CN213793149U - Sand washer - Google Patents
Sand washer Download PDFInfo
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- CN213793149U CN213793149U CN202022987057.9U CN202022987057U CN213793149U CN 213793149 U CN213793149 U CN 213793149U CN 202022987057 U CN202022987057 U CN 202022987057U CN 213793149 U CN213793149 U CN 213793149U
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Abstract
The utility model provides a sand washer, which comprises a sand washing pipe, a spiral propeller arranged in the sand washing pipe, a water inlet and a sand inlet arranged at one end of the sand washing pipe, a dehydrator connected with the output end of the sand washing pipe, a water collector arranged at the periphery of the dehydrator, a rotating screen connected with the output end of the dehydrator, a sand storage box arranged at the periphery of the rotating screen, a rotating shaft which runs through the sand washing pipe, the dehydrator and the rotating screen and drives the spiral propeller, the dehydrator and the rotating screen to rotate, and a driving motor for driving the rotating shaft to rotate; the bottom of water collector is hopper-shaped, is provided with first screen cloth and second screen cloth in the rotating sieve. The sand washing is carried out in the closed sand washing pipe, the spiral propeller provides energy for water sand, so that a water sand mixture enters the dehydrator in a rotational flow mode, water can fully wash sand, impurities covered on the surface of the sand are fully removed, and the dehydrator improves the dehydration efficiency; the sand washer is driven by one driving motor to work, and has a simple structure and low energy consumption.
Description
Technical Field
The utility model relates to a grit field sand washing technical field specifically is a sand washer.
Background
Along with the improvement of building standards and the improvement of construction quality requirements, artificial sand and natural sand can separate cement in concrete due to the fact that impurities such as stone dust, soil and the like are contained, so that a structural framework is loose, a series of performances such as compactness, strength, drying shrinkage, impermeability, freeze-thaw resistance, corrosion resistance and the like of the concrete are seriously affected, and the sand washer cannot be directly used for construction of building engineering, so that the sand washer can be carried out.
At present, the common sand washers have two types, namely a spiral type sand washer and a wheel type sand washer, but the two types of sand washers have common defects: the sand washing machine has the advantages of single function, sand washing, long time consumption, low working efficiency and complex operation, and sand grading can be carried out only by matching with other devices in follow-up operation. Although some screening and washing integrated machines solve the problem of single work, the screening and washing integrated machine is complex in structure, high in cost and complex in operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a sand washer to solve the problem of proposing among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a sand washer, which comprises a sand washing pipe, a spiral propeller arranged in the sand washing pipe, a water inlet and a sand inlet arranged at one end of the sand washing pipe, a dehydrator connected with the output end of the sand washing pipe, a water collector arranged at the periphery of the dehydrator, a rotating screen connected with the output end of the dehydrator, a sand storage box arranged at the periphery of the rotating screen, a rotating shaft which runs through the sand washing pipe, the dehydrator and the rotating screen and drives the spiral propeller, the dehydrator and the rotating screen to rotate, and a driving motor for driving the rotating shaft to rotate; a first screen and a second screen connected with the first screen are arranged in the rotary screen, the first screen is close to the water collector, and the mesh aperture of the first screen is smaller than that of the second screen; and one end of the sand washing pipe, which is far away from the dehydrator, is closed.
Further, the sand storage box comprises a first box body corresponding to the first screen, a second box body corresponding to the second screen and a third box body arranged outside the second screen; one sides of the first box body, the second box body and the third box body are respectively hinged with a sand discharging door; the first box body, the second box body and the third box body are connected in sequence.
Furthermore, a sand outlet is formed in one end, far away from the dehydrator, of the rotary screen and connected with the third box body.
Further, the water inlet and the sand inlet are positioned at one end far away from the dehydrator.
Further, the dehydrator comprises a cylindrical dehydration barrel and a plurality of water outlet holes densely distributed on the dehydration barrel.
Further, the aperture of the water outlet is smaller than 0.25 mm.
Further, the mesh opening diameter D1 of the first screen is more than or equal to 0.25mm and less than or equal to D1 and less than or equal to 0.35mm, and the mesh opening diameter D2 of the second screen is more than or equal to 0.35mm and less than or equal to D2 and less than or equal to 0.5 mm.
Further, the driving motor is located at one end, far away from the water collector, of the sand washing pipe.
Further, the inner diameter of the rotary screen is larger than that of the dehydrator.
Further, the bottom of water collector is hopper-shaped, and the bottom of water collector is provided with the delivery port.
The utility model has the advantages that:
(1) the sand washing is carried out in the closed sand washing pipe, the spiral propeller is adopted to drive the water-sand mixture to rotate and move forwards, so that water can fully wash the sand, impurities covered on the surface of the sand can be fully removed, and the sand washing effect is good;
(2) the spiral propeller provides energy for water sand so that a water sand mixture enters the dehydrator in a rotational flow mode, and dehydration efficiency and dehydration quality are improved; in the dehydrator, water can be fully removed, and the water after sand washing can be recycled after simple treatment, so that water resources are saved;
(3) wet sand enters the rotary screen and can be divided into fine sand, medium sand and coarse sand according to the particle size to be sequentially screened out, so that the separation efficiency is high, the treatment time is short, the sand material treatment steps are reduced, and the method is convenient, rapid, efficient and economical;
(4) the sand washer is driven by one driving motor to work, and has the advantages of simple structure, convenience in operation and low energy consumption.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a sand washer according to the present invention;
labeled as:
a sand washing pipe 1, a water inlet 11, a sand inlet 12,
the spiral propeller 2 is provided with a propeller shaft,
a dehydrator 3, a dehydration barrel 31, a water outlet 32,
the water collector 4, the water outlet 41,
the rotary screen 5, the first screen 51, the second screen 52, the sand outlet 53,
a sand storage box 6, a first box 61, a second box 62, a third box 63, a sand discharging door 64,
a rotating shaft 7 for driving the motor 71.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these embodiments are merely preferred embodiments of the present invention, which are intended to illustrate the present invention and not to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1, the utility model provides a sand washer, which comprises a sand washing pipe 1, a spiral propeller 2 arranged in the sand washing pipe 1, a water inlet 11 and a sand inlet 12 arranged at one end of the sand washing pipe 1, a dehydrator 3 connected with the output end of the sand washing pipe 1, a water collector 4 arranged at the periphery of the dehydrator 3, a rotating screen 5 connected with the output end of the dehydrator 3, a sand storage box 6 arranged at the periphery of the rotating screen 5, a rotating shaft 7 which penetrates through the sand washing pipe 1, the dehydrator 3 and the rotating screen 5 and drives the spiral propeller 2, the dehydrator 3 and the rotating screen 5 to rotate, and a driving motor 71 which drives the rotating shaft 7 to rotate; the bottom of the water collector 4 is funnel-shaped, and a water outlet 41 is formed in the bottom of the water collector 4; a first screen 51 and a second screen 52 connected with the first screen 51 are arranged in the rotating screen 5, the first screen 51 is close to the water collector 4, and the mesh aperture of the first screen 51 is smaller than that of the second screen 52; and one end of the sand washing pipe 1, which is far away from the dehydrator 3, is closed.
When the water source cleaning device is used, the driving motor 71 is started firstly, a water source is opened to enable the water source to enter from the water inlet 11, then raw sand enters from the sand inlet 12, the spiral propeller 2 drives the driving water and raw sand mixture to move forwards in a spiral mode through the rotating shaft 7, and one end, far away from the dehydrator 3, of the sand washing pipe 1 is closed, so that the spiral propeller 2 is guaranteed to move in a sealed space, the contact area between water and the raw sand grains is enlarged, the contact time of the water and the raw sand grains in the sand washing pipe 1 is prolonged, and surface impurities stripped due to collision among the sand grains can be taken away by water flow of the sand washing pipe 1 more conveniently; meanwhile, the spiral propeller enables the water-sand mixture to obtain pressure energy and convert the pressure energy into kinetic energy; in the dehydrator 3, be equipped with on the radial direction of pivot 7 one or more with pivot 7 with connecting rod or strengthening rib (not shown) that the 3 inside walls of dehydrator are connected, so that pivot 7 drives simultaneously the dehydrator 3 rotates, and the water sand mixture of washing gets into with the whirl form in the dehydrator 3, the water sand mixture is sealed wash in the sand pipe 1 under the promotion of spiral propeller, make the water sand mixture be the rotary motion state and get into the dehydrator 3, simultaneously pivot 7 is to the additional certain centrifugal force of rivers, water sand mixture is under centrifugal force and dehydrator pivoted effect, and the water on sand grain surface breaks away from the surface, and water and small-size footpath silt particle receive the effect of centrifugal force and follow wall hole around the dehydrator 3 discharges, thereby has improved the water sand separation efficiency of dehydrator 3. The water collector 4 is arranged outside the dehydrator 3, the lower part of the water collector 4 is funnel-shaped and can be connected to a sedimentation tank through a water pipe, and sewage containing dust and fine-particle silt is recovered and reused after sedimentation; the washed and dehydrated sand material enters the rotary screen 5, one or more connecting rods or reinforcing ribs (not shown) connected with the rotary shaft 7 and the inner side wall of the rotary screen 5 are also arranged in the rotary screen 5 in the radial direction of the rotary shaft 7, so that the rotary shaft 7 drives the rotary screen 5 to rotate simultaneously, and after the sand material is screened by the rotation of the first screen 51 and the second screen 52, first granular sand, second granular sand and third granular sand are obtained and respectively enter the sand storage box 6 to be stored for later use.
The flask 6 includes a first box 61 corresponding to the first screen 51, a second box 62 corresponding to the second screen 52, and a third box 63 provided outside the second screen 52; one sides of the first box body 61, the second box body 62 and the third box body 63 are respectively hinged with a sand discharging door 64; the first tank 61, the second tank 62, and the third tank 63 are connected in sequence. The first box 61 is used for collecting first sand particles, the second box 62 is used for collecting second sand particles, and the third box 63 is used for collecting third sand particles.
And a sand outlet 53 is formed in one end, far away from the dehydrator 3, of the rotary screen 5, and the sand outlet 53 is connected with the third box body 63. The sand outlet 53 is used for discharging sand grains screened by the first screen 51 and the second screen 52, so that the sand grains can be collected by the third box 63 conveniently.
The water inlet 11 and the sand inlet 12 are located at one end remote from the dewaterer 3. Specifically, the water inlet 11 is located at an end far from the dehydrator 3, so that it is ensured that the raw sand entering from the sand inlet 12 is sufficiently washed.
The dehydrator 3 comprises a cylindrical dehydration barrel 31 and a plurality of water outlet holes 32 densely distributed on the dehydration barrel 31, and the water collector 4 is positioned on the periphery of the dehydration barrel 31.
The aperture of the water outlet hole 32 is smaller than 0.25 mm. Thus, it is possible to ensure that sand grains having a grain size of 0.25mm or more are not washed away.
The mesh opening D1 of the first screen 51 meets the requirement that D1 is more than or equal to 0.25mm and less than or equal to 0.35mm, and the mesh opening D2 of the second screen 52 meets the requirement that D2 is more than or equal to 0.35mm and less than or equal to 0.5 mm. Specifically, the mesh openings of the first screen and the second screen may be the same or different, respectively, as long as the aperture range is satisfied, preferably, the mesh opening of the first screen is selected to be 0.35mm, the mesh opening of the second screen is selected to be 0.5mm, since the particle diameter of the fine sand is generally 0.25-0.35mm, and the particle diameter of the medium sand is generally in the range of > 0.35mm to ≤ 0.5mm, and the first screen 51 screens the first sand after the fine sand is screened by the first screen 51 and the second screen 52 by the centrifugal force in the rotary screen 5, i.e., sand having a size of 0.25 to 0.35mm, enters the first tank 61, the second sand screened by the second screen 52, i.e., sand particles having a size of 0.35 to 0.5mm, enter the second tank 62, and the rest of the larger particles, namely, sand grains with the grain size larger than 0.5mm enter the third box 63 for storage, and fine sand, medium sand and coarse sand are respectively obtained.
The driving motor 71 is located at one end of the sand washing pipe 1 far away from the water collector 4.
The inner diameter of the rotary screen 5 is larger than that of the dehydrator 3.
The utility model discloses an above-mentioned sand washer has following advantage:
1. the sand washing is carried out in the closed sand washing pipe 1, the spiral propeller 2 is adopted to drive the water-sand mixture to rotate and move forwards, so that water can fully wash the sand, impurities covered on the surface of the sand can be fully removed, and the sand washing effect is good;
2. the spiral propeller 2 provides energy for water sand so that a water sand mixture enters the dehydrator 3 in a rotational flow mode, and the dehydration efficiency and the dehydration quality are improved; in the dehydrator 3, water can be fully dehydrated, and the water after sand washing can be recycled after simple treatment, so that water resources are saved;
3. the wet sand enters the rotary screen 5 and can be divided into fine sand, medium sand and coarse sand according to the particle size to be screened out in sequence, the separation efficiency is high, the processing time is short, the sand material processing steps are reduced, and the method is convenient, rapid, efficient and economical;
4. the sand washer is driven by one driving motor 71 to work, and has the advantages of simple structure, convenience in operation and low energy consumption.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A sand washer, its characterized in that: the sand washing device comprises a sand washing pipe, a spiral propeller arranged in the sand washing pipe, a water inlet and a sand inlet which are arranged at one end of the sand washing pipe, a dehydrator connected with the output end of the sand washing pipe, a water collector arranged at the periphery of the dehydrator, a rotary screen connected with the output end of the dehydrator, a sand storage box arranged at the periphery of the rotary screen, a rotating shaft which penetrates through the sand washing pipe, the dehydrator and the rotary screen and drives the spiral propeller, the dehydrator and the rotary screen to rotate, and a driving motor which drives the rotating shaft to rotate; a first screen and a second screen connected with the first screen are arranged in the rotary screen, the first screen is close to the water collector, and the mesh aperture of the first screen is smaller than that of the second screen; and one end of the sand washing pipe, which is far away from the dehydrator, is closed.
2. A sand washer according to claim 1, wherein: the sand storage box comprises a first box body corresponding to the first screen, a second box body corresponding to the second screen and a third box body arranged on the outer side of the second screen; one sides of the first box body, the second box body and the third box body are respectively hinged with a sand discharging door; the first box body, the second box body and the third box body are connected in sequence.
3. A sand washer according to claim 2, wherein: and a sand outlet is formed in one end, far away from the dehydrator, of the rotary screen and is connected with the third box body.
4. A sand washer according to any of claims 1-3, characterized in that: the water inlet and the sand inlet are positioned at one end far away from the dehydrator.
5. A sand washer according to any of claims 1-3, characterized in that: the dehydrator comprises a cylindrical dehydration barrel and a plurality of water outlet holes densely distributed on the dehydration barrel.
6. A sand washer according to claim 5, wherein: the aperture of the water outlet is smaller than 0.25 mm.
7. A sand washer according to any of claims 1-3, characterized in that: the mesh opening D1 of the first screen is more than or equal to 0.25mm and less than or equal to D1 and less than or equal to 0.35mm, and the mesh opening D2 of the second screen is more than or equal to 0.35mm and less than or equal to D2 and less than or equal to 0.5 mm.
8. A sand washer according to any of claims 1-3, characterized in that: the driving motor is positioned at one end of the sand washing pipe far away from the water collector.
9. A sand washer according to any of claims 1-3, characterized in that: the inner diameter of the rotary screen is larger than that of the dehydrator.
10. A sand washer according to any of claims 1-3, characterized in that: the bottom of water collector is hourglass hopper-shaped, the bottom of water collector is provided with the delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987057.9U CN213793149U (en) | 2020-12-14 | 2020-12-14 | Sand washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987057.9U CN213793149U (en) | 2020-12-14 | 2020-12-14 | Sand washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213793149U true CN213793149U (en) | 2021-07-27 |
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ID=76945962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987057.9U Active CN213793149U (en) | 2020-12-14 | 2020-12-14 | Sand washer |
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| CN (1) | CN213793149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846293A (en) * | 2022-12-24 | 2023-03-28 | 安徽志开工程技术有限公司 | System sand is with dividing integrative equipment of sieve washed-out sand |
-
2020
- 2020-12-14 CN CN202022987057.9U patent/CN213793149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846293A (en) * | 2022-12-24 | 2023-03-28 | 安徽志开工程技术有限公司 | System sand is with dividing integrative equipment of sieve washed-out sand |
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