CN206843455U - Equipment for organic matter fermentation - Google Patents
Equipment for organic matter fermentation Download PDFInfo
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- CN206843455U CN206843455U CN201720444903.8U CN201720444903U CN206843455U CN 206843455 U CN206843455 U CN 206843455U CN 201720444903 U CN201720444903 U CN 201720444903U CN 206843455 U CN206843455 U CN 206843455U
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Abstract
The utility model discloses a kind of equipment for organic matter fermentation, it includes feed arrangement, first reaction unit, pressurizing unit, high solid content drawing mechanism, low solid content drawing mechanism, first circulation pump, second reaction unit, first reflux, first drawing mechanism, and its collection device, wherein, the pressurizing unit is placed in first reaction unit, the first circulation pump is arranged between the low solid content drawing mechanism and second reaction unit, first reflux is arranged between first reaction unit and second reaction unit, first drawing mechanism is arranged at second reaction unit.This is used for circulating for the microorganism species that are fermented by the second reaction unit indwelling of organic matter fermentation equipment and the material between the first reaction unit, so that it can realize that the acidifying to organic matter material is very abundant in a short time, compared with traditional anaerobic fermentation technology, organic matter decomposition is more abundant, and biogas output is higher.
Description
Technical field
It the utility model is related to a kind of equipment for organic matter processing, more particularly to a kind of setting for organic matter fermentation
It is standby.
Background technology
Organic matter fermentation is the important technology for handling solid and liquid organic waste, and it is also regenerative resource and organic fertilizer
One of source of material.Organic matter fermentation technology is roughly divided into three kinds：In dry matter content when within 5%, anerobic sowage fermentation；
When dry matter content is between 5%-20%, wet type fermentation；When dry matter content is more than 20%, dry fermentation.
Wet type fermentation is predominantly thoroughly mixed wet type fermentation, using full mixed anaerobic reaction device.In this reaction unit
In, the residence time of organic matter is at least 30 days.If the residence time of organic matter is less than 30 days, organic matter can be to micro- when discharging
Biota produces cleaning dilution.Moreover, the time that the complete decomposition for completing organic matter needs is longer, about 90 days.So skill
Art needs very big reaction unit, that is to say, that cost of investment and running cost are all high.Moreover, the technology to organic loading very
Sensitivity, the change of organic loading may cause to ferment unbalance or even stop.
Dry fermentation is divided into continuous dry-type fermentation and in batches dry fermentation.In continuous dry-type fermentation technique, organic matter from
Reaction unit one end imports, and flowing to the other end by piston moves.Reaction unit can be horizontal or vertical.Organic substance
Residence time be generally 20 days, after fermentation in 20 days is not fully completed, and the liquid portion after fermentation is generally introduced into complete mixed
Close in anaerobic reaction device.It is bigger than wet type zymotechnique engineering using the construction investment of continuous dry-type zymotechnique, because needing
Want some special equipment.The professional technique that the operation of continuous dry-type zymotechnique needs requires also very high.Done in batch-type
In formula zymotechnique, organic matter enters after reaction unit in batches pours leaching by liquid, and liquid sinks Posterior circle pours leaching.During every batch of stop
Between be about 60 days.Batch-type dry fermentation construction investment amount is fermented lower slightly than continuous dry-type.But due to being batch-type in batches
The operation of dry fermentation is extremely complex.
Some anaerobic ferment process use two-step method, and the first step is that acidifying is realized in a reactor, in the reactor
Middle solid content is higher；Second step fermentation realizes that solid content is relatively low in the reactor in another reactor.In this technique
In, the partially liq in second reactor is recycled in first reactor.But this technique has the defects of individual important, acid
Change reactor in material permeability it is very poor, so liquid can not in acidification reactor Efficient Cycle.This is with regard to great shadow
The efficiency of this technique is rung.
In order to be more widely used, anaerobic fermentation technology must pull against following difficulty：1st, investment and operation are reduced
Expense is to improve economic attractiveness；2nd, the volume of reactor is reduced so as in the place use for having place to limit；3rd, fermentation is improved
Efficiency reduces pollution to improve Energy output；4th, improve technique stability with ensure production stability.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of for having
The equipment of machine thing fermentation, it can realize high-efficiency fermenting within the shorter residence time.
To achieve the above object, the utility model provides a kind of equipment for organic matter fermentation, and it includes charging dress
Put, the first reaction unit, pressurizing unit, high solid content drawing mechanism, low solid content drawing mechanism, first circulation pump, second is anti-
Device, the first reflux, the first drawing mechanism, and its collection device are answered, wherein, the feed arrangement and first reaction unit
It is connected, the pressurizing unit is placed in first reaction unit, the high solid content drawing mechanism and the low solid content drawing mechanism
It is connected respectively with first reaction unit, the first circulation pump is arranged at the low solid content drawing mechanism and second reaction unit
Between, first reflux is arranged between first reaction unit and second reaction unit, first drawing mechanism with
Second reaction unit is connected, and the collection device is connected with first reaction unit and second reaction unit respectively.
The pressurizing unit uses Archimedian screw structure or piston hydraulic pressure device.
The equipment for being used for organic matter fermentation also includes agitating device, and the agitating device is placed in first reaction unit
It is interior.
The equipment for being used for organic matter fermentation also includes heater.
The equipment for being used for organic matter fermentation also includes the 3rd reaction unit, the second reflux, and its second discharging dress
Put, wherein, the 3rd reaction unit is connected by first drawing mechanism with second reaction unit, and second reflux is set
It is placed between the 3rd reaction unit and first reaction unit, second drawing mechanism is connected with the 3rd reaction unit.
The equipment for being used for organic matter fermentation also includes chemicals dosing plant, the chemicals dosing plant be placed in first reaction unit,
Optional position in second reaction unit, the 3rd reaction unit, first reflux or second reflux.
The equipment for being used for organic matter fermentation also includes the 3rd reflux.
The equipment for being used for organic matter fermentation also includes second circulation pump.
The utility model be used for organic matter fermentation equipment, by the second reaction unit indwelling ferment microorganism species and
Material between the first reaction unit circulates so that can realize acidifying to organic matter material very in a short time
Fully, compared with traditional anaerobic fermentation technology, organic matter decomposition is more abundant, and biogas output is higher.Simultaneously, it is not necessary to solid-liquid point
From device, by the pressurizing unit, separation of solid and liquid realizes automatically in first reaction unit.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the schematic diagram for the equipment that the utility model is used for organic matter fermentation.
Fig. 2 is the schematic diagram of second of embodiment of equipment that the utility model is used for organic matter fermentation.
Fig. 3 is the schematic diagram that the utility model is used for the third embodiment of the equipment of organic matter fermentation.
Embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model provides a kind of equipment for organic matter fermentation, including feed arrangement 1, first
Reaction unit 2, pressurizing unit 3, high solid content drawing mechanism 4, low solid content drawing mechanism 5, first circulation pump 6, the second reaction
Device 7, the first reflux 8, the first drawing mechanism 9, and its collection device 10, wherein, the feed arrangement 1 and first reaction
Device 2 is connected, and for organic matter material to be delivered in first reaction unit 2, first reaction unit 2 is used to enter material
Row fermentation process, the pressurizing unit 3 are placed in first reaction unit 2, for containing to material generation pressure or gravitation, the height
Gu rate drawing mechanism 4 is connected with first reaction unit 2, for exporting the high material of solid content from first reaction unit 2
Stream, the low solid content drawing mechanism 5 is connected with first reaction unit 2, for exporting solid content from first reaction unit 2
Low material flow, the first circulation pump 6 are arranged between the low solid content drawing mechanism 5 and second reaction unit 7, for inciting somebody to action
The low material flow of solid content is delivered in second reaction unit 7, and second reaction unit 7 is used to carry out at fermentation material
Reason, and the solid content of second reaction unit 7 is less than first reaction unit 2, it is first anti-that first reflux 8 is arranged at this
Answer between device 2 and second reaction unit 7, for the feed back in second reaction unit 7 to first reaction to be filled
2 are put, first drawing mechanism 9 is connected with second reaction unit 7, for discharging the material in second reaction unit 7, the receipts
Acquisition means 10 are connected with first reaction unit 2 and second reaction unit 7 respectively, for gather first reaction unit 2 and
Biogas caused by second reaction unit 7.It has to be noted that the solid content of material flow it is high and low be comparatively, can root
Different standards is set according to different material varieties.
The pressurizing unit 3 use Archimedian screw structure, when its to material produce pressure when, liquid just be very easy to from
Solid portion flows out, and is exported by the low solid content drawing mechanism 5；After the pressure of application, liquid just and solid weight
New mixing；When it applies gravitation to material, liquid is just sucked out from solid.Pressurization decompression applies gravitation so that liquid
Body is very effective to realize circulation in solids so that the material in first reaction unit 2 has higher permeability.Should
The operation completely of pressurizing unit 3 once, i.e., first produces pressure, then reduce pressure, finally produces gravitation, it is necessary to 1 hour or more
Short time, can specifically be set according to actual conditions, between 1 minute to 1 hour all can, such as 15 minutes, 5 minutes or 1 minute.Value
It must remind, the pressurizing unit 3 can also use compressor arrangement or piston hydraulic pressure device.
First reaction unit 2 is vertical, and using piston flow anaerobic ferment process, material enters from top, from bottom
Out.Second reaction unit 7 uses high load capacity organic wastewater technique, such as upflow anaerobic sludge blanket reactor, efficiently complete
Mixed anaerobic sludge tank.It has to be noted that as shown in Fig. 2 second reaction unit 7 can be same with first reaction unit 2
One retort inner-use clapboard separates.
As shown in figure 3, the equipment for being used for organic matter fermentation also includes second circulation pump 11, the second circulation pump 11 is used for
Matter Transfer in second reaction unit 7.
The equipment for being used for organic matter fermentation also includes agitating device 12, and the agitating device 12 is placed in first reaction
In device 2, for stirring material so that the reaction of material is more fully, efficiently.
The equipment for being used for organic matter fermentation also includes heater 13, and the heater 13 can be placed in arbitrarily
Side, using hot water or steam circulation.
The equipment for being used for organic matter fermentation also includes the 3rd reaction unit 14, the second reflux 15, and its second goes out
Expect device 16, wherein, the 3rd reaction unit 14 is connected by first drawing mechanism 9 with second reaction unit 7, and this second
Material in reaction unit 7 is delivered to the 3rd reaction unit 14 by first drawing mechanism 9, and second reflux 15 is set
It is placed between the 3rd reaction unit 14 and first reaction unit 2, for by the feed back in the 3rd reaction unit 14
Into first reaction unit 2, second drawing mechanism 16 is connected with the 3rd reaction unit 14.3rd reaction unit 14 can
To carry out more fully reacting and improving the efficiency of reaction to material.It has to be noted that when in second reaction unit 7
When material is all delivered in the 3rd reaction unit 14 by first drawing mechanism 9, first reflux 8 just no longer reflux
Material, it is dismountable.
The equipment for being used for organic matter fermentation also includes chemicals dosing plant 17, and the chemicals dosing plant 17 is placed in the first reaction dress
Put appointing in 2, second reaction unit 7, the 3rd reaction unit 14, first reflux 8 or second reflux 15
Anticipate position, it is real for controlling first reaction unit 2, the acid-base value in the reaction unit 14 of the second reaction unit 7 and the 3rd
The crystallization of existing nitrogen and/or phosphorus.
The equipment for being used for organic matter fermentation also includes the 3rd reflux 18, and the 3rd reflux 18 is used to contain admittedly
The high material of rate is delivered in first reaction unit 2 again, so that material is fully reacted.
It has to be noted that each device being used in the equipment of organic matter fermentation can be set more according to actual conditions
It is individual, it is not limited to single.
The application method for being used for organic matter fermentation equipment comprises the following steps：(1) material is conveyed by feed arrangement 1
Fermentation reaction is carried out in the first reaction unit 2；(2) pressurizing unit 3 is pressurizeed, depressurized, attracted successively to material, is isolated
High solid content material flow and low solid content material flow；(3) high solid content material flow by high solid content drawing mechanism 4 from this first
Discharged in reaction unit 2, low solid content material flow is discharged simultaneously by low solid content drawing mechanism 5 out of this first reaction unit 2
Second reaction unit 7 is entered by first circulation pump 6 and carries out fermentation reaction；(4) material in second reaction unit 7 passes through
One reflux 8 is back to first reaction unit 2, is mixed with original material in first reaction unit, entered again
Row step (2).
The time of the pressurizing unit 3 operation a cycle is 1 hour, 15 minutes or shorter time.
Material enters first reaction unit 2 in a continuous manner in step (1), and material is with continuous side in step (3)
Formula is discharged out of this first reaction unit 2.
Every between 1 minute to 60 minutes in step (1), material is conveyed once by the feed arrangement 1.
Every between 1 minute to 60 minutes in step (3), high solid content material flow passes through the high solid content drawing mechanism 4
Discharged once in from first reaction unit 2.
First reaction unit 2 is vertical, and material enters from top in step (1), and material is arranged from bottom in step (3)
Go out.As alternate embodiment, material enters from bottom in step (1), and high solid content material flow goes out from top in step (3)
Come, low solid content material flow comes out from bottom.
The solid content of first reaction unit 2 is maintained above 12%, and the solid content of second reaction unit 7 maintains low
In 12%.
Second reaction unit 7 uses anaerobic ferment process.
The temperature of first reaction unit 2 and second reaction unit 7 is maintained between 30 to 55 degrees Celsius.
It is further comprising the steps of in step (4)：A, the material in second reaction unit 7 is flowed by the first drawing mechanism 9
To the 3rd reaction unit 14, aerobic fermentation reaction is carried out；B, the material in the 3rd reaction unit 14 is filled by the second backflow
Put 15 and be back to first reaction unit 2, mixed with original material in first reaction unit 2, repeat step
(2)。
It is further comprising the steps of in step (3)：High solid content material flow discharge out of this first reaction unit 2 after by the
Three refluxes 18 reenter first reaction unit 2, are mixed with original material in first reaction unit.
Solid content in first reaction unit 2 can be taken out by the cycle of operation and the first circulation pump 6 of the pressurizing unit 3
The flow of low solid content material flow is taken to control, to reach a suitable reaction environment.
Organic matter fermentation equipment is used for by this, solable matter is easy to imported into first reaction unit 2 so that
It can realize that the acidifying to organic matter material is very abundant in a short time, be compared with traditional anaerobic fermentation technology, organic matter point
Solution is more abundant, and biogas output is higher, higher than traditional zymotechnique by 20%.It is not required to moreover, this is used for organic matter fermentation equipment
Equipment for separating liquid from solid is wanted, by the pressurizing unit 3, separation of solid and liquid realizes automatically in first reaction unit 2, high solid content
Material and low solid content material are directly discharged from the high solid content drawing mechanism 4 solid content drawing mechanism 5 low with this respectively.
First second reaction unit 7 of the flow direction of material in device 2 anyway, the material in second reaction unit 7 return
First device 2 anyway are flow to, both can be carried out simultaneously, it is ensured that this is used for organic matter fermentation equipment at any time in optimal hair
Ferment state.Second reaction unit 7 can realize the microorganism species of fermentation with the indwelling of limits, so this is used for organic matter hair
Ferment equipment realizes the abundant fermentation in the short period.This is thoroughly mixed in zymotechnique in existing dry fermentation or wet type
It can not realize, because micropopulation is discharged from system together with the discharging of fermentation materials.This is used for organic matter hair
The residence time of ferment equipment material averagely can be within 10 days, needed for the traditional zymotechnique of required retort volume ratio
The fermenter volume wanted is much smaller, greatly reduces investment, decreases the requirement to place.This is used for organic matter hair
Ferment equipment another advantage is that the stability of system operation, the increase stable reaction to organic loading, thus this be used for it is organic
The operational management of thing Zymolysis Equipment is more prone to.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill of this area without
Creative work can is needed to make many modifications and variations according to design of the present utility model.Therefore, it is all in the art
Technical staff on the basis of existing technology can by logical analysis, reasoning, or a limited experiment according to design of the present utility model
, all should be in the protection domain being defined in the patent claims with obtained technical scheme.
Claims (8)
- A kind of 1. equipment for organic matter fermentation, it is characterised in that：Including feed arrangement, the first reaction unit, pressurizing unit, High solid content drawing mechanism, low solid content drawing mechanism, first circulation pump, the second reaction unit, the first reflux, first goes out Expect device, and its collection device, wherein, the feed arrangement is connected with first reaction unit, the pressurizing unit be placed in this In one reaction unit, the high solid content drawing mechanism and the low solid content drawing mechanism are connected with first reaction unit respectively, The first circulation pump is arranged between the low solid content drawing mechanism and second reaction unit, and first reflux is arranged at Between first reaction unit and second reaction unit, first drawing mechanism is connected with second reaction unit, the collection Device is connected with first reaction unit and second reaction unit respectively.
- 2. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：The pressurizing unit uses Archimedes Helical structure or piston hydraulic pressure device.
- 3. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：Also include agitating device, the stirring Device is placed in first reaction unit.
- 4. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：Also include heater.
- 5. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：Also include the 3rd reaction unit, the Two refluxes, and its second drawing mechanism, wherein, the 3rd reaction unit passes through first drawing mechanism and second reaction Device is connected, and second reflux is arranged between the 3rd reaction unit and first reaction unit, the second discharging dress Put and be connected with the 3rd reaction unit.
- 6. it is used for the equipment of organic matter fermentation as claimed in claim 5, it is characterised in that：Also include chemicals dosing plant, the dosing Device be placed in first reaction unit, second reaction unit, the 3rd reaction unit, first reflux or this second Optional position in reflux.
- 7. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：Also include the 3rd reflux.
- 8. it is used for the equipment of organic matter fermentation as claimed in claim 1, it is characterised in that：Also include second circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444903.8U CN206843455U (en) | 2017-04-26 | 2017-04-26 | Equipment for organic matter fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444903.8U CN206843455U (en) | 2017-04-26 | 2017-04-26 | Equipment for organic matter fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843455U true CN206843455U (en) | 2018-01-05 |
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ID=60793625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444903.8U Active CN206843455U (en) | 2017-04-26 | 2017-04-26 | Equipment for organic matter fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843455U (en) |
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2017
- 2017-04-26 CN CN201720444903.8U patent/CN206843455U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: 201900 No.260, Yuantai Road, Baoshan City Industrial Park, Shanghai Patentee after: Shanghai Beiqi New Energy Technology Co., Ltd Address before: Tianning District Hehai road 213000 Jiangsu city of Changzhou province No. 9 -29 Patentee before: CHANGZHOU YIYOU NEW ENERGY CO., LTD. |