CN202045016U - Pulse electric sorting separation device - Google Patents
Pulse electric sorting separation device Download PDFInfo
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- CN202045016U CN202045016U CN2011200354949U CN201120035494U CN202045016U CN 202045016 U CN202045016 U CN 202045016U CN 2011200354949 U CN2011200354949 U CN 2011200354949U CN 201120035494 U CN201120035494 U CN 201120035494U CN 202045016 U CN202045016 U CN 202045016U
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- strigil
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Abstract
The utility model discloses a pulse electric sorting separation device, which is used for sorting superfine materials and aims at solving the problems of the existing electric sorting separation device that unbalanced charges generated by a friction rod cannot be easily released, dust attached on the friction rod cannot be easily cleaned, the sorting efficiency and the yield of each device per hour are not high, and the like. The pulse electric sorting separation device has the technical scheme that the upper part of a friction device (2) is connected with a high-voltage pulse static chamber (3), the high-voltage pulse static chamber (3) is connected with a material fluidization device (6) through the friction device (2), the material fluidization device (6) is respectively connected with a material inlet device (7) and a high-pressure blower (8), and a material outlet pipe (5) arranged at the lower end of a material sorting chamber (4) is connected with a gas-solid separator (1). Therefore, the pulse electric sorting separation device has the advantages that the unbalanced charges generated by the friction rod can be released, the dust on the friction rod is easy to clean, the sorting efficiency and the yield of each device per hour are high, and the like.
Description
Affiliated technical field the utility model relates to a kind of sorting unit, relates in particular to a kind of pulse electric separation separator of being made up of strigil, separation chamber and discharge nozzle.
Background technology Chinese patent CN2304472Y discloses a kind of like this frictional static sorting unit, its design feature is: it includes separation chamber and by casing and inner top and the bottom, both sides thereof a power transmission shaft is housed respectively, the discharging folding band of a vertical direction is housed respectively on per two power transmission shafts, the high-pressure polar plate of one anodal negative pole respectively is housed at the length direction along two dischargings folding band, form electrostatic field, in the outside, discharging folding band bottom a discharging hairbrush is housed respectively, four power transmission shaft outer ends two collets that are used to make power transmission shaft and high-pressure polar plate supporting and location are housed respectively, in the middle of two dischargings folding band bottom, mine-separating board are housed; Two hoppers about the lower end of casing is connected with, be connected with nozzle in the middle of its upper end, strigil one end is connected with nozzle, the other end is connected with the negative pressure dispenser, material is fed by the negative pressure dispenser, make its collision, friction through strigil, make mineral grain and coal respectively be with opposite polarity electric charge, in electrostatic field, realize separating.Because strigil is made up of the more piece strigil, every adjacent two joint strigils connect with ring flange, every joint strigil is made up of pipe and built-in coniform spiral, air-flow carries the coniform spiral that the collision of mineral grain and coal, friction remain static, and the uneven electric charge that easily causes coniform spiral to produce is difficult for discharging and the easy-clear not of the dust on it; Again since nozzle by expansion segment and straight section with and interiorly form by guide plate, the dust after charged easily stops up nozzle, causes the combination again of charged powder dust particle, shadow noon the efficiency of separation.
Chinese patent CN101011681A also discloses a kind of like this fine granule material friction electrical selection device, its design feature is: it is by strigil, the separation chamber that is connected with strigil constitutes with the discharge nozzle that is located at the separation chamber bottom, separation chamber is combined by grounding electrode plate, electrode plate with high voltage and insulation board, is provided with many row's friction-bar in strigil and the separation chamber; The discharge nozzle of separation chamber bottom is divided into concentrate discharge nozzle and mine tailing discharge nozzle, is provided with adjustable plate of cutting apart between two discharge nozzles; Electrode plate with high voltage is provided with the high-voltage conducting wires that links to each other with high-tension electricity; Grounding electrode plate is provided with the earth lead that links to each other with ground.Because many row's friction-bar distance are in accordance with regulations arranged, stagger mutually between row and row, its two ends are separately fixed on the grounding electrode plate of two sides, air-flow carries the granular material collision of different component, friction-bar and the bulkhead that friction remains static, the uneven electric charge that easily causes friction-bar to produce is difficult for discharging and the easy-clear not of the dust on it, same shadow noon the efficiency of separation.
In addition, the height of electric separation efficient depends on: can material to be selected be realized colliding fully, rubbing with friction-bar or coniform spiral in strigil and be fully charged, by the collision friction mode that above background technology produced is random collision, the friction of being carried material to be selected and friction of rest rod or coniform spiral by air-flow, so material to be selected can not be realized colliding fully, rubbing and be fully charged with friction-bar or coniform spiral, also be to cause one of not high reason of the electric separation device efficiency of separation of the prior art and unit-hour output.
The summary of the invention the purpose of this utility model provides and a kind ofly can make material to be selected and friction-bar realize colliding fully, rubbing and fully charged and effectively remove on the friction-bar dust and discharge the uneven electric charge that friction-bar produces, and a kind of pulse electric separation separator that charged powder dust particle is separated.
For achieving the above object, a kind of pulse electric separation of the utility model separator, form by strigil, material separation chamber and discharge nozzle, strigil is arranged on material separation chamber upper end, in material separation chamber lower end discharge nozzle is installed, strigil top is connected with high-voltage pulse static chamber, and high-voltage pulse static chamber is connected with the goods fluid device by strigil, the goods fluid device is connected with high pressure positive blower with feed arrangement respectively, and the discharge nozzle that is arranged on material separation chamber lower end is connected with gas-solid separator.
Described strigil is by housing, motor base (frame), motor, friction-bar, main shaft, static release device, rotating disk, plate-like insulator and tubular insulator are formed, motor is installed on the housing by motor base (frame), motor also is connected with rotating two rotating disks in being arranged on housing by main shaft, on the main shaft between two rotating disks, tubular insulator is housed, on the disc surfaces between two rotating disks, be connected with the plate-like insulator, many friction-bar are made circumference along plate-like insulator edge uniformly, spacing setting in accordance with regulations between friction-bar and the friction-bar, the two ends of friction-bar are connected with two plate-like insulators, constitute the cage shape, static release device is fixed on the shell inner surface between friction-bar and the housing.
Described material separation chamber by grounding electrode plate, high-pressure polar plate, discharge nozzle, cut apart plate and insulation board is formed, grounding electrode plate and insulation board are combined into material separation chamber body, the high-pressure polar plate that is connected with the pulse power is arranged on middle part in the material separation chamber body, three discharge nozzles are combined into a word shape, and being separately installed with in the discharge nozzle of two discharge nozzle joint portions can be by the plate of cutting apart of governor motion adjusting angle.
Described governor motion is made up of key seat, pin, adjusting screw(rod), sealing ring, adjusting bracket and adjusting nut, be installed in and cut apart the lip-deep key seat of plate and be rotationally connected by pin and adjusting screw(rod) one end, the adjusting screw(rod) other end passes separation chamber's body, sealing ring, adjusting nut and adjusting bracket and is connected with adjusting nut.
The described plate of cutting apart is flexible coupling by nylon cloth and the panel seat of cutting apart that is fixed in the discharge nozzle.
Described high-voltage pulse static chamber is made up of grounding electrode plate, high-pressure polar plate and insulation board, and grounding electrode plate and insulation board are combined into high-voltage pulse static chamber body, and the high-pressure polar plate that is connected with the pulse power is arranged on middle part in the body of high-voltage pulse static chamber.
Because the utility model has changed the collision friction mode in the background technology (promptly being carried the random collision friction mode of material to be selected and friction of rest rod or coniform spiral by air-flow), friction-bar on the strigil is connected with the plate-like insulator with two rotating disks by main shaft by the motor that is located on the housing, make friction-bar in housing, make the circular motion of rotation at a high speed, and the required rotation cutting force of generation triboelectrification, rotating cutting force at a high speed makes the material by strigil fully atomize uniform, and with the rotation in friction-bar realize complete collision friction and fully charged, powder dust particle band opposed polarity electric charge of different nature, friction-bar in the rotation contacts with static release device between the housing with being fixed on friction-bar, discharges the uneven electric charge that friction-bar produces and has also removed dust on the friction-bar; Because the heterogeneity powder dust particle can be with the opposed polarity electric charge behind strigil, through high-voltage pulse static chamber and material separation chamber, electronegative material drives into to positive electrode, the material of positively charged drives into to negative electrode, thereby reaches efficient sorting purposes again.
The utility model is described in further detail below in conjunction with drawings and Examples for description of drawings.
Fig. 1 is that the master of a kind of pulse electric separation of the utility model separator looks schematic diagram.
Fig. 2 is the left cross-sectional schematic of a kind of pulse electric separation of the utility model separator.
Fig. 3 is that the A of Fig. 1 is to schematic diagram.
Fig. 4 is the main cross-sectional schematic of a kind of pulse electric separation of the utility model separator strigil.
Fig. 5 is the left cross-sectional schematic of a kind of pulse electric separation of the utility model separator strigil.
Among the figure: 1. gas-solid separator 2. strigils high-voltage pulse static chambers 3. 4. material separation chamber 5. discharge nozzles, 6. goods fluid devices, 7. feed arrangements, 8. high pressure positive blowers, 9. insulation boards, 10. high-pressure polar plates 11. grounding electrode plate 12. governor motions 13. nylon cloths 14. are cut apart panel seat 15. fragmenting plates 16. adjusting brackets 17. adjusting screw(rod)s 18. adjusting nuts 19. sealing rings 20. pins 21. key seats 22. housings 23. friction-bar 24. rotating disks 25. plate-like insulators 26. motor 27. motor base (frame)s 28. main shafts 29. tubular insulators 30. static release devices.
Specific embodiment Fig. 1, a kind of pulse electric separation of the utility model shown in Figure 2 separator, form by strigil 2, material separation chamber 4 and discharge nozzle 5, strigil 2 is arranged on material separation chamber 4 upper ends, in material separation chamber 4 lower ends discharge nozzle 5 is installed, strigil 2 tops are connected with high-voltage pulse static chamber 3, high-voltage pulse static chamber 3 is connected with goods fluid device 6 by strigil 2, goods fluid device 6 is connected with high pressure positive blower 8 with feed arrangement 7 respectively, and the discharge nozzle 5 that is arranged on material separation chamber 4 lower ends is connected with gas-solid separator 1; Fig. 4, described strigil 2 shown in Figure 5 is by housing 22, motor base (frame) 27, motor 26, friction-bar 23, main shaft 28, static release device 30, rotating disk 24, plate-like insulator 25 and tubular insulator 29 are formed, motor 26 is installed on the housing 22 by motor base (frame) 27, motor 26 also is connected with rotating two rotating disks 24 in being arranged on housing 22 by main shaft 28, tubular insulator 29 is housed on the main shaft between two rotating disks 24 28, on 24 surfaces of the rotating disk between two rotating disks 24, be connected with plate-like insulator 25, many friction-bar 23 are made circumference along plate-like insulator 25 edges uniformly, spacing setting in accordance with regulations between friction-bar 23 and the friction-bar 23, the two ends of friction-bar 23 are connected with two plate-like insulators 25, constitute the cage shape, static release device 30 is fixed on housing 22 inner surfaces between friction-bar 23 and the housing 22; Described material shown in Figure 3 separation chamber 4 by grounding electrode plate 11, high-pressure polar plate 10, discharge nozzle 5, cut apart plate 15 and insulation board 9 is formed, grounding electrode plate 11 and insulation board 9 are combined into material separation chamber 4 bodies, the high-pressure polar plate 10 that is connected with the pulse power is arranged on middle part in material separation chamber 4 bodies, three discharge nozzles 5 are combined into a word shape, in the discharge nozzle 5 of two discharge nozzle 5 joint portions, be separately installed with can be by governor motion 12 adjusting angles cut apart plate 15; Described governor motion 12 is made up of key seat 21, pin 20, adjusting screw(rod) 17, sealing ring 19, adjusting bracket 16 and adjusting nut 18, be installed in and cut apart plate 15 lip-deep key seats 21 and be rotationally connected by pin 20 and adjusting screw(rod) 17 1 ends, adjusting screw(rod) 17 other ends pass separation chamber's 4 bodies, sealing ring 19, adjusting nut 18 and adjusting bracket 16 and are connected with adjusting nut 18; The described plate 15 of cutting apart is flexible coupling by nylon cloth 13 and the panel seat 14 of cutting apart that is fixed in the discharge nozzle 5; Described high-voltage pulse static chamber 3 is made up of grounding electrode plate 11, high-pressure polar plate 10 and insulation board 9, grounding electrode plate 11 and insulation board 9 are combined into high-voltage pulse static chamber 3 bodies, and the high-pressure polar plate 10 that is connected with the pulse power is arranged on middle part in 3 bodies of high-voltage pulse static chamber.
When a kind of pulse electric separation separator is in running order, start the motor 26 on high pressure positive blower 8 and the strigil 2, at this moment material enters goods fluid device 6 by feed arrangement 7, oneself does friction-bar 23 collisions of the circular motion of rotation at a high speed in strigil 2 through the heterogeneity material after the fluidisation, friction is with the electric charge of going up opposed polarity, meanwhile, when charged material passes the high-voltage pulse static chamber 3 that connects high-voltage pulse power source formation high-voltage electrostatic field, the particle that has negative electrical charge drives into to positive electrode, the particle of positively charged drives into to negative electrode, oneself does friction-bar 23 collisions of the circular motion of rotation at a high speed in strigil 2 again not have charged particle, frictional electrification, when forming the material separation chamber 4 of high-voltage electrostatic field through connecting high-voltage pulse power source, the particle that has negative electrical charge is driven into to positive electrode, the particle of positively charged drives into to negative electrode, fall in the gas-solid separator 1 after plate 15 is cut apart by cutting apart at last, reach sorting purposes.
Claims (6)
1. pulse electric separation separator, form by strigil, material separation chamber and discharge nozzle, strigil is arranged on material separation chamber upper end, in material separation chamber lower end discharge nozzle is installed, it is characterized in that: strigil (2) top is connected with high-voltage pulse static chamber (3), high-voltage pulse static chamber (3) is connected with goods fluid device (6) by strigil (2), goods fluid device (6) is connected with high pressure positive blower (8) with feed arrangement (7) respectively, and the discharge nozzle (5) that is arranged on material separation chamber (4) lower end is connected with gas-solid separator (1).
2. a kind of pulse electric separation separator according to claim 1, it is characterized in that: described strigil (2) is by housing (22), motor base (frame) (27), motor (26), friction-bar (23), main shaft (28), static release device (30), rotating disk (24), plate-like insulator (25) and tubular insulator (29) are formed, motor (26) is installed on the housing (22) by motor base (frame) (27), motor (26) also is connected by main shaft (28) rotating two rotating disks (24) interior with being arranged on housing (22), on the main shaft (28) between two rotating disks (24), tubular insulator (29) is housed, on rotating disk (24) surface between two rotating disks (24), be connected with plate-like insulator (25), many friction-bar (23) are made circumference along plate-like insulator (25) edge uniformly, spacing setting in accordance with regulations between friction-bar (23) and the friction-bar (23), the two ends of friction-bar (23) are connected with two plate-like insulators (25), constitute the cage shape, static release device (30) is fixed on housing (22) inner surface between friction-bar (23) and the housing (22).
3. a kind of pulse electric separation separator according to claim 1, it is characterized in that: described material separation chamber (4) is by grounding electrode plate (11), high-pressure polar plate (10), discharge nozzle (5), cutting apart plate (15) and insulation board (9) forms, grounding electrode plate (11) and insulation board (9) are combined into material separation chamber (4) body, the high-pressure polar plate that is connected with the pulse power (10) is arranged on middle part in material separation chamber (4) body, three discharge nozzles (5) are combined into a word shape, in the discharge nozzle (5) of two discharge nozzles (5) joint portion, be separately installed with can be by governor motion (12) adjusting angle cut apart plate (15).
4. a kind of pulse electric separation separator according to claim 2, it is characterized in that: described governor motion (12) is made up of key seat (21), pin (20), adjusting screw(rod) (17), sealing ring (19), adjusting bracket (16) and adjusting nut (18), be installed in and cut apart the lip-deep key seat of plate (15) (21) and be rotationally connected by pin (20) and adjusting screw(rod) (17) one ends, adjusting screw(rod) (17) other end passes separation chamber (4) body, sealing ring (19), adjusting nut (18) and adjusting bracket (16) and is connected with adjusting nut (18).
5. a kind of pulse electric separation separator according to claim 2 is characterized in that: the described plate (15) of cutting apart is flexible coupling by nylon cloth (13) and the panel seat (14) of cutting apart that is fixed in the discharge nozzle (5).
6. a kind of pulse electric separation separator according to claim 1, it is characterized in that: described high-voltage pulse static chamber (3) is made up of grounding electrode plate (11), high-pressure polar plate (10) and insulation board (9), grounding electrode plate (11) and insulation board (9) are combined into high-voltage pulse static chamber (3) body, and the high-pressure polar plate that is connected with the pulse power (10) is arranged on middle part in the body of high-voltage pulse static chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200354949U CN202045016U (en) | 2011-01-26 | 2011-01-26 | Pulse electric sorting separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200354949U CN202045016U (en) | 2011-01-26 | 2011-01-26 | Pulse electric sorting separation device |
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| Publication Number | Publication Date |
|---|---|
| CN202045016U true CN202045016U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200354949U Expired - Fee Related CN202045016U (en) | 2011-01-26 | 2011-01-26 | Pulse electric sorting separation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202045016U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179307A (en) * | 2011-01-26 | 2011-09-14 | 福建仕达静电分选设备有限公司 | Pulse electrostatic separation device |
| CN105026048A (en) * | 2013-04-15 | 2015-11-04 | 株式会社Posco | Raw material sorting apparatus and method therefor |
| CN108940599A (en) * | 2018-08-01 | 2018-12-07 | 中国矿业大学 | A kind of particle electrification separation system |
-
2011
- 2011-01-26 CN CN2011200354949U patent/CN202045016U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179307A (en) * | 2011-01-26 | 2011-09-14 | 福建仕达静电分选设备有限公司 | Pulse electrostatic separation device |
| CN102179307B (en) * | 2011-01-26 | 2013-02-06 | 福建仕达静电分选设备有限公司 | Pulse electrostatic separation device |
| CN105026048A (en) * | 2013-04-15 | 2015-11-04 | 株式会社Posco | Raw material sorting apparatus and method therefor |
| US9700899B2 (en) | 2013-04-15 | 2017-07-11 | Posco | Raw material sorting apparatus and method therefor |
| CN105026048B (en) * | 2013-04-15 | 2017-09-19 | 株式会社Posco | Raw material screening installation and raw material method for separating |
| CN108940599A (en) * | 2018-08-01 | 2018-12-07 | 中国矿业大学 | A kind of particle electrification separation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140126 |