CN109453900A - Electrostatic separator - Google Patents
Electrostatic separator Download PDFInfo
- Publication number
- CN109453900A CN109453900A CN201811203907.2A CN201811203907A CN109453900A CN 109453900 A CN109453900 A CN 109453900A CN 201811203907 A CN201811203907 A CN 201811203907A CN 109453900 A CN109453900 A CN 109453900A
- Authority
- CN
- China
- Prior art keywords
- static board
- electrostatic
- conveyer belt
- mixed material
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 88
- 230000003068 static effect Effects 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 6
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
- B03C7/08—Separators with material carriers in the form of belts
Landscapes
- Electrostatic Separation (AREA)
Abstract
The present invention relates to a kind of electrostatic separators, it includes electrostatic separation portion, data portion and control unit, when data portion detect mixed material flow it is higher when, control unit controls the static board bending deformation in electrostatic separation portion, it is close with mixed material, the first material more sufficiently in absorption mixed material, to isolate the first material from mixed material.The present invention reaches the function of fully absorbing the first material to change static board at a distance from the first material to be separated come out according to the bending of the flow control static board of the material measured, recycles relevant materials and re-uses.
Description
Technical field
The present invention relates to a kind of electrostatic separators.
Background technique
Electrostatic separation technique is widely used in the fields such as dedusting, filtering, absorption, purification.
The patented product of Korea Institute of Machinery & Metals, a kind of particle separator are included in for separating containing with different physics
Particle separator and separation of particles method (referenced patent document CN101405085B) in the fluid of the hybrid fine particles of attribute
The patented product of Kawajyu Plant Kabushiki Kaisha, electrostatic separating method and electrostatic separator, mention
For burning coal heat power station boiler occur coal ash unburnt ingredient at concentrations up to 15~30% in the case where
Also the separation (referenced patent document CN101267890B) of ash can not steadily be carried out to flashing.
Summary of the invention
The present invention provides a kind of electrostatic separators, can dynamically be adjusted according to the first material content specific in material
The electric stress for saving electrostatic separator, so that separative efficiency is high.
It includes electrostatic separation portion, data portion and control unit,
The electrostatic separation portion includes transfer assembly and electrostatic separation component, in which:
Transfer assembly is used for the electrostatic treatment and transmission of mixed material, and the mixed material is by the first material and the second material
The mixing fine particle of matter composition, the transfer assembly includes,
Feeding inlet is arranged in above the left side of oscillating plate；
Oscillating plate is obliquely arranged, and the vibration under motor driven is so that the first material and the second material triboelectrification, and the
One material becomes positively charged lotus, negative electrical charge on the second material band；
Conveyer belt is set to the lower right-hand side of oscillating plate；
The electrostatic separation component is used to isolate the first material in mixed material comprising:
Static board, original state are in microbend state, and by being connected above upper telescopic rod and pole, lower end is logical for the upper end
Telescopic rod is crossed down to be connected with accumulator tank；
Electrostatic generator is set on pole, is connect by conducting wire with static board, so that static board is close to conveyer belt
One side surface is distributed negative electrical charge；
The upper telescopic rod of electric actuation and lower telescopic rod, for pulling static board that its bending degree is made to change；
Blow tank is disposed in proximity to conveyer belt lower right-hand side, slides from conveyer belt by electrostatic for receiving
Material after separation；
Accumulator tank is set to the right side of blow tank, for collecting the first material being adsorbed on static board；
It is fixedly connected on the right side of pole, lower end and accumulator tank, top is parallel with accumulator tank；
Mixed material is thrown into from feeding inlet is brought on charge on oscillating plate, conveyer belt transports to the right mixed material, static board
It goes up side close to conveyer belt, that negative electrical charge is distributed with absorption, isolate the first material in mixed material；
The data portion includes flow sensor and weight sensor, wherein flow sensor is for detecting oscillating plate
The flow of mixed material, weight sensor are used to measure the weight of static board；
The control unit is configured as:
(1) when flow sensor detects that the flow of mixed material is greater than standard value, upper and lower telescopic rod elongation the is controlled
One distance so that static board generate deformation, bending degree increase so that the upper section arc and conveyer belt of static board closer to, from
And first material can be sufficiently adsorbed, during mixed material drops into blow tank with conveyer belt, a part falls to quiet
On the lower section arc of battery plate, so as to the first material in second adsorption mixed material；
(2) when weight sensor detect static board weight value be near the mark weight value when, show static board because absorption compared with
More first materials and cause its adsorption capacity to decline, then controlling conveyer belt stops transport, and control upper and lower telescopic rod shorten first away from
From, the bending degree for driving the recovery of the static board of deformation original, then control electrostatic generator and stop working, it is adsorbed on electrostatic
The first material on plate is fallen in accumulator tank due to by self gravitation effect.
The beneficial effects of the present invention are: bending of the present invention according to the mass flow control static board measured, to change
Static board reaches the function of sufficiently absorption, recycling relevant materials at a distance from the first material.
Detailed description of the invention
Fig. 1 shows the schematic diagram of electrostatic separator；
Fig. 2 shows the composition block diagrams of electrostatic separator.
Specific embodiment
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
Electrostatic separator includes electrostatic separation portion 1, data portion 2 and control unit 3；
Electrostatic separation portion 1 includes transfer assembly 11 and electrostatic separation component 12, in which:
Transfer assembly 11 is used for the electrostatic treatment and transmission of mixed material, and the mixed material is by the first material and second
The mixture of material composition, the transfer assembly include:
Feeding inlet 111 is arranged in above the left side of oscillating plate 112；
Oscillating plate 112, is obliquely installed, and is vibrated under the driving of motor 113 so that the first material and the second material rub
Electricity, the first material become positively charged lotus, negative electrical charge on the second material band；
Conveyer belt 114 is set to the lower right-hand side of oscillating plate 112；
Electrostatic separation component 12 is used to isolate the first material in mixed material comprising:
Static board 121, original state are in microbend state, and upper end passes through upper telescopic rod 123 and 127 top phase of pole
Even, lower end is connected by lower telescopic rod 124 with accumulator tank 126；
Electrostatic generator 122 is set on pole 127, is connect by conducting wire with static board 121, so that static board 121
Negative electrical charge is distributed close to a side surface of conveyer belt 114；
The upper telescopic rod 123 of electric actuation and lower telescopic rod 124, for pulling static board that its bending degree is made to change；
Blow tank 125 is disposed in proximity to 114 lower right-hand side of conveyer belt, for receive slide from conveyer belt 114 through
Material after crossing electrostatic separation；
Accumulator tank 126 is set to the right side of blow tank 125, for collecting being adsorbed on static board 121
First material；
Pole 127, lower end are fixedly connected with the right side of accumulator tank 126, and top is parallel with accumulator tank 126；
Mixed material is thrown on oscillating plate 112 from feeding inlet 111 and is brought on charge, and conveyer belt transports to the right mixed material,
On static board close to conveyer belt, the absorption of side that negative electrical charge is distributed with, isolate the first material in mixed material；
Data portion 2 includes flow sensor 21 and weight sensor 22, wherein flow sensor 21 is for detecting oscillating plate
The flow of mixed material on 112, weight sensor 22 are used to measure the weight of static board 121；
Control unit 3 is configured as:
(1) when flow sensor 21 detects the flow of mixed material greater than standard value, telescopic rod elongation up and down is controlled
First distance, so that static board 121 generates deformation, curvature becomes smaller, and bending degree increases, so that two arc up and down of static board 121
With conveyer belt 114 closer to so as to sufficiently adsorb the first material, mixed material drops into blow tank 125 with conveyer belt
In the process, a part in mixed material is fallen on the lower arc of static board 121, then static board can be in second adsorption mixed material
The first material；
(2) when weight sensor 22 detect static board weight value be near the mark weight value when, show static board because absorption
More first material and cause its adsorption capacity decline, then control conveyer belt stop transport, and control up and down telescopic rod shorten first
Distance, the bending degree for driving the recovery of the static board 121 of deformation original continue control electrostatic generator 122 and stop working,
The first material being adsorbed on static board is fallen in accumulator tank 126 due to by self gravitation effect.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (2)
1. a kind of electrostatic separator, which is characterized in that it dynamically adjusts the electrostatic suction of electrostatic separator according to the flow of material
Attached intensity, so that separative efficiency is high and energy saving.
2. a kind of electrostatic separator comprising electrostatic separation portion, data portion and control unit；It is characterized in that,
The electrostatic separation portion includes transfer assembly and electrostatic separation component, in which:
Transfer assembly is used for the electrostatic treatment and transmission of mixed material, and the mixed material is by the first material and the second material group
At mixing fine particle, the transfer assembly includes,
Feeding inlet is arranged in above the left side of oscillating plate；
Oscillating plate is obliquely arranged, and the vibration under motor driven is so that the first material and the second material triboelectrification, the first material
Matter becomes positively charged lotus, negative electrical charge on the second material band；
Conveyer belt is set to the lower right-hand side of oscillating plate；
The electrostatic separation component is used to isolate the first material in mixed material comprising:
Static board, original state are in microbend state, and the upper end above upper telescopic rod and pole by being connected, under lower end passes through
Telescopic rod is connected with accumulator tank；
Electrostatic generator is set on pole, is connect by conducting wire with static board, so that static board is close to the side of conveyer belt
Surface is distributed negative electrical charge；
The upper telescopic rod of electric actuation and lower telescopic rod, for pulling static board that its bending degree is made to change；
Blow tank is disposed in proximity to conveyer belt lower right-hand side, slides from conveyer belt by electrostatic separation for receiving
Material afterwards；
Accumulator tank is set to the right side of blow tank, for collecting the first material being adsorbed on static board；
It is fixedly connected on the right side of pole, lower end and accumulator tank, top is parallel with accumulator tank；
Mixed material is thrown into from feeding inlet is brought on charge on oscillating plate, conveyer belt transports to the right mixed material, leans on static board
Nearly conveyer belt, side absorption that negative electrical charge is distributed with, isolate the first material in mixed material；
The data portion includes flow sensor and weight sensor, wherein flow sensor mixes on oscillating plate for detecting
The flow of material, weight sensor are used to measure the weight of static board；
The control unit is configured as:
(1) when flow sensor detects that the flow of mixed material is greater than standard value, control upper and lower telescopic rod elongation first away from
From so that static board generate deformation, bending degree increase so that the upper section arc and conveyer belt of static board closer to, so as to
First material is sufficiently adsorbed, during mixed material drops into blow tank with conveyer belt, a part falls to static board
Lower section arc on, so as to the first material in second adsorption mixed material；
(2) when weight sensor detect static board weight value be near the mark weight value when, show static board because adsorbing more the
One material and cause its adsorption capacity to decline, then controlling conveyer belt stops transport, and controls upper and lower telescopic rod and shorten first distance,
The bending degree for driving the recovery of the static board of deformation original, then control electrostatic generator and stop working, it is adsorbed on static board
On the first material fallen in accumulator tank due to by self gravitation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203907.2A CN109453900B (en) | 2018-10-16 | 2018-10-16 | Electrostatic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203907.2A CN109453900B (en) | 2018-10-16 | 2018-10-16 | Electrostatic separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109453900A true CN109453900A (en) | 2019-03-12 |
| CN109453900B CN109453900B (en) | 2020-04-07 |
Family
ID=65607765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203907.2A Active CN109453900B (en) | 2018-10-16 | 2018-10-16 | Electrostatic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109453900B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745365Y (en) * | 2004-08-14 | 2005-12-14 | 柳小林 | Electrostatic current regulatable tea stem picking out machine |
| US20070084757A1 (en) * | 2003-09-09 | 2007-04-19 | Korea Institute Of Geoscience And Mineral Resource | Electrostatic separation system for removal of fine metal from plastic |
| UA31025U (en) * | 2007-10-29 | 2008-03-25 | Владислав Станиславович Квятковский | Lamellar electrostatic separator |
| JP2009195769A (en) * | 2008-02-19 | 2009-09-03 | Mitsubishi Electric Corp | Electrostatic sorting apparatus |
| WO2010104409A1 (en) * | 2009-03-10 | 2010-09-16 | Afonso Lazaro Manuel Nunes Afonso | Electrostatic process and device for the separation of particles with equal electrical conductivity, applied to the purification coffee beans |
| CN107457082A (en) * | 2017-07-03 | 2017-12-12 | 中国矿业大学 | The adjustable friction electrical selection sorting unit of multisection type high voltage electric field and method |
| CN108480053A (en) * | 2018-02-08 | 2018-09-04 | 中国矿业大学 | A kind of Nonlinear Electric Field self-checking device of friction electrical selection |
-
2018
- 2018-10-16 CN CN201811203907.2A patent/CN109453900B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070084757A1 (en) * | 2003-09-09 | 2007-04-19 | Korea Institute Of Geoscience And Mineral Resource | Electrostatic separation system for removal of fine metal from plastic |
| CN2745365Y (en) * | 2004-08-14 | 2005-12-14 | 柳小林 | Electrostatic current regulatable tea stem picking out machine |
| UA31025U (en) * | 2007-10-29 | 2008-03-25 | Владислав Станиславович Квятковский | Lamellar electrostatic separator |
| JP2009195769A (en) * | 2008-02-19 | 2009-09-03 | Mitsubishi Electric Corp | Electrostatic sorting apparatus |
| WO2010104409A1 (en) * | 2009-03-10 | 2010-09-16 | Afonso Lazaro Manuel Nunes Afonso | Electrostatic process and device for the separation of particles with equal electrical conductivity, applied to the purification coffee beans |
| CN107457082A (en) * | 2017-07-03 | 2017-12-12 | 中国矿业大学 | The adjustable friction electrical selection sorting unit of multisection type high voltage electric field and method |
| CN108480053A (en) * | 2018-02-08 | 2018-09-04 | 中国矿业大学 | A kind of Nonlinear Electric Field self-checking device of friction electrical selection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109453900B (en) | 2020-04-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200309 Address after: 1508, building 3, Wanjia city square, No. 10, Mazu West Road, Fengcheng Town, Lianjiang county, Fuzhou City, Fujian Province Applicant after: LIANJIANG WEIJIA INDUSTRIAL DESIGN Co.,Ltd. Address before: 230000 No. 10 Flourishing Avenue, Baohe District, Hefei City, Anhui Province Applicant before: Han Yantao |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 113,000 Qianling Industrial Park, Shuncheng District, Fushun, Liaoning Patentee after: FUSHUN XINHE PETROCHEMICAL EQUIPMENT MANUFACTURE Co.,Ltd. Country or region after: China Address before: 350500 Wancheng City Plaza 3, 1508, Mazu West Road, Fengcheng Town, Lianjiang, Fuzhou, Fujian, 1508 Patentee before: LIANJIANG WEIJIA INDUSTRIAL DESIGN Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |