CN103521699B - Clay regenerating used system - Google Patents
Clay regenerating used system Download PDFInfo
- Publication number
- CN103521699B CN103521699B CN201310492356.7A CN201310492356A CN103521699B CN 103521699 B CN103521699 B CN 103521699B CN 201310492356 A CN201310492356 A CN 201310492356A CN 103521699 B CN103521699 B CN 103521699B
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- Prior art keywords
- eddy current
- regenerating
- clay
- sand
- bucket elevator
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 54
- 239000004927 clay Substances 0.000 title claims abstract description 26
- 239000004576 sand Substances 0.000 claims abstract description 62
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000010355 oscillation Effects 0.000 claims abstract description 14
- 238000007873 sieving Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000007885 magnetic separation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000010721 machine oil Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of clay regenerating used system, comprise ribbon conveyer, disintegrating machine, bucket elevator, straight-line oscillation sand sieving machine, storage device, centrifugal regenerating device, air classifier containing magnetic separation; Crusher feed-inlet connects the end of ribbon conveyer, the charging aperture of discharging opening connection bucket elevator, linear vibrating screen sand machine is positioned at the below of bucket elevator discharging opening, storage device is positioned at the below of straight-line oscillation sand sieving machine, the charging aperture of centrifugal regenerating device connects the discharging opening of storage device, air classifier is positioned at the below of centrifugal regenerating device, described clay regenerating used system also comprises eddy current type regenerating device, is connected with centrifugal regenerating device by secondary bucket elevator.The present invention greatly reduces the clay content in old sand, old sand performance obtains stability contorting, moulding-sand property have also been obtained and effectively promotes and control, achieve the holomorphosis of clay old sand, decrease environmental pollution, economize on resources, improve casting quality and production efficiency, reduce castings production cost.
Description
Technical field
The present invention relates to the regenerating used system in a kind of metal casting industry, be specifically related to a kind of clay regenerating used system.
Background technology
China is Metal casting producer, year produce foundry goods and reach more than 4,000 ten thousand tons, due to clay-bonded sand production technology, to have the cost of raw material low, be easy to process, durability is strong, and the ability adapting to molding conditions is strong, the advantages such as storage, convenient transportation, at present, the foundry goods of China 70%-80% adopts damp mould clay-bonded sand explained hereafter, and often produces one ton of foundry goods just discharge one ton of old sand.The old sand of discharge not only causes the huge waste of resource, and great pollution be also result in environment, therefore, carrying out the research of clay old sand holomorphosis technology, is the important measures reducing casting cost, improve casting quality, reduce environmental pollution and economize on resources.
At present, domestic conventional clay reclamation technique and equipment are only that the part mud removed in clay old sand by regeneration is divided, and reclaimed sand can only be used as the loss supplementing clay-bonded sand system, is a kind of incomplete regen-eration.
Summary of the invention
In order to solve the problem, the object of the invention is to, a kind of clay regenerating used system is provided, realize the holomorphosis of clay old sand, reduce castings production cost, improve casting quality, reduce environmental pollution, economize on resources.
Described clay regenerating used system, comprises ribbon conveyer, disintegrating machine, bucket elevator, straight-line oscillation sand sieving machine, storage device, centrifugal regenerating device, the air classifier containing magnetic separation; Crusher feed-inlet connects the end of ribbon conveyer, discharging opening connects the charging aperture of bucket elevator, linear vibrating screen sand machine is positioned at the below of bucket elevator discharging opening, storage device is positioned at the below of straight-line oscillation sand sieving machine, the charging aperture of centrifugal regenerating device connects the discharging opening of storage device, air classifier is positioned at the below of centrifugal regenerating device, and described clay regenerating used system also comprises eddy current type regenerating device, is connected with centrifugal regenerating device by secondary bucket elevator.
Described eddy current type regenerating device comprises charging aperture, exhaust column, eddy current rotating disc, knockout material guide device, frequency modulation variable speed electric motors, particularly transmission system, eddy current rotating disc is positioned at the below of charging aperture, knockout material guide device is positioned at the below of eddy current rotating disc, exhaust column is positioned at the top of knockout material guide device end, knockout carries out exhausting simultaneously, and frequency modulation variable speed electric motors, particularly transmission system is positioned at eddy current type regenerating device cylindrical shell side.
Be stepped inside described eddy current rotating disc.
There is an abrasive cone at described eddy current rotating disc center, is fixedly connected with eddy current rotating disc.
Described eddy current type regenerating device cylindrical shell side is provided with machine oil forcedlubricating system, lubricating oil cooler bin.
Clay regenerating used system provided by the invention, its beneficial effect is, adopt " Mobile grinding wheel " principle at a high speed to remove the inert coating of sand grain surface, the way simultaneously adopting strength boiling and ventilation and dust removal to combine removes the micro mists such as dead clay, greatly reduces the clay content in old sand; The performance such as moisture, temperature, grain fineness, roundness, particle surface attachment of old sand have also been obtained stability contorting; The performance such as moisture, compact rate of molding, intensity, gas permeability, mobility of molding sand have also been obtained and effectively promotes and control; Achieve the holomorphosis of clay old sand, decrease environmental pollution, economize on resources, improve casting quality and production efficiency, reduce castings production cost.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of one embodiment of the invention
Fig. 2 is the structural representation of Fig. 1 eddy current type regenerating device 12
Fig. 3 is the structural representation of Fig. 2 eddy current rotating disc 12-3
Mark in figure
1. artificial knockout grid; 2. containing the ribbon conveyer of magnetic separation; 3. an impact crusher; 4. one-level bucket elevator; 5. one-level straight-line oscillation sand sieving machine; 6. blocking rotary type level-sensing device; 7. middle sand hopper; 8. the quantitative flashboard of electronic sand; 9. centrifugal regenerating device; 10. one-level air classifier; 11. secondary bucket elevators; 12. eddy current type regenerating devices; 12-1. charging aperture; 12-2. exhaust column; 12-3. eddy current rotating disc; 12-4. knockout material guide device; 12-5. machine oil forcedlubricating system; 12-6. lubricating oil cooler bin; 12-7. frequency modulation variable speed electric motors, particularly transmission system; 12-8. abrasive cone; 12-9. eddy current type regenerating device cylindrical shell; 13. secondary air classifiers; 14. secondary straight-line oscillation sand sieving machines; 15. 3 grades of bucket elevators; 16. electronicly put sand flashboard; 17. deposit sand hoppers.
Detailed description of the invention
Below in conjunction with an embodiment, clay regenerating used system provided by the invention is described in detail.
Embodiment
With reference to Fig. 1-Fig. 3, the present embodiment is a kind of clay regenerating used system, primarily of ribbon conveyer, sheet impact crusher, bucket elevator, straight-line oscillation sand sieving machine, storage device, centrifugal regenerating device, air classifier, eddy current type regenerating device composition containing magnetic separation.
Containing the charging aperture of the ribbon conveyer 2 end brace impact crusher 3 of magnetic separation, the discharging opening of one-level bucket elevator 4 brace impact crusher 3 and one-level straight-line oscillation sand sieving machine 5, middle sand hopper 7 is positioned at below one-level straight-line oscillation sand sieving machine 5, the discharging opening of sand hopper 7 in the middle of centrifugal regenerating device 9 charging aperture connects, one-level air classifier 10 is positioned at the below of centrifugal regenerating device 9, secondary bucket elevator 11 connects centrifugal regenerating device 9 discharging opening and eddy current type regenerating device 12 charging aperture, secondary air classifier 13 is positioned at below eddy current type regenerating device 12, secondary straight-line oscillation sand sieving machine 14 is positioned at below eddy current type regenerating device 12 discharging opening, connect three grades of bucket elevators 15, deposit sand hopper 17 is positioned at the below of three grades of bucket elevator 15 discharging openings.
Old sand is by manually joining artificial knockout grid 1, old sand falls into after on ribbon conveyer 2 belt containing magnetic separation, enter sheet impact crusher 3 through magnetic separation and carry out fragmentation, one-level straight-line oscillation sand sieving machine 5 is delivered into through one-level bucket elevator 4 after fragmentation, sand after screening falls into middle sand hopper 7 and temporarily stores, the sand amount in middle sand hopper is detected by blocking rotary type level-sensing device 6, a quantitative flashboard 8 of driven sand is set in the bottom of middle sand hopper 7, sand enters centrifugal regenerating device 9 uniformly and carry out elementary regeneration under the effect of one-level air classifier 10, then eddy current type regenerating device 12 is delivered to through secondary bucket elevator 11, elementary sand through elementary regeneration is fallen on the eddy current rotating disc 12-3 of High Rotation Speed by charging aperture 12-1, by abrasive cone 12-8, sand is distributed on eddy current rotating disc 12-3, eddy current is formed under High Rotation Speed, elementary sand and regeneration are coiled wear-resisting lining ring and are clashed into, mutually clash between friction and old sand grain, the inert coating of sand grain surface is removed in friction, sand through the process of regeneration dish falls into knockout guide dress 12-4, fall in process by knockout material guide device 12-4, the micro mists such as dead clay are removed under the effect of secondary air classifier 13 and exhaust column 12-2, the reclaimed sand qualified after the screening of secondary straight-line oscillation sand sieving machine 14 through the sand of eddy current type regenerating device 12 process is delivered to deposit sand hopper 17 in order to transhipment by three grades of bucket elevators 15.
Step-like design inside eddy current rotating disc, prevents the accumulation of sand on the one hand, reduces the wearing and tearing of sand to eddy current rotating disc on the other hand.
The abrasive cone be positioned at the center of eddy current rotating disc, being fixedly connected with eddy current rotating disc, plays the effect of point spill sand on the one hand, plays protection bearing on the other hand, reduces the effect of bearing wear.
Machine oil forcedlubricating system 12-5, the lubricating oil cooler bin 12-6 of eddy current type regenerating device cylindrical shell 12-9 side, by lubrication oil circulation, accelerate bearing cooling, prevent temperature too high, cause mechanical damage.
Claims (4)
1. a clay regenerating used system, comprises ribbon conveyer, disintegrating machine, bucket elevator, straight-line oscillation sand sieving machine, storage device, centrifugal regenerating device, the air classifier containing magnetic separation, crusher feed-inlet connects the end of ribbon conveyer, discharging opening connects the charging aperture of bucket elevator, linear vibrating screen sand machine is positioned at the below of bucket elevator discharging opening, storage device is positioned at the below of straight-line oscillation sand sieving machine, the charging aperture of centrifugal regenerating device connects the discharging opening of storage device, air classifier is positioned at the below of centrifugal regenerating device, it is characterized in that: described clay regenerating used system also comprises eddy current type regenerating device, be connected with centrifugal regenerating device by secondary bucket elevator, described eddy current type regenerating device comprises charging aperture, exhaust column, eddy current rotating disc, knockout material guide device, frequency modulation variable speed electric motors, particularly transmission system, eddy current rotating disc is positioned at the below of charging aperture, knockout material guide device is positioned at the below of eddy current rotating disc, exhaust column is positioned at the top of knockout material guide device end, knockout carries out exhausting simultaneously, frequency modulation variable speed electric motors, particularly transmission system is positioned at eddy current type regenerating device cylindrical shell side.
2. clay regenerating used system according to claim 1, is characterized in that: for stepped inside described eddy current rotating disc.
3. clay regenerating used system according to claim 1, is characterized in that: there is an abrasive cone at described eddy current rotating disc center, is fixedly connected with eddy current rotating disc.
4. clay regenerating used system according to claim 1, is characterized in that: described eddy current type regenerating device cylindrical shell side is provided with machine oil forcedlubricating system, lubricating oil cooler bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492356.7A CN103521699B (en) | 2013-10-21 | 2013-10-21 | Clay regenerating used system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492356.7A CN103521699B (en) | 2013-10-21 | 2013-10-21 | Clay regenerating used system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103521699A CN103521699A (en) | 2014-01-22 |
| CN103521699B true CN103521699B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310492356.7A Expired - Fee Related CN103521699B (en) | 2013-10-21 | 2013-10-21 | Clay regenerating used system |
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| Country | Link |
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| CN (1) | CN103521699B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934411B (en) * | 2014-03-25 | 2016-01-20 | 莱州新忠耀机械有限公司 | The moulding of PEPSET resin and sand recycle clean casting technique |
| CN104815951B (en) * | 2015-04-23 | 2017-01-04 | 辽宁福鞍重工股份有限公司 | A kind of casting reclaimed sand wind magnetic selection method and equipment |
| CN106424542A (en) * | 2016-08-29 | 2017-02-22 | 山西永益铸管股份有限公司 | Recovery device of waste sand of cast pipes |
| CN107052233A (en) * | 2016-12-30 | 2017-08-18 | 绵阳易简环保科技有限公司 | Environmental-protecting type casting old sand Dry recovery processing equipment |
| CN107497994A (en) * | 2017-09-19 | 2017-12-22 | 襄阳新金开泵业有限公司 | A kind of molding sand reclaiming device |
| CN108202127B (en) * | 2018-01-20 | 2019-09-03 | 青岛胶东机械制造有限公司 | A kind of durable centrifugation regenerating device |
| CN111054887B (en) * | 2020-01-17 | 2021-07-23 | 宁波绿能铸造实业有限公司 | A environment-friendly equipment for abandonment molding sand is retrieved |
| CN111842778B (en) * | 2020-07-13 | 2021-11-30 | 太原理工大学 | Regeneration method of waste foundry sand |
| CN113426943A (en) * | 2021-06-23 | 2021-09-24 | 晋江鹏发机械有限公司 | Clay sand regeneration system and regeneration method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916738A (en) * | 1960-08-10 | 1963-01-30 | British Stffl Castings Res Ass | Improvements in or relating to apparatus for the reclamation of foundry sand |
| CN2053550U (en) * | 1989-06-23 | 1990-02-28 | 郑州工学院 | Centrifugal vortex sand reclaimer |
| CN201168766Y (en) * | 2008-01-16 | 2008-12-24 | 潍坊华星铸造机械有限公司 | Clay sand regeneration complete equipment |
| CN101758163A (en) * | 2009-11-12 | 2010-06-30 | 无锡锡南铸造机械有限公司 | Large-scale self-hardening sand regeneration apparatus for crushing of vibrating shakeout |
| CN102873268A (en) * | 2012-09-25 | 2013-01-16 | 马鞍山市晨光高耐磨科技发展有限公司 | Foundry self-hardening sand recycling system process |
| CN103128228A (en) * | 2011-11-30 | 2013-06-05 | 山东省源通机械股份有限公司 | Comprehensive recycling method of waste sand in green casting |
-
2013
- 2013-10-21 CN CN201310492356.7A patent/CN103521699B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916738A (en) * | 1960-08-10 | 1963-01-30 | British Stffl Castings Res Ass | Improvements in or relating to apparatus for the reclamation of foundry sand |
| CN2053550U (en) * | 1989-06-23 | 1990-02-28 | 郑州工学院 | Centrifugal vortex sand reclaimer |
| CN201168766Y (en) * | 2008-01-16 | 2008-12-24 | 潍坊华星铸造机械有限公司 | Clay sand regeneration complete equipment |
| CN101758163A (en) * | 2009-11-12 | 2010-06-30 | 无锡锡南铸造机械有限公司 | Large-scale self-hardening sand regeneration apparatus for crushing of vibrating shakeout |
| CN103128228A (en) * | 2011-11-30 | 2013-06-05 | 山东省源通机械股份有限公司 | Comprehensive recycling method of waste sand in green casting |
| CN102873268A (en) * | 2012-09-25 | 2013-01-16 | 马鞍山市晨光高耐磨科技发展有限公司 | Foundry self-hardening sand recycling system process |
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| CN103521699A (en) | 2014-01-22 |
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Effective date of registration: 20160923 Address after: 266700, No. 15, Yongsheng Yongsheng street, Tian Zhuang Town, Pingdu City, Shandong, Qingdao Patentee after: Qingdao Tianyida Casting Machine Co.,Ltd. Address before: 266721, Shandong City, Qingdao Province Pingdu Grange Industrial Park Patentee before: QINGDAO HEDELONG MACHINERY Co.,Ltd. |
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Effective date of registration: 20170509 Address after: 266700, Shandong City, Qingdao Province Pingdu Grange Industrial Park Patentee after: QINGDAO HEDELONG MACHINERY Co.,Ltd. Address before: 266700, No. 15, Yongsheng Yongsheng street, Tian Zhuang Town, Pingdu City, Shandong, Qingdao Patentee before: Qingdao Tianyida Casting Machine Co.,Ltd. |
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Address after: 266721 Tianzhuang Town, Pingdu City, Qingdao, Shandong Patentee after: Qingdao Changrun New Materials Co.,Ltd. Address before: 266700 Tianzhuang Industrial Park, Pingdu City, Qingdao City, Shandong Province Patentee before: QINGDAO HEDELONG MACHINERY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 |