CN102837933A - Separator of heavy medium shallow slot - Google Patents
Separator of heavy medium shallow slot Download PDFInfo
- Publication number
- CN102837933A CN102837933A CN2012103310547A CN201210331054A CN102837933A CN 102837933 A CN102837933 A CN 102837933A CN 2012103310547 A CN2012103310547 A CN 2012103310547A CN 201210331054 A CN201210331054 A CN 201210331054A CN 102837933 A CN102837933 A CN 102837933A
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- chain
- chain track
- cell body
- track
- abrasion
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Abstract
The invention relates to a separator of a heavy medium shallow slot, comprising a slot body, chain rails and a chain scraper blade, wherein the chain rails are fixed with the slot body together through a connecting bolt, and each of the chain rail comprises a bottom face of the chain rail and a side face of the chain rail; each of the chain rail further comprises a turning part; the turning part of the chain rail is provided with a wear-reducing roiling chain roll; the upper bottom face and the lower bottom face of the chain rail are provided with bottom wear-resisting lining boards. The separator of the heavy medium shallow slot is simple in structure, long in service, simple and easy to practice, and low in cost.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of separator, relate in particular to a kind of dense media shallow-tank separator.
Background technology
At present; The washery of domestic coal industry is used for the import of sorting raw coal and homemade dense media shallow-tank separator; The component set-ups such as abrasion-proof backing block that mainly comprise cell body, the chain track that links to each other with cell body and be arranged on the cell body bottom; In use often there is following technical matters in these parts:
1, ubiquity chain, track quick abrasion, service life is short, change be difficult to and use cost than problems such as height.The chain of import equipment and track not only cost are high, and procurement cycle is long.When changing the chain rail, must use lifting appliance it to be hung out (going into) dark cell body more than two meters.Execute-in-place is time-consuming, effort is very inconvenient, the track faster that weares and teares, main chain rail position at the chain load change of direction.
2, ubiquity bottom land abrasion-proof backing block is changed difficult problem.Abrasion-proof backing block be in chain scraper below, before the dismounting, must remove a plurality of scraper plates, then, use lifting appliance it to be hung out (going into) dark cell body more than two meters; Execute-in-place is time-consuming, effort is very inconvenient, has increased the use cost of equipment.
3, there is raw coal and the liquid that rolls in the long-term work of driving chain scraper plate all the time in the cell body in liquid, causes cell body ubiquity attachment bolt place leakage problems, directly affects the outward appearance and the service life of cell body.
Summary of the invention
In order to solve the above-mentioned technical matters that exists in the background technology, the invention provides a kind of simple in structure, long service life, dense media shallow-tank separator simple, with low cost.
Technical solution of the present invention is: the invention provides a kind of dense media shallow-tank separator; Comprise between cell body, chain track, chain track and be provided with chain scraper; Chain track is fixed together through tie bolt and cell body, and its special character is: said chain track comprises the bottom surface of chain track and the side of chain track; Said chain track comprises the break-in position; Said chain track break-in position is provided with anti-attrition rolling chain track; The last bottom surface of said chain track is provided with the bottom surface abrasion-proof backing block.
Above-mentioned chain track bottom surface comprises upper bottom surface and bottom surface; Said bottom surface abrasion-proof backing block is arranged on upper bottom surface and/or the bottom surface; Said bottom surface abrasion-proof backing block is fixed on the bottom surface of chain track through flathead screw.
The side of above-mentioned chain track is provided with the side abrasion-proof backing block; Said side abrasion-proof backing block is fixed on the side of chain track through flathead screw.
Above-mentioned anti-attrition rolling chain track is set to roller along the track of chain movement; Said roller is one or more; Said roller is an anti-attrition self-lubricating MC nylon roller.
Above-mentioned dense media shallow-tank separator also comprises the wear-resisting more changing device that is prone to that is used to change abrasion-proof backing block, and said wear-resisting easy more changing device is the traction screw that is used to connect chain scraper and abrasion-proof backing block.
Above-mentioned said traction screw is the traction screw that contains elbow; Said traction screw especially contains the traction screw of square bend; Said traction screw and chain scraper bonded assembly one end are provided with jam nut.
The cell body of above-mentioned dense media shallow-tank separator is through tie bolt when captiveing joint with chain track, and said cell body is provided with through the through hole of cell body and chain track, the nut that passes the bolt of through hole and be arranged on the bolt end; Said nut contacts with cell body and matches with bolt cell body and chain track are fixed; The faying face place of said tie bolt and chain track is provided with the first combination sealing packing ring.
The contact surface of above-mentioned chain track and cell body sidewall is provided with circular groove; Be provided with the O RunddichtringO in the said circular groove.
The face of joint place of above-mentioned nut and cell body is provided with the second combination sealing packing ring.
Be perfused with sealant in the slit of above-mentioned bolt and through hole.
Advantage of the present invention is:
Dense media shallow-tank separator provided by the present invention has mainly improved:
1, at the position of the front and back ends chain break-in of the inner chain track of cell body, on the cell body wall, roller is installed, when making chain operate in change of direction, is become friction of rolling with the sliding friction of original track along the track of chain movement; Simultaneously, use self-lubricating material to carry out anti-attrition, reduced the wearing and tearing of chain and track, prolonged its service life, it is simple in structure, the practical row that is prone to.
2, at the easy-wearing surface of the upper and lower track of chain, install abrasion-proof backing block additional, fix with flathead screw.Make the hardness of liner plate be lower than the hardness of chain, with the protection chain.During wear liner, pull down chain track, change liner plate and get final product, without lifting appliance chain track is lifted up into and hung out cell body, maintenance cost is low, has saved the use cost of time, human and material resources and equipment.
3, two connecting bores of processing on chain scraper, 90 ° of elbows through connecting screw rod insert in the wear-resisting base plate respective connecting; Utilize the counter-rotating of driving chain during dismounting, the back outlet that abrasion-proof backing block is dragged to cell body is taken out; Utilize the just commentaries on classics of the chain of transmission during installation, abrasion-proof backing block is dragged to the installation site in the cell body.The present invention has utilized the transmission device of equipment itself dexterously, does not need the dismounting chain scraper, does not need lifting appliance, changes difficult problem with regard to having solved abrasion-proof backing block.
4, adopt three kinds of sealing means that the tie bolt of chain track is sealed, it adds the combination sealing packing ring in the bottom surface of bolt cap and the faying face place of chain track respectively; In the through hole of chain track and cell body sidewall, add sealant; At chain track and cell body sidewall junction open loop-shaped groove, add the RUBBER O RunddichtringO; And add the combination sealing packing ring coupling nut and cell body outer wall junction.Adopt three kinds of sealing means, the quadruple sealing prevents fluid seepage, guarantees liquid ne-leakage in the cell body.
Description of drawings
Fig. 1 is that the chain track that adopts of the present invention is at the running condition reference diagram;
Fig. 2 is the running condition reference diagram of the chain track free of replacement structure that adopts of the present invention;
Fig. 3 is that the bottom land abrasion-proof backing block that adopts of the present invention is prone to more changing device at the running condition reference diagram;
Fig. 4 is the scheme drawing of the chain guide tie bolt hermetically-sealed construction that adopts of the present invention;
Wherein:
1-break-in sprocket wheel; The 2-chain; 3-anti-attrition rolling chain track; The 4-chain track; The 5-tie bolt; 6-side abrasion-proof backing block; 7-bottom surface abrasion-proof backing block; 71-upper bottom surface abrasion-proof backing block; 72-bottom surface abrasion-proof backing block; The 8-cell body; The 9-chain scraper; The 10-jam nut; The 11-traction screw; The 13-nut; The 14-second combination sealing packing ring; The 15-O RunddichtringO; The 16-bolt; The 17-sealant; The 18-first combination sealing packing ring.
The specific embodiment
The invention provides a kind of dense media shallow-tank separator; Comprise that cell body 8, chain track 4, chain track 4 are provided with chain scraper 9; Chain track 4 is fixed together through tie bolt 5 and cell body 8, and chain track 4 comprises the bottom surface of chain track and the side of chain track; Angle between the bottom surface of chain track and the side of chain track forms chain break-in position; Chain break-in position is provided with anti-attrition rolling chain track 3; The bottom surface of chain track 4 is provided with bottom surface abrasion-proof backing block 7.
The chain track bottom surface comprises upper bottom surface and bottom surface; Bottom surface abrasion-proof backing block 7 be arranged on upper bottom surface with or the bottom surface on; Bottom surface abrasion-proof backing block 7 is fixed on the bottom surface of chain track 4 through flathead screw.
The side of chain track 4 is provided with side abrasion-proof backing block 6; Side abrasion-proof backing block 6 is fixed on the side of chain track 4 through flathead screw.
Track along chain movement in the anti-attrition rolling chain track 3 is provided with roller; Roller is one or more; Roller is an anti-attrition self-lubricating MC nylon roller.
The dense media shallow-tank separator also comprises the wear-resisting more changing device that is prone to that is used to change abrasion-proof backing block, and wear-resisting easy more changing device is the traction screw 11 that is used to connect chain scraper 9 and abrasion-proof backing block.
When the cell body of dense media shallow-tank separator was captiveed joint with chain track through tie bolt 5, cell body 8 was provided with through the through hole of cell body and chain track, the nut 13 that passes the bolt 16 of through hole and be arranged on bolt 16 ends; Nut 13 contacts with cell body 8 and matches cell body 8 and chain track 4 is fixing with bolt 16; Tie bolt 5 is provided with the first combination sealing packing ring 18 with the faying face place of chain track 4.
Be perfused with sealant 17 in the slit of bolt 16 and through hole.
To be elaborated to the present invention according to accompanying drawing below:
Referring to Fig. 1; The present invention is according to the track of the chain gear of dense media shallow-tank separator; With chain 2 on the tangent Position Design in plane roller, roller material is an anti-attrition self-lubricating MC nylon material, be installed in the chromium plating polishing with cell body sidewall bonded assembly axle on; This axle is through being welded as a whole with connecting panel, is fastenedly connected with the sidewall of bolt and cell body.During work, the chain of operation gets into anti-attrition rolling chain track 3, and the roller that drives in the anti-attrition rolling chain track 3 rotates on anchor shaft, reaches the purpose of anti-attrition.
Referring to Fig. 2, the present invention has adopted chain track free of replacement structure, comprises chain track, and chain track comprises bottom surface and side; The bottom surface of chain track is provided with bottom surface abrasion-proof backing block 7, and bottom surface abrasion-proof backing block 7 is fixed on the bottom surface of chain track through flathead screw.The bottom surface of chain track comprises upper bottom surface and bottom surface; Bottom surface abrasion-proof backing block 7 (upper bottom surface abrasion-proof backing block 71 and bottom surface abrasion-proof backing block 72) can be arranged on the upper bottom surface or the bottom surface of chain track 4 or go up bottom surface and all be provided with.The present invention also is provided with side abrasion-proof backing block 6 in the side of chain track, and side abrasion-proof backing block 6 is fixed on the side of chain track through flathead screw.
The present invention is that chain track and cell body is fixing with tie bolt 5; At the upper and lower easy-wearing surface of chain track, install bottom surface abrasion-proof backing block (upper bottom surface abrasion-proof backing block 71 and bottom surface abrasion-proof backing block 72) additional simultaneously, the bottom surface abrasion-proof backing block is fixed together through flathead screw and chain track.The hardness of the abrasion-proof backing block that the present invention adopted (side abrasion-proof backing block 6 and bottom surface abrasion-proof backing block) is lower than the hardness of chain, with the protection chain.When abrasion-proof backing block (side abrasion-proof backing block 6 and bottom surface abrasion-proof backing block) weares and teares, pull down chain track, change abrasion-proof backing block and get final product, without lifting appliance chain track is lifted up into and hung out cell body, time saving and energy saving, maintenance cost is low.The abrasion-proof backing block that the present invention adopted is prone to more changing device, and the easy more changing device of this abrasion-proof backing block is the traction screw 11 that is used to connect chain scraper 9 and abrasion-proof backing block, and traction screw 11 contains elbow, especially contains square bend; Traction screw 11 is provided with jam nut 10 with chain scraper 91 bonded assemblys one end.
In use, at first offer and be used for the connecting bore that traction screw 11 passes, on abrasion-proof backing block, offer corresponding and be used for hauling-out (going into) hole that traction screw 11 passes with chain scraper 9 connecting bore positions at the chain link plate; Traction screw 11 stretches into and behind the connecting bore on the chain link plate, adopts jam nut 10 with its locking, and the other end stretches in the wear-resisting base plate.For the ease of operation, can adopt two or more sets traction screws 11 provided by the present invention simultaneously.
Referring to Fig. 3, the present invention when the equipment replacement abrasion-proof backing block, uses nut locking in thread end insertion chain scraper 9 connecting bores with traction screw 11 according to the type of drive of the chain of dense media shallow-tank separator, and elbow one end inserts in the wear-resisting lining plate hole; During dismounting, starter motor makes the driving chain counter-rotating, and the back outlet that abrasion-proof backing block is dragged to cell body is taken out; During installation, starter motor just changes driving chain, and abrasion-proof backing block is dragged to the installation site in the cell body.
Referring to Fig. 4, in order to reach the leak free effect, the present invention adds the first combination sealing packing ring 18 at the faying face place of bolt and chain track; In the through hole of chain track and cell body sidewall, add sealant 17; At chain track and cell body sidewall junction open loop-shaped groove, add RUBBER O RunddichtringO 15; Add the second combination sealing packing ring 14 coupling nut and cell body outer wall junction.Adopt the combination of three kinds of sealing means any or its, all have good sealing and prevent the fluid seepage effect.
Claims (10)
1. dense media shallow-tank separator; Comprise that cell body, chain track, chain track are provided with chain scraper; Chain track is fixed together through tie bolt and cell body, it is characterized in that: said chain track comprises the bottom surface of chain track and the side of chain track; The bottom surface of said chain track and the side of chain track form chain break-in position at the change of direction position; Said chain break-in position is provided with anti-attrition rolling chain track; The last bottom surface of said chain track is provided with the bottom surface abrasion-proof backing block.
2. dense media shallow-tank separator according to claim 1 is characterized in that: said chain track bottom surface comprises upper bottom surface and bottom surface; Said bottom surface abrasion-proof backing block is arranged on upper bottom surface and/or the bottom surface; Said bottom surface abrasion-proof backing block is fixed on the bottom surface of chain track through flathead screw.
3. dense media shallow-tank separator according to claim 2 is characterized in that: the side of said chain track is provided with the side abrasion-proof backing block; Said side abrasion-proof backing block is fixed on the side of chain track through flathead screw.
4. dense media shallow-tank separator according to claim 3 is characterized in that: the track along chain movement in the said anti-attrition rolling chain track is provided with roller; Said roller is one or more; Said roller is an anti-attrition self-lubricating MC nylon roller.
5. according to claim 1 or 2 or 3 or 4 described dense media shallow-tank separators; It is characterized in that: said dense media shallow-tank separator also comprises the wear-resisting more changing device that is prone to that is used to change abrasion-proof backing block, and said wear-resisting easy more changing device is the traction screw that is used to connect chain scraper and abrasion-proof backing block.
6. dense media shallow-tank separator according to claim 5 is characterized in that: said traction screw is the traction screw that contains elbow; Said traction screw especially contains the traction screw of square bend; Said traction screw and chain scraper bonded assembly one end are provided with jam nut.
7. dense media shallow-tank separator according to claim 6; It is characterized in that: the cell body of said dense media shallow-tank separator is through tie bolt when captiveing joint with chain track, and said cell body is provided with through the through hole of cell body and chain track, the nut that passes the bolt of through hole and be arranged on the bolt end; Said nut contacts with cell body and matches with bolt cell body and chain track are fixed; The faying face place of said tie bolt and chain track is provided with the first combination sealing packing ring.
8. dense media shallow-tank separator according to claim 7 is characterized in that: the contact surface of said chain track and cell body sidewall is provided with circular groove; Be provided with the O RunddichtringO in the said circular groove.
9. dense media shallow-tank separator according to claim 8 is characterized in that: the face of joint place of said nut and cell body is provided with the second combination sealing packing ring.
10. dense media shallow-tank separator according to claim 9 is characterized in that: be perfused with sealant in the slit of said bolt and through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103310547A CN102837933A (en) | 2012-09-07 | 2012-09-07 | Separator of heavy medium shallow slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103310547A CN102837933A (en) | 2012-09-07 | 2012-09-07 | Separator of heavy medium shallow slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102837933A true CN102837933A (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103310547A Pending CN102837933A (en) | 2012-09-07 | 2012-09-07 | Separator of heavy medium shallow slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102837933A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240172A (en) * | 2013-06-04 | 2013-08-14 | 煤炭科学研究总院唐山研究院 | Gangue discharge mechanism of shallow slot scraper heavy medium separator |
| CN110382377A (en) * | 2017-03-20 | 2019-10-25 | 雷克斯诺德弗莱托普欧洲有限公司 | The guide structure of chain for article conveyer |
| CN114524236A (en) * | 2022-04-01 | 2022-05-24 | 中煤科工集团唐山研究院有限公司 | Conveying device with replacement alarm function |
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| CN2280072Y (en) * | 1996-12-06 | 1998-04-29 | 黄金福 | Mould group type roll-chain conveying equipment |
| US5758760A (en) * | 1994-05-20 | 1998-06-02 | Sasol Mining (Proprietary) Limited | Continuous haulage system |
| CN2491409Y (en) * | 2001-07-13 | 2002-05-15 | 吴铁宏 | Chain track of improved resin boarder faller seat |
| CN2581379Y (en) * | 2002-09-25 | 2003-10-22 | 天津百利珀金斯环保设备有限公司 | Lifting conveyer |
| CN2700291Y (en) * | 2003-11-18 | 2005-05-18 | 昇威机械股份有限公司 | Improved structure of chain track |
| CN201006476Y (en) * | 2007-01-08 | 2008-01-16 | 王迪业 | Heavy- medium shallow slot separator |
| CN201951957U (en) * | 2010-12-17 | 2011-08-31 | 武汉皇冠友谊油脂工程有限公司 | Horizontal annular scraper conveyor |
| CN102398332A (en) * | 2011-07-15 | 2012-04-04 | 大连天禄机电设备制造有限公司 | Operation track for main chain of paraffin continuous forming machine |
| CN202242104U (en) * | 2011-09-02 | 2012-05-30 | 正隆(广东)纸业有限公司 | Chain track of flat rolling machine good for long-term using |
| CN202807698U (en) * | 2012-09-07 | 2013-03-20 | 西安船舶工程研究院有限公司 | Dense medium shallow slot sorting machine |
-
2012
- 2012-09-07 CN CN2012103310547A patent/CN102837933A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5758760A (en) * | 1994-05-20 | 1998-06-02 | Sasol Mining (Proprietary) Limited | Continuous haulage system |
| CN2280072Y (en) * | 1996-12-06 | 1998-04-29 | 黄金福 | Mould group type roll-chain conveying equipment |
| CN2491409Y (en) * | 2001-07-13 | 2002-05-15 | 吴铁宏 | Chain track of improved resin boarder faller seat |
| CN2581379Y (en) * | 2002-09-25 | 2003-10-22 | 天津百利珀金斯环保设备有限公司 | Lifting conveyer |
| CN2700291Y (en) * | 2003-11-18 | 2005-05-18 | 昇威机械股份有限公司 | Improved structure of chain track |
| CN201006476Y (en) * | 2007-01-08 | 2008-01-16 | 王迪业 | Heavy- medium shallow slot separator |
| CN201951957U (en) * | 2010-12-17 | 2011-08-31 | 武汉皇冠友谊油脂工程有限公司 | Horizontal annular scraper conveyor |
| CN102398332A (en) * | 2011-07-15 | 2012-04-04 | 大连天禄机电设备制造有限公司 | Operation track for main chain of paraffin continuous forming machine |
| CN202242104U (en) * | 2011-09-02 | 2012-05-30 | 正隆(广东)纸业有限公司 | Chain track of flat rolling machine good for long-term using |
| CN202807698U (en) * | 2012-09-07 | 2013-03-20 | 西安船舶工程研究院有限公司 | Dense medium shallow slot sorting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240172A (en) * | 2013-06-04 | 2013-08-14 | 煤炭科学研究总院唐山研究院 | Gangue discharge mechanism of shallow slot scraper heavy medium separator |
| CN110382377A (en) * | 2017-03-20 | 2019-10-25 | 雷克斯诺德弗莱托普欧洲有限公司 | The guide structure of chain for article conveyer |
| CN114524236A (en) * | 2022-04-01 | 2022-05-24 | 中煤科工集团唐山研究院有限公司 | Conveying device with replacement alarm function |
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Application publication date: 20121226 |