CN104014213A - Exhaust gas purification and heat recovery unit of setting machine - Google Patents

Exhaust gas purification and heat recovery unit of setting machine Download PDF

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Publication number
CN104014213A
CN104014213A CN201410226313.9A CN201410226313A CN104014213A CN 104014213 A CN104014213 A CN 104014213A CN 201410226313 A CN201410226313 A CN 201410226313A CN 104014213 A CN104014213 A CN 104014213A
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China
Prior art keywords
chamber
heat recovery
gas purification
heat
waste gas
Prior art date
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Pending
Application number
CN201410226313.9A
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Chinese (zh)
Inventor
张伟
赵子立
孙远烈
俞雅莹
吴建忠
周伟红
黄志远
俞涣清
许晓晓
章沉哮
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.)
Jiangsu Haida Dyeing and Printing Machinery Co Ltd
Original Assignee
Jiangsu Haida Dyeing and Printing Machinery Co Ltd
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Publication date
Application filed by Jiangsu Haida Dyeing and Printing Machinery Co Ltd filed Critical Jiangsu Haida Dyeing and Printing Machinery Co Ltd
Priority to CN201410226313.9A priority Critical patent/CN104014213A/en
Publication of CN104014213A publication Critical patent/CN104014213A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an exhaust gas purification and heat recovery unit of a setting machine. The exhaust gas purification and heat recovery device of the setting machine comprises a cyclone separator, a purifying device, a steam liquid separator and a waste heat recovery device, which are successively connected; the purifying device comprises an upper chamber and a lower chamber: a first adsorption chamber and a spray chamber; the first adsorption chamber is provided with a cylindrical adsorption layer; a plurality of nozzles are arranged in the spray chamber; the waste heat recovery device comprises an upper chamber and a lower chamber: a circular chamber and a heating chamber; a plurality of hollow heat exchange tube groups are arranged in the heating chamber; and a flow deflector perpendicular to the heat exchange tubes are arranged in the heating chamber. The device provided by the invention reduces the energy consumption, saves energy and cost, and improves work efficiency.

Description

A kind of boarding machine waste gas purification and heat reclamation device
Technical field
The present invention relates to field of printing and dyeing, specifically a kind of good airproof performance, practical boarding machine waste gas purification and heat reclamation device.
Background technology
The waste gas of printing and dyeing mill is mainly derived from boiler, dryer and boarding machine.Boiler exhaust gas temperature is up to 200 DEG C, if directly discharge not only causes the waste of heat energy, but also can cause certain influence to environment.According to the information of State Statistics Bureau, the total boarding machine production line in the estimation whole nation is nearly more than 10000, and has oil (cigarette) mist to evaporate when the work of all boarding machines, through 10000 of incomplete statistics production line year discharge amount of exhaust gas reach 400,000 tons.
Dryer and boarding machine are the equipment that utilizes hot-air that fabric is dried and is formalized, and give off a large amount of waste gas in the course of work.Taking boarding machine as example, the operating temperature of boarding machine, generally at 200 DEG C, is left the EGT of boarding machine generally 170 DEG C of left and right, contains heat energy in waste gas.Through budget, when fabric processing setting, effective heat energy is only for always adding 30% left and right of heat, and radiation loss accounts for 70%, and wherein toxic emission loss accounts for 60%, and equipment, wall and other loss account for 10%.
Waste gas purification, recuperation of heat are one of emphasis of energy-saving and emission-reduction, are also that dyeing & printing enterprise reduces production costs, and improve the needs of production operation environment.The solution route of heat setter waste gas problem mainly comprises two aspects, i.e. waste gas purification and waste heat recovery.Heat setter waste gas purification mode is mainly the method for focusing on and decentralized processing at present, treatment process mainly contains mechanics mode, filtering type, electrostatic and fountain, the major way of waste heat recovery be by " gas-gas " heat exchange from discharge hot waste gas by energy recovery in heat setter.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of good seal performance, practical boarding machine waste gas purification and heat reclamation device are provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of boarding machine waste gas purification and heat reclamation device, described boarding machine waste gas purification and heat reclamation device comprise the cyclone separator, purifier, vapour liquid separator, the waste-heat recovery device that connect successively.
Purifier of the present invention comprises upper and lower two chambers: the first adsorbent chamber and spray chamber, in the first adsorbent chamber, there is adsorption layer, and described adsorption layer is tubular adsorption layer; Spray is provided with several shower nozzles in chamber.
Purifier of the present invention comprises three chambers of upper, middle and lower: the first adsorbent chamber, spray chamber and the second adsorbent chamber; Described the first adsorbent chamber and the second adsorbent chamber have tubular adsorption layer.
Waste-heat recovery device of the present invention comprises upper and lower two chambers: torus and heating chamber; Some groups of heat exchanger tubes are set in described heating chamber, and described heat exchanger tube is hollow tube; Arrange deflector vertical with heat exchanger tube in described heating chamber.
Waste-heat recovery device of the present invention is cylindrical tube or square column type cylindrical shell.
The present invention adopts technique scheme, and compared with prior art tool has the following advantages:
High-temperature steam waste gas after separating admittedly, vapour is incorporated in purifier inner core, reaction cleaning fluid reaction by the adsorbent in adsorption layer and shower nozzle ejection is cleaned, realize the qualified discharge of high-temperature steam waste gas, can also be transported to and in waste-heat recovery device, carry out UTILIZATION OF VESIDUAL HEAT IN through the waste gas purifying.The utilization of apparatus of the present invention has reduced energy resource consumption, has saved the energy, provides cost savings, and has improved work efficiency.
Apparatus structure of the present invention is simple, has simplified manufacture and the installation of complete equipment, has reduced operating cost, and the present invention is not only applicable to forming machine exhaust outlet, is also suitable for exhaust outlet recuperation of heat and the purifying exhaust air of various roasting plants.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Wherein: 1, cyclone separator; 2, purifier; 21, the first adsorbent chamber; 22, spray chamber; 23, the second adsorbent chamber; 3, vapour liquid separator; 4, waste-heat recovery device; 41, torus; 42, heat exchanger tube; 43, heating chamber; 5, adsorption layer; 6, shower nozzle; 7, deflector.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is elaborated:
As shown in Figure 1, a kind of boarding machine waste gas purification of the present invention and heat reclamation device, comprise the cyclone separator 1, purifier 2, vapour liquid separator 3, the waste-heat recovery device 4 that connect successively.
Purifier 2 of the present invention comprises upper and lower two chambers: the first adsorbent chamber 21 and spray chamber 22; In the first adsorbent chamber 21, have adsorption layer 5, described adsorption layer 5 is tubular adsorption layer, and steam and tubular adsorption layer contact area are large, and adsorption efficiency improves greatly.Waste gas is discharged by tubular adsorption layer again, realizes the qualified discharge of high-temperature steam waste gas.Spray is provided with several shower nozzles 6 in chamber 22.
In the present invention, cyclone separator 1 one end is connected with the purifier 2 described in the present invention, and the other end is connected with the steam (vapor) outlet of steam seal box of the prior art, and the air inlet of cyclone separator 1 is the air outlet of steam seal box.Cyclone separator 1 is removed the solid particle polluter and the drop that the steam entering from steam seal box, carry as far as possible, reaches gas-solid-liquid and separates.Steam after separating enters purifier 2, tubular adsorption layer 5 through the first adsorbent chamber 21 adsorbs, after filtration, enter the interior atomization washing in spray chamber 22, in shower nozzle 6 atomizations washings, fully making oil smoke in waste gas and other escaping gas solidify falls with water, waste gas after atomization washing enters the entrance of vapour liquid separator 3 again after the multilayer demist of adsorption layer 5 in the second adsorbent chamber 23, vapour liquid separator 3 separates the condensate water being mingled with in the steam entering as far as possible with gas, in addition, because gas is in cooling or pressure process, part condensable gas component can form droplet and flow with gas, the effect of vapour liquid separator 3 is exactly to process the gas that contains a small amount of lime set, realizing lime set reclaims or gas phase purifying.Because gas is different from the density of liquid, liquid in the time flowing together with gas, liquid can be subject to the effect of gravity, produce a downward speed, and gas still flows towards original direction, that is to say liquid and gas separative tendency in gravitational field, downward liquid is adhering on wall and is gathered together by delivery pipe and discharges.General gas flow is exported by top, and liquid phase is collected by bottom.
Waste gas after gas-liquid separation is admitted in waste-heat recovery device 4 immediately, and described waste-heat recovery device 4 comprises upper and lower two chambers: torus 41 and heating chamber 43; In described heating chamber 43, some groups of heat exchanger tubes 42 are set, described heat exchanger tube 42 is hollow tubes, and air intake flows to temperature end from low-temperature end in pipe, and heat exchange is carried out in hot waste gas reverse flow outside pipe, as shown in Fig. 1 arrow.
Preferably, arrange water conservancy diversion 7 vertical with heat exchanger tube 42 in described heating chamber 43, described deflector 7 is that hot waste gas is flowed the interior work of waste-heat recovery device 4 " it " shape.
Preferably, waste-heat recovery device 4 of the present invention is cylindrical tube or square column type cylindrical shell.
Preferably, the globule that can be provided for condensing in gathering-device in waste-heat recovery device 4 bottoms and the purifier of oil droplet, oil water separator etc. is further set, enter water separation tank separating oil and water after the radiator of flowing through together with the cleaning solution in purifier, the water circulation in water separation tank can also be supplied with purifier scrubbing exhaust gas and use.
Preferably, the waste gas for waste heat in waste-heat recovery device 4 can also be transported to purifier, carries out double purification, and the waste gas after second adsorption, washing, purifying can be discharged in atmosphere.
In the present invention, there is no the technical characterictic describing in detail is prior art.Although represented and explained the present invention with reference to specific preferred embodiment, it shall not be construed as the restriction to the present invention self.Not departing under the spirit and scope of the present invention prerequisite of claims definition, can make a variety of changes in the form and details it.

Claims (5)

1. boarding machine waste gas purification and a heat reclamation device, is characterized in that, comprises the cyclone separator (1), purifier (2), vapour liquid separator (3), the waste-heat recovery device (4) that connect successively.
2. boarding machine waste gas purification according to claim 1 and heat reclamation device, is characterized in that, described purifier (2) comprises upper and lower two chambers: the first adsorbent chamber (21) and spray chamber (22); Adsorption layer (5) is set in the first adsorbent chamber (21), and described adsorption layer (5) is tubular adsorption layer; In spray chamber (22), be provided with several shower nozzles (6).
3. boarding machine waste gas purification according to claim 1 and heat reclamation device, is characterized in that, described purifier (2) comprises three chambers of upper, middle and lower: the first adsorbent chamber (21), spray chamber (22) and the second adsorbent chamber (23); Described the first adsorbent chamber (21) and the second adsorbent chamber (23) have adsorption layer (5).
4. boarding machine waste gas purification according to claim 1 and heat reclamation device, is characterized in that, described waste-heat recovery device (4) comprises upper and lower two chambers: torus (41) and heating chamber (43); Some groups of heat exchanger tubes (42) are set in described heating chamber (43), and described heat exchanger tube (42) is hollow tube; The deflector (7) vertical with heat exchanger tube (42) is set in described heating chamber (43).
5. boarding machine waste gas purification according to claim 1 and heat reclamation device, is peculiarly just, described waste-heat recovery device (4) is cylindrical tube or square column type cylindrical shell.
CN201410226313.9A 2014-05-27 2014-05-27 Exhaust gas purification and heat recovery unit of setting machine Pending CN104014213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410226313.9A CN104014213A (en) 2014-05-27 2014-05-27 Exhaust gas purification and heat recovery unit of setting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410226313.9A CN104014213A (en) 2014-05-27 2014-05-27 Exhaust gas purification and heat recovery unit of setting machine

Publications (1)

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CN104014213A true CN104014213A (en) 2014-09-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107648966A (en) * 2017-08-17 2018-02-02 浙江绿环工程机械有限公司 One kind printing and dyeing gas processing device
CN109603392A (en) * 2018-12-31 2019-04-12 东华链条兴化有限公司 The Lampblack treatment system of chain oiling line
CN111514689A (en) * 2020-05-20 2020-08-11 浙江万泰环境工程有限公司 Plastic granulation equipment gas cleaning processing system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200966978Y (en) * 2006-08-01 2007-10-31 顾建 Exhaust gas treatment device of setting machine
CN101280497A (en) * 2008-01-15 2008-10-08 褚柏海 Environment-protecting technology and device for reclaiming and purifying waste heat of dying setting machine
KR101089180B1 (en) * 2009-09-03 2011-12-02 (주) 지이에스앤씨 Down-flow type waste heat recovery device
CN202109784U (en) * 2011-05-30 2012-01-11 吴美美 Waste heat recovery device for setting machine
CN103285699A (en) * 2013-05-30 2013-09-11 浙江莱美纺织印染科技有限公司 Device for waste heat recovery and purification treatment for waste gas of setting machine
CN203899378U (en) * 2014-05-27 2014-10-29 江苏海大印染机械有限公司 Waste gas purification and heat recovery device of shaping machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200966978Y (en) * 2006-08-01 2007-10-31 顾建 Exhaust gas treatment device of setting machine
CN101280497A (en) * 2008-01-15 2008-10-08 褚柏海 Environment-protecting technology and device for reclaiming and purifying waste heat of dying setting machine
KR101089180B1 (en) * 2009-09-03 2011-12-02 (주) 지이에스앤씨 Down-flow type waste heat recovery device
CN202109784U (en) * 2011-05-30 2012-01-11 吴美美 Waste heat recovery device for setting machine
CN103285699A (en) * 2013-05-30 2013-09-11 浙江莱美纺织印染科技有限公司 Device for waste heat recovery and purification treatment for waste gas of setting machine
CN203899378U (en) * 2014-05-27 2014-10-29 江苏海大印染机械有限公司 Waste gas purification and heat recovery device of shaping machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107648966A (en) * 2017-08-17 2018-02-02 浙江绿环工程机械有限公司 One kind printing and dyeing gas processing device
CN109603392A (en) * 2018-12-31 2019-04-12 东华链条兴化有限公司 The Lampblack treatment system of chain oiling line
CN111514689A (en) * 2020-05-20 2020-08-11 浙江万泰环境工程有限公司 Plastic granulation equipment gas cleaning processing system

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Application publication date: 20140903