CN2185639Y - Steam ion generator - Google Patents
Steam ion generator Download PDFInfo
- Publication number
- CN2185639Y CN2185639Y CN 93245780 CN93245780U CN2185639Y CN 2185639 Y CN2185639 Y CN 2185639Y CN 93245780 CN93245780 CN 93245780 CN 93245780 U CN93245780 U CN 93245780U CN 2185639 Y CN2185639 Y CN 2185639Y
- Authority
- CN
- China
- Prior art keywords
- steam
- sprayer body
- nozzle
- corona pin
- ground connection
- 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.)
- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000002956 ash Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 239000003595 mist Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a steam ion generator, comprising a sprinkler body, an earthing nozzle and a corona needle. The front end socket of the sprinkler body provided with a steam inlet is connected with the earthing nozzle; the steam inlet is provided with a heater; external ends of the sprinkler body and the earthing nozzle are sheathed with wearing-resistant sleeves; the internal cavity of the sprinkler body is provided with the corona needle; the bottom end of the corona needle is externally connected with a high-voltage electric source and is connected in series with a stable resistor. The range of the steam ion ejected by the steam ion generator is far; the steam ion is easy to be fully injected with gas; one high-voltage electric source can supply power to a plurality of generators and can cause current to keep consistent; the steam ion generator can prevent the abrasion function of external flying ashes. The utility model has the advantages of less electric charge backflow, stable operation, little running energy consumption, and low cost. The utility model is a novel steam ion generator.
Description
The utility model is the ion generating device that produces the high density spatial electric charge, belongs to electrostatic technique and environmental science.
JTaillet 1984 has announced the patent (US Patent 4,435,190 1984) of " isolating the method for suspended particles from gas " by name in the U.S., announces that supersonic speed sprays that to contain the Wet Compression generator of aeroion be patented invention.This patent announces, contains the Wet Compression generator of aeroion and forms by containing Wet Compression air injection tube, ground connection jet pipe, the corona pin (needle point is at the center of nozzle) coaxial with playpipe, corona pin insulating support and external DC high-voltage power supply etc.Contain and spray in the extraneous atmosphere from nozzle after wet compressed air enters playpipe.Containing wet air when the nozzle, expanding and lower the temperature, simultaneously the contained moisture water smoke that congeals into.Corona needle point in nozzle center is subjected to the effect of high direct voltage and corona discharge takes place, and produces gas ion.These ions stick on the above-mentioned water mist particle.These charged water mist particles are then taken to the atmosphere of outside by air-flow, after the water mist particle evaporation is done, entrained ion is stayed in the atmosphere.
This compressed air ion generator has following point:
1). employed compressed-air actuated water capacity needs control.Draw in the high atmosphere of humidity particularly that air compresses and when using at normal temperatures, because throttling expansion effect, this compressed air may produce condensate water by playpipe, condensate water can bedew in the playpipe insulating support and with high voltage short circuit, cause corona discharge to stop, spray charge disappears.
2). it is very thin to contain the water mist particle that produces when the Wet Compression air sprays, one meter of range less than.The electric charge that penetrates is back to the percentage height of ground connection nozzle.Therefore, the electric charge that contains the ejection of Wet Compression generator of aeroion can not be passed to the external world fully.
3). because compressed air needs to produce with air compressor.The consumption of air compressor operate power is big, and one contains the Wet Compression generator of aeroion and needs 5 kilowatts air compressor to supply with compressed air approximately.
4). because this structure is not taked the stabilization technique measure, very easy flashing punctures, and when flashing punctured, the electric charge of ejection dropped to zero.
5). therefore owing in this device wearing bush is not set, will contains the Wet Compression generator of aeroion and be used in processing flow velocity height, occasion that the dust-laden granularity is bigger, the nozzle that contains the Wet Compression generator of aeroion is worn very soon and damages.
The purpose of this utility model is to overcome above-mentioned deficiency, wearing bush is housed and has heater and be associated with the steam plasma generator of steady resistance and provide a kind of, can make full use of the coal-burning power plant provides the condition that makes things convenient for of steam, produce charged aerosol and inject flue gas, make flue dust charged, be easy to be collected, thereby reach the purpose that improves dust collector efficiency by deduster; And manage to make in the ion generator, under the condition that steam passes through, can keep insulating barrier, make corona discharge stable high-tension insulation condition; And can resist the abrasive action of extraneous flying dust.
The utility model to achieve these goals, propose following technical scheme: this steam plasma generator comprises sprayer body, ground connection nozzle and corona pin, sprayer body is provided with the steam inlet, the place, steam inlet can adorn heater, the front end of sprayer body links to each other with the ground connection nozzle, outside the sprayer body front end and ground connection nozzle outer end is with the tubbiness wearing bush, the center, termination of wearing bush has LAVAL nozzle expansion segment, and join with the ground connection nozzle, the sprayer body follower head is connected with corona pin and supports, sprayer body and corona pin support connecting place and are provided with insulating barrier, and corona pin passes the corona pin support and stretches to the sprayer body inner chamber to ground connection nozzle entrance place, corona pin bottom external high voltage power supply.
The advantage that the utility model is compared with prior art had is: this steam plasma generator uses pure steam generation gas ion, can utilize the coal-burning power plant that the condition that makes things convenient for of steam is provided, and the steam plasma far firing range of ejection is easy to fully inject flue gas, reduces electric charge and refluxes; Heater is installed, not only can be guaranteed providing of pure steam, and can be under any condition, guarantee that steam plasma sends out the insulation condition of back device internal high voltages; Be associated with steady resistance on the external high voltage power supply circuit and can restrain the generation of discharge spark, and can make the operation of steam plasma generator that good stability is arranged, an available high voltage source is given many steam plasma generator power supplies, and the electric current unanimity; On the LAVAL nozzle of this steam plasma generator wearing bush is housed, can resists the abrasive action of extraneous flying dust; This device operation energy consumption is low and device structure is simple, cheap.
Concrete structure of the present utility model is provided by accompanying drawing 1.
Fig. 1 is a steam plasma generator overall structure schematic diagram.
Primary structure is among the figure: sprayer body 1, ground connection nozzle 2, corona pin 3, steam inlet 4, wearing bush 5, expansion segment 6, corona pin support 7, insulating barrier 8, sprayer body inner chamber 9, nozzle entrance place 10, high voltage source 11, heater 12, pressure regulator 13, steady resistance 14.
Below in conjunction with accompanying drawing the utility model is described in detail.
This steam plasma generator comprises metal sprayer body 1, ground connection nozzle 2 and corona pin 3, sprayer body is provided with steam inlet 4, the front end of sprayer body links to each other with the ground connection nozzle, outside the sprayer body front end and ground connection nozzle outer end is with tubbiness porcelain wearing bush 5, the center, termination of wearing bush has LAVAL nozzle expansion segment 6, and join with the ground connection nozzle, the sprayer body follower head is connected with corona pin and supports 7, sprayer body and corona pin support connecting place and are stained with insulating barrier 8, corona pin passes the corona pin support and stretches to sprayer body inner chamber 9 to ground connection nozzle entrance place 10, corona pin bottom external high voltage power supply 11,1 kilovolt-ampere of heater 12 is equipped with at place, steam inlet on the sprayer body, the external 3 kilovolt-amperes of pressure regulators 13 of heater, with the control heating-up temperature, the steady resistance 14(that is in series with 10～22 megaohms in the external high voltage power supply circuit of corona pin bottom is as shown in Figure 1).
The operation principle of this device is as follows: as shown in Figure 1,1) steam enters before the steam plasma generator, earlier through the heater heating, other mode of heating also can, to guarantee the insulation condition of insulant in the steam plasma generator.Heating power is not more than 500 watts.High steam enters the inner chamber of sprayer body from the steam inlet, spray in the extraneous atmosphere from the LAVAL nozzle then., expand and lower the temperature when the LAVAL nozzle at steam, simultaneously the part steam water smoke that congeals into.Centre at the LAVAL nozzle is provided with corona pin.Be added with high direct voltage on the corona pin, make needle point generation corona discharge.The polarity of the gas ion that discharge takes place is identical with the polarity of high voltage source.These ions stick on the water mist particle that freeze-outs.Because jet velocity surpasses the velocity of sound, these charged water mist particles are then taken to the atmosphere of outside by air-flow.The distance of water mist particle ejection can reach more than two meters.The electric charge reflux ratio is very little.After the water mist particle evaporation was done, their entrained ions promptly remained in the gas of outside.The steam charge density of Fa Shenging is up to 20 millicoulombs/more than the cubic meter like this.The use steam pressure can be in 0.25-2.0 MPa range regulation, and every steam plasma generator consumes steam and only is 15 kilograms/hour.
2). the resistance that enters series connection 10-20 megohm on the circuit of steam plasma generator at high voltage can be restrained the generation of discharge spark, and the operation that can make the steam plasma generator has good stability and uniformity, therefore, can give many steam plasma generator power supplies with a high voltage source.
3). on the LAVAL nozzle of steam plasma generator wearing bush is housed, to resist the abrasive action of extraneous flying dust.
This device can utilize the coal-burning power plant that the condition that makes things convenient for of steam is provided.
Claims (3)
1, a kind of steam plasma generator, it is characterized in that comprising sprayer body, ground connection nozzle and corona pin, sprayer body is provided with the steam inlet, the front end of sprayer body links to each other with the ground connection nozzle, outside the sprayer body front end and ground connection nozzle outer end is with the tubbiness wearing bush, the center, termination of wearing bush has LAVAL nozzle expansion segment, and join with the ground connection nozzle, the sprayer body follower head is connected with corona pin and supports, sprayer body and corona pin support connecting place and are provided with insulating barrier, corona pin passes the corona pin support and stretches to the sprayer body inner chamber to ground connection nozzle entrance place, corona pin bottom external high voltage power supply.
2, steam plasma generator as claimed in claim 1 is characterized in that heater is equipped with at the place, steam inlet on the sprayer body.
3, steam plasma generator as claimed in claim 1 is characterized in that being in series with steady resistance in the external high voltage power supply circuit of corona pin bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245780 CN2185639Y (en) | 1993-12-02 | 1993-12-02 | Steam ion generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245780 CN2185639Y (en) | 1993-12-02 | 1993-12-02 | Steam ion generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2185639Y true CN2185639Y (en) | 1994-12-21 |
Family
ID=33818635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93245780 Expired - Fee Related CN2185639Y (en) | 1993-12-02 | 1993-12-02 | Steam ion generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2185639Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151610A (en) * | 2010-11-30 | 2011-08-17 | 王浦林 | Method for generating charge moisture, discharge device and static dustproof system |
| CN110624340A (en) * | 2019-09-18 | 2019-12-31 | 东南大学 | Dust removal pretreatment device and method based on water vapor charge phase change |
-
1993
- 1993-12-02 CN CN 93245780 patent/CN2185639Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151610A (en) * | 2010-11-30 | 2011-08-17 | 王浦林 | Method for generating charge moisture, discharge device and static dustproof system |
| CN102151610B (en) * | 2010-11-30 | 2014-05-28 | 王浦林 | Method for generating charge moisture, discharge device and static dustproof system |
| CN110624340A (en) * | 2019-09-18 | 2019-12-31 | 东南大学 | Dust removal pretreatment device and method based on water vapor charge phase change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |