CN204454908U - The dynamic aerobic fermentation treatment system of domestic waste slot type - Google Patents
The dynamic aerobic fermentation treatment system of domestic waste slot type Download PDFInfo
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- CN204454908U CN204454908U CN201520022633.2U CN201520022633U CN204454908U CN 204454908 U CN204454908 U CN 204454908U CN 201520022633 U CN201520022633 U CN 201520022633U CN 204454908 U CN204454908 U CN 204454908U
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- fermenter
- turning over
- aerobic fermentation
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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
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Abstract
The utility model discloses the dynamic aerobic fermentation treatment system of a kind of domestic waste slot type, belongs to field of garbage disposal.System comprises: the feed belt machine connected successively, charging belt machine, distribution device, fermenter, heap turning over device and drawing mechanism; Fan is connected to fermenter top by pipeline, and exhaust blower is connected with exhaust outlet bottom fermenter by pipeline, carries out exhaust ventilation carry out aerobic fermentation to material in fermenter; Heap turning over device is located in fermenter, ensures that the oxygen supply of material exhaust ventilation turns simultaneously; Water spray system is connected with heap turning over device with distribution device; On-line detector is located on fermenter exhaust duct, real-time inspection and control oxygen-supplying amount for oxygen level in ventilating be 15% ~ 20%, temperature is 50 ~ 65 DEG C, humidity is 60% ~ 100%.System solves the problem foul smell that existing fermentation equipment exists leak contaminate environment, static state is banked up, and floor space is large, fermentation period short decomposed period is long, processing efficiency is low, and construction investment is high causes production and the high problem of running cost.
Description
Technical field
The utility model relates to field of garbage disposal, particularly relates to the dynamic aerobic fermentation treatment system of a kind of domestic waste slot type.
Background technology
Along with becoming increasingly abundant of people's material life, the domestic refuse quantity thereupon produced is also in sharp increase.Initial only creates baneful influence to environment especially by the organic waste that the treatment process of simple for rubbish landfill cannot have been tackled in the quantity of refuse, particularly rubbish of sharp increase.
Multiple means has been had to carry out treating refuse, with the harm avoiding rubbish to cause environment for human survival at present.For to the organic offal treatment in domestic refuse, the simple and effective treatment process of current one concentrates stacking to ferment in organic waste, generate the fertilizer of reusable edible, so not only can make garbage decrement, but also the effect of changing waste into resources utilization can be played.
Organic waste is carried out stack fermentation process in domestic waste can rotten organism, existing storehouse formula static aerobic fermentation technique is applied in production practice, as the storehouse formula static aerobic fermentation system that Beijing Nangong composting plant adopts, include and by a car formula material distributing machine cloth that carries across fermentation cabin, fermentation cabin is entered to the organism after refuse transfer station pre-treatment sorting, organism is piled up by shovel loader and is formed stockpile in fermentation cabin, stockpile static state is stacked, by the ventilation system positive draft aerobic fermentation at the bottom of fermentation cabin, fermentation period 14 days, organism after fermentation becomes thoroughly decomposed stacking 60 days.There is following problem in this existing rubbish fermentation treatment system: the ventilation system bottom employing fermentation cabin is to positive draft in storehouse, and the foul smell produced due to fermentation exists leakage at charging and discharging mouth, and foul smell leaks large to environmental influence in engineering construction; Organism during the fermentation static state is banked up, and in fermentation period, material porosity reduces, and occurs oxygen condition of holding concurrently, the ferment effect do not reached; Static state is stacked under certain blast can penetrate the prerequisite of stockpile, and feed height is restricted, usually can only at below 1m; Fermentation floor space is large, and construction investment is very high; Fermentation cabin discharging must use shovel loader, and production cost and running cost are very high.At present rubbish is carried out to the system of fermentative processing due to large to environmental influence, floor space is large, invest high, operation cost is high, is subject to severely restricts in the application in municipal wastes comprehensive treating process field.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of system of domestic waste being carried out to fermentative processing, can solve existing storehouse formula static aerobic large to environmental influence to rubbish fermentation technology, floor space is large, processing efficiency is low, invests high, that operation cost is high problem.
The utility model provides a kind of domestic waste slot type dynamic aerobic fermentation treatment system, comprising:
Fermenter, it is provided with feed end and discharge end;
Feed belt machine is connected successively with charging belt machine and distribution device, and described distribution device is connected with the feed end of described fermenter;
Be provided with heap turning over device in described fermenter, described heap turning over device is connected with drawing mechanism;
Fan is connected to and described fermenter top through air supply duct;
Exhaust blower is connected to the exhaust outlet bottom described fermenter through exhaust duct, and described exhaust duct is provided with on-line computing model;
Water spray system is connected with described heap turning over device with described distribution device respectively;
On-line control system, is electrically connected with described on-line computing model, fan, exhaust blower and water spray system respectively.
In above-mentioned treatment system, heap turning over device is through being connected with drawing mechanism with the discharge end of described fermenter.
In above-mentioned treatment system, water spray system is made up of with the cloth water pipe be connected with described water pump respectively and turning water pipe water pump.
In above-mentioned treatment system, drawing mechanism adopts Belt Conveying equipment.
In above-mentioned treatment system, the turning miles of relative movement of heap turning over device is 5 ~ 20m.
In above-mentioned treatment system, the width of fermenter is 30 meters, is highly 3 meters.
The beneficial effects of the utility model are: by being connected to and fermenter top through air supply duct by fan, and exhaust blower is connected to the exhaust outlet bottom fermenter through exhaust duct and heap turning over device is set in fermenter, in fermenting process, exhaust ventilation can be realized turn with the full-automatic mechanical of heap turning over device and coordinate, dynamic aerobic fermentation is realized to material, be negative pressure in fermenter, exhausting can make gas pass bottom bank, solve in conventional garbage process, static fermentation directly ventilates and foul smell is leaked the problem large to environmental influence.Also the static problem hardened of banking up of storehouse formula static aerobic fermentation material in fermentation period is solved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The fermentative processing system architecture schematic diagram that Fig. 1 provides for the utility model embodiment.
The device name that in Fig. 1, each label is corresponding is: 1-feed belt machine, 2-charging belt machine, 3-distribution device, 4-fermenter, 5-heap turning over device, 6-drawing mechanism, 7-fan, 8-air supply duct, 9-exhaust duct, 10-on-line computing model, 11-exhaust blower, 12-water spray system, 13-on-line control system.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
As shown in Figure 1, the utility model embodiment provides a kind of domestic waste slot type dynamic aerobic fermentation treatment system, comprising:
Fermenter 4, it is provided with feed end and discharge end;
Feed belt machine 1 is connected successively with charging belt machine 2 and distribution device 3, and distribution device 3 is connected with the feed end of fermenter 4;
Be provided with heap turning over device 5 in fermenter 4, heap turning over device 5 is connected with drawing mechanism 6; Heap turning over device 5 is through being connected with drawing mechanism 6 with the discharge end of fermenter 4; Heap turning over device 5 can directly by mass transport on drawing mechanism 6;
Fan 7 is connected to and fermenter 4 top through air supply duct 8;
Exhaust blower 11 is connected to the exhaust outlet bottom fermenter 4 through exhaust duct 9; Fan coordinates with exhaust blower and can carry out exhaust ventilation to material in fermenter, makes the process of material aerobic fermentation;
Exhaust duct 9 is provided with on-line computing model 10, can obtain the data of the temperature of material fermentation state in reflection fermenter, humidity and oxygen level;
Water spray system 12 is connected with heap turning over device 5 with distribution device 3 respectively;
On-line control system 13, is electrically connected with on-line computing model 10, fan 7, exhaust blower 11 and water spray system 12 respectively.According to the status data in the fermenter 4 obtained, fan 7, exhaust blower 11 and water spray system 12 can be controlled and adjust ventilation and humidity of materials, and then regulate leavening temperature.
In above-mentioned treatment system, water spray system 12 is made up of with the cloth water pipe be connected with water pump respectively and turning water pipe water pump; Drawing mechanism 6 adopts Belt Conveying equipment; The turning miles of relative movement of heap turning over device 5 is 5 ~ 20m, and the heap turning over device in fermenter dynamically turns material, and the distance of each turning movement is 5 ~ 20m; The width of fermenter 4 is 30 meters, is highly 3 meters.The fermenter 4 of this structure turns while can ensure the oxygen supply of material exhaust ventilation.
In above-mentioned treatment system, can carry out exhaust ventilation in fermenter 4, ventilation is 0.05 ~ 0.20m
3air/m
3windrow min, was turned material by heap turning over device, good oxygen condition bottom fermentation 25 ~ 30 days.Carry out in fermenting process to material having formed oxygen condition, by real-time inspection and control oxygen-supplying amount for oxygen level in ventilating be 15% ~ 20%, temperature is 50 ~ 65 DEG C, humidity is 60% ~ 100%, in real-time inspection and control humidity process, if humidity does not reach 60% ~ 100%, then carry out humidification to the material water spray in fermenter, make humidity reach 60% ~ 100%; When needing humidification, carry out humidification by the water spray system on distribution device and heap turning over device to the material water spray in fermenter.
The concrete fermentation process of above-mentioned fermenting process is utilized to be:
With in domestic waste selection after obtain can rotten organism for raw material;
Can be placed on and be provided with in the fermenter of heap turning over device by rotten organism material, fermenter width 30 meters, height 3 meters, carry out exhaust ventilation in fermenter, ventilation is 0.05 ~ 0.2m
3air/m
3windrow min, and turn device by the machinery in fermenter and turn material, good oxygen condition bottom fermentation 25 ~ 30 days;
Fermenter ventilator trunk is provided with on-line computing model, by real-time inspection and control oxygen-supplying amount for oxygen level in ventilating be 15% ~ 20%, temperature is 50 ~ 65 DEG C, humidity is 60% ~ 100%.
Fermentative processing system of the present utility model, by fan is connected to and fermenter top through air supply duct, and exhaust blower is connected to the exhaust outlet bottom fermenter through exhaust duct and heap turning over device is set in fermenter, in fermenting process, exhaust ventilation can be realized turn with the full-automatic mechanical of heap turning over device and coordinate, dynamic aerobic fermentation is realized to material, be negative pressure in fermenter, exhausting can make gas pass bottom bank, solve in conventional garbage process, static fermentation directly ventilates and foul smell is leaked the problem large to environmental influence.Also the static problem hardened of banking up of storehouse formula static aerobic fermentation material in fermentation period is solved.Particularly adopt the fermenter of 3 meters high, improve bank height during fermentation, bank is made to reach as high as 3m, under identical treatment scale, floor space 2/3rds can be reduced, and because needs dynamically turn movement in prior art material fermentation process, long in the situation bottom fermentation cycle that floor space is little, this treatment system is compared with the formula static aerobic fermentation of storehouse, under the condition reaching identical rotten degree, decomposed period shortens 1/2nd, and processing efficiency improves, owing to greatly reducing floor space, construction investment is corresponding reduction also.
Below in conjunction with the drawings and specific embodiments, fermentative processing system of the present utility model is described further.
Figure 1 shows that the dynamic aerobic fermentation treatment system of a kind of domestic waste slot type that the present embodiment provides, be mainly used in carrying out fermentative processing to domestic waste, this system comprises: feed belt machine 1, charging belt machine 2, distribution device 3, fermenter 4, heap turning over device 5, drawing mechanism 6, fan 7, air supply duct 8, exhaust duct 9, on-line computing model 10, exhaust blower 11, water spray system 12 and on-line control system 13;
Wherein, feed belt machine 1 and charging belt machine 2, distribution device 3 and fermenter 4, heap turning over device 5 is connected successively with drawing mechanism 6;
Fan 7 is connected to fermenter 4 top by air supply duct 8, and exhaust blower 11 is connected with the exhaust outlet bottom fermenter 4 by exhaust duct 9, carries out exhaust ventilation, make the process of material aerobic fermentation to material in fermenter;
Heap turning over device 5 is arranged in fermenter, turns while ensureing the oxygen supply of material exhaust ventilation;
On-line detector 10 is arranged on fermenter exhaust duct, can obtain the data of the temperature of material fermentation state in reflection fermenter, humidity and oxygen level;
Water spray system 12 is connected with heap turning over device 5 with distribution device 3;
The process of the domestic waste slot type dynamic aerobic fermentation treatment system process domestic waste utilizing the present embodiment to provide, comprises the following steps:
Step 1, with domestic waste selection after obtain can rotten organism for raw material;
Step 2, can be delivered to distribution device by charging belt machine by rotten organism material by described, material can be evenly arranged in and be provided with in the fermenter of heap turning over device;
Step 3, carries out exhaust ventilation in fermenter, and ventilation is 0.05 ~ 0.2m
3air/m
3windrow min, and being turned described material by the heap turning over device in described fermenter, good oxygen condition bottom fermentation 25 ~ 30 days;
Step 4, material was through the mobile turning of 25 ~ 30 days, and during discharging, material directly turns on drawing mechanism;
In aforesaid method, ferment for material has reached oxygen condition, by real-time inspection and control oxygen-supplying amount for oxygen level in ventilating be 15% ~ 20%, temperature is 50 ~ 65 DEG C, humidity is 60% ~ 100%, specifically by be arranged on ventilator trunk on-line computing model to coordinate with Online Monitoring Control device and control oxygen-supplying amount, temperature and humidity; If Real-Time Monitoring humidity does not reach 60% ~ 100%, control water spray system by Online Monitoring Control device, carry out humidification to the material water spray in fermenter, make humidity reach 60% ~ 100%; If Real-Time Monitoring represents that in the ventilation of oxygen-supplying amount, oxygen level is not in 15% ~ 20% scope, then control blower fan by Online Monitoring Control device, the ventilation of increasing or reduction blower fan realizes, and simultaneous temperature monitoring also will participate in controlling, and makes them within the scope of 50 ~ 65 DEG C.
Above-mentioned, carry out, in aerobic fermentation process, dynamically turning described material by the heap turning over device in fermenter to material in fermenter, the frequency of turning be 2 ~ 3 days once.Dynamically turning is that in turning process, material moves to discharge end from fermenter feed end, and the distance of each turning movement can reach 5 ~ 20m.
In sum, exhaust ventilation is adopted in treatment process of the present utility model, easily through the air-flow realization accurate control to material fermentation processing parameter (temperature, moisture, oxygen level) of monitoring through stockpile, fermentation efficiency is high, superior product quality, and level of automation is high.Solve foul smell that organism storehouse formula static aerobic fermentation in existing domestic waste exists leak large to environmental influence, static state is banked up, and floor space is large, fermentation period is short, processing efficiency is low, floor space is large, construction investment is high, discharging adopts loading plant to cause the problem of producing and running cost is high
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. the dynamic aerobic fermentation treatment system of domestic waste slot type, is characterized in that, comprising:
Fermenter (4), it is provided with feed end and discharge end;
Feed belt machine (1) is connected successively with charging belt machine (2) and distribution device (3), and described distribution device (3) is connected with the feed end of described fermenter (4);
Be provided with heap turning over device (5) in described fermenter (4), described heap turning over device (5) is connected with drawing mechanism (6);
Fan (7) is connected to and described fermenter (4) top through air supply duct (8);
Exhaust blower (11) is connected to the exhaust outlet of described fermenter (4) bottom through exhaust duct (9), and described exhaust duct (9) is provided with on-line computing model (10);
Water spray system (12) is connected with described heap turning over device (5) with described distribution device (3) respectively;
On-line control system (13), is electrically connected with described on-line computing model (10), fan (7), exhaust blower (11) and water spray system (12) respectively.
2. the dynamic aerobic fermentation treatment system of domestic waste slot type as claimed in claim 1, is characterized in that, described heap turning over device (5) is through being connected with drawing mechanism (6) with the discharge end of described fermenter (4).
3. the dynamic aerobic fermentation treatment system of domestic waste slot type as claimed in claim 1 or 2, it is characterized in that, described water spray system (12) is made up of with the cloth water pipe be connected with described water pump respectively and turning water pipe water pump.
4. the dynamic aerobic fermentation treatment system of domestic waste slot type as claimed in claim 1 or 2, is characterized in that, described drawing mechanism (6) adopts Belt Conveying equipment.
5. the dynamic aerobic fermentation treatment system of domestic waste slot type as claimed in claim 1 or 2, it is characterized in that, the turning miles of relative movement of described heap turning over device (5) is 5 ~ 20m.
6. the dynamic aerobic fermentation treatment system of domestic waste slot type as claimed in claim 1 or 2, it is characterized in that, the width of described fermenter (4) is 30 meters, is highly 3 meters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520022633.2U CN204454908U (en) | 2015-01-13 | 2015-01-13 | The dynamic aerobic fermentation treatment system of domestic waste slot type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022633.2U CN204454908U (en) | 2015-01-13 | 2015-01-13 | The dynamic aerobic fermentation treatment system of domestic waste slot type |
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| CN204454908U true CN204454908U (en) | 2015-07-08 |
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| CN201520022633.2U Expired - Fee Related CN204454908U (en) | 2015-01-13 | 2015-01-13 | The dynamic aerobic fermentation treatment system of domestic waste slot type |
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Cited By (2)
| 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 |
| CN112142504A (en) * | 2020-10-12 | 2020-12-29 | 龙游卡伊环保科技有限公司 | Automatic composting device for treating household garbage |
-
2015
- 2015-01-13 CN CN201520022633.2U patent/CN204454908U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN112142504A (en) * | 2020-10-12 | 2020-12-29 | 龙游卡伊环保科技有限公司 | Automatic composting device for treating household garbage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190113 |