CN105344484B - Pin electrode arrangement apparatus and arrangement method in high pressure electrostatic separator - Google Patents
Pin electrode arrangement apparatus and arrangement method in high pressure electrostatic separator Download PDFInfo
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- CN105344484B CN105344484B CN201510912503.0A CN201510912503A CN105344484B CN 105344484 B CN105344484 B CN 105344484B CN 201510912503 A CN201510912503 A CN 201510912503A CN 105344484 B CN105344484 B CN 105344484B
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- pin electrode
- shell
- packed column
- wire netting
- inner chamber
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- 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
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- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/06—Ionising electrode being a needle
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- Electrostatic Separation (AREA)
Abstract
The present invention relates to the pin electrode arrangement apparatus in a kind of high pressure electrostatic separator and arrangement method, described device includes pin electrode, electrode holder and negative high voltage power source；Electrode holder includes the circular tube shaped shell of insulation and the wire netting packed column of drum；Two axial strip holes are provided with the periphery of shell, two strip holes are symmetrical on the axis of shell, form the interspersed mouth of interspersed pin electrode；Wire netting packed column is seated in the cylindric inner chamber of shell and held out against on the inner headed face of inner chamber, and the axis of wire netting packed column is overlapped with the axis of inner chamber, and the length of wire netting packed column is not less than the length of inner chamber, to being positioned to pin electrode formation；One end of wire netting packed column is connected by wire with negative high voltage power source.The problem of position that the present invention solves pin electrode in existing arrangement apparatus can not freely be adjusted, can select optimal pin electrode arrangement mode, significant to the Curve guide impeller of porcupine roller type high pressure electrostatic separator corona discharge electrode structure.
Description
Technical field
The present invention relates to a kind of pin electrode arrangement apparatus and arrangement method, in specifically a kind of high pressure electrostatic separator
Pin electrode arrangement apparatus and arrangement method.
Background technology
High pressure electrostatic separator it is main by HV generator, shell, insulation board, material conveying plate chain, power wheel, turn
The parts such as roller, discharge electrode and recovery plate chain are constituted, for separating conductor and idioelectric mixture.Electrostatic separation is a kind of clean
Sorting technology, industry sorting that will not be as causes serious water pollution like that, thus be widely used in industrial ore dressing and
The fields such as offal treatment.The operation principle of high pressure electrostatic separator is：When material is by transfer roller and corona electrode effect institute shape
Into high voltage electric field in when, can by electric field force, gravity and centrifugal force collective effect, due to various materials electrical property not
Together, thus stress is also differed, therefore can form different running routes during material whereabouts, be achieved in material conductor with
Idioelectric separation.
In assorting room, influence treats that the principal element of sorting material stress is space electrical field, and electric-field intensity is stronger,
Treat that sorting material is charged more abundant, the efficiency of separation is higher, separating effect is better, therefore to the electrode structure in electrostatic separator
Research is very crucial, especially to study influence of the arrangement mode to electric-field intensity of pin electrode.But, existing high-pressure electrostatic
The arrangement for arranging needle-like corona electrode in separator realizes that this is resulted in can not be to the single needle in row's pin using welding manner
The relative position of electrode or a plurality of needles electrode carries out free regulation, it is impossible to which the arrangement to corona pin carries out free adjustment so that logical
Cross and change the relative position of electrode to probe into the effect between relative effect, pin electrode and transfer roller between pin electrode and seek
The research meanses such as the regularity of distribution of electric field are sorted in the case of differing needles electrode arrangements can not implement.
The content of the invention
An object of the present invention is just to provide the pin electrode arrangement apparatus in a kind of high pressure electrostatic separator, existing to solve
The position for having pin electrode in arrangement apparatus causes what the research meanses that pin electrode is arranged can not be implemented because can not freely adjust
Problem.
The second object of the present invention is just to provide the pin electrode arrangement method in a kind of high pressure electrostatic separator, to select
Optimal pin electrode arrangement mode.
What an object of the present invention was realized in：A kind of pin electrode arrangement apparatus in high pressure electrostatic separator, bag
Include pin electrode, electrode holder and negative high voltage power source.
The electrode holder includes the circular tube shaped shell of insulation and the wire netting packed column of drum；In the outer of the shell
Two axial strip holes are provided with disc, two strip holes are symmetrical on the axis of the shell, form interspersed pin electricity
The interspersed mouth of pole；The inner chamber of the shell is cylindric inner chamber, and the wire netting packed column is seated in the inner chamber of the shell
And hold out against on the inner headed face of inner chamber, the axis of the wire netting packed column is overlapped with the axis of the inner chamber, the gold
The length for belonging to net packed column is not less than the length of the inner chamber；One in the wire netting packed column is terminated with wire, described to lead
Line passes through the side wall of the shell, is connected with the negative high voltage power source.
The pin electrode vertical grafting from the strip hole on the shell, wire netting packed column therethrough is described
Wire netting packed column is positioned to pin electrode formation.
In apparatus of the present invention, the dimension line of mark strip hole length, the chi are provided with the periphery of the shell
Very little line presses close to the aperture side of the cover top portion strip hole, arrangement position and spacing to set the pin electrode.
In apparatus of the present invention, the wire netting packed column is formed by the curling of rectangle copper mesh.
Apparatus of the present invention use high-voltage isulation tubulose shell, and fill the wire netting of certain density inside it, are ensureing
Cause the upper-lower position of pin electrode on the premise of conductive effect and density continuously adjustabe is set, solve in existing arrangement apparatus
The problem of position of pin electrode can not freely be adjusted.
Apparatus of the present invention are simple in construction, practical, and cost is low, and accurate positioning, substantially increase and pin is arranged in separator
The location efficiency of type electrode, in the case of research differing needles electrode arrangements, the regularity of distribution of sorting electric field provides powerful support,
Solid foundation has been established to manufacture and design the high pressure electrostatic separator that the efficiency of separation is high, effect is good.
What the second object of the present invention was realized in：A kind of pin electrode arrangement method of high pressure electrostatic separator, including
Following steps：
The following pin electrode arrangement apparatus of a, setting：Including pin electrode, electrode holder and negative high voltage power source；The electrode is carried
Body includes the circular tube shaped shell of insulation and the wire netting packed column of drum；Two axial directions are provided with the periphery of the shell
Strip hole, two strip holes are symmetrical on the axis of the shell, form the interspersed mouth of interspersed pin electrode；The shell
Inner chamber be cylindric inner chamber, the wire netting packed column is seated in the inner chamber of the shell and holds out against the inner headed face in inner chamber
On, the axis of the wire netting packed column is overlapped with the axis of the inner chamber, and the length of the wire netting packed column is not small
Length in the inner chamber, is positioned to the pin electrode formation to being inserted；One in the wire netting packed column is terminated with
Wire, the wire passes through the side wall of the shell, is connected with the negative high voltage power source；
B, pin electrode is inserted perpendicularly into from the strip hole on the shell, extends through the wire netting packed column, and
The tip of each pin electrode is perpendicularly oriented to the roll shaft of high pressure electrostatic separator, open high voltage power supply, all pin electrodes are directed to transfer roller
Electric discharge phenomena are produced, measures and calculates electric-field intensity；
The distance between c, the spacing distance and the tip of each pin electrode and transfer roller roll surface for adjusting the pin electrode,
Repeat step b；
D, the electric field intensity value according to each pin electrode arrangement mode for measuring and calculating, select the electric-field intensity of generation
Maximum pin electrode arrangement mode.
The inventive method realizes the continuously adjustabe of every pin electrode upper-lower position in high pressure electrostatic separator, that is, realizes
Single or a plurality of needles electrode to transfer roller distance continuously adjustabe, meanwhile, also achieve a plurality of needles electrode relative spacing（That is pin electrode
Density）Continuously adjustabe；And corresponding electric-field intensity can be calculated according to the various arrangement mode meters adjusted out, so as to sieve
Select optimal pin electrode arrangement mode.The inventive method is simple to operate, it is easy to accomplish, to pin-roll shape high pressure electrostatic separator
The Curve guide impeller of corona discharge electrode structure is significant.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the sectional view of apparatus of the present invention.
In figure：1st, shell, 2, wire netting packed column, 3, pin electrode, 4, negative high voltage power source, the 5, first strip hole, 6, size
Line, the 7, second strip hole.
Embodiment
Embodiment 1：The pin electrode arrangement apparatus of high pressure electrostatic separator.
As shown in Fig. 1 ~ Fig. 3, apparatus of the present invention include circular tube shaped shell 1, wire netting packed column 2, pin electrode 3 and negative height
The grade of voltage source 4 part.
Shell 1 is the hollow round tubular structure of insulation, is made of polytetrafluoroethylmaterial material, with good high-voltage isulation
Performance, is arranged on the inside of separator, and is be arranged in parallel with its transfer roller, for carrying pin electrode 3.Opened on the tube wall of shell 1
Provided with two axial strip holes, respectively the first strip hole 5 and the second strip hole 7, the first strip hole 5 and the second strip hole 7 are closed
It is symmetrical in the axis of shell 1, to form the interspersed mouth of interspersed arrangement pin electrode 3.The length of strip hole is slightly less than the length of shell 1
Degree, to cause the pin electrode 3 that can arrange more in hole；The width of strip hole determines according to the diameter of pin electrode 3, general,
The width of strip hole than pin electrode 3 the big 1 ~ 2mm of diameter, in order to pin electrode 3 into and out.On the outer wall of shell 1
Dimension line 6 is formed with along the length direction of a strip hole, the arrangement spacing to set pin electrode 3, to determine the phase of pin electrode 3
To position.
Wire netting packed column 2 is seated in the cylindric inner chamber of shell 1, and is held out against on the inner headed face of inner chamber, wire netting
Packed column 2 is the cylindric packed column synthesized by the copper mesh curling of rectangle, the axis weight of its axis and the inner chamber of shell 1
Close.The length of wire netting packed column 2 is not less than the length of the inner chamber of shell 1, it is in compressive state, net thereon in the lumen
Hole can expand and shrink within the specific limits, to form certain binding force to the pin electrode 3 being inserted, make pin electrode 3
What each position can stablize is inserted in the mesh of wire netting packed column 2, so as to realize the company of the single upper-lower position of pin electrode 3
It is continuous adjustable.Because the mesh distribution of wire netting packed column 2 is closeer, therefore any spacing arrangement of pin electrode 3 can be realized.It will be in
The percentage for rolling tightly the shell inner cavity end face area of a circle shared by the end face area of a circle of the wire netting packed column under state is defined as metal
The compactedness of net packed column in the lumen, to ensure to have pin electrode 3 enough binding forces, compactedness is typically set to 70% ~ 90%.
One end of wire netting packed column 2 is welded with wire, and the side wall of wire through shell 1 is connected with negative high voltage power source 4.Wire netting
Packed column 2 can be copper or other good conductivities metal materials.
Embodiment 2：The pin electrode arrangement method of high pressure electrostatic separator.
The inventive method comprises the following steps：
The pin electrode arrangement apparatus of high pressure electrostatic separator described in a, setting embodiment 1.
B, pin electrode 3 is inserted perpendicularly into from the strip hole on shell 1, extends through wire netting packed column 2, and make each pin
The tip of electrode 3 is perpendicularly oriented to the roll shaft of high pressure electrostatic separator, opens high voltage power supply, and all pin electrodes 3 are produced for transfer roller
Electric discharge phenomena, measure and calculate electric-field intensity.
C, arranged according to the pin electrode of design spacing and distance of the tip away from transfer roller roll surface of pin electrode, repeat step b.
D, the electric field intensity value according to each pin electrode arrangement mode for measuring and calculating, select the electric-field intensity of generation
Maximum pin electrode arrangement mode.
Claims (4)
1. a kind of pin electrode arrangement apparatus of high pressure electrostatic separator, it is characterized in that, including pin electrode, electrode holder and negative high voltage
Power supply；
The electrode holder includes the circular tube shaped shell of insulation and the wire netting packed column of drum；In the periphery of the shell
On be provided with two axial strip holes, two strip holes are symmetrical on the axis of the shell, form interspersed pin electrode
Interspersed mouth；The inner chamber of the shell is cylindric inner chamber, and the wire netting packed column is seated in the inner chamber of the shell and pushed up
Tightly on the inner headed face of inner chamber, the axis of the wire netting packed column is overlapped with the axis of the inner chamber, the wire netting
The length of packed column is not less than the length of the inner chamber；Wire is terminated with the one of the wire netting packed column, the wire is worn
The side wall of the shell is crossed, is connected with the negative high voltage power source；
The pin electrode vertical grafting, wire netting packed column therethrough, the metal from the strip hole on the shell
Net packed column is positioned to pin electrode formation.
2. the pin electrode arrangement apparatus of high pressure electrostatic separator according to claim 1, it is characterized in that, in the shell
The dimension line of mark strip hole length is provided with periphery, the dimension line presses close to the aperture of the cover top portion strip hole
Side.
3. the pin electrode arrangement apparatus of high pressure electrostatic separator according to claim 1, it is characterized in that, the wire netting is filled out
Post is filled to be formed by the curling of rectangle copper mesh.
4. a kind of pin electrode arrangement method of high pressure electrostatic separator, it is characterized in that, comprise the following steps：
The following pin electrode arrangement apparatus of a, setting：Including pin electrode, electrode holder and negative high voltage power source；The electrode holder bag
Include the circular tube shaped shell of insulation and the wire netting packed column of drum；Two axial strips are provided with the periphery of the shell
Hole, two strip holes are symmetrical on the axis of the shell, form the interspersed mouth of interspersed pin electrode；The shell it is interior
Chamber is cylindric inner chamber, and the wire netting packed column is seated in the inner chamber of the shell and held out against on the inner headed face of inner chamber,
The axis of the wire netting packed column is overlapped with the axis of the inner chamber, and the length of the wire netting packed column is not less than institute
The length of inner chamber is stated, is positioned to the pin electrode formation to being inserted；One in the wire netting packed column is terminated with wire,
The wire passes through the side wall of the shell, is connected with the negative high voltage power source；
B, pin electrode is inserted perpendicularly into from the strip hole on the shell, extends through the wire netting packed column, and make each
The tip of pin electrode is perpendicularly oriented to the roll shaft of high pressure electrostatic separator, opens negative high voltage power source, and all pin electrodes are produced for transfer roller
Raw electric discharge phenomena, measure and calculate electric-field intensity；
The distance between c, the spacing distance and the tip of each pin electrode and transfer roller roll surface for adjusting the pin electrode, are repeated
Step b；
D, select the maximum pin electrode arrangement mode of the electric-field intensity of generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912503.0A CN105344484B (en) | 2015-12-11 | 2015-12-11 | Pin electrode arrangement apparatus and arrangement method in high pressure electrostatic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912503.0A CN105344484B (en) | 2015-12-11 | 2015-12-11 | Pin electrode arrangement apparatus and arrangement method in high pressure electrostatic separator |
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| Publication Number | Publication Date |
|---|---|
| CN105344484A CN105344484A (en) | 2016-02-24 |
| CN105344484B true CN105344484B (en) | 2017-08-08 |
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| CN201510912503.0A Active CN105344484B (en) | 2015-12-11 | 2015-12-11 | Pin electrode arrangement apparatus and arrangement method in high pressure electrostatic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106093537B (en) * | 2016-07-26 | 2019-02-15 | 河北大学 | High pressure electrostatic separator roll surface real-time current density measuring equipment and method |
| CN110911214B (en) * | 2018-09-14 | 2021-12-10 | 平高集团有限公司 | Isolating switch capable of inhibiting VFTO and moving contact thereof |
| CN111256406A (en) * | 2020-01-20 | 2020-06-09 | 珠海格力电器股份有限公司 | Electromagnetic preservation structure, electromagnetic preservation device and refrigeration equipment |
| DE102021120127A1 (en) * | 2021-08-03 | 2023-02-09 | Hengst Se | Air filter with electrostatic precipitator |
| CN115872760A (en) * | 2022-10-24 | 2023-03-31 | 西安鑫垚陶瓷复合材料股份有限公司 | Filling method of strip holes in ceramic matrix composite prefabricated body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3970546A (en) * | 1974-06-04 | 1976-07-20 | Carpco, Inc. | Method and apparatus for separating non-ferrous metal from waste material |
| JPH10235228A (en) * | 1997-02-27 | 1998-09-08 | Mitsubishi Heavy Ind Ltd | Electrostatic sorting device |
| CN2367392Y (en) * | 1999-05-07 | 2000-03-08 | 杨锡明 | Tubelike cable with prickles |
| CN201147722Y (en) * | 2007-12-17 | 2008-11-12 | 曹时宜 | High-pressure electrostatic sorting machine |
| CN201783405U (en) * | 2010-09-01 | 2011-04-06 | 王传东 | Electric grading roll-type high-voltage electrostatic separator for waste printed circuit boards |
| CN105137628A (en) * | 2015-09-28 | 2015-12-09 | 京东方科技集团股份有限公司 | Lighting jig and lighting test method |
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Effective date of registration: 20170712 Address after: 071002 East Road, Hebei, Baoding No. 54 Applicant after: Hebei University Address before: 071002 electrostatic Research Institute, School of physical science and technology, Hebei University, 54 East 180 Road, Hebei, Baoding Applicant before: Zhang Zisheng Applicant before: Hebei University |
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