CN107044647A - A kind of pre- roller coat aluminium volume production line emission-control equipment - Google Patents
A kind of pre- roller coat aluminium volume production line emission-control equipment Download PDFInfo
- Publication number
- CN107044647A CN107044647A CN201710324521.6A CN201710324521A CN107044647A CN 107044647 A CN107044647 A CN 107044647A CN 201710324521 A CN201710324521 A CN 201710324521A CN 107044647 A CN107044647 A CN 107044647A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- main pipeline
- waste gas
- pass line
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of pre- roller coat aluminium volume production line emission-control equipment, including combustion system, heat-exchange system, spraying drying system, the spraying drying system includes spraying drying baker, the outlet of net gas, air-introduced machine, exhaust uptake, the spraying drying system side is provided with heat-exchange system, the heat-exchange system includes regenerator, first-class heat exchanger, secondary heat exchanger, the regenerator side is provided with combustion system, and the combustion system includes combustor, blender, combustion chamber, fire-proof plate.The present invention uses two-stage heat exchanger, and the waste heat after waste gas burning is re-used, and is on the one hand preheating before waste gas burning; the efficiency of waste gas burning is improved, on the other hand heat is provided for spraying drying baker, reduces the consumption of the energy; the utilization rate of the energy is improved, environment is protected.
Description
Technical field
The invention belongs to pre- roller coat aluminium volume production technical field, more particularly to a kind of pre- roller coat aluminium volume production line exhaust-gas treatment
Device.
Background technology
The coating process of aluminium volume comprises the following steps：Unreel, pre- degreasing, washing, degreasing, washing, passivation, drying, primary coat,
Application, area baking, the baking of 2nd area, the baking of 3rd area, cooling, smart painting, overlay film, rewinding；According to manufacturing technique for painting dressing, coating waste gas
Pre-treatment, spraying, drying process are mostly come from, the pollutant discharged is mainly：The dust that is produced in pretreatment process or
Acid mist, the coating cloud and organic solvent produced during spray painting, the organic solvent produced during drying and volatilizing；Coating cloud mostlys come from air spray
The part that solvent based coating disperses in operation is applied, its composition is consistent with used coating；Organic solvent mostlys come from coating
Solvent, diluent during use, overwhelming majority category volatility discharge, its main pollutant is dimethylbenzene, benzene, toluene
Deng；The harmful exhaust discharged in application is concentrated mainly on painting line, wherein paint spray booth, to dry room, drying chamber be waste gas
Main occurring source；If these pollutants are evaporate into atmospheric environment, severe contamination can be not only caused to atmospheric environment, and
After the contaminated gas of human body incoming call, serious harm is produced to health；Therefore, coating waste gas is handled, pollution from coatings is controlled
The discharge of thing can environmental protection, the health of painting work personnel can be protected again；
Authorization Notice No. discloses a kind of compound emission-control equipment, including light for CN103994449B patent of invention
Catalytic oxidizing equipment, absorbent charcoal adsorber, regenerative furnace and chimney, three parts pass sequentially through appendix and connected in order
Connect, spark arrester is provided between absorbent charcoal adsorber and regenerative furnace, air-introduced machine is provided between regenerative furnace and chimney；It is used
Absorbent charcoal adsorber can only handle the waste gas of low temperature, low discharge, and later maintenance is costly, adds the dimension using unit
Shield expenditure；In addition, the waste heat produced after waste gas burning is arranged outwardly by chimney, cause the waste of the energy, waste gas does not fill
Divided combustion will also be polluted to environment.
The content of the invention
The purpose of the present invention is to overcome that not enough in the prior art there is provided a kind of pre- roller coat aluminium volume production line exhaust-gas treatment dress
Put, using two-stage heat exchanger, the waste heat after waste gas burning is re-used, on the one hand to be preheated before waste gas burning, improved useless
The efficiency of gas burning, on the other hand provides heat for spraying drying baker, reduces the consumption of the energy, improve the utilization of the energy
Rate, protects environment.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of pre- roller coat aluminium volume production line emission-control equipment, including combustion system, heat-exchange system, spraying drying system,
The spraying drying system includes spraying drying baker, the outlet of net gas, air-introduced machine, exhaust uptake, and upper box part one is dried in the spraying
Side is exported provided with net gas, and the net gas outlet side is provided with air-introduced machine, and the air-introduced machine and the outlet of net gas are connected by pipeline, institute
Air-introduced machine side is stated provided with exhaust uptake；
The spraying drying system side is provided with heat-exchange system, and the heat-exchange system includes regenerator, first-class heat exchanger, two
Level heat exchanger, the spraying drying baker side be provided with first-class heat exchanger, the first-class heat exchanger include heat exchanger cylinder, card,
The net gas outlet of heat exchanger tube, exhaust gas inlet, waste gas outlet, hot fresh-air intake, heat, the heat exchanger cylinder top side is provided with waste gas
Import, the exhaust gas inlet side is provided with waste gas outlet, and the exhaust gas inlet side is provided with exhaust gas inlet pipeline, and the waste gas enters
Mouth pipeline is provided with exhaust gas inlet valve, and the waste gas outlet side is provided with main pipeline, and the main pipeline is provided with main pipeline valve
Door, described heat exchanger cylinder one end is provided with hot fresh-air intake, and the other end is provided with the net gas outlet of heat, and the hot fresh-air intake side is set
There is main pipeline valve, the main pipeline valve side is provided with compensator, because heat is stretched when the compensator avoids pipeline temperature rise
Long or temperature stress and cause pipe deforming or destruction, reduce the stress of tube wall and the active force acted on valve；It is described
Heat exchanger inner barrel is provided with some heat exchanger tubes, and the heat exchanger tube two ends are fixed on card, and the card is provided with some honeybees
Socket bore, the heat exchanger tube is arranged on inside honeycomb hole；The first-class heat exchanger side is provided with secondary heat exchanger, the secondary heat exchange
Device includes the net gas outlet of heat exchanger cylinder, card, heat exchanger tube, exhaust gas inlet, waste gas outlet, hot fresh-air intake, heat, the heat exchange
Device cylinder top side is provided with exhaust gas inlet, and the exhaust gas inlet side is provided with waste gas outlet, and the secondary heat exchanger waste gas enters
Mouth is connected by pipeline with the first-class heat exchanger waste gas outlet, and the exhaust gas inlet pipeline is provided with main pipeline valve, described
Waste gas outlet side is provided with main pipeline, and the main pipeline is provided with main pipeline valve, and described heat exchanger cylinder one end is net provided with heat
Gas import, the other end is provided with the net gas outlet of heat, and the hot fresh-air intake side is provided with main pipeline valve, the main pipeline valve one
Side is provided with compensator, and the compensator causes pipe deforming or broken due to thermal stretching or temperature stress when avoiding pipeline temperature rise
It is bad, reduce the stress of tube wall and the active force acted on valve；The heat exchanger inner barrel is provided with some heat exchanger tubes, institute
State heat exchanger tube two ends to be fixed on card, the card is provided with some honeycomb holes, the heat exchanger tube is arranged on inside honeycomb hole,
The net gas outlet of secondary heat exchanger heat is connected with the hot fresh-air intake of first-class heat exchanger by main pipeline；
The compensator side is provided with regenerator, and heat is stored standby, improves the utilization rate of the energy by the regenerator；
The regenerator side is provided with combustion system, and the combustion system includes combustor, blender, combustion chamber, fire-proof plate, the storage
Hot cell side is provided with fire-proof plate, and fire-proof plate both prevented burned flame to be spread to other equipment, and can play good heat-insulated guarantor
Temperature effect, improves the security of equipment and the utilizing status of the energy；The fire-proof plate side is provided with combustion chamber, the combustion chamber
Top side is provided with main pipeline, and the combustor side is provided with blender, and the internal mixer is provided with catalytic brick, waste gas
After organic matter and air mixing, oxidation reaction occurs under the catalytic action of catalytic brick, harmless CO is generated2And H2O, catalytic brick
The initiation temperature of organic matter is reduced, pre- thermal energy consumption is reduced；The blender side is provided with manhole, facilitates equipment downtime to examine
When repairing, maintainer is overhauled into device interior, and the manhole side is provided with combustor, and the combustor is provided with burning
Mouth, waste gas is lighted by the burner of combustor, waste gas is fully burnt in blender and oxygen mix, discharges heat.
It is preferred that, the exhaust gas inlet pipeline side is provided with the first by-pass line, and first by-pass line is provided with side
Thread a pipe valve, first by-pass line is connected with first-class heat exchanger waste gas outlet main pipeline, occur when first-class heat exchanger therefore
During barrier, exhaust gas inlet valve is closed, the by-pass line valve on the first by-pass line is opened, it is direct that flue gas bypasses first-class heat exchanger
Into next treatment process, condition is provided for maintenance personal's maintenance first-class heat exchanger, it is to avoid caused by first-class heat exchanger failure
System-down, reduces the probability of system-down, indirectly reduces economic loss of the enterprise caused by system-down, generation
Heat and flue gas pass sequentially through regenerator, inside secondary heat exchanger heat exchanger tube, the 4th bypass pipe enter spraying drying baker, by drawing
Blower fan is discharged.
It is preferred that, the first-class heat exchanger waste gas outlet main pipeline side is provided with the second by-pass line, second bypass
Pipeline is provided with by-pass line valve, and second by-pass line is connected with secondary heat exchanger waste gas outlet main pipeline, and described two
Level exchanger heat fresh-air intake and the net gas outlet of heat are connected by the 3rd by-pass line, and the 3rd by-pass line is provided with bypass
Pipeline valve；When secondary heat exchanger breaks down, the main pipeline valve and waste gas closed at secondary heat exchanger exhaust gas inlet go out
Main pipeline valve at mouthful, opens the by-pass line valve on the by-pass line valve and the 3rd by-pass line on the second by-pass line
Door, flue gas bypasses secondary heat exchanger；The 3rd by-pass line side is provided with the 4th by-pass line, the 4th by-pass line
Provided with by-pass line valve, described 4th by-pass line one end is connected with spraying drying baker, when first-class heat exchanger and secondary heat exchange
Device breaks down simultaneously when, exhaust gas inlet valve and all main pipeline valves are closed, all by-pass line valves, flue gas combustion are opened
It is directly outer after burning to arrange, while maintenance personal repairs under not stopped status to first-class heat exchanger and secondary heat exchanger, it is to avoid
The system-down caused by heat exchanger failure, indirectly reduces economic loss of the enterprise caused by system-down.
It is preferred that, be provided with gas inlet dividing plate inside the first-class heat exchanger and secondary heat exchanger, the gas inlet every
Plate is provided with honeycomb hole, and the heat exchanger tube is arranged in the honeycomb hole of gas inlet dividing plate, and the waste gas entered by exhaust gas inlet leads to
Cross dividing plate bottom to flow out through waste gas outlet, add stroke of the waste gas in first-class heat exchanger and secondary heat exchanger, extend useless
The preheating time of gas, improve the preheating temperature of waste gas, it is to avoid portion by exhaust gas inlet enter after heat exchanger directly from
Waste gas outlet flows out, and causes the problem of heating by the exhaust gases is uneven, Btu utilization is insufficient.
It is preferred that, the heat exchanger tube both sides are provided with the net gas air inlet dividing plate of heat, and the net gas air inlet dividing plate side of heat of side is with changing
Hot device upper wall connection, opposite side is connected with card, and the net gas air inlet dividing plate side of heat of opposite side is connected with heat exchanger lower wall, another
Side is connected with card；The flue gas for carrying heat is flowed inside heat exchanger tube with sigmoid curve, extends flue gas changing in heat exchanger
The hot time, the heat transfer effect of heat exchanger is enhanced, improve the utilization rate of fume afterheat, while improving the uniform of heating by the exhaust gases
Property.
It is preferred that, the main pipeline side is provided with exhaust stack, and the exhaust stack is provided with diffusion valve, inside flue
When pressure exceedes setting safety value, diffusion valve is automatically turned on, to outside drain flue gas, it is to avoid equipment produces quick-fried because pressure is excessive
It is fried, the security of equipment has been ensured, the life security of operating personnel is protected.
Beneficial effect is shown the present invention compared with prior art：
1) two-stage heat exchanger is used, the waste heat after waste gas burning is re-used, on the one hand to be preheated before waste gas burning, is carried
The high efficiency of waste gas burning, on the other hand provides heat for spraying drying baker, reduces the consumption of the energy, improve the energy
Utilization rate, protects environment；
2) exhaust gas inlet pipeline side is provided with the first by-pass line, and the first by-pass line is provided with by-pass line valve, the
Bypass line road is connected with first-class heat exchanger waste gas outlet main pipeline, when first-class heat exchanger breaks down, and closes exhaust gas inlet
Valve, opens the by-pass line valve on the first by-pass line, and flue gas bypasses first-class heat exchanger and is directly entered next treatment process,
Condition is provided for maintenance personal's maintenance first-class heat exchanger, it is to avoid the system-down caused by the first-class heat exchanger failure, reduce and be
The probability that system is shut down, indirectly reduces economic loss of the enterprise caused by system-down, the heat and flue gas of generation lead to successively
Cross regenerator, inside secondary heat exchanger heat exchanger tube, the 4th bypass pipe enter spraying drying baker, discharged by air-introduced machine；
3) first-class heat exchanger waste gas outlet main pipeline side is provided with the second by-pass line, and the second by-pass line is provided with bypass
Pipeline valve, the second by-pass line is connected with secondary heat exchanger waste gas outlet main pipeline, the hot fresh-air intake of secondary heat exchanger and heat
Net gas outlet is connected by the 3rd by-pass line, and the 3rd by-pass line is provided with by-pass line valve；When secondary heat exchanger occurs
During failure, the main pipeline valve at main pipeline valve and waste gas outlet that closing secondary heat exchanger exhaust gas inlet goes out opens second
The by-pass line valve on by-pass line valve and the 3rd by-pass line on by-pass line, flue gas bypasses secondary heat exchanger；The
Three by-pass line sides are provided with the 4th by-pass line, and the 4th by-pass line is provided with by-pass line valve, the 4th by-pass line one
End be connected with spraying drying baker, when first-class heat exchanger and secondary heat exchanger break down simultaneously, closing exhaust gas inlet valve with
All main pipeline valves, open directly outer row after all by-pass line valves, smoke combustion, while maintenance personal is not shutting down shape
First-class heat exchanger and secondary heat exchanger are repaired under state, it is to avoid the system-down caused by the heat exchanger failure, indirect drop
Economic loss of the Di Liao enterprises caused by system-down；
4) gas inlet dividing plate is provided with inside first-class heat exchanger and secondary heat exchanger, gas inlet dividing plate is provided with honeycomb
Hole, heat exchanger tube is arranged in the honeycomb hole of gas inlet dividing plate, and the waste gas entered by exhaust gas inlet is flowed through useless by dividing plate bottom
Gas is exported, and is added stroke of the waste gas in first-class heat exchanger and secondary heat exchanger, is extended the preheating time of waste gas, improve
The preheating temperature of waste gas, it is to avoid portion by exhaust gas inlet enter after directly flowed out from waste gas outlet, cause waste gas residual heat
It is uneven, the problem of Btu utilization is insufficient；
5) heat exchanger tube both sides are provided with the net gas air inlet dividing plate of heat, and the net gas air inlet dividing plate top of heat of side connects with heat exchanger upper wall
Connect, bottom is connected with card, the net gas air inlet dividing plate top of heat of opposite side is connected with heat exchanger lower wall, and bottom is connected with card；
The flue gas for carrying heat is flowed inside heat exchanger tube with sigmoid curve, is extended heat-exchange time of the flue gas in heat exchanger, is enhanced
The heat transfer effect of heat exchanger, improves the utilization rate of fume afterheat, while improving the uniformity of heating by the exhaust gases；
6) main pipeline side is provided with exhaust stack, and the exhaust stack is provided with diffusion valve, when flue internal pressure exceedes
When setting safety value, diffusion valve is automatically turned on, to outside drain flue gas, it is to avoid equipment produces blast because pressure is excessive, ensures
The security of equipment, protects the life security of operating personnel.
Brief description of the drawings
Accompanying drawing 1 is a kind of pre- roller coat aluminium volume production line emission-control equipment structural representation of the present invention；
Accompanying drawing 2 is first-class heat exchanger structural representation in a kind of pre- roller coat aluminium volume production line emission-control equipment of the present invention；
Accompanying drawing 3 is the net gas air inlet diaphragm structure signal of heat in a kind of pre- roller coat aluminium volume production line emission-control equipment of the present invention
Figure；
Accompanying drawing 4 is gas inlet diaphragm structure signal in a kind of pre- roller coat aluminium volume production line emission-control equipment of the present invention
Figure；
Accompanying drawing 5 is first-class heat exchanger Section A-A figure in a kind of pre- roller coat aluminium volume production line emission-control equipment of the present invention；
Accompanying drawing 6 is first-class heat exchanger card structural representation in a kind of pre- roller coat aluminium volume production line emission-control equipment of the present invention
Figure；
Accompanying drawing 7 is a kind of pre- roller coat aluminium volume production line emission-control equipment normal work gas flow schematic diagram of the present invention；
Accompanying drawing 8 is gas when a kind of pre- roller coat aluminium volume production line emission-control equipment first-class heat exchanger of the present invention is individually overhauled
Flow to schematic diagram；
Accompanying drawing 9 is gas when a kind of pre- roller coat aluminium volume production line emission-control equipment secondary heat exchanger of the present invention is individually overhauled
Flow to schematic diagram；
Accompanying drawing 10 is that a kind of pre- roller coat aluminium of the present invention rolls up production line emission-control equipment I and II heat exchanger while when overhauling
Gas flow schematic diagram；
In figure：12- combustion systems, 13- heat-exchange systems, 14- spraying drying systems, 101- exhaust gas inlet pipelines, 102- master
Pipeline, the by-pass lines of 103- first, 104- by-pass line valves, 105- main pipeline valves, 106- exhaust gas inlet valves, 107- is put
Separate tube, 108- diffusion valves, the by-pass lines of 109- second, the by-pass lines of 110- the 3rd, the by-pass lines of 111- the 4th, 201- burnings
Machine, 202- blenders, 203- combustion chambers, 204- fire-proof plates, 301- regenerator, 302- compensators, 303- first-class heat exchangers, 304-
Secondary heat exchanger, 305- exhaust gas inlets, 306- waste gas outlets, 307- heat exchanger tubes, the hot fresh-air intakes of 308-, the net gas air inlet of 309- heat
Dividing plate, 310- gas inlet dividing plates, the net gas outlet of 311- heat, 312- cards, 313- honeycomb holes, 314- heat exchanger cylinders, 315-
Manhole, 401- spraying drying bakers, the net gas outlets of 402-, 403- air-introduced machines, 404- exhaust uptakes.
Embodiment
For convenience of the understanding of those skilled in the art, 1-10, further to technical scheme below in conjunction with the accompanying drawings
Illustrate.
Embodiment 1
As shown in figs. 1-7,
A kind of pre- roller coat aluminium volume production line emission-control equipment, including combustion system 12, heat-exchange system 13, spraying drying system
System 14, the spraying drying system 14 includes spraying drying baker 401, net gas outlet 402, air-introduced machine 403, exhaust uptake 404, institute
Spraying drying baker 401 top side is stated provided with net gas outlet 402, the net gas exports 402 sides and is provided with air-introduced machine 403, described
Air-introduced machine 403 and net gas outlet 402 are connected by pipeline, and the side of air-introduced machine 403 is provided with exhaust uptake 404；
Spraying drying system 14 side is provided with heat-exchange system 13, and the heat-exchange system 13 includes regenerator 301, one-level
Heat exchanger 303, secondary heat exchanger 304, spraying drying baker 401 side are provided with first-class heat exchanger 303, the first-class heat exchanger
303 include heat exchanger cylinder 314, card 312, heat exchanger tube 307, exhaust gas inlet 305, waste gas outlet 306, hot fresh-air intake 308,
Hot net gas outlet 311, the top side of heat exchanger cylinder 314 is provided with exhaust gas inlet 305, and the side of exhaust gas inlet 305 is set
There is waste gas outlet 306, the side of exhaust gas inlet 305 is provided with exhaust gas inlet pipeline 101, the exhaust gas inlet pipeline 101 and set
There is exhaust gas inlet valve 106, the side of waste gas outlet 306 is provided with main pipeline 102, and the main pipeline 102 is provided with main pipeline
Valve 105, described one end of heat exchanger cylinder 314 is provided with hot fresh-air intake 308, and the other end is provided with the net gas outlet 311 of heat, the heat
The side of fresh-air intake 308 is provided with main pipeline valve 105, and the side of main pipeline valve 105 is provided with compensator 302, the compensation
Device 302 causes pipe deforming or destruction due to thermal stretching or temperature stress when avoiding pipeline temperature rise, reduces answering for tube wall
Power and the active force acted on valve；The inside of heat exchanger cylinder 314 is provided with some heat exchanger tubes 307, the heat exchanger tube 307
Two ends are fixed on card 312, and the card 312 is provided with some honeycomb holes 313, and the heat exchanger tube 307 is arranged on honeycomb hole
Inside 313；The side of first-class heat exchanger 303 is provided with secondary heat exchanger 304, and the secondary heat exchanger 304 includes heat exchanger cylinder
The net gas outlet 311 of body 314, card 312, heat exchanger tube 307, exhaust gas inlet 305, waste gas outlet 306, hot fresh-air intake 308, heat,
The top side of heat exchanger cylinder 314 is provided with exhaust gas inlet 305, and the side of exhaust gas inlet 305 is provided with waste gas outlet 306,
The exhaust gas inlet 305 of secondary heat exchanger 304 is connected by pipeline with the waste gas outlet 305 of first-class heat exchanger 303, described useless
Gas inlet pipeline 101 is provided with main pipeline valve 105, and the side of waste gas outlet 306 is provided with main pipeline 102, the main pipeline
102 are provided with main pipeline valve 105, and described one end of heat exchanger cylinder 314 is provided with hot fresh-air intake 308, and the other end is net provided with heat
Gas outlet 311, the hot side of fresh-air intake 308 is provided with main pipeline valve 105, and the side of main pipeline valve 105 is provided with benefit
Device 302 is repaid, the compensator 302 causes pipe deforming or broken due to thermal stretching or temperature stress when avoiding pipeline temperature rise
It is bad, reduce the stress of tube wall and the active force acted on valve；The inside of heat exchanger cylinder 314 is provided with some heat exchanger tubes
307, the two ends of heat exchanger tube 307 are fixed on card 312, and the card 312 is provided with some honeycomb holes 313, the heat exchange
Pipe 307 is arranged on inside honeycomb hole 313, the net gas outlet 311 of the heat of secondary heat exchanger 304 and the net gas of the heat of first-class heat exchanger 303
Import 308 is connected by main pipeline 102；
The side of compensator 302 is provided with regenerator 301, and heat is stored standby, improves the energy by the regenerator 301
Utilization rate；The side of regenerator 301 is provided with combustion system 12, and the combustion system 12 includes combustor 201, blender
202nd, combustion chamber 203, fire-proof plate 204, the side of regenerator 301 is provided with fire-proof plate 204, and fire-proof plate had both prevented the fire of burning
Flame spreads to other equipment, and can play good thermal insulation function, improves the security of equipment and the utilizing status of the energy；
The side of fire-proof plate 204 is provided with combustion chamber 203, and the top side of combustion chamber 203 is provided with main pipeline 102, the combustion chamber
203 sides are provided with blender 202, and the inside of blender 202 is provided with after the organic matter in catalytic brick, waste gas and air mixing,
Oxidation reaction occurs under the catalytic action of catalytic brick, harmless CO is generated2And H2O, catalytic brick reduces the ignition temperature of organic matter
Degree, reduces pre- thermal energy consumption；The side of blender 202 is provided with manhole 315, when facilitating the equipment downtime to overhaul, maintainer
Overhauled into device interior, the side of manhole 315 is provided with combustor 201, the combustor 201 is provided with burner,
Waste gas is lighted by the burner of combustor 201, waste gas is fully burnt in blender and oxygen mix, discharges heat.
The first-class heat exchanger 303 and the inside of secondary heat exchanger 304 are provided with gas inlet dividing plate 310, the gas inlet
Dividing plate 310 is provided with honeycomb hole 313, and the heat exchanger tube 307 is arranged in the honeycomb hole 313 of gas inlet dividing plate 310, by waste gas
The waste gas that import 305 enters is flowed out by dividing plate bottom through waste gas outlet 306, adds waste gas in first-class heat exchanger 303 and two
Stroke in level heat exchanger 304, extends the preheating time of waste gas, improves the preheating temperature of waste gas, it is to avoid portion
By exhaust gas inlet 305 enter heat exchanger after directly flowed out from waste gas outlet 306, cause that heating by the exhaust gases is uneven, Btu utilization not
Fully the problem of.
The both sides of heat exchanger tube 307 provided with the net gas air inlet dividing plate 309 of heat, the net top of gas air inlet dividing plate 309 of heat of side with
Heat exchanger upper wall is connected, and bottom is connected with card 312, and the net top of gas air inlet dividing plate 309 of heat of opposite side connects with heat exchanger lower wall
Connect, bottom is connected with card 312；The flue gas for carrying heat is flowed inside heat exchanger tube 307 with sigmoid curve, is extended flue gas and is existed
Heat-exchange time in heat exchanger, enhances the heat transfer effect of heat exchanger, improves the utilization rate of fume afterheat, while improving useless
The uniformity of gas preheating.
The side of main pipeline 102 is provided with exhaust stack 107, and the exhaust stack 107 is provided with diffusion valve 108, works as fume pipe
When road internal pressure exceedes setting safety value, diffusion valve 108 is automatically turned on, to outside drain flue gas, it is to avoid equipment is because of pressure
It is excessive to produce blast, the security of equipment has been ensured, the life security of operating personnel is protected.
A kind of pre- roller coat aluminium volume production line emission-control equipment, its operation principle is：Day is used when equipment is lighted a fire first
Right gas preheating, reaches after normal working temperature, the valve on main pipeline 102 is all turned on, the organic matter of spray material surface exists
Spraying evaporation in drying baker 401 turns into waste gas, and waste gas enters first-class heat exchanger 303 by exhaust gas inlet, and waste gas is in heat exchanger tube 307
Outer surface flow to waste gas outlet 306, and temperature rise is transported to secondary heat exchanger 304, waste gas is changed at two grades through main pipeline 102
The outer surface of heat exchanger tube 307 of hot device 304 again passes by heat exchange preheating, and temperature is raised again, and combustion chamber is transported to through main pipeline 102
203, after waste gas is mixed with air in blender 202, fully burnt through combustor 201, organic compounds are resolved into CO2With
H2O, and produce heat, heat by main pipeline 102 flow through successively regenerator 301, inside secondary heat exchanger heat exchanger tube 307, one
Inside level heat exchanger heat-exchanging tube 307, drying baker 401 is sprayed, on the one hand sprayed on material is dried, on the other hand drying is produced
Raw waste gas is preheated, and improves the utilization rate of heat；CO2And H2O is then discharged through air-introduced machine 403 by exhaust uptake 404.
Embodiment 2
As shown in figure 8,
With embodiment 1 except that：The side of exhaust gas inlet pipeline 101 is provided with the first by-pass line 103, described the
Bypass line road 103 is provided with by-pass line valve 104, first by-pass line 103 and the waste gas outlet of first-class heat exchanger 303
306 main pipelines 102 are connected, when first-class heat exchanger 303 breaks down, and close exhaust gas inlet valve 106, open the first bypass pipe
By-pass line valve 104 on road 103, flue gas bypasses first-class heat exchanger 303 and is directly entered next treatment process, is maintenance personal
Repair first-class heat exchanger 303 and condition is provided, it is to avoid the system-down caused by the failure of first-class heat exchanger 303, the system of reducing is stopped
The probability of machine, indirectly reduces economic loss of the enterprise caused by system-down, and the heat and flue gas of generation pass sequentially through storage
Inside hot cell, secondary heat exchanger heat exchanger tube, the 4th bypass pipe enter spraying drying baker, discharged by air-introduced machine.
Embodiment 3
As shown in figs. 9-10,
With embodiment 1 and embodiment 2 except that：The main pipeline 102 1 of 303 waste gas outlet of first-class heat exchanger 306
Side is provided with the second by-pass line 109, and second by-pass line 109 is provided with by-pass line valve 104, second bypass pipe
Road 109 is connected with the main pipeline 102 of 304 waste gas outlet of secondary heat exchanger 306, the hot He of fresh-air intake 308 of secondary heat exchanger 304
Hot net gas outlet 311 is connected by the 3rd by-pass line 110, and the 3rd by-pass line 110 is provided with by-pass line valve
104；When secondary heat exchanger 304 breaks down, the He of main pipeline valve 105 closed at the exhaust gas inlet 305 of secondary heat exchanger 304
Main pipeline valve 105 at waste gas outlet 306, the by-pass line valve 104 and the 3rd opened on the second by-pass line 109 is bypassed
By-pass line valve 104 on pipeline 110, flue gas bypasses secondary heat exchanger 304；The side of 3rd by-pass line 110 is provided with
4th by-pass line 111, the 4th by-pass line 111 is provided with by-pass line valve 104, the 4th by-pass line 111
One end is connected with spraying drying baker 401, when first-class heat exchanger 303 and secondary heat exchanger 304 while when breaking down, closing waste gas
Imported valve 106 and all main pipeline valves 105, open directly outer row after all by-pass line valves 104, smoke combustion, together
When maintenance personal under not stopped status first-class heat exchanger 303 and secondary heat exchanger 304 are repaired, it is to avoid because of heat exchanger
Failure causes system-down, indirectly reduces economic loss of the enterprise caused by system-down.
Above content is only the structure example and explanation to the present invention, affiliated those skilled in the art
Various modifications or supplement are made to described specific embodiment or is substituted using similar mode, without departing from invention
Structure or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (6)
1. a kind of pre- roller coat aluminium volume production line emission-control equipment, including combustion system, heat-exchange system, spraying drying system, its
It is characterised by that the spraying drying system includes spraying drying baker, the outlet of net gas, air-introduced machine, exhaust uptake, the spraying drying
Upper box part side is exported provided with net gas, and the net gas outlet side is provided with air-introduced machine, and the air-introduced machine and the outlet of net gas pass through pipe
Road is connected, and the air-introduced machine side is provided with exhaust uptake；
The spraying drying system side is provided with heat-exchange system, and the heat-exchange system is changed including regenerator, first-class heat exchanger, two grades
Hot device, the spraying drying baker side is provided with first-class heat exchanger, and the first-class heat exchanger includes heat exchanger cylinder, card, heat exchange
The net gas outlet of pipe, exhaust gas inlet, waste gas outlet, hot fresh-air intake, heat, the heat exchanger cylinder top side is entered provided with waste gas
Mouthful, the exhaust gas inlet side is provided with waste gas outlet, and the exhaust gas inlet side is provided with exhaust gas inlet pipeline, the exhaust gas inlet
Pipeline is provided with exhaust gas inlet valve, and the waste gas outlet side is provided with main pipeline, and the main pipeline is provided with main pipeline valve,
Described heat exchanger cylinder one end is provided with hot fresh-air intake, and the other end is provided with the net gas outlet of heat, and the hot fresh-air intake side is provided with
Main pipeline valve, the main pipeline valve side is provided with compensator；The heat exchanger inner barrel is provided with some heat exchanger tubes, described
Heat exchanger tube two ends are fixed on card, and the card is provided with some honeycomb holes, and the heat exchanger tube is arranged on inside honeycomb hole；Institute
First-class heat exchanger side is stated provided with secondary heat exchanger, the secondary heat exchanger includes heat exchanger cylinder, card, heat exchanger tube, waste gas
Import, waste gas outlet, hot fresh-air intake, the net gas outlet of heat, the heat exchanger cylinder top side is provided with exhaust gas inlet, described useless
Gas inlet side is provided with waste gas outlet, and the secondary heat exchanger exhaust gas inlet passes through pipeline and the first-class heat exchanger waste gas outlet
Connection, the exhaust gas inlet pipeline is provided with main pipeline valve, and the waste gas outlet side is provided with main pipeline, the main pipeline
Provided with main pipeline valve, described heat exchanger cylinder one end is provided with hot fresh-air intake, and the other end is provided with the net gas outlet of heat, and the heat is net
Gas inlet side is provided with main pipeline valve, and the main pipeline valve side is provided with compensator；The heat exchanger inner barrel is provided with
Some heat exchanger tubes, the heat exchanger tube two ends are fixed on card, and the card is provided with some honeycomb holes, and the heat exchanger tube is installed
Inside honeycomb hole, the net gas outlet of secondary heat exchanger heat is connected with the hot fresh-air intake of first-class heat exchanger by main pipeline；
The compensator side is provided with regenerator；The regenerator side is provided with combustion system, and the combustion system includes burning
Machine, blender, combustion chamber, fire-proof plate, the regenerator side are provided with fire-proof plate, and the fire-proof plate side is provided with combustion chamber, institute
Combustion chamber top side is stated provided with main pipeline, the combustor side is provided with blender, the internal mixer is provided with catalytic brick；
The blender side is provided with manhole, and the manhole side is provided with combustor, and the combustor is provided with burner.
2. a kind of pre- roller coat aluminium volume production line emission-control equipment according to claim 1, it is characterised in that the waste gas
Inlet pipeline side is provided with the first by-pass line, and first by-pass line is provided with by-pass line valve, first bypass
Pipeline is connected with first-class heat exchanger waste gas outlet main pipeline.
3. a kind of pre- roller coat aluminium volume production line emission-control equipment according to claim 2, it is characterised in that the one-level
Heat exchanger waste gas outlet main pipeline side is provided with the second by-pass line, and second by-pass line is provided with by-pass line valve,
Second by-pass line is connected with secondary heat exchanger waste gas outlet main pipeline, and the hot fresh-air intake of secondary heat exchanger and heat are net
Gas outlet is connected by the 3rd by-pass line, and the 3rd by-pass line is provided with by-pass line valve；3rd bypass pipe
Road side is provided with the 4th by-pass line, and the 4th by-pass line is provided with by-pass line valve, the 4th by-pass line one
End is connected with spraying drying baker.
4. a kind of pre- roller coat aluminium volume production line emission-control equipment according to claim 1, it is characterised in that the one-level
Gas inlet dividing plate is provided with inside heat exchanger and secondary heat exchanger, the gas inlet dividing plate is provided with honeycomb hole, the heat exchange
Pipe is in the honeycomb hole of gas inlet dividing plate.
5. a kind of pre- roller coat aluminium volume production line emission-control equipment according to claim 1, it is characterised in that the heat exchange
Pipe both sides are connected provided with the net gas air inlet dividing plate of heat, the net gas air inlet dividing plate top of heat of side with heat exchanger upper wall, bottom and card
Connection, the net gas air inlet dividing plate top of heat of opposite side is connected with heat exchanger lower wall, and bottom is connected with card.
6. a kind of pre- roller coat aluminium volume production line emission-control equipment according to claim 1, it is characterised in that the supervisor
Road side is provided with exhaust stack, and the exhaust stack is provided with diffusion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324521.6A CN107044647B (en) | 2017-05-10 | 2017-05-10 | A kind of pre- roller coating aluminium volume production line emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324521.6A CN107044647B (en) | 2017-05-10 | 2017-05-10 | A kind of pre- roller coating aluminium volume production line emission-control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044647A true CN107044647A (en) | 2017-08-15 |
| CN107044647B CN107044647B (en) | 2018-10-30 |
Family
ID=59545963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324521.6A Active CN107044647B (en) | 2017-05-10 | 2017-05-10 | A kind of pre- roller coating aluminium volume production line emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044647B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085891A (en) * | 2023-04-10 | 2023-05-09 | 臣功环境科技有限公司 | High-large factory building air conditioning solar integrated system and air conditioning method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05164314A (en) * | 1991-12-16 | 1993-06-29 | Hamada Seisakusho:Kk | Drying and incinerating device for domestic animal dung and raw sewage |
| CN101413669A (en) * | 2007-10-16 | 2009-04-22 | 张家港市三省净化设备有限公司 | Waste gas heating power incineration process flow |
| DE102010030909A1 (en) * | 2010-03-31 | 2011-10-06 | Hitachi Power Europe Gmbh | Process for heat recovery from thermal energy generated from a flue gas stream |
| CN103994449A (en) * | 2014-05-30 | 2014-08-20 | 江苏百纳环保设备有限公司 | Compound waste gas treatment device |
| CN106269432A (en) * | 2016-09-20 | 2017-01-04 | 中国汽车工业工程有限公司 | Energy-efficient formula spraying drying system |
-
2017
- 2017-05-10 CN CN201710324521.6A patent/CN107044647B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05164314A (en) * | 1991-12-16 | 1993-06-29 | Hamada Seisakusho:Kk | Drying and incinerating device for domestic animal dung and raw sewage |
| CN101413669A (en) * | 2007-10-16 | 2009-04-22 | 张家港市三省净化设备有限公司 | Waste gas heating power incineration process flow |
| DE102010030909A1 (en) * | 2010-03-31 | 2011-10-06 | Hitachi Power Europe Gmbh | Process for heat recovery from thermal energy generated from a flue gas stream |
| CN103994449A (en) * | 2014-05-30 | 2014-08-20 | 江苏百纳环保设备有限公司 | Compound waste gas treatment device |
| CN106269432A (en) * | 2016-09-20 | 2017-01-04 | 中国汽车工业工程有限公司 | Energy-efficient formula spraying drying system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085891A (en) * | 2023-04-10 | 2023-05-09 | 臣功环境科技有限公司 | High-large factory building air conditioning solar integrated system and air conditioning method thereof |
| CN116085891B (en) * | 2023-04-10 | 2023-06-16 | 臣功环境科技有限公司 | High-large factory building air conditioning solar integrated system and air conditioning method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044647B (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201940352U (en) | Waste gas circulating, burning and curing system | |
| CN107676797B (en) | Energy-saving VOC waste gas treatment system | |
| CN107931297B (en) | VOCs treatment equipment for printing machine | |
| CN205402751U (en) | Waste gas incinerator | |
| CN101498453A (en) | Security heating method for color-coating line paint curing oven | |
| CN204717700U (en) | A kind of waste gas treatment equipment | |
| CN107899888B (en) | VOCs treatment device for precision coating equipment | |
| CN202835390U (en) | Waste incinerator with heat recovery steam generator | |
| KR101447918B1 (en) | Green and Energy saving Cinerator | |
| CN101539298A (en) | Exhaust gas treatment method and incinerator used for steel plate color-coating line | |
| CN107044647B (en) | A kind of pre- roller coating aluminium volume production line emission-control equipment | |
| CN210568493U (en) | Horizontal heat storage combustion environment and heat energy equipment | |
| CN211069631U (en) | Polycarboxylate water reducing agent exhaust treatment device | |
| CN202074534U (en) | Heat accumulating type organic waste gas burning treatment device | |
| CN206669761U (en) | Heat accumulating type oxidative system | |
| CN101862592A (en) | System and method for purifying waste gas containing flammable components | |
| CN206648050U (en) | A kind of incinerator | |
| CN201416894Y (en) | Exhaust-gas treatment incinerator furnace for steel plate color coating lines | |
| CN205939219U (en) | Aluminum plate is scribbled to coloured silk or aluminium is rolled up with energy -concerving and environment -protective burning furnace of firing | |
| CN2588214Y (en) | Waste gas burning furnace | |
| CN206280981U (en) | A kind of exhaust-gas treatment and waste-heat recovery device | |
| CN215808499U (en) | Novel incinerator | |
| CN206669762U (en) | A kind of exhaust treatment system | |
| CN215675206U (en) | Novel environment-friendly and energy-saving secondary combustion chamber | |
| CN211739110U (en) | Heat energy recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191031 Address after: 276000 north of the middle section of Yinshan Road, Jinshan Industrial Park, Luoxi street, Linyi high tech Industrial Development Zone, Shandong Province Patentee after: Shandong zhongchuangxin Material Technology Co., Ltd Address before: 276017 Jia Zhuang Industrial Park, Rossi office, hi tech Zone, Shandong, Linyi Patentee before: Shandong Hexin new Mstar Technology Ltd |