CN102557771B - Deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment - Google Patents
Deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment Download PDFInfo
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- CN102557771B CN102557771B CN2012100155817A CN201210015581A CN102557771B CN 102557771 B CN102557771 B CN 102557771B CN 2012100155817 A CN2012100155817 A CN 2012100155817A CN 201210015581 A CN201210015581 A CN 201210015581A CN 102557771 B CN102557771 B CN 102557771B
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- 239000010802 sludge Substances 0.000 title claims abstract description 70
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000001301 oxygen Substances 0.000 title claims abstract description 68
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 68
- 239000003337 fertilizer Substances 0.000 title claims abstract description 15
- 238000009413 insulation Methods 0.000 title claims abstract description 7
- 238000004332 deodorization Methods 0.000 title abstract 3
- 238000000855 fermentation Methods 0.000 claims abstract description 90
- 230000004151 fermentation Effects 0.000 claims abstract description 90
- 239000000523 sample Substances 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000001877 deodorizing effect Effects 0.000 claims description 26
- 230000001939 inductive effect Effects 0.000 claims description 14
- 230000036413 temperature sense Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009264 composting Methods 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002361 compost Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000001932 seasonal effect Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 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
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment. The deodorization, oxygen supply, heat collection and thermal insulation system is characterized by comprising an air inlet electric valve, an oxygen supply fan, a central controller, a cyclone deduster, a biological deodorizer, a temperature sensing probe, an oxygen concentration sensing probe, a sludge fermentation roller variable-frequency transmission motor, and a solar fermentation shed, wherein a signal receiving end of the central controller wireless receives monitoring data of the temperature sensing probe and the oxygen concentration sensing probe; and a control signal output end of the central controller is connected with the air inlet electric valve, a discharge electric valve, the oxygen supply fan and the variable-frequency transmission motor of a sludge roller fermentation device. The environment-friendly control of the sludge roller fermentation device is organically combined with process factors such as temperature control, oxygen supply, drying, heat absorption, thermal insulation and the like, odor and dust pollution generated in the sludge composting fermentation process are obviously reduced, work efficiency is improved and the system has high practicability and great marketing value.
Description
Technical field
The present invention relates to a kind of solid waste harmless treatment and application technology as the second resource field of environment-friendly type, in particular, be a kind ofly to be related to that Preventing Environmental pollutes and the automatization deodorizing oxygen supply and the heat-collecting heat-preserving system that are applied in totally-enclosed sludge roller fertilizer making device.
Background technology
By in by the end of October, 2009, wastewater treatment in China factory quantity has reached 1817, and throughput reaches 9,958 ten thousand cubes/day.According to estimation, China in 2008 dewatered sludge annual production reaches 5,320,000 tons.The environmental problem that a large amount of mud that produce bring is day by day serious, and Sludge landfill causes the waste of a large amount of land resourcess on the one hand, and the harmful microorganism in mud, organic pollutant cause secondary pollution to environment on the other hand.Thereby, find the sludge treating method that is fit to China's national situation, development can effectively realize sludge reduction, innoxious, the system process of resource utilization and the emphasis that equipment becomes efforts at environmental protection person's research in recent years.
Mud is through a kind of important channel that the ferment making organic fertilizer belongs to sludge stabilizing and realizes comprehensive utilization of waste materials.
Traditional sludge fermentation composting method has more advantages: equipment and initial cost expense than low, manageable, product quality is loose, water ratio is low, unit weight is little, be convenient to transport and use, be processed into after chemical fertilizer mud and all be converted into and utilize the fertilizer that is worth.Shortcoming is that a large amount of foul gas of meeting generation in the sludge fermentation process,, if can not get effectively controlling and improvement, will inevitably make than severe contamination the atmospheric environment of periphery, is secondly that floor space is large; Therefore, the addressing of project is extremely difficult.
How to develop a kind of sludge roller automatization fertilizer producing equipment and deodorizing oxygen supply equipment and technology of Environmental protection all-closed, with traditional sludge fermentation apparatus and method for, compare, require its floor space little, maintenance management is convenient, process automation is controlled; The more important thing is, the foul gas that the sludge fermentation process produces is controlled effectively and processes, and can protect the atmospheric environment of periphery.Thereby realizing that sludge fermentation composting production line is easy to addressing, be easy to realize supporting applying with existing municipal wastewater treatment plant, is the industry question of common concern.
Sludge fermentation will reach good product fertilizer efficiency fruit, and the sludge roller fermentation unit needs the temperature in the material fermenting process, humidity, oxygen supply are control effectively, and makes material internal moisture evaporation drying, disperses waste heat, keeps the microorganism aerobic breathing; In addition, in the sludge fermentation process, the fermentation cylinder needs the oxygen supply of rolling stirring, and this process will discharge with a large amount of dust and foul gas, and the production operation environment is caused severe contamination, need to install the deodorizing dust removal installation additional dust and stench are carried out collection and treatment; Simultaneously, to effectively save the floor space of Sludge Composting facility, most important means shorten the sludge aerobic compost cycle exactly, utilize effective heat-collecting heat-preserving technology, when not increasing composting facility energy consumption, can improve fermentation initial stage mud temperature rise rate, reduce mud thermophilic fermentation rank composting section apparatus heat loss.Consider on the one hand economic feasibility, consider device operability on the other hand, thereby how by the engineering means, to make above-mentioned composting process target and Target of Pollution Control be achieved and organically combine, be the problem that those skilled in the art constantly explore, study always.
Summary of the invention
Purpose of the present invention is exactly dust, the odor pollution that produces in a kind of effective solution sludge roller fermentation unit operation process that provides for the deficiency that solves prior art, realizes simultaneously sludge fermentation turning, aeration-cooling, oxygen supply, drying, the deodorizing oxygen system of equipment Automatic Control and the heat-collecting heat-preserving system that can effectively utilize sun power.
The deodorizing oxygen supply of a kind of totally-enclosed sludge roller fermentation unit of the present invention and heat-collecting heat-preserving system are to adopt following technical solution to realize above-mentioned purpose: a kind of deodorizing oxygen supply of totally-enclosed sludge roller fermentation unit and heat-collecting heat-preserving system, it is characterized in that, it comprises blast inlet electrically operated valve, ventilator trunk, blower fan, tornado dust collector, biological deodorizing equipment, temperature sense probe, oxygen concentration inductive probe, central controller, sun power fermentation canopy.The central controller signal receiving end connects temperature sense probe, oxygen concentration inductive probe; The control signal output terminal connects the Frequency Drive motor of blast inlet electrically operated valve, discharging electrically operated valve, oxygen supply blower fan and sludge roller fermentation unit.The blast inlet electrically operated valve is connected with sludge roller fermentation unit feeding warehouse blast inlet by flange; Oxygen supply air inlet one end is connected with sludge roller fermentation unit discharging bin air outlet by pipeline, and oxygen supply fan outlet one end is connected with tornado dust collector and biological deodorizing equipment successively by pipeline; Except input and output material, all the other time sludge roller fermentation unit turnover hoppers all are in air-tight state.Sun power fermentation canopy is located between cylinder fermentation unit feeding warehouse and discharging bin the drum apparatus fermentation stage is sealed.
According to the technology controlling and process needs, the sludge roller fermentation unit arranges a monitoring section every 5 ~ 8m, and each monitoring section is opened a monitoring holes around cylinder outer wall every 120 °, and temperature sense probe and oxygen concentration inductive probe stretch into 10 ~ 15cm in cylinder by monitoring holes.
Temperature in the sludge roller fermentation unit, oxygen concentration data are through being wirelessly transmitted to central controller, after the data that central controller will receive are processed, processing parameter according to design, regularly start the rotation variable-frequency motor of sludge roller fermentation unit, and the rotating speed of index drum rotary electric machine automatic according to processing requirement, reach the purpose of the even oxygen supply of mud " turning " fermentation in index drum.Meanwhile, central controller is also according to processing requirement, successively open blast inlet electrically operated valve and oxygen supply blower fan, ventilate oxygen supply and the cooling of cylinder inside processed, and the dust in cylinder, aqueous vapor, foul gas are pumped the environment protection treating that carries out the dedusting deodorizing to tornado dust collector and biological deodorizing equipment, tail gas qualified discharge.
The data that temperature in the sludge roller fermentation unit, oxygen concentration inductive probe monitor constantly send to central controller, central controller is according to temperature in cylinder and oxygen concn state, the rotation of intelligent control cylinder and " turning ", control the keying of blower fan, guarantee that in cylinder, mud is in best leavening temperature and oxygen concn state, control feeding intake and completing discharging after fermentation of mud; The fermentation production process of whole mud is all realized automatization control, all completes in a kind of totally enclosed cylinder, and it is all effectively processed at dust, aqueous vapor, foul gas that fermenting process produces.
Sun power fermentation canopy adopts steel structure frame, covers the film with heat absorption heat insulation function.In the daytime sun power fermentation canopy rises temperature of shed by absorbing sun power, promotes the material of fermentation starting stage to heat up, and has improved thermophilic fermentation efficiency; The canopy of sun power fermentation has simultaneously reduced the day and night impact of the weather elements such as the temperature difference, seasonal variation, erosion by wind and rain on fermenting process, has ensured the stable of material compost fermented quality.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, according to the characteristics of sludge roller fermentation unit, intelligent linkage by blast inlet electrically operated valve, blower fan and sludge roller fermentation unit, realize the zymotechnique control of sludge roller fermentation unit under closed environment, when effectively avoiding mud that the excessive pollution of foul smell occurs during the fermentation, foul gas, dust and steam that collection and lignin-sludge fermentation produce.
2, pop one's head in by temperature sense and the oxygen concentration inductive probe carries out Real Time Monitoring to sludge fermentation temperature and oxygen concentration in cylinder, the automatic frequency-conversion of realizing cylinder rotates (mud " turning " in cylinder), the intelligence of oxygen supply blower fan opens and closes, fermentation high temperature section in cylinder is controlled at 55 ~ 65 ℃, oxygen content in air is controlled at 6 ~ 9%, guarantees that effectively mud obtains best fermentation maturity effect in cylinder.
3, by advanced sensor-based system and self-con-tained unit, originally the process control procedure of sludge roller fermentation unit complexity is simplified, realized the full-automation production of sludge fermentation making fertilizer, greatly alleviate operator's labor capacity, also be convenient to the processing parameter of cylinder fermentation unit is adjusted simultaneously.
4,, by the ferment heat absorption insulation of canopy of sun power, accelerate the intensification of sludge fermentation starting stage, extended the hot stage of sludge composting fermentation, improved the inactivation ratio of pathogenic microorganism; The canopy of sun power fermentation has simultaneously reduced the day and night impact of the weather elements such as the temperature difference, seasonal variation, erosion by wind and rain on fermenting process, has ensured the stable of material compost fermented quality; When utilizing sun power raising sludge composting efficiency and producing fertile quality, do not increase system energy consumption, effectively realize energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the structural representation of invention.
Description of reference numerals: 1, the frequency conversion rotary electric machine 9 of blast inlet electrically operated valve 2, oxygen supply blower fan 3, central controller 4, tornado dust collector 5, biological deodorizing equipment 6, temperature sense probe and oxygen concentration inductive probe 7, airduct 8, fermentation unit, sun power fermentation canopy.
Embodiment
As shown in Figure 1, the deodorizing oxygen supply of a kind of totally-enclosed sludge roller fertilizer making equipment of the present invention and heat-collecting heat-preserving system, it comprises frequency conversion rotary electric machine 8, the sun power fermentation canopy 9 of blast inlet electrically operated valve 1, oxygen supply blower fan 2, central controller 3, tornado dust collector 4, biological deodorizing equipment 5, temperature sense probe and oxygen concentration inductive probe 6, airduct 7, fermentation unit.
The monitoring data signal of described central controller 3 signal receiving end wireless receiving temperature sense probes and oxygen concentration inductive probe 6, central controller 3 signal output parts connect frequency conversion rotary electric machine 8, blast inlet electrically operated valve 1, the blower fan 2 of sludge roller fermentation unit; Described blast inlet electrically operated valve 1 is connected with sludge roller fermentation unit feeding warehouse blast inlet by flange; Blower fan 2 blast inlet one ends are connected with sludge roller fermentation unit discharging bin air outlet by pipeline, and blower fan 2 air outlet one ends are connected with tornado dust collector 4 and biological deodorizing equipment 5 successively by pipeline; Except input and output material, all the other time sludge roller fermentation unit turnover hoppers all are in air-tight state.
The sludge roller fermentation unit arranges a monitoring section every 6m, and each monitoring section is opened a monitoring holes around cylinder outer wall every 120 °, and temperature sense probe and oxygen concentration inductive probe 6 stretch into 12cm in cylinder by monitoring holes.
Temperature in the sludge roller fermentation unit, oxygen concentration data are through being wirelessly transmitted to central controller 3, after the data that central controller 3 will receive are processed, processing parameter according to design, regularly start the rotation variable-frequency motor 8 of sludge roller fermentation unit, and the rotating speed of index drum rotary electric machine automatic according to processing requirement, reach the purpose of the even oxygen supply of mud " turning " fermentation in index drum.
Meanwhile, central controller 3 is also according to processing requirement, successively open blast inlet electrically operated valve 1 and oxygen supply blower fan 2, ventilate oxygen supply and the cooling of cylinder inside processed, and the dust in cylinder, aqueous vapor, foul gas are pumped the environment protection treating that carries out the dedusting deodorizing to tornado dust collector 4 and biological deodorizing equipment 5, tail gas qualified discharge.And the steam that in cylinder, the high temperature section turning produces, wherein a part is held back by biological deodorizing equipment 5, is expelled to Sewage treatment systems by the water outlet of biological deodorizing equipment 5 bottoms to process, and all the other steam and tail gas enter atmosphere in the lump; In gas, bright wind enters in cylinder by the inlet mouth electrically operated valve in extracting cylinder out, with the material of digging, fully contacts, and supplements the oxygen of microbial consumption in the sludge fermentation process.After turning was complete, cylinder started standing, and in cylinder, mud starts fermentation calefaction.
Temperature sense probe and oxygen concentration inductive probe 6 send to central controller with the temperature of each section in cylinder and oxygen concentration information respectively, central controller 3 is according to temperature in cylinder and oxygen concn state, the keying of intelligent control oxygen supply blower fan 2, temperature in cylinder is controlled at 55 ~ 65 degrees centigrade, oxygen content in air is controlled at 6 ~ 9%, guarantees that in cylinder, mud is in best leavening temperature and oxygen concn state.
Sun power fermentation canopy rose temperature of shed by absorbing sun power between 9 days, promoted the material of fermentation starting stage to heat up, and had shortened the thermophilic fermentation cycle; The canopy of sun power fermentation has simultaneously reduced the day and night impact of the weather elements such as the temperature difference, seasonal variation, erosion by wind and rain on fermenting process, has ensured the stable of material compost fermented quality.
Above-described is only the preferred embodiment of the present invention, should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (1)
1. the deodorizing oxygen supply of a totally-enclosed sludge roller fertilizer making equipment and heat-collecting heat-preserving system, it is characterized in that, it comprises blast inlet electrically operated valve, oxygen supply blower fan, central controller, tornado dust collector, biological deodorizing equipment, temperature sense probe and oxygen concentration inductive probe, sludge fermentation cylinder frequency conversion rotary electric machine, sun power fermentation canopy, and the blast inlet electrically operated valve is connected with sludge roller fermentation unit feeding warehouse blast inlet by flange; Air inlet one end is connected with sludge roller fermentation unit discharging bin air outlet by pipeline, and fan outlet one end is connected with tornado dust collector and biological deodorizing equipment successively by pipeline; The monitoring data of described central controller signal receiving end wireless receiving temperature sense probe and oxygen concentration inductive probe, the central controller controls signal output part connects the Frequency Drive motor of blast inlet electrically operated valve, discharging electrically operated valve, oxygen supply blower fan and sludge roller fermentation unit; Sun power fermentation canopy is located between cylinder fermentation unit feeding warehouse and discharging bin the drum apparatus fermentation stage is sealed, in temperature sense probe and oxygen concentration inductive probe stretch in cylinder cylinder by the perforate at sludge roller fermentation unit outer wall, sludge fermentation temperature and oxygen level are measured, and monitoring data is wirelessly transmitted to central controller and processes; The sludge roller fermentation unit arranges a monitoring section every 6m, and each monitoring section is opened a monitoring holes around cylinder outer wall every 120 °, and temperature sense probe and oxygen concentration inductive probe stretch into 12cm in cylinder by monitoring holes.
2
.The deodorizing oxygen supply of a kind of totally-enclosed sludge roller fertilizer making equipment according to claim 1 and heat-collecting heat-preserving system, it is characterized in that, described blast inlet electrically operated valve is connected to blast inlet one end of sludge roller fermentation unit, automatically controlled according to processing requirement by central controller, open when cylinder starts and in rotation process, close when the cylinder rotation stops or after stopping.
3
.The deodorizing oxygen supply of a kind of totally-enclosed sludge roller fertilizer making equipment according to claim 1 and heat-collecting heat-preserving system, it is characterized in that, there is the relation of intelligent linkage between described blast inlet electrically operated valve, oxygen supply blower fan and sludge roller fermentation unit frequency conversion rotary electric machine three, specifically by central controller, according to the temperature that monitors and oxygen concentration data, send after treatment the steering order regulation and control.
4
.The deodorizing oxygen supply of a kind of totally-enclosed sludge roller fertilizer making equipment according to claim 1 and heat-collecting heat-preserving system, it is characterized in that, open the blast inlet electrically operated valve and start the oxygen supply blower fan when described central controller is set in the inner top temperature of sludge roller fermentation unit higher than 65 degrees centigrade, close blast inlet electrically operated valve and oxygen supply blower fan when installing inner top temperature lower than 55 degrees centigrade.
5
.The deodorizing oxygen supply of a kind of totally-enclosed sludge roller fertilizer making equipment according to claim 1 and heat-collecting heat-preserving system, it is characterized in that sun power fermentation canopy is located between cylinder fermentation unit feeding warehouse and discharging bin seals the drum apparatus fermentation stage, sun power fermentation canopy adopts steel structure frame, covers the film with heat absorption heat insulation function outward.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100155817A CN102557771B (en) | 2012-01-18 | 2012-01-18 | Deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment |
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| CN2012100155817A CN102557771B (en) | 2012-01-18 | 2012-01-18 | Deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment |
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| CN102557771A CN102557771A (en) | 2012-07-11 |
| CN102557771B true CN102557771B (en) | 2013-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102807402A (en) * | 2012-08-07 | 2012-12-05 | 深圳市东森环境技术有限公司 | Bio-aeration automatic control device of sludge aerobic fermentation and control method for sludge aerobic fermentation |
| CN106746474A (en) * | 2016-11-23 | 2017-05-31 | 上海市政工程设计研究总院（集团）有限公司 | A kind of heat pump aids in sludge organism desiccation apparatus |
| CN106477840B (en) * | 2016-11-23 | 2024-05-28 | 上海市政工程设计研究总院（集团）有限公司 | Heat pump assisted sludge biological drying method |
| CN109020133A (en) * | 2018-09-04 | 2018-12-18 | 天津百利机械装备集团有限公司中央研究院 | A kind of sludge at low temperature carbonization system and process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288241A (en) * | 1978-08-22 | 1981-09-08 | Gedaliahu Shelef | Method and apparatus for composting sludge |
| CN2905782Y (en) * | 2006-03-17 | 2007-05-30 | 华南农业大学 | Kitchen refuse compost treating system |
| CN102153388A (en) * | 2010-12-03 | 2011-08-17 | 深圳市如茵生态环境建设有限公司 | Circulating sludge biological fermentation tank, processing system and processing method |
| CN202415390U (en) * | 2012-01-18 | 2012-09-05 | 广州新滔水质净化有限公司 | Odor removing, oxygen supplying, heat collecting and heat insulating system for full-closed sludge roller composting equipment |
-
2012
- 2012-01-18 CN CN2012100155817A patent/CN102557771B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288241A (en) * | 1978-08-22 | 1981-09-08 | Gedaliahu Shelef | Method and apparatus for composting sludge |
| CN2905782Y (en) * | 2006-03-17 | 2007-05-30 | 华南农业大学 | Kitchen refuse compost treating system |
| CN102153388A (en) * | 2010-12-03 | 2011-08-17 | 深圳市如茵生态环境建设有限公司 | Circulating sludge biological fermentation tank, processing system and processing method |
| CN202415390U (en) * | 2012-01-18 | 2012-09-05 | 广州新滔水质净化有限公司 | Odor removing, oxygen supplying, heat collecting and heat insulating system for full-closed sludge roller composting equipment |
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Effective date of registration: 20131021 Address after: 511338, No. two, No. 30, Fang tou village, Xintang Town, Zengcheng Town, Guangdong, Guangzhou Applicant after: GUANGZHOU HAITAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: The best 321 Building No. 511340 Guangdong city of Guangzhou province Zengcheng port town of Xintang Avenue 17 floor Applicant before: GUANGZHOU XINTAO WASTEWATER TREATMENT CO.,LTD. |
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Denomination of invention: Deodorization, oxygen supply, heat collection and thermal insulation system for totally-enclosed sludge roller fertilizer making equipment Effective date of registration: 20171214 Granted publication date: 20131120 Pledgee: China Co. truction Bank Corp Guangzhou Zengcheng branch Pledgor: GUANGZHOU HAITAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: 2017440000186 |
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