CN109520314A - A kind of residual neat recovering system of glass furnace - Google Patents
A kind of residual neat recovering system of glass furnace Download PDFInfo
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- CN109520314A CN109520314A CN201811354050.4A CN201811354050A CN109520314A CN 109520314 A CN109520314 A CN 109520314A CN 201811354050 A CN201811354050 A CN 201811354050A CN 109520314 A CN109520314 A CN 109520314A
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- flue gas
- connecting branch
- valve
- general pipeline
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention discloses a kind of residual neat recovering system of glass furnace, including flue gas heat radiating device and heat sink, flue gas heat radiating device includes flue gas dispersion general pipeline, fume collection general pipeline and Duo Gen flue gas connecting branch, heat sink includes condensation supply mains, steam mixing general pipeline and Duo Gen water connecting branch, supply mains is condensed to be located at close to the side the fume collection general pipeline, steam mixing general pipeline, which is located at, disperses the side general pipeline close to the flue gas, water (flow) direction in water connecting branch is opposite with the flue gas flow direction in the flue gas connecting branch, the caliber of flue gas connecting branch is coaxially set in the outside of water connecting branch greater than the caliber and flue gas connecting branch of water connecting branch.Flue gas in flue gas connecting branch of the present invention is directly contacted with water connecting branch and larger with the contact area of water connecting branch, and the water in water connecting branch can preferably absorb flue gas heat in flue gas connecting branch, and heat transfer efficiency is higher, and thermal loss is less.
Description
Technical field
The present invention relates to heat recovery technology field, more specifically a kind of residual neat recovering system of glass furnace.
Background technique
There are several hundred glass production enterprises in the whole nation, produces the kiln of glass mostly using heavy oil, coal, natural gas as main fuel.
The exhausted air quantity of glass furnace discharge is big, temperature is high, and energy consumption cost expenditure ratio generally accounts for the 40% to 45% of total production cost the
Between, about 30% or more thermal energy is discharged in the form of exhaust gas.Glass furnace is generated the straight by flue of exhaust gas by many enterprises
Run in and be put into atmosphere, the waste heat in exhaust gas is not utilized, and causes the waste of energy.
In the prior art, the Chinese invention patent of Publication No. CN103900387A, the waste heat for disclosing glass furnace return
The exhaust outlet of receipts system, including glass furnace, air-introduced machine and waste heat boiler, glass furnace connects chimney by flue collector, should
Main road valve is installed on flue collector, a bypass flue is also connected between the glass furnace and chimney, on the bypass flue successively
Bypass valve, air-introduced machine, waste heat boiler and air-introduced machine are installed；Waste heat boiler is heat pipe waste heat boiler, including drum, furnace chamber
And heat pipe, furnace chamber are co-axially mounted in the waste heat boiler, the heat absorption of the outer fringe surface coaxial spiral winding multiple groups heat pipe of the furnace chamber
Section, the heat release section of the heat pipe are mounted in the cabinet on waste heat boiler top by partition；The heat pipe outer wall installs fin；It is described
Furnace chamber is spiral tube structure；The rotation direction of the furnace chamber helix tube and heat pipe it is oppositely oriented.The high-temperature flue gas stream of foregoing invention is first
The helix tube inside furnace chamber is flowed into, the heat of helix tube passes to the lower endotherm section of heat pipe by furnace chamber, and lower endotherm section again will be warm
Amount passes to heat release section, and generated vapour, aqueous mixtures through tedge reach drum in heat release section on this.The heat of the invention
Transmission path is complicated, and heat transfer efficiency is low, causes thermal loss more, is unfavorable for the recycling of waste heat in high-temperature flue gas.
Summary of the invention
The purpose of the present invention is to provide a kind of residual neat recovering system of glass furnace, the caliber of flue gas connecting branch is greater than
Caliber, the flue gas connecting branch of the water connecting branch are coaxially set in the water in the outside and water connecting branch of water connecting branch
Direction is flowed with the flue gas flow direction in flue gas connecting branch on the contrary, the flue gas in flue gas connecting branch is directly contacted with water connecting branch
And it is larger with the contact area of water connecting branch, the water in water connecting branch can preferably absorb flue gas in flue gas connecting branch
Heat, heat transfer efficiency is higher, and thermal loss is less.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of residual neat recovering system of glass furnace, including flue gas heat radiating device and heat sink, the flue gas heat radiating device packet
Flue gas dispersion general pipeline, fume collection general pipeline and more flue gas connecting branches being arranged between are included, the flue gas dispersion is total
Pipe is connected to glass furnace exhaust uptake, and the inlet end of the flue gas connecting branch is connected to flue gas dispersion general pipeline, goes out
Gas end is connected to the fume collection general pipeline；The heat sink includes that condensation supply mains, steam mixing general pipeline and setting exist
Between the two and more water connecting branches corresponding with the flue gas connecting branch, the condensation supply mains are located at close to described
The side fume collection general pipeline, the steam mixing general pipeline, which is located at, disperses the side general pipeline, the water connecting branch close to the flue gas
Water inlet end be connected to the condensation supply mains, water outlet is connected to the steam mixing general pipeline, the water connecting branch
Flue gas flow direction in interior water (flow) direction and the flue gas connecting branch is on the contrary, the condensation supply mains passes through down-comer and drum
Connection, the steam mixing general pipeline are connected to by tedge with drum；The caliber of the flue gas connecting branch connects greater than the water
It connects the caliber of branch pipe and the flue gas connecting branch is coaxially set in the outside of the water connecting branch.
Gas flow sensor is equipped in the flue gas connecting branch.
The outlet side of the fume collection general pipeline is communicated with flue gas purification device, the flue gas purification device include from the right side to
Cyclone dust collectors, the first bag filter, the first SCR reactor and the wet desulfuration tower that a left side is sequentially arranged, the wet desulphurization
The outlet side of tower is connected to chimney.
The outlet side of first bag filter is equipped with dust sensor, and the outlet side of the first SCR reactor is set
There is NOx sensor, the outlet side of the wet desulfuration tower is equipped with sulfide sensor.
The first valve, first bag filter are equipped between the cyclone dust collectors and first bag filter
Outside is parallel with the second valve, and second valve is connected to by the first blower with first bag filter；Described first
It is equipped with third valve between bag filter and the first SCR reactor, is parallel with the 4th on the outside of the first SCR reactor
Valve, the 4th valve are connected to by the second blower with the first SCR reactor, the first SCR reactor with it is described
It is equipped with the 5th valve between wet desulfuration tower, the 6th valve, the wet process are equipped between the wet desulfuration tower and the chimney
The 7th valve is parallel on the outside of desulfurizing tower, the 7th valve is connected to by third blower with the wet desulfuration tower.
Between first bag filter and first valve be equipped with the 8th valve, first bag filter and
It is parallel with the second bag filter jointly on the outside of 8th valve.
The 9th valve is communicated on the right side of the second bag filter inlet end.
The tenth valve, the first SCR reactor and the are equipped between the first SCR reactor and the third valve
It is parallel with the 2nd SCR reactor jointly on the outside of ten valves.
The 11st valve is communicated on the right side of the 2nd SCR reactor inlet end
Beneficial effects of the present invention are as follows:
One, flue gas heat radiating device of the invention includes flue gas dispersion general pipeline, fume collection general pipeline and is arranged between more
Root flue gas connecting branch, heat sink include condensation supply mains, steam mixing general pipeline and be arranged between and with the cigarette
The corresponding more water connecting branches of gas connecting branch, the caliber of flue gas connecting branch be greater than the water connecting branch caliber,
Flue gas connecting branch is coaxially set in water (flow) direction and flue gas connecting branch in the outside of water connecting branch and water connecting branch
Interior flue gas flow direction on the contrary, the flue gas in flue gas connecting branch directly contacted with water connecting branch and with the contact of water connecting branch
Area is larger, and the water in water connecting branch can preferably absorb flue gas heat in flue gas connecting branch, heat transfer efficiency compared with
Height, thermal loss are less；
Two, the present invention is equipped with gas flow sensor in flue gas connecting branch, and gas flow sensor can detecte correspondence
Flue gas connecting branch in gas it is whether unimpeded, convenient in time maintenance flue gas connecting branch；
Three, dust sensor, dust sensor and the first valve, third is arranged in the outlet side of the first bag filter in the present invention
Valve, the second valve and the first blower are used cooperatively, it is ensured that the dust content in flue gas into the first SCR reactor accords with
It closes and requires, and can judge whether the first bag filter needs to overhaul in time；
Four, NOx sensor, NOx sensor and third valve is arranged in the outlet side of the first SCR reactor in the present invention
Door, the 5th valve, the 4th valve and the second blower are used cooperatively, it is ensured that into nitrogen oxidation in the flue gas of wet desulfuration tower
Object content meets the requirements, and can judge in time whether the first SCR reactor needs to overhaul.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the side view of Fig. 1 heat sink.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.It should be clear that structure depicted in this specification attached drawing,
Ratio, size etc., only to cooperate the revealed content of specification, so that those skilled in the art understands and reads, and
Non- therefore not have technical essential meaning to limit the enforceable qualifications of the present invention, the modification of any structure, ratio are closed
The change of system or the adjustment of size should all still be fallen in the case where not influencing the effect of present invention can be generated and the purpose that can reach
In the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower",
The term of "left", "right", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than implementable to limit the present invention
Range, relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable model of the present invention
Farmland.
As depicted in figs. 1 and 2, a kind of residual neat recovering system of glass furnace, including flue gas heat radiating device and heat sink.It is described
Flue gas heat radiating device includes flue gas dispersion general pipeline 1, fume collection general pipeline 2 and more flue gas connecting branches being arranged between
3, flue gas dispersion general pipeline 1 is connected to glass furnace exhaust uptake 4, the inlet end of the flue gas connecting branch 3 with it is described
Flue gas dispersion general pipeline 1 connection, outlet side are connected to the fume collection general pipeline 2.The heat sink includes condensation supply mains
5, it steam mixing general pipeline 6 and is arranged between and more water connecting branches 7 corresponding with the flue gas connecting branch 3,
The condensation supply mains 5 is located at close to 2 side fume collection general pipeline, and the steam mixing general pipeline 6 is located at close to the cigarette
Gas disperses 1 side general pipeline, the water inlet end of the water connecting branch 7 is connected to the condensation supply mains 5, water outlet with it is described
Steam mixing general pipeline 6 is connected to, the flue gas flow direction in water (flow) direction and the flue gas connecting branch 3 in the water connecting branch 7
On the contrary, the condensation supply mains 5 is connected to by down-comer with drum 8, the steam mixing general pipeline 6 passes through tedge and drum 8
Connection.The caliber of the flue gas connecting branch 3 is greater than the caliber of the water connecting branch 7 and the flue gas connecting branch 3 is coaxial
It is set in the outside of the water connecting branch 7.
Gas flow sensor 9 is equipped in the flue gas connecting branch 3, gas flow sensor 9 can detecte correspondence
Flue gas connecting branch 3 in gas it is whether unimpeded, convenient in time maintenance.
The outlet side of the fume collection general pipeline 2 is communicated with flue gas purification device 10, and flue gas purification device 10 can be to cigarette
Gas is purified, and the pollution to air is reduced.The flue gas purification device 10 includes the cyclone dust removal being sequentially arranged from right to left
Device 11, the first bag filter 12, the first SCR reactor 13 and wet desulfuration tower 14, the outlet side of the wet desulfuration tower 14
It is connected to chimney 15.
The outlet side of first bag filter 12 is equipped with dust sensor 16, and dust sensor 16 can detecte first
Whether the dust particles content in flue gas at 12 outlet side of bag filter meets the requirements.The first SCR reactor 13
Outlet side be equipped with NOx sensor 17, NOx sensor 17 can detecte at 13 outlet side of the first SCR reactor
Amount of nitrogen oxides whether meet the requirements.The outlet side of the wet desulfuration tower 14 is equipped with sulfide sensor 18, sulfide
Whether the sulfide content that sensor 18 can detecte at 14 outlet side of wet desulfuration tower meets the requirements.
First embodiment of the invention is equipped with the first valve between the cyclone dust collectors 11 and first bag filter 12
Door 19, is parallel with the second valve 20 on the outside of first bag filter 12, second valve 20 by the first blower 21 with
First bag filter 12 is connected to；The is equipped between first bag filter 12 and the first SCR reactor 13
Three valves 22, the 4th valve 23 is parallel on the outside of the first SCR reactor 13, and the 4th valve 23 passes through the second blower 24
It is connected to the first SCR reactor 13, the 5th valve is equipped between the first SCR reactor 13 and the wet desulfuration tower 14
Door 25, is equipped with the 6th valve 27 between the wet desulfuration tower 14 and the chimney 15,14 outside of wet desulfuration tower is in parallel
There is the 7th valve 28, the 7th valve 28 is connected to by third blower 26 with the wet desulfuration tower 14.Work as dust sensor
When 16 results that detect are undesirable, the first valve 19 and third valve 22 can be closed, opens the second valve 20 and the
One blower 21, the flue gas for flowing out the first bag filter 12 is dusted again by the first bag filter 12, if dust
When the result that sensor 16 detects is still undesirable, need to overhaul the first bag filter 12.Work as nitrogen oxides
When the result that sensor 17 detects is undesirable, third valve 22 and the 5th valve 25 can be closed, opens the 4th valve
23 and second blower 24, the flue gas for flowing out the first SCR reactor 13 carried out at denitration again by the first SCR reactor 13
Reason needs to examine the first SCR reactor 13 if the result that detects of NOx sensor 17 is still undesirable
It repairs.When the result that sulfide sensor 18 detects is undesirable, the 5th valve 25 and the 6th valve 27 can be closed, is beaten
The 7th valve 28 and third blower 26 are opened, the flue gas for flowing out wet desulfuration tower 14 carries out desulfurization again by wet desulfuration tower 14
Processing needs to overhaul wet desulfuration tower 14 if the result that detects of sulfide sensor 18 is still undesirable.
Second embodiment of the invention is different from the first embodiment in, first bag filter 12 with it is described
It is equipped with the 8th valve 29 between first valve 19, first bag filter 12 and the outside of the 8th valve 29 are parallel with the jointly
Two bag filters 33.The 9th valve 30 is communicated on the right side of second bag filter, 33 inlet end.When the first cloth bag removes
When dirt device 12 needs to overhaul, the second bag filter 33 is enabled, closes the 8th valve 29, opens the 9th valve 30, keeps flue gas logical
It crosses the second bag filter 33 to be dusted, avoiding influences the progress of work because of the first bag filter 12 of maintenance, improves
Working efficiency.
The tenth valve 31, the first SCR reaction are equipped between the first SCR reactor 13 and the third valve 22
Device 13 and 31 outside of the tenth valve are parallel with the 2nd SCR reactor 34 jointly.The right side of 2nd SCR reactor, 34 inlet end
It is communicated with the 11st valve 32.When the first bag filter 12 needs to overhaul, the 2nd SCR reactor 34 is enabled, closes the tenth
Valve 31 opens the 11st valve 32, and flue gas is made to carry out denitration process by the 2nd SCR reactor 34, avoids because of maintenance the
One SCR reactor 13 and influence the progress of work, improve work efficiency.
Concrete principle process is as follows:
Furnace cigarette enters flue gas by glass furnace exhaust uptake 4 and disperses general pipeline 1, and the flue gas shunting that flue gas disperses in general pipeline 1 enters
In flue gas connecting branch 3, the flue gas flowed out from flue gas connecting branch 3 is pooled in fume collection general pipeline 2, and it is net then to flow into flue gas
Makeup sets 10.Condensed water in drum 8 flows into condensation supply mains 5 by down-comer, is then tapped off into water connecting branch 7,
The gas-vapor mix flowed out from water connecting branch 7 is pooled in gas-vapor mix general pipeline, then flows into drum 8 by tedge.
Since caliber, the flue gas connecting branch 3 that the caliber of flue gas connecting branch 3 is greater than the water connecting branch 7 are coaxially set in
The outside of the water connecting branch 7 and the water (flow) direction in water connecting branch 7 and the flue gas flow direction phase in flue gas connecting branch 3
Instead, the flue gas in flue gas connecting branch 3 is directly contacted with water connecting branch 7 and, water larger with the contact area of water connecting branch 7
Water in connecting branch 7 can preferably absorb flue gas heat in flue gas connecting branch 3, and heat transfer efficiency is higher, heat damage
It loses less.
The flue gas for flowing into flue gas purification device 10 first passes through cyclone dust collectors 11 and removes the biggish particle of weight, then passes through the
One bag filter 12 carries out depth dedusting, then carries out denitration process by the first SCR reactor 13, and depth removes nitrogen oxidation
Object removes sulphide removal finally by 14 depth of wet desulfuration tower, and purified flue gas is discharged from chimney 15.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (9)
1. a kind of residual neat recovering system of glass furnace, it is characterised in that: including flue gas heat radiating device and heat sink, the cigarette
Gas radiator includes flue gas dispersion general pipeline, fume collection general pipeline and more flue gas connecting branches being arranged between, institute
It states flue gas dispersion general pipeline to be connected to glass furnace exhaust uptake, the inlet end of the flue gas connecting branch disperses with the flue gas
General pipeline connection, outlet side are connected to the fume collection general pipeline；The heat sink includes condensing supply mains, steam mixing always
It manages and is arranged between and more water connecting branches corresponding with the flue gas connecting branch, the condensation supply mains position
In close to the side the fume collection general pipeline, the steam mixing general pipeline is located at close to the flue gas dispersion side general pipeline, described
The water inlet end of water connecting branch is connected to the condensation supply mains, water outlet is connected to the steam mixing general pipeline, described
Under water (flow) direction in water connecting branch and the flue gas flow direction in the flue gas connecting branch are on the contrary, the condensation supply mains passes through
Drop pipe is connected to drum, and the steam mixing general pipeline is connected to by tedge with drum；The caliber of the flue gas connecting branch is big
In the water connecting branch caliber and the flue gas connecting branch be coaxially set in the outside of the water connecting branch.
2. the residual neat recovering system of glass furnace according to claim 1, it is characterised in that: in the flue gas connecting branch
It is equipped with gas flow sensor.
3. the residual neat recovering system of glass furnace according to claim 1, it is characterised in that: the fume collection general pipeline's
Outlet side is communicated with flue gas purification device, and the flue gas purification device includes the cyclone dust collectors being sequentially arranged from right to left,
One bag filter, the first SCR reactor and wet desulfuration tower, the outlet side of the wet desulfuration tower are connected to chimney.
4. the residual neat recovering system of glass furnace according to claim 3, it is characterised in that: first bag filter
Outlet side be equipped with dust sensor, the outlet side of the first SCR reactor is equipped with NOx sensor, the wet process
The outlet side of desulfurizing tower is equipped with sulfide sensor.
5. the residual neat recovering system of glass furnace according to claim 4, it is characterised in that: the cyclone dust collectors and institute
It states and is equipped with the first valve between the first bag filter, be parallel with the second valve on the outside of first bag filter, described the
Two valves are connected to by the first blower with first bag filter；First bag filter and the first SCR are anti-
It answers and is equipped with third valve between device, the 4th valve is parallel on the outside of the first SCR reactor, the 4th valve passes through second
Blower is connected to the first SCR reactor, and the 5th valve is equipped between the first SCR reactor and the wet desulfuration tower
Door is equipped with the 6th valve, is parallel with the 7th valve on the outside of the wet desulfuration tower between the wet desulfuration tower and the chimney,
7th valve is connected to by third blower with the wet desulfuration tower.
6. the residual neat recovering system of glass furnace according to claim 5, it is characterised in that: first bag filter
It is equipped with the 8th valve between first valve, is parallel with second jointly on the outside of first bag filter and the 8th valve
Bag filter.
7. the residual neat recovering system of glass furnace according to claim 6, it is characterised in that: second bag filter
The 9th valve is communicated on the right side of inlet end.
8. the residual neat recovering system of glass furnace according to claim 5, it is characterised in that: the first SCR reactor
It is equipped with the tenth valve between the third valve, is parallel with second jointly on the outside of the first SCR reactor and the tenth valve
SCR reactor.
9. the residual neat recovering system of glass furnace according to claim 8, it is characterised in that: the 2nd SCR reactor
The 11st valve is communicated on the right side of inlet end.
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| CN201811354050.4A CN109520314A (en) | 2018-11-14 | 2018-11-14 | A kind of residual neat recovering system of glass furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811354050.4A CN109520314A (en) | 2018-11-14 | 2018-11-14 | A kind of residual neat recovering system of glass furnace |
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| CN109520314A true CN109520314A (en) | 2019-03-26 |
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| CN201811354050.4A Pending CN109520314A (en) | 2018-11-14 | 2018-11-14 | A kind of residual neat recovering system of glass furnace |
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| CN104162352A (en) * | 2014-04-25 | 2014-11-26 | 南京中电环保科技有限公司 | Glass kiln flue gas de-dusting, denitrification and desulfurization integral treatment process |
| CN104266159A (en) * | 2014-09-29 | 2015-01-07 | 南京竣业过程机械设备有限公司 | Waste heat recovery technology for crude gas of novel coke oven |
| CN104958978A (en) * | 2015-06-10 | 2015-10-07 | 浙江菲达脱硫工程有限公司 | Glass kiln desulfurization, denitration and dust removal apparatus and method thereof |
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Application publication date: 20190326 |