CN106969636A - Japanning drying oven emission-control equipment - Google Patents

Japanning drying oven emission-control equipment Download PDF

Info

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
Application number
CN201710175582.0A
Other languages
Chinese (zh)
Inventor
蒲荣军
周海斌
黄佳华
文建东
张绪林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Liuzhou Motor Co Ltd
Original Assignee
Dongfeng Liuzhou Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Liuzhou Motor Co Ltd filed Critical Dongfeng Liuzhou Motor Co Ltd
Priority to CN201710175582.0A priority Critical patent/CN106969636A/en
Publication of CN106969636A publication Critical patent/CN106969636A/en
Pending legal-status Critical Current

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Classifications

    • F27D17/004
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases

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  • 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

Japanning drying oven emission-control equipment
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.
CN201710175582.0A 2017-03-22 2017-03-22 Japanning drying oven emission-control equipment Pending CN106969636A (en)

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
CN (1) CN106969636A (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170721

RJ01 Rejection of invention patent application after publication