CN206504343U - The exhaust gas processing device fermented for synthesis gas - Google Patents
The exhaust gas processing device fermented for synthesis gas Download PDFInfo
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- CN206504343U CN206504343U CN201621361706.1U CN201621361706U CN206504343U CN 206504343 U CN206504343 U CN 206504343U CN 201621361706 U CN201621361706 U CN 201621361706U CN 206504343 U CN206504343 U CN 206504343U
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Abstract
The utility model is related to the exhaust gas processing device fermented for synthesis gas.The exhaust gas processing device of prior art can not realize the abundant recovery to the valuable components in fermentation tail gas and effective utilization of calorific value.Exhaust gas processing device of the present utility model can realize that tail gas and the steam for the organic product that ferments are separated by condenser and gas-liquid separator, so as to the effective recovery for the organic product for realizing high added value.In addition, by making the combustion-supporting gas of tail gas and preset blending ratio fully be burnt in the combustion chamber of steam boiler, the steam of generation is available for fermenting and producing to use, the heat released simultaneously can be used for preheating fermentation tail gas and combustion-supporting gas, the heat that burning is produced is taken full advantage of, comprehensive utilization and the harmless emission of synthesis gas fermentation tail gas is realized.
Description
Technical field
The utility model relates generally to industrial tail gas process field, more specifically it relates to which a kind of be used for commercial syngas
The exhaust gas processing device of fermentation, it can reclaim the valuable substance included in fermentation tail gas, effectively using in fermentation tail gas
Calorific value, and reduce pollution of the fermentation tail gas to atmospheric environment.
Background technology
China is energy resource consumption big country, and annual exploitation, import and the substantial amounts of coal of use, oil and natural gas equal energy source are used
In many industrial circles such as petrochemical industry, coal chemical industry, steel, electric power.On the one hand, the use of these energy generates a large amount of industry
Tail gas, it causes serious pollution to atmospheric environment.On the other hand, with the continuous increase of China's economic scale, the energy is obtained
Aspect is taken to be likely to encounter bottleneck, and coal, oil and natural gas belong to non-renewable resources, and its reserves is limited.Cause
This, China is carrying out the adjustment of economic structure, and for environmental protection and the consideration of economic aspect, energy-saving and emission-reduction turn into warp
Important inspection target in Ji structural adjustment.
Contain substantial amounts of CO, CO in industrial tail gas2And H2Deng gas, it is the main component of commercial syngas, it has been suggested that
Various gaseous fermentations, biosynthesis technology catch gas composition CO, CO2And H2, convert it into such as organic acid, alcohol
Etc high value added product, and the energy wherein contained is recycled again.Passed through from sustainable development and increase
From the perspective of benefit of helping, this not only reduces the discharge of industrial tail gas in the environment, moreover it is possible to obtains more with relatively low energy consumption
It is that a high-quality of traditional industry synthesis gas disposal is replaced without dangerous, pollution-free product in value product, and fermentation process
Generation technique.
But, consideration the characteristics of for bio-fermentation process and in terms of economy, CO, H in synthesis gas2Etc. flammable
Gas can not be fully used, and a certain amount of CO, H are still contained in fermentation tail gas2Deng fuel gas, its content is general 10%
To 60% scope, such as 30% or so, therefore still there is higher calorific value not utilized.Moreover, CO, H2Also air can be made
Into pollution, it should not be directly discharged in atmospheric environment.In addition, being also possible to the steam containing synthesis of organic substance in fermentation tail gas, such as
Fruit is directly discharged in air, can cause the waste of valuable substance, and pollute atmospheric environment.
Accordingly, it would be desirable to a kind of exhaust gas processing device, it can be handled commercial syngas fermentation tail gas, so as to realize
The comprehensive utilization of fermentation tail gas and harmless emission.
Utility model content
One side of the present utility model is a kind of exhaust gas processing device fermented for synthesis gas of offer, and it can be returned
The valuable substance included in fermentation tail gas is received, effectively using the calorific value in fermentation tail gas, and reduces fermentation tail gas discharge pair
The pollution of atmospheric environment.
According to an exemplary embodiment, a kind of exhaust gas processing device fermented for synthesis gas includes:Condenser, for connecing
Receive and condense fermentation tail gas;Gas-liquid separator, is connected to the condenser to separate condensed fermentation tail gas and liquid
Body;Preheater, for being preheated to combustion-supporting gas with the fermentation tail gas from the gas-liquid separator;And steam boiler, its
With burner, combustion-supporting gas and fermentation tail gas after preheating be provided to the burner and burnt in the burner with
The steam boiler is heated, the flue gas produced by burning is provided to the preheater to preheat fermentation tail gas and combustion-supporting gas, so
After be discharged.
In one example, the exhaust gas processing device also includes:Combustion air current adjustable valve, is arranged on combustion-supporting air pipe
With the flow for the combustion-supporting gas for controlling to be supplied to the burner.
In one example, the exhaust gas processing device also includes:Gas analyzer, be connected to the fermentation tail gas pipeline with
Detection is supplied to the concentration of the fuel gas in the fermentation tail gas of the burner.
In one example, the fuel gas includes CO and H2, the combustion-supporting gas bag includes air or oxygen rich air.
In one example, the exhaust gas processing device also includes:Flowmeter, is arranged on the gas-liquid separator and the combustion
The flow of the fermentation tail gas of the burner is supplied on fermentation tail gas pipeline between burner with detection;Or exhaust flow is adjusted
Valve is saved, is arranged on the fermentation tail gas pipeline between the gas-liquid separator and the burner and is supplied to the burning to adjust
The flow of the fermentation tail gas of device.
In one example, the exhaust gas processing device also includes:Controller, for the flow according to the fermentation tail gas and
The concentration of fuel gas in the fermentation tail gas adjusts the combustion air current adjustable valve, to control to be supplied to the burning
The flow of the combustion-supporting gas of device.
In one example, the exhaust gas processing device also includes:Fuel agent source, for providing flammable to the burner
Agent.
In one example, the fuel agent includes the one or more in fuel gas, flammable liquid and combustible dust.
In one example, the exhaust gas processing device also includes:Fuel agent flow control valve, is arranged on fuel agent pipeline
With the flow for the fuel agent for controlling to be supplied to the burner.
In one example, the controller is according to the fuel gas in the flow and the fermentation tail gas of the fermentation tail gas
Concentration to adjust the combustion air current adjustable valve and the fuel agent flow control valve to control to be supplied to the combustion respectively
The combustion-supporting gas and the flow of fuel agent of burner.
In one example, the fuel gas of 10% to 60% volume ratio is included in the fermentation tail gas.
In one example, the condenser is water cooled condenser, air cooled condenser or evaporative condenser.
In one example, the gas-liquid separator is vortex gas-liquid separator, gravity separator, baffling separation
Device, separator using centrifugal force, silk screen separator, ultra-filtration and separation device or filler separator.Preferably, the gas-liquid separator is rotation
Wind formula gas-liquid separator.
In one example, the preheater is tubular preheater.Preferably, the preheater is coiled preheater.
In one example, the burner is combustion type burner or fuel oil type burner.
The advantage of exhaust gas processing device provided by the utility model fermented for commercial syngas is, fermentation tail gas
It can realize that tail gas and the steam for the organic product that ferments are separated by condenser and gas-liquid separator, so as to realize high added value
Organic product effective recovery.Afterwards, by making the combustion-supporting gas of fermentation tail gas and preset blending ratio in the combustion chamber of steam boiler
In fully burn, the steam of generation is available for fermenting and producing to use, while the heat released can be used for preheating fermentation tail gas and combustion-supporting gas,
The heat that burning is produced is taken full advantage of, comprehensive utilization and the harmless emission of synthesis gas fermentation tail gas is realized.
Above and other feature and advantage of the present utility model to exemplary embodiment by by retouching with reference to the accompanying drawings
State and become apparent.
Brief description of the drawings
Fig. 1 shows to be used for the knot for the exhaust gas processing device that synthesis gas ferments according to the exemplary embodiment of the utility model one
Structure block diagram.
Fig. 2 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the utility model another exemplary embodiment
Structured flowchart.
Fig. 3 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the utility model further example embodiment
Structured flowchart.
Fig. 4 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the utility model another exemplary embodiment
Structured flowchart.
Embodiment
The utility model is described below with reference to exemplary embodiment.It should be understood that these embodiments are only exemplary,
Not to any limitation of the present utility model.Unless otherwise noted, otherwise in this specification, claims and exemplary implementation
All numerical value for occurring in example, should not be construed as absolute exact value, but can have skilled artisans will appreciate that, it is existing
There is the error range that technology is allowed.Described in detail based on given here, it will be understood by those skilled in the art that can be right
The technical solution of the utility model is modified or replaced, without departing from the scope of technical solutions of the utility model, these modifications
In the range of replacing and all falling within the utility model that claim is covered.
Exemplary embodiment of the present utility model described below in conjunction with the accompanying drawings.
Fig. 1 shows the exhaust gas processing device 100 that synthesis gas ferments that is used for according to the exemplary embodiment of the utility model one
Structured flowchart.As shown in figure 1, the tail gas of synthesis gas fermentation can enter exhaust gas processing device 100 from the entrance of condenser 102.
CO, H can be contained in fermentation tail gas2、CO2、N2Deng gas, wherein fuel gas CO, H2Volume ratio sum it is general 10% to
60% level, such as 30% or so, therefore containing larger using calorific value.In addition, also containing certain in fermentation tail gas
The steam for the volatile organic matter that the water vapour of amount and fermentation are produced, such as organic acid, alcohols.These organic matters belong to high attached
Value added product, it is desirable to further recycled.
Fermentation tail gas can be cooled down in condenser 102 so that water vapour and volatile organic steam therein being capable of liquid
Change, and such as CO, H2、CO2、N2Etc gas due to condensing temperature it is extremely low, so being maintained as gaseous state.Condenser 102 can be with
It is any kind of condenser, such as water cooled condenser, air cooled condenser, evaporative condenser, the utility model is not
Any limitation is carried out to it.
The outlet of condenser 102 may be connected to gas-liquid separator 104 to enter fermentation tail gas and liquefied water and organic matter
Row separation.Gas-liquid separator 104 can perform gas-liquid separation using any one of various ways, such as, but not limited to weigh
Power sedimentation separation, baffling separation, centrifugal force separate, silk screen separation, ultra-filtration and separation, filler separation etc..In one example, preferably
Ground, gas-liquid separator 104 can be vortex gas-liquid separator, so as to realize higher separative efficiency.Separate
The water and organic matter of liquid can be recycled, gaseous fermentation tail gas, including CO, H2、CO2、N2Deng gas, it can be carried
Preheater 106 is supplied to be preheated.
Preheater 106 can be such as tubular preheater, and preferably coiled preheater is to improve heat exchanger effectiveness, and it can
To be preheated with multiple entrance and exits to multiple fluid simultaneously.For example, preheater 106, which can have, is connected to gas-liquid
Separator 104 with receive fermentation tail gas first entrance, be connected to downstream steam boiler 110 (being described in detail again later)
One outlet and the first coil pipe (not shown) being connected between first entrance and first outlet.In addition, preheater 106 may be used also
Second gone out with the second entrance for receiving combustion-supporting gas with combustion-supporting source of the gas 108 is connected to, the steam boiler 110 that is connected to downstream
Mouth and the second coil pipe (not shown) being connected between second entrance and second outlet.Preheater 106 can also have caloic
(being described later on) entrance and caloic outlet, caloic enter the confined space around the first coil pipe and the second coil pipe through entrance, with the
One coil pipe and the second coil pipe carry out heat exchange and flow through fluid therein to preheat, and then leave preheater 106 through caloic outlet.
In the present embodiment, fermentation tail gas of 106 pairs of the preheater from gas-liquid separator 104 and the combustion-supporting gas from combustion-supporting source of the gas 108 enter
Row preheating.It should be understood that the utility model is not limited to the concrete structure, but preheater 106 can also use any other structure,
As long as can be preheated to fermentation tail gas and combustion-supporting gas.
Combustion-supporting gas can be air or oxygen rich air.It is known that containing the oxygen of about 21% volume ratio in air, therefore
Available for combustion-supporting purpose.In the present embodiment, oxygen rich air may include that oxygen content (volume ratio) exceedes any gas of air, for example
Industrial oxygen etc..Combustion-supporting gas can be stored in combustion-supporting source of the gas 108, and combustion-supporting source of the gas 108 can be the gas for for example storing combustion-supporting gas
Tank.In one example, when combustion-supporting gas is air, combustion-supporting source of the gas 108 can be omitted, but directly be pumped into the air in air
Preheater 106 is to be preheated.
Fermentation tail gas and combustion-supporting gas after preheating are supplied to steam boiler 110 from preheater 106.Specifically, steam
Boiler 110 can have burner 112, and burner 112 can be combustion type or fuel oil type burner, fermentation tail gas and combustion-supporting gas quilt
It is supplied to the burner 112 of steam boiler 110.As it was previously stated, including a certain amount of fuel gas CO, H in fermentation tail gas2,
It mixes and burnt in burner 112 with combustion-supporting gas, is transformed into harmless carbon dioxide and water vapour.In one example,
Ignition temperature is up to more than 700 DEG C, even more than 850 DEG C, therefore releases substantial amounts of heat.The heat that burning is produced can be used for heating to steam
Water in boiler furnace 110, produces steam.The steam that steam boiler 110 is produced can be used for fermenting and producing, or available for driving hair
Motor or other power-equipments, the utility model do not do any specific limitation.Pass through above-mentioned technique, 1 cubic metre of fermentation tail gas
Through comprehensive utilization, about 1 kilogram of low-pressure steam can be produced, and reaches environmental protection, the discharge standard of safety.
After being burnt in burner 112 flue gas that produces can the outlet through burner 112 discharge, the flue-gas temperature in exit
It is usually no more than 350 DEG C.Flue gas can be supplied to the caloic entrance of preheater 106 for pre- hot fermentation tail from burner 112
Gas and combustion-supporting gas.In one example, fermentation tail gas and combustion-supporting gas can be preheated to about 200 DEG C or so by flue gas.So so that hair
Calorific value in ferment tail gas can be fully utilized.Then, the caloic outlet discharge of the preheated device 106 of flue gas, and through pipeline
Chimney 114 is delivered to, is discharged into atmospheric environment.The temperature for the flue gas being transported at chimney 114 can be down to 180 DEG C or so.
Although it is not shown, on flue gas pipeline, such as at chimney 114 gas analyzer can be set to detect
The concentration of specific gas such as CO in flue gas, determines if to meet discharge standard.Can also according to the concentration detected come
Optimize the parameter during above-mentioned vent gas treatment, the flow, the flow of combustion-supporting gas such as fermentation tail gas, to realize minimum CO
Concentration
Fig. 2 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the utility model another exemplary embodiment
200 structured flowchart.Compared with the exhaust gas processing device 100 shown in Fig. 1, in Fig. 2 exhaust gas processing device 200 with identical or
Similar reference indicates same or analogous part, thereof will be omitted the repeated description to it, and only both descriptions emphatically
Difference.
As shown in Fig. 2 exhaust gas processing device 200 also includes the gas analyzer 202 being arranged on fermentation tail gas pipeline, with
For detecting the gas concentration being supplied in the fermentation tail gas of burner 112, especially fuel gas CO, H2Deng gas concentration
(i.e. volume ratio).Preferably, gas analyzer 202 is arranged on after gas-liquid separator 104, with avoid organic steam (its
In condenser 102 liquefaction and be separated in gas-liquid separator 104) influence to measurement result.Although Fig. 2 shows gas
Analyzer 202 is arranged on the fermentation tail gas pipeline between gas-liquid separator 104 and preheater 106, but it can also be set
On fermentation tail gas pipeline between preheater 106 and steam boiler 110.
Exhaust gas processing device 200 also includes the flowmeter 204 being arranged on fermentation tail gas pipeline, is supplied to for detection
The flow of the fermentation tail gas of burner 112.Equally, flowmeter 204 is preferably provided at after gas-liquid separator 104, such as such as Fig. 2
On fermentation tail gas pipeline as shown between gas-liquid separator 104 and preheater 106, or in preheater 106 with steaming
On fermentation tail gas pipeline between boiler furnace 110.
By detection be supplied to fuel gas such as CO in the flow of the fermentation tail gas of steam boiler 110 and fermentation tail gas,
H2Volume ratio, you can it is determined that the flow of the combustion-supporting gas of steam boiler 110 should be supplied to.In the embodiment shown in Figure 2, tail gas
Processing unit 200 also includes the first flow regulating valve 206 being arranged on combustion-supporting air pipe, and burner is supplied to for regulation
The flow of 112 combustion-supporting gas.Although Fig. 2 shows that first flow regulating valve 206 is arranged on combustion-supporting source of the gas 108 and preheater 106
Between combustion-supporting air pipe on, but it can also be arranged on the combustion-supporting air pipe between preheater 106 and steam boiler 110
On.
With continued reference to Fig. 2, exhaust gas processing device 200 also includes controller 208, and controller 208 can be true according to flowmeter 204
The volume ratio for the fuel gas that the flow and gas analyzer 202 of fixed fermentation tail gas are determined needed for calculating is supplied to steam copper
The flow of the combustion-supporting gas of stove 110, and adjust first flow regulating valve 206 to control to be actually provided to steam according to result of calculation
The flow of the combustion-supporting gas of boiler furnace 110, for example, make it equal to calculate flow.It should be noted that in the combustion air current amount needed for calculating,
Calculating flow should be greater than the flow according to needed for stoicheiometry.If for example, the flow of fermentation tail gas is 1000sccm, wherein CO
And H2Volume ratio sum be 30%, then required pure O2The stoicheiometry flow of gas is 150sccm, or required air
Stoicheiometry flow is about 714.3sccm.But, controller 208 calculates identified flow and should be greater than standard chemical proportioning stream
Amount, e.g. the 20% to 60% of stoicheiometry flow, preferably 30% to 50%, to ensure the abundant burning of fuel gas.Separately
On the one hand, the flow of the combustion-supporting gas provided is also unsuitable excessive, and otherwise it can dilute fuel gas, cause part fuel gas not
It can be fully burned.
As described above, in the exhaust gas processing device 200 shown in Fig. 2, by using controller 208 according to fermentation tail gas
Flow and fermentation tail gas in fuel gas concentration come the flow of the combustion-supporting gas of offer needed for determining, it is ensured that fermentation
Abundant burning of the tail gas in burner 112, so that the calorific value in fermentation tail gas can be fully used, obtains bigger warp
Ji benefit, while minimizing fuel gas CO, H in fermentation tail gas as harmful components2Amount, realize harmless emission.
Fig. 3 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the utility model further example embodiment
300 structured flowchart.Compared with the exhaust gas processing device 200 shown in Fig. 2, in Fig. 3 exhaust gas processing device 300 with identical or
Similar reference indicates same or analogous part, thereof will be omitted the repeated description to it, and only both descriptions emphatically
Difference.
As shown in figure 3, exhaust gas processing device 300 also includes fuel agent source 302, wherein fuel agent can be stored.Fuel agent
It may include various forms of fuel agents, such as fuel gas, flammable liquid (including can fuel oil, flammable organic liquid such as ethanol
Deng), combustible dust (such as coal dust) etc..When the concentration of the fuel gas in fermentation tail gas is relatively low, be not enough to be burnt or
When person can not fully burn, fuel agent can be supplied to the burner 112 of steam boiler 110 by fuel agent source 302, for example, pass through spray
Mouth is ejected into the combustion chamber of burner 112, with fermentation tail gas, help combustion gas mixing and burnt.On fuel agent pipeline
Second flow regulating valve 304 is also provided with the flow for the fuel agent for controlling to be supplied to burner 112.Second flow is adjusted
Valve 304 can be controlled by controller 208.For example, controller 208 can be according to the combustible gas in the flow and fermentation tail gas of fermentation tail gas
The concentration of body adjusts first flow regulating valve 206 and second flow regulating valve 304, to control to be supplied to burner 112 respectively
Combustion-supporting gas and fuel agent flow.
Fig. 4 shows the exhaust gas processing device that synthesis gas ferments that is used for according to the another exemplary embodiment of the utility model
400 structured flowchart.Compared with the exhaust gas processing device 300 shown in Fig. 3, in Fig. 4 exhaust gas processing device 400 with identical or
Similar reference indicates same or analogous part, thereof will be omitted the repeated description to it, and only both descriptions emphatically
Difference.
As shown in figure 4, flowmeter 204 is replaced by the 3rd flow control valve 402, the 3rd flow control valve 402 can be by
Controller 208 controls to adjust the flow for the fermentation tail gas for being supplied to burner 112.Equally, the 3rd flow control valve 402 is preferred
It is arranged on after gas-liquid separator 104, hair for example as shown in Figure 4 between gas-liquid separator 104 and preheater 106
On ferment tail gas pipeline, or on fermentation tail gas pipeline between preheater 106 and steam boiler 110.Controller 208 can basis
Various Considerations control the 3rd flow control valve 402, such as according to the process of Synthesis gas zymotechnique, or according to steam
Heat needed at boiler 110 etc..In further embodiments, the 3rd flow control valve 402 can also be controlled by operating personnel,
3rd flow control valve 402 is set flow value and is supplied to controller 208.The flow of fermentation tail gas and acquisition is being determined
After combustable gas concentration in fermentation tail gas, controller 208 may further determine that the flow of combustion-supporting gas and the stream of fuel agent
Amount, as described previously, here is omitted.
Exemplary embodiment of the present utility model is described above with reference to accompanying drawing.It should be understood that these embodiments are exemplary
, principle of the present utility model is merely to illustrate, rather than limit the utility model in any sense.It is new not departing from this practicality
In the case of the scope of type, those skilled in the art can make modification or replacement in form and details.It is of the present utility model
Scope only has appended claims and its equivalent definition.
Claims (12)
1. a kind of exhaust gas processing device fermented for synthesis gas, it is characterised in that the exhaust gas processing device includes:
Condenser (102), for receiving and condensing fermentation tail gas;
Gas-liquid separator (104), is connected to the condenser to separate condensed fermentation tail gas and liquid;
Preheater (106), for being preheated to combustion-supporting gas with the fermentation tail gas from the gas-liquid separator;And
Steam boiler (110), it has burner (112), and the combustion-supporting gas and fermentation tail gas after preheating are provided to the burning
Device and burn to heat the steam boiler in the burner, the flue gas produced by burning is provided to the preheater
To preheat fermentation tail gas and combustion-supporting gas, then it is discharged.
2. exhaust gas processing device as claimed in claim 1, it is characterised in that also include:
Combustion air current adjustable valve (206), is arranged on combustion-supporting air pipe and is supplied to the combustion-supporting gas of the burner with control
Flow.
3. exhaust gas processing device as claimed in claim 2, it is characterised in that also include:
Gas analyzer (202), is connected to the fermentation tail gas pipeline and is supplied to detecting in the fermentation tail gas of the burner
Fuel gas concentration.
4. exhaust gas processing device as claimed in claim 3, it is characterised in that also include:
Flowmeter (204), is arranged on the fermentation tail gas pipeline between the gas-liquid separator and the burner and is carried with detecting
Supply the flow of the fermentation tail gas of the burner;Or
Exhaust flow regulating valve (402), is arranged on the fermentation tail gas pipeline between the gas-liquid separator and the burner
To adjust the flow for the fermentation tail gas for being supplied to the burner.
5. exhaust gas processing device as claimed in claim 4, it is characterised in that also include:
Controller (208), for the fuel gas in the flow according to the fermentation tail gas and the fermentation tail gas concentration come
The combustion air current adjustable valve is adjusted, with the flow for the combustion-supporting gas for controlling to be supplied to the burner.
6. exhaust gas processing device as claimed in claim 5, it is characterised in that also include:
Fuel agent source (302), for providing fuel agent to the burner.
7. exhaust gas processing device as claimed in claim 6, it is characterised in that also include:
Fuel agent flow control valve (304), is arranged on fuel agent pipeline and is supplied to the fuel agent of the burner with control
Flow.
8. exhaust gas processing device as claimed in claim 7, it is characterised in that the controller is according to the stream of the fermentation tail gas
Amount adjusts the combustion air current adjustable valve and the flammable agent flux with the concentration of the fuel gas in the fermentation tail gas
Regulating valve is to control to be supplied to respectively the combustion-supporting gas of the burner and the flow of fuel agent.
9. exhaust gas processing device as claimed in claim 1, it is characterised in that the condenser is water cooled condenser, air-cooled
Formula condenser or evaporative condenser.
10. exhaust gas processing device as claimed in claim 1, it is characterised in that the gas-liquid separator is cyclone type gas-liquid point
From the separation of device, gravity separator, deflection separator, separator using centrifugal force, silk screen separator, ultra-filtration and separation device or filler
Device.
11. exhaust gas processing device as claimed in claim 1, it is characterised in that the preheater is tubular preheater.
12. exhaust gas processing device as claimed in claim 1, it is characterised in that the burner is combustion type burner or combustion
Oily formula burner.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108970326B (en) * | 2018-08-03 | 2021-01-05 | 江苏丰泽生物工程设备制造有限公司 | Fermentation tail gas centralized treatment device and application method thereof |
CN113773953A (en) * | 2021-09-16 | 2021-12-10 | 宁夏首朗吉元新能源科技有限公司 | Fermentation tail gas cyclic utilization device |
-
2016
- 2016-12-13 CN CN201621361706.1U patent/CN206504343U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108970326B (en) * | 2018-08-03 | 2021-01-05 | 江苏丰泽生物工程设备制造有限公司 | Fermentation tail gas centralized treatment device and application method thereof |
CN113773953A (en) * | 2021-09-16 | 2021-12-10 | 宁夏首朗吉元新能源科技有限公司 | Fermentation tail gas cyclic utilization device |
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