CN205886553U - Semi -dry desulfurization processing apparatus - Google Patents
Semi -dry desulfurization processing apparatus Download PDFInfo
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- CN205886553U CN205886553U CN201620891356.3U CN201620891356U CN205886553U CN 205886553 U CN205886553 U CN 205886553U CN 201620891356 U CN201620891356 U CN 201620891356U CN 205886553 U CN205886553 U CN 205886553U
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- semi
- activated coke
- discharge belt
- unit
- dry desulphurization
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Abstract
The utility model belongs to the technical field of the smoke and dust is handled and specifically relates to a semi -dry desulfurization processing apparatus, including half -dried desulfurization unit, exit conveyor, exit conveyor set up in the low reaches position of half -dried desulfurization unit, exit conveyor external shell body, exit conveyor external shell body will exit conveyor surrounds, active burnt regenerating unit, active burnt regenerating unit set up in exit conveyor's end, and feed back conveyer belt, feed back conveyer belt one end set up in active burnt regenerating unit's the active burnt discharge gate position of regeneration, the other end set up in the active burnt feed inlet position of half -dried desulfurization unit. The utility model discloses can realize carrying out automatic recovery to losing activated active jiao to again, utilize after regenerating active jiao, the work engineering does not produce too many dust, does benefit to the environmental protection, has guaranteed that operating personnel's is healthy yet.
Description
Technical field
The utility model belongs to dust treatment equipment technical field, more particularly, to a kind of semi-dry desulphurization processing meanss.
Background technology
Various industry processes and life activity are discharged and much contains so2Deng the gas of oxysulfide, particularly some coals,
The burning of the high fuel of the sulphur content content such as heavy oil produces a large amount of so2Deng oxysulfide, smeltery, garbage burning factory, ship is with interior
Combustion engine etc. give off substantial amounts of containing so2Gas is it is necessary to carry out the desulfurization of flue gas.
So far, the wet type desulfurizing technology as absorbent for the calcium compound with limestone-gypsum method as representative, obtains
Extensively apply, but, there is also processing procedure and expend substantial amounts of water, and produced accessory substance is dehydrated also consumed energy etc. and asks
Topic.
Flue gas desulfurization (abbreviation fgd) refers to remove oxysulfide (so from boiler flue or other industrial waste gases2With
so3).Semidry method fgd technology refer to desulfurizing agent in the dry state desulfurization, under wet condition regeneration (as washing regenerating active carbon
Flow process), or under wet condition desulfurization, under dry state process desulfurization product (as spray drying process) flue gas desulfurization technique.
Particularly under wet condition desulfurization, under dry state process desulfurization product semidry method, with its existing wet desulphurization reaction speed
Hurry up, advantage that desulfuration efficiency is high, have dry method no sewage spent acid to discharge again, after desulfurization the easy-to-handle advantage of product and be subject to people
Widely pay close attention to.
Sweetening process adopts common semi-dry desulphurization, and reaction speed is fast, and processing cost is low, and desulfurization product is easy to process, but
It is that common semi-dry desulphurization is less efficient, by spray humidification, desulfuration efficiency can be improved, can easily form wet ash group again and starch
Group, leads to system operation not smooth.
At present, the Chinese patent of Patent No. 201610076883.3, discloses a kind of process dress of semi-dry desulphurization ash
Put, comprising: the heating furnace that semi-dry desulphurization ash is heated, be additionally provided with adsorption tower above heating furnace, adsorption tower
Structure includes: can place the lower adsorption chamber of activated coke and upper adsorption chamber, upper adsorption chamber is located at the top of lower adsorption chamber, and upper suction
The lower end of alcove is connected by feeding pipe with the upper end of lower adsorption chamber, and the flue gas that heating semi-dry desulphurization ash produces is in air inlet
Enter back in lower adsorption chamber after the cold wind cooling being blown out by air-introduced machine in flue, the activated coke in lower adsorption chamber is in flue gas
so2Carry out adsorbing for the first time, then flue gas enters in upper adsorption chamber by transition flue duct, and the activated coke in upper adsorption chamber is to cigarette
So in gas2Carry out second absorption, then flue gas is discharged by chimney after entering flue of giving vent to anger.Above-mentioned semi-dry desulphurization
The processing meanss of ash rapidly can carry out desulfurization process to semi-dry desulphurization ash, thus preferably solving semi-dry desulphurization ash
Secondary pollution problem.
But, apparatus above yet suffer from many problems.Wherein, how deactivated activated coke is carried out back
Receive, or even recycling does not refer to.If using being manually collected, easily causing dust from flying, significantly polluting environment,
Extremely it is unfavorable for that operating personnel's is healthy.
Utility model content
Technical problem to be solved in the utility model is: in view of the shortcomings of the prior art, provides a kind of semidry method
Desulfurization process device.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of semi-dry desulphurization processing meanss, including
Half-dried desulfurization unit；
Discharge belt, described discharge belt is arranged at the downstream position of described half-dried desulfurization unit, for accepting
State the deactivated activated coke producing in half-dried desulfurization unit, described discharge belt adopts high temperature resistant, corrosion resistant poly- four
PVF conveyer belt；
Discharge belt periphery housing, described discharge belt is surrounded by described discharge belt periphery housing；
Activated coke regeneration unit, described activated coke regeneration unit is arranged at the end of described discharge belt；
And feed back conveyer belt, described feed back conveyer belt one end is arranged at regeneration activity Jiao of described activated coke regeneration unit
Discharging opening position, the other end is arranged at the activated coke gating location of described half-dried desulfurization unit.
Improve as a kind of, described discharge belt is provided with splicing funnel, and described splicing funnel is arranged at described half-dried
Below the inactivation activated coke outlet of desulfurization unit.
Improve as a kind of, the discharging mouth of pipe of described splicing funnel is provided with the changeover portion of arc, the transition of described arc
The bottom side of section is tangent with described discharge belt.
Improve as a kind of, the changeover portion of described arc is integrally combined with described discharge belt periphery housing.
Improve as a kind of, described discharge belt periphery enclosure interior setting spray head.
Improve as a kind of, described spray head is installed on the inner chamber top of described discharge belt periphery housing.
Improve as a kind of, regeneration activity Jiao's discharging opening of described activated coke regeneration unit is provided with feed bin.
Improve as a kind of, described feed back conveyer belt one end is arranged in described feed bin, and the other end extends to described half-dried
The activated coke charging aperture of desulfurization unit.
Half-dried desulfurization unit can be using the structure in background technology.Including: what semi-dry desulphurization ash was heated adds
Hot stove, is additionally provided with adsorption tower above heating furnace, and the structure of adsorption tower includes: can place the lower adsorption chamber of activated coke and upper
Adsorption chamber, upper adsorption chamber is located at the top of lower adsorption chamber, and conveying is passed through in the upper end of the lower end of upper adsorption chamber and lower adsorption chamber
Pipeline is connected, and enters after the cold wind cooling that the flue gas that heating semi-dry desulphurization ash produces is blown out by air-introduced machine in inlet air stack again
Enter in lower adsorption chamber, the activated coke in lower adsorption chamber is to so in flue gas2Carry out adsorbing for the first time, then flue gas passes through transition
Flue enters in adsorption chamber, and the activated coke in upper adsorption chamber is to so in flue gas2Carry out second absorption, then flue gas enters
Discharged by chimney after entering flue of giving vent to anger.
Activated coke regeneration unit adopts the technology of patent 201210564607.3.Structure includes: desorption reaction tower, described de-
Reaction enclosure tower includes: feed arrangement；One is used for the gas purge bin that activated coke is purged；One is used for activated coke being carried out add
The heating using microwave storehouse of heat；The regeneration air guide storehouse of one so2 being used for the burnt interior absorption of Detachment Activity；One is used for the activated coke after regeneration
The cooling device being cooled down；One is used for the activated coke after regeneration is discharged the discharger of desorption reaction tower；Described charging dress
Put, gas purge bin, heating using microwave storehouse, regeneration air guide storehouse, cooling device and discharger are from top to bottom linked in sequence and form.
Due to employing technique scheme, the beneficial effects of the utility model are:
A kind of semi-dry desulphurization processing meanss that the utility model provides, including half-dried desulfurization unit；Discharge belt, institute
State the downstream position that discharge belt is arranged at described half-dried desulfurization unit, for accepting generation in described half-dried desulfurization unit
Deactivated activated coke, described discharge belt adopts high temperature resistant, corrosion resistant polytetrafluoroethylene (PTFE) conveyer belt；Discharge belt
Peripheral housing, described discharge belt is surrounded by described discharge belt periphery housing；Activated coke regeneration unit, described activated coke
Regeneration unit is arranged at the end of described discharge belt；And feed back conveyer belt, described feed back conveyer belt one end is arranged at institute
State regeneration activity Jiao discharging opening position of activated coke regeneration unit, the activated coke that the other end is arranged at described half-dried desulfurization unit is entered
Material mouth position.Based on above structure, the inactivation activated coke producing in semi-dry desulphurization processing meanss can be led by the utility model
Go out, and directly carry out being sent to activated coke regeneration unit by discharge belt, activated coke is regenerated, and is passed by feed back
Send band to be recycled in half-dried desulfurization unit to re-use.
In a word, the utility model is capable of deactivated activated coke is reclaimed automatically, and activated coke is entered
Re-use after row regeneration, work process does not produce too many dust, beneficial to environmental protection, also ensure that the body of operating personnel
Health.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, a kind of semi-dry desulphurization processing meanss, pass including half-dried desulfurization unit 1, discharge belt 2, discharging
Send the peripheral housing 3 of band, activated coke regeneration unit 4 and feed back conveyer belt 5, described discharge belt 2 is arranged at described half-dried de-
The downstream position of sulphur unit 1, for accepting the deactivated activated coke producing in described half-dried desulfurization unit 1, described discharging
Conveyer belt 2 adopts high temperature resistant, corrosion resistant polytetrafluoroethylene (PTFE) conveyer belt；Described discharge belt periphery housing 3 is by described discharging
Conveyer belt 2 surrounds；Described activated coke regeneration unit 4 is arranged at the end of described discharge belt 2；Described feed back conveyer belt 5 one
End is arranged at regeneration activity Jiao discharging opening 41 position of described activated coke regeneration unit 4, and the other end is arranged at described half-dried desulfurization
Activated coke charging aperture 11 position of unit 1.
Wherein, half-dried desulfurization unit includes: the heating furnace that semi-dry desulphurization ash is heated, above heating furnace also
It is provided with adsorption tower, the structure of adsorption tower includes: the lower adsorption chamber of activated coke and upper adsorption chamber can be placed, upper adsorption chamber is located at down
The top of adsorption chamber, and the lower end of upper adsorption chamber is connected by feeding pipe with the upper end of lower adsorption chamber, heats semidry method
Enter back in lower adsorption chamber after the cold wind cooling that the flue gas that Desulphurization produces is blown out by air-introduced machine in inlet air stack, lower absorption
Activated coke in room is to so in flue gas2Carry out adsorbing for the first time, then flue gas enters in upper adsorption chamber by transition flue duct,
Activated coke in upper adsorption chamber is to so in flue gas2Carry out second absorption, then flue gas enters and gives vent to anger after flue by chimney
Discharge.Activated coke regeneration unit adopts the technology of patent 201210564607.3.Structure includes: desorption reaction tower, described desorption
Reaction tower includes: feed arrangement；One is used for the gas purge bin that activated coke is purged；One is used for activated coke is heated
Heating using microwave storehouse；One so being used for the burnt interior absorption of Detachment Activity2Regeneration air guide storehouse；One is used for the activated coke after regeneration is entered
The cooling device of row cooling；One is used for the activated coke after regeneration is discharged the discharger of desorption reaction tower；Described feed arrangement,
Gas purge bin, heating using microwave storehouse, regeneration air guide storehouse, cooling device and discharger are from top to bottom linked in sequence and form.
In order to more easily receive the activated coke of the inactivation that half-dried desulfurization unit 1 is derived, described discharge belt 2 sets
It is equipped with splicing funnel 22, described splicing funnel is arranged at below the inactivation activated coke outlet 12 of described half-dried desulfurization unit 1.
In the present embodiment, the discharging mouth of pipe of described splicing funnel 22 is provided with the changeover portion 23 of arc, the mistake of described arc
The bottom side crossing section 23 is tangent with described discharge belt 2, the changeover portion 23 of described arc peripheral housing 3 with described discharge belt
Integrally combine.The activated coke that this structure enables to inactivate is transitioned on discharge belt 2, can avoid producing too many powder
Dirt.Meanwhile, inside the peripheral housing 3 of described discharge belt arrange spray head 21, described spray head 21 be installed on described in go out
The inner chamber top of material conveyer belt periphery housing 3, spray head 21 can carry out to the material on discharge belt 2 spraying clear water, keep away
Exempt from the generation of dust.
In the utility model, regeneration activity Jiao's discharging opening 41 of described activated coke regeneration unit 4 is provided with feed bin 42, described
Feed back conveyer belt 5 one end is arranged in described feed bin 42, and the other end extends to the activated coke charging aperture of described half-dried desulfurization unit 1
11.Feed back conveyer belt 5, using lifting band structure, realizes the reuse to material.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of semi-dry desulphurization processing meanss it is characterised in that: include
Half-dried desulfurization unit；
Discharge belt, described discharge belt is arranged at the downstream position of described half-dried desulfurization unit；
Discharge belt periphery housing, described discharge belt is surrounded by described discharge belt periphery housing；
Activated coke regeneration unit, described activated coke regeneration unit is arranged at the end of described discharge belt；
And feed back conveyer belt, described feed back conveyer belt one end is arranged at regeneration activity Jiao's discharging of described activated coke regeneration unit
Mouth position, the other end is arranged at the activated coke gating location of described half-dried desulfurization unit.
2. as claimed in claim 1 a kind of semi-dry desulphurization processing meanss it is characterised in that: described discharge belt is provided with
Splicing funnel, described splicing funnel is arranged at below the inactivation activated coke outlet of described half-dried desulfurization unit.
3. as claimed in claim 2 a kind of semi-dry desulphurization processing meanss it is characterised in that: the discharge nozzle of described splicing funnel
Mouth is provided with the changeover portion of arc, and the bottom side of the changeover portion of described arc is tangent with described discharge belt.
4. as claimed in claim 3 a kind of semi-dry desulphurization processing meanss it is characterised in that: the changeover portion of described arc and institute
State discharge belt periphery housing to integrally combine.
5. as claimed in claim 1 a kind of semi-dry desulphurization processing meanss it is characterised in that: the outer casing of described discharge belt
Internal portion's setting spray head.
6. as claimed in claim 5 a kind of semi-dry desulphurization processing meanss it is characterised in that: described spray head is installed on described
The inner chamber top of discharge belt periphery housing.
7. as claimed in claim 1 a kind of semi-dry desulphurization processing meanss it is characterised in that: described activated coke regeneration unit
Regeneration activity Jiao's discharging opening is provided with feed bin.
8. as claimed in claim 7 a kind of semi-dry desulphurization processing meanss it is characterised in that: described feed back conveyer belt one end sets
It is placed in described feed bin, the other end extends to the activated coke charging aperture of described half-dried desulfurization unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891356.3U CN205886553U (en) | 2016-08-16 | 2016-08-16 | Semi -dry desulfurization processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891356.3U CN205886553U (en) | 2016-08-16 | 2016-08-16 | Semi -dry desulfurization processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886553U true CN205886553U (en) | 2017-01-18 |
Family
ID=57779322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620891356.3U Expired - Fee Related CN205886553U (en) | 2016-08-16 | 2016-08-16 | Semi -dry desulfurization processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886553U (en) |
-
2016
- 2016-08-16 CN CN201620891356.3U patent/CN205886553U/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: 20170118 Termination date: 20170816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |