CN106380058A - High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof - Google Patents
High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof Download PDFInfo
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- CN106380058A CN106380058A CN201611077560.2A CN201611077560A CN106380058A CN 106380058 A CN106380058 A CN 106380058A CN 201611077560 A CN201611077560 A CN 201611077560A CN 106380058 A CN106380058 A CN 106380058A
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- pipeline
- sludge
- gas
- reactor
- collecting bottle
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- 239000010802 sludge Substances 0.000 title claims abstract description 45
- 238000000855 fermentation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000004151 fermentation Effects 0.000 title abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 2
- 238000004065 wastewater treatment Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/104—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention relates to a high and cold area high-temperature anaerobic sludge fermentation device system and a control method thereof. The device system comprises a stacked and spiral sludge dehydrator, a reaction kettle ultrasonic device, a screw rod pump, a stirrer, a CSTR (continuous stirred tank reactor), a sludge drying system, a gas storage bag, marsh gas purification equipment, a CH4 gas collecting bottle and a CO2 gas collecting bottle, wherein a medium outlet of the stacked and spiral sludge dehydrator is connected with a medium inlet of the reaction kettle ultrasonic device through a pipeline; a medium outlet of the reaction kettle ultrasonic device is connected with a medium inlet of the screw rod pump through a pipeline; a medium outlet of the screw rod pump is connected with a medium inlet of the CSTR through a pipeline; a gas medium outlet of the CSTR is connected with the gas storage bag through a pipeline; a mixed medium outlet of the CSTR is connected with the sludge drying system through a pipeline; a medium outlet of the gas storage bag is connected with a medium inlet of the marsh gas purification equipment through a pipeline. According to the device system and the control method thereof, provided by the invention,the high-temperature fermentation is used; the characteristics of short fermentation period and high gas production speed are realized; meanwhile, the marsh gas production rate is improved.
Description
Technical field
The present invention relates to a kind of sludge fermentation device, more particularly, to a kind of device of extremely frigid zones high-temperature anaerobic fermentation mud
System and control method.
Background technology
With the requirement developing rapidly with urban modernization construction, urban environment and ecological balance of Chinese national economy,
The construction of municipal sewage plant and operational management oneself become Modernized City Construction inalienable part. according to firmly building portion
" the national urban wastewater treatment facility second quarter in 2013 builds and the circular of ruuning situation showed, by June, 2013 for issue
Bottom, national the planned city, county add up to build up urban wastewater treatment firm 3479, sewage treatment capacity about 1.46 billion cubic meters/day.
According to《" 12 " whole nation urban wastewater treatment and the planning of regeneration Facilities Construction》Target, to municipal sewage treatment in 2015
Rate reaches 85%, and county town wastewater treatment rate averagely reaches 70%, and organic town's wastewater treatment rate averagely reaches 30%, newly-built soil pipe
15.9 ten thousand kilometers of net, newly-increased sewage disposal scale 4569 ten thousand steres/day.As based on wastewater treatment rate 50%, its investment year increases
About 500,000,000,000 yuan, this is that opportunity is challenged again to wastewater treatment in China career development.
Content of the invention
In view of this, technical problems to be solved in this application are to provide a kind of extremely frigid zones high-temperature anaerobic fermentation mud
Apparatus system and control method.
Above-mentioned purpose is realized by following technical scheme：
A kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system, including：Stacked sludge dewatering machine, reactor are ultrasonic
Device, screw pump, agitator, CSTR reactor, sludge dry system, gas-storing bag, methane purification equipment, CH4 gas collecting bottle and CO2
Gas collecting bottle,
The media outlet of described Stacked sludge dewatering machine is connected with the medium inlet of reactor Vltrasonic device by pipeline；
The media outlet of described reactor Vltrasonic device is connected with the medium inlet of screw pump by pipeline；
The media outlet of described screw pump is connected with the medium inlet of CSTR reactor by pipeline；
The gas medium outlet of described CSTR reactor is connected with gas-storing bag by pipeline, the blending agent of CSTR reactor
Outlet is connected with sludge dry system by pipeline；
The media outlet of described gas-storing bag is connected with the medium inlet of methane purification equipment by pipeline；
The media outlet of described methane purification equipment is connected with CH4 gas collecting bottle and CO2 gas collecting bottle respectively by pipeline.
Limitation of the invention further, is provided with agitator in described CSTR reactor.
Limitation of the invention further, model TECH-101F of described Stacked sludge dewatering machine.
Limitation of the invention further, is provided with electromagnetic valve on pipeline between described gas-storing bag and methane purification equipment,
Electromagnetic valve is two-bit triplet electromagnetic valve.
A kind of control method of extremely frigid zones high-temperature anaerobic fermentation device of sludge, the method is based on described in claim 1
High-temperature anaerobic fermentation device of sludge is realized, and concretely comprises the following steps：
First, take mud certain mass to be placed in Stacked sludge dewatering machine, secondly, by device, sludge flocculation is arrived
Solid content be 8%, then pass through pipeline, enter into ultrasonic in reactor Vltrasonic device, ultrasonic after, by screw pump reaction
Mud in kettle Vltrasonic device is driven in the middle of CSTR reactor, and after stirring of heating, the biogas of generation enters in gas-storing bag, works as product
After raw a certain amount of biogas, by methane purification equipment, finally, CH4 and CO2 purification compression respectively enter CH4 gas collecting bottle with
In the middle of CO2 gas collecting bottle, reacted material enters sludge drier, produces material after sludge drier dries heating
Slag, can be directly used for soil fertilizing.
The invention has the beneficial effects as follows：
1st, the present invention uses (53 DEG C～55 DEG C) fermentations of the high temperature that mud solid content is 8%, and it has fermentation period
Short, the fireballing feature of aerogenesis.
2nd, after the biogas producing, the direct pressure recovery of gas, in the middle of gas collecting bottle, reduces in the air CO2 discharge capacity and can
It is more than 95% with the content keeping gas in CH4 gas collecting bottle and CO2 gas collecting bottle.
3rd, production rate of methane can increase by 10%.
4th, after fermentation reaction, no biogas slurry produces, only biogas residue, solves biogas slurry intractable problem.
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is further described：
A kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system, including：Stacked sludge dewatering machine 1, reactor surpass
Acoustic device 3, screw pump 4, agitator 5, CSTR reactor 6, sludge dry system 9, gas-storing bag, methane purification equipment 8, CH4 collection
Gas cylinder 10 and CO2 gas collecting bottle 11,
The media outlet of described Stacked sludge dewatering machine 1 passes through the medium inlet phase of pipeline and reactor Vltrasonic device 3
Even；
The media outlet of described reactor Vltrasonic device 3 is connected with the medium inlet of screw pump 4 by pipeline；
The media outlet of described screw pump 4 is connected with the medium inlet of CSTR reactor 6 by pipeline；
The gas medium outlet of described CSTR reactor 6 is connected with gas-storing bag 7 by pipeline, the mixing of CSTR reactor 6
Media outlet is connected with sludge dry system 9 by pipeline；
The media outlet of described gas-storing bag 7 is connected with the medium inlet of methane purification equipment 8 by pipeline；
The media outlet of described methane purification equipment 8 pass through pipeline respectively with CH4 gas collecting bottle 10 and CO2 gas collecting bottle 11 phase
Even.
A kind of control method of extremely frigid zones high-temperature anaerobic fermentation device of sludge, the method is based on described in claim 1
High-temperature anaerobic fermentation device of sludge is realized, and concretely comprises the following steps：
First, mud certain mass is taken to be placed in Stacked sludge dewatering machine 1, secondly, by device sludge flocculation
Be 8% to solid content, then pass through pipeline, enter into ultrasonic in reactor Vltrasonic device 3, ultrasonic after, existed by screw pump 4
Mud in reactor Vltrasonic device 3 is driven in the middle of CSTR reactor 6, and after stirring of heating, the biogas of generation enters gas-storing bag 7
In, after producing a certain amount of biogas, by methane purification equipment 8, finally, CH4 and CO2 purification compression is respectively enterd CH4
In the middle of gas collecting bottle 10 and CO2 gas collecting bottle 11, reacted material enters sludge drier 9, is dried by sludge drier 9
Generation material residue after heating, can be directly used for soil fertilizing.
Claims (5)
1. a kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system, including：Stacked sludge dewatering machine (1), reactor surpass
Acoustic device (3), screw pump (4), agitator (5), CSTR reactor (6), sludge dry system (9), gas-storing bag (7), biogas carry
Pure equipment (8), CH4 gas collecting bottle (10) and CO2 gas collecting bottle (11) it is characterised in that
The media outlet of described Stacked sludge dewatering machine (1) passes through the medium inlet phase of pipeline and reactor Vltrasonic device (3)
Even；
The media outlet of described reactor Vltrasonic device (3) is connected with the medium inlet of screw pump (4) by pipeline；
The media outlet of described screw pump (4) is connected with the medium inlet of CSTR reactor (6) by pipeline；
Described CSTR reactor (6) gas medium outlet be connected with gas-storing bag (7) by pipeline, CSTR reactor (6) mix
Close media outlet to be connected with sludge dry system (9) by pipeline；
The media outlet of described gas-storing bag (7) is connected with the medium inlet of methane purification equipment (8) by pipeline；
The media outlet of described methane purification equipment (8) pass through pipeline respectively with CH4 gas collecting bottle (10) and CO2 gas collecting bottle (11) phase
Even.
2. according to claim 1 a kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system it is characterised in that described
Agitator (5) is installed in CSTR reactor (6).
3. according to claim 2 a kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system it is characterised in that described folded
Model TECH-101F of spiral shell formula sludge dewatering equipment (1).
4. according to claim 3 a kind of extremely frigid zones high-temperature anaerobic fermentation device of sludge system it is characterised in that described storage
Electromagnetic valve (12) is provided with pipeline between airbag (7) and methane purification equipment (8), electromagnetic valve is two-bit triplet electromagnetic valve.
5. a kind of control method of extremely frigid zones high-temperature anaerobic fermentation device of sludge, the method is based on high described in claim 1
Warm anaerobic fermentation device of sludge realize it is characterised in that concretely comprising the following steps：
First, take mud certain mass to be placed in Stacked sludge dewatering machine (1), secondly, by device, sludge flocculation is arrived
Solid content be 8%, then pass through pipeline, enter into ultrasonic in reactor Vltrasonic device (3), ultrasonic after, by screw pump (4)
Mud in reactor Vltrasonic device (3) is driven in the middle of CSTR reactor (6), and after stirring of heating, the biogas of generation enters
In gas-storing bag (7), after producing a certain amount of biogas, by methane purification equipment (8), finally, CH4 and CO2 is purified compression
Respectively enter in the middle of CH4 gas collecting bottle (10) and CO2 gas collecting bottle (11), reacted material enters sludge drier (9), passes through
Sludge drier (9) dries generation material residue after heating, can be directly used for soil fertilizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077560.2A CN106380058A (en) | 2016-11-30 | 2016-11-30 | High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077560.2A CN106380058A (en) | 2016-11-30 | 2016-11-30 | High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106380058A true CN106380058A (en) | 2017-02-08 |
Family
ID=57959915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077560.2A Pending CN106380058A (en) | 2016-11-30 | 2016-11-30 | High and cold area high-temperature anaerobic sludge fermentation device system and control method thereof |
Country Status (1)
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| CN (1) | CN106380058A (en) |
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