CN209310007U - All-fresh air burns heating system - Google Patents
All-fresh air burns heating system Download PDFInfo
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- CN209310007U CN209310007U CN201821995031.5U CN201821995031U CN209310007U CN 209310007 U CN209310007 U CN 209310007U CN 201821995031 U CN201821995031 U CN 201821995031U CN 209310007 U CN209310007 U CN 209310007U
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- fan
- curing oven
- heat exchanger
- fresh air
- incinerator
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Incineration Of Waste (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model is suitable for technical field of waste gas treatment, provide a kind of all-fresh air burning heating system, including curing oven, incinerator, heat-exchange system, driven fan, roller coating room and several connecting pipes, incinerator includes burner, shell, interior mixed pipe, catalytic bed and regenerative chamber, catalytic bed is located at shell exterior, regenerative chamber is located at interior of shell, and regenerative chamber, catalytic bed pass sequentially through connecting pipe with the combustion chamber positioned at interior of shell and connect；Heat-exchange system includes First Heat Exchanger and the second heat exchanger, and the second heat exchanger both ends are respectively communicated with roller coating room and curing oven circulating fan entrance air hose by cold fluid pipeline；Driven fan includes fresh-air fan and waste discharge blower fan, and fresh-air fan both ends are respectively communicated with roller coating room and curing oven circulating fan entrance air hose, and waste discharge blower fan both ends are separately connected curing oven and incinerator.Whereby, the utility model is cheap, is convenient for popularization, facility compact, easy to operate, energy-saving, Environmental Safety.
Description
Technical field
The utility model relates to technical field of waste gas treatment more particularly to a kind of all-fresh air to burn heating system.
Background technique
Color coated steel sheet is with cold-strip steel on tandem mill, and galvanized steel (electrogalvanizing and hot galvanizing) is substrate, is passed through
Surface preparation (degreasing and chemical treatment) coats one or more layers liquid coating, through overbaking and cooling with the method for roller coating
Resulting plate.Since coating there can be a variety of different colors, coated steel sheet is traditionally called color painted steel strip.And by
It in coating is carried out before steel plate forming processing, is called precoated steel plate in external this.During color coating, due to roller paint
Room can constantly generate pernicious gas, cause security risk to staff to the continuous roller coating of steel plate, in this regard, for generation
Organic exhaust gas needs to carry out purified treatment to it, reaches discharge standard.The ventilation wind purified treatment of traditional painting machine room needs
Adsorption desorption system is set, and the effect and stability that handle are in cyclically-varying, are not thorough to the processing of organic exhaust gas, is needed multiple
Processing, except useless efficiency is slow and of poor quality except giving up.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of all-fresh airs to burn heating system, can be with
Energy consumption is reduced, and structure is simple, easy to operate, Environmental Safety.
To achieve the goals above, the utility model provides a kind of all-fresh air burning heating system, including curing oven, burning
Furnace, heat-exchange system, driven fan, roller coating room and several connecting pipes, the incinerator include burner, shell, interior mixed pipe, urge
Change bed and regenerative chamber, the catalytic bed are located at shell exterior, the regenerative chamber is located at interior of shell, and the regenerative chamber, catalysis
Bed passes sequentially through connecting pipe with the combustion chamber positioned at interior of shell and connects；The heat-exchange system includes First Heat Exchanger and second
Heat exchanger, and the First Heat Exchanger both ends are separately connected curing oven energy storage bed, second heat exchanger both ends pass through cold fluid
Pipeline is respectively communicated with roller coating room and curing oven circulating fan entrance air hose；The driven fan includes fresh-air fan and waste discharge wind
Machine, and the fresh-air fan both ends are respectively communicated with roller coating room and curing oven circulating fan entrance air hose, the waste discharge blower fan both ends
It is separately connected curing oven and incinerator.
All-fresh air according to the present utility model burns heating system, and the connecting pipe includes taking out useless pipeline, purge pipe
With fresh air heat supply pipeline, and described take out useless pipeline and pass through waste discharge blower fan connection curing oven and incinerator, the purge pipe both ends
It is separately connected chimney and incinerator, the fresh air heat supply pipeline is separately connected roller coating room and circulating fan entrance by fresh-air fan
Air hose.
All-fresh air according to the present utility model burns heating system, and the driven fan is frequency conversion fan, and the power
Blower further includes smoke evacuation frequency conversion fan, and the strip outlet smoke evacuation frequency conversion fan is located at chimney inlet.
All-fresh air according to the present utility model burns heating system, and the incinerator is also configured with regenerative apparatus and catalysis combustion
Device is burnt, the regenerative apparatus includes Combustion System valve group and main burner.
All-fresh air according to the present utility model burns heating system, and the first-class heat exchanger heat-exchange temperature is 350 DEG C, second level
Heat exchanger heat-exchange temperature is 400 DEG C.
All-fresh air according to the present utility model burns heating system, and the catalytic temperature of the catalytic bed is 350 DEG C, and described
Contain catalyst in catalytic bed.
All-fresh air according to the present utility model burns heating system, and the catalyst is cordierite carrier, uniformly applies above
Cover precious metals pt and Pd.
All-fresh air according to the present utility model burns heating system, and the temperature of the incinerator is 350 DEG C, and burns the time
For 1.5S.
All-fresh air according to the present utility model burns heating system, and curing oven strip exit is equipped with enclosure and wind
Curtain blower.
The utility model provides a kind of all-fresh air and burns heating system, including curing oven, incinerator, heat-exchange system, dynamic
Power blower, roller coating room and several connecting pipes, the incinerator include burner, shell, interior mixed pipe, catalytic bed and regenerative chamber,
The catalytic bed is located at shell exterior, and the regenerative chamber is located at interior of shell, and the regenerative chamber, catalytic bed and is located in shell
The combustion chamber in portion passes sequentially through connecting pipe connection；The heat-exchange system includes First Heat Exchanger and the second heat exchanger, and described
First Heat Exchanger both ends are separately connected curing oven energy storage bed, and second heat exchanger both ends are respectively communicated with roller coating room and curing oven follows
Ring fans entrance air hose is effectively heated by low concentration gas of the secondary heat exchanger to roller coating room, can be to solidification
Strip in furnace is effectively heated, and heating time is reduced, and improves work quality；The driven fan includes fresh-air fan and row
Useless blower, and the fresh-air fan both ends are respectively communicated with roller coating room and curing oven circulating fan entrance air hose, the waste discharge blower fan
Both ends are separately connected curing oven and incinerator.The utility model has the beneficial effects that by having to what is generated in strip heating process
Solvent and organic exhaust gas are collected, and then in preheating process, improve its own temperature, finally through Burning Room to its into
Row effectively burns, and reduces pernicious gas contained in organic solvent, while using secondary heat exchanger to the indoor low concentration of roller coating
Exhaust gas is collected processing, achieves effective heating to strip, realizes and is recycled, and reduces cost, improves working efficiency,
And the equipment operation is simple, safety coefficient is high, and medium-sized and small enterprises is suitble to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that organic solvent conveys schematic diagram in the utility model；
Fig. 3 is that low concentration gas conveys schematic diagram in the utility model；
1- curing oven in the figure, 11- strip import, the outlet of 12- strip, 211- first-class heat exchanger, 212- secondary heat exchange
Device, 221- energy storage bed, 222- catalytic bed, 23- Burning Room, 24- burning control valve group, the useless pipeline of 31- pumping, 32- purge pipe,
33- fresh air heat supply pipeline, 4- roller coating room, 5- chimney, 61- smoke evacuation frequency conversion fan, 62- waste discharge blower fan, 63- heat supply blower, 64- are followed
Ring blower.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of all-fresh air and burns heating system, if including curing oven 1, incinerator and
Dry connecting pipe, the curing oven 1 connect incinerator by connecting pipe, can effectively be solidified to strip, improve
Curing efficiency；The incinerator includes heat exchanger, preheating device and Burning Room 23, and the heat exchanger includes first-class heat exchanger 211
With secondary heat exchanger 212, and it is separately connected curing oven 1 and roller coating room 4, the preheating device includes energy storage bed 221 and catalytic bed
222, and 221 both ends of the energy storage bed are separately connected Burning Room 23 and first-class heat exchanger 211, the Burning Room 23 connects catalytic bed
222, and be equipped on the Burning Room 23 and burn control valve group 24 and main burner, pass through first-class heat exchanger 211, energy storage bed 221
Organic exhaust gas is effectively heated with catalytic bed 222 and oxidation reaction, is achieved at the preheating of exhaust gas during transportation
Reason, improve final purification efficiency；Blower, and the secondary heat exchange are installed between the secondary heat exchanger 212 and roller coating room 4
Device 212 connects 64 inlet duct of circulating fan outside curing oven 1 by connecting pipe, by secondary heat exchanger 212 to roller coating room 4
Low concentration gas effectively heated, the strip in curing oven 1 can effectively be heated.
Preferably, the connecting pipe of the utility model includes taking out useless pipeline 31, purge pipe 32 and fresh air heat supply pipeline
33, and 31 both ends of pipeline of giving up of taking out are separately connected curing oven 1 and first-class heat exchanger 211,32 both ends of the purge pipe difference
Connection chimney 5 and incinerator, 33 both ends of fresh air heat supply pipeline are separately connected roller coating room 4 and secondary heat exchanger 212, pass through company
Adapter tube road is effectively oriented to the transport of organic exhaust gas, guarantees that it can be realized and sequentially conveys, and realizes between each equipment
Effectively connection is improved except useless efficiency and except useless quality.
In addition, the blower of the utility model is frequency conversion fan, and the blower includes smoke evacuation frequency conversion fan 61, waste discharge blower fan
62 and heat supply blower 63, the smoke evacuation frequency conversion fan 61 be located at 1 strip exit of curing oven, the waste discharge blower fan 62 passes through pipeline
It is separately connected curing oven 1 and incinerator, the heat supply blower 63 is separately connected secondary heat exchanger 222 and roller coating room 4 by pipeline,
By the blower being mounted on each pipeline, power is provided to the conveying of organic gas in pipeline, effective transport is achieved, mentions
High working efficiency guarantees work quality.
Further, the incinerator of the utility model is also configured with regenerative apparatus and catalytic combustion system, the accumulation of heat dress
It sets including Combustion System valve group and main burner, temperature is greater than temperature in energy storage bed 221 in the catalytic bed 222, utilizes heating dress
It sets and heats up to the temperature of energy storage bed 221 and catalytic bed 222, the organic exhaust gas for flowing through the position realizes heating, guarantees have
The mobile heating of machine exhaust gas during transportation reduces subsequent warm-up time, improves work quality and working efficiency.
Preferably, the catalyst of the utility model is cordierite carrier, above uniform noble metal-coating Pt and Pd, by urging
Agent accelerates the heating reaction of catalytic bed 222, reduces the heating time to organic exhaust gas, improves working efficiency.
The utility model is in implementation process: burning heating system using all-fresh air and carries out removing useless method, including is following
Step:
A, the strip pendency of required heating is passed through into curing oven 1, the hot wind using supply curing oven 1 adds strip
Heat, the curing oven 1 are that channel-type strip lacquer painting dries cabinet；
B, as shown in Fig. 2, when curing oven 1 heats strip, the organic solvent volatilization in strip paint can be made, contained
The exhaust gas of organic solvent is transported through waste discharge blower fan 62 in first-class heat exchanger 211, using first-class heat exchanger 211 to exhaust gas temperature into
The preliminary heat exchange of row, makes its temperature be greater than 350 DEG C, which is the low-temperature oxidation in order to meet solvent in catalyst exhaust gas
(burning) 350 DEG C of solvent burning point after general catalysis, but just only has from the exhaust gas temperature that curing oven 1 comes out and spends 200 more, Bu Nengman
Sufficient catalysis oxidation condition, exhaust gas heating is realized in heat release after low-temperature oxidation (burning), is catalyzed its temperature close in finishing operations
The temperature of oxidation reduces and repeats warm-up time；
C, the organic solvent after preliminary heat exchange carries out low temperature flameless combustion through catalytic bed 222, improves entire exhaust gas temperature, from
And very high temperature is had reached before entering Burning Room 23, it reduces to improve exhaust gas safety clean and burning the temperature that reach
It is required that reducing energy consumption, facilitate exhaust gas low temperature flameless combustion, improve entire exhaust gas temperature, thus before entering Burning Room 23
Very high temperature is had reached, reduces to improve exhaust gas safety clean and burning the temperature requirement that reach, reduces the burner energy
Consumption；
D, enter Burning Room 23 through rotation detour heat exchange from 222 exhaust gas of catalytic bed to be burned, the temperature of the Burning Room 23
Degree is 700~800 DEG C, and burns the time as 0.5~1.5S；
E, as shown in figure 3, tentatively being exchanged heat using first-class heat exchanger 211 to exhaust gas temperature containing organic solvent in step B
When, fresh air heat supply pipeline 33 and heat supply blower 63 are collected the exhaust gas of extremely low concentration in roller coating room 4, pass through secondary heat exchanger
The exhaust gas temperature of 212 pairs of collections heats up, and makes 350~450 DEG C of its temperature；
F, the exhaust gas after heating up in step E is arranged through the upper leeward in circulating fan 64 and pipeline transportation to curing oven 1, is formed
Heat source is dried, which gets to strip surface under the action of upper leeward is arranged, and reaches the purpose of drying lacquer painting；
G, first-class heat exchanger 211 and secondary heat exchanger 212 form series connection, keep the organic solvent in curing oven 1 net in heating
While change, heated using exhaust gas of the secondary heat exchanger 212 to the extremely low concentration that roller coating room 4 is collected, after heating
Exhaust gas heats the strip in curing oven 1, forms cycle operation.
Heat exchanger system refers to the multiple groups high-efficiency heat exchanger being mounted on incinerator smoke discharging pipe, respectively to new air heat-exchange
To meet 1 heating demand of curing oven, the heat exchange heating of 1 exhaust gas of curing oven, temperature needed for making up to catalytic bed 222 are also provided
It is required that reducing burner energy consumption using catalysis combustion rise exhaust gas temperature.211 heat-exchange temperature of first-class heat exchanger is
350 DEG C, 212 heat-exchange temperature of secondary heat exchanger is 400 DEG C, guarantees to carry out the pernicious gas in organic exhaust gas sufficiently net
Change, realize effective removing to organic solvent, reaches discharge standard, while solid to being flowed into using secondary heat exchanger 212
The light concentration gas changed in furnace 1 is preheated, and can effectively be heated to the strip in curing oven 1, and work effect is improved
Rate and work quality.The catalytic temperature of the catalytic bed 222 is 350 DEG C, and contains catalyst in the catalytic bed 222, is passed through
Catalyst is catalyzed the reaction in catalytic bed 222, enhances its reaction speed and reaction efficiency, guarantees 222 temperature of catalytic bed
While, it can sufficiently be heated up, be reduced heating time when subsequent burning to organic solvent, improve working efficiency.It is described
The temperature of Burning Room 23 is 350 DEG C, and burns the time as 1.5S, simultaneously because lasting high temperature, which is in corpus hemorrhagicum,
Mend so to VOCs is omitted as an open flame source, guarantee VOCs full combustion, by Burning Room 23 to organic solvent
Interior pernicious gas is burned, and guarantee carries out effective burning disposal to it, reaches the discharge standard of national requirements.It is described
Curing oven 1 is equipped with strip import 11 and strip outlet 12, and is equipped with enclosure, Windscreen Fan and smoke evacuation at strip outlet 12
Frequency conversion fan 61 has the smog in 1 strip exit of curing oven by enclosure, Windscreen Fan and smoke evacuation frequency conversion fan 61
Effect processing, reduces the pollution level to environment.
In conclusion the utility model, which provides a kind of all-fresh air, burns heating system, including curing oven, incinerator, change
Hot systems, driven fan, roller coating room and several connecting pipes, the incinerator include burner, shell, interior mixed pipe, catalytic bed
And regenerative chamber, the catalytic bed are located at shell exterior, the regenerative chamber is located at interior of shell, and the regenerative chamber, catalytic bed and
Connecting pipe connection is passed sequentially through positioned at the combustion chamber of interior of shell；The heat-exchange system includes First Heat Exchanger and the second heat exchange
Device, and the First Heat Exchanger both ends are separately connected curing oven energy storage bed, second heat exchanger both ends are respectively communicated with roller coating room
With curing oven circulating fan entrance air hose, is effectively heated by low concentration gas of the secondary heat exchanger to roller coating room, make it
Strip in curing oven can effectively be heated, reduce heating time, improve work quality；The driven fan includes new
Wind blower and waste discharge blower fan, and the fresh-air fan both ends are respectively communicated with roller coating room and curing oven circulating fan entrance air hose, institute
It states waste discharge blower fan both ends and is separately connected curing oven and incinerator.The utility model has the beneficial effects that by strip heating process
The organic solvent and organic exhaust gas of middle generation are collected, and then in preheating process, its own temperature are improved, finally through burning
It burns room effectively to burn it, reduces pernicious gas contained in organic solvent, while using secondary heat exchanger to roller coating room
Interior low concentration gas is collected processing, achieves effective heating to strip, realizes and is recycled, reduces cost, mention
High working efficiency, and the equipment operation is simple, safety coefficient is high, and medium-sized and small enterprises is suitble to use.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (9)
1. a kind of all-fresh air burns heating system, which is characterized in that including curing oven, incinerator, heat-exchange system, driven fan,
Roller coating room and several connecting pipes, the incinerator includes burner, shell, interior mixed pipe, catalytic bed and regenerative chamber, the catalysis
Bed is located at shell exterior, and the regenerative chamber is located at interior of shell, and the regenerative chamber, catalytic bed and the burning positioned at interior of shell
Room passes sequentially through connecting pipe connection；
The heat-exchange system includes First Heat Exchanger and the second heat exchanger, and the First Heat Exchanger both ends are separately connected curing oven
Energy storage bed, second heat exchanger both ends are respectively communicated with roller coating room by cold fluid pipeline and curing oven circulating fan enters one's intention as revealed in what one says
Pipe；
The driven fan includes fresh-air fan and waste discharge blower fan, and the fresh-air fan both ends are respectively communicated with roller coating room and solidification
Furnace circulating fan entrance air hose, the waste discharge blower fan both ends are separately connected curing oven and incinerator.
2. all-fresh air according to claim 1 burns heating system, which is characterized in that the connecting pipe includes taking out useless pipe
Road, purge pipe and fresh air heat supply pipeline, and the pipeline that gives up of taking out is by waste discharge blower fan connection curing oven and incinerator, it is described net
Change pipe ends and be separately connected chimney and incinerator, the fresh air heat supply pipeline is separately connected roller coating room by fresh-air fan and follows
Ring fans entrance air hose.
3. all-fresh air according to claim 2 burns heating system, which is characterized in that the driven fan is frequency conversion wind
Machine, and the driven fan further includes smoke evacuation frequency conversion fan, the smoke evacuation frequency conversion fan is located at chimney inlet.
4. all-fresh air according to claim 1 burns heating system, which is characterized in that the incinerator is also configured with accumulation of heat
Device and catalytic combustion system, the regenerative apparatus include Combustion System valve group and main burner.
5. all-fresh air according to claim 1 burns heating system, which is characterized in that the First Heat Exchanger heat-exchange temperature
It is 350 DEG C, the second heat exchanger heat-exchange temperature is 400 DEG C.
6. all-fresh air according to claim 1 burns heating system, which is characterized in that the catalytic temperature of the catalytic bed is
350 DEG C, and contain catalyst in the catalytic bed.
7. all-fresh air according to claim 6 burns heating system, which is characterized in that the catalyst is cordierite load
Body, above uniform noble metal-coating Pt and Pd.
8. all-fresh air according to claim 1 burns heating system, which is characterized in that the temperature of the incinerator is 350
DEG C, and the time is burned as 1.5S.
9. all-fresh air according to claim 1 burns heating system, which is characterized in that curing oven strip exit is set
There are enclosure and Windscreen Fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995031.5U CN209310007U (en) | 2018-11-29 | 2018-11-29 | All-fresh air burns heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995031.5U CN209310007U (en) | 2018-11-29 | 2018-11-29 | All-fresh air burns heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310007U true CN209310007U (en) | 2019-08-27 |
Family
ID=67675139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821995031.5U Active CN209310007U (en) | 2018-11-29 | 2018-11-29 | All-fresh air burns heating system |
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| CN (1) | CN209310007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578685A (en) * | 2020-05-12 | 2020-08-25 | 江苏华荣达热能科技有限公司 | Waste gas incineration and waste heat utilization system for refractory product production |
-
2018
- 2018-11-29 CN CN201821995031.5U patent/CN209310007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578685A (en) * | 2020-05-12 | 2020-08-25 | 江苏华荣达热能科技有限公司 | Waste gas incineration and waste heat utilization system for refractory product production |
| CN111578685B (en) * | 2020-05-12 | 2021-04-13 | 江苏华荣达热能科技有限公司 | Waste gas incineration and waste heat utilization system for refractory product production |
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