CN209715396U - 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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- CN209715396U CN209715396U CN201920401887.3U CN201920401887U CN209715396U CN 209715396 U CN209715396 U CN 209715396U CN 201920401887 U CN201920401887 U CN 201920401887U CN 209715396 U CN209715396 U CN 209715396U
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- 239000000428 dust Substances 0.000 claims abstract description 31
- 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
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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 utility model structure is simple, and 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 utility model relates to a kind of spray nozzle type anion emission rifle based on hollow pin electrode infuses the anion of generation
Enter into the gas containing powder, particle or drop, electrostatic coalescence effect is induced by powder, particle or liquid droplet charged, is improved
The arresting efficiency of dust, 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.
Utility model content
The utility model all passes through electrostatic trap containing dust, particulate matter or drop gas for processed, causes quiet
Electric collecting body product is big, gas componant influences the problems such as static discharge generates anion quantity and electrostatic discharge electrode corrosion, mentions
A kind of spray nozzle type anion emission rifle based on hollow pin electrode out is to generate electrostatic using array Multihollow pin electrode system
Electric discharge, clean air enters static discharge region, gas molecule is ionized in air to form anion after going out from ejecting gun
Enter after mouthful discharge it is processed it is processed containing in dust, particulate matter or drop gas, make dust, particulate matter or liquid droplet charged,
Coalescence, partial size become larger, and increase gravity during dust, particulate matter or drop are collected, from sedimentation or charged effect, improve
Dust, particulate matter or drop collection efficiency.
In order to achieve the above object, the technical solution adopted in the utility model 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 utility model has the following beneficial effects: spray nozzle type anion provided by the utility model is sent out
Penetrate rifle and be directly aligned and need processed gas, make dust in gas, particulate matter or liquid droplet charged, generate dust, particulate matter or
The effect that drop occurs coalescence, becomes large-sized improves the collection efficiency of dust, particulate matter or drop, and advantage is that structure is simple, ruler
Very little small, anion generation efficiency is 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 gas distributions
Chamber；7 qi-emitting holes；8 metal ring low-field electrodes；9 dielectric chambers；10 metal net shaped low-field electrodes；11 insulators；12 sprays
Head；13 diversion pipes；14 spray nozzle type anion emission rifles；The outlet of 15 spray nozzle type anion emission rifles；16 spray nozzle type anions
Ejecting gun gas flow direction；17 equipment；18 gas flow directions processed.
Specific embodiment
Below with reference to one embodiment of Detailed description of the invention the utility model.
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 the embodiments of the present invention, and but it cannot be understood as practical to this
The limitation of the range of new patent, it is noted that for those skilled in the art, do not departing from the utility model design
Under the premise of, various modifications and improvements can be made, these belong to the protection scope of the utility model.
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 hollow pin electrode (1) using negative dc high voltage power supply to array is powered, and power supply is adjusted
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 |
|---|---|---|---|
| CN201920401887.3U CN209715396U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401887.3U CN209715396U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
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| Publication Number | Publication Date |
|---|---|
| CN209715396U true CN209715396U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401887.3U Withdrawn - After Issue CN209715396U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
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| CN (1) | CN209715396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000003A (en) * | 2019-03-28 | 2019-07-12 | 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 CN201920401887.3U patent/CN209715396U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000003A (en) * | 2019-03-28 | 2019-07-12 | 大连理工大学 | A kind of spray nozzle type anion emission rifle based on hollow pin electrode |
| CN110000003B (en) * | 2019-03-28 | 2023-11-21 | 大连理工大学 | Shower nozzle formula anion emission rifle based on hollow needle electrode |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20231121 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |