CN109772110A - A kind of high efficiency demister with Cooling and Heat Source - Google Patents

A kind of high efficiency demister with Cooling and Heat Source Download PDF

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Publication number
CN109772110A
CN109772110A CN201910163662.3A CN201910163662A CN109772110A CN 109772110 A CN109772110 A CN 109772110A CN 201910163662 A CN201910163662 A CN 201910163662A CN 109772110 A CN109772110 A CN 109772110A
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gas
heat source
filler
shell
evaporator
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CN109772110B (en
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仲兆祥
武军伟
张峰
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Jiangsu Jiulang High-Tech Co Ltd
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Jiangsu Jiulang High-Tech Co Ltd
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Abstract

A kind of high efficiency demister with Cooling and Heat Source, including shell, cold and heat source system, reheater, filler, shell include gas access, gas distributor, discharge outlet, condensed water drainage trough, gas vent, supporter.Cold and heat source system includes compressor, evaporator, condenser, throttle valve, reheating gas bag includes heating source and heating tube, gas distributor, evaporator, condenser, heating tube are located at enclosure interior, it is successively inwardly arranged by gas access, compressor, heating source are located at hull outside, and evaporator, condenser are connected by pipeline with compressor, and throttle valve is equipped between evaporator, condenser, heating source is connected with heating tube, and filler is filled in the remaining space of enclosure interior.High efficiency demister of the present invention can effectively remove the steam carried secretly in the wet processes tail gas treatment device outlet such as water scrubber, spray column, can prevent the white cigarette problem in exhaust emissions, while being convenient for the subsequent processing of tail gas.

Description

A kind of high efficiency demister with Cooling and Heat Source
Technical field
The invention belongs to gas and liquid separation technology field more particularly to a kind of high efficiency demisters with Cooling and Heat Source.
Background technique
Generate large quantity of exhaust gas in the production process of the industries such as electric power, metallurgy, petrochemical industry, in exhaust gas containing a large amount of acid, alkalinity, The harmful substances such as stench, VOCs or dust cause seriously to pollute to atmospheric environment.Currently, environment protection field largely use spray column, The wet processing apparatus such as water scrubber go the harmful substance in removing exhaust gas, in the exhaust gas after the absorption of pickling, alkali cleaning or water, contain The fine drop that a large amount of partial sizes are 10~60 microns is entrained with solid particulate matter etc. dissolved with inorganic salts in these drops, not only right Atmosphere also causes more serious corrosion and fouling at pollution to follow-up equipment.Therefore after using wet process to exhaust-gas treatment Must carry out demisting, but current demister structure is simple, be mounted at the top of wet process waste gas treatment equipment more, using filler, The components such as silk screen, flabellum, gas and components hit containing mist, mist coalescence drip under the effect of gravity at big drop.It is existing In some demisters, to the removal effect that biggish droplet has had, but fine mist is not easy coalescence, and removal efficiency is poor, and Gas flow direction is contrary with drips, is easily broken up by air-flow during drop is low, causes reentrainment, work as gas When temperature is higher, as temperature reduces gas in the duct after mist removal, vapor is secondary to condense into droplet, arranges with exhaust gas Out, the generation for causing discharge outlet white cigarette, if exhaust gas carries out subsequent processing, the drop in exhaust gas will cause adverse effect.
Summary of the invention
In order to solve the above technical problems, the present invention develops a kind of high efficiency demister with Cooling and Heat Source, can effectively remove The steam carried secretly in the wet processes tail gas treatment device outlet such as water scrubber, spray column, can prevent the white cigarette problem in exhaust emissions, together When convenient for tail gas subsequent processing.
Technical solution of the present invention: a kind of high efficiency demister with Cooling and Heat Source, including shell, cold and heat source system, reheater, Filler, shell include gas access, gas distributor, discharge outlet, condensed water drainage trough, gas vent, supporter, described cold and hot Source system includes compressor, evaporator, condenser, throttle valve, and the reheater includes heating source and heating tube, the gas point Cloth device, evaporator, condenser, heating tube are located at enclosure interior;By gas access successively inwardly horizontally arranged, compressor, heating Source is located at hull outside;Compressor, throttle valve, between evaporator is to circuit sequentially connection at condenser;Heating source and heating tube phase Even, the filler is filled in the remaining space of enclosure interior.
Further shell material is metal or plastics, and metal material is carbon steel, stainless steel or alloy, and plastic material is Polypropylene, ABS plastic, polycarbonate, polyformaldehyde.
Further gas distributor is AND DEWATERING FOR ORIFICE STRUCTURE, pitch of holes 1-5cm, aperture 2-10cm, aperture on orifice plate by It is gradually reduced upwards down.
Further discharge outlet is located at housing bottom, between gas access and gas distributor.
Further condensed water drainage trough is located at the intracorporal bottom of shell, condensed water drain front of the slot be located at evaporator with it is cold Between condenser, end is connected with discharge outlet, and front end level height is greater than end.
The compressor of further cold and heat source system is located at the outside of shell, the refrigerant in compressor be sky gas and water, One of alcohol, freon, ethylene.
Further heating source is power supply, hot-air, hot water, and cooperation delivery pump makes when heating source is hot water or hot-air With.
Further filler subsection filling in the intracorporal space of shell, filler material are metal, ceramics or plastics.
The three sections of fillings of further filler point, first segment are filled in the space where gas distribution grid and evaporator, fill out Expect that type is plastics or ceramics, second segment is filled in the space where condenser, and filling kind is that ceramics or metal, third section are filled out It fills in the space where heating tube, filling kind is metal.
The utility model has the advantages that the high efficiency demister of the present invention with Cooling and Heat Source, by traditional demister droplet collision type coalescence It is changed to droplet pre-cooling coalescence, is first cooled down to the exhaust gas of discharge wet waste gas processing equipment first using cold and heat source system, water In evaporator coalescence at big drips, the exhaust gas after demisting heats up mist by condenser, reduces the relative humidity of exhaust gas, passes through Demister is discharged after crossing reheater secondary temperature elevation, while the mist carried secretly in effectively removing gas, reduces the opposite of exhaust gas Humidity, vapor condenses caused by reducing after preventing exhaust gas from entering subsequent processing device because of temperature, corrodes follow-up equipment or to subsequent Treatment process impacts.After condenser is placed in evaporator by the present invention, refrigerant under compressor effect in evaporator and It being recycled between condenser, the heat exhaust gas for making full use of condenser to distribute tentatively is heated up, subsequent reheater energy consumption is saved, this Outside, coalescence drips direction is vertical with gas flow in the present invention, can reduce influence of the gas flowing to drips, prevent Reentrainment.Filler is filled in shell, increases the heat exchange area of exhaust gas and Cooling and Heat Source, enhances fine mist coalescence effect, filler Subsection filling fills ceramics or plastics filler in condenser zone, can prevent the salt in mist from generating corrosion etc. to material unfavorable It influences, subsequent condensation device and heating tube area filling metal packing can enhance heat-transfer effect, increase exhaust gas discharge temperature, this hair Bright special gas distributor, aperture are gradually reduced from bottom to top on orifice plate, can prevent exhaust gas from forming short circuit at the top of equipment, Gas is distributed more uniform.
Detailed description of the invention
Fig. 1 is the high efficiency demister structural schematic diagram of the present invention with Cooling and Heat Source.
Wherein: 1- shell, 2- cold and heat source system, 3- reheater, 4- filler, the gas access 101-, 102- gas distributor, 103- discharge outlet, 104- condensed water drainage trough, 105- gas vent, 106- supporter, 201- compressor, 202- evaporator, 203- condenser, 204- throttle valve, 301- heating source, 302- heating tube.
Specific embodiment
Embodiment 1
A kind of high efficiency demister with Cooling and Heat Source, including shell 1, cold and heat source system 2, reheater 3, filler 4.Shell 1 includes gas Body entrance 101, gas distributor 102, discharge outlet 103, condensed water drainage trough 104, gas vent 105, supporter 106.It is cold and hot Source system 2 includes compressor 201) evaporator 202, condenser 203, throttle valve 204.The reheater include heating source 301 and Heating tube 302.The gas distributor 102, evaporator 202, condenser 203, heating tube 302 are located inside shell 1, by gas Entrance 101 is successively inwardly horizontally arranged.Compressor 201, heating source 301 are located at outside shell 1.Compressor 201, condenser 203, It is to circuit sequentially connection between throttle valve 204, evaporator 202.Heating source 301 is connected with heating tube 302.The filler 4 is filled In in the 1 remaining space in inside of shell.1 material of shell be ABS plastic, gas distributor 102 be AND DEWATERING FOR ORIFICE STRUCTURE, pitch of holes 1cm, Aperture 2cm, aperture are gradually reduced from bottom to top on orifice plate, and discharge outlet 103 is located at 1 bottom of shell, gas access 101 and gas Between distributor 102.Condensed water drainage trough 104 is located at the bottom in shell 1, and 104 front end of condensed water drainage trough is located at evaporator Between 202 and condenser 203, end is connected with discharge outlet 103, and front end level height is greater than end.The pressure of cold and heat source system Contracting machine 201 is located at the outside of shell 1, and the refrigerant in compressor is freon.Heating source 301 is power supply, and filler 4 divides three sections to fill out It fills, first segment is filled in the space where gas distribution grid 102 and evaporator 202, and 4 type of filler is plastics, second segment filling In the space where condenser 203,4 type of filler is ceramics, and third section is filled in the space where heating tube 302,4 kinds of filler Class is metal.
After the present apparatus is installed on the caustic wash tower of acid waste gas, the mist for taking caustic wash tower out of enters demister with gas, big Drop directly drips under self gravity, droplet and evaporator 202 of the fine mist after the distribution of gas distributor 102 in gas And filler 4 contacts, drop to the cold after coalescence at big drips enter condensed water drainage trough 104, final liquid is from drainage hole 103 It is discharged, the gas after demisting continues flow forward, contacts after condenser 203 tentatively preheating with heating tube 302, gas sufficiently rises Demister is discharged after temperature.
Embodiment 2
A kind of high efficiency demister with Cooling and Heat Source, including shell 1, cold and heat source system 2, reheater 3, filler 4.Shell 1 includes gas Body entrance 101, gas distributor 102, discharge outlet 103, condensed water drainage trough 104, gas vent 105, supporter 106.It is cold and hot Source system 2 includes compressor 201, evaporator 202, condenser 203, throttle valve 204.The reheater include heating source 301 and Heating tube 302.The gas distributor 102, evaporator 202, condenser 203, heating tube 302 are located inside shell 1, by gas Entrance 101 is successively inwardly horizontally arranged.Compressor 201, heating source 301 are located at outside shell 1.Compressor 201, condenser 203, It is to circuit sequentially connection between throttle valve 204, evaporator 202.Heating source 301 is connected with heating tube 302.The filler 4 is filled In in the 1 remaining space in inside of shell.1 material of shell is stainless steel.Body distributor 102 is AND DEWATERING FOR ORIFICE STRUCTURE, pitch of holes 5cm, hole Diameter 10cm, aperture are gradually reduced from bottom to top on orifice plate, and discharge outlet 103 is located at 1 bottom of shell, gas access 101 and gas Between distributor 102.Condensed water drainage trough 104 is located at the bottom in shell 1, and 104 front end of condensed water drainage trough is located at evaporator Between 202 and condenser 203, end is connected with discharge outlet 103, and front end level height is greater than end.The pressure of cold and heat source system Contracting machine 201 is located at the outside of shell 1, and the refrigerant in compressor is water.Heating source 301 is hot-air, and cooperation delivery pump uses. Filler 4 divides three sections of fillings, and first segment is filled in the space where gas distribution grid 102 and evaporator 202, and 4 type of filler is pottery Porcelain, second segment are filled in the space where condenser 203, and 4 type of filler is metal, and third section is filled in where heating tube 302 Space, 4 type of filler be metal.
After the present apparatus is installed on the water scrubber of foul waste gas, the mist for taking water scrubber out of enters demister with gas, big Drop directly drips under self gravity, droplet and evaporator 202 of the fine mist after the distribution of gas distributor 102 in gas And filler 4 contacts, drop to the cold after coalescence at big drips enter condensed water drainage trough 104, final liquid is from drainage hole 103 It is discharged, the gas after demisting continues flow forward, contacts after condenser 203 tentatively preheating with heating tube 302, gas sufficiently rises Demister is discharged after temperature.
Embodiment 3
A kind of high efficiency demister with Cooling and Heat Source, including shell 1, cold and heat source system 2, reheater 3, filler 4.Shell 1 includes gas Body entrance 101, gas distributor 102, discharge outlet 103, condensed water drainage trough 104, gas vent 105, supporter 106. are cold and hot Source system 2 includes compressor 201, evaporator 202, condenser 203, throttle valve 204.The reheater include heating source 301 and Heating tube 302.The gas distributor 102, evaporator 202, condenser 203, heating tube 302 are located inside shell 1, by gas Entrance 101 is successively inwardly horizontally arranged.Compressor 201, heating source 301 are located at outside shell 1.Compressor 201, condenser 203, It is to circuit sequentially connection between throttle valve 204, evaporator 202.Heating source 301 is connected with heating tube 302.The filler 4 is filled In in the 1 remaining space in inside of shell.1 material of shell is polypropylene.Body distributor 102 is AND DEWATERING FOR ORIFICE STRUCTURE, pitch of holes 3cm, hole Diameter 10cm, aperture are gradually reduced from bottom to top on orifice plate, and discharge outlet 103 is located at 1 bottom of shell, gas access 101 and gas Between distributor 102.Condensed water drainage trough 104 is located at the bottom in shell 1, and 104 front end of condensed water drainage trough is located at evaporator Between 202 and condenser 203, end is connected with discharge outlet 103, and front end level height is greater than end.The pressure of cold and heat source system Contracting machine 201 is located at the outside of shell 1, and the refrigerant in compressor is ethylene.Heating source 301 is hot water, and heating source 301 cooperates defeated Pump is sent to use.Filler 4 divides three sections of fillings, and first segment is filled in the space where gas distribution grid 102 and evaporator 202, filler 4 Type is plastics, and second segment is filled in the space where condenser 203, and 4 type of filler is metal, and third section is filled in heating tube Space where 302,4 type of filler are metal.
After the present apparatus is installed on the pickling tower of alkaline exhaust gas, the mist for taking caustic wash tower out of enters demister with gas, big Drop directly drips under self gravity, droplet and evaporator 202 of the fine mist after the distribution of gas distributor 102 in gas And filler 4 contacts, drop to the cold after coalescence at big drips enter condensed water drainage trough 104, final liquid is from drainage hole 103 It is discharged, the gas after demisting continues flow forward, contacts after condenser 203 tentatively preheating with heating tube 302, gas sufficiently rises Demister is discharged after temperature.

Claims (9)

1. a kind of high efficiency demister with Cooling and Heat Source, which is characterized in that including shell (1), cold and heat source system (2), reheater (3), filler (4), the shell (1) include that gas access (101), gas distributor (102), discharge outlet (103), condensed water draw Chute (104), gas vent (105), supporter (106), the cold and heat source system (2) include compressor (201), evaporator (202), condenser (203), throttle valve (204), the reheater (3) include heating source (301) and heating tube (302);It is described Gas distributor (102), evaporator (202), condenser (203), heating tube (302) are located at shell (1) inside, by gas access (101) successively inwardly horizontally arranged;It is external that compressor (201), heating source (301) are located at shell (1);Compressor (201), condensation Device (203), throttle valve (204) between evaporator (202) are to circuit sequentially connection, heating source (301) and heating tube (302) phase Even, the filler (4) is filled in the internal remaining space of shell (1).
2. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, which is characterized in that shell (1) material For metal or plastics, metal material is carbon steel, stainless steel or alloy, and plastic material is polypropylene, ABS plastic, polycarbonate, gathers Formaldehyde.
3. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, which is characterized in that the gas distributor It (102) is AND DEWATERING FOR ORIFICE STRUCTURE, pitch of holes 1-5cm, aperture 2-10cm, aperture is gradually reduced from bottom to top on orifice plate.
4. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, which is characterized in that the discharge outlet (103) Positioned at shell (1) bottom, between gas access (101) and gas distributor (102).
5. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, it is characterised in that, the condensed water drainage Slot (104) is located at the bottom in shell (1), and condensed water drainage trough (104) front end is located at evaporator (202) and condenser (203) Between, end is connected with discharge outlet (103), and front end level height is greater than end.
6. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, it is characterised in that, the compressor (201) interior circularly cooling agent is one of empty gas and water, alcohol, freon, ethylene.
7. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, it is characterised in that, the heating source (301) For power supply, hot-air, hot water, cooperation delivery pump is used when heating source (301) is hot water or hot-air.
8. a kind of high efficiency demister with Cooling and Heat Source according to claim 1, it is characterised in that, the filler (4) is in shell Subsection filling in intracorporal space, filler material are metal, ceramics or plastics.
9. a kind of high efficiency demister with Cooling and Heat Source according to claim 8, it is characterised in that, the filler (4) point three Section filling, first segment are filled in gas distribution grid (102) and the space where evaporator (202), filler (4) type be plastics or Ceramics, second segment are filled in the space where condenser (203), and filler (4) type is ceramics or metal, and third section, which is filled in, to be added Space where heat pipe (302), filler (4) type are metal.
CN201910163662.3A 2019-03-05 2019-03-05 Efficient demister with cold and heat sources Active CN109772110B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115125A0 (en) * 2011-02-09 2011-02-09 Vahterus Oy Device for separating drops
CN202666453U (en) * 2012-07-27 2013-01-16 温州亚光天宜科技有限公司 Solvent waste gas recovery device
US20140000461A1 (en) * 2012-06-25 2014-01-02 National Engineering Research Center of Drying Technology and Equipment Dehumidifying tower for exhaust gas
CA2829396A1 (en) * 2012-12-04 2014-06-04 General Electric Company Exhaust gas recirculation system with condensate removal
CN203907779U (en) * 2014-05-30 2014-10-29 邯郸美的制冷设备有限公司 Dehumidifier
US20150114817A1 (en) * 2012-04-04 2015-04-30 Vahterus Oy Apparatus for vapourising a medium and separating droplets as well as for condensing the medium
CN105032087A (en) * 2015-04-08 2015-11-11 华南理工大学 Windmill-tubular condensing-type demister and demisting method thereof
CN106215594A (en) * 2016-08-30 2016-12-14 广州雅创环保科技有限公司 A kind of device for processing organic exhaust gas
CN209791241U (en) * 2019-03-05 2019-12-17 江苏久朗高科技股份有限公司 Efficient demister with cold and heat sources

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115125A0 (en) * 2011-02-09 2011-02-09 Vahterus Oy Device for separating drops
US20150114817A1 (en) * 2012-04-04 2015-04-30 Vahterus Oy Apparatus for vapourising a medium and separating droplets as well as for condensing the medium
US20140000461A1 (en) * 2012-06-25 2014-01-02 National Engineering Research Center of Drying Technology and Equipment Dehumidifying tower for exhaust gas
CN202666453U (en) * 2012-07-27 2013-01-16 温州亚光天宜科技有限公司 Solvent waste gas recovery device
CA2829396A1 (en) * 2012-12-04 2014-06-04 General Electric Company Exhaust gas recirculation system with condensate removal
CN203907779U (en) * 2014-05-30 2014-10-29 邯郸美的制冷设备有限公司 Dehumidifier
CN105032087A (en) * 2015-04-08 2015-11-11 华南理工大学 Windmill-tubular condensing-type demister and demisting method thereof
CN106215594A (en) * 2016-08-30 2016-12-14 广州雅创环保科技有限公司 A kind of device for processing organic exhaust gas
CN209791241U (en) * 2019-03-05 2019-12-17 江苏久朗高科技股份有限公司 Efficient demister with cold and heat sources

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杜虹;: "基于冷却系统的新型结构除雾器的设计", 装备制造技术, no. 11, 15 November 2016 (2016-11-15) *

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