CN201271633Y - Gas-solid diphasic stream separator based on secondary wind distribution - Google Patents
Gas-solid diphasic stream separator based on secondary wind distribution Download PDFInfo
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- CN201271633Y CN201271633Y CNU2008201599922U CN200820159992U CN201271633Y CN 201271633 Y CN201271633 Y CN 201271633Y CN U2008201599922 U CNU2008201599922 U CN U2008201599922U CN 200820159992 U CN200820159992 U CN 200820159992U CN 201271633 Y CN201271633 Y CN 201271633Y
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- wind distribution
- hypostasis
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- 238000009826 distribution Methods 0.000 title claims abstract description 36
- 239000007787 solid Substances 0.000 title claims description 14
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 201000002282 venous insufficiency Diseases 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000005243 fluidization Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 4
- 239000013049 sediment Substances 0.000 abstract 4
- 239000007790 solid phase Substances 0.000 abstract 1
- 238000007667 floating Methods 0.000 description 14
- 239000004744 fabric Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to an air-solid phase flow sorter based on secondary air distribution. The sorter comprises a fluidization chamber, a sprocket transmission mechanism and a primary air distributor arranged below the fluidization chamber. A stirring discharger with the motion direction vertical to the motion direction of the sprocket transmission mechanism is arranged above the fluidized bed in the fluidization chamber, sorting baffles symmetrically fixed in the fluidization chamber are arranged at the two ends of the stirring discharger, and a driving chain rail is arranged on the sorting baffles; an under-net sediment discharge outlet and an above-net sediment discharge outlet are respectively arranged on one side of the sprocket transmission mechanism, and secondary air distributors are arranged on the driving chain of the sprocket transmission mechanism at intervals. The air distribution state damaged by the sediment is recovered through secondary air distribution, the back mixing of small-sized selected material can be reduced, and the mismatch rate can be reduced; a perturbation plate is not directly used on the surface of the primary air distributor to push large-sized sediment, thereby greatly reducing the requirement on the rigidity and the intensity. The structure of the sorter can be simplified, the manufacturing cost is low, the sorting accuracy is high, the energy consumption is low, the water resources can be saved, and the environment can be protected.
Description
Technical field
The utility model relates to a kind of gas-solid diphasic stream separator, especially a kind of gas-solid diphasic stream separator that is used for Mineral Processing Engineering based on secondary wind distribution.
Background technology
For many years, it is continuous all the time to utilize fluidization technology to carry out the application study of ore dressing aspect, possible in theory, but technology is difficult to promote, its immediate cause is: the drag conveyor in the sorting unit is in the discharge process, hypostasis rubs mutually with the air-distribution device surface, and the hard spoil of sinking is under the promotion of scraper plate, and cloth wind structure is worn, stops up or destroys; The hypostasis case hardness is littler, and it is faster the air distribution plate phenomenon of blocking to occur.The necessary condition that the uniform and stable property of the density of Dual-Phrase Distribution of Gas olid is sorting, and selected material has changed the distribution of air-flow in fluid bed, selected amount is big more, and this destruction is also strong more.Adopt scratch board conveyor to carry out discharge in fluid bed, hypostasis has accumulation, and they have increased the weight of the inhomogeneities of cloth wind.When the amount of floating thing was big, the floating thing dynamic stock in the separator increased, and each particle bears against together mutually, forms plate, and the particle that some density is bigger above the plate, can not obtain effective sorting at this.Use overflow mode discharge, want to allow floating thing with certain speed motion, need two ends to have the discrepancy in elevation or pressure differential, and this needs feeding end to have a large amount of medium solids to send into, it is big to make system's medium solid bulk density stablize difficulty.If adopt the work of medium solid inner loop mode, the movement velocity of floating thing is affected again.When scraper plate is stumbled can not move ahead the time by hypostasis, scraper plate produces moment of torsion to the connecting ring on the driving-chain, is easy to connecting ring is twisted off, and can not resumes production at short notice.The scraper power drain is big, and the scraper plate height dimension is restricted in fluidising chamber, is difficult to increase treating capacity.
The utility model content
The purpose of this utility model is at having problems in the prior art, a kind of compact conformation is provided, and cloth wind is even, good stability, the gas-solid diphasic stream separator based on secondary wind distribution that sharpness of separation is high.
Gas-solid diphasic stream separator of the present utility model, comprise fluidising chamber, a chain wheel driving mechanism and a ventilation terminal that is located at the fluidising chamber below, in described fluidising chamber fluid bed above be provided with the direction of motion and the perpendicular stirring removal device of the chain wheel driving mechanism direction of motion, the two ends of stirring removal device are provided with symmetry and are fixed on sorting dividing plate in the fluidising chamber, and the sorting dividing plate is provided with the driving-chain track; Described chain wheel driving mechanism one side is respectively equipped with hypostasis discharge gate off the net and online hypostasis discharge gate, is interval with the secondary wind distribution device on the driving-chain of chain wheel driving mechanism.
Described stirring removal device is made of driving-chain bar and a plurality of weights of hanging on the driving-chain bar; Described secondary wind distribution device comprises the polylith disturbance plate that is located at interval on the driving-chain, be interval with a plurality of elastic rods between disturbance plate and the disturbance plate, which is provided with the loading net, loading is provided with the claim-reduction that is fixed together with elastic rod on the net, is provided with connecting bolt between disturbance plate and the driving-chain.
The beneficial effects of the utility model are repaired the cloth wind state that is destroyed by hypostasis by secondary wind distribution, reduce the back-mixing of the selected thing of small grain size, reduce the mispairing rate; The amount that secondary wind distribution device loading net is accepted hypostasis is not subjected to the influence of physical dimension; Disturbance plate is not used directly in the hypostasis that promotes coarsegrain on ventilation terminal surface, and rigidity and requirement of strength are declined to a great extent.Stirring removal device movement velocity is not subjected to the restriction of fluid bed viscosity, under the condition that does not reduce sharpness of separation, can destroy floating thing plate state and quicken the movement velocity of floating thing, make treating capacity only be subject to the sinking speed of hypostasis, improve the disposal ability on the ventilation terminal unit are to greatest extent one time.Do not produce the cutting to product when floating thing and hypostasis discharge, used power is little.The installation of a ventilation terminal, dismounting mode are simple, and its surface does not directly rub with the coarsegrain hypostasis, does not need special rigidity and requirement of strength, and structure can be simplified, and cost also can significantly reduce.Used Dual-Phrase Distribution of Gas olid secondary wind distribution technology; improved the disposal ability on sharpness of separation and the unit fluidisation area; reduced the energy consumption of the selected amount of unit; the equipment manufacturing cost of the selected amount of unit is low; eliminated potential faults of the prior art; save water resource, the protection environment can be widely used in being undertaken by density the mineral products enrichment processing of sorting.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a secondary wind distribution device structural representation of the present utility model.
Among the figure: 1-fluidising chamber, 2-bolt, 3-sorting dividing plate, 4-floating thing discharge gate, 5-stirring removal device, 6-weight, 7-secondary wind distribution device, 8-fluid bed, 9-driving-chain bar, 10-driving-chain track, 11-ventilation terminal, 12-bolt, 13-hypostasis discharge gate off the net, 14-online hypostasis discharge gate, 15-loading net, 16-driving-chain, 17-claim-reduction, 18-elastic rod, 19-disturbance plate, 20-bolt.
The specific embodiment
The utility model will be further described below in conjunction with the embodiment in the accompanying drawing:
Shown in Figure 1, separator of the present utility model is mainly by fluidising chamber 1, stir removal device 5, secondary wind distribution device 7, ventilation terminal 11 and chain wheel driving mechanism constitute, a ventilation terminal 11 is connected in the below of fluidising chamber 1 by bolt 12, the fluid bed 8 that separating medium reaches design height is housed in the fluidising chamber 1, the top of fluid bed 8 is provided with the direction of motion and the perpendicular stirring removal device 5 of the chain wheel driving mechanism direction of motion, the two ends of stirring removal device 5 are provided with by bolt 2 symmetries and are fixed on sorting dividing plate 3 in the fluidising chamber 1, sorting dividing plate 3 is provided with driving-chain track 10, stirring removal device 5 is made of driving-chain bar 9 and a plurality of weights 6 of hanging on driving-chain bar 9, driving-chain bar 9 is done operation up and down with driving-chain along driving-chain track 10, weight 6 is connected with driving-chain bar 9 in the axle sleeve mode and rotates around it, and the gap of weight 6 is floating thing discharge gate 4.Chain wheel driving mechanism one side is respectively equipped with hypostasis discharge gate 13 off the net and online hypostasis discharge gate 14, and secondary wind distribution device 7 is located on the driving-chain 16 of chain wheel driving mechanism.
Shown in Figure 2, secondary wind distribution device 7 mainly is made of disturbance plate 19, elastic rod 18, loading net 15, disturbance plate 19 is fixed on the driving-chain 16 by connecting bolt 20, be interval with a plurality of elastic rods 18 between adjacent disturbance plate 19 and the disturbance plate 19, the two ends of elastic rod 18 are through respectively in the hole of two adjacent disturbance plate 19; Be equipped with loading net 15 in the square groove that is surrounded by disturbance plate 19 and elastic rod 18, loading net 15 is provided with the claim-reduction 17 that fixes with elastic rod 18.
The course of work: medium solid is packed in the fluidising chamber 1 by the design flow height, feed air-flow, air-flow acts on medium solid through the air distribution plate of a ventilation terminal 11, make its top form the Dual-Phrase Distribution of Gas olid bed 8 that can be used for sorting, fluid bed 8 density before adding sorting material are uniform and stable, after in fluid bed 8, adding selected thing, selected thing is heavy or floating by density, the coarsegrain hypostasis drops on the loading net 15 of secondary wind distribution device 7, floating thing is on the top layer of fluid bed 8, the small grain size hypostasis then sees through loading net 15 and arrives on the air distribution plate of a ventilation terminal 11, the even distribution air-flow that one time ventilation terminal provided is reallocated by the space between hypostasis, it has destroyed the uniform and stable property of fluid density, secondary wind distribution device 7 passes from the bottom of fluid bed 8, in fluid bed 8, to in the motion of hypostasis, be carried out the second substandard cloth wind by the substandard cloth general mood stream that hypostasis destroys, coarsegrain hypostasis in the secondary wind distribution device 7 on the loading net 15 and disturbance plate 19 are jointly to 8 stirring actions of fluid bed, pulverize air pocket and eliminate channel, play and improve the inhomogeneity effect of fluid density.Outside fluid bed 8, secondary wind distribution device 7 performance carrying functions, the hypostasis on the loading net 15 hypostasis discharge gate 14 is from network sent, and loading net 15 hypostasis are delivered to hypostasis discharge gate 13 off the net by disturbance plate 19.Because the mesh size of the distance 〉=2.5 times loading net 15 between disturbance plate 19 and ventilation terminal 11 surface, so disturbance plate 19 will overcome mainly is slip and force of rolling friction between the granule hypostasis, the coarsegrain hypostasis is by carrying simultaneously, the frictional force that is produced is also very little, reaches the purpose that reduces the discharge power consumption.Secondary wind distribution device 7 can not passed to ventilation terminal 11 one time with power by hypostasis, plays the hidden danger of elimination to ventilation terminal 11 destructions.Be located at the stirring removal device 5 on the sorting dividing plate 3, can rotate around driving-chain bar 9 at the upper strata of fluid bed 8 weight 6, and in motion process, plate-like floating thing is pressed down and forces rotation, make each particle can both obtain effective sorting, crossed the branch selections of fluid bed 8, weight 6 plays the discharge effect, because it is connected for axle sleeve with driving-chain bar 9, rotatable, when discharge, can not reach the purpose that reduces power consumption to floating deposits yields cutting.Because in a certain amount of restriction that is not subjected to size down, weight 6 can quicken the movement velocity of floating thing when guaranteeing sharpness of separation to the carrying discharging method of hypostasis, improve the treating capacity of ventilation terminal 11 unit wind distributing faces on long-pending so can reach.
Claims (3)
1. gas-solid diphasic stream separator based on secondary wind distribution, comprise fluidising chamber (1), a chain wheel driving mechanism and a ventilation terminal (11) that is located at fluidising chamber (1) below, it is characterized in that: the top of fluid bed (8) is provided with the direction of motion and the perpendicular stirring removal device (5) of the chain wheel driving mechanism direction of motion in described fluidising chamber (1), the two ends of stirring removal device (5) are provided with symmetry and are fixed on the interior sorting dividing plate (3) of fluidising chamber (1), and sorting dividing plate (3) is provided with driving-chain track (10); Described chain wheel driving mechanism one side is respectively equipped with hypostasis discharge gate off the net (13) and online hypostasis discharge gate (14), is interval with secondary wind distribution device (7) on the driving-chain of chain wheel driving mechanism (16).
2. the gas-solid diphasic stream separator based on secondary wind distribution according to claim 1 is characterized in that: described stirring removal device (5) is made of driving-chain bar (9) and a plurality of weights (6) of hanging on driving-chain bar (9).
3. the gas-solid diphasic stream separator based on secondary wind distribution according to claim 1, it is characterized in that: described secondary wind distribution device (7) comprises the polylith disturbance plate (19) that is located at interval on the driving-chain (16), be interval with a plurality of elastic rods (18) between disturbance plate (19) and the disturbance plate (19), which is provided with loading net (15), loading net (15) is provided with the claim-reduction (17) that is fixed together with elastic rod (18), is provided with connecting bolt (20) between disturbance plate (19) and the driving-chain (16).
Priority Applications (1)
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CNU2008201599922U CN201271633Y (en) | 2008-09-24 | 2008-09-24 | Gas-solid diphasic stream separator based on secondary wind distribution |
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CNU2008201599922U CN201271633Y (en) | 2008-09-24 | 2008-09-24 | Gas-solid diphasic stream separator based on secondary wind distribution |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367080B (en) * | 2008-09-24 | 2012-03-07 | 中国矿业大学 | Gas-solid diphasic stream separator based on secondary wind distribution |
CN104475342A (en) * | 2014-12-17 | 2015-04-01 | 重庆豪杰食品有限公司 | Hydrometric food stoning machine |
-
2008
- 2008-09-24 CN CNU2008201599922U patent/CN201271633Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367080B (en) * | 2008-09-24 | 2012-03-07 | 中国矿业大学 | Gas-solid diphasic stream separator based on secondary wind distribution |
CN104475342A (en) * | 2014-12-17 | 2015-04-01 | 重庆豪杰食品有限公司 | Hydrometric food stoning machine |
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AV01 | Patent right actively abandoned |
Granted publication date: 20090715 Effective date of abandoning: 20080924 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20090715 Effective date of abandoning: 20080924 |