CN106969636A - Japanning drying oven emission-control equipment - Google Patents
Japanning drying oven emission-control equipment Download PDFInfo
- Publication number
- CN106969636A CN106969636A CN201710175582.0A CN201710175582A CN106969636A CN 106969636 A CN106969636 A CN 106969636A CN 201710175582 A CN201710175582 A CN 201710175582A CN 106969636 A CN106969636 A CN 106969636A
- Authority
- CN
- China
- Prior art keywords
- incinerator
- drying oven
- gas
- control equipment
- filtering
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000002912 waste gas Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000005338 heat storage Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- F27D17/004—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses one kind japanning drying oven emission-control equipment, belong to technical field of waste gas treatment, this japanning drying oven emission-control equipment, including the incinerator provided with gas feed and gas vent, the waste gas outlet of japanning drying oven is connected by filtering anechoic chamber with the gas feed of the incinerator, and the gas vent of the incinerator is connected by heat exchanger with chimney.The present invention can solve existing japanning drying oven exhaust-gas treatment and there is the problem of easily triggering fire.
Description
Technical field
It is especially a kind of to be used for the processing unit of japanning drying furnace exhaust the present invention relates to technical field of waste gas treatment.
Background technology
In industrial production, accessory or complete machine by japanning will generally be put into different drying ovens and dry, such as electrophoresis
Drying oven, middle painting drying oven or finish paint drying oven.For environmental protection and the saving energy, the waste gas that these drying ovens are produced will be by useless
It could be discharged after the processing of gas incinerator-circulating hot wind stove-fresh air heat exchanger.But in the processing procedure of waste gas, due to
Resin in flue gas is often remained in the pipelines such as its circulating hot wind stove, the fresh air heat exchanger that are passed through, such waste gas combustion furnace
The problem of easily triggering fire is there is during unlatching.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of japanning drying oven emission-control equipment, this japanning drying
Furnace exhaust processing unit can solve existing japanning drying oven exhaust-gas treatment and there is the problem of easily triggering fire.
In order to solve the above problems, the technical solution adopted in the present invention is:This japanning drying oven emission-control equipment,
Including the incinerator provided with gas feed and gas vent, the waste gas outlet of japanning drying oven burns by filtering anechoic chamber with described
The gas feed for burning stove is connected, and the gas vent of the incinerator is connected by heat exchanger with chimney.
In above-mentioned technical proposal, more specifically technical scheme can also be:Filter, institute are provided with the filtering anechoic chamber
Exhaust gas entrance and waste gas outlet are offered on the wall body for stating filtering anechoic chamber, the exhaust gas entrance goes out through filter with the waste gas
Mouth connection;Blower fan is provided between the filter and the waste gas outlet;The wall body of the filtering anechoic chamber is using color steel rock wool
Battenboard.
Further:The incinerator is thermal accumulating incinerator;Provided with ceramics between the inner and outer wall of the incinerator
Heat storage in fiber thermal insulation module, the incinerator is ceramic heat storage body.
Further:The heat exchanger is air-water heat exchanger, and the gas and water interchange channel of the heat exchanger has multigroup;Correspondence
In being equipped with switching valve at the import of the exhaust gases passes of gas and water interchange channel described in every group.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art:
1st, because the waste gas outlet for drying oven of painting is connected by filtering anechoic chamber with the gas feed of incinerator, incinerator
Gas vent is connected by heat exchanger with chimney;So, the waste gas that japanning drying oven is produced, in the presence of blower fan, first quilt
Introduce the filtering of filtering anechoic chamber;Decomposed, passed through after then carrying out heat exchange by air-water heat exchanger by incinerator high-temperature oxydation again
Smoke stack emission.It is not only able to avoid pitch deposition, eliminates the hidden danger for triggering fire;And saved the energy;
2nd, due to being provided with filter in filtering anechoic chamber, exhaust gas entrance and waste gas outlet are offered on the wall body for filtering anechoic chamber,
Exhaust gas entrance is connected through filter with waste gas outlet;Blower fan is provided between filter and waste gas outlet;And filter anechoic chamber
Wall body is using color steel rockwool sandwich board;In such manner, it is possible to preferably avoid pitch deposition;
3rd, because incinerator is thermal accumulating incinerator;Ceramic wool insulation module is provided between the inner and outer wall of incinerator, is burnt
It is ceramic heat storage body to burn the heat storage in stove;It can guarantee that 850 DEG C of high-temperature oxydations of burner hearth decompose more than 1S, waste gas discharge is met
GB16297-1996《Discharge standard of air pollutants》The standard of table two;
4th, because the gas and water interchange channel of air-water heat exchanger has multigroup;Corresponding to the exhaust gases passes of every group of gas and water interchange channel
Switching valve is equipped with import;So, switching valve to change waste gas can pass through different fume pipes according to the change of boiler water temperature
Road.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation that the embodiment of the present invention filters anechoic chamber.
Fig. 3 is the structural representation of thermal accumulating incinerator of the embodiment of the present invention.
Fig. 4 is the structural representation of air-water heat exchanger of the embodiment of the present invention.
Embodiment
The invention will be further described for embodiment below in conjunction with the accompanying drawings:
Japanning drying oven emission-control equipment shown in Fig. 1, including electrophoresis drying oven 1, middle painting drying oven 2 and finish paint drying oven 3,
The waste gas outlet of these drying ovens is connected by the filtering anechoic chamber 4 being arranged on pipeline, incinerator 5, heat exchanger 6 with chimney 7
It is logical.As shown in Fig. 2 filtering anechoic chamber 4 is interior to be provided with filter 41, the wall body of filtering anechoic chamber 4 is provided with exhaust gas entrance 4a with giving up
Gas exports 4b, and exhaust gas entrance 4a is connected through filter with waste gas outlet 4b;Wind is provided between filter 41 and waste gas outlet 4b
Machine 42;Wherein, the filtering accuracy of filter is F5;The wall body of filtering anechoic chamber is made up of color steel rockwool sandwich board.Such as Fig. 3 institutes
Show, incinerator 5 is thermal accumulating incinerator;Ceramic wool insulation module 53 is provided between the inwall 52 and outer wall 51 of incinerator 5,
Heat storage 54 in incinerator 5 is ceramic heat storage body;The inwall 52 and outer wall 51 of incinerator 5 are made by carbon steel, carbon steel thickness
≥6mm.As shown in figure 4, heat exchanger 6 is air-water heat exchanger, heat exchanger 6 is provided with water inlet 6a, delivery port 6b and air inlet 6c, gone out
Gas port 6d;Gas and water interchange channel 62 in heat exchanger 6 has multigroup;Enter corresponding to the exhaust gases passes of every group of gas and water interchange channel
Switching valve 61 is equipped with mouthful.
During work, the waste gas that finish paint drying oven is produced in the presence of blower fan, is first introduced into the filtering of filtering anechoic chamber;Again
Into thermal accumulating incinerator, in thermal accumulating incinerator, waste gas constantly absorbs ceramic heat-storing body heat content, it is ensured that it is in heat accumulating type
Burn 850 DEG C of high-temperature oxydations of burner hearth and decompose more than 1S, while being exported with the clean gas of lower temperature to air-water heat exchanger;Then
The clean gas is after air-water heat exchanger progress heat exchange through smoke stack emission.The present invention is not only able to avoid pitch deposition, eliminates
Trigger the hidden danger of fire;And saved the energy.
Claims (4)
1. one kind japanning drying oven emission-control equipment, including the incinerator provided with gas feed and gas vent, its feature exist
In:The waste gas outlet of japanning drying oven is connected by filtering anechoic chamber with the gas feed of the incinerator, the incinerator
Gas vent be connected by heat exchanger with chimney.
2. japanning drying oven emission-control equipment according to claim 1, it is characterised in that:Set in the filtering anechoic chamber
Have and offer exhaust gas entrance and waste gas outlet on filter, the wall body of the filtering anechoic chamber, the exhaust gas entrance is through filter
Connected with the waste gas outlet;Blower fan is provided between the filter and the waste gas outlet;The wall body of the filtering anechoic chamber
Using color steel rockwool sandwich board.
3. japanning drying oven emission-control equipment according to claim 1 or 2, it is characterised in that:The incinerator is storage
Hot type incinerator;The accumulation of heat in ceramic wool insulation module, the incinerator is provided between the inner and outer wall of the incinerator
Body is ceramic heat storage body.
4. japanning drying oven emission-control equipment according to claim 3, it is characterised in that:The heat exchanger changes for air water
Hot device, the gas and water interchange channel of the heat exchanger has multigroup;Corresponding to the exhaust gases passes of gas and water interchange channel described in every group
Switching valve is equipped with import.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710175582.0A CN106969636A (en) | 2017-03-22 | 2017-03-22 | Japanning drying oven emission-control equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710175582.0A CN106969636A (en) | 2017-03-22 | 2017-03-22 | Japanning drying oven emission-control equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106969636A true CN106969636A (en) | 2017-07-21 |
Family
ID=59329252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710175582.0A Pending CN106969636A (en) | 2017-03-22 | 2017-03-22 | Japanning drying oven emission-control equipment |
Country Status (1)
Country | Link |
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CN (1) | CN106969636A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201454389U (en) * | 2009-07-27 | 2010-05-12 | 上海是达环保节能设备有限公司 | Heat oxidation device for organic waste gas |
JP2013221624A (en) * | 2012-04-12 | 2013-10-28 | Nippon Steel & Sumikin Engineering Co Ltd | Waste heat recovery device for exhaust gas treatment equipment |
CN203615350U (en) * | 2013-10-28 | 2014-05-28 | 上海永疆环保能源科技有限公司 | Heat pipe heat exchanger for regenerative thermal waste gas treatment equipment |
CN204286041U (en) * | 2014-11-13 | 2015-04-22 | 盐城东方天成机械有限公司 | Drying oven waste gas utilization system |
CN205316361U (en) * | 2016-01-06 | 2016-06-15 | 万宏光 | Boiler tail gas silencing device |
-
2017
- 2017-03-22 CN CN201710175582.0A patent/CN106969636A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201454389U (en) * | 2009-07-27 | 2010-05-12 | 上海是达环保节能设备有限公司 | Heat oxidation device for organic waste gas |
JP2013221624A (en) * | 2012-04-12 | 2013-10-28 | Nippon Steel & Sumikin Engineering Co Ltd | Waste heat recovery device for exhaust gas treatment equipment |
CN203615350U (en) * | 2013-10-28 | 2014-05-28 | 上海永疆环保能源科技有限公司 | Heat pipe heat exchanger for regenerative thermal waste gas treatment equipment |
CN204286041U (en) * | 2014-11-13 | 2015-04-22 | 盐城东方天成机械有限公司 | Drying oven waste gas utilization system |
CN205316361U (en) * | 2016-01-06 | 2016-06-15 | 万宏光 | Boiler tail gas silencing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
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RJ01 | Rejection of invention patent application after publication |