CN204529752U - A kind of pitch electrostatic purification devices - Google Patents
A kind of pitch electrostatic purification devices Download PDFInfo
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- CN204529752U CN204529752U CN201520107731.6U CN201520107731U CN204529752U CN 204529752 U CN204529752 U CN 204529752U CN 201520107731 U CN201520107731 U CN 201520107731U CN 204529752 U CN204529752 U CN 204529752U
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Abstract
The utility model belongs to pitch refining plant technical field, is specifically related to a kind of pitch electrostatic purification devices.There is the technical problem that technique length consuming time, solvent load are comparatively large, technique power consumption is high, undesirable to quinoline insolubles removal effect in pitch, heavy component easily causes the blocking of filter opening and separation efficiency is low in the device that the utility model mainly solves existing purifying pitch.The technical solution adopted in the utility model is: a kind of pitch electrostatic purification devices, it comprises housing, insulation covering, barrel shape electrode, high voltage electrode, bed of packings, insulation layer, HV generator, material distribution plate, microwave generator, waveguide and microwave feedthrough.The utility model has that solvent load is little, consume energy advantage that is low and good product quality.
Description
Technical field
The utility model belongs to pitch refining plant technical field, is specifically related to a kind of pitch electrostatic purification devices.
Background technology
Coal-tar pitch as the byproduct of Coal dressing, wide material sources.In existing production technology, usual coal-tar pitch produces dipping agent bitumen, needle coke, mesophase pitch, the high value added products such as carbon fiber, but coal-tar pitch is very complicated owing to forming, and when as various senior carbon material raw material, must carry out the condition that pre-treatment could meet deep processing to it.In preprocessing process, how obtaining low quinoline insolubles pitch is the problem first needing in deep-processing process to solve.So-called quinoline insolubles (QI), be the superpolymer that a class is insoluble to quinoline solvent, its granularity, generally between several micron, is mainly present in coal-tar pitch in solid form.Therefore all needed to carry out purifying treatment to pitch before the various senior carbon material product of preparation, remove the impurity such as quinoline insolubles wherein.The method of existing purifying pitch comprises solvent extraction process and electrostatic separation method etc., and the device that these methods use exists that technique length consuming time, solvent load are comparatively large, technique power consumption is high, undesirable to quinoline insolubles removal effect in pitch, heavy component easily causes the blocking of filter opening and the technical problem such as separation efficiency is low.
Summary of the invention
The purpose of this utility model is that the device solving existing purifying pitch exists the technical problem that technique length consuming time, solvent load are comparatively large, technique power consumption is high, undesirable to quinoline insolubles removal effect in pitch, heavy component easily causes the blocking of filter opening and separation efficiency is low, provides a kind of pitch electrostatic purification devices.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of pitch electrostatic purification devices, it comprises housing, insulation covering, barrel shape electrode, high voltage electrode, bed of packings, insulation layer, HV generator, material distribution plate, microwave generator, waveguide and microwave feedthrough, described material distribution plate is located at the middle and upper part of housing cavity and housing cavity to be divided into top be microwave field region I and bottom is electrostatic separation region II, insulation covering is located on the inwall of housing cavity, barrel shape electrode is located in insulation covering, bed of packings to be located in barrel shape electrode and to be positioned at below material distribution plate, high voltage electrode is located at the centre of bed of packings and the anode of the bottom and HV generator that make the lower end of high voltage electrode stretch out housing is connected, the extraction electrode that negative electrode and the barrel shape electrode of HV generator are located at housing central section is connected, the extraction electrode of high voltage electrode and barrel shape electrode and the junction of housing are provided with insulation layer, discharge port and counter-flushing liquid entrance is provided with in the lower end of housing, opening for feed and counter-flushing liquid outlet is provided with on the both sides of housing upper end, microwave feedthrough is provided with on the top of housing sidewall, microwave generator is connected with microwave feedthrough by waveguide.
The junction of described microwave feedthrough and housing is provided with sealing member.
The weighting material of described filling batch be granulated glass sphere, ceramic bead or granulated glass sphere with ceramic bead with arbitrarily than mixture.
The utility model adopts above technical scheme, by the heat effect of microwave and non-thermal effect, pre-treatment is carried out to bituminous solution, reach the viscosity reducing bituminous solution, reduce the object of bituminous solution studies on asphaltene gum level, thus resistance reduces when making that in electrostatic separation process, solid absorption moves, reduce because of bituminous matter simultaneously, the competitive adsorption that colloid exists and causes, thus improve electrostatic separation efficiency, effectively can remove the solid particulate in bituminous solution, pitch after purification is expected to become chemical products with high added-value needle coke, the excellent raw materials for production of Carbon fibe etc., therefore, compared with background technology, it is little that the utility model has solvent load, consume energy low and advantage that is good product quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic cross-section in the utility model electrostatic separation region.
Embodiment
As depicted in figs. 1 and 2, a kind of pitch electrostatic purification devices in the present embodiment, it comprises housing 16, insulation covering 2, barrel shape electrode 3, high voltage electrode 4, bed of packings 5, insulation layer 7, HV generator 9, material distribution plate 10, microwave generator 11, waveguide 12 and microwave feedthrough 13, described material distribution plate 10 is located at the middle and upper part of housing 16 inner chamber and housing 16 inner chamber to be divided into top be microwave field region I and bottom is electrostatic separation region II, insulation covering 2 is located on the inwall of housing 16 inner chamber, barrel shape electrode 3 is located in insulation covering 2, bed of packings 5 to be located in barrel shape electrode 3 and to be positioned at below material distribution plate 10, high voltage electrode 4 is located at the centre of bed of packings 5 and the bottom making the lower end of high voltage electrode 4 stretch out housing 16 is connected with the anode of HV generator 9, the negative electrode of HV generator 9 be located at housing 16 with barrel shape electrode 3 in the middle part of extraction electrode be connected, the extraction electrode of high voltage electrode 4 and barrel shape electrode 3 and the junction of housing 16 are provided with insulation layer 7, discharge port 6 and counter-flushing liquid entrance 8 is provided with in the lower end of housing 16, the both sides of holding on housing 16 are provided with opening for feed 1 and counter-flushing liquid outlet 15, microwave feedthrough 13 is provided with on the top of housing 16 sidewall, microwave generator 11 is connected with microwave feedthrough 13 by waveguide 12.Described microwave feedthrough 13 is provided with sealing member 14 with the junction of housing 16.
The weighting material of described filling batch 5 be granulated glass sphere, ceramic bead or granulated glass sphere with ceramic bead with arbitrarily than mixture.
Working process of the present utility model is: pitch is dissolved in organic solvent and forms bituminous solution, bituminous solution enters microwave field region I by opening for feed 1, in the I of microwave field region, under the heat effect effect of microwave, heating visbreaking is carried out to bituminous solution, under the non-thermal effect effect of microwave, make the bituminous matter in bituminous solution, irreversible change occurs colloid chemical structure, reduce bituminous solution studies on asphaltene, gum level, thus reduce the viscosity of bituminous solution; Bituminous solution is by after microwave field effect, electrostatic separation region II is entered by material distribution plate 10, discharged by discharge port 6 after fine solid particles insoluble in effective elimination bituminous solution under electrostatic field, after II absorption in electrostatic separation region reaches capacity, pass into counter-flushing liquid from counter-flushing liquid entrance 8 and carry out back flushing to filling batch 5 in the II of electrostatic separation region, counter-flushing liquid is discharged by counter-flushing liquid outlet 15.
Claims (3)
1. a pitch electrostatic purification devices, it is characterized in that: comprise housing (16), insulation covering (2), barrel shape electrode (3), high voltage electrode (4), bed of packings (5), insulation layer (7), HV generator (9), material distribution plate (10), microwave generator (11), waveguide (12) and microwave feedthrough (13), described material distribution plate (10) is located at the middle and upper part of housing (16) inner chamber and housing (16) inner chamber to be divided into top be microwave field region I and bottom is electrostatic separation region II, insulation covering (2) is located on the inwall of housing (16) inner chamber, barrel shape electrode (3) is located in insulation covering (2), bed of packings (5) to be located in barrel shape electrode (3) and to be positioned at below material distribution plate (10), high voltage electrode (4) is located at the centre of bed of packings (5) and the bottom making the lower end of high voltage electrode (4) stretch out housing (16) is connected with the anode of HV generator (9), the extraction electrode that negative electrode and the barrel shape electrode (3) of HV generator (9) are located in the middle part of housing (16) is connected, the extraction electrode of high voltage electrode (4) and barrel shape electrode (3) and the junction of housing (16) are provided with insulation layer (7), discharge port (6) and counter-flushing liquid entrance (8) is provided with in the lower end of housing (16), opening for feed (1) and counter-flushing liquid outlet (15) is provided with on the both sides of housing (16) upper end, microwave feedthrough (13) is provided with on the top of housing (16) sidewall, microwave generator (11) fills (13) by waveguide (12) with microwave feed-in and is connected.
2. a kind of pitch electrostatic purification devices according to claim 1, is characterized in that: described microwave feedthrough (13) is provided with sealing member (14) with the junction of housing (16).
3. a kind of pitch electrostatic purification devices according to claim 1 and 2, is characterized in that: the weighting material of described filling batch (5) be granulated glass sphere, ceramic bead or granulated glass sphere with ceramic bead with arbitrarily than mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107731.6U CN204529752U (en) | 2015-02-13 | 2015-02-13 | A kind of pitch electrostatic purification devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107731.6U CN204529752U (en) | 2015-02-13 | 2015-02-13 | A kind of pitch electrostatic purification devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529752U true CN204529752U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520107731.6U Expired - Fee Related CN204529752U (en) | 2015-02-13 | 2015-02-13 | A kind of pitch electrostatic purification devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN204529752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441255A (en) * | 2018-05-28 | 2018-08-24 | 中石化（洛阳）科技有限公司 | The electrostatic separator and method of catalytic cracked oil pulp purified treatment |
-
2015
- 2015-02-13 CN CN201520107731.6U patent/CN204529752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441255A (en) * | 2018-05-28 | 2018-08-24 | 中石化（洛阳）科技有限公司 | The electrostatic separator and method of catalytic cracked oil pulp purified treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for pitch static purification Effective date of registration: 20161227 Granted publication date: 20150805 Pledgee: Shi Qiang Pledgor: Sichuan Chuangyue Carbon Material Co., Ltd. Registration number: 2016510000078 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190213 |