CN206486290U - A kind of tail gas of sulphur high gravity desulfurization device - Google Patents
A kind of tail gas of sulphur high gravity desulfurization device Download PDFInfo
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- CN206486290U CN206486290U CN201720139076.1U CN201720139076U CN206486290U CN 206486290 U CN206486290 U CN 206486290U CN 201720139076 U CN201720139076 U CN 201720139076U CN 206486290 U CN206486290 U CN 206486290U
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Abstract
The utility model is related to a kind of tail gas of sulphur high gravity desulfurization device, including alkali storage tank and hypergravity machine, the device is using alkali lye to Sulphur tail gas desulfurization, and there is provided unique hypergravity machine structure, the structure passes through hollow axle of the insertion shell setting with fluid passage on the axis of shell, and there is the sleeve of gas passage function in hollow axle overcoat setting tool, the rotating channel with helical duct connected with packing area has also been shaped on this basis simultaneously, realizing fluid, rotated passage realizes the spinning into packing area of fluid again after hollow axle, liquid is under the centrifugal action obtained, it is filled broken, tear into fine droplet and fully contacted with liquid countercurrent micro-bubble, there is provided the boundary quickly updated, realize the fluid under rotation status and further improve broken with gas using the spin of oneself, tear mixing, improve the sufficient degree of gas-liquid contact, and then obtain more preferable Sulphur tail gas desulfurization effect.
Description
Technical field
The utility model is related to a kind of tail gas of sulphur high gravity desulfurization device, belongs to technical field of desulfurization.
Background technology
Sour gas is the common industrial emission in industrial production, is especially more common in oil plant；Tail gas of sulphur is acid
Contain substantial amounts of hydrogen sulfide and NH in one kind in gas, gas composition3, directly discharge can cause the destruction to environment, according to state
Requirement of the family to environmental improvement, emission request that GB31570-2015 is proposed are, it is necessary to by the content of hydrogen sulfide and sulfur dioxide
All control in 50mg/m3Within.
At present, it is common that the technique that tail gas of sulphur carries out desulfurization process is included：Thermal incineration method, catalytic burning method, reduction
Absorption process, reduction catalystses oxidizing process.Thermal incineration method is to carry out high-temperature process, burning method to tail gas of sulphur in the environment of 600 DEG C
Content of sulfur dioxide is still up to 400-900mg/m in tail gas of sulphur after processing3；Temperature of the catalytic burning method than thermal incineration method
It is relatively low, it is that tail gas of sulphur is heated in the environment of 350-430 DEG C, but two in the tail gas of sulphur after catalytic burning
The content of sulfur oxide is equally higher than 400- 900mg/m3, still do not meet the emission request of national standard；Reducing and absorption rule is right
Sulphur and sulfur dioxide carry out hydrotreating generation hydrogen sulfide in tail gas, while carrying out the hydrolysis life of cos and carbon disulfide
Into hydrogen sulfide and carbon dioxide, now the content of sulfur dioxide can reach 400-900mg/m in tail gas of sulphur3；Reduction catalystses
Oxidation rule is on the basis of reducing absorping method, further to be acted on using catalyst for selective oxidation, and hydrogen sulfide and oxygen are sent out
Raw reaction generation elemental sulfur, but the content of sulfur dioxide is still uncontrollable in 100mg/m in tail gas of sulphur after processing3With
It is interior.
In addition, there is injection venturi (JEV) wet washing, this method is using NaOH as a mobile phone, using absorption tower
Desulfurization, alkali lye is sprayed into from tower top, and tail gas of sulphur is flowed up so as to the counter current contacting in tower by bottom of towe, occurs mass transfer and reaction,
So as to reach the purpose of desulfurization, but this method is all very big for the scale of equipment and the requirement of investment, and universality is not strong.
EDV wet scrubbings method, organic catalysis smoke comprehensive control logos and similarly there are problems that this.Most importantly, above-mentioned routine
Method is difficult that the content of hydrogen sulfide and sulfur dioxide is reduced into 100ppm after handling tail gas of sulphur.
Hypergravity is the power suffered by material under many environment bigger than terrestrial gravitation acceleration.Under Elevated Gravity,
The diffusion of different size intermolecular molecule and interphase mass transfer process than conventional articulated gravity off field much faster.Solution-air, liquid-liquid,
Liquid-solid two-phase and airwater mist cooling produce flowing contact in the filler of multi-pore channel, greatly cut under Elevated Gravity
Liquid can be shredded into the liquid film, drop and brin of micron to nano grade by shear force, produce the boundary of huge and quick renewal.
Alternate mass transfer rate is set to improve 1-2 than improving the 1-3 order of magnitude, the production efficiency of unit equipment volume in traditional tower
The order of magnitude.
At present, the technology of Sulphur tail gas desulfurization is not carried out using hypergravity also in the prior art.
Utility model content
The utility model provides a kind of tail gas of sulphur high gravity desulfurization device, it is intended to realized using hypergravity to sulphur tail
The desulfurization process of gas.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
A kind of tail gas of sulphur high gravity desulfurization device, is provided with combustion furnace, and combustion furnace has sour gas entrance；
It is anti-that the gas vent of combustion furnace has been sequentially connected with cooler, first-stage reactor, second reactor, trap, hydrogenation
Answer device, absorber；
It is additionally provided with hypergravity machine and alkali storage tank；
The hypergravity machine has shell, and insertion shell is provided with power-actuated middle idle running on the axis of shell
Sealable fluid inlet is provided with axle, the rotating shaft, there is fluid passage in rotating shaft；Outside rotating shaft, with described turn
Axle is coaxially arranged and is connected with sleeve, so that the shaping gas passage between the rotating shaft and the sleeve lining, sets on sleeve
It is equipped with multiple stomatas and gas vent；The rotating shaft is extended towards the sleeve multiple rotating channels, in rotating channel
Inside it is provided with raised or recessed helical duct；Sleeve described in the rotating channel insertion is set；
Coaxially it is arranged with the rotating shaft, sleeve and is connected with filling tube, in the filling tube internal shaping packing area；The rotation
Passage, the stomata are connected with the packing area；
It is provided with gas feed, gas vent and fluid issuing on shell, the gas feed, fluid issuing and are filled out
Expect area's connection；The gas feed connection of the gas vent and hypergravity machine of absorber；
The lye export of alkali storage tank and the fluid inlet connection of hypergravity machine.
The rotating channel is set perpendicular to the rotating shaft.
The inlet diameter sum of multiple rotating channels is equal to or less than the internal diameter of hollow axle.
The area sum of multiple stomatas is more than or equal to the area of gas feed.
The gas tangent line that is set to of gas feed enters.
The packing area is provided with multiple filling layers；
The rotating shaft and motor connection.
Incinerator is connected with the gas vent of the hypergravity machine.
The utility model further discloses tail gas of sulphur high gravity desulfurization technique, and it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 500-1300 DEG C, is burnt；
(2) cooling processing is carried out to the gas after burning until gas temperature is to 450 DEG C of 400-；
(3) gas after cooling enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance, instead
It is seasonable to set temperature to be 380-480 DEG C；
(4) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 350-450 DEG C；
(5) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in 320-420 DEG C carry out hydrogenation reaction；
(6) washing absorption is carried out to hydrogenated reacted gas using amine liquid；
(7) under rotation status, gas enters packing area through hypergravity machine gas access, and sodium hydroxide solution is logical through fluid
Packing area is spun into after road, rotating channel, in packing area, gas-liquid exchange is carried out.
Gas-liquid exchange after, gas to being exchanged through gas-liquid after gas carry out burning disposal.
In the state of accident or under driving state or suspended state, tail gas of sulphur can be directly entered step (7) and be handled.
Above-mentioned technical proposal of the present utility model has advantages below compared with prior art：
1st, tail gas of sulphur high gravity desulfurization device described in the utility model, by setting combustion furnace, and the gas of combustion furnace
Body outlet is sequentially connected with cooler, first-stage reactor, second reactor, trap, hydrogenation reactor, absorber and hypergravity
Machine；First, realize the partial oxidation to tail gas of sulphur using combustion furnace, the most key be must be to being handled through burning after
Gas carry out hypothermic response, and control temperature be 400-450 DEG C；Afterwards, after second reactor catalytic reaction, realize
The catalytic reaction of hydrogen sulfide and sulfur dioxide, so as to trap acquisition liquid sulfur；Gas after trap sulfur again it is hydrogenated also
Original, is absorbed using amine liquid to the hydrogen sulfide in gas, but still there is incomplete problem, most afterwards through hypergravity machine pair
Hydrogen sulfide in unabsorbed gas carries out further absorption processing.During processing, tail gas of sulphur is further taken off using alkali lye
Sulphur, make use of the hypergravity machine structure of uniqueness, the structure by the axis of shell insertion shell set logical with fluid
The hollow axle in road, and have the sleeve of gas passage function in hollow axle overcoat setting tool, while also shaping on this basis
The rotating channel with helical duct that is connected with packing area, realizing fluid, rotated passage is realized again after hollow axle
Fluid is spun into, and is engraved in enter packing area one under the spin active force of rotating force, shearing force and fluid, week
Increase to speed, produced centrifugal force pushes fluid to outer rim, in this process in the filled area of fluid filler cutting,
It is broken, scattered, so as to form the liquid film of micron to nano grade, drop and brin, boundary that is huge, quickly updating is produced,
Flowing contact is produced in the filler in numerous bending ducts, further gas-liquid is improved by broken, the tear mixing with gas and connects
Tactile sufficient degree so that with alkali lye mass transport process and chemical reaction occur for hydrogen sulfide and mercaptan in tail gas of sulphur, very short
Time by hydrogen sulfide stripping in tail gas of sulphur, obtain good Sulphur tail gas desulfurization effect, can cause processing after sulphur
The content of hydrogen sulfide and sulfur dioxide is reduced to below 100ppm in sulphur tail gas, must be provided with so as to omit in common process
Follow-up burning disposal step.
2nd, tail gas of sulphur high gravity desulfurization device described in the utility model, is further also provided with multiple rotations logical
The inlet diameter sum in road is equal to or less than the internal diameter of hollow axle, so as to ensure the internal diameter of rotating channel in suitable interval
It is interior, it is ensured that the roll rate and spin states of fluid, so as to further improve the abundant contact of liquids and gases in packing area；This
Outside, set the area sum of multiple stomatas to be more than or equal to the area of gas feed, be to ensure gas through fluid
Import realizes that gas is further fully smooth after entering by enough gas cell distributions to be entered in packing area.
Tail gas of sulphur, can be directly connected to overweight by the 3rd, tail gas of sulphur high gravity desulfurization device described in the utility model
Handled in the gas feed of power machine, it is achieved thereby that desulfurizer occur accident can not normal work when, can be direct
Import and tail gas of sulphur is handled using alkali lye in hypergravity machine, exist without disposing emergency rating as in the prior art
The problem of, it is necessary to two sets of tail gas of sulphur processing units are set, select stand-by provision to be operated in the state of accident, Jin Er great
The big cost for reducing Sulphur tail gas desulfurization.The setting is similarly suitable to drive and suspended state in the device, can be by
Tail gas of sulphur is introduced directly into hypergravity machine.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific implementation of the present utility model
Example and with reference to accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the structural representation of hypergravity machine described in the utility model；
Reference is expressed as in figure：1- shells, 2- rotating shafts, 3- fluid passages, 4- sleeves, 5- gas passages, 6- rotations
Passage, 7- filling tubes, 8- packing areas, 9- fluid inlets, 10- gas vents, 11- gas feeds, 12- fluid issuings, 13- gas
Hole.
Embodiment
Tail gas of sulphur high gravity desulfurization device described in the utility model, including hypergravity machine, it has shell 1, outside
Be provided with gas feed 11 and fluid issuing 12 on shell 1, the shell 1 to the rotational structure inside fixed hypergravity machine, and
And match with rotational structure.For rotational structure, i.e., insertion shell 1 is provided with power-actuated on the axis of shell 1
Hollow axle 2, for the selection of power, selects to realize in motor by hollow axle 2 and motor connection in the present embodiment
The driving of hollow axle 2 is rotated after startup.In addition, fluid inlet 9 is provided with rotating shaft 2, and it is supporting with fluid inlet 9
Sealing structure is provided with, rotating shaft 2 is hollow structure so as to which the hollow space in rotating shaft 2 realizes the shaping to fluid passage 3.
In the present embodiment, set, realized using branch sleeve 4 is arranged with rotating shaft 2 outside rotating shaft 2 for the passage of gas, from
And gas passage 5 is formd between rotating shaft 2 and the inwall of sleeve 4, and it is provided with sleeve 4 multiple stomatas 13；In the set
Gas vent 10 is additionally provided with cylinder 4；Connecting and be extended towards sleeve 4 with the inside of rotating shaft 2 has multiple rotating channels 6,
Raised or recessed helical duct is provided with rotating channel 6, and sleeve 4 described in the insertion of rotating channel 6 is set.
In the present embodiment, preferably multiple rotating channels 6 are each perpendicular to the rotating shaft 2 and set, so as to be more favorable for stream
The flowing of body.
Hypergravity machine is additionally provided with the filling tube 7 being coaxially arranged with rotating shaft 2, sleeve 4, and filling tube 7 is arranged on outside sleeve 4,
In the internal shaping packing area 8 of filling tube 7, the packing area 8 is connected with rotating channel 6, stomata 13, while packing area 8 is gone back and gas
Import 11, fluid issuing 12 are connected.In filling tube 7, filler is set according to actual needs, filler can with integral-filled,
Can with paved in multi-layers, so that packing area 8 is set into multiple filling layers area 8, as long as purpose ensure that when hypergravity machine works,
Realized using rotation under being acted in packing area 8 to gas, the circumgyration incision of liquid.The lye export 15 of alkali storage tank 14 and super
The fluid inlet 9 of gravity machine is connected.The gas vent 10 and flue gas demister 16 of hypergravity machine are connected.In addition, further setting
Gas vent and the air blower connection of flue gas demister, fluid issuing 12 and the connection of alkali lye surge tank, the gas of hypergravity machine go out
There is the pipeline further connected with alkali lye surge tank, so that the gas for passing through hypergravity machine between mouth 10 and flue gas demister 6
Bypass line between outlet 10 and flue gas demister 6 is balanced in gas vent into the liquid in the gas of flue gas demister
Distribution, so as to ensure that the gas-liquid separation efficiency of flue gas demister.
As preferred embodiment, during the inlet diameter sum of preferably multiple rotating channels 6 is equal to or less than
The internal diameter of pony axle 2.Certainly, it is necessary to according to processed material, the difference for the treatment of effect requirement, set in actual engineering construction
Different inlet diameters and the size relationship of hollow axle 2.Similarly, the area sum of preferably multiple stomatas 13 be more than or
Person is equal to the area of gas feed 11.
In addition it is also preferred that the gas tangent line that is set to of gas feed 11 enters.
It is further preferred that on the basis of above-described embodiment, the lye export 15 and the fluid of hypergravity machine of alkali storage tank 14
Import 9 is connected by kinetic pump, more smooth to realize that alkali lye enters in hypergravity machine through fluid inlet 9.
In addition, tail gas of sulphur high gravity desulfurization device described in the utility model, is additionally provided with combustion furnace, combustion furnace has
Sour gas entrance；The gas vent of combustion furnace has been sequentially connected with cooler, first-stage reactor, second reactor, trap, hydrogenation
Reactor, absorber；And alkali storage tank；
The gas feed connection of the gas vent and hypergravity machine of absorber；
The lye export of alkali storage tank and the fluid inlet connection of hypergravity machine.
As preferred embodiment, incinerator is connected with the gas vent of the hypergravity machine, so as to
The content of inside hydrogen sulfide when further reduction gas is discharged.
Embodiment 1
Present embodiment discloses tail gas of sulphur high gravity desulfurization technique, it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 500 DEG C, is burnt；
(2) cooling processing is carried out to the gas after burning until gas temperature is to 400 DEG C；
(3) gas after cooling enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance, instead
It is seasonable to set temperature to be 400 DEG C；
(4) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 380 DEG C；
(5) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in 320 DEG C carry out hydrogenation reactions；
(6) washing absorption is carried out to hydrogenated reacted gas using amine liquid；
(7) under rotation status, gas enters packing area through hypergravity machine gas access, and sodium hydroxide solution is logical through fluid
Packing area is spun into after road, rotating channel, in packing area, gas-liquid exchange is carried out.
Gas-liquid exchange after, gas to being exchanged through gas-liquid after gas carry out burning disposal.
Embodiment 2
Present embodiment discloses tail gas of sulphur high gravity desulfurization technique, it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 900 DEG C, is burnt；
(2) cooling processing is carried out to the gas after burning until gas temperature is to 430 DEG C；
(3) gas after cooling enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance, instead
It is seasonable to set temperature to be 380 DEG C；
(4) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 350 DEG C；
(5) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in 380 DEG C carry out hydrogenation reactions；
(6) washing absorption is carried out to hydrogenated reacted gas using amine liquid；
(7) under rotation status, gas enters packing area through hypergravity machine gas access, and sodium hydroxide solution is logical through fluid
Packing area is spun into after road, rotating channel, in packing area, gas-liquid exchange is carried out.
Embodiment 3
Present embodiment discloses tail gas of sulphur high gravity desulfurization technique, it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 1300 DEG C, is burnt；
(2) cooling processing is carried out to the gas after burning until gas temperature is to 450 DEG C；
(3) gas after cooling enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance, instead
It is seasonable to set temperature to be 480 DEG C；
(4) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 450 DEG C；
(5) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in420DEG C carry out hydrogenation reaction；
(6) washing absorption is carried out to hydrogenated reacted gas using amine liquid；
(7) under rotation status, gas enters packing area through hypergravity machine gas access, and sodium hydroxide solution is logical through fluid
Packing area is spun into after road, rotating channel, in packing area, gas-liquid exchange is carried out.
Gas-liquid exchange after, gas to being exchanged through gas-liquid after gas carry out burning disposal.
In the state of accident, tail gas of sulphur can be directly entered step (7) and be handled.
Comparative example 1
This comparative example discloses tail gas of sulphur high gravity desulfurization technique, and it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 500 DEG C, is burnt；
(2) gas after burning enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance,
It is 400 DEG C that temperature is set during reaction；
(3) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 380 DEG C；
(4) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in 320 DEG C carry out hydrogenation reactions；
(5) washing absorption is carried out to hydrogenated reacted gas using amine liquid；
(6) under rotation status, gas enters packing area through hypergravity machine gas access, and sodium hydroxide solution is logical through fluid
Packing area is spun into after road, rotating channel, in packing area, gas-liquid exchange is carried out.
Comparative example 2
Present embodiment discloses tail gas of sulphur high gravity desulfurization technique, it comprises the following steps：
(1) tail gas of sulphur enters combustion furnace, at 500 DEG C, is burnt；
(2) cooling processing is carried out to the gas after burning until gas temperature is to 400 DEG C；
(3) gas after cooling enters first-stage reactor, under catalyst action, prepare the reaction of sulphur simple substance, instead
It is seasonable to set temperature to be 400 DEG C；
(4) gas after first order reaction enters the reaction that second reactor carries out preparing again sulphur simple substance, reaction temperature
It is set to 380 DEG C；
(5) liquid sulfur is trapped using trap after reacting, gas enters in hydrogenation reactor, in catalyst action
Under, in 320 DEG C carry out hydrogenation reactions；
(6) washing absorption is carried out to hydrogenated reacted gas using amine liquid.
In above-described embodiment and comparative example, the catalyst used in first-stage reactor and second reactor is PSR sulphur
Catalyst is reclaimed, specific targets are：
Hypergravity Sulphur tail gas desulfurization device described in the utility model, tail gas of sulphur processing dress described in the utility model
Put, operationally, tail gas of sulphur initially enters combustion furnace, at 500-1300 DEG C, burnt, partial vulcanization hydrogen-oxygen is turned to
Sulfur dioxide, carries out cooling processing until gas temperature is to 400-450 DEG C, into first-stage reactor in catalyst to gas afterwards
The lower reaction for carrying out preparing sulphur simple substance of effect, sets temperature to be 380-480 DEG C, subsequently enters second reactor and enter again during reaction
Row prepares the reaction of sulphur simple substance, and reaction temperature is set to 350-450 DEG C；After reaction terminates, liquid sulfur is carried out using trap
Trapping, remaining unreacted gas enters in hydrogenation reactor, and hydrogenation reaction is carried out under catalyst action, in 320-420 DEG C,
Remaining sulfur dioxide is reduced to hydrogen sulfide in gas, carries out washing absorption to the hydrogen sulfide in gas using amine liquid, afterwards
Sulfur content in gas is reduced to 400- 450ppm.Finally, introduce a gas into hypergravity machine, utilize sodium hydroxide lye pair
Gas is absorbed, and the content of hydrogen sulfide and sulfur dioxide is less than 50ppm in the gas after absorption.
In hypergravity machine, during work, hypergravity machine starts to carry out rotating shaft 2, sleeve using rotating shaft 2 in the case where motor drives
4th, the unified rotation of filling tube 7, gas feed 11 of the tail gas of sulphur through hypergravity machine enters in tangent line form through gas feed 11
Hypergravity machine shell 1 is interior and travels further into packing area 8, lye export 15 of the alkali lye through alkali storage tank 14, hypergravity machine
Fluid inlet 9 enter in the fluid passage 3 in hollow axle 2, and flow to the entrance of rotating channel 6, it is rotated logical again
The entrance of road 6 enters in rotating channel 6, under the drainage of the raised or recessed helical duct inside rotating channel 6, shape
Into the rotational flow of fluid, and enter in this role in the packing area 8 connected with passage, and at a moment for entering packing area 8
The spin active force and spin for forming fluid are flowed to.At the same time, gas is then entered in sleeve 4 by gas feed 11, through set
4 this gas passage 5 of cylinder are full of whole sleeve 4, enter finally by some stomatas 13 in packing area 8.Gas and fluid enter
Enter in packing area 8, and be engraved in enter packing area 8 one under the spin active force of rotating force, shearing force and fluid, it is circumferential
Speed increase, produced centrifugal force pushes fluid to outer rim, filler cutting in this process in the filled area 8 of fluid,
It is broken, scattered, so as to form the liquid film of micron to nano grade, drop and brin, boundary that is huge, quickly updating is produced,
Flowing contact is produced in the filler in numerous bending ducts so that with alkali lye mass transfer mistake occurs for hydrogen sulfide and mercaptan in tail gas of sulphur
Journey and chemical reaction, in the very short time by hydrogen sulfide stripping in tail gas of sulphur.Afterwards, through fluid issuing 12 after fluid collects
Hypergravity machine is left, the gas after desulfurization leaves hypergravity machine from gas vent 10.
Test case
Tail gas of sulphur high gravity desulfurization device described in the utility model and technique, tail gas of sulphur is imported in the device,
Using the technique and parameter in correspondence embodiment, show as follows after tested, the sulfur content in tail gas of sulphur after processing is specific
For：
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 |
| Sulfur content | 38 | 32 | 33 | 103 | 138 |
Understand that high gravity desulfurization device described in the utility model can pass through rational desulfurization through above-mentioned test result
Apparatus structure is set and technique is set so that the content of hydrogen sulfide and sulfur dioxide can be to effectively reduced to below 50ppm.
Although the utility model is elaborated by above-mentioned specific embodiment to it, this specialty is general
Logical technical staff should be understood that any form and details without departing from claims made on this basis
Change, belongs to the utility model scope of the claimed.
Claims (6)
1. a kind of tail gas of sulphur high gravity desulfurization device, it is characterised in that be provided with combustion furnace, there is combustion furnace sour gas to enter
Mouthful；
The gas vent of combustion furnace be sequentially connected with cooler, first-stage reactor, second reactor, trap, hydrogenation reactor,
Absorber；
It is additionally provided with hypergravity machine and alkali storage tank；
The hypergravity machine has shell, and insertion shell is provided with power-actuated hollow axle, institute on the axis of shell
State and sealable fluid inlet is provided with rotating shaft, there is fluid passage in rotating shaft；It is coaxial with the rotating shaft outside rotating shaft
It is arranged and is connected with sleeve, so that the shaping gas passage between the rotating shaft and the sleeve lining, is provided with many on sleeve
Individual stomata and gas vent；The rotating shaft is extended towards the sleeve multiple rotating channels, is set in rotating channel
There is raised or recessed helical duct；Sleeve described in the rotating channel insertion is set；
Coaxially it is arranged with the rotating shaft, sleeve and is connected with filling tube, in the filling tube internal shaping packing area；The rotation is logical
Road, the stomata are connected with the packing area；
It is provided with gas feed, gas vent and fluid issuing on shell, the gas feed, fluid issuing are and packing area
Connection；The gas feed connection of the gas vent and hypergravity machine of absorber；
The lye export of alkali storage tank and the fluid inlet connection of hypergravity machine.
2. tail gas of sulphur high gravity desulfurization device according to claim 1, it is characterised in that the rotating channel perpendicular to
The rotating shaft is set.
3. tail gas of sulphur high gravity desulfurization device according to claim 1 or 2, it is characterised in that multiple rotations are logical
The inlet diameter sum in road is equal to or less than the internal diameter of hollow axle.
4. tail gas of sulphur high gravity desulfurization device according to claim 3, it is characterised in that the area of multiple stomatas
Sum is more than or equal to the area of gas feed.
5. the tail gas of sulphur high gravity desulfurization device according to claim 1 or 2 or 4, it is characterised in that gas feed is set
It is set to the entrance of gas tangent line.
6. tail gas of sulphur high gravity desulfurization device according to claim 5, it is characterised in that the packing area is provided with many
Layer filler；
The rotating shaft and motor connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139076.1U CN206486290U (en) | 2017-02-16 | 2017-02-16 | A kind of tail gas of sulphur high gravity desulfurization device |
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| CN201720139076.1U CN206486290U (en) | 2017-02-16 | 2017-02-16 | A kind of tail gas of sulphur high gravity desulfurization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744705A (en) * | 2017-02-16 | 2017-05-31 | 北京沃尔福环保科技有限公司 | A kind of tail gas of sulphur high gravity desulfurization device |
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2017
- 2017-02-16 CN CN201720139076.1U patent/CN206486290U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744705A (en) * | 2017-02-16 | 2017-05-31 | 北京沃尔福环保科技有限公司 | A kind of tail gas of sulphur high gravity desulfurization device |
| CN106744705B (en) * | 2017-02-16 | 2018-09-11 | 北京沃尔福环保科技有限公司 | A kind of tail gas of sulphur high gravity desulfurization device |
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