CN112387412B - Silica sand scrubbing and grading production line - Google Patents
Silica sand scrubbing and grading production line Download PDFInfo
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- CN112387412B CN112387412B CN202011160559.2A CN202011160559A CN112387412B CN 112387412 B CN112387412 B CN 112387412B CN 202011160559 A CN202011160559 A CN 202011160559A CN 112387412 B CN112387412 B CN 112387412B
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- silica sand
- sand
- grading
- production line
- scrubbing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
- B03B5/52—Spiral classifiers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to the technical fields of sassafras scrubbing, desliming, grading, dewatering, recycling, water recycling and the like, and discloses a silica sand scrubbing and grading production line which comprises a raw material bin, wherein an automatic feeding device is arranged at the bottom of the raw material bin, a silica sand high-frequency grinding and washing screen device is arranged at the bottom of the automatic feeding device, and an oversize material conveying belt device is arranged at the bottom of the silica sand high-frequency grinding and washing screen device. This hierarchical production line is cleaned to silica sand, through automatic feeder, the silica sand high frequency grinds washes the sieve device, the cooperation setting of device is cleaned to silica sand wide body spiral washed-out grading plant and the powerful vortex of silica sand, automatic feeder gives into in the silica sand high frequency grinds the sieve device with sand material and washed-out water misce bene during use, the mortar is from flowing into silica sand wide body spiral washed-out grading plant under the screen, the mortar after preliminary dehydration concentration gets into in the device is cleaned to the powerful vortex of silica sand, thereby played the clearance and cleaned the effect of going mud.
Description
Technical Field
The invention relates to the technical fields of sassafras scrubbing, desliming, grading, dewatering, recycling, water recycling and the like, in particular to a silica sand scrubbing and grading production line.
Background
The existing silicon sand industry, particularly the casting silicon sand, has extremely high requirements on the mud content, the national standard requires that the mud content is 0.3 percent, and the requirements on desliming, grading of multi-specification granularity and discharge of ultra-fine granularity after the silicon sand is washed are higher.
The present invention provides a silica sand scrubbing and grading production line, which is characterized in that a hydraulic classifier and vibration grading which are commonly used in the existing production line are backward in technology, the mud content exceeds the standard seriously, the grading precision is poor, the variety is few, most of fine sand below 10 meshes is discharged to cause the discharge not to reach the standard, and the like.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a silica sand scrubbing and grading production line, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the silica sand scrubbing and grading production line comprises a raw material bin, wherein an automatic feeding device is arranged at the bottom of the raw material bin, a silica sand high-frequency grinding and washing screen device is arranged at the bottom of the automatic feeding device, and an oversize material conveying belt device is arranged at the bottom of the silica sand high-frequency grinding and washing screen device.
Preferably, one side of oversize material conveyor belt device is provided with silica sand wide body spiral washed-out sand grading plant, one side of silica sand wide body spiral washed-out sand grading plant is provided with the powerful vortex of silica sand and cleans the device, one side that the powerful vortex of silica sand cleaned the device is provided with the mortar pump, the quantity of mortar pump is a plurality of, the top of mortar pump is provided with the tower body.
Preferably, the inside of tower body sets up the expert more and divides the hopper, one side that the expert divides the hopper more is provided with compound desliming device, the top of compound desliming device is provided with upper silica sand high frequency stromatolite hierarchical sieving mechanism, the bottom of compound desliming device is provided with lower floor's silica sand high frequency stromatolite hierarchical sieving mechanism.
Preferably, both sides of the tower body are provided with silica sand wide body spiral dehydration devices.
Preferably, one side of the silica sand wide body spiral dehydration device is fixedly connected with a self-flowing sand conveying groove, and one side of the silica sand wide body spiral dehydration device is provided with a superfine silica sand recovery device.
Preferably, the bottom of the tower body is provided with a classifying screen spraying device.
Preferably, one side of the inner wall of the tower body is provided with a clean water return tank.
Preferably, the other side of the inner wall of the tower body is provided with an overflow water pipe, and one end of the overflow water pipe is provided with an overflow sedimentation tank.
Preferably, one side of the classifying screen spraying device is provided with a clean water pump, one side of the clean water pump is fixedly connected with a communicating pipe, and one end of the communicating pipe is provided with a clean water tank.
(III) advantageous effects
Compared with the prior art, the invention provides a silica sand scrubbing and grading production line which has the following beneficial effects:
1. this silica sand cleans hierarchical production line, through automatic feeder, silica sand high frequency grinding washes the sieve device, silica sand wide body spiral washed sand grading plant and the cooperation setting of silica sand powerful vortex scrubbing device, during the use automatic feeder mixes sand material and washed sand water and gives into silica sand high frequency grinding washes in the sieve device, the mortar under the sieve flows into silica sand wide body spiral washed sand grading plant certainly, the mortar after carrying out preliminary dehydration concentration gets into silica sand powerful vortex scrubbing device, thereby played the effect of cleaning and scrubbing mud, above-mentioned equipment accurate control feed volume passes through high frequency grinding screening, the grader grinds and concentrates to certain concentration and powerful vortex scrubbing again, thoroughly wash the effect of floating the contained mud in silica sand surface and depressed place, through the cooperation setting of mortar pump, compound desliming device and upper strata silica sand high frequency lamination grading sieving device, reached twice desliming operation, guaranteed to take off the mud that cleans totally, reach the silica sand that the national standard stipulated percentage contains under thirteen zero points.
2. This hierarchical production line is cleaned to silica sand, through the cooperation setting of upper silica sand high frequency stromatolite hierarchical sieving mechanism and lower floor silica sand high frequency stromatolite hierarchical sieving mechanism, can select out seven above-mentioned qualified granularity products through spraying with higher speed in grades, high efficiency, transfer the convenient easy particle size distribution who adjusts every kind of specification of net, setting through superfine silica sand recovery unit, the effect that prevents a large amount of running sand has been played, setting through silica sand wide body spiral dehydration device, the sand volume of running has been reduced, make the direct retrieval and utilization in water source, economic nature is stronger, the water pipe passes through, the overflow sedimentation tank, clear water pump and hierarchical sieve spray set's cooperation setting, the effect of water economy resource has been played.
Drawings
FIG. 1 is a schematic structural view of a silica sand scrubbing and grading production line according to the present invention;
FIG. 2 is a side view of a silica sand scrubbing and grading production line according to the present invention;
FIG. 3 is an enlarged view of the structure at the position A of a silica sand scrubbing and grading production line diagram provided by the invention;
FIG. 4 is an enlarged view of the structure at the position B of the silica sand scrubbing and grading production line diagram provided by the invention;
fig. 5 is an enlarged view of the structure at the position 2C of the silica sand scrubbing and grading production line provided by the invention.
In the figure: 1. a raw material bin; 2. an automatic feeding device; 3. a silica sand high-frequency grinding and screen washing device; 4. an oversize conveyor belt unit; 5. a silica sand wide body spiral sand washing grading device; 6. a silica sand powerful eddy current scrubbing device; 7. a mortar pump; 8. a tower body; 9. a multi-way distributing hopper; 10. a composite desliming device; 11. an upper-layer silica sand high-frequency laminated grading screening device; 12. a lower-layer silica sand high-frequency laminated grading screening device; 13. a silica sand wide body spiral dehydration device; 14. a self-flowing sand conveying tank; 15. a superfine silica sand recovery device; 16. a classifying screen spray device; 17. returning clear water to the water tank; 18. an overflow water pipe; 19. an overflow sedimentation tank; 20. a clean water pump; 21. a communicating pipe; 22. a clear water tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, a silica sand scrubbing and grading production line comprises a raw material bin 1, an automatic feeding device 2 is arranged at the bottom of the raw material bin 1, a silica sand high-frequency grinding and washing screen device 3 is arranged at the bottom of the automatic feeding device 2, an oversize material conveying belt device 4 is arranged at the bottom of the silica sand high-frequency grinding and washing screen device 3, a silica sand wide-body spiral sand-washing grading device 5 is arranged at one side of the oversize material conveying belt device 4, a silica sand powerful vortex scrubbing device 6 is arranged at one side of the silica sand wide-body spiral sand-washing grading device 5, when the production line is used, the automatic feeding device 2 mixes and mixes sand material and washing sand water and then evenly feeds the mixture into the silica sand high-frequency grinding and washing screen device 3, and the mortar under the screen automatically flows into the silica sand wide-body spiral sand-washing grading device 5, the mortar after preliminary dehydration and concentration enters the silica sand powerful vortex scrubbing device 6, thereby playing a role in cleaning and scrubbing mud, the device can accurately control the feeding amount, and has the functions of high-frequency grinding and screening, the grader grinds and concentrates the mortar to a certain concentration and then scrubs the mortar with powerful vortex, thoroughly scrubs mud floating on the surface and in the concave part of the silica sand, one side of the silica sand powerful vortex scrubbing device 6 is provided with a plurality of mortar pumps 7, the top of each mortar pump 7 is provided with a tower body 8, the inside of the tower body 8 is provided with a multi-way material distributing hopper 9, one side of the multi-way material distributing hopper 9 is provided with a composite desliming device 10, the top of the composite desliming device 10 is provided with an upper-layer silica sand high-frequency laminated graded screening device 11, and through the matching arrangement of the mortar pumps 7, the composite desliming device 10 and the upper-layer silica sand high-frequency laminated graded screening device 11, two times of desliming operation is achieved, the cleaned mud is completely removed, the content of the silica sand mud reaching the national standard is below three tenths of a percent, the bottom of the composite desliming device 10 is provided with a lower-layer silica sand high-frequency laminated grading and screening device 12, more than seven qualified grain size products can be sorted out by spraying and accelerating grading through the matching arrangement of the upper-layer silica sand high-frequency laminated grading and screening device 11 and the lower-layer silica sand high-frequency laminated grading and screening device 12, the efficiency is high, the mesh adjustment is convenient and easy to adjust the grain size distribution of each specification, both sides of the tower body 8 are provided with silica sand wide body spiral dewatering devices 13, the sand leakage amount is reduced through the arrangement of the silica sand wide body spiral dewatering devices 13, the water source can be directly recycled, one side of the silica sand wide body spiral dewatering devices 13 is fixedly connected with a self-flow sand conveying groove 14, one side of silica sand wide body screw dehydration device 13 is provided with superfine silica sand recovery unit 15, setting through superfine silica sand recovery unit 15, the effect that prevents a large amount of sand that runs has been played, the bottom of tower body 8 is provided with classifying screen spray set 16, one side of tower body 8 inner wall is provided with clear water return water tank 17, the opposite side of the inner wall of tower body 8 is provided with overflow water pipe 18, the one end of overflow water pipe 18 is provided with overflow sedimentation tank 19, one side of classifying screen spray set 16 is provided with clear water pump 20, through overflow water pipe 18, overflow sedimentation tank 19, clear water pump 20 and classifying screen spray set up with classifying screen spray set 16's cooperation, the effect of having played the water economy resource, one side fixedly connected with of clear water pump 20 connects siphunculus 21, the one end that connects sipus 21 is provided with clear water tank 22.
The working steps of the invention are as follows:
1. the method comprises the following steps that after primary screening, raw sand of the silica sand ore is transported by a dump truck to be poured into a raw sand bin 1, the raw sand is mixed and size-mixed with sand washing water through an automatic feeding device 2 below the bin and then is uniformly fed into a silica sand high-frequency grinding and screening device 3, and the raw sand enters an oversize material conveying belt device 4 with more than ten + meshes above a screen and is transported into a sand pit;
2. the undersize mortar enters a silica sand powerful eddy scrubbing device 6 for cleaning and removing mud from the mortar after flowing into a silica sand wide spiral washed-out grading device 5 for preliminary dehydration and concentration, then is driven into a composite desliming device 10 through a mortar pump 7 for two times of desliming operation, the deslimed mortar is driven into a multi-pass distributing hopper 9 through the mortar pump 7 and is uniformly distributed to an upper-layer silica sand high-frequency laminated grading screening device 11, three qualified products are washed and screened out, and the three qualified products enter a silica sand wide spiral dewatering device 13 through a self-flow sand conveying groove and are discharged into a sand warehouse for stacking;
3. the undersize ore pulp automatically flows into a composite desliming device 10 to be desliming again and then flows into a multi-way distributing hopper 9, is uniformly distributed to a lower-layer silica sand high-frequency laminated classifying and screening device 12, is washed and screened to obtain three qualified products, is pumped into a silica sand wide spiral dewatering device 13 through a mortar pump 7 and is discharged into a sand warehouse for stacking, and the undersize superfine sand is pumped into a superfine silica sand recovery device 15 through the mortar pump 7 and is then discharged into the sand warehouse in a dry mode;
4. the water returning from the silica sand wide spiral dewatering device 13 and the superfine silica sand recovery device 15 enters the clean water return tank 17 for recycling, and the overflow water from the silica sand wide spiral sand washing and classifying device 5 and the composite desliming device 10 enters the overflow sedimentation tank 19 for filtering and then circularly enters the clean water pump 20 and the classifying screen spray device 16 for recycling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hierarchical production line is scrubbed to silica sand, includes former feed bin (1), its characterized in that: an automatic feeding device (2) is arranged at the bottom of the raw material bin (1), a silica sand high-frequency grinding and washing device (3) is arranged at the bottom of the automatic feeding device (2), and an oversize material conveying belt device (4) is arranged at the bottom of the silica sand high-frequency grinding and washing device (3);
the method comprises the following steps of (1) primarily screening raw sand of the silica sand ore, then conveying the raw sand into a raw sand bin (1) by a dump truck, mixing and size mixing the raw sand with sand washing water by an automatic feeding device (2) below the bin, uniformly feeding the mixture into a silica sand high-frequency grinding and washing device (3), conveying the mixture into an oversize material conveying belt device (4) with more than ten + meshes on a screen, and conveying the mixture into a sand pit;
a silica sand wide spiral sand washing grading device (5) is arranged on one side of the screen feeding conveying belt device (4), a silica sand powerful vortex washing device (6) is arranged on one side of the silica sand wide spiral sand washing grading device (5), a mortar pump (7) is arranged on one side of the silica sand powerful vortex washing device (6), the number of the mortar pumps (7) is multiple, and a tower body (8) is arranged at the top of the mortar pump (7);
a multi-pass separation hopper (9) is arranged in the tower body (8), a composite desliming device (10) is arranged on one side of the multi-pass separation hopper (9), an upper-layer silica sand high-frequency laminated grading and screening device (11) is arranged at the top of the composite desliming device (10), and a lower-layer silica sand high-frequency laminated grading and screening device (12) is arranged at the bottom of the composite desliming device (10);
an overflow water pipe (18) is arranged on one side of the inner wall of the tower body (8), and an overflow sedimentation tank (19) is arranged at one end of the overflow water pipe (18);
both sides of the tower body (8) are provided with silica sand wide body spiral dehydration devices (13);
one side of the silica sand wide body spiral dehydration device (13) is fixedly connected with a self-flowing sand conveying groove (14), and the other side of the silica sand wide body spiral dehydration device (13) is provided with a superfine silica sand recovery device (15).
2. The silica sand scrubbing and grading production line according to claim 1, characterized in that: and a classifying screen spraying device (16) is arranged at the bottom of the tower body (8).
3. The silica sand scrubbing and grading production line according to claim 1, characterized in that: and a clear water return tank (17) is arranged on the other side of the inner wall of the tower body (8).
4. The silica sand scrubbing and grading production line according to claim 2, characterized in that: one side of classifying screen spray set (16) is provided with clear water pump (20), one side fixedly connected with of clear water pump (20) connects siphunculus (21), the one end that connects siphunculus (21) is provided with clear water tank (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011160559.2A CN112387412B (en) | 2020-10-27 | 2020-10-27 | Silica sand scrubbing and grading production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160559.2A CN112387412B (en) | 2020-10-27 | 2020-10-27 | Silica sand scrubbing and grading production line |
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| CN112387412A CN112387412A (en) | 2021-02-23 |
| CN112387412B true CN112387412B (en) | 2023-02-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202942956U (en) * | 2012-11-30 | 2013-05-22 | 陈永利 | Novel sand washing device |
| CN105032597A (en) * | 2015-05-13 | 2015-11-11 | 河源旗滨硅业有限公司 | Multi-stage separation sand machining production line |
| CN205361630U (en) * | 2016-01-30 | 2016-07-06 | 通辽市大林型砂有限公司 | Sand sieve branch system is cleaned to environment -friendly |
| CN208082676U (en) * | 2018-01-30 | 2018-11-13 | 宁夏星辰新材料有限公司 | A kind of silicon carbide sand water wash system |
| CN210231430U (en) * | 2019-08-02 | 2020-04-03 | 承德北雁新材料科技有限公司 | Scouring sand production system and waste sand recycling system |
| CN211190423U (en) * | 2019-10-28 | 2020-08-07 | 滦平县东伟造型材料有限公司 | High-frequency grinding, washing and screening machine for silica sand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2546491B (en) * | 2016-01-19 | 2017-12-27 | Cde Global Ltd | Method and apparatus for washing and grading silica sand for glass production |
-
2020
- 2020-10-27 CN CN202011160559.2A patent/CN112387412B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202942956U (en) * | 2012-11-30 | 2013-05-22 | 陈永利 | Novel sand washing device |
| CN105032597A (en) * | 2015-05-13 | 2015-11-11 | 河源旗滨硅业有限公司 | Multi-stage separation sand machining production line |
| CN205361630U (en) * | 2016-01-30 | 2016-07-06 | 通辽市大林型砂有限公司 | Sand sieve branch system is cleaned to environment -friendly |
| CN208082676U (en) * | 2018-01-30 | 2018-11-13 | 宁夏星辰新材料有限公司 | A kind of silicon carbide sand water wash system |
| CN210231430U (en) * | 2019-08-02 | 2020-04-03 | 承德北雁新材料科技有限公司 | Scouring sand production system and waste sand recycling system |
| CN211190423U (en) * | 2019-10-28 | 2020-08-07 | 滦平县东伟造型材料有限公司 | High-frequency grinding, washing and screening machine for silica sand |
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| CN112387412A (en) | 2021-02-23 |
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Effective date of registration: 20230119 Address after: 067000 Luanheyan Village, Jingoutun Town, Luanping County, Chengde City, Hebei Province Applicant after: Chengde Dongwei New Material Technology Co.,Ltd. Address before: 068250 Luanhe village, Jin Gou Tun Town, Luanping County, Chengde, Hebei Applicant before: LUANPING COUNTY DONGWEI MOULDING MATERIAL Co.,Ltd. |
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