CN103551246B - Sediment discharging net chain of sorting machine - Google Patents
Sediment discharging net chain of sorting machine Download PDFInfo
- Publication number
- CN103551246B CN103551246B CN201310495228.8A CN201310495228A CN103551246B CN 103551246 B CN103551246 B CN 103551246B CN 201310495228 A CN201310495228 A CN 201310495228A CN 103551246 B CN103551246 B CN 103551246B
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- Prior art keywords
- net
- scraper plate
- scrapers
- chain
- plate
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- 238000007599 discharging Methods 0.000 title abstract 5
- 239000013049 sediment Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 150000002739 metals Chemical class 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 201000002282 venous insufficiency Diseases 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 238000005243 fluidization Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A sediment discharging net chain of a sorting machine comprises scrapers arranged above an air distribution plate and a round ring chain, wherein open type connection rings for connecting the scarpers are arranged on the round ring chain at intervals, and a discharging net walking along with the scrapers is arranged between the scrapers. The discharging net is formed by a short plate net, a long plate net and a short plate net which are hinged together respectively, and the two short plate nets are hinged to the scrapers respectively and supported by the scrapers. The total length of the three plate nets is larger than the space between the scrapers. The long plate net goes down and the two ends of the short plate net go up to form a telescopic groove. Universal connectors are arranged between the open type connection rings and the scrapers, sides of the universal connectors are connected with the scrapers through pins, and other sides of the universal connectors are connected with the open type connection rings through bolts. The sediment discharging net chain can prevent sinking of materials with large particle sizes, facilitates to solve problems of chain breakage and easy blockage of a fluidization structure caused by material stuffing between the scrapers and the fluidization structure, and is simple in structure, good in sorting effect, easy to dismantle and maintain and reliable in performance.
Description
Technical field
The present invention relates to a kind of separator hypostasis discharge network chain, be particularly useful for the dispatch of the separator hypostasis in dense media fluid bed Concentrating Field.
Background technology
Heavy media coal separation is widely adopted at present because of features such as its sharpness of separation is high, sorting particle size range is wide, density is adjustable, strong adaptabilities.What heavy-media separator adopted is magnetite powder and coal dust is as medium solid, and be fluidized under the effect of water or air, become the medium of coal separation, in assorting room, material carries out in the gravity separation mode by density stratification.Light, heavy product (hypostasis) after layering is discharged with discharge mechanism respectively and is namely obtained effective sorting.Hypostasis is scraped by scraper plate, and the open connecting ring of scraper plate and round-link chain is bolted, and the scraper plate after connection and connecting ring become a rigid body.When normally running, round-link chain mainly bears pulling force, so the parameter provided in the GB of round-link chain only has rupture pull force and test load value.And in real work, once there be material to be stuck in the middle of scraper plate and streaming architecture, now scraper plate will pass through, there will be following three kinds of situations: a kind of is be clipped in central material to be broken; Another kind is that streaming architecture produces large distortion; Last one is exactly that scraper chain is by localized raised.Because when accompanying material when between scraper plate and streaming architecture, have more materials and enter, so the probability be broken is little, and streaming architecture produces large distortion and not only have impact on fluid effect, probably destroys streaming architecture simultaneously, makes equipment lose sorting.When scraper chain is by localized raised, not only the rigidity of scraper plate is tested, and connecting ring is stressed is not simultaneously point-blank, more easily produces the torsion to round-link chain, causes the breaking property of connecting ring to destroy.In addition, the length of two chains, under tolerance stack, can form the problem of different length, if now scraper plate and connector are that rigid body can produce the deflection with the direction of motion, this situation also can cause the fracture of connecting ring.Because the gap between scraper plate and streaming architecture is less than the maximum particle size of sinking material, scraper plate driving force directly acts on streaming architecture by material, accelerate heavy product to the blocking action of streaming architecture, thus cause the fluid effect of streaming architecture to be deteriorated, and then cause separating effect to be deteriorated.
Summary of the invention
The object of the invention is to overcome the deficiency existed in prior art, provide that a kind of structure is simple, good separation effect, quick detachable, easy care, dependable performance separator hypostasis discharge mechanism.
For achieving the above object, separator hypostasis discharge network chain of the present invention, comprise the scraper plate be located at above air distribution plate, round-link chain, round-link chain is interval with the open connecting ring connecting scraper plate, be respectively equipped with between described scraper plate and scraper plate with one with the discharge net of walking, discharge net is respectively by short slab net, long slab net, short slab net three sections of expanded metals are formed, three sections of expanded metals of two short length are hinged respectively, two pieces of short slab nets are hinged on scraper plate respectively, be support with scraper plate, the total length of three sections of expanded metals is greater than the spacing of scraper plate, long slab is off the net heavy, short slab net two upwarps, for having the flute profile of retractility, be provided with joint coupling between described open connecting ring and scraper plate, joint coupling side is sold and is connected with scraper plate, and opposite side is connected with open connecting ring through bolt.
The both sides of described discharge net are provided with the edge or baffle plate that upwarp; Described joint coupling is made up of two pins mutually vertically connected as one; The length ratio of described short slab net and long slab net is 1/3 or 1/4.
Beneficial effect: the present invention adopts joint coupling to be connected with open connecting ring, and joint coupling is connected with scraper plate by pin.Joint coupling, being that axle is vertically rotating with open connecting ring junction with bolt, can horizontally rotate around pin with scraper plate junction.Be no matter under scraper plate card material or chain degree inconsistent, because structure has steering-effecting, stressed not problem point-blank can be solved to a certain extent, make chain rupture fault be difficult to produce.The total length of three sections of expanded metals is greater than flight pitch, and three sections of expanded metals are being a flute profile, and have retractility.At straight orbital segment, long slab net is in the below of scraper plate top edge, and when moving to the sprocket wheel place of pressure chain, the spacing of scraper plate upper edge is less than straight section, and long slab is off the net heavy; And crossing sprocket wheel place end to end, the spacing of scraper plate upper edge is greater than straightway, and now long slab moves on the net.On chain limit, the edge or baffle plate that upwarp is had, in case leak-stopping material at long and short expanded metals.Conveying is driven to discharge when the heavy product in assorting room sinks on expanded metals by scraper plate, thus coarsegrain hypostasis is not directly contacted with streaming architecture, though small grain size material contacts with streaming architecture, but because the spacing of scraper plate and streaming architecture is much larger than the maximum particle diameter sunk to the bottom, scraper plate is significantly reduced the downward extruding force of material, effectively can solve the problem of clogged up with material streaming architecture.The present invention is relative to monoblock type guipure, there is quick detachable, easy care, not as advantages such as force transferring parts, the generation of chain rupture fault can be avoided, and efficiently solve the problem of clogged up with material streaming architecture, its structure is simple, good separation effect, quick detachable, easy care, dependable performance, there is practicality widely.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2;
Fig. 4 is the structural representation of joint coupling of the present invention.
In figure: 1-open connecting ring, 2-round-link chain, 3-bolt, 4-joint coupling, 5-pin, 6-scraper plate, 7-short slab net,
8-long slab net, 9-pivot pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
Separator hypostasis discharge network chain of the present invention, form primarily of open connecting ring 1, round-link chain 2, bolt 3, joint coupling 4, pin 5, scraper plate 6, short slab net 7, long slab net 8, pivot pin 9, described scraper plate 6, round-link chain 2 are located at the top of air distribution plate, round-link chain 2 is located at the both sides of scraper plate 6 respectively, round-link chain 2 is interval with the open connecting ring 1 connecting scraper plate 6, be respectively equipped with between described scraper plate 6 and scraper plate 6 with one with the discharge net of walking, described discharge net has the edge or baffle plate that upwarp on the both sides of round-link chain 2; Discharge net is made up of short slab net 7, long slab net 8, short slab net 7 three sections of expanded metals respectively, and three sections of expanded metals of two short length are hinged respectively, and the length of short slab net 7 and the length ratio of long slab net 8 are 1/3 or 1/4.Two pieces of short slab nets are hinged on scraper plate 6 respectively, and with scraper plate 6 for supporting, the total length of three sections of expanded metals is greater than the spacing of scraper plate 6, and long slab net 8 sinks, and short slab net 7 two upwarps, for having the flute profile of retractility; Be provided with joint coupling 4 between described open connecting ring 1 and scraper plate 6, joint coupling 4 side is sold 5 and is connected with scraper plate 6, and opposite side is connected with open connecting ring 1 through bolt 3; Described joint coupling 4 is made up of two pins mutually vertically connected as one.
Operation principle: discharge expanded metals of the present invention is three section of four axle connected mode, three sections of expanded metals two sections are 7, one section, short slab net is long slab net 8, and both sides are short slab net 7, and centre is long slab net 8, and short slab net 7 is connected with scraper plate 6 pin 5, and long and short expanded metals all connects with pivot pin 9.Joint coupling 4 is connected with open connecting ring 1 by bolt 3, and joint coupling 4 is connected with scraper plate by pin 5.Joint coupling 4, being that axle is vertically rotating with open connecting ring 1 junction with bolt 3, can horizontally rotate around pin 5 with scraper plate 6 junction.When scraper plate 6 times card has the chain degree of material or two row chain inconsistent, because now structure has steering-effecting, stressed not problem point-blank can be solved to a certain extent, make chain rupture fault be difficult to produce.The total length of three sections of expanded metals is greater than flight pitch, and three sections of expanded metals are being a flute profile, and have retractility.At straight orbital segment, long slab net is in the below of scraper plate top edge, and when moving to the sprocket wheel place of pressure chain, the spacing of scraper plate upper edge is less than straight section, and long slab is off the net heavy; And crossing sprocket wheel place end to end, the spacing of scraper plate upper edge is greater than straightway, and now long slab moves on the net.On chain limit, the edge or baffle plate that upwarp is had in case leak-stopping material at long and short expanded metals.
In the present invention, the heavy product of sorting sinks on expanded metals and carries discharge by scraper plate, expanded metals.Thus coarsegrain hypostasis is not directly contacted with streaming architecture, though small grain size material contacts with streaming architecture, but because the spacing of scraper plate and streaming architecture is much larger than the maximum particle diameter sunk to the bottom, scraper plate is significantly reduced the downward extruding force of material, effectively can solve the problem of clogged up with material streaming architecture.
The present invention has quick detachable, easy care, not as advantages such as force transferring parts relative to monoblock type guipure.Mesh grid, welded mesh etc. also have the function of above-mentioned expanded metals in this network chain, are equally applicable to this network chain.
Claims (4)
1. a separator hypostasis discharge network chain, comprise the scraper plate (6) be located at above air distribution plate, round-link chain (2), round-link chain (2) is interval with the open connecting ring (1) connecting scraper plate (6), it is characterized in that: be respectively equipped with between described scraper plate (6) and scraper plate (6) with one with the discharge net of walking, discharge net is respectively by short slab net (7), long slab net (8), short slab net (7) three sections of expanded metals are formed, three sections of expanded metals of two short length are hinged respectively, two pieces of short slab nets are hinged on scraper plate (6) respectively, with scraper plate (6) for supporting, the total length of three sections of expanded metals is greater than the spacing of scraper plate (6), long slab net (8) sinks, short slab net (7) two upwarps, for having the flute profile of retractility, be provided with joint coupling (4) between described open connecting ring (1) and scraper plate (6), joint coupling (4) side is sold (5) and is connected with scraper plate (6), and opposite side is connected with open connecting ring (1) through bolt (3).
2. separator hypostasis discharge network chain according to claim 1, is characterized in that: the both sides of described discharge net are provided with the edge or baffle plate that upwarp.
3. separator hypostasis discharge network chain according to claim 1, is characterized in that: described joint coupling (4) is made up of two pins mutually vertically connected as one.
4. separator hypostasis discharge network chain according to claim 1, is characterized in that: described short slab net (7) is 1/3 or 1/4 with the length ratio of long slab net (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495228.8A CN103551246B (en) | 2013-10-21 | 2013-10-21 | Sediment discharging net chain of sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495228.8A CN103551246B (en) | 2013-10-21 | 2013-10-21 | Sediment discharging net chain of sorting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103551246A CN103551246A (en) | 2014-02-05 |
| CN103551246B true CN103551246B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310495228.8A Active CN103551246B (en) | 2013-10-21 | 2013-10-21 | Sediment discharging net chain of sorting machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB768426A (en) * | 1954-04-22 | 1957-02-13 | Stamicarbon | Apparatus for separating mixtures of solid substances into fractions according to specific gravity |
| US5240114A (en) * | 1988-01-19 | 1993-08-31 | Parker Jim L | Process for reclaiming gravel, soil particles, and wood pieces from a mixture of the same |
| CN201825508U (en) * | 2010-09-30 | 2011-05-11 | 唐山旗骏机械设备有限公司 | Scraper conveyor |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN202506476U (en) * | 2012-03-31 | 2012-10-31 | 煤炭科学研究总院唐山研究院 | Coal discharge mechanism of dense medium separator with shallow groove scraping plate |
| CN203540695U (en) * | 2013-10-21 | 2014-04-16 | 中国矿业大学 | Sediment discharging net chain of sorting machine |
-
2013
- 2013-10-21 CN CN201310495228.8A patent/CN103551246B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB768426A (en) * | 1954-04-22 | 1957-02-13 | Stamicarbon | Apparatus for separating mixtures of solid substances into fractions according to specific gravity |
| US5240114A (en) * | 1988-01-19 | 1993-08-31 | Parker Jim L | Process for reclaiming gravel, soil particles, and wood pieces from a mixture of the same |
| CN201825508U (en) * | 2010-09-30 | 2011-05-11 | 唐山旗骏机械设备有限公司 | Scraper conveyor |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN202506476U (en) * | 2012-03-31 | 2012-10-31 | 煤炭科学研究总院唐山研究院 | Coal discharge mechanism of dense medium separator with shallow groove scraping plate |
| CN203540695U (en) * | 2013-10-21 | 2014-04-16 | 中国矿业大学 | Sediment discharging net chain of sorting machine |
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| Publication number | Publication date |
|---|---|
| CN103551246A (en) | 2014-02-05 |
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