CN208413852U - A kind of complex iron reduction sulfur recovery facility - Google Patents
A kind of complex iron reduction sulfur recovery facility Download PDFInfo
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- CN208413852U CN208413852U CN201821129451.5U CN201821129451U CN208413852U CN 208413852 U CN208413852 U CN 208413852U CN 201821129451 U CN201821129451 U CN 201821129451U CN 208413852 U CN208413852 U CN 208413852U
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- snorkel
- sulphur
- absorption tower
- complexing
- tail gas
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Abstract
The utility model discloses a kind of complex irons to reduce sulfur recovery facility, including sulphur storage tank and hydrogenator, the bottom of sulphur storage tank is connected with snorkel, one end of snorkel is connected with hydrogenator, the gas outlet of hydrogenator is connected with chilling tower by snorkel, the gas outlet of chilling tower is connected with amine absorption tower by snorkel, the outlet side of amine absorption tower is connect by snorkel with the side air inlet that tail gas increases blower, one end that tail gas increases the air outlet of blower is connected with complexing body iron absorption tower by snorkel, the center bottom on Complexing Iron absorption tower is connected with sulphur slurry delivery tube.The utility model is by using this kind of processing unit, desulfuration efficiency is high, H2S removal efficiency can reach 99.5% or more, even 99.9%, it is able to satisfy the increasingly strict environment protection emission requirement of country, LO-CAT technique uses ferrum-based catalyst, nontoxic, reaction speed is fast, and reaction condition is mild all to carry out at normal temperatures and pressures.
Description
Technical field
The utility model belongs to petroleum refining industry technical field, specifically, being related to a kind of complex iron reduction sulphur
Recyclable device.
Background technique
The production activity of enterprise is extremely serious to the pollution of environment at present, and the device of traditional processing sulphur flue gas is not only inhaled
Fruit of producing effects is poor and treatment process is complex, and since business capital ability is limited, processing flue dust ability is different, processing
Effect is also unable to reach national standard.
Continuous enhancing with country to increasingly strict, enterprise's nearby residents the environmental consciousnesses of environmental requirement, institute of enterprise
The social pressures of receiving are increasing.Flue gas desulfurization facilities are increased to device, it is ensured that SO2, NOX, flue dust for being discharged in flue gas etc.
Flue gas Con trolling index is qualified, and meet the requirement of environmental protection is very urgent.
Therefore, it to further increase industrial desulfurization effect and reducing the function of industrial fumes emission effect, needs
A kind of complex iron reduction sulfur recovery facility is provided.
Utility model content
In view of this, to be solved in the utility model is that sweetening process and smoke abatement process are time-consuming and laborious in routine techniques
Technical problem.The utility model, which provides a kind of complex iron, which reduces sulfur recovery facility, can make cigarette compared to routine techniques
Gas sulfur dioxide (SO2) emissions, environment protecting is good, saves time and manpower.
In order to solve the above-mentioned technical problem, the utility model is achieved by the following technical programs:
The utility model provides a kind of complex iron reduction sulfur recovery facility, including sulphur storage tank and hydrogenation reaction
Device, the bottom of the sulphur storage tank are connected with snorkel, and one end of the snorkel is connected with hydrogenator, institute
The gas outlet for stating hydrogenator is connected with chilling tower by snorkel, and the gas outlet of the chilling tower is connected by snorkel
It connects and is provided with amine absorption tower, the outlet side of the amine absorption tower is connected by the side air inlet that snorkel and tail gas increase blower
It connects, one end that the tail gas increases the air outlet of blower is connected with Complexing Iron absorption tower by snorkel, and the Complexing Iron is inhaled
The center bottom for receiving tower is connected with sulphur slurry delivery tube, and one end of the sulphur slurry delivery tube is connected with complexing regenerator,
The bottom avris of the complexing regenerator starches delivery tube by sulphur and is connected with sulphur stock pump, and the discharge outlet of the sulphur stock pump is logical
Over cure slurry delivery tube is connect with the top avris on Complexing Iron absorption tower, and the top middle portion on the Complexing Iron absorption tower passes through snorkel
It is connected with tail gas burning furnace, the outlet flue of the tail gas burning furnace is connected with chimney.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the Complexing Iron is inhaled
The internal storage for receiving tower has lean solvent.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the complexing regeneration
The side of tower is connected with air blower by snorkel.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the air blower
Top is provided with and communicated with mother solution pump by snorkel.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the tail gas is burned
The bottom of furnace is fixedly installed control panel, and the surface of the control panel is respectively arranged with sulphur stock pump switch, blower switch
With mother solution switch pump, the sulphur stock pump is electrically connected by sulphur stock pump switch, and the air blower electrically connects with blower switch
It connects, the mother solution pump is electrically connected with mother solution switch, and the sulphur stock pump switch, blower switch and mother solution switch pump are equal
It is electrically connected with the power supply.
Compared with prior art, the utility model can be obtained including following technical effect:
1) complex iron in the utility model reduces sulfur recovery facility, by using this kind of processing unit, desulfurization effect
Rate is high, and H2S removal efficiency can reach 99.5% or more or even 99.9%, is able to satisfy the increasingly strict environment protection emission requirement of country,
LO-CAT technique uses ferrum-based catalyst, nontoxic, reaction speed is fast, reaction condition it is mild all at normal temperatures and pressures into
Row.
2) complex iron of the utility model reduces sulfur recovery facility, is burnt by the Complexing Iron absorption tower that is equipped with, tail gas
Furnace, chilling tower and Complexing Iron regenerator are burnt, operating flexibility is good, has stronger adaptability to unstripped gas fluctuation, as long as operating in
Within maximum planned load, tail gas qualified discharge can guarantee.
3) complex iron of the utility model reduces sulfur recovery facility, which is elemental sulfur Oxidation of Hydrogen Sulfide, together
Shi Jinhang Recovered sulphur does not generate secondary pollution, does not discharge poisonous and harmful substance, high degree of automation is easy to operate, manually
It is few.
Certainly, any product for implementing the utility model must be not necessarily required to reach above-described institute simultaneously
There is technical effect.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is that a kind of complex iron of the utility model embodiment reduces the flow diagram of sulfur recovery facility.
In figure: 1, sulphur storage tank；2, amine absorption tower；3, tail gas increases blower；4, Complexing Iron absorption tower；5, tail gas burns
Furnace；6, chimney；7, hydrogenator；8, chilling tower；9, air blower；10, Complexing Iron regenerator；11, sulphur stock pump；12, snorkel；
13, sulphur starches delivery tube；14, control panel；15, mother solution pumps.
Specific embodiment
The embodiments of the present invention is described in detail below in conjunction with accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figure 1, a kind of complex iron of the utility model reduces sulfur recovery facility, including sulphur storage tank 1 and plus hydrogen
Reactor 7, the bottom of sulphur storage tank 1 are connected with snorkel 12, and one end of snorkel 12 is connected with hydrogenator
1, the gas outlet of hydrogenator 1 is connected with chilling tower 8 by snorkel 12, and the gas outlet of chilling tower 8 passes through snorkel
12 are connected with amine absorption tower 2, and the outlet side of amine absorption tower 2 is inhaled by the side that snorkel 12 and tail gas increase blower 3
Air port connection, one end that tail gas increases the air outlet of blower 3 are connected with Complexing Iron absorption tower 4, Complexing Iron by snorkel 12
The center bottom on absorption tower 4 is connected with sulphur slurry delivery tube 13, and one end of sulphur slurry delivery tube 13 is connected with complexing regeneration
Tower 10, the bottom avris that regenerator 10 is complexed starch delivery tube 13 by sulphur and are connected with sulphur stock pump 11, the discharging of sulphur stock pump 11
It starches delivery tube 13 by sulphur at mouthful to connect with the top avris on Complexing Iron absorption tower 4, the top middle portion on Complexing Iron absorption tower 4 passes through
Snorkel 12 is connected with tail gas burning furnace 5, and the outlet flue of tail gas burning furnace 5 is connected with chimney 6.
Preferably, the internal storage on Complexing Iron absorption tower 4 has lean solvent, facilitates H2S gas in removing tail gas.
Preferably, the side that regenerator 10 is complexed is connected with air blower 9, convenient transportation contamination gas by snorkel 12
Body accelerates reaction speed.
Preferably, the top of air blower 9 is provided with and communicated with mother solution pump 15 by snorkel 12, passes through the mother solution being equipped with
Pump 15, which facilitates, send mother solution into sudden and violent gas regeneration in regeneration reactor.
Preferably, the bottom of tail gas burning furnace 5, which is fixedly connected, is provided with control panel 14, the surface difference of control panel 14
It is provided with sulphur stock pump switch, blower switch and mother solution switch pump, sulphur stock pump 11 is electrically connected by sulphur stock pump switch, air blast
Machine 9 and blower switch are electrically connected, and mother solution pump 15 is electrically connected with mother solution switch, sulphur stock pump switch, blower switch
It is electrically connected with the power supply with mother solution switch pump, operator is facilitated to control other devices, mitigate operation difficulty.
When specific works, the complex iron in the utility model reduces sulfur recovery facility, and user of service opens sulphur storage
Tank 1 recycles Kroes tail gas, then by snorkel 12 by the tail gas of storage in hydrogenator 7 contact by tail gas with
Hydrogen mixing, which reacts to restore, is drained into the cooling of chilling tower 8 for the tail gas after reduction, by tail gas after cooling, is drained into amine
Desulfurization process is carried out in liquid absorption tower 2, exhaust gas temperature is reduced to 40 degree at this time, then turns on supercharger switch, then will take off
Gas after sulphur increases blower 3 through tail gas again and carries out pressurized treatment, enters and combines Complexing Iron absorption tower 4 in Complexing Iron absorption tower 4
In the lean solvent that is equipped with chemically react, the reaction of generation can handle hydrogen sulfide (H2S) gas contained in tail gas,
Claus tail gases after deviating from 4 top of Complexing Iron absorption tower, which pass through snorkel 12 again and are discharged into tail gas burning furnace 5, to be done at incineration
Reason, the gas after burning can be discharged from chimney 6, and the remaining mother solution of institute is drained into again by mother solution pump 15 after burning
Sudden and violent gas regeneration, the barren solution after regeneration again return to 4 top of Complexing Iron absorption tower and are recycled in carrying out in raw reactor,
Remain in containing a certain amount of drusen in the slurries of 10 bottom of Complexing Iron regenerator, drusen passes through after reaching a certain concentration
Sulfur filtration machine is sent into the pressurization of sulphur stock pump 11, and filtrate returns in Complexing Iron regenerator through filtrate pump, the sulphur come out from filter
Cake is accumulated to a certain amount of rear into sulfur melting kettle refinement treatment, storage in the qualified product feeding molten sulfur pond after purification.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions are preferred embodiment of the present invention, and so the description is the rule to illustrate the utility model
For the purpose of, it is not intended to limit the scope of the utility model.The protection scope of the utility model is when view appended claims institute circle
Subject to the person of determining.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of complex iron reduces sulfur recovery facility, including sulphur storage tank (1) and hydrogenator (7), the sulphur storage
The bottom of tank (1) is connected with snorkel (12), and one end of the snorkel (12) is connected with hydrogenator (7),
It is characterized in that, the gas outlet of the hydrogenator (7) is connected with chilling tower (8), the urgency by snorkel (12)
The gas outlet of cold tower (8) is connected with amine absorption tower (2) by snorkel (12), the outlet of the amine absorption tower (2)
End is connect by snorkel (12) with the side air inlet that tail gas increases blower (3), and the tail gas increases the one of the air outlet of blower (3)
End is connected with Complexing Iron absorption tower (4) by snorkel (12), and the center bottom connection of the Complexing Iron absorption tower (4) is set
It is equipped with sulphur slurry delivery tube (13), one end of sulphur slurry delivery tube (13) is connected with complexing regenerator (10), the complexing
The bottom avris of regenerator (10) is connected with sulphur stock pump (11) by sulphur slurry delivery tube (13), and the sulphur stock pump (11) goes out
It is connect by sulphur slurry delivery tube (13) with the top avris of Complexing Iron absorption tower (4) at material mouth, the Complexing Iron absorption tower (4)
Top middle portion is connected with tail gas burning furnace (5) by snorkel (12), and the outlet flue connection of the tail gas burning furnace (5) is set
It is equipped with chimney (6).
2. a kind of complex iron as described in claim 1 reduces sulfur recovery facility, which is characterized in that the Complexing Iron absorbs
The internal storage of tower (4) has lean solvent.
3. a kind of complex iron as described in claim 1 reduces sulfur recovery facility, which is characterized in that the complexing regenerator
(10) side is connected with air blower (9) by snorkel (12).
4. a kind of complex iron as claimed in claim 3 reduces sulfur recovery facility, which is characterized in that the air blower (9)
Top by snorkel (12) be provided with and communicated with mother solution pump (15).
5. a kind of complex iron as claimed in claim 4 reduces sulfur recovery facility, which is characterized in that the tail gas burning furnace
(5) bottom is fixedly installed control panel (14), and the surface of the control panel (14) is respectively arranged with sulphur stock pump switch, drum
Fan switch and mother solution switch pump, the sulphur stock pump (11) are electrically connected by sulphur stock pump switch, the air blower (9) and drum
Fan switch is electrically connected, and the mother solution pump (15) and mother solution switch are electrically connected, and the sulphur stock pump switch, air blower are opened
It closes and mother solution switch pump is electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129451.5U CN208413852U (en) | 2018-07-17 | 2018-07-17 | A kind of complex iron reduction sulfur recovery facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129451.5U CN208413852U (en) | 2018-07-17 | 2018-07-17 | A kind of complex iron reduction sulfur recovery facility |
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| Publication Number | Publication Date |
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| CN208413852U true CN208413852U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821129451.5U Active CN208413852U (en) | 2018-07-17 | 2018-07-17 | A kind of complex iron reduction sulfur recovery facility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470476A (en) * | 2020-03-31 | 2020-07-31 | 武汉国力通能源环保股份有限公司 | Method for recycling and recovering sulfur from regenerated sulfur-containing tail gas subjected to active coke dry method flue gas treatment |
-
2018
- 2018-07-17 CN CN201821129451.5U patent/CN208413852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470476A (en) * | 2020-03-31 | 2020-07-31 | 武汉国力通能源环保股份有限公司 | Method for recycling and recovering sulfur from regenerated sulfur-containing tail gas subjected to active coke dry method flue gas treatment |
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