CN202109499U - On-line low-radiation coating waste gas treatment device - Google Patents

On-line low-radiation coating waste gas treatment device Download PDF

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Publication number
CN202109499U
CN202109499U CN 201120195133 CN201120195133U CN202109499U CN 202109499 U CN202109499 U CN 202109499U CN 201120195133 CN201120195133 CN 201120195133 CN 201120195133 U CN201120195133 U CN 201120195133U CN 202109499 U CN202109499 U CN 202109499U
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CN
China
Prior art keywords
waste gas
gas
combustion chamber
cooling tower
pipeline
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Application number
CN 201120195133
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Chinese (zh)
Inventor
单传丽
陈凯
甘治平
王东
王友乐
金良茂
Original Assignee
蚌埠玻璃工业设计研究院
中国建材国际工程集团有限公司
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Priority to CN 201120195133 priority Critical patent/CN202109499U/en
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Publication of CN202109499U publication Critical patent/CN202109499U/en

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Abstract

The utility model relates to an on-line low-radiation coating waste gas treatment device, which is used for removing organic waste gas generated in the glass coating process. The on-line low-radiation coating waste gas treatment device is characterized by comprising a, a combustion chamber (2), b, a spray cooling tower (5), c, an activated carbon purifier (8), d, a connecting pipeline, and e, an induced draft fan, wherein a combustor (3) is arranged in the combustion chamber (2) and used for purifying waste gas in a high-temperature combustion manner, the spray cooling tower (5) is used for removing acid gas in waste gas and cooling high-temperature waste gas quickly, the activated carbon purifier (8) is used for purifying residual waste gas, the connecting pipeline is used for connection among various devices so as to lead waste gas to flow orderly, and the induced draft fan supplies power for orderly flowing of the waste gas. The on-line low-radiation coating waste gas treatment device has the advantages that (1), the on-line low-radiation coating waste gas treatment device adopts various organic waste gas treatment methods which are combined organically, has wide application prospect, is capable of purifying complicated-component higher-temperature corrosive gas, combustible gas or non-combustible gas efficiently and sufficiently; (2), the on-line low-radiation coating waste gas treatment device can be used for treating high-temperature acid coating waste gas containing dust and heavy metal and is high in purification efficiency which can be over 99.99%.

Description

Online low-emission coated emission-control equipment
Technical field
The utility model relates to a kind of industrial waste gas treatment system, more particularly, relates to a kind of online low-emission coated emission-control equipment.
Background technology
Atmosphere pollution is one of at present the most outstanding environmental problem of China, and industrial waste gas is the important source of atmosphere pollution.Can produce a large amount of waste gas in the online low-emission coated production process, this exhaust gas constituents more complicated, concentration is higher, tolerance is big, temperature is higher and have corrosivity, and is very big to the harm of environment and human body.Must carry out purified treatment could safety dumping, this just require online low-emission coated treatment of waste gas system stability performance good, safe and efficient, can satisfy the waste gas that continuous production requires, can handle high temperature highly corrosive and complicated component.
The processing method that industrial waste gas is commonly used has absorption method, firing method, bioanalysis and photooxidation decomposition method etc.; The vapor phase contaminants of low concentration during absorption method generally is fit to; It is the most common a kind of processing method; Have high, the advantages such as energy consumption is low, treatment process maturation of the efficient of removal, but single charcoal treatment easy blocking adsorption hole, thus adsorbent was lost efficacy; Firing method generally is the flammable organic vapor phase contaminants to high concentration, and this process is fit to little air quantity, high concentration, the occasion of continuous blow-down; Though bioanalysis effect when the purifying low-concentration organic pollution is obvious, have that vapour lock is big, degradation rate is slow, equipment volume is huge, not remarkable for treatment of high concentration high-temperature gas effect; The photooxidation decomposition method can be with thorough inorganicization of organic gas, and accessory substance is few, but should technology not obtain commercial applications at present as yet, reason be there is catalysqt deactivation, catalyst is difficult to fix, and the problem that reduces easily of catalytic efficiency.Above-mentioned several kinds of processing methods all have its advantage and limitation, and single processing method all can't satisfy online low-emission coated exhaust-gas treatment requirement.
The utility model content
The purpose of the utility model is exactly can not satisfy the defective of handling high temperature, acidity, dust-laden simultaneously, containing the plated film waste gas of heavy metal in order to overcome existing plated film emission-control equipment, and a kind of online low-emission coated emission-control equipment is provided.
The utility model solves the technical scheme that its technical problem adopted:
Online low-emission coated emission-control equipment is used to remove the organic exhaust gas that coating film on glass produces, and it is characterized in that comprising:
A. the combustion chamber is provided with burner in the combustion chamber, is used for waste gas and carries out the purified treatment that high-temp combustion is handled;
B. water cooling tower is used for removing the sour gas and the high-temp waste gas fast cooling of waste gas;
C. active carbon purifying device is used for the purified treatment of remainder of exhaust gas;
D. connect pipeline, the connection that is used between each device makes orderly the flowing of waste gas;
E. air-introduced machine provides power for gas flows in order.
Also comprise lye tank (vat), lye tank (vat) is connected through pipeline with the water cooling tower port, on pipeline, is provided with pump, and the water cooling tower lower end is communicated with lye tank (vat) through pipeline, forms circulation line.
Also comprise expansion chamber, expansion chamber is arranged between combustion chamber and the water cooling tower and is communicated with through the corresponding pipeline that connects, sedimentation, the discharge of the dust that is used to burn.
Also comprise cartridge, cartridge is connected with fuel device in the combustion chamber, is used to provide ignitable fuel.
The bottom of combustion chamber is provided with ash hole, is used to collect the sedimentation dust after organic exhaust gas burns.
The utility model provides following technical scheme:
(1) the high-temp combustion processing is carried out in the organic exhaust gas entering combustion chamber of coating film on glass generation; Be provided with burner in the combustion chamber; This burner has automatic firing function; It is required that burner one end and cartridge are connected for burnt gas, and this bottom, combustion chamber is provided with an ash hole, and organic exhaust gas burning rear section dust settling is discharged via ash hole and reclaimed second use.
(2) connect the expansion chamber air inlet through the waste gas after the burning of combustion chamber by this gas outlet, combustion chamber, this expansion chamber inside has dedusting structure, and waste gas is discharged by the expansion chamber ash hole via dedusting structure rear section dust settling.
(3) gas outlet of this expansion chamber connects the air inlet of water cooling tower; Waste gas gets into water cooling tower through after the sedimentation; The water cooling tower top has alkali lye to spray into it is sprayed removes sour gas and fast cooling; Place cellular corrosion-and high-temp-resistant packing material in the whole water cooling tower, purpose is to slow down gas flow rate and alkali lye flow velocity to reach abundant reaction and cool effect.
Water cooling tower upper end inlet also can connect a lye tank (vat); Alkali lye in the lye tank (vat) is drawn into the alkali lye water cooling tower via pump; Get into the fast cooling that waste gas in the cooling tower carries out acid-base neutralization and high-temperature gas, reaction alkali lye is later drawn back recycle to the lye tank (vat) through pump.
(4) gas outlet of water cooling tower connects this active carbon purifying device; Waste gas carries out adsorption treatment after getting into this active carbon purifying device; The gas that adsorption treatment is crossed is discharged in the atmosphere by the gas outlet connection air-introduced machine of this active carbon purifying device; The preferred NACF of its active carbon is as adsorbent, and the fast treatment effect of its rate of adsorption can guarantee that well treatment and purification is complete.
The online low-emission coated emission-control equipment of the utility model, its advantage is:
(1) several kinds of organic waste gas treatment methods organically combine, and application prospect is extensive, for complicated component, and the higher mordant waste gas of temperature, no matter flammable or not flammable, can both carry out purified treatment fully efficiently.
(2) online low-emission coated exhaust gas purification and treatment device can be handled high temperature, acidity, dust-laden simultaneously, contain the plated film waste gas of heavy metal, and purification efficiency is high, can reach the purification efficiency more than 99.99%.
(3) stability is high, does not receive ambient influnences such as tolerance, temperature, humidity, illumination, weather, can continuous or discontinuous operation.
(4) equipment is quick for installation, simple to operate, and is safe and reliable.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Description of drawings:
Fig. 1 is the front view of the utility model.
The specific embodiment
Embodiment one
When the plated film gas reaction was complete, terminal exhaust gas constituents more complicated of discharging mainly was non-flammable gas, just in the combustion chamber, purified and need feed the burning of fuel with assisted deposition waste gas.
As shown in Figure 1:
The gas source pipe of plated film waste gas connects the air inlet C on 2 tops, combustion chamber; The plated film waste gas that the process of entering combustion chamber reacts completely is because density is bigger; Slowly sink to the bottom, combustion chamber, connect the bottom of combustion chamber 2 after the igniting of burner 3, the burner 3 external cartridges that fuel is provided; Automatic ignition device of burner 3 inner outfits; Organic exhaust gas sinks to 3 bottoms, combustion chamber, opens fuel conduit valve 10 and feeds behind the fuel automatic ignition device and start and make nonflammable plated film waste gas burning, makes plated film waste gas reach completing combustion;
Gas outlet, the lower end D of combustion chamber 3 connects the air inlet E of expansion chamber 4, carries out dedusting by dedusting and filter in the organic exhaust gas entering expansion chamber 4 through burning, clears up the secondary recovery utilization after the ash fall through ash hole N;
The gas outlet F of expansion chamber 4 connects the air inlet G of water cooling tower 5 upper ends; Get into the water cooling tower 5 that contains filler through the plated film waste gas after the udst separation; Plated film waste gas in containing the tower of filler through behind the spray of alkali lye, alkali lye neutralized wherein sour gas and high-temperature gas carried out cooling handled so that follow-up purified treatment is carried out smoothly; The sewage draining exit P of the lower end of neutralization reaction product from water cooling tower discharges, and carries out the secondary recovery utilization;
The gas outlet H of water cooling tower 5 connects the air inlet I of active carbon purifying device 8, and waste gas gets in the active carbon purifying device 8 and carries out the physical absorption purified treatment, can fully adsorb material such as remaining a spot of pernicious gas and dust in the plated film waste gas;
The gas outlet J of active carbon purifying device 8 connects the air inlet K of air-introduced machine 9, purifies completely gas via in the gas outlet L of the air-introduced machine 9 discharge atmosphere up to standard.
Embodiment 2
Perhaps reaction is incomplete when plated film gas unreacted, and terminal exhaust gas constituents of discharging mainly is the unstrpped gas of feeding, has combustibility, and in the combustion chamber, purifying with regard to not feeding fuel direct-fire is incendivity.
As shown in Figure 1:
The air inlet A of waste gas air-introduced machine 1 directly connects the gas source pipe of plated film waste gas, and the blast of exhaust gas fan can be regulated, and the organic exhaust gas of tackling under the not gas consumption and flow velocity is handled;
The gas outlet B of waste gas air-introduced machine 1 connects the air inlet C on 2 tops, combustion chamber, and the plated film waste gas that the process of entering combustion chamber reacts completely slowly sinks to the bottom, combustion chamber because density is bigger; The bottom that connects combustion chamber 2 after the igniting of burner 3, the burner 3 external cartridges that fuel is provided, automatic ignition device of burner 3 inner outfits; Organic exhaust gas sinks to 2 bottoms, combustion chamber; Close fuel conduit valve 10 startup automatic ignition devices and make flammable plated film waste gas burning, make plated film waste gas reach completing combustion, there is an ash hole M lower end of combustion chamber 2; Can clear up the dust of sedimentation during plant maintenance, the secondary recovery utilization;
Gas outlet, the lower end D of combustion chamber 2 connects the air inlet E of expansion chamber 4, carries out dedusting by dedusting and filter in the organic exhaust gas entering expansion chamber 4 through burning, clears up the secondary recovery utilization after the ash fall through ash hole N;
The gas outlet F of expansion chamber 4 connects the air inlet G of water cooling tower 5 upper ends; Alkali lye when getting into the water cooling tower 5 that contains filler through the plated film waste gas after the udst separation in the lye tank (vat) 7 is drawn into the inlet O on water cooling tower 5 tops by pump 6; Plated film waste gas passes through the spray of alkali lye in containing the tower of filler after; Alkali lye neutralized wherein sour gas and high-temperature gas has been carried out cooling has handled; So that follow-up purified treatment is carried out smoothly; The alkali lye outlet Q of the lower end of the alkali lye after the neutralization reaction in water cooling tower gets into lye tank (vat) and recycles, and the sewage draining exit P of the lower end of neutralization reaction product from water cooling tower discharges, and carries out the secondary recovery utilization;
The gas outlet H of water cooling tower 5 connects the air inlet I of NACF clarifier 8; Waste gas gets in the NACF clarifier 8 and carries out the physical absorption purified treatment; The NACF surface area is big than activated carbon granule; Adsorption capacity and speed all are superior to activated carbon granule, can fully adsorb material such as remaining a spot of pernicious gas and dust in the plated film waste gas;
The gas outlet J of NACF clarifier 8 connects the air inlet K of air-introduced machine 9, purifies completely gas via in the gas outlet L of the air-introduced machine 9 discharge atmosphere up to standard.

Claims (4)

1. online low-emission coated emission-control equipment is used to remove the organic exhaust gas that coating film on glass produces, and it is characterized in that comprising:
A. combustion chamber (2) are provided with burner (3) in combustion chamber (2), be used for waste gas and carry out the high-temp combustion purified treatment;
B. water cooling tower (5) is used for removing the sour gas and the high-temp waste gas fast cooling of waste gas;
C. active carbon purifying device (8) is used for the purified treatment of remainder of exhaust gas;
D. connect pipeline, the connection that is used between each device makes orderly the flowing of waste gas;
E. air-introduced machine provides power for gas flows in order.
2. online low-emission coated emission-control equipment according to claim 1; It is characterized in that: also comprise lye tank (vat) (7); Lye tank (vat) (7) is connected through pipeline with water cooling tower (8) port; On pipeline, be provided with pump (6), water cooling tower (8) lower end is communicated with lye tank (vat) (7) through pipeline, forms circulation line.
3. online low-emission coated emission-control equipment according to claim 1 and 2; It is characterized in that: also comprise expansion chamber (4); Expansion chamber (4) is arranged between combustion chamber (2) and the water cooling tower (8) and is communicated with through the corresponding pipeline that connects, sedimentation, the discharge of the dust that is used to burn.
4. online low-emission coated emission-control equipment according to claim 1 is characterized in that; Also comprise cartridge (10), cartridge (10) is connected with combustion chamber (2) interior fuel device, is used to provide ignitable fuel.
CN 201120195133 2011-06-11 2011-06-11 On-line low-radiation coating waste gas treatment device CN202109499U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120195133 CN202109499U (en) 2011-06-11 2011-06-11 On-line low-radiation coating waste gas treatment device

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017178A (en) * 2012-12-22 2013-04-03 蚌埠玻璃工业设计研究院 Waste gas dry purifying device for CVD (chemical vapor deposition) on-line function film plating
CN103055658A (en) * 2012-12-29 2013-04-24 中国科学院沈阳科学仪器股份有限公司 Photovoltaic tail gas treatment system
CN103727548A (en) * 2013-12-14 2014-04-16 蚌埠玻璃工业设计研究院 APCVD on-line low-radiation film coating waste gas treatment device
CN104132352A (en) * 2014-07-10 2014-11-05 南京高源环保工程有限公司 Biochemical waste gas treatment system
CN104923010A (en) * 2015-05-11 2015-09-23 苏州瑞钰特自动化科技有限公司 Environmental exhaust gas recovering and purifying system for industrial coating
CN106168379A (en) * 2016-08-09 2016-11-30 苏州云白环境设备股份有限公司 A kind of using method of the purifier of high-temp combustion organic exhaust gas
CN108119904A (en) * 2017-12-15 2018-06-05 长兴旗滨玻璃有限公司 A kind of online solar control coated glass exhaust gas processing device and its treatment process
CN109289422A (en) * 2018-11-14 2019-02-01 东台中玻特种玻璃有限公司 Online Low-E glass barrier layer exhaust treatment system and exhaust gas treating method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017178A (en) * 2012-12-22 2013-04-03 蚌埠玻璃工业设计研究院 Waste gas dry purifying device for CVD (chemical vapor deposition) on-line function film plating
CN103017178B (en) * 2012-12-22 2016-04-13 蚌埠玻璃工业设计研究院 A kind of CVD plates functional membrane waste gas dry cleaning device online
CN103055658A (en) * 2012-12-29 2013-04-24 中国科学院沈阳科学仪器股份有限公司 Photovoltaic tail gas treatment system
CN103727548A (en) * 2013-12-14 2014-04-16 蚌埠玻璃工业设计研究院 APCVD on-line low-radiation film coating waste gas treatment device
CN103727548B (en) * 2013-12-14 2016-06-08 蚌埠玻璃工业设计研究院 A kind of online low-radiation coating waste gas treatment device of APCVD
CN104132352A (en) * 2014-07-10 2014-11-05 南京高源环保工程有限公司 Biochemical waste gas treatment system
CN104923010A (en) * 2015-05-11 2015-09-23 苏州瑞钰特自动化科技有限公司 Environmental exhaust gas recovering and purifying system for industrial coating
CN104923010B (en) * 2015-05-11 2016-08-17 苏州瑞钰特自动化科技有限公司 A kind of industrial coating ambient exhaust gas recovering and purifying system
CN106168379A (en) * 2016-08-09 2016-11-30 苏州云白环境设备股份有限公司 A kind of using method of the purifier of high-temp combustion organic exhaust gas
CN108119904A (en) * 2017-12-15 2018-06-05 长兴旗滨玻璃有限公司 A kind of online solar control coated glass exhaust gas processing device and its treatment process
CN108119904B (en) * 2017-12-15 2019-10-29 长兴旗滨玻璃有限公司 A kind of online solar control coated glass exhaust gas processing device and its treatment process
CN109289422A (en) * 2018-11-14 2019-02-01 东台中玻特种玻璃有限公司 Online Low-E glass barrier layer exhaust treatment system and exhaust gas treating method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120111

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