CN204509140U - Continous way thin layer sludge aerobic compost equipment - Google Patents
Continous way thin layer sludge aerobic compost equipment Download PDFInfo
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- CN204509140U CN204509140U CN201520036556.6U CN201520036556U CN204509140U CN 204509140 U CN204509140 U CN 204509140U CN 201520036556 U CN201520036556 U CN 201520036556U CN 204509140 U CN204509140 U CN 204509140U
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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
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- 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
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Abstract
The utility model relates to a kind of continous way thin layer sludge aerobic compost equipment, comprise batch mixing reactor and sludge aerobic fermentation reaction still, batch mixing reactor comprises mud raw material entrance, negative pressure inlet mouth, grog reflux inlet, batch mixing agitator and batch mixing e Foerderanlage, and sludge aerobic fermentation reaction still comprises the outlet of batch mixing entrance, negative pressure air-out mouth, batch mixing aerobic fermentation transfer limes and grog.Batch mixing aerobic fermentation transfer limes comprises one group of fermentation travelling belt and the two-way fermentation transport unit of bottom of the step arrangement be from top to bottom located in sludge aerobic fermentation reaction still.The utility model continous way thin layer sludge aerobic compost equipment have employed mud grog backflow inoculation and thin layer mud temperature control fermentation process, without the need to adding auxiliary material and inoculated bacteria in a large number at technique back segment, there is continuous mud extraction, sludge quality is high and floor space is little feature, be specially adapted to the enterprise that plant area's area is limited.
Description
Technical field
The utility model relates to a kind of sludge aerobic compost equipment, particularly a kind of can the sludge aerobic compost equipment of continuous seepage Slow release organic fertilizer, belong to sludge treatment device field.
Background technology
Domestic sludge is a kind of aqueous mixture in chocolate be made up of multiple-microorganism cenobium, organism and inorganics, domestic sludge not only water content is high, easily rot, there is strong foreign odor, and its material such as the organic nutrient substance carried and heavy metal directly enters the external world and can cause serious pollution under undressed prerequisite.In order to address this problem, have developed in the industry the scheme utilizing domestic sludge to produce agricultural fertilizer, the independent compost of domestic sludge can produce the unfavorable factors such as composting efficiency difference, fertilizer efficiency are low, heavy metal firmly can not turn to residual form, sludge porosity is little, cause sludge quality low, the problems such as the smelly and workman's operating environment deterioration of local anaerobic.Publication number is that the patent document of CN201553691U discloses a kind of mud microwave quick high-temp composting plant, this sludge composting treatment unit comprises opening for feed, microwave treatment tunnel, drum-type compost reactor and mud mouth, mud is warming up to about 80 DEG C through opening for feed and travelling belt under microwave irradiation, enter drum-type compost reactor compost, through mud extraction in about 10 days.Adopt the scheme of microwave hyperthermic treatment can kill pathogenic agent in mud in a large number, eliminate stench, whole system can degradable organic pollutant matter, and curing heavy metal, promotes organic matter decomposition in mud, but need long period mud extraction.Publication number is that the patent document of CN202170284U discloses a kind of Totally-enclosed-type sludge continuous aerobic composting system utilizing sun power, this compositing system comprises pre-mixing apparatus, e Foerderanlage, horizontal totally-enclosed continuous fermentation apparatus, sun power fermentation canopy, gas-cleaning installation and controls the intelligent control system of each device running, solve existing large-scale fermentation equipment capital cost high, sludge quality is unstable, the problem of exhaust emission environment, but this compositing system floor space is large, is not suitable for the enterprise that plant area's area is limited.
Utility model content
The utility model continous way thin layer sludge aerobic compost equipment discloses new scheme, blending device and operation is adopted to improve the conversion rate of mud, adopt the continuously ferment device of reaction and operation of thin layer mud to improve the aerobic fermentation quality of mud, solve the problems such as existing sludge aerobic compost equipment fermentation time is long, floor space is large.
The utility model continous way thin layer sludge aerobic compost equipment comprises batch mixing reactor and sludge aerobic fermentation reaction still, batch mixing reactor comprises mud raw material entrance 110, negative pressure inlet mouth 120, grog reflux inlet, batch mixing agitator and batch mixing e Foerderanlage, and sludge aerobic fermentation reaction still comprises batch mixing entrance 210, negative pressure air-out mouth 220, batch mixing aerobic fermentation transfer limes and grog outlet 240.Batch mixing aerobic fermentation transfer limes comprises one group of fermentation travelling belt and the two-way fermentation transport unit of bottom of the step arrangement be from top to bottom located in sludge aerobic fermentation reaction still, in above-mentioned one group of fermentation travelling belt, the delivery direction of adjacent fermentation travelling belt is contrary, above-mentioned adjacent fermentation travelling belt tandem array successively from top to bottom.Batch mixing e Foerderanlage entrance is located in batch mixing reactor, the outlet of batch mixing e Foerderanlage is communicated with the batch mixing entrance 210 being located at sludge aerobic fermentation reaction still top is airtight, bottom two-way fermentation transport unit one end is communicated with grog reflux inlet, and the bottom two-way fermentation transport unit the other end exports 240 with the grog be located at bottom sludge aerobic fermentation reaction still and is communicated with.
The utility model continous way thin layer sludge aerobic compost equipment have employed mud grog backflow inoculation and thin layer mud temperature control fermentation process, without the need to adding auxiliary material and inoculated bacteria in a large number at technique back segment, there is continuous mud extraction, sludge quality is high and floor space is little feature, be specially adapted to the enterprise that plant area's area is limited.
Accompanying drawing explanation
Fig. 1 is the utility model continous way thin layer sludge aerobic compost equipment schematic diagram.
Fig. 2 is sludge pretreatment device schematic diagram.
Fig. 3 is continous way thin layer sludge aerobic compost apparatus embodiments schematic diagram.
In Fig. 1 ~ 3,110 is mud raw material entrances, 120 is negative pressure inlet mouths, and 131 is blast fences, and 210 is batch mixing entrances, 220 is negative pressure air-out mouths, 240 is grog outlets, and 510 is sludge organism pyrolytic reaction stills, and 520 is sludge press filtration shredder assemblys, 530 is mud raw material travelling belts, and 540 is that still collected by mud raw material.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model continous way thin layer sludge aerobic compost equipment schematic diagram.Continous way thin layer sludge aerobic compost equipment comprises batch mixing reactor and sludge aerobic fermentation reaction still.Batch mixing reactor comprises mud raw material entrance 110, negative pressure inlet mouth 120, grog reflux inlet, batch mixing agitator and batch mixing e Foerderanlage.In batch mixing reactor, mud raw material and part finished product grog mix and blend, both can activated sludge raw material, and pretrigger reaction occurs, and can also fragmentation mud granule raised temperature, promoted moisture content volatilization in mud.
Sludge aerobic fermentation reaction still comprises batch mixing entrance 210, negative pressure air-out mouth 220, batch mixing aerobic fermentation transfer limes and grog outlet 240.Batch mixing aerobic fermentation transfer limes comprises one group of fermentation travelling belt and the two-way fermentation transport unit of bottom of the step arrangement be from top to bottom located in sludge aerobic fermentation reaction still, in above-mentioned one group of fermentation travelling belt, the delivery direction of adjacent fermentation travelling belt is contrary, above-mentioned adjacent fermentation travelling belt tandem array successively from top to bottom.Batch mixing is dispersed on fermentation travelling belt by stand and from top to bottom transmits through fermentation travelling belt at different levels successively, and batch mixing becomes grog gradually in this process, and when pug is transferred on the two-way fermentation transport unit of bottom, batch mixing changes into grog substantially.In order to coordinate above-mentioned mixing procedure, this programme devises two-way transmission apparatus at batch mixing aerobic fermentation transfer limes orlop, and a part for grog is refluxed and transfers to batch mixing reactor, and most of grog discharges encapsulation by grog outlet.In order to realize above-mentioned technical purpose, the bottom two-way fermentation transport unit of this programme can comprise multiple travelling belt, specifically bottom two-way fermentation transport unit comprises the one group of travelling belt be located in same transmission plane, have at least the delivery direction of a travelling belt to point to grog reflux inlet in above-mentioned one group of travelling belt, in above-mentioned one group of travelling belt, have at least the delivery direction of a travelling belt to point to grog outlet 240.Based on the conveyer belt system of above multistage tandem array, batch mixing be the form of thin layer on a longer conveyer line gradually fermentation generate grog, part pug to be scattered sinking from conveying belt in this process, take care of the pence, affect the normal work of bottom travelling belt, in order to address this problem, this programme has been set up at the lowest layer of conveyer line and has been leaked material transport unit, specifically bottom two-way fermentation transport unit also comprises the leakage material travelling belt be located at below above-mentioned one group of travelling belt, the mud that above-mentioned one group of fermentation travelling belt and above-mentioned one group of travelling belt are scattered is sent in batch mixing reactor through grog reflux inlet by leaking material travelling belt.
Batch mixing e Foerderanlage entrance is located in batch mixing reactor, the outlet of batch mixing e Foerderanlage is communicated with the batch mixing entrance 210 being located at sludge aerobic fermentation reaction still top is airtight, batch mixing enters high fermentation travelling belt through above-mentioned e Foerderanlage, transmit route through the complications in serpentine and reach the two-way fermentation transport unit of bottom, bottom two-way fermentation transport unit one end is communicated with grog reflux inlet, and the bottom two-way fermentation transport unit the other end exports 240 with the grog be located at bottom sludge aerobic fermentation reaction still and is communicated with.In order to ensure batch mixing abundant aerobic fermentation in transport process, this programme also comprises a set of temperature of reaction collection and Controlling System, specifically continous way thin layer sludge aerobic compost equipment also comprises ventilation temperature control unit, ventilation temperature control unit comprises mobile temperature sensor, register and ventilation plant, mobile temperature sensor is arranged on the fermentation travelling belts at different levels of above-mentioned one group of fermentation travelling belt, register is located in sludge aerobic fermentation reaction still, the temperature at each position in the temperature signal conditioning of mud aerobic fermentation reactor that register is sent according to mobile temperature sensor, ventilation plant is communicated with negative pressure air-out mouth 220 is airtight, ventilation plant continues to supplement air by negative pressure inlet mouth 120 and negative pressure air-out mouth 220 in sludge aerobic fermentation reaction still.Above-mentioned ventilating temperature-regulating process is a dynamic process, according to the thermograde in the real time signal adjustment reactor that temperature sensor sends, makes it remain relatively stable, ensures the fermented quality of batch mixing.Batch mixing is in the process being transformed into grog, expellant gas is mostly with pollution factor and make people's foreign odor, in order to address this problem, this programme has also set up emission-control equipment, specifically continous way thin layer sludge aerobic compost equipment also comprises waste gas collection device, waste gas collection device is communicated with ventilation plant venting port is airtight, and the waste gas that ventilation plant is discharged is discharged after waste gas collection device deodourizing.
This programme arranges based on above-mentioned Design of ventilation and conveying backflow design, the convection current of two reactor inner airs must be caused, raw material or batch mixing is caused to enter bottom sludge aerobic fermentation reaction still, and then affect final product quality, in order to control the air current flow pattern of reactor inside, this programme introduces the parts controlling air current flow in still, specifically negative pressure inlet mouth 120 is located at the side of grog reflux inlet, blast fence 131 is extended from negative pressure inlet mouth 120 along the batch mixing reactor inwall of side, grog reflux inlet downstream, blast fence 131 extends along grog backflow direction.Blast fence can either limit the air current flow direction of negative pressure inlet mouth, and the batch mixing in batch mixing reactor can be stoped again directly to enter bottom sludge aerobic fermentation reaction still under air-flow drives.
As shown in Figure 2, in order to improve the quality of sludge aerobic fermentation, this programme also comprises sludge pretreatment device, and the effect of sludge pretreatment device is in mud raw material, add biological auxiliary material pyrolysis, in advance press filtration and process in small, broken bits are carried out to mud granule, alleviate the intensive of subsequent disposal.Specifically continous way thin layer sludge aerobic compost equipment also comprises sludge pretreatment device, sludge pretreatment device comprises sludge organism pyrolytic reaction still 510, be provided with spiral stirrer in sludge organism pyrolytic reaction still 510, mud enters batch mixing reactor after biological auxiliary material pyrolysis and preliminary fragmented process.Further, this programme also comprises press filtration technique in small, broken bits, specifically sludge pretreatment device also comprises sludge press filtration shredder assembly 520, be provided with pressing plate and screen cloth in sludge press filtration shredder assembly 520, mud dewaters through sludge press filtration shredder assembly 520 and enters batch mixing reactor after mud granule refinement after biological auxiliary material pyrolysis and preliminary fragmented process.In order to ensure the continuity that pretreating sludge raw material supply, mud after sludge press filtration shredder assembly 520 dehydration and mud granule refinement enters mud raw material by mud raw material travelling belt 530 and collects still 540, and the mud raw material that mud raw material are collected in still 540 enter batch mixing reactor by mud raw material entrance 110.
Fig. 3 shows the embodiment of this programme continous way thin layer above-mentioned pretreatment unit of sludge aerobic compost equipment integration and main reaction still, mud is continuous fully aerobic fermentation in enclosed space, produce rich in nutrition content, high-carbon, the organic slow-release fertilizer of fluffy, specifically adopt sludge pretreatment device by the pyrolysis of mud raw material, dehydration, loose, granulating, employing blending device will through pretreated raw material and the combined inoculation of finished product grog, shorten the material treatment time, mud batch mixing is lamelliform simultaneously, be easy to abundant reaction, the aerobic fermentation conveyer line in serpentine is adopted to reduce occupation area of equipment, extend the fermenting process of batch mixing simultaneously, every one grade fermemtation conveyer line all establishes temperature monitoring parts, regulation and control are at any time in the temperature of batch mixing under different fermentations state, ventilation plant is adopted to supplement air in time, auxiliary material and inoculated bacteria is added in a large number without the need to rear end, there is following characteristics: (1) mud thin layer aerobic fermentation, sufficient reacting, fermentation period is short, sludge organic carbon content is high, (2) totally-enclosed design is in conjunction with waste gas collection device, and odorless discharges, (3) grog moisture content is few, and heavy metal stabilising effect is good, (4) stable, floor space is little, and application limitations is less.Based on above feature, the continous way thin layer sludge aerobic compost equipment of this programme is compared existing sludge composting scheme and is had substantive distinguishing features and progress.
The continous way thin layer sludge aerobic compost equipment of this programme is not limited to content disclosed in embodiment, the technical scheme occurred in embodiment can Individual existence, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to this programme.
Claims (9)
1. continous way thin layer sludge aerobic compost equipment, it is characterized in that comprising batch mixing reactor and sludge aerobic fermentation reaction still, described batch mixing reactor comprises mud raw material entrance (110), negative pressure inlet mouth (120), grog reflux inlet, batch mixing agitator and batch mixing e Foerderanlage, and described sludge aerobic fermentation reaction still comprises batch mixing entrance (210), negative pressure air-out mouth (220), batch mixing aerobic fermentation transfer limes and grog outlet (240); Described batch mixing aerobic fermentation transfer limes comprises one group of fermentation travelling belt and the two-way fermentation transport unit of bottom of the step arrangement be from top to bottom located in described sludge aerobic fermentation reaction still, in described one group of fermentation travelling belt, the delivery direction of adjacent fermentation travelling belt is contrary, described adjacent fermentation travelling belt tandem array successively from top to bottom; Described batch mixing e Foerderanlage entrance is located in described batch mixing reactor, described batch mixing e Foerderanlage outlet is communicated with the batch mixing entrance (210) being located at described sludge aerobic fermentation reaction still top is airtight, described bottom two-way fermentation transport unit one end is communicated with described grog reflux inlet, and the described bottom two-way fermentation transport unit the other end exports (240) with the grog be located at bottom described sludge aerobic fermentation reaction still and is communicated with.
2. continous way thin layer sludge aerobic compost equipment according to claim 1, it is characterized in that, described bottom two-way fermentation transport unit comprises the one group of travelling belt be located in same transmission plane, have at least the delivery direction of a travelling belt to point to described grog reflux inlet in described one group of travelling belt, in described one group of travelling belt, have at least the delivery direction of a travelling belt to point to grog outlet (240).
3. continous way thin layer sludge aerobic compost equipment according to claim 2, it is characterized in that, described bottom two-way fermentation transport unit also comprises the leakage material travelling belt be located at below described one group of travelling belt, and the mud that described one group of fermentation travelling belt and described one group of travelling belt are scattered is sent in described batch mixing reactor through described grog reflux inlet by described leakage material travelling belt.
4. continous way thin layer sludge aerobic compost equipment according to claim 1, it is characterized in that, described continous way thin layer sludge aerobic compost equipment also comprises ventilation temperature control unit, described ventilation temperature control unit comprises mobile temperature sensor, register and ventilation plant, described mobile temperature sensor is arranged on the fermentation travelling belts at different levels of described one group of fermentation travelling belt, described register is located in described sludge aerobic fermentation reaction still, described register regulates the temperature at each position in described sludge aerobic fermentation reaction still according to the temperature signal that described mobile temperature sensor is sent, described ventilation plant is communicated with negative pressure air-out mouth (220) is airtight, described ventilation plant continues to supplement air by negative pressure inlet mouth (120) and negative pressure air-out mouth (220) in described sludge aerobic fermentation reaction still.
5. continous way thin layer sludge aerobic compost equipment according to claim 4, it is characterized in that, described continous way thin layer sludge aerobic compost equipment also comprises waste gas collection device, described waste gas collection device is communicated with described ventilation plant venting port is airtight, and the waste gas that described ventilation plant is discharged is discharged after described waste gas collection device deodourizing.
6. continous way thin layer sludge aerobic compost equipment according to claim 1, it is characterized in that, negative pressure inlet mouth (120) is located at the side of described grog reflux inlet, extend blast fence (131) from negative pressure inlet mouth (120) along the described batch mixing reactor inwall of side, described grog reflux inlet downstream, blast fence (131) extends along described grog backflow direction.
7. continous way thin layer sludge aerobic compost equipment according to claim 1, it is characterized in that, described continous way thin layer sludge aerobic compost equipment also comprises sludge pretreatment device, described sludge pretreatment device comprises sludge organism pyrolytic reaction still (510), be provided with spiral stirrer in sludge organism pyrolytic reaction still (510), mud enters described batch mixing reactor after biological auxiliary material pyrolysis and preliminary fragmented process.
8. continous way thin layer sludge aerobic compost equipment according to claim 7, it is characterized in that, described sludge pretreatment device also comprises sludge press filtration shredder assembly (520), sludge press filtration shredder assembly is provided with pressing plate and screen cloth in (520), and mud enters described batch mixing reactor after biological auxiliary material pyrolysis and preliminary fragmented process after sludge press filtration shredder assembly (520) dehydration and mud granule refinement.
9. continous way thin layer sludge aerobic compost equipment according to claim 8, it is characterized in that, mud after sludge press filtration shredder assembly (520) dehydration and mud granule refinement enters mud raw material by mud raw material travelling belt (530) and collects still (540), and the mud raw material that mud raw material are collected in still (540) enter described batch mixing reactor by mud raw material entrance (110).
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105503301A (en) * | 2015-12-30 | 2016-04-20 | 哈尔滨工业大学 | Solid waste aerobic composting and biological drying method |
| CN105669318A (en) * | 2016-03-31 | 2016-06-15 | 无锡国联环保科技股份有限公司 | Device and method for producing organic slow-release carbon fertilizer from sludge |
| CN105906182A (en) * | 2016-05-27 | 2016-08-31 | 昆明理工大学 | Organic solid waste vacuum bio-drying method and device |
| CN107840558A (en) * | 2017-11-30 | 2018-03-27 | 杨德俊 | A kind of activated sludge method for continuous drying and its drying equipment |
| CN109384484A (en) * | 2018-12-26 | 2019-02-26 | 北京瑞昊肥业有限公司 | Low-energy-consumption high-efficiency farm fermentation cabin |
| CN110563498A (en) * | 2019-10-29 | 2019-12-13 | 黄河勘测规划设计研究院有限公司 | plug-flow type solar organic fertilizer fermentation device |
| CN111995450A (en) * | 2020-09-10 | 2020-11-27 | 襄阳市崇正生物科技开发有限公司 | Novel quick fermentation tower of layer-stepping fertilizer device |
| CN112209752A (en) * | 2020-09-15 | 2021-01-12 | 郑州市禾木万兴农业科技有限公司 | Negative pressure aerobic fermentation process for preparing fertilizer from organic waste |
-
2015
- 2015-01-19 CN CN201520036556.6U patent/CN204509140U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105503301A (en) * | 2015-12-30 | 2016-04-20 | 哈尔滨工业大学 | Solid waste aerobic composting and biological drying method |
| CN105503301B (en) * | 2015-12-30 | 2019-05-17 | 哈尔滨工业大学 | A kind of solid waste aerobic compost and biological dewatered method |
| CN105669318A (en) * | 2016-03-31 | 2016-06-15 | 无锡国联环保科技股份有限公司 | Device and method for producing organic slow-release carbon fertilizer from sludge |
| CN105906182A (en) * | 2016-05-27 | 2016-08-31 | 昆明理工大学 | Organic solid waste vacuum bio-drying method and device |
| CN107840558A (en) * | 2017-11-30 | 2018-03-27 | 杨德俊 | A kind of activated sludge method for continuous drying and its drying equipment |
| CN107840558B (en) * | 2017-11-30 | 2020-12-01 | 杨德俊 | Continuous drying method and equipment for activated sludge |
| CN109384484A (en) * | 2018-12-26 | 2019-02-26 | 北京瑞昊肥业有限公司 | Low-energy-consumption high-efficiency farm fermentation cabin |
| CN110563498A (en) * | 2019-10-29 | 2019-12-13 | 黄河勘测规划设计研究院有限公司 | plug-flow type solar organic fertilizer fermentation device |
| CN110563498B (en) * | 2019-10-29 | 2024-04-23 | 黄河勘测规划设计研究院有限公司 | Plug-flow type solar organic fertilizer fermentation device |
| CN111995450A (en) * | 2020-09-10 | 2020-11-27 | 襄阳市崇正生物科技开发有限公司 | Novel quick fermentation tower of layer-stepping fertilizer device |
| CN112209752A (en) * | 2020-09-15 | 2021-01-12 | 郑州市禾木万兴农业科技有限公司 | Negative pressure aerobic fermentation process for preparing fertilizer from organic waste |
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Address after: 214131 Jiangsu, Wuxi City Binhu District Finance Street, No. 8 Patentee after: WUXI GUOLIAN ENVIRONMENTAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 214131 Jiangsu, Wuxi City Binhu District Finance Street, No. 8 Patentee before: Wuxi Guolian Environmental Science & Technology Co.,Ltd. |