CN110000003A - A kind of spray nozzle type anion emission rifle based on hollow pin electrode - Google Patents
A kind of spray nozzle type anion emission rifle based on hollow pin electrode Download PDFInfo
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- CN110000003A CN110000003A CN201910240361.6A CN201910240361A CN110000003A CN 110000003 A CN110000003 A CN 110000003A CN 201910240361 A CN201910240361 A CN 201910240361A CN 110000003 A CN110000003 A CN 110000003A
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- 239000007921 spray Substances 0.000 title claims abstract description 42
- 150000001450 anions Chemical class 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 30
- 239000013618 particulate matter Substances 0.000 claims abstract description 28
- 239000006196 drop Substances 0.000 claims abstract description 26
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene ring Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding 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
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
- B03C3/0175—Amassing particles by electric fields, e.g. agglomeration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
A kind of spray nozzle type anion emission rifle based on hollow pin electrode, belongs to the industry fields such as environmental protection, Chemical Manufacture and machining, including static discharge component and cloth pneumatic module.Cloth air cavity in static discharge component is uniformly distributed qi-emitting hole, and hollow pin electrode is mounted on qi-emitting hole；Hollow metal pipe left end is connected to cloth air cavity, and right end is coaxially fixed on inside dielectric chamber by insulator, is gas access on the right side of metal tube, for being passed through clean air.Insulating head in cloth pneumatic module is groove-like structure, and cloth air cavity is set in spray head；Spray head two sides set through-hole, and right side is connected to dielectric chamber, and left side bonding insulation ring flat-plate, insulation ring flat-plate internal orifice connects diversion pipe.Metal ring low-field electrode is mounted on spray head inner wall, and metal net shaped low-field electrode is placed in diversion pipe.The configuration of the present invention is simple, size is small, and anion generation efficiency is high, and electrode corrosion is small；Directly alignment needs processed gas, significantly improves the collection efficiency of dust, particulate matter or drop.
Description
Technical field
The present invention relates to a kind of spray nozzle type anion emission rifle based on hollow pin electrode, the anion of generation is injected into
In gas containing powder, particle or drop, by powder, particle or liquid droplet charged induce electrostatic coalescence effect, improve dust,
The arresting efficiency of particle or drop belongs to the industry fields such as environmental protection, Chemical Manufacture and machining.
Background technique
Contain a large amount of dust in the industrial smokes such as coal-burning boiler smoke evacuation, Industrial Stoves smoke evacuation, diesel smoke, paint,
It is cooling containing dust, Organic aerosol and particulate matter and chemical industry and power industry in the exhaust gas of the industries such as coating, welding discharge
The steam of tower discharge, the serious atmospheric environment that polluted the people and depend on for existence, while also resulting in a large amount of wastage of material, it is necessary to
These exhausts are administered, research and development dust, particulate matter and drop collection technique.
Electrostatic collection technical research and application have more than 100 years history, and principle is to generate anion with static discharge, need
When gas to be processed passes through static discharge region, anion and dust, particulate matter or the drop in gas are by colliding or quiet
Electric power etc. is adsorbed in dust, particulate matter or droplet surface, is made dust, particulate matter or liquid droplet charged (charged), is then charged
Dust, particulate matter or drop are deposited on collector (such as plate or cylinder) under electric field force effect, finally by mechanical force, gravity
Or the modes such as liquid wash collect dust, particulate matter or drop, realize exhaust gas purification, raw material recycling and reusing.Together
When, between dust, particulate matter or the drop and uncharged dust, particulate matter or drop of electrification, electrostatic attraction can be generated, thus
Increase dust, particulate matter or size droplet diameter, first is that charging effect is further increased, second is that increase gravitational effect, Jin Erda
To increase dust, particulate matter or drop collecting effect, the collecting effect of dust especially small to partial size, particulate matter or drop.
In the electrostatic collection technology of current research application, it is gas processed entirely through static discharge region, makes powder
Charge on dirt, particulate matter or drop band, in this way gas self property processed (such as temperature, humidity, in gas substance concentration
Deng) it will affect corrosive substance meeting corroding electrode in static discharge state and gas processed, and then influence static discharge and produce
Raw anion number, it is few or insufficient so as to cause electric charge number on dust, particulate matter or drop band, it is final to influence electrostatic collection effect
Rate.It, just must be by electrostatic collection body in order to guarantee to obtain high collection efficiency furthermore if gas flow processed is very big
Product is made big, thus causes electrostatic trap equipment cost high, needs enough occupied areas, to some production processes discomfort
It closes, such as raw materials recovery production process.
Summary of the invention
The present invention all passes through electrostatic trap containing dust, particulate matter or drop gas for processed, and electrostatic is caused to be received
Storage volume is big, gas componant influences the problems such as static discharge generates anion quantity and electrostatic discharge electrode corrosion, proposes one
Spray nozzle type anion emission rifle of the kind based on hollow pin electrode is to generate electrostatic using array Multihollow pin electrode system to put
Electricity, clean air enter static discharge region, gas molecule is ionized in air to form anion after from the outlet of ejecting gun
Enter after discharge processed processed containing in dust, particulate matter or drop gas, making dust, particulate matter or liquid droplet charged, solidifying
And partial size becomes larger, and increases gravity during dust, particulate matter or drop are collected, from sedimentation or charged effect, improves powder
Dirt, particulate matter or drop collection efficiency.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of spray nozzle type anion emission rifle based on hollow pin electrode, including static discharge component and cloth pneumatic module.
The static discharge component includes hollow pin electrode 1, metal tube 2, cloth air cavity 6, the insulator 11 of array.Institute
Qi-emitting hole 7 is uniformly distributed on the cloth air cavity 6 stated, hollow pin electrode 1 is mounted on qi-emitting hole 7；The metal tube 2 is hollow knot
Structure, left end are connected to cloth air cavity 6, and right end is coaxially fixed on inside dielectric chamber 9 by insulator 11, are gas on the right side of metal tube
Body entrance 4, for being passed through clean air.
The cloth pneumatic module includes dielectric chamber 9, spray head 12, metal ring low-field electrode 8 or metal net shaped low tension
Pole 10 is gas flow guiding chamber 3 inside hollow metal pipe 2.The dielectric chamber 9 is the tubular structure being made of insulating material, spray
First 12 be the groove-like structure being made of insulating material, and cloth air cavity 6 is set to inside groove-like structure；12 two sides of spray head open up logical
Hole, right side tapping are connected to dielectric chamber 9, and left side tapping is bonded an insulation ring flat-plate, in insulation ring flat-plate internal orifice connection one
Section diversion pipe 13.The metal ring low-field electrode 8 is mounted on 12 left side opening inner wall of spray head.The metal net shaped low pressure
Electrode 10 is placed on diversion pipe 13.
In addition, the cloth pneumatic module can only include dielectric chamber 9 and spray head 12, at this point, the hollow needle electricity of array
Electrode systems are isolated multistylus electrode systems.
The metal tube 2 is connect with the output end of high voltage power supply, the low pressure of metal ring low-field electrode 8 and high voltage power supply
It is connect again with ground electrode after the connection of end, the spininess coreless armature 1 using negative dc high voltage power supply to array is powered, and power supply is adjusted
Output voltage makes hollow 1 surrounding of pin electrode generate static discharge.
Pure air imports gas flow guiding chamber 3, then the equally distributed hollow pin electrode 1 from cloth air cavity 6 from gas access 4
Static discharge region is imported, 12 structure of spray head makes to admit air by the air formation vortex drive of 6 surrounding air gap of cloth air cavity quiet
Discharge of electricity region generates and contains anion gas, exports through diversion pipe 13.Gas molecule is ionized in air to form anion after from
The outlet of ejecting gun contains in dust, particulate matter or drop gas after excluding into processed, makes dust, particulate matter or drop band
Electricity, coalescence, partial size become larger, and increase gravity during dust, particulate matter or drop are collected, from sedimentation or charged effect, mention
High dust, particulate matter or drop collection efficiency.
Further, the hollow needle electrode system of the array is isolated multistylus electrode system or spininess-
Metal ring electrode system or spininess-metal mesh electrode system, Multihollow pin electrode is the generation pole of static discharge, with its phase
Corresponding infinity or metal ring electrode or metal mesh electrode are low-field electrodes.
Further, the hollow pin electrode 1 is mounted on cloth air cavity 6, and adjacent hollow needle-hollow needle electrode spacing is
10mm-100mm, the length 5mm-100mm of hollow needle, internal diameter 1-5mm, the outer diameter 2-10mm of hollow needle.
A kind of application of the spray nozzle type anion emission rifle based on hollow pin electrode, specifically: for handle containing dust,
When the gas to be processed of grain object or drop, the spray nozzle type anion emission rifle 14 is mounted in equipment 17, inside equipment 17
Flow through gas processed.Adjustment clean air flow make spray nozzle type anion emission rifle generate containing anion gas in ejecting gun
The pressure of outlet 15 is greater than the pressure in gas into devices 17 processed, or adjustment anion emission rifle gas flow direction
16, it is ensured that gas processed does not enter inside spray nozzle type anion emission rifle 14.
Further, the equipment 17 includes pipe passage, treating column etc..
Compared with prior art, the invention has the benefit that spray nozzle type anion emission rifle provided by the invention is direct
Alignment needs processed gas, makes dust in gas, particulate matter or liquid droplet charged, generates dust, particulate matter or drop and occurs
Coalescence, the effect become large-sized improve the collection efficiency of dust, particulate matter or drop, and advantage is that structure is simple, and size is small, bear
Ion-generating efficiencies are high, and electrode corrosion is small.
Detailed description of the invention
Fig. 1 is a kind of spray nozzle type anion emission rifle structural schematic diagram (hollow needle of array based on hollow pin electrode
Electrode system is spininess-metal ring electrode system)；
Fig. 2 is a kind of spray nozzle type anion emission rifle structural schematic diagram (hollow needle of array based on hollow pin electrode
Electrode system is spininess-metal mesh electrode system)；
Fig. 3 is spray nozzle type anion emission rifle and gas device configuration schematic diagram processed；
In figure: 1 hollow pin electrode；2 metal tubes；3 gas flow guiding chambers；4 gas accesses；5 gas vents；6 cloth air cavitys；7 cloth
Stomata；8 metal ring low-field electrodes；9 dielectric chambers；10 metal net shaped low-field electrodes；11 insulators；12 spray heads；13 diversion pipes；
14 spray nozzle type anion emission rifles；The outlet of 15 spray nozzle type anion emission rifles；16 spray nozzle type anion emission rifle gas flowing sides
To；17 equipment；18 gas flow directions processed.
Specific embodiment
Below with reference to Detailed description of the invention one embodiment of the present of invention.
Fig. 1, Fig. 2 are a kind of spray nozzle type anion emission rifle structural schematic diagram based on hollow pin electrode.
Spray nozzle type anion emission rifle 14 is made of static discharge component and cloth pneumatic module.
The static discharge component is made of hollow pin electrode 1, metal tube 2 and insulator 11.Uniformly divide on cloth air cavity 6
Cloth qi-emitting hole 7, hollow pin electrode 1 are mounted on qi-emitting hole 7；2 left end of metal tube is connected to cloth air cavity 6, and right end passes through insulator
11 are coaxially fixed on inside dielectric chamber 9.Wherein, hollow needle electrode length 10mm, internal diameter 2mm, outer diameter 4mm, adjacent needles spacing
15mm is distributed within the scope of 6 left area 80mm of cloth air cavity, and 6 diameter 100mm of cloth air cavity, cavity thickness 10mm, qi-emitting hole 7 are straight
Diameter 3mm, metal tube 2 are made of the stainless steel tube of outer diameter 20mm, thickness 1mm, long 200mm, 11 internal diameter 15mm of insulator, outer diameter
25mm。
The cloth pneumatic module includes gas flow guiding chamber 3, cloth air cavity 6, dielectric chamber 9, metal ring low-field electrode 8 and spray head
12.It is gas flow guiding chamber 3 inside the hollow metal pipe 2, spray head 12 is that a channel-shaped is made by diameter 150mm, thickness 50mm
Structure, trench bottom are split into the hole of diameter 45mm for connecting gas-insulated cavity 9, slot internal diameter 130mm, thickness 10mm, channel opening
Place bonding one internal diameter 100mm, outer diameter 150mm, thickness 5mm polyethylene ring flat-plate；And an outer diameter is placed at slot upper port
The copper ring of 130mm, line footpath 5mm, as metal ring low-field electrode 8；The other end of dielectric chamber 9 polyethylene board co-axial seal
Insulator 11 is installed.
Metal tube 2 in the spray nozzle type anion emission rifle 14 made is connect with the output end of high voltage power supply, becket
Shape low-field electrode 8 is connect with ground electrode again after connecting with the low-pressure end of high voltage power supply.
Embodiment described above only expresses embodiments of the present invention, and but it cannot be understood as to the invention patent
Range limitation, it is noted that for those skilled in the art, without departing from the inventive concept of the premise, also
Several modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of spray nozzle type anion emission rifle based on hollow pin electrode, which is characterized in that the spray nozzle type anion hair
Penetrating rifle includes static discharge component and cloth pneumatic module；
The static discharge component includes the hollow pin electrode (1), metal tube (2), cloth air cavity (6), insulator of array
(11)；It is uniformly distributed qi-emitting hole (7) on the cloth air cavity (6), hollow pin electrode (1) is mounted on qi-emitting hole (7)；Described
Metal tube (2) is hollow structure, and left end is connected to cloth air cavity (6), and right end is coaxially fixed on insulated cavity by insulator (11)
Body (9) is internal, is gas access (4) on the right side of metal tube, for being passed through clean air；
The cloth pneumatic module includes dielectric chamber (9), spray head (12), metal ring low-field electrode (8) or metal net shaped low pressure
Electrode (10), at this point, the hollow needle electrode system of array is spininess-metal ring electrode system or spininess-metal mesh electrode system
System；It is inside hollow metal pipe (2) gas flow guiding chamber (3)；The dielectric chamber (9) is the tubular knot being made of insulating material
Structure, spray head (12) are the groove-like structures being made of insulating material, and cloth air cavity (6) is set to inside groove-like structure；The spray head (12)
Two sides open up through-hole, and right side tapping is connected to dielectric chamber (9), left side tapping bonding insulation ring flat-plate, in insulation ring flat-plate
Internal orifice connects one section of diversion pipe (13)；The metal ring low-field electrode (8) is mounted on the left of spray head (12) on opening inner wall；
The metal net shaped low-field electrode (10) is placed on diversion pipe (13)；
The metal tube (2) is connect with the output end of high voltage power supply, the low pressure of metal ring low-field electrode (8) and high voltage power supply
It is connect again with ground electrode after the connection of end, the spininess coreless armature (1) using negative dc high voltage power supply to array is powered, adjustment electricity
Source output voltage makes to generate static discharge around hollow pin electrode (1)；
Pure air imports gas flow guiding chamber (3) from gas access (4), then the equally distributed hollow needle electricity from cloth air cavity (6)
Pole (1) imports static discharge region, and spray head (12) structure makes to be formed to be vortexed by the air of cloth air cavity (6) surrounding air gap to drive sky
Gas enters static discharge region, generates and contains anion gas, exports through diversion pipe (13)；Gas molecule is ionized to be formed in air
Contain in dust, particulate matter or drop gas after the outlet of ejecting gun exclusion into processed after anion, improves dust, particle
Object or drop collection efficiency.
2. a kind of spray nozzle type anion emission rifle based on hollow pin electrode according to claim 1, which is characterized in that institute
The cloth pneumatic module stated can only include dielectric chamber (9) and spray head (12), at this point, the hollow needle electrode system of array is isolated
Multistylus electrode system.
3. a kind of spray nozzle type anion emission rifle based on hollow pin electrode according to claim 1 or 2, feature exist
In, the hollow pin electrode (1) is mounted on cloth air cavity (6), and adjacent hollow needle-hollow needle electrode spacing is 10mm-100mm,
The length 5mm-100mm of hollow needle, internal diameter 1-5mm, the outer diameter 2-10mm of hollow needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240361.6A CN110000003B (en) | 2019-03-28 | 2019-03-28 | Shower nozzle formula anion emission rifle based on hollow needle electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240361.6A CN110000003B (en) | 2019-03-28 | 2019-03-28 | Shower nozzle formula anion emission rifle based on hollow needle electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110000003A true CN110000003A (en) | 2019-07-12 |
| CN110000003B CN110000003B (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910240361.6A Active CN110000003B (en) | 2019-03-28 | 2019-03-28 | Shower nozzle formula anion emission rifle based on hollow needle electrode |
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| Country | Link |
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| CN (1) | CN110000003B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5388769A (en) * | 1993-09-20 | 1995-02-14 | Illinois Tool Works Inc. | Self-cleaning ionizing air gun |
| CN104689918A (en) * | 2015-03-23 | 2015-06-10 | 中冶赛迪工程技术股份有限公司 | Wet-type electric deduster |
| CN107138277A (en) * | 2017-04-20 | 2017-09-08 | 中国科学院合肥物质科学研究院 | The unipolarity particulate matter charge device and method of integrated free ion trapping function |
| CN209715396U (en) * | 2019-03-28 | 2019-12-03 | 大连理工大学 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
-
2019
- 2019-03-28 CN CN201910240361.6A patent/CN110000003B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5388769A (en) * | 1993-09-20 | 1995-02-14 | Illinois Tool Works Inc. | Self-cleaning ionizing air gun |
| CN104689918A (en) * | 2015-03-23 | 2015-06-10 | 中冶赛迪工程技术股份有限公司 | Wet-type electric deduster |
| CN107138277A (en) * | 2017-04-20 | 2017-09-08 | 中国科学院合肥物质科学研究院 | The unipolarity particulate matter charge device and method of integrated free ion trapping function |
| CN209715396U (en) * | 2019-03-28 | 2019-12-03 | 大连理工大学 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
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| Publication number | Publication date |
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| CN110000003B (en) | 2023-11-21 |
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