CN108295628A - A kind of fish meal production low exhaust emission device and application - Google Patents

A kind of fish meal production low exhaust emission device and application Download PDF

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Publication number
CN108295628A
CN108295628A CN201810102552.1A CN201810102552A CN108295628A CN 108295628 A CN108295628 A CN 108295628A CN 201810102552 A CN201810102552 A CN 201810102552A CN 108295628 A CN108295628 A CN 108295628A
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CN
China
Prior art keywords
pipeline
fish meal
exhaust gas
equipment
pipe
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
CN201810102552.1A
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Chinese (zh)
Inventor
杨志坚
郑刚
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Zhejiang University ZJU
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Zhejiang University ZJU
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Publication date
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Priority to CN201810102552.1A priority Critical patent/CN108295628A/en
Publication of CN108295628A publication Critical patent/CN108295628A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases

Abstract

The present invention provides a kind of fish meal production low exhaust emission device, is made of collection device, water cooling equipment, air cooler, soda acid washing equipment, sampling plasma processing, burning facility, air drier, the 1st 7 pipeline and digesting apparatus.The problem of apparatus of the present invention are for fish powder waste gases discharge is adjusted equipment combination, improves and design.The present invention makes full use of the high temperature and humidity vapor of boiling, drying to concentrate, concentration second heat is carried out to utilize, then water condensation cooling method cools down exhaust gas, carry out air-cooled reducing temperature twice again, after by soda acid wash dehumidification treatments, then pass through sample plasma treatment, high temperature incineration, so that exhaust gas dimensionless index is less than 2000, discharge exhaust gas is again introduced into air drier, fish meal is dried again using hot wind tail gas.Reasonable design of the present invention, can reach the substantially not outside emission of low emission, repeats effectively to use thermal energy, reaches energy conservation and environmental protection standard, application that can be in fish meal production in low exhaust emission.

Description

A kind of fish meal production low exhaust emission device and application
Technical field
The invention belongs to field of environment protection, are related to improvement more particularly to a kind of fish meal production low exhaust emission of fish powder waste gases Device and its application process.
Background technology
It is raw material that fish meal processing, which is using Optimization of Low Value Fish and leftover bits and pieces, passes through thermophilic digestion, squeezing, drying, cooling, crushing etc. Feed fish meal is made in process.In boiling and drying process link, the vapor of a large amount of high temperature, high humidity is will produce, with dry Fish internal water after dry together, as direct emission can cause stench object to influence environment in air.
Government pays much attention to environmental protection nearly ten years, is renovated to the exhaust gas discharge of fish meal processing, setting exhaust gas row Standard is put, although producer's active response state-of-the-nation call, infusion of financial resources addition equipment regulation exhaust gas discharge, because domestic equipment manufactures Quotient does not know about fish meal production technology, and the adaptability of equipment and correction space are larger, although so exhaust gas regulation effectively, is runed Costly, energy consumption waste is big, causes production cost significantly raised.My company effectively renovates waste gas pollution control and treatment to reducing energy consumption, perfect Technique, adjusting device combination are unfolded to inquire into low emission production technology.
Invention content
The object of the present invention is to provide a kind of fish meal to produce low exhaust emission device, by collection device, first pipe, water cooling Equipment, second pipe, air cooler, third pipeline, soda acid washing equipment, the 4th pipeline, sampling plasma processing, the 5th Pipeline, burning facility, the 6th pipeline, air drier, the 7th pipeline and digesting apparatus composition;Collection device setting is set in boiling Standby top, collection device connect water cooling equipment by first pipe, and water cooling equipment connects air cooler by second pipe, air-cooled Equipment connects soda acid washing equipment by third pipeline, then connects sampling plasma processing, sampling etc. by the 4th pipeline Plasma processing apparatus plasma treatment includes mainly ozone oxidation equipment and UV photodissociation equipment.Sampling plasma processing passes through 5th pipeline connects burning facility, then connects air drier by the 6th pipeline, and then connecting boiling by the 7th pipeline sets It is standby., pipeline used and tank material select stainless steel 201, wind turbine material selection fiberglass.
Second object of the present invention is to provide application of the described device in fish meal production in low exhaust emission, by with Lower step is realized:The fish meal that the inside is placed on first with digesting apparatus boiling generates high temperature and humidity vapor, is filled using collecting It sets collection to concentrate, carries out concentration second heat and utilize, the gas of generation is cooled down by first pipe by the water condensation of water cooling equipment Mode cools down exhaust gas, and cooling exhaust gas enters air cooler using second pipe and carries out air-cooled reducing temperature twice, and exhaust gas cooling is made to reach To 30 DEG C hereinafter, exhaust gas dimensionless index reaches 100,000 or so, which carries out using third pipeline to soda acid washing equipment Soda acid washes dehumidification treatments, so that exhaust gas dimensionless index is reached 50,000 or so, then enter sampling plasma treatment by the 4th pipeline Equipment is sampled plasma treatment, and the plasma processing for plasma processing of sampling includes mainly ozone oxidation equipment With UV photodissociation equipment, burning facility high temperature incineration is entered by the 5th pipeline after processing, burns 800 DEG C or so of central temperature, 300 DEG C of temperature is excluded, outlet exhaust gas dimensionless index is less than 2000, and discharge exhaust gas again passes by the 6th pipeline and enters heated-air drying Machine is positioned over the fish meal inside digesting apparatus by the 7th pipeline drying using hot wind tail gas is generated, can be achieved to be both low in this way Not outside emission, repetition effectively use thermal energy, reach energy conservation and environmental protection standard again for discharge.Integral device is connected by various pipelines It connects, realizes the low emission of exhaust gas in fish meal production process.
The problem of present invention is discharged for fish powder waste gases is adjusted equipment combination, improves production, and design provides a kind of fish Powder produces low exhaust emission device.It makes full use of the high temperature and humidity vapor of boiling, drying to concentrate, carries out concentration second heat profit With, then water condensation cooling method cools down exhaust gas, then carries out air-cooled reducing temperature twice, after dehumidification treatments are washed by soda acid, then lead to Oversampling plasma treatment, high temperature incineration make exhaust gas dimensionless index be less than 2000.In order to reach low emission standard, 300 DEG C Discharge exhaust gas be again introduced into air drier, using hot wind tail gas dry fish meal, can reach in this way low emission substantially not outward Emission repeats effectively to use thermal energy, reaches energy conservation and environmental protection standard.The present invention is in elution plus plasma catalytic degradation is combined Exhaust gas is handled, it is better;Integral type closed circulation processing system simultaneously, several non-exhaust emissions;It is recycled to steaming by hot exhaust gas Equipment is boiled, the secondary use of thermal energy is realized, improves heat energy efficiency, save cost.
Description of the drawings
Fig. 1 is apparatus of the present invention structural schematic diagram.
Specific implementation mode
The present invention is further described in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig. 1, a kind of fish meal produces low exhaust emission device, by collection device 1, first pipe 2, water cooling equipment 3, the Two pipelines 4, air cooler 5, third pipeline 6, soda acid washing equipment 7, the 4th pipeline 8, sampling plasma processing the 9, the 5th Pipeline 10, burning facility 11, the 6th pipeline 12, air drier 13, the 7th pipeline 14 and digesting apparatus 16 form, collection device 1 setting connects water cooling equipment 3 in 16 top of digesting apparatus, collection device 1 by first pipe 2, and water cooling equipment 3 passes through second Pipeline 4 connects air cooler 5, and air cooler 5 connects soda acid washing equipment 7 by third pipeline 6, then is connected by the 4th pipeline 8 Sampling plasma processing 9 is connect, the plasma treatment for plasma processing 9 of sampling includes mainly ozone oxidation equipment and UV Photodissociation equipment, sampling plasma processing 9 select HHCR-3000.Plasma processing 9 of sampling is connected by the 5th pipeline 10 Burning facility 11 is connect, then air drier 13 is connected by the 6th pipeline 12, digesting apparatus is then connected by the 7th pipeline 14 16.The pipeline and tank material of selection select stainless steel 201, wind turbine material selection fiberglass.
Embodiment 2
High temperature and humidity vapor is generated first with 16 boiling 100kg fish meal 15 of digesting apparatus, is collected using collection device 1 It concentrates, carries out concentration second heat and utilize, then gas is cold by the water condensation cooling method of water cooling equipment 3 by first pipe 2 But exhaust gas, cooling exhaust gas carry out air-cooled reducing temperature twice using second pipe 4 into air cooler 5, and exhaust gas cooling is made to reach 29 DEG C, exhaust gas dimensionless index reaches 100,000, and but exhaust gas is removed using third pipeline 6 to the progress soda acid washing of soda acid washing equipment 7 Wet process makes exhaust gas dimensionless index reach 50,000, then enters sampling plasma processing 9 by the 4th pipeline 8 and be sampled Then plasma treatment enters burning facility 11 by the 5th pipeline 10 and carries out high temperature incineration, burns 802 DEG C of central temperature, row Except 298 DEG C of temperature, outlet exhaust gas dimensionless index 1980, the exhaust gas of discharge again passes by the 6th pipeline 12 and enters air drier 13, the fish meal 15 being positioned over inside digesting apparatus 16 is dried by the 7th pipeline 14 using hot wind tail gas is generated, can reach in this way The not outside emission of low emission repeats effectively to use thermal energy, reaches energy conservation and environmental protection standard.Integral device is connected by various pipelines It connects so that the low emission of exhaust gas in fish meal production process.The exhaust gas main component in each stage composes Buddhist nun by third party and tests company Detection, the results are shown in Table 1.As can be seen that after air-cooled, lye spray, plasma treatment, acrolein concentrations reduce 95%, Concentration of hydrogen sulfide reduces 98.9%, and ammonia reduces 89.7%, and trimethylamine reduces 85.4%, and non-methane reduces 54.2%. And largely enter boiler digesting apparatus 16 again carries out next cycle to this final portion, realizes zero substantially Discharge.
Table 1
Embodiment 3 (problem leads to embodiment 2, changes referring to embodiment 2)
High temperature and humidity vapor is generated first with 16 boiling 150kg fish meal 15 of equipment, is collected and is concentrated using collection device, Concentration second heat is carried out to utilize, then gas cools down exhaust gas by first pipe 2 by 3 water condensation cooling method of water cooling equipment, Cooling exhaust gas carries out air-cooled reducing temperature twice using second pipe 4 into air cooler 5, so that exhaust gas cooling is reached 31 DEG C, exhaust gas Dimensionless index reaches 100,000, and gas carries out soda acid using second pipe 6 to soda acid washing equipment 7 and washes dehumidification treatments, makes Exhaust gas dimensionless index reaches 50,000, then enters sampling plasma processing 9 by the 4th pipeline 8 and be sampled at plasma 11 high temperature incineration of burning facility is entered by the 5th pipeline 10 after reason, burns 798 DEG C of central temperature, 301 DEG C of temperature is excluded, goes out Gas exhaust gas dimensionless index 1990.Discharge exhaust gas again passes by the 6th pipeline 12 and enters air drier 13, utilizes generation hot wind Tail gas dries fish meal 15 by the 7th pipeline 14, can reach the not outside emission of low emission in this way, repeats effectively to use thermal energy, Reach energy conservation and environmental protection standard.Integral device is connected by various pipelines so that the low emission of exhaust gas in fish meal production process.Processing Each stage exhaust gas composes Buddhist nun by third party and tests company's detection, the results are shown in Table 2.As can be seen that sprayed by air-cooled, lye, etc. After ion processing, acrolein concentrations reduce 96.1%, and concentration of hydrogen sulfide reduces 99.3%, and ammonia reduces 88.6%, front three Amine reduces 89.1%, and non-methane reduces 54.8%.And this final portion largely enters boiler steaming again It boils equipment 16 and carries out next cycle, realize zero-emission substantially.(preferably having a section explanatory note to testing result)
Table 2

Claims (5)

1. a kind of fish meal produces low exhaust emission device, which is characterized in that set by collection device (1), first pipe (2), water cooling Standby (3), second pipe (4), air cooler (5), third pipeline (6), soda acid washing equipment (7), the 4th pipeline (8), sampling etc. Plasma processing apparatus (9), the 5th pipeline (10), burning facility (11), the 6th pipeline (12), air drier (13), the 7th pipe Road (14) and digesting apparatus (16) composition, at the top of the digesting apparatus (16), collection device (1) passes through for collection device (1) setting One pipeline (2) connects water cooling equipment (3), and water cooling equipment (3) connects air cooler (5), air cooler by second pipe (4) (5) soda acid washing equipment (7) is connected by third pipeline (6), then sampling plasma processing is connected by the 4th pipeline (8) (9), sampling plasma processing (9) connects burning facility (11) by the 5th pipeline (10), then passes through the 6th pipeline (12) Air drier (13) is connected, digesting apparatus (16) is then connected by the 7th pipeline (14).
2. a kind of fish meal according to claim 1 produces low exhaust emission device, which is characterized in that sampling plasma treatment Equipment (9) plasma treatment includes ozone oxidation equipment and UV photodissociation equipment.
3. a kind of fish meal according to claim 1 produces low exhaust emission device, which is characterized in that pipeline and case used Body material selection stainless steel 201, wind turbine material selection fiberglass.
4. a kind of fish meal production low exhaust emission device answering in low exhaust emission in fish meal production described in claim 1 With.
5. application according to claim 4, which is characterized in that realized by following steps:First with digesting apparatus (16) boiling is placed on fish meal (15) the generation high temperature and humidity vapor of the inside, is collected and is concentrated using collection device (1), carried out dense Contracting second heat utilizes, and the gas of generation, which is cooled down by first pipe (2) by the water condensation cooling method of water cooling equipment (3), to give up Gas, cooling exhaust gas enter air cooler (5) using second pipe (4) and carry out air-cooled reducing temperature twice, and exhaust gas cooling is made to reach 30 DEG C hereinafter, exhaust gas dimensionless index reaches 100,000, which carries out acid using third pipeline (6) to soda acid washing equipment (7) Buck removes wet process, so that exhaust gas dimensionless index is reached 50,000, then enter sampling plasma treatment by the 4th pipeline (8) and set Standby (9) are sampled plasma treatment, and sampling plasma processing (9) includes mainly that ozone oxidation equipment and UV photodissociation are set It is standby, burning facility (11) high temperature incineration is entered by the 5th pipeline (10) after processing, burns 800 DEG C of central temperature, excludes temperature 300 DEG C of degree, outlet exhaust gas dimensionless index are less than 2000, and discharge exhaust gas again passes by the 6th pipeline (12) and enters air drier (13), real using generation hot wind tail gas by the dry fish meal (15) being positioned over inside digesting apparatus (16) of the 7th pipeline (14) The low emission of exhaust gas in existing fish meal production process.
CN201810102552.1A 2018-02-01 2018-02-01 A kind of fish meal production low exhaust emission device and application Pending CN108295628A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109045932A (en) * 2018-09-20 2018-12-21 岭商(浙江)生物科技有限公司 A kind of exhaust treatment system and its treatment process of fish meal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101185820A (en) * 2007-08-24 2008-05-28 陈昆柏 Method and device for fathering fish powder waste gases
CN105698521A (en) * 2016-03-30 2016-06-22 广东环葆嘉节能科技有限公司 Hot-air drying system and method
CN205516946U (en) * 2016-01-31 2016-08-31 深圳市科恩环保有限公司 Organic waste gas treatment system
US20170252693A1 (en) * 2016-03-01 2017-09-07 Seibu Giken Co., Ltd. Absorption type removal / concentration apparatus
CN208032297U (en) * 2018-02-01 2018-11-02 浙江大学 A kind of fish meal production low exhaust emission device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101185820A (en) * 2007-08-24 2008-05-28 陈昆柏 Method and device for fathering fish powder waste gases
CN205516946U (en) * 2016-01-31 2016-08-31 深圳市科恩环保有限公司 Organic waste gas treatment system
US20170252693A1 (en) * 2016-03-01 2017-09-07 Seibu Giken Co., Ltd. Absorption type removal / concentration apparatus
CN105698521A (en) * 2016-03-30 2016-06-22 广东环葆嘉节能科技有限公司 Hot-air drying system and method
CN208032297U (en) * 2018-02-01 2018-11-02 浙江大学 A kind of fish meal production low exhaust emission device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109045932A (en) * 2018-09-20 2018-12-21 岭商(浙江)生物科技有限公司 A kind of exhaust treatment system and its treatment process of fish meal

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