CN107376604A - A kind of industrial fermentation waste gas dehumanization method and device - Google Patents
A kind of industrial fermentation waste gas dehumanization method and device Download PDFInfo
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- CN107376604A CN107376604A CN201710860877.1A CN201710860877A CN107376604A CN 107376604 A CN107376604 A CN 107376604A CN 201710860877 A CN201710860877 A CN 201710860877A CN 107376604 A CN107376604 A CN 107376604A
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- 239000007789 gas Substances 0.000 title claims abstract description 63
- 239000002921 fermentation waste Substances 0.000 title claims abstract description 51
- 238000009655 industrial fermentation Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002912 waste gas Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims abstract description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000003851 corona treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/32—Separation 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
- B01D53/323—Separation 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 by electrostatic effects or by high-voltage electric fields
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of industrial fermentation waste gas dehumanization method and device, the device includes three-dimensional tube dehumidifier, frequency conversion fan, sprinkler, cold water storage cistern, variable frequency pump, three-dimensional pipe heater and the plasma reactor being connected by pipeline.Fermentation waste gas after three-dimensional pipe heater, the processing of three-dimensional tube dehumidifier, is transmitted back to three-dimensional pipe heater, enters back into plasma reactor successively, fully passes through discharge of pipes through air-introduced machine after reaction；The shell-side of the three-dimensional tube dehumidifier is waste gas, pipe side is air, air is connected through sprinkler decreasing temperature and increasing humidity by frequency conversion fan with outdoor air, the three-dimensional tube dehumidifier is furnished with sprinkler, the sprinkler connects a cold water storage cistern by variable frequency pump, cold water storage cistern cold water is prepared by refrigeration plant, and the refrigeration plant is built-in with circulating chilled water water pump.Service life length of the present invention；In device three-dimensional tube dehumidifier, three-dimensional pipe heater can separate unit arrangement, it is small suitable for the design and use of big flow waste gas, floor space.
Description
Technical field
The present invention relates to the fields such as chemical industry, pharmacy, and in particular to a kind of industrial fermentation waste gas dehumanization method and device.
Background technology
Stench peculiar smell, poisonous and harmful goods and materials in corona treatment purification waste gas are a kind of technologies of comparative maturity,
The fields such as oil, chemical industry, pharmacy, garbage disposal plant have obtained substantial amounts of promotion and application.Sent out according to corona treatment industry
The techniqueflow (see Fig. 1) of ferment exhaust device, the gas with foreign flavor collected by fermentor off-gases recovery system is, it is necessary to by pretreatment
Plasma reactor is entered back into after device dehumidifying, cooling or heating, eliminates the gas of peculiar smell purification through the high idle discharge of discharge duct
Put.General industry fermentation waste gas temperature at 30-65 DEG C, relative humidity in 95-100%, dehumidified by pretreatment unit, heat up or
After cooling, relative humidity≤85%, temperature≤48 DEG C (gradient of temperature is depending on the process).Industrial waste gas has certain corrosion
Property, indivedual source of the gas corrosion are more serious.To meet the technical requirements of plasma reactor, current most of pre-processing devices are adopted
With airdryer dry waste gas, copper pipe overcoat Tai Aluminum wings are used using air as the dehumidifier of source of the gas, evaporator and condenser
Piece, the equipment are used for having corrosive gas, and its resistance to corrosion is poor, and service life is short.In addition, airdryer handles gas
The scale of construction is small, needs more tablecloths to put for big flow industrial waste gas, floor space is big.
The content of the invention
To solve the above problems, the invention provides a kind of industrial fermentation waste gas dehumanization method and device, service life length；
In device three-dimensional tube dehumidifier, three-dimensional pipe heater can separate unit arrangement, suitable for the design and use of big flow waste gas, take up an area
Area is small.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of industrial fermentation waste gas dehydrating unit, including three-dimensional tube dehumidifier, frequency conversion fan, the water spray being connected by pipeline
Equipment, cold water storage cistern, variable frequency pump, three-dimensional pipe heater and plasma reactor, fermentation waste gas is successively through three-dimensional pipe heater, three
After tieing up the processing of pipe dehumidifier, three-dimensional pipe heater is transmitted back to, enters back into plasma reactor, fully passed through after reaction through air-introduced machine
Discharge of pipes；The shell-side of the three-dimensional tube dehumidifier is waste gas, and pipe side is air, and air passes through change through sprinkler decreasing temperature and increasing humidity
Frequency blower fan is connected with outdoor air, and the three-dimensional tube dehumidifier is furnished with sprinkler, and the sprinkler is connected by variable frequency pump
A cold water storage cistern is connect, cold water storage cistern cold water is prepared by refrigeration plant, and the refrigeration plant is built-in with circulating chilled water water pump, in addition to a control
Device processed, the output end of the controller and the three-dimensional tube dehumidifier, three-dimensional pipe heater, plasma reactor, air-introduced machine, frequency conversion
Blower fan, variable frequency pump, water circulating pump are connected with refrigeration plant, and the sprinkler is sprayed water according to the high high adjustment of entering air temperature
Amount.
Preferably, the three-dimensional tube dehumidifier, three-dimensional pipe heater are manufactured using resistant material.
Preferably, pipeline, the three-dimensional pipe heater that an inlet end of the three-dimensional pipe heater is connected with fermentation waste gas
An outlet side pipeline, outlet side and the three-dimensional pipe heater of three-dimensional tube dehumidifier that are connected with three-dimensional tube dehumidifier it is another enter
The first temperature sensor and humidity sensor, another outlet side of three-dimensional pipe heater are mounted on the connected pipeline in gas end
Pipeline that the pipeline connected with the inlet end of plasma reactor, three-dimensional tube dehumidifier are connected with frequency conversion fan, variable frequency pump and
The pipeline of sprinkler connection, the water side of sprinkler are mounted on second temperature sensor and flow sensor, the first temperature
The input of sensor, second temperature sensor, humidity sensor and flow sensor with the controller is spent to be connected.Temperature
Degree, humidity and flow measurement instrument enter data into data collecting system by hardware, monitor each instrument measurement data in real time, number
It is made up of according to acquisition system hardware and software.
Present invention also offers a kind of industrial fermentation waste gas dehumanization method, and by the use of cold wind as cooling medium, industry is sent out
The heat of ferment waste gas passes to cold wind by dehumidifier, realizes and condenses in dehumidifier waste gas side surface, condensate is separated out, so as to reach
To cool-down dehumidification purpose；Specifically：
S1, using three-dimensional pipe heater, three-dimensional tube dehumidifier to fermentation waste gas carry out cool-down dehumidification processing, three-dimensional tube dehumidifying
Device shell-side is waste gas, and pipe side is outdoor air；Three-dimensional tube heater shell-side is waste gas after dehumidifying, and pipe side is waste gas before dehumidifying.
S2, wet heating treatment carried out etc. to the fermentation waste gas after step S1 processing using three-dimensional pipe heater, reach it
To the state of plasma reactor requirement, three-dimensional tube heater shell-side is waste gas after dehumidifying, and pipe side is waste gas before dehumidifying；
After the wet heating treatment such as S3, completion so that fermentation waste gas enters in plasma reactor, fully through air inducing after reaction
Machine passes through discharge of pipes.
Preferably, the fermentation waste gas parameter of three-dimensional pipe heater inlet end is in the step S1：58 DEG C of dry-bulb temperature, phase
To humidity 100%, enthalpy moisture 137.9g/ (kg. dry air)；Three-dimensional pipe heater outlet side and three-dimensional tube dehumidifier inlet end it
Between fermentation waste gas parameter be：57.8 DEG C of dry-bulb temperature, relative humidity 100%, enthalpy moisture 136.5g/ (kg. dry air)；It is three-dimensional
Fermentation waste gas parameter between another outlet side of pipe dehumidifier and three-dimensional pipe heater another inlet end is：Dry-bulb temperature 44.8
DEG C, relative humidity 100%, enthalpy moisture 65.2g/ (kg. dry air).
Preferably, the fermentation in the step S2 between three-dimensional pipe heater outlet side and the inlet end of plasma reactor
Exhaust gas parameters are：48 DEG C of dry-bulb temperature, relative humidity 85%, enthalpy moisture 65.2g/ (kg. dry air).
Preferably, when three-dimensional tube dehumidifier entering air temperature is higher than 20 DEG C, variable frequency pump, injection flow rate root are automatically turned on
According to outdoor air parameter determine, when water injector entering air temperature be 31.5 DEG C, relative humidity 47%, atmospheric pressure 88140Pa
When, injection flow rate 1801kg/h, injection water temperature is 6 DEG C.
Preferably, when three-dimensional tube dehumidifier entering air temperature is less than 20 DEG C, it is automatically stopped variable frequency pump operation；When three
When tieing up pipe dehumidifier outlet exhaust temperature less than 44.8 DEG C, air quantity of variable-frequency fan can be reduced, air quantity decreasing value is according to outdoor air
State parameter change design.
Preferably, night summer operation refrigeration plant, prepares low-temperature cold water and is stored in cold water (insulation) case, so that daytime sprays
Wetting system uses, and storage water determines according to sprinkler run time and outdoor air conditions parameter designing.
The invention has the advantages that：
The available resistant material manufacture of three-dimensional tube dehumidifier, three-dimensional pipe heater, service life length in apparatus of the present invention.
In apparatus of the present invention three-dimensional tube dehumidifier, three-dimensional pipe heater can separate unit arrangement, design suitable for big flow waste gas and make
With floor space is small.In use, night summer runs refrigeration plant, cold water storage will be prepared in cold water (insulation) case, for daytime
Sprinkler use, night electricity rates are low, and night outdoor environment temperature is low in addition, high cooling efficiency, and spring, autumn,
In winter, outside air temperature is less than 20 DEG C, therefore need not run sprinkler, saves operating cost；By example parameter calculates,
Energy-saving effect is notable.Using apparatus of the present invention compared with using airdryer, yuan/hour of dehumidifier processing cost 521；This hair
Bright yuan/hour of device processing cost 99.5 (containing water rate), annual to be calculated by operation in 5000 hours, apparatus of the present invention year saves operation
2,140,000 yuan of expense.
Brief description of the drawings
Fig. 1 is the techniqueflow chart of corona treatment industrial fermentation exhaust device in the prior art.
Fig. 2 is a kind of schematic flow sheet of industrial fermentation waste gas dehydrating unit of the embodiment of the present invention.
Fig. 3 is thermal measurement and the control schematic diagram of a kind of industrial fermentation waste gas dehydrating unit of the embodiment of the present invention.
Fig. 4 is the signal psychrometric chart during a kind of industrial fermentation waste gas dehumanization method of the embodiment of the present invention.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in Figure 2 and Figure 3, the embodiments of the invention provide a kind of industrial fermentation waste gas dehydrating unit, including pipeline is passed through
Connected three-dimensional tube dehumidifier, frequency conversion fan, sprinkler, cold water storage cistern, variable frequency pump, three-dimensional pipe heater and plasma reaction
Device, fermentation waste gas after three-dimensional pipe heater, the processing of three-dimensional tube dehumidifier, are transmitted back to three-dimensional pipe heater, entered back into successively
Pass through discharge of pipes through air-introduced machine after ion reactor, fully reaction；The shell-side of the three-dimensional tube dehumidifier is waste gas, and pipe side is
Air, air are connected through sprinkler decreasing temperature and increasing humidity by frequency conversion fan with outdoor air, and the three-dimensional tube dehumidifier is furnished with
Sprinkler, the sprinkler connect a cold water storage cistern by variable frequency pump, and cold water storage cistern cold water is prepared by refrigeration plant, the refrigeration
Equipment is built-in with circulating chilled water water pump, in addition to a controller, the output end of the controller and the three-dimensional tube dehumidifier, three-dimensional
Pipe heater, plasma reactor, air-introduced machine, frequency conversion fan, variable frequency pump, water circulating pump are connected with refrigeration plant, the spray
Wetting system is according to the high high adjustment injection flow rate of entering air temperature, and the three-dimensional tube dehumidifier, three-dimensional pipe heater are using corrosion-resistant
Material manufacture, service life length, and three-dimensional tube dehumidifier, three-dimensional pipe heater can separate unit arrangement, suitable for big flow waste gas
Design and use, floor space is small, pipeline that an inlet end of the three-dimensional pipe heater is connected with fermentation waste gas, three-dimensional
Pipeline, the outlet side of three-dimensional tube dehumidifier and the three-dimensional tube that one outlet side of pipe heater is connected with three-dimensional tube dehumidifier heat
Be mounted on the first temperature sensor and humidity sensor on the connected pipeline of another inlet end of device, three-dimensional pipe heater it is another
Pipeline that pipeline that individual outlet side is connected with the inlet end of plasma reactor, three-dimensional tube dehumidifier are connected with frequency conversion fan, become
Pipeline that frequency water pump is connected with sprinkler, the water side of sprinkler are mounted on second temperature sensor and flow sensing
Device, the input of the first temperature sensor, second temperature sensor, humidity sensor and flow sensor with the controller
It is connected.Temperature, humidity and flow measurement instrument enter data into data collecting system by hardware, monitor each instrument measurement in real time
Data, data collecting system are made up of hardware and software.
Present invention also offers a kind of industrial fermentation waste gas dehumanization method, and by the use of cold wind as cooling medium, industry is sent out
The heat of ferment waste gas passes to cold wind by dehumidifier, realizes and condenses in dehumidifier waste gas side surface, condensate is separated out, so as to reach
To cool-down dehumidification purpose；Specifically：
S1, using three-dimensional pipe heater, three-dimensional tube dehumidifier to fermentation waste gas carry out cool-down dehumidification processing, three-dimensional tube dehumidifying
Device shell-side is waste gas, and pipe side is outdoor air；
S2, wet heating treatment carried out etc. to the fermentation waste gas after step S1 processing using three-dimensional pipe heater, reach it
To the state of plasma reactor requirement, three-dimensional tube heater shell-side is waste gas after dehumidifying, and pipe side is waste gas before dehumidifying；
After the wet heating treatment such as S3, completion so that fermentation waste gas enters in plasma reactor, fully through air inducing after reaction
Machine passes through discharge of pipes.
As shown in Figure 2 and Figure 4, three-dimensional pipe heater inlet end A fermentation waste gas parameter is in the step S1：Dry bulb temperature
58 DEG C of degree, relative humidity 100%, enthalpy moisture 137.9g/ (kg. dry air)；Dehumidified with three-dimensional tube three-dimensional pipe heater outlet side
Fermentation waste gas parameter between device inlet end is：57.8 DEG C of dry-bulb temperature, relative humidity 100%, (kg. is done enthalpy moisture 136.5g/
Air)；Fermentation waste gas parameter between three-dimensional tube dehumidifier outlet side B and three-dimensional pipe heater another inlet end is：Dry bulb
44.8 DEG C of temperature, relative humidity 100%, three-dimensional pipe heater is another in enthalpy moisture 65.2g/ (kg. dry air), the step S2
Fermentation waste gas parameter between outlet side C and the inlet end of plasma reactor is：48 DEG C of dry-bulb temperature, relative humidity 85%,
Enthalpy moisture 65.2g/ (kg. dry air).
Preferably, when three-dimensional tube dehumidifier entering air temperature is higher than 20 DEG C, variable frequency pump, injection flow rate root are automatically turned on
According to outdoor air parameter determine, when water injector entering air temperature be 31.5 DEG C, relative humidity 47%, atmospheric pressure 88140Pa
When, injection flow rate 1801kg/h, injection water temperature is 6 DEG C, when three-dimensional tube dehumidifier entering air temperature is less than 20 DEG C, is stopped automatically
Only variable frequency pump is run；When three-dimensional tube dehumidifier outlet exhaust temperature is less than 44.8 DEG C, air quantity of variable-frequency fan, air quantity can be reduced
Decreasing value according to outdoor air conditions Parameters variation design, night summer operation refrigeration plant, prepare low-temperature cold water be stored in it is cold
Water (insulation) case, so that sprinkler on daytime uses, storage water is joined according to sprinkler run time and outdoor air conditions
Number design determines.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of industrial fermentation waste gas dehydrating unit, it is characterised in that including passing through the connected three-dimensional tube dehumidifier of pipeline, frequency conversion
Blower fan, sprinkler, cold water storage cistern, variable frequency pump, three-dimensional pipe heater and plasma reactor, fermentation waste gas is successively through three-dimensional tube
After heater, the processing of three-dimensional tube dehumidifier, three-dimensional pipe heater is transmitted back to, enters back into plasma reactor, fully passed through after reaction
Air-introduced machine passes through discharge of pipes；The shell-side of the three-dimensional tube dehumidifier is waste gas, and pipe side is air, and air cools through sprinkler
Humidification is connected by frequency conversion fan with outdoor air, and the three-dimensional tube dehumidifier is furnished with sprinkler, and the sprinkler passes through
Variable frequency pump connects a cold water storage cistern, and cold water storage cistern cold water is prepared by refrigeration plant, and the refrigeration plant is built-in with circulating chilled water water pump,
Also include a controller, the output end of the controller and the three-dimensional tube dehumidifier, three-dimensional pipe heater, plasma reactor,
Air-introduced machine, frequency conversion fan, variable frequency pump, water circulating pump are connected with refrigeration plant, and the sprinkler is according to entering air temperature
High high adjustment injection flow rate.
A kind of 2. industrial fermentation waste gas dehydrating unit as claimed in claim 1, it is characterised in that the three-dimensional tube dehumidifier,
Three-dimensional pipe heater is manufactured using resistant material.
3. a kind of industrial fermentation waste gas dehydrating unit as claimed in claim 1, it is characterised in that the three-dimensional tube is using three-dimensional
Gilled tube, inner surface of tube and outer surface are three-dimensional rib plate structure, are fabricated with corrosion-resistant pipe.
4. a kind of industrial fermentation waste gas dehydrating unit as claimed in claim 1, it is characterised in that the three-dimensional pipe heater
The pipe that pipeline that one inlet end is connected with fermentation waste gas, an outlet side of three-dimensional pipe heater are connected with three-dimensional tube dehumidifier
The first temperature biography is mounted on the pipeline that road, the outlet side of three-dimensional tube dehumidifier are connected with another inlet end of three-dimensional pipe heater
Sensor and humidity sensor, pipeline that another outlet side of three-dimensional pipe heater is connected with the inlet end of plasma reactor,
The water outlet of the pipeline, sprinkler of pipeline, variable frequency pump and sprinkler connection that three-dimensional tube dehumidifier is connected with frequency conversion fan
End is mounted on second temperature sensor and flow sensor, the first temperature sensor, second temperature sensor, humidity sensor
It is connected with input of the flow sensor with the controller.
5. a kind of industrial fermentation waste gas dehumanization method, it is characterised in that by the use of cold wind as cooling medium, by industrial fermentation waste gas
Heat cold wind is passed to by dehumidifier, dehumidifier waste gas side surface realize condense, separate out condensate, so as to reach cooling
Dehumidify purpose；Specifically：
S1, using three-dimensional pipe heater, three-dimensional tube dehumidifier to fermentation waste gas carry out cool-down dehumidification processing, three-dimensional tube dehumidifier shell
Side is waste gas, and pipe side is outdoor air, and three-dimensional tube heater shell-side is waste gas after dehumidifying, and pipe side is waste gas before dehumidifying；
S2, wet heating treatment carried out etc. to the fermentation waste gas after step S1 processing using three-dimensional pipe heater, reached
The state of plasma reactor requirement, three-dimensional tube heater shell-side are waste gas after dehumidifying, and pipe side is waste gas before dehumidifying；
After the wet heating treatment such as S3, completion so that fermentation waste gas enters in plasma reactor, fully leads to after reaction through air-introduced machine
Piping discharges.
A kind of 6. industrial fermentation waste gas dehumanization method as claimed in claim 5, it is characterised in that three-dimensional tube in the step S1
The fermentation waste gas parameter of heater inlet end is：58 DEG C of dry-bulb temperature, relative humidity 100%, enthalpy moisture 137.9g/ (the dry skies of kg.
Gas)；Fermentation waste gas parameter between three-dimensional pipe heater outlet side and three-dimensional tube dehumidifier inlet end is：Dry-bulb temperature 57.8
DEG C, relative humidity 100%, enthalpy moisture 136.5g/ (kg. dry air)；Another outlet side of three-dimensional tube dehumidifier adds with three-dimensional tube
Fermentation waste gas parameter between another inlet end of hot device is：44.8 DEG C of dry-bulb temperature, relative humidity 100%, enthalpy moisture
65.2g/ (kg. dry air).
A kind of 7. industrial fermentation waste gas dehumanization method as claimed in claim 5, it is characterised in that three-dimensional tube in the step S2
Fermentation waste gas parameter between heater outlet side and the inlet end of plasma reactor is：48 DEG C of dry-bulb temperature, relative humidity
85%, enthalpy moisture 65.2g/ (kg. dry air).
8. a kind of industrial fermentation waste gas dehumanization method as claimed in claim 5, it is characterised in that when three-dimensional tube dehumidifier entrance
When air themperature is higher than 20 DEG C, variable frequency pump is automatically turned on, injection flow rate determines according to outdoor air parameter, when water injector entrance
Air themperature is 31.5 DEG C, relative humidity 47%, and during atmospheric pressure 88140Pa, injection flow rate 1801kg/h, injection water temperature is 6 DEG C.
9. a kind of industrial fermentation waste gas dehumanization method as claimed in claim 5, it is characterised in that when three-dimensional tube dehumidifier entrance
When air themperature is less than 20 DEG C, variable frequency pump operation is automatically stopped；When three-dimensional tube dehumidifier outlet exhaust temperature is less than 44.8 DEG C
When, air quantity of variable-frequency fan can be reduced, air quantity decreasing value designs according to outdoor air conditions Parameters variation.
A kind of 10. industrial fermentation waste gas dehumanization method as claimed in claim 5, it is characterised in that night summer operation refrigeration
Equipment, prepare low-temperature cold water and be stored in cold water storage cistern, so that sprinkler on daytime uses, when storage water is run according to sprinkler
Between and outdoor air conditions parameter designing determine, the low saving operating cost of night electricity price, nighttime ambient temperature is low, high cooling efficiency
Daytime.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203095A (en) * | 2020-01-16 | 2020-05-29 | 河南英伟泰环境科技有限公司 | VOC (volatile organic compound) tail gas treatment process |
| CN111514709A (en) * | 2020-04-12 | 2020-08-11 | 蔚复来(浙江)科技股份有限公司 | Garbage odor deodorizing and dehumidifying device and method |
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