CN209715404U - A kind of spray nozzle type anion emission rifle based on solid pin electrode - Google Patents
A kind of spray nozzle type anion emission rifle based on solid pin electrode Download PDFInfo
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- CN209715404U CN209715404U CN201920402720.9U CN201920402720U CN209715404U CN 209715404 U CN209715404 U CN 209715404U CN 201920402720 U CN201920402720 U CN 201920402720U CN 209715404 U CN209715404 U CN 209715404U
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- static discharge
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Abstract
A kind of spray nozzle type anion emission rifle based on solid pin electrode, belongs to the industry fields such as environmental protection, Chemical Manufacture and machining, including static discharge component and cloth pneumatic module.Solid needle in static discharge component is electrically mounted on air distribution plate, and qi-emitting hole is distributed on air distribution plate；Metal rod ends are connect with air distribution plate, are coaxially fixed on inside dielectric chamber by insulator, dielectric chamber lower part sets gas access.Dielectric chamber spray head in cloth pneumatic module is insulation groove-like structure, and air distribution plate is set in spray head；Spray head two sides set through-hole, and side is connected to dielectric chamber, a side bonds dead ring plate, and insulation ring flat-plate internal orifice connects diversion pipe.The utility model structure is simple, and size is small, and anion generation efficiency is high, and electrode corrosion is small；Static discharge is generated using array multistylus electrode system, pure air enters static discharge region, is discharged into from ejecting gun outlet processed containing in dust, particulate matter or drop gas after gas molecule is ionized in air, improves collection efficiency.
Description
Technical field
The utility model relates to a kind of spray nozzle type anion emission rifle based on solid 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 solid pin electrode out is to generate electrostatic using array multistylus 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 in the utility model are as follows:
A kind of spray nozzle type anion emission rifle based on solid pin electrode, including static discharge component and cloth pneumatic module.
The static discharge component includes solid pin electrode 1, metallic rod 2, air distribution plate 6, the insulator 11 of array.Institute
The solid pin electrode 1 stated uniformly is mounted on air distribution plate 6, and qi-emitting hole 7 is uniformly distributed on air distribution plate 6；The end of metallic rod 2 and cloth
Gas plate 6 is connected, and 2 other end of metallic rod is connect with insulator 11, is coaxially fixed on inside dielectric chamber 9 by insulator 11,
9 lower part of dielectric chamber is equipped with gas access 4, and for being passed through clean air, gas access 4 is located at 11 side of insulator.
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, at this point, the solid needle electrode system of array is spininess-metal ring electrode system or spininess-metal mesh electrode system.
It is gas flow guiding chamber 3 between the dielectric chamber 9 and metallic rod 2.The dielectric chamber 9 is the tubular being made of insulating material
Structure, spray head 12 are to be made of insulating material a groove-like structure, and air distribution plate 6 is set to inside groove-like structure；12 liang of the spray head
Side opens up through-hole, and right side tapping is connected to dielectric chamber 9, and left side tapping is bonded an insulation ring flat-plate, in insulation ring flat-plate
Internal orifice connects diversion pipe 13.The metal ring low-field electrode 8 is mounted on 12 left side opening inner wall of spray head.The metal mesh
Shape low-field electrode 10 is placed on diversion pipe 13.
In addition, the cloth pneumatic module can only include dielectric chamber 9, spray head 12, at this point, the solid pin electrode of array
System is isolated multistylus electrode system.
The metallic rod 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 solid electrode 1 using negative dc high voltage power supply to array is powered, and power supply is adjusted
Output voltage makes solid 1 surrounding of pin electrode generate static discharge.
Pure air imports gas flow guiding chamber 3 from gas access 4, then equally distributed qi-emitting hole 7 imports from air distribution plate 6
Static discharge region, 12 structure of spray head, which makes to be formed vortex by the air of 6 surrounding air gap of air distribution plate, drives and admits air into electrostatic and put
Electric region generates and contains anion gas, exports through diversion pipe 13.Gas molecule is ionized in air to form anion after from transmitting
Contain in dust, particulate matter or drop gas after the outlet discharge of rifle into processed, makes dust, particulate matter or liquid droplet charged, coagulates
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.
Further, the solid needle electrode system of the array is isolated multistylus electrode system or spininess-
Metal ring electrode system or spininess-metal mesh electrode system, multistylus electrode are the generation pole of static discharge, corresponding thereto
Infinity or metal ring electrode or metal mesh electrode be low-field electrode.
Further, the solid pin electrode 1 is mounted on air distribution plate 6, and adjacent needles-pin electrode spacing is 10mm-
100mm, the length 5mm-100mm of needle.
A kind of application of the spray nozzle type anion emission rifle based on solid 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 (solid needle of array based on solid 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 (solid needle of array based on solid 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 solid pin electrode；2 metallic rods；3 gas flow guiding chambers；4 gas accesses；5 gas vents；6 air distribution plates；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 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 solid 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 solid pin electrode 1, metallic rod 2, air distribution plate 6, insulator 11, solid needle electricity
Pole 1 is mounted on air distribution plate 6, and air distribution plate 6 is connected with metallic rod 2 is coaxially fixed on gas flow guiding chamber by insulator 11 again
On.Solid needle electrode length 10mm, diameter 3mm, cone angle are 15 degree, adjacent needles spacing 15mm, are distributed in 6 region 80mm of air distribution plate
In range, 6 diameter 100mm of air distribution plate, thickness 3mm, 7 diameter 3mm of qi-emitting hole, metallic rod 2 is by diameter 15mm, length 200mm
Stainless steel is made, 11 internal diameter 15mm of insulator, outer diameter 25mm.
The cloth pneumatic module is made of gas flow guiding chamber 3, spray head 12, metal ring low-field electrode 8.Wherein gas flow guiding
Chamber 3 is made of the polyethylene cylinder of internal diameter 35mm, outer diameter 45mm, length 150mm, and spray head 12 is by diameter 150mm, thickness 50mm
A groove-like structure is made, trench bottom is split into the hole of diameter 45mm for connecting gas flow guiding chamber 3, slot internal diameter 130mm, thickness
10mm is bonded an internal diameter 100mm, outer diameter 150mm, thickness 5mm polyethylene ring flat-plate at channel opening；And it is placed at slot upper port
The copper ring of one outer diameter 130mm, line footpath 5mm, as metal ring low-field electrode 8；The other end polyethylene of gas flow guiding chamber 3
Plate co-axial seal installs insulator 11.
Metallic rod 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 solid 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 solid pin electrode (1), metallic rod (2), the air distribution plate (6), insulator of array
(11)；The solid pin electrode (1) is uniformly mounted on air distribution plate (6), and qi-emitting hole (7) are uniformly distributed on air distribution plate (6)；Gold
The end for belonging to bar (2) is connected with air distribution plate (6), and metallic rod (2) other end is connect with insulator (11), is passed through insulator (11)
It is internal to be coaxially fixed on dielectric chamber (9), dielectric chamber (9) lower part is equipped with gas access (4), for being passed through clean air, gas
Body entrance (4) is located at insulator (11) side；
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 solid needle electrode system of array is spininess-metal ring electrode system or spininess-metal mesh electrode
System；It is between dielectric chamber (9) and metallic rod (2) gas flow guiding chamber (3)；The dielectric chamber (9) is by insulating materials system
At tubular structure, spray head (12) is to be made of insulating material a groove-like structure, air distribution plate (6) be set to groove-like structure inside；
Spray head (12) two sides open up through-hole, and right side tapping is connected to dielectric chamber (9), and left side tapping is bonded an insulation
Ring flat-plate, in insulation ring flat-plate internal orifice connection diversion pipe (13)；The metal ring low-field electrode (8) is mounted on the left of spray head (12) and opens
At mouthful on inner wall；The metal net shaped low-field electrode (10) is placed on diversion pipe (13)；
The metallic rod (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 solid 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 solid pin electrode (1)；
Pure air imports gas flow guiding chamber (3) from gas access (4), then the equally distributed qi-emitting hole (7) from air distribution plate (6)
Import static discharge region, spray head (12) structure make to be formed by the air of air distribution plate (6) surrounding air gap vortex drive air into
Enter static discharge region, generate and contain anion gas, is exported through diversion pipe (13)；Gas molecule is ionized to be formed in pure air
Contain in dust, particulate matter or drop gas after the outlet of ejecting gun discharge into processed after anion, improves dust, particle
Object or drop collection efficiency.
2. a kind of spray nozzle type anion emission rifle based on solid pin electrode according to claim 1, which is characterized in that institute
The cloth pneumatic module stated can only include dielectric chamber (9), spray head (12), when, the solid needle electrode system of array is isolated
Multistylus electrode system.
3. a kind of spray nozzle type anion emission rifle based on solid pin electrode according to claim 1 or 2, feature exist
In the solid pin electrode (1) is uniformly mounted on air distribution plate (6), and adjacent needles-pin electrode spacing is 10mm-100mm, needle
Length 5mm-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402720.9U CN209715404U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on solid pin electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402720.9U CN209715404U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on solid pin electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209715404U true CN209715404U (en) | 2019-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402720.9U Active CN209715404U (en) | 2019-03-28 | 2019-03-28 | A kind of spray nozzle type anion emission rifle based on solid pin electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209715404U (en) |
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2019
- 2019-03-28 CN CN201920402720.9U patent/CN209715404U/en active Active
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