CN205635510U - Waste coal gas purification device - Google Patents
Waste coal gas purification device Download PDFInfo
- Publication number
- CN205635510U CN205635510U CN201620257663.6U CN201620257663U CN205635510U CN 205635510 U CN205635510 U CN 205635510U CN 201620257663 U CN201620257663 U CN 201620257663U CN 205635510 U CN205635510 U CN 205635510U
- Authority
- CN
- China
- Prior art keywords
- coke oven
- raw coke
- oven gas
- gas
- outlet
- 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.)
- Active
Links
Abstract
The utility model provides a waste coal gas purification device. The device includes a cyclone, has raw coke oven gas air inlet, raw coke oven gas gas vent and semicoke powder export, keeping warm and pressing from both sides the cover, the cover is established in a cyclone's outside, keeps warm to press from both sides to put in to be provided with import of first thermal medium and the export of first thermal medium, and the grain bed dust remover, dust remover air inlet, the hot gas inlet of blowback, clean outlet of raw coke oven gas and the export of the 2nd semicoke powder have, and a dust remover air inlet and a cyclone's raw coke oven gas gas vent is linked together. Above -mentioned device to a cyclone of front and back series connection and the dust removal that the grain bed dust remover carries out the raw coke oven gas are handled, and its dust removal effect is higher. Simultaneously, it keeps warm to utilize presss from both sides the cover and sets up the hot gas inlet of blowback on the grain bed dust remover, can keep warm to the dust removal process, and the heat preservation effect is stable. In a word, the device's simple structure, purifying effect are higher, temperature control is more stable.
Description
Technical field
This utility model relates to raw coke oven gas purification techniques field, in particular to a kind of raw coke oven gas purifier.
Background technology
In traditional high temperature raw coke oven gas purifier, conventional have permeable-gas ceramics pipe (micropore ceramics and ceramic membrane) cleaner unit, big
Type pocket type reverse blowing dust remover, off-line ash-clearing sack cleaner, multicyclone, water washing dedust purifier.But, respectively
For all there are some problems in the purified treatment of high temperature raw coke oven gas in purifier:
Earthenware cleaner unit is under worst hot case, although its filter effect can meet, but along with the prolongation of dedusting time, pottery
The hole of pipe (film) can block, and regeneration is safeguarded more difficult.When using large-scale pocket type reverse blowing dust remover to carry out online blowback, need
The biggest power, and the cycle length of calcination deashing is costly, maintenance cost is the highest.The dust removing effects of off-line ash-clearing sack cleaner
Preferably, but maximum operation (service) temperature typically only about 280 DEG C, it is impossible to meet the dust collecting process requirement of high temperature raw coke oven gas.Meanwhile, because of
In gaseous mixture, water vapour content is big, and cloth bag appearance easily lost efficacy because sticking with paste dead blocking.Using multicyclone, its technology is
For simply, but, due to whirlwind tolerance distribution inequality, easily cause dust removing effects unstable.And multicyclone
Import dust stratification clogging is serious, thus is extremely difficult to preferable dust removing effects.Use simple washing treatment and purification raw coke oven gas,
Due in raw coke oven gas with substantial amounts of tar, part ammonia, phenol and oily substance can be stayed in water, bring the most serious to environment
Pollution problem.
Additionally, just because of in raw coke oven gas containing Yi Yuleng and condense the composition of caking, thus for cleaner unit temperature requirement relatively
For strictly.But, the existing heat-preserving equipment structure complexity being applied to raw coke oven gas purified treatment, particularly to the guarantor at cinder-discharging port
Protect measure limited, often occur that ashes condenses at ash bucket, even cause cold air to leak into and cause the composition condensations such as coal tar, cause
Equipment fault.
For these reasons, it is necessary to provide a kind of clean-up effect preferably, the raw coke oven gas purifier of stable temperature control.
Utility model content
Main purpose of the present utility model is to provide a kind of raw coke oven gas purifier, to solve raw coke oven gas purification dress in prior art
Put the problem that clean-up effect is poor, temperature control is unstable.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of raw coke oven gas purifier, comprising:
First cyclone separator, has raw coke oven gas air inlet, raw coke oven gas air vent and the outlet of the first semi-coke powder；Insulation jacket, is set in
The outside of the first cyclone separator, insulation jacket is provided with the first thermal medium inlet and the first thermal medium outlet；And grain bed
Cleaner unit, has cleaner unit air inlet, blowback heating gas import, the outlet of clean raw coke oven gas and the outlet of the second semi-coke powder, and cleaner unit enters
QI KOU is connected with the raw coke oven gas air vent of the first cyclone separator.
Further, also include: heat exchanger that there is cooled coal gas import, heating gas outlet, the second thermal medium inlet and the second heat
Media outlet, heating gas outlet is connected with the blowback heating gas import of grain bed cleaner unit.
Further, also including: air stove having hot-blast outlet, hot-blast outlet is warm with the first thermal medium inlet and second respectively
Medium entrance is connected.
Further, also include: the second cyclone separator there is hot wind inlet, purify wind outlet and the first ash discharging hole, hot blast
Import is connected with the hot-blast outlet of air stove, purifies wind outlet and is connected with the first thermal medium inlet and the second thermal medium inlet respectively
Logical.
Further, the first cyclone separator is circulation whirlwind separator.
Further, the multilamellar filtering layer that is internally provided with of grain bed cleaner unit organizes blowback heating gas import with more, each metafiltration layer
Lower section is provided with one group of blowback heating gas import, and often group blowback heating gas import includes at least two blowback heating gas import.
Further, during the filter medium in filtering layer is quartz sand, limestone, perlite, semicoke and porous ceramic filter material
Plant or multiple.
Further, grain bed cleaner unit is for including shell and wear-resisting inner bag, and the outer wall of housing is provided with the ceramic fibre that 10cm is thick
Heat-insulation layer, and/or the inwall of housing is coated with the reflective insulation material layer that 5cm is thick, and/or the inwall of housing to arrange 20cm thick
Heat-preservation cotton.
Further, heat exchanger is vertical array tubular heat exchanger.
Further, the bottom of heat exchanger is provided with ash-storing bin, and the sidewall of ash-storing bin is provided with the first cleaning door, ash-storing bin
Bottom is provided with the second ash discharging hole.
Further, the charge air flow path of the cooled coal gas import of heat exchanger is provided with hair-dryer.
Further, the stream between cooled coal gas import and the hair-dryer of heat exchanger is additionally provided with inert gas import.
Further, air stove is vertical or horizontal coal-char combustion air stove.
Further, in the body of heater of air stove, it is provided with combustor, mixing chamber and the expansion chamber being sequentially connected with, expansion chamber is arranged
It is described hot-blast outlet.
Further, the second cyclone separator is XD low resistance cyclone dust.
Further, insulation jacket inwall is provided with heat-insulation layer, and the inwall of heat-insulation layer is provided with wear-resisting gallbladder.
Further, insulation jacket being provided with explosion-proof valve, the sidewall of insulation jacket is provided with the second cleaning door, bottom is arranged
There is the 3rd ash discharging hole.
In the above-mentioned raw coke oven gas purifier that this utility model provides, with the first cyclone separator and the grain bed dedusting of tandem
Device carries out the dust removal process of raw coke oven gas, and its dust removing effects is higher.Meanwhile, the guarantor of the outside being set in the first cyclone separator is utilized
Temperature chuck and the blowback heating gas import being arranged on grain bed cleaner unit, can be incubated dust removal process, and this insulation
Mode is arranged simply, and heat insulation effect is stable, is not susceptible to the phenomenon of the composition condensations such as ash bucket condensation and coal tar.In a word, this famine
The device structure of gas cleaning device is simple, clean-up effect is higher, temperature controls more stable, is very suitable for the clean of high temperature raw coke oven gas
Change processes.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the raw coke oven gas purifier according to a kind of embodiment of this utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, the first cyclone separator；101, raw coke oven gas air inlet；102, raw coke oven gas air vent；103, the first semi-coke powder outlet；
20, insulation jacket；201, the first thermal medium inlet；202, the first thermal medium outlet；203, the second cleaning door；30, granule
Bed cleaner unit；301, cleaner unit air inlet；302, blowback heating gas import；303, clean raw coke oven gas outlet；304, the second half
Coke powder exports；40, heat exchanger；401, cooled coal gas import；402, heating gas outlet；403, the second thermal medium inlet；404、
Second thermal medium outlet；405, the first cleaning door；406, the second ash discharging hole；407, inert gas import；50, air stove；
501, hot-blast outlet；60, the second cyclone separator；601, hot wind inlet；602, wind outlet is purified；603, the first ash discharge
Mouthful；70, hair-dryer.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As background section is introduced, in prior art, raw coke oven gas purifier clean-up effect is poor, temperature control is unstable.
In order to solve this problem, this utility model provides a kind of raw coke oven gas purifier, as it is shown in figure 1, it includes the first whirlwind
Separator 10, insulation jacket 20 and grain bed cleaner unit 30；First cyclone separator 10 have raw coke oven gas air inlet 101,
Raw coke oven gas air vent 102 and the first semi-coke powder outlet 103；Insulation jacket 20 is set in the outside of the first cyclone separator 10, protects
It is provided with the first thermal medium inlet 201 and the first thermal medium outlet 202 on temperature chuck 20；Grain bed cleaner unit 30 has cleaner unit
Air inlet 301, blowback heating gas import 302, clean raw coke oven gas outlet 303 and the second semi-coke powder outlet 304, cleaner unit air inlet
301 are connected with the raw coke oven gas air vent 102 of the first cyclone separator 10.
The above-mentioned raw coke oven gas purifier that this utility model provides includes the first cyclone separator 10 and grain bed cleaner unit 30, high temperature
After raw coke oven gas (usually 450～500 DEG C) is entered by the raw coke oven gas air inlet 101 of the first cyclone separator 10, particle diameter is bigger
Granule can be from the first semi-coke powder outlet 103 discharge, and the raw coke oven gas after crude separation can be after raw coke oven gas air vent 102 escapes and enter
In continuous grain bed cleaner unit 30, under the filtration of grain bed cleaner unit 30, fine particle can be stayed in its filtering layer, and
Clean raw coke oven gas after purification can be got rid of, after entrance in subsequent handling from clean raw coke oven gas outlet 303.Above-mentioned raw coke oven gas purifier
Also including the insulation jacket 20 being set in the outside of the first cyclone separator 10, the first thermal medium inlet 201 that it is arranged is permissible
Thermal medium enters between insulation jacket 20 and the first cyclone separator 10, with the dust removal process at the first cyclone separator 10 altogether
Middle offer heat, maintains the temperature within the first cyclone separator 10, thus prevents high temperature raw gas temperature from reducing the coal tar caused
The composition condensations such as oil.Additionally, be provided with blowback heating gas import 302 on grain bed cleaner unit 30, can enter for blowback heating gas
Enter grain bed cleaner unit 30, will be left in granule blowback in its filtering layer out, and by the second semi-coke powder outlet 304 discharge.
Meanwhile, heating gas can also further function as insulation effect, to maintain grain bed cleaner unit 30 after entering grain bed cleaner unit 30
Internal temperature, prevents the compositions such as the coal tar in high temperature raw coke oven gas from condensing further.
In sum, in the above-mentioned raw coke oven gas purifier that this utility model provides, with the first cyclone separator 10 of tandem
With the dust removal process that grain bed cleaner unit 30 carries out raw coke oven gas, its dust removing effects is higher.Meanwhile, utilize and be set in the first whirlwind and divide
Insulation jacket 20 from the outside of device 10 and the blowback heating gas import 302 being arranged on grain bed cleaner unit 30, can be right
Dust removal process is incubated, and this heat preserving mode is arranged simply, and heat insulation effect is stable, is not susceptible to ash bucket and condenses and coal tar etc.
The phenomenon of composition condensation.In a word, the device structure of this raw coke oven gas purifier is simple, clean-up effect is higher, temperature controls more steady
Fixed, it is very suitable for the purified treatment of high temperature raw coke oven gas.
In a kind of preferred embodiment, above-mentioned raw coke oven gas purifier also includes: heat exchanger 40, its have cooled coal gas import 401,
Heating gas outlet the 402, second thermal medium inlet 403 and the second thermal medium outlet 404, heating gas outlet 402 and grain bed dedusting
The blowback heating gas import 302 of device 30 is connected.Using cooled coal gas as purge gas, after heat exchanger 40 heats, become temperature
Higher heating gas, except will be left in granule blowback in filtering layer out, and plays insulation effect, additionally it is possible to avoid to
Clean raw coke oven gas in grain bed cleaner unit 30 pollutes.Additionally, utilize heat exchanger 40 to heat cooled coal gas, it is possible to maintain further
The temperature of blowback heating gas, is conducive to the purification process making whole raw coke oven gas to carry out when constant temperature, clean to improve further
Change effect, it is ensured that the product quality of clean raw coke oven gas.
In a kind of preferred embodiment, raw coke oven gas purifier also includes: air stove 50, has hot-blast outlet 501, hot blast
Outlet 501 is connected with the first thermal medium inlet 201 and the second thermal medium inlet 403 respectively.Air stove 50 is as whole insulation
The thermal source of system, utilizes hot-blast outlet 501 to provide high-temperature medium, to maintain the keeping warm mode of whole heat insulation system.
In a kind of preferred embodiment, raw coke oven gas purifier also includes: the second cyclone separator 60, have hot wind inlet 601,
Purifying wind outlet 602 and the first ash discharging hole 603, hot wind inlet 601 is connected with the hot-blast outlet 501 of air stove 50, purifies
Wind outlet 602 is connected with the first thermal medium inlet 201 and the second thermal medium inlet 403 respectively.
The high-temperature medium that air stove 50 provides contains the high-temperature flue gas of a large amount of solid particles often, utilizes the second cyclone separator 60
High-temperature flue gas can be carried out purified treatment, effectively reduce the solid content in thermal medium.This desirably prevent in high-temperature flue gas
Follow-up heat-preserving equipment etc. is caused damage or blocking by grain, maintains stability and the clean-up effect of raw coke oven gas purifier further,
And extend its service life.
In a kind of preferred embodiment, the first cyclone separator 10 is circulation whirlwind separator.Preferably, circulation whirlwind
The profile of separator is epimere cylinder hypomere circular cone, and it is internally provided with internals.Its smallest partition particle diameter up to 1.2 μm about,
Pressure drop is only 500～1000Pa.Preferably, first its housing of cyclone separator 10 selects 316L material, internal with wear-resisting material
The bed of material, such as high-abrasive materials such as inorganic ceramic, zirconium oxide, silicon nitrides.This first cyclone separator 10 heatproof can reach more than 650 DEG C,
It is applied to during the purified treatment of high temperature raw coke oven gas have longer service life.
In a kind of preferred embodiment, the multilamellar filtering layer that is internally provided with of grain bed cleaner unit 30 organizes blowback heating gas import with more
302, the lower section of each metafiltration layer is provided with one group of blowback heating gas import 302, and often group blowback heating gas import 302 includes at least
Two blowback heating gas imports 302.Above-mentioned it is provided with the clean-up effect improving raw coke oven gas the most further.Clean raw coke oven gas outlet 303
Gas dust concentration≤the 25mg/m at place3, can not only efficiently remove fine dust, moreover it is possible to efficiently remove the sub-micro produced such as fuel oil etc.
Meter level black smoke.Preferably, clean raw coke oven gas exports flow export at 303 from clean raw coke oven gas, enters into follow-up cold drum unit.
Raw coke oven gas is after the first cyclone separator 10 crude separation, in then raw coke oven gas enters into grain bed cleaner unit 30.Raw coke oven gas
After cleaner unit air inlet 301 from grain bed cleaner unit 30 top enters, fine grained rests on filtering layer under the filtration of filtering layer
In, clean raw coke oven gas outlet 303 discharge from grain bed cleaner unit 30 bottom of the clean raw coke oven gas.Additionally, the fine particle quilt in filtering layer
Blowback heating gas is taken out of, is deposited in dust deposited case.
Preferably, the valve of the often group blowback heating gas import 302 of grain bed cleaner unit 30 is controlled by pulsed, each one group
Carry out blowback, between many groups, circulate blowback.
In a kind of preferred embodiment, the filter medium in filtering layer within above-mentioned grain bed cleaner unit 30 is quartz sand, Calx
One or more in stone, perlite, semicoke and porous ceramic filter material.These filter mediums are relatively inexpensive, and dust removing effects is relatively
Good.Preferably, above-mentioned filter medium in different filtering layers by lightness sensation in the upper and heaviness in the lower, upper coarse and lower fine in the way of arrange.When so arranging,
Raw coke oven gas through filtering layer, first passes through the upper filter material layer that coarse grained density is lighter, retains the most powder in gas from top to bottom
Dirt, then through the heavier lower filter material layer of the density of fine grain, intercept and capture the fine dust leaking through filtering layer.
Preferably, above-mentioned grain bed cleaner unit 30 is inside and outside shell structure, including shell and wear-resisting inner bag.Preferably, housing
Outer wall be provided with the thick ceramic wool insulation layer (felt or plate) of 10cm, and/or the inwall of housing be coated with reflection thick for 5cm every
Hot material layer, and/or the inwall of housing arranges the heat-preservation cotton that 20cm is thick.Such insulation setting can improve grain bed further
Temperature stability in cleaner unit 30.The preferably material of grain bed cleaner unit 30 is the heat resisting steel of heatproof more than 700 DEG C.More preferably
With Q235 as case material.
In actual mechanical process, the temperature of the blowback heating gas preferably entered from blowback heating gas import 302 is 500～550 DEG C.
This is conducive to preventing tar from separating out further, it is to avoid cause equipment fault.
In a kind of preferred embodiment, heat exchanger 40 is vertical array tubular heat exchanger.This vertical array tubular heat exchanger is internally provided with many
The individual tubulation being parallel to each other, tubulation is fixed in orifice plate.Its heat exchange efficiency is higher, has more preferably using it as heat exchanger 40
Heats, be conducive to saving the energy, maintain the temperature stability of whole heat-insulation system simultaneously.Preferably, above-mentioned vertical row
The tubulation material selection 316L material of heat exchange of heat pipe, heatproof can reach more than 700 DEG C.It is highly preferred that vertical array tubular heat exchanger
Outside is provided with ceramic wool insulation layer (felt or plate).This can prevent the heat losses of thermal medium further, saves the energy, with
Time maintain the temperature stability of whole heat-insulation system.Preferably, this vertical array tubular heat exchanger is contra-flow heat exchanger.
In a kind of preferred embodiment, the bottom of heat exchanger 40 is provided with ash-storing bin, the sidewall of ash-storing bin is provided with first clear
Ash mouth 405, the bottom of ash-storing bin is provided with the second ash discharging hole 406.This ash-storing bin can be the dust stratification case of cone.In reality
In operating process, by providing compressed air as sootblowing dielectric in the first cleaning door, it is possible to by the ash in ash-storing bin from second
Ash discharging hole is discharged.Preferably, it is provided that compressed-air actuated pressure be 0.5～0.7MPa.
In a kind of preferred embodiment, the charge air flow path of the cooled coal gas import 401 of heat exchanger 40 is provided with hair-dryer 70.Excellent
The import selecting this back blowing machine 70 is connected with purified gas pipeline.
The blowback heating gas that grain bed cleaner unit 30 uses uses purified gas as medium, and it is under the effect of back blowing machine 70,
Enter in heat exchanger 40, be heated to 500～550 DEG C from room temperature, with supplementary grain bed cleaner unit 30 surface dispersed heat or in
And cooling.Thus can effectively prevent the coal-tar middle oil precipitation of raw coke oven gas.
In a kind of preferred embodiment, the stream between cooled coal gas import 401 and the hair-dryer 70 of heat exchanger 40 also sets up
There is inert gas import 407.Being passed through noble gas in inert gas import 407, after it can heat jointly with cooled coal gas, conduct is anti-
Blow heating gas.
In a kind of preferred embodiment, air stove 50 is vertical or horizontal coal-char combustion air stove.It is burning 2mm with
Under semi-coke powder, under normal condition, the temperature of air stove 50 can reach 1350～1500 DEG C, uses air or circulating flue gas to make
For the cold medium of homoiothermic, the hot blast generating proper temperature can be regulated to provide heat to follow-up heat-insulation system.Preferably hot-blast outlet
The temperature of 501 is 600～650 DEG C.
In a kind of preferred embodiment, in the body of heater of air stove 50, it is provided with combustor, mixing chamber and the expansion chamber being sequentially connected with,
Above-mentioned hot-blast outlet 501 it is provided with on expansion chamber.
Air stove 50 carries mixing chamber and expansion chamber, by combustor high-temperature flue gas out can in mixing chamber medium cold with homoiothermic
Carrying out mixing homoiothermic, medium carries out thick dedusting in entering expansion chamber.Then in the second cyclone separator 60, coarse granule divides
From, remaining fine particle is divided into two-way along with flue gas after purifying wind outlet 602 discharge, and wherein a road flue gas is from the first thermal medium
Import 201 enters in insulation jacket 20, with the heat losses in supplementary insulation jacket 20, and supplements the first cyclone separator 10
Surface radiating amount.Another road flue gas enters heat exchanger 40 from the second thermal medium inlet 403, makes cooled coal gas increase to from 25 DEG C
500～550 DEG C, and flue gas self is down to 500～550 DEG C from 600 DEG C.After the cooling of two-way flue gas, can converge and use it for anything else.
Preferably, the temperature of combustor is 1350～1500 DEG C, and the temperature of mixing chamber is 600～650 DEG C, the cigarette of hot-blast outlet 501
The dustiness of gas controls below 5%.
In a kind of preferred embodiment, the second cyclone separator 60 is XD low resistance cyclone dust.This second cyclone separator
60 is main in order to the granule of 5～28 μm in separating high-temp flue gas.Preferably, its high-temperature resistant is 800 DEG C, is internally provided with resistance to height
The wear-resisting pouring material of temperature.
In a kind of preferred embodiment, insulation jacket 20 inwall is provided with heat-insulation layer, and the inwall of heat-insulation layer is provided with wear-resisting gallbladder.
This heat-insulating property and anti-wear performance of being conducive to improving insulation jacket 20.Preferably, insulation jacket 20 is column type structure, energy
Heatproof 900 DEG C.It is highly preferred that be provided with explosion-proof valve in insulation jacket 20, the sidewall of insulation jacket 20 is provided with the second deashing
Mouth 203, bottom is provided with the 3rd ash discharging hole.By providing compressed air as sootblowing dielectric in the second cleaning door 203, it is possible to
Ash in insulation jacket 20 is discharged from the 3rd ash discharging hole.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
In the above-mentioned raw coke oven gas purifier that this utility model provides, with the first cyclone separator and the grain bed dedusting of tandem
Device carries out the dust removal process of raw coke oven gas, and its dust removing effects is higher.Meanwhile, the guarantor of the outside being set in the first cyclone separator is utilized
Temperature chuck and the blowback heating gas import being arranged on grain bed cleaner unit, can be incubated dust removal process, and this insulation
Mode is arranged simply, and heat insulation effect is stable, is not susceptible to the phenomenon of the composition condensations such as ash bucket condensation and coal tar.In a word, this famine
The device structure of gas cleaning device is simple, clean-up effect is higher, temperature controls more stable, is very suitable for the clean of high temperature raw coke oven gas
Change processes.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this area
For technical staff, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, institute
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (17)
1. a raw coke oven gas purifier, it is characterised in that including:
First cyclone separator (10), has raw coke oven gas air inlet (101), raw coke oven gas air vent (102) and the first half
Coke powder outlet (103)；
Insulation jacket (20), is set in the outside of described first cyclone separator (10), in described insulation jacket (20)
It is provided with the first thermal medium inlet (201) and the first thermal medium outlet (202)；And
Grain bed cleaner unit (30), has cleaner unit air inlet (301), blowback heating gas import (302), clean raw coke oven gas
Outlet (303) and the second semi-coke powder outlet (304), described cleaner unit air inlet (301) and described first cyclonic separation
The described raw coke oven gas air vent (102) of device (10) is connected.
Raw coke oven gas purifier the most according to claim 1, it is characterised in that also include:
Heat exchanger (40), has cooled coal gas import (401), heating gas outlet (402), the second thermal medium inlet (403)
And second thermal medium outlet (404), described heating gas outlet (402) and described grain bed cleaner unit (30) described instead
Blow heating gas import (302) to be connected.
Raw coke oven gas purifier the most according to claim 2, it is characterised in that also include:
Air stove (50), has hot-blast outlet (501), described hot-blast outlet (501) respectively with described first thermal medium
Import (201) is connected with described second thermal medium inlet (403).
Raw coke oven gas purifier the most according to claim 3, it is characterised in that also include:
Second cyclone separator (60), has hot wind inlet (601), purifies wind outlet (602) and the first ash discharging hole (603),
Described hot wind inlet (601) is connected with the described hot-blast outlet (501) of described air stove (50), described purification wind
Outlet (602) is connected with described first thermal medium inlet (201) and described second thermal medium inlet (403) respectively.
Raw coke oven gas purifier the most according to any one of claim 1 to 4, it is characterised in that described first cyclonic separation
Device (10) is circulation whirlwind separator.
Raw coke oven gas purifier the most according to any one of claim 1 to 4, it is characterised in that described grain bed cleaner unit
(30) the multilamellar filtering layer that is internally provided with organizes described blowback heating gas import (302), under the described filtering layer of each layer with more
Side is provided with blowback heating gas import (302) described in a group, often organizes described blowback heating gas import (302) and includes at least two
Individual described blowback heating gas import (302).
Raw coke oven gas purifier the most according to claim 6, it is characterised in that the filter medium in described filtering layer be quartz sand,
One or more in limestone, perlite, semicoke and porous ceramic filter material.
Raw coke oven gas purifier the most according to claim 7, it is characterised in that described grain bed cleaner unit (30) is for including
Shell and wear-resisting inner bag, the outer wall of described housing is provided with the ceramic wool insulation layer that 10cm is thick, and/or described housing
Inwall is coated with the reflective insulation material layer that 5cm is thick, and/or the inwall of described housing arranges the heat-preservation cotton that 20cm is thick.
Raw coke oven gas purifier the most according to claim 2, it is characterised in that described heat exchanger (40) is that vertical array tubular changes
Hot device.
Raw coke oven gas purifier the most according to claim 9, it is characterised in that the bottom of described heat exchanger (40) is provided with
Ash-storing bin, the sidewall of described ash-storing bin is provided with the first cleaning door (405), and the bottom of described ash-storing bin is provided with second
Ash discharging hole (406).
11. raw coke oven gas purifiers according to claim 10, it is characterised in that the described cooled coal gas of described heat exchanger (40)
Hair-dryer (70) it is provided with on the charge air flow path of import (401).
12. raw coke oven gas purifiers according to claim 11, it is characterised in that the described cooled coal gas of described heat exchanger (40)
Inert gas import (407) it is additionally provided with on stream between import (401) and described hair-dryer (70).
13. raw coke oven gas purifiers according to claim 3, it is characterised in that described air stove (50) is vertical or horizontal
Coal-char combustion air stove.
14. raw coke oven gas purifiers according to claim 13, it is characterised in that arrange in the body of heater of described air stove (50)
Have combustor, mixing chamber and the expansion chamber being sequentially connected with, described expansion chamber is provided with described in state hot-blast outlet (501).
15. raw coke oven gas purifiers according to claim 4, it is characterised in that described second cyclone separator (60) is XD
Low resistance cyclone dust.
16. raw coke oven gas purifiers according to claim 1, it is characterised in that described insulation jacket (20) inwall is provided with
Heat-insulation layer, the inwall of described heat-insulation layer is provided with wear-resisting gallbladder.
17. raw coke oven gas purifiers according to claim 15, it is characterised in that be provided with anti-in described insulation jacket (20)
Quick-fried valve, the sidewall of described insulation jacket (20) is provided with the second cleaning door (203), and bottom is provided with the 3rd ash discharging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257663.6U CN205635510U (en) | 2016-03-29 | 2016-03-29 | Waste coal gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257663.6U CN205635510U (en) | 2016-03-29 | 2016-03-29 | Waste coal gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205635510U true CN205635510U (en) | 2016-10-12 |
Family
ID=57074884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620257663.6U Active CN205635510U (en) | 2016-03-29 | 2016-03-29 | Waste coal gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205635510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670709A (en) * | 2016-03-29 | 2016-06-15 | 新疆广汇中化能源技术开发有限公司 | Raw gas purification plant |
| CN108504370A (en) * | 2018-05-31 | 2018-09-07 | 武汉钢铁有限公司 | Coke furnace carbonization chamber smoke treatment system based on the recycling of coal gas sub-prime |
-
2016
- 2016-03-29 CN CN201620257663.6U patent/CN205635510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105670709A (en) * | 2016-03-29 | 2016-06-15 | 新疆广汇中化能源技术开发有限公司 | Raw gas purification plant |
| CN105670709B (en) * | 2016-03-29 | 2020-02-18 | 新疆广汇煤炭清洁炼化有限责任公司 | Raw coke oven gas purification device |
| CN108504370A (en) * | 2018-05-31 | 2018-09-07 | 武汉钢铁有限公司 | Coke furnace carbonization chamber smoke treatment system based on the recycling of coal gas sub-prime |
| CN108504370B (en) * | 2018-05-31 | 2020-04-07 | 武汉钢铁有限公司 | Coke oven carbonization chamber smoke and dust treatment system based on coal gas quality-divided recovery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105670709A (en) | Raw gas purification plant | |
| CN105879508B (en) | The dust pelletizing system and its dust removal method that cleaner, the cleaner for the atm number gas that dustiness is 100-2000g/m3, tar content is 100-3000g/m3 form | |
| CN100563783C (en) | A kind of bitumen flue gas purifying method | |
| CN206950845U (en) | A kind of temperature gas dust remover of continuously-running | |
| CN103614167B (en) | High-temperature dust-removing and coke-removing integrated purifying process of biomass crude gas | |
| CN103468323B (en) | Raw coke oven gas dedusting device and raw coke oven gas dedusting method | |
| CN203440329U (en) | Catalytic cracking and dust removal integration system for medium-and-low-temperature dry distillation gas | |
| CN104449782A (en) | Pyrolysis dust removal system and pyrolysis dust removal method based on coupling of small-size coal pyrolysis and raw gas dust removal | |
| CN205635510U (en) | Waste coal gas purification device | |
| CN105861077B (en) | A kind of the dedusting coke removing appts and its method of the high-temperature gas that high tar is dusty | |
| CN105694991A (en) | Reverse blowing device and reverse blowing method for raw coke oven gas dust remover | |
| CN102816611A (en) | Comprehensive and recycling utilization method of coal pyrolysis gases | |
| CN206483294U (en) | A kind of desulphurization denitration activated coke regenerator | |
| CN105694990A (en) | Dust remover | |
| CN205653418U (en) | Dedusting device | |
| CN102533294B (en) | Air-passage multi-tube spiral device for preparing gas through dry distillation and pyrolysis on biomass and process therefor | |
| CN207347513U (en) | A kind of device using fluid bed production charcoal | |
| CN105861020A (en) | Biomass pyrolysis gas liquefaction processing system | |
| CN205640978U (en) | Energy -conserving combustion system of nitrogen oxide zero release oxygen boosting | |
| CN107723012A (en) | The system and method for coal-tar gas is produced in multistage fluidized bed pulverized coal pyrolysis and dedusting coupling | |
| CN106237736A (en) | Dust arrester | |
| CN205653419U (en) | Blowback device of raw coke oven gas dust remover | |
| CN206103498U (en) | Dedusting device | |
| CN205974391U (en) | From oil shale pyrolysis of dust removal type and cracking system | |
| CN210044954U (en) | Gas producer clean system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: Yiwu County, the Xinjiang Uygur Autonomous Region Hami city 839303 Nao Mao Town Industrial Road No. 1 Patentee after: Xinjiang Guanghui coal cleaning and refining Co., Ltd. Address before: 830001 the Xinjiang Uygur Autonomous Region economic and Technological Development Zone, Songshan street, No., R & D building, room 871, room 229 Patentee before: XINJIANG GUANGHUI SINOCHEM ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| TR01 | Transfer of patent right |