CN215140877U - High-efficient sand washing device of second grade - Google Patents
High-efficient sand washing device of second grade Download PDFInfo
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- CN215140877U CN215140877U CN202120444112.1U CN202120444112U CN215140877U CN 215140877 U CN215140877 U CN 215140877U CN 202120444112 U CN202120444112 U CN 202120444112U CN 215140877 U CN215140877 U CN 215140877U
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- 239000004576 sand Substances 0.000 title claims abstract description 245
- 238000005406 washing Methods 0.000 title claims abstract description 81
- 239000002245 particle Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficient sand washing device of second grade, include: the groove type sand washer comprises a first sand washing groove and a spiral sand washing rod arranged in the first sand washing groove; the wheel type sand washer comprises a second sand washing groove and an impeller arranged in the second sand washing groove; the sand conveying part comprises a support, a sand conveying part body and a sand conveying pipe, wherein the support is fixed above the machine shell and close to the first end of the first sand washing groove, the sand conveying part body is fixed on the support and forms a sand receiving groove, the sand conveying pipe is connected with the sand conveying part body and extends to the second sand washing groove, the sand conveying part body receives sand from the groove type sand washing machine, a plurality of sand flowing holes are distributed in a bottom plate of the sand conveying part body, and each sand flowing hole is correspondingly provided with one sand conveying pipe. Through the utility model discloses the scheme reduces and washes the sand possibility of tank bottom deposit silt sand at the second, improves wheeled sand washer washing efficiency.
Description
Technical Field
The utility model relates to a foundation ditch excavation silt particle separation technical field especially relates to a high-efficient sand washing device of second grade.
Background
The sand washer is used for separating mud and sand in the mud and sand, and is widely applied to sand plants, foundation pit excavation mud and sand and other fields to realize the mud and sand separation. The existing sand washer mainly comprises a wheel sand washer and a groove sand washer, wherein the two sand washers can be used independently or cooperatively, but when the two sand washers are used cooperatively, silt entering the wheel sand washer from the groove sand washer is easy to deposit at the bottom of the wheel sand washer, so that an impeller of the wheel sand washer is difficult to shovel the silt at the bottom of the wheel sand washer, and the silt treatment efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a high-efficient sand washing device of second grade for among the solution prior art, the problem at the bottom of wheeled sand washer is settled easily when the slot type sand washer gets into wheeled sand washer from the silt particle.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a high-efficient sand washing device of second grade, includes:
the sand washing machine comprises a shell forming a first sand washing groove and a spiral sand washing rod arranged in the first sand washing groove, wherein the first end of the first sand washing groove is in an open shape and is downwards inclined from the first end to the second end, and the second end of the first sand washing groove is opposite to the first end;
the wheel type sand washer is arranged at the first end of the first sand washing groove and comprises a shell forming a second sand washing groove and an impeller arranged in the second sand washing groove, the impeller comprises an impeller body and a plurality of blades arranged on the impeller body at intervals along the circumferential direction of the impeller body, wherein each blade inclines from the second end to the first end of the first sand washing groove along the direction from the fixed end to the free end of the blade, and each blade and the impeller body form a silt conveying groove;
defeated sand spare, defeated sand spare is including fixing casing top and being close to the support of first end of first sand washing groove, fix on the support and constitute the defeated sand spare body that connects the sand groove and with defeated sand spare body coupling just extends to the defeated sand pipe of second sand washing groove, defeated sand spare body is received and is come from the silt particle of slot type sand washer and its bottom plate distribute have a plurality of sand flowing holes, each sand flowing hole corresponds respectively and sets up one defeated sand pipe.
Optionally, the sand conveying part body comprises a bottom plate provided with the sand flowing holes and a side plate fixed around the bottom plate and forming the sand receiving groove with the bottom plate, and the side plate is provided with a convex edge overlapped with the support.
Optionally, the bottom plate protrudes towards the second sand washing tank from the periphery to the middle, and the sand flowing holes are distributed at each part of the bottom plate.
Optionally, the aperture of the sand flowing hole is gradually reduced from the periphery to the middle of the bottom plate, and the aperture of the sand conveying pipe is the same as the aperture of the sand flowing hole.
Optionally, the sand conveying part body and the sand conveying pipe are both metal pieces, and the sand conveying pipe is welded on the sand conveying part body.
Optionally, a free end of each sand conveying pipe extends to a position below the impeller and abuts against the bottom of the casing.
Optionally, the sand conveying pipes on both sides of the bottom plate are inclined toward the sand conveying pipe in the middle of the bottom plate.
Optionally, each sand conveying pipe includes a first straight pipe connected to the sand conveying member body and extending vertically, and a second straight pipe connected to the first straight pipe and extending obliquely.
Optionally, the support includes a support rod fixedly connected to the housing and an annular support ring fixed above the support rod, and the protruding edge is overlapped with the annular support ring.
Optionally, the vertical distance between the sand conveying part body and the groove type sand washer is smaller than the vertical distance between the sand conveying part body and the wheel type sand washer.
The utility model discloses a technical scheme can reach following beneficial effect:
the silt washed out by the groove type sand washer is conveyed to the second sand washing groove through the sand conveying pipe, and the silt discharged from the sand conveying pipe washes the silt at the bottom of the second sand washing groove, so that the blades can shovel the silt at the bottom of the second sand washing groove into the silt conveying groove, the possibility of depositing the silt at the bottom of the second sand washing groove is reduced, and the sand washing efficiency of the wheel type sand washer is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof of the present invention explain the present invention and do not form an improper limitation to the present invention. In the drawings:
fig. 1 is the utility model discloses a high-efficient sand washing device of second grade's schematic structure diagram.
Wherein the following reference numerals are specifically included in figure 1:
a groove type sand washer-1; a wheel type sand washer-2; a sand conveying part-3; a first sand washing tank-11; a spiral sand washing rod-12; a second sand washing tank-21; an impeller-22; a sand conveying member body-31; a sand conveying pipe-32.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the utility model discloses a high-efficient sand washing device of second grade includes slot type sand washer 1, wheeled sand washer 2 and defeated sand piece 3, and wheeled sand washer 2 sets up the first end at first sand washer 11. The groove type sand washer 1 comprises a shell and a spiral sand washing rod 12, the shell forms a first sand washing groove 11 with a first end in an open shape, the shell inclines downwards from the first end to the second end, namely, the height of one end close to the wheel type sand washer 2 is higher, so that muddy water formed by muddy sand and water is contained in the first sand washing groove 11. The spiral sand washing rod 12 is arranged in the first sand washing tank 11, the structure of the spiral sand washing rod 12 is the same as the general structure, one spiral sand washing rod 12 can be arranged in the first sand washing tank 11, and two spiral sand washing rods 12 can be arranged in the first sand washing tank 11 side by side.
The wheel sander 2 includes a housing constituting the second sand wash tank 21 and an impeller 22, the impeller 22 being disposed in the housing. The impeller 22 includes a wheel body and a plurality of blades arranged on the wheel body at intervals along the circumferential direction of the wheel body, wherein the blades above the wheel body are inclined from the second end to the first end of the first sand washing tank 11 along the direction from the fixed end (i.e. the end connected with the wheel body) to the free end (i.e. the end far away from the wheel body) of the blades, so that each blade and the wheel body constitute a sand conveying tank. When the wheel-type sand washer 2 works, the impeller 22 rotates counterclockwise around the second end to the first end of the first sand washing tank 11, namely, the impeller rotates back to the groove-type sand washer 1, so that the silt conveying tank can scoop up silt in the second sand washing tank 21, and the silt is conveyed to the next link, for example, conveyed to a vibration dewatering screen for dewatering.
The sand conveying member 3 includes a bracket, a sand conveying member body 31, and a sand conveying pipe 32. The support frame can comprise support rods which are positioned at two sides of the machine shell and fixedly connected with the machine shell and an annular support ring which is fixed above the support rods. The sand conveying part body 31 comprises a bottom plate provided with sand flowing holes and a side plate which is fixed on the periphery of the bottom plate and forms a sand receiving groove with the bottom plate, and the side plate is provided with a convex edge which is lapped on the annular support ring. Along bottom plate week to middle part direction, the bottom plate is towards the convex arc of second sand washing groove 21, and the sand flowing hole distributes in each position of bottom plate, all sets up the sand flowing hole in each position such as the periphery of bottom plate and middle part promptly to the aperture of sand flowing hole reduces to the middle part direction from the bottom plate all around gradually, makes the muddy water that connects in the sand groove can in time flow to the second sand washing groove 21 in, reduces deposit silt particle risk in second sand washing groove 21.
The sand conveying part body 31 can be a metal plate, the sand conveying pipes 32 are also made of metal, the sand conveying pipes 32 are welded below the sand conveying part body 31, the sand conveying pipes 32 are correspondingly welded at the positions of the sand flowing holes respectively, and the aperture of each sand conveying pipe 32 is the same as that of the corresponding sand flowing hole. The free end (i.e. the end far away from the sand conveying body 31) of each sand conveying pipe 32 extends to the lower part of the impeller 22 and abuts against the shell bottom of the casing, the sand and mud washed out by the trough type sand washer 1 are conveyed to the second sand washing trough 21 through the sand conveying pipe 32, and the sand and mud discharged from the sand conveying pipe 32 are flushed and stirred with the sand and mud at the bottom of the second sand washing trough 21, so that the blades can shovel the sand and mud at the bottom of the second sand washing trough 21 into the sand and mud conveying trough, thereby reducing the possibility of depositing the sand and mud at the bottom of the second sand washing trough 21 and improving the sand washing efficiency of the wheel type sand washer 2.
Further, the sand conveying pipes 32 located at both sides of the bottom plate are inclined toward the sand conveying pipe 32 located at the middle of the bottom plate. And each sand conveying pipe 32 includes a first straight pipe connected to the sand conveying member body 31 and extending vertically and a second straight pipe connected to the first straight pipe and extending obliquely. So set up, simple structure moreover makes the silt particle that sand conveying pipe 32 exported as much as possible wash up the silt particle in second sand washing groove 21.
In addition, the vertical distance between the sand conveying part body 31 and the groove type sand washer 1 is smaller than the vertical distance between the sand conveying part body 31 and the wheel type sand washer 2, so that the possibility that the mud and sand in the first sand washing groove 11 are splashed out of the sand conveying part body 31 when falling on the sand conveying part body 31 is reduced.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient sand washing device of second grade which characterized in that includes:
the sand washing machine comprises a shell forming a first sand washing groove and a spiral sand washing rod arranged in the first sand washing groove, wherein the first end of the first sand washing groove is in an open shape and is downwards inclined from the first end to the second end, and the second end of the first sand washing groove is opposite to the first end;
the wheel type sand washer is arranged at the first end of the first sand washing groove and comprises a shell forming a second sand washing groove and an impeller arranged in the second sand washing groove, the impeller comprises an impeller body and a plurality of blades arranged on the impeller body at intervals along the circumferential direction of the impeller body, wherein each blade inclines from the second end to the first end of the first sand washing groove along the direction from the fixed end to the free end of the blade, and each blade and the impeller body form a silt conveying groove;
defeated sand spare, defeated sand spare is including fixing casing top and being close to the support of first end of first sand washing groove, fix on the support and constitute the defeated sand spare body that connects the sand groove and with defeated sand spare body coupling just extends to the defeated sand pipe of second sand washing groove, defeated sand spare body is received and is come from the silt particle of slot type sand washer and its bottom plate distribute have a plurality of sand flowing holes, each sand flowing hole corresponds respectively and sets up one defeated sand pipe.
2. The secondary efficient sand washing device as claimed in claim 1, wherein the sand conveying member body comprises a bottom plate provided with the sand flowing holes and a side plate fixed around the bottom plate and forming the sand receiving groove with the bottom plate, and the side plate is provided with a convex edge overlapped on the bracket.
3. The secondary efficient sand washing device as claimed in claim 2, wherein the bottom plate protrudes from the periphery to the middle toward the second sand washing tank, and the sand flowing holes are distributed at various parts of the bottom plate.
4. The secondary efficient sand washing device as claimed in claim 3, wherein the aperture of the sand flowing hole is gradually reduced from the periphery to the middle of the bottom plate, and the aperture of the sand conveying pipe is the same as the aperture of the sand flowing hole.
5. The secondary high-efficiency sand washing device as claimed in claim 4, wherein the sand conveying part body and the sand conveying pipe are both metal pieces, and the sand conveying pipe is welded on the sand conveying part body.
6. The secondary high efficiency sand wash apparatus of claim 5, wherein a free end of each sand transport pipe extends below the impeller and abuts a bottom of the housing.
7. The secondary high efficiency sand wash apparatus of claim 6, wherein the sand conveying pipes on both sides of the floor are inclined toward the sand conveying pipe in the middle of the floor.
8. The secondary high-efficiency sand washing device according to claim 6, wherein each sand conveying pipe comprises a first straight pipe which is connected with the sand conveying part body and extends vertically and a second straight pipe which is connected with the first straight pipe and extends obliquely.
9. The secondary high-efficiency sand washing device according to any one of claims 2 to 8, wherein the bracket comprises a support rod fixedly connected with the casing and an annular support ring fixed above the support rod, and the convex edge is lapped on the annular support ring.
10. The secondary high efficiency sand washer according to any one of claims 1-8, wherein the vertical distance between the sand transport body and the trough washer is smaller than the vertical distance between the sand transport body and the wheel washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444112.1U CN215140877U (en) | 2021-03-01 | 2021-03-01 | High-efficient sand washing device of second grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444112.1U CN215140877U (en) | 2021-03-01 | 2021-03-01 | High-efficient sand washing device of second grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215140877U true CN215140877U (en) | 2021-12-14 |
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ID=79412943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120444112.1U Active CN215140877U (en) | 2021-03-01 | 2021-03-01 | High-efficient sand washing device of second grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215140877U (en) |
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2021
- 2021-03-01 CN CN202120444112.1U patent/CN215140877U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 2401, building 1, COFCO core R & D center, 69 District, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: China Construction Sixth Engineering Bureau Fourth Construction Co.,Ltd. Country or region after: China Address before: 2401, building 1, COFCO core R & D center, 69 District, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: South China Construction Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |