through coarse screening net section of thick bamboo 6 earlier, make large-scale granule get into the second through the second honeycomb duct 12 and collect in collecting the chamber 14, filter the screening under the effect of fine screening net section of thick bamboo 5 simultaneously to make the middle-size granule get into first collecting the intracavity 13 through first honeycomb duct and collect, afterwards, the fine sand that obtains can drop to on the slope filter screen plate 3, and discharge, realize carrying out the mesh of classifying filtration to the grit, and the fine screening net section of thick bamboo 5 and the coarse screening net section of thick bamboo 6 of thick bamboo that rotates, can make the screening more abundant efficiency, the screening has been improved.
Example 2
A sand screening device as shown in fig. 2 is based on example 1 and differs from example 1 in that a cleaning mechanism is provided inside the coarse screening drum 6.
The cleaning mechanism comprises a water pipe 16 arranged in the coarse screening net drum 6, a water outlet hole 17 formed in the surface of the water pipe 16, a water pump 18 fixedly arranged on the lower surface of the water tank 2, a water inlet end of the water pump 18 extends to the inside of the water tank 2 and is provided with a filter cover, and a hose 19 communicated with the water pipe 16 is fixedly arranged at the water outlet end of the water pump 18.
Wherein: compared with the prior art, through setting up wiper mechanism, make the device carry out hierarchical screening's in-process to the grit, can carry the water in the water tank 2 to in the water pipe 16 through hose 19 under the effect of water pump 18, and spray in the grit in the coarse screening net section of thick bamboo 6 through apopore 17, and realize the washing to the grit at the rotatory in-process of grit, avoided earth dust to cause the jam to the hole of coarse screening net section of thick bamboo 6 and fine screening net section of thick bamboo 5, guaranteed the sufficiency of grit screening, moreover water can get into the interior bottom of water tank 2 through slope filter screen plate 3, realize the cyclic utilization of water resource.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a grit screening plant, includes charging hopper (1), its characterized in that: a first screening mechanism and a second screening mechanism are respectively arranged below the charging hopper (1);
the first screening mechanism comprises a water tank (2) arranged below the charging hopper (1) and an inclined filter screen plate (3) arranged on the inner wall of the water tank (2), and a discharge hole corresponding to the inclined filter screen plate (3) is formed in the front of the water tank (2);
the second screening mechanism comprises a rotary drum (4) rotatably arranged above the water tank (2), and a fine screening net drum (5) embedded on the surface of the rotary drum (4);
the inside of rotary cylinder (4) still has set firmly coarse screening net section of thick bamboo (6) through the erection column, and the unloading pipe of feed hopper (1) extends to the inside of coarse screening net section of thick bamboo (6), and the inside of coarse screening net section of thick bamboo (6) is provided with wiper mechanism.
2. A sand screening device according to claim 1, wherein: the outer surface of the water tank (2) is provided with a driving mechanism for driving the rotary cylinder (4) to rotate, the driving mechanism comprises a motor (7) fixedly arranged on the side surface of the water tank (2) and a driving gear (8) fixedly arranged at the output end of the motor (7), and a driven gear (9) meshed with the driving gear (8) is fixedly arranged on the outer surface of the rotary cylinder (4).
3. A sand screening device according to claim 2, wherein: the driving mechanism further comprises a fixed ring (10) fixedly arranged on the upper surface of the water tank (2) through a mounting rod, and the outer surface of the rotary cylinder (4) is rotationally connected with the inner wall of the fixed ring (10) through a bearing.
4. A sand screening device according to claim 1, wherein: the end parts of the rotary cylinder (4) and the coarse screening net cylinder (6) are respectively provided with a first guide pipe (11) and a second guide pipe (12), the side surface of the water tank (2) is fixedly provided with a collecting box, and the upper surface of the collecting box is respectively provided with a first collecting cavity (13) and a second collecting cavity (14) which correspond to the first guide pipe (11) and the second guide pipe (12).
5. A sand screening device according to claim 4, wherein: the upper surface of the collecting box is fixedly provided with a blocking inclined plate (15) for separating the first collecting cavity (13) from the second collecting cavity (14).
6. A sand screening device according to claim 1, wherein: the cleaning mechanism comprises a water pipe (16) arranged inside the coarse screening net drum (6) and a water outlet hole (17) formed in the surface of the water pipe (16), the cleaning mechanism further comprises a water pump (18) fixedly arranged on the lower surface of the water tank (2), the water inlet end of the water pump (18) extends to the inside of the water tank (2) and is provided with a filter cover, and the water outlet end of the water pump (18) is fixedly provided with a hose (19) communicated with the water pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478925.6U CN219400961U (en) | 2022-12-26 | 2022-12-26 | Sand and stone screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478925.6U CN219400961U (en) | 2022-12-26 | 2022-12-26 | Sand and stone screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400961U true CN219400961U (en) | 2023-07-25 |
Family
ID=87207899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223478925.6U Active CN219400961U (en) | 2022-12-26 | 2022-12-26 | Sand and stone screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400961U (en) |
-
2022
- 2022-12-26 CN CN202223478925.6U patent/CN219400961U/en active Active
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| GR01 | Patent grant |