CN205611038U - Plasma generater - Google Patents
Plasma generater Download PDFInfo
- Publication number
- CN205611038U CN205611038U CN201620483658.7U CN201620483658U CN205611038U CN 205611038 U CN205611038 U CN 205611038U CN 201620483658 U CN201620483658 U CN 201620483658U CN 205611038 U CN205611038 U CN 205611038U
- Authority
- CN
- China
- Prior art keywords
- plasma
- spoiler
- housing
- gas
- plasma generator
- 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
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a plasma generater, including the casing that the air feed body passes through, the module takes place and to the plasma spraying module of spraying plasma in the casing, is provided with the vortex device that carries out the disturbance to the flow direction of gas in the casing for the plasma that produces plasma, the utility model discloses a set up the spoiler with combination time of extension waste gas and plasma in plasma generater, make abundant that NOX or SOX gas molecule and plasma in the waste gas combine, subsequent SOx/NOx control operation of being convenient for for SOx/NOx control more thoroughly improves SOx/NOx control's efficiency.
Description
Technical field
This utility model belongs to exhaust-gas treatment field, is specifically related to a kind of plasma generator.
Background technology
At present flue gas desulfurization and denitrification technology is to be applied to nitrogen oxides and oxysulfide generates of chemical engineering industry
Boiler flue gas purification technology, because nitrogen oxides and oxysulfide are one of main sources of air pollution, therefore
Process containing nitrogen oxides and the waste gas of oxysulfide is particularly important, and plasma generator is in exhaust-gas treatment
During played important function.
Oxygen molecule in air is when by ion generating device, by the collision of electronics of certain energy and shape
Becoming oxonium ion group, these highdensity oxonium ion groups of generation have extremely strong activity, rapid and NOXOr SOX
Gas molecule collision, produces secondary ion group, and the energy utilizing id reaction to produce maintains oxidation reaction,
And whether by NO in waste gasXOr SOXGas molecule is the most oxidized is to have influence on downstream system for desulfuration and denitration effect
The key of rate.
Waste gas of the prior art time of staying in plasma generator is shorter, oxonium ion group can not fully with
NO in waste gasXOr SOXGas molecule combines, so the NO in waste gasXOr SOXGas molecule is by oxygen
Change degree is relatively low, reduces downstream system for desulfuration and denitration efficiency.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of exhaust treatment efficiency that is greatly promoted
Plasma generator.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of plasma generator,
The housing passed through including supplied gas, produce plasma plasma generation module and in housing injection etc. from
The plasma spraying module of daughter, is provided with the flow direction to gas and carries out the disturbing flow device of disturbance in housing.
Further disturbing flow device includes spiral helicine spoiler.
Further parallel with the axis of gas flowing in housing in the axis of spoiler.
Further disturbing flow device also includes being arranged on the annular support plate that spoiler two ends supplied gas is passed through.
It is provided with two between further two gripper shoes parallel and is wound around all-in-one-piece spoiler.
Further in housing, the horizontal both sides of the axis of gas flowing are provided with at least one flow-disturbing dress
Put.
Further spoiler is wear-resisting alloy steel with the material of gripper shoe.
Further two are wound around the position welding that all-in-one-piece spoiler is connected, between gripper shoe and housing
Welding.
Further the thickness of spoiler and gripper shoe is 6mm.
Compared with prior art, the beneficial effects of the utility model are:
1, when needing waste gas to be processed to first pass through air inlet entrance housing, then by disturbing flow device, because disturbing
Stream device changes the flow direction of waste gas so that waste gas cannot direct straight-line pass housing, and be intended to along
Disturbing flow device flows so that waste gas waste gas stopping in housing while of process wider in housing
Stay the time long, spread over the NO in the waste gas in housingXOr SOXWhat gas molecule was combined with plasma fills
Point, it is simple to follow-up desulphurization denitration operation so that desulphurization denitration is more thorough, improves the efficiency of desulphurization denitration.
2, when needing the waste gas to be processed circulus by gripper shoe, spoiler region is entered, because
Spoiler in the shape of a spiral, so when gas is through out-of-date, and spoiler changes the flow direction of waste gas so that useless
Gas cannot direct straight-line pass housing, and be intended to flow along spiral helicine spoiler so that waste gas exists
In housing, the while of process wider, the waste gas time of staying in housing is long, spreads over the waste gas in housing
In NOXOr SOXIt is abundant that gas molecule is combined with plasma, it is simple to follow-up desulphurization denitration operation,
Make desulphurization denitration more thorough, improve the efficiency of desulphurization denitration.
Compared with prior art, this utility model is useless to extend by arranging spoiler in plasma generator
Gas and the binding time of plasma, make the NO in waste gasXOr SOXGas molecule is combined with plasma
Fully, it is simple to follow-up desulphurization denitration operation so that desulphurization denitration is more thorough, improves the effect of desulphurization denitration
Rate.
Accompanying drawing explanation
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is the sectional view of a kind of plasma generator of this utility model.
Wherein: 1, housing；2, disturbing flow device；21, spoiler；22, gripper shoe.
Detailed description of the invention
Embodiment with reference to Fig. 1 plasma generator a kind of to this utility model is described further.
A kind of plasma generator, the housing 1 passed through including supplied gas, housing 1 includes being positioned at housing 1 two ends
Air inlet and gas outlet, be provided with the flow direction to gas in housing 1 and carry out some groups of flow-disturbings of disturbance
Device 2, disturbing flow device 2 lays respectively at the axis of gas flowing in housing 1, and (i.e. air inlet and gas outlet are even
Line) horizontal both sides, often group disturbing flow device 2 include two be wound in one spiral spoiler 21 He
It is arranged on the annular support plate 22 that spoiler 21 two ends supplied gas is passed through, the axis of spoiler 21 and housing
In 1, the axis of gas flowing is parallel, and spoiler 21 is wear-resisting alloy steel with the material of gripper shoe 22,
Two are wound around the position welding that all-in-one-piece spoiler 21 is connected, weld between gripper shoe 22 with housing 1,
The thickness of spoiler 21 and gripper shoe 22 is 6mm.
Housing 1 is entered, then by the ring-type knot of gripper shoe 22 when needing waste gas to be processed to first pass through air inlet
Structure, enters spoiler 21 region, because spoiler 21 is in the shape of a spiral, so when gas is through out-of-date,
Spoiler 21 changes the flow direction of waste gas so that waste gas cannot direct straight-line pass housing 1, and be intended to
Flow along spiral helicine spoiler 21 so that waste gas the wider of process in housing 1 gives up simultaneously
The gas time of staying in housing 1 is long, spreads over the NO in the waste gas in housing 1XOr SOXGas molecule
Be combined with plasma is abundant, it is simple to follow-up desulphurization denitration operation so that desulphurization denitration is more thorough,
Improve the efficiency of desulphurization denitration.
Two winding all-in-one-piece spoilers 21 are more preferable for the disturbance effect of waste gas, and the flowing of gas is through two
Secondary stop, flowing is slower, and the waste gas time of staying in housing 1 is longer, spreads over the waste gas in housing 1
In NOXOr SOXIt is more abundant that gas molecule is combined with plasma.
Spoiler 21 is wear-resisting alloy steel with the material of gripper shoe 22, and wear-resisting alloy steel is wear-resisting, corrosion-resistant,
Its intensity and hardness are high, adapt to non-large impact wear working condition, under the wear working condition of certain impact load,
High life, the substantial amounts of waste gas carrying dust granule pours in housing 1, gripper shoe 22 and spoiler 21
Also will not corroding by the abrasion of dust granule and corrosive gas, extend the service life of disturbing flow device 2,
Reduce the production cost that maintenance is changed.
The position welding that spoiler 21 is connected, welds between gripper shoe 22 with housing 1, and Welding Structure is solid
Fixed, it is not susceptible to cracking, saves production cost simultaneously.
The thickness of spoiler 21 and gripper shoe 22 is 6mm, if thickness is less than 6mm, then spoiler 21
Easily deform damage with gripper shoe 22, reduction of service life, improve production cost；If thickness is more than 6mm,
Then spoiler 21 is difficult to kinking curl, wastes material simultaneously.
The above is only preferred implementation of the present utility model, protection domain of the present utility model not only
Being confined to above-described embodiment, all technical schemes belonged under this utility model thinking belong to of the present utility model
Protection domain.It should be pointed out that, for those skilled in the art, without departing from this practicality
Some improvements and modifications under new principle premise, these improvements and modifications also should be regarded as guarantor of the present utility model
Protect scope.
Claims (9)
1. a plasma generator, the housing passed through including supplied gas, produce the plasma generation mould of plasma
Block and in housing the plasma spraying module of jet plasma, it is characterised in that: arrange in described housing
The flow direction to gas is had to carry out the disturbing flow device of disturbance.
A kind of plasma generator the most according to claim 1, it is characterised in that: described disturbing flow device includes
Spiral helicine spoiler.
A kind of plasma generator the most according to claim 2, it is characterised in that: the axis of described spoiler
Line is paralleled with the axis of gas flowing in described housing.
A kind of plasma generator the most according to claim 3, it is characterised in that: described disturbing flow device also wraps
Include and be arranged on the annular support plate that spoiler two ends supplied gas is passed through.
A kind of plasma generator the most according to claim 4, it is characterised in that: said two gripper shoe it
Between be provided with parallel two be wound around all-in-one-piece spoilers.
6. according to a kind of plasma generator described in any one of claim 1 to 5, it is characterised in that: described shell
The horizontal both sides of the axis of internal gas flowing are provided with at least one disturbing flow device.
A kind of plasma generator the most according to claim 5, it is characterised in that: described spoiler and support
The material of plate is wear-resisting alloy steel.
A kind of plasma generator the most according to claim 5, it is characterised in that: said two is wound in one
The position welding that the spoiler of body is connected, welds between described gripper shoe and housing.
A kind of plasma generator the most according to claim 7, it is characterised in that: spoiler and gripper shoe
Thickness is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483658.7U CN205611038U (en) | 2016-05-24 | 2016-05-24 | Plasma generater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483658.7U CN205611038U (en) | 2016-05-24 | 2016-05-24 | Plasma generater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205611038U true CN205611038U (en) | 2016-09-28 |
Family
ID=56949489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620483658.7U Expired - Fee Related CN205611038U (en) | 2016-05-24 | 2016-05-24 | Plasma generater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205611038U (en) |
-
2016
- 2016-05-24 CN CN201620483658.7U patent/CN205611038U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |