CN206521475U - Anaerobic fermentation experimental rig - Google Patents
Anaerobic fermentation experimental rig Download PDFInfo
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- CN206521475U CN206521475U CN201621180888.2U CN201621180888U CN206521475U CN 206521475 U CN206521475 U CN 206521475U CN 201621180888 U CN201621180888 U CN 201621180888U CN 206521475 U CN206521475 U CN 206521475U
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Abstract
The utility model discloses a kind of anaerobic fermentation experimental rig, it is related to experimental rig technical field, including the tank body with heater, agitating device and temperature control device, cover is provided with charging aperture and exhaust outlet at the top of tank body, the sample tap of tank wall monitors material in tank reactiveness, sample tap has the effect of discharging opening concurrently simultaneously, and the sand removing hole of tank base is used for excluding the sand setting in material, and the gas flowmeter of exhaust outlet is used for monitoring the cumulative gas production of tank body；Material in tank is stirred by agitating device, material heated by heater, material in tank temperature is controlled using temperature control device.The utility model has the advantages that simple and compact for structure, small volume, convenient and flexible operation, multiple functional, and cost of manufacture is cheap, and floor space is small, practical, can to a certain extent simulate and react Practical Project problem；Continuous anaerobic fermentation experiment can be carried out, batches fermenting experiment can be also carried out.
Description
Technical field
The utility model is related to experimental rig technical field, more particularly to a kind of anaerobic fermentation experimental rig.
Background technology
With the continuous improvement of living standards of the people, the yield of kitchen garbage is growing day by day, and kitchen garbage is that resident exists
The sanitary waste formed during personal consumption, kitchen garbage has moisture content high in itself, and dewatering is poor, and high temperature is perishable,
The features such as easily multiplying mosquitos and flies, germ, if mishandling, it will serious environmental pollution is caused, finally to the healthy of people
Cause a significant threat.How it is timely and effectively handled and be increasingly valued by people.
At present, the research of kitchen garbage is handled by anaerobic fermentation than wide, the kitchen garbage come is collected and passes through sorting
Device is removed and reclaims grease therein through carrying oil again after bulk materials, and after pretreatment into anaerobic reaction-pot, microorganism is being detested
Under the conditions of oxygen, organic matter in kitchen garbage is decomposed and produces CH4 and the grade gases of CO 2, anaerobic fermentation product (biogas slurry and biogas residue)
It is also a kind of organic fertilizer of high-quality.
Large-scale anaerobic fermentation tank takes up an area greatly, and parameter is difficult to control, and influence factor is more, is unfavorable for grinding for anaerobic fermentation process
Study carefully.This is accomplished by a kind of small-sized anaerobic ferment devices of design and tested, it is convenient anaerobic fermentation process is carried out observation with
State modulator.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of anaerobic fermentation experimental rig, can objectively respond reality
The reflection process of body anaerobic ferment devices, has the advantages that simple in construction, small volume, easy to operate, multiple functional, cost of manufacture
It is cheap, the anaerobic fermentation research for the kitchen garbage that is particularly suitable for use in.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of anaerobic fermentation experimental rig, including the tank body with heater, agitating device and temperature control device, the tank
Cover is provided with charging aperture and exhaust outlet at the top of body, and the tank wall is provided with sand removing hole, the exhaust outlet provided with sample tap, bottom
Provided with gas flowmeter.
It is preferred that, the heater is U-tube heater, the U-tube heater be vertically set in tank body and on
End is fixed on cover；The temperature control device includes temperature controller and thermometer, and the temperature controller is connected with U-tube heater, institute
State temperature controller and thermometer is arranged on cover and its temp probe is arranged in tank body below liquid level.
It is preferred that, the agitating device includes motor, agitating shaft and blade, and the motor is connected and solid with reductor
It is scheduled on cover, the agitating shaft being connected with speed reducer output shaft is vertically set in tank body and agitating shaft bottom is arranged on tank body
Middle and lower part, the blade is arranged on the end of agitating shaft.
It is preferred that, provided with the feed pipe being vertically set in tank body in the charging aperture, the feed pipe bottom is arranged on
Near blade, frequency converter is provided with the motor.
It is preferred that, pH monitoring mouths and dosing mouth are additionally provided with the top of the tank body, pH meter is arranged on pH and monitors intraoral and its inspection
Survey end to be arranged in tank body below liquid level, chemical feed pipe is provided with the dosing mouth, the chemical feed pipe bottom is arranged near blade.
It is preferred that, the tank wall is provided with observation window.
It is preferred that, the U-tube heater is two and is symmetricly set on cover.
It is preferred that, the observation window is three and is uniformly arranged from bottom to top；The sample tap is four and from lower
On be uniformly arranged, the top sample tap is concordant with highest liquid level line in tank body.
It is preferred that, the tank body peripheral hardware heat-insulation layer, tank wall is that flange is connected with cover.
It is preferred that, the tank body is stainless steel, and the gas flow is calculated as anti-corrosion type wet gas flow meter.
It is using the beneficial effect produced by above-mentioned technical proposal：By charging aperture toward charging in tank body, stirring is utilized
Material is stirred by device, is carried out detection temperature by temperature control device and is controlled heater, the gas flowmeter on exhaust outlet
For monitoring the cumulative gas production of tank body, material in tank reactiveness is monitored by the sample tap of tank wall, is taken simultaneously
Sample mouth has the effect of discharging opening concurrently.The utility model has simple and compact for structure, small volume, convenient and flexible operation, multiple functional
Advantage, cost of manufacture is cheap, and floor space is small, practical, can to a certain extent simulate and react Practical Project and ask
Topic；Continuous anaerobic fermentation experiment can be carried out, batches fermenting experiment can be also carried out.The utility model is particularly suitable for use in kitchen rubbish
The anaerobic fermentation research of rubbish.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 outline drawing；
Fig. 3 is Fig. 1 top view；
In figure：1- tank bodies, 2- covers, 3- charging apertures, 4- exhaust outlets, 5- sample taps, 6- sand removing holes, 7- gas flowmeters,
8-U type pipe heaters, 9- temperature controllers, 10- thermometers, 11- motors, 12- agitating shafts, 13- blades, 14- reductors, 15- chargings
Pipe, 16- dosing mouths, 17- pH meters, 18- observation windows, 19- highest liquid level lines, 20- chemical feed pipes.
Embodiment
The technical scheme in the utility model embodiment is carried out with reference to the accompanying drawings and detailed description clear, complete
Ground is described, and many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other implement, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
A kind of anaerobic fermentation experimental rig as shown in Figure 1, 2, 3, including with heater, agitating device and temperature control dress
The tank body 1 put, the top cover 2 of tank body 1 is provided with charging aperture 3 and exhaust outlet 4, and the side wall of tank body 1 is provided with sample tap 5, bottom
Portion is provided with sand removing hole 6, and the exhaust outlet 4 is provided with gas flowmeter 7.By charging aperture toward charging in tank body, agitating device is utilized
Material is sufficiently stirred for, material heated by heater, by the way that temperature control device is come detection temperature and controls to add
Gas flowmeter on thermal, exhaust outlet can be used to monitor the cumulative gas production of tank body, by the sample tap of tank wall come
Material in tank reactiveness is monitored, while sample tap has the effect of discharging opening concurrently.
In a preferred embodiment of the present utility model, the heater is U-tube heater 8, and the U-tube adds
Hot device 8 is vertically set in tank body 1 and upper end is fixed on cover 2, and U-tube heater 8 is designed as two and is symmetrical arranged
On cover 2；The temperature control device includes temperature controller 9 and thermometer 10, and the temperature controller 9 is connected with U-tube heater 8, institute
State temperature controller 9 and thermometer 10 is arranged on cover 2 and its temp probe is arranged in tank body 1 below liquid level.By U-shaped
Pipe heater 8 is fully heated to material, and temperature of charge in tank body 1 can be detected by temperature controller 9, while U can be controlled
The start and stop of type pipe heater 8, to reach the purpose of temperature in constant tank；Utilize uniformity of the thermometer 10 to temperature in tank body 1
It is monitored, because temperature homogeneity indicates the completeness of material mixing to a certain extent.
Wherein, the agitating device includes motor 11, agitating shaft 12 and blade 13, the motor 11 and the phase of reductor 14
Connect and be each attached on cover 2, the agitating shaft 12 being connected with the output shaft of reductor 14 is vertically set in tank body 1 and agitating shaft
12 bottoms are arranged on the middle and lower part of tank body 1, and the blade 13 is arranged on the end of agitating shaft 12.It is using reductor 14 that motor 11 is fast
Driving agitating shaft 12 is rotated after degree reduction, while driving the blade 13 on agitating shaft 12 to rotate, material is sufficiently stirred for.This
The rotating speed of agitating device is low engine speed range, and relatively low rotating speed can be sufficiently mixed material, anaerobe in tank can be made again
There is time enough to go to arrest, utilize organic substance.In addition, frequency converter is provided with the motor 11, can be according to actual control
The revolution of motor, reaches the well-mixed purpose of material.
It is provided with a specific embodiment of the present utility model, in the charging aperture 3 and is vertically set on entering in tank body 1
Expects pipe 15, the bottom of feed pipe 15 is arranged near blade 13.The advantage so set is：（1）Liquid level is fed below, has
Help maintain the seal of anaerobic fermentation environment；（2）Discharging opening is located near blade, and stirring can be properly increased in fill process
Revolution, using blade rotate produce disturbance, drive viscous material smooth whereabouts, and charging can quickly with material in tank
It is thoroughly mixed.
In a preferred embodiment of the present utility model, the top of tank body 1 is additionally provided with pH monitoring mouths and dosing mouth 16,
PH meter 17 is arranged on intraoral and its test side of pH monitorings and is arranged in tank body 1 below liquid level, and dosing is provided with the dosing mouth 16
Pipe 20, the bottom of chemical feed pipe 20 is arranged near blade 13.PH meter 17 is used for the pH environment of material in real-time monitoring of tank body 1,
Acidifying tendency is found in time；Medicament is added by dosing mouth 16 and chemical feed pipe 20, to take effective prevention to acidifying tendency at any time
Measure.
In order to intuitively observe the physical behavior of material, yeastiness and stirring etc. in tank body 1, in the side wall of tank body 1
Provided with observation window 18, the visuality of device is added.In addition, sand removing hole 6 is arranged on into the sidewall bottom of tank body 1, tank is neither influenceed
The placement of body 1, is conducive to periodically excluding the sand setting that the bottom of tank body 1 is accumulated again.
In order to intuitively observe the response situation of top and the bottom in tank body 1, observation window 18 is designed as three and from lower and
On be uniformly arranged.In addition, sample tap 5 is designed as into four and is uniformly arranged from bottom to top, in the top sample tap 5 and tank body
Highest liquid level line 19 is concordant.It so can at any time sample to monitor the running status in tank body, set and take in tank body different height
Whether sample mouthful, is easy to the representativeness and accuracy of monitoring result, and consistent according to the monitoring result of different sample taps, can differentiate
The admixture of material in tank；Any one sample tap can be used as discharging opening simultaneously.
In addition, the peripheral hardware heat-insulation layer of tank body 1, can reduce thermal loss；The bottom of tank body 1 is integral solder, the side wall of tank body 1
Upper end is that flange is connected with cover 2, is easy to the installation and maintenance of equipment.
Because kitchen garbage has certain corrosivity, in order to prevent corrosion of the acidic materials to tank body 1 under anaerobic environment,
Tank body 1 selects stainless steel, and the gas flowmeter 7 selects anti-corrosion type wet gas flow meter.
The utility model is as a kind of experimental provision, with multiple functional, controllability is good, easy to operate, flexible, practicality
Strong advantage.It is as follows with function and purposes：
1. the operational parameter control of pair existing anaerobic fermentation engineering is optimized.Because controllability of the present utility model is good,
Each operational factor thus can be optimized one by one by single_factor method；It can certainly be set using Orthogonal Method or other analysis methods
Count experimental program, and then the experimental result optimized, and final Guiding Practice production.
2. develop new technology.Because the utility model operates flexible, simplicity, thus can be by carrying out batch
Experiment goes to grope new process conditions.For different materials, its optimal anaerobic fermentation service condition is explored；For a variety of things
Material collaboration anaerobic fermentation, explores the optimum proportioning of various materials, and optimal operating parameter.The application of result come is most found out at last
In Practical Project, the conversion of theory into action is completed, actual economic value is created.
Using small-scale design of the present utility model, it can to a certain extent simulate and react Practical Project problem；It can enter
Row continuous anaerobic fermentation is tested, and can also carry out batches fermenting experiment, the anaerobic fermentation research for the kitchen garbage that is particularly suitable for use in.
Obviously, embodiments described above is only a part of embodiment of the present utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Claims (10)
1. a kind of anaerobic fermentation experimental rig, it is characterised in that：Including the tank with heater, agitating device and temperature control device
Body（1）, the tank body（1）Top cover（2）Provided with charging aperture（3）And exhaust outlet（4）, the tank body（1）Side wall is provided with sampling
Mouthful（5）, bottom be provided with sand removing hole（6）, the exhaust outlet（4）Provided with gas flowmeter（7）.
2. anaerobic fermentation experimental rig according to claim 1, it is characterised in that：The heater heats for U-tube
Device（8）, the U-tube heater（8）It is vertically set on tank body（1）It is interior and upper end is fixed on cover（2）On；The temperature control dress
Put including temperature controller（9）And thermometer（10）, the temperature controller（9）With U-tube heater（8）It is connected, the temperature controller（9）With
Thermometer（10）It is arranged at cover（2）Go up and its temp probe is arranged on tank body（1）Below interior liquid level.
3. anaerobic fermentation experimental rig according to claim 1, it is characterised in that：The agitating device includes motor
（11）, agitating shaft（12）And blade（13）, the motor（11）With reductor（14）It is connected and is each attached to cover（2）On, with
Reductor（14）The connected agitating shaft of output shaft（12）It is vertically set on tank body（1）Interior and agitating shaft（12）Bottom is arranged on tank
Body（1）Middle and lower part, the blade（13）It is arranged on agitating shaft（12）End.
4. anaerobic fermentation experimental rig according to claim 3, it is characterised in that：The charging aperture（3）It is interior to be provided with vertical
It is arranged on tank body（1）Interior feed pipe（15）, the feed pipe（15）Bottom is arranged on blade（13）Near, the motor（11）
It is interior to be provided with frequency converter.
5. anaerobic fermentation experimental rig according to claim 3, it is characterised in that：The tank body（1）Top is additionally provided with pH
Monitor mouth and dosing mouth（16）, pH meter（17）It is arranged on pH monitorings intraoral and its test side is arranged on tank body（1）Interior liquid level with
Under, the dosing mouth（16）It is interior to be provided with chemical feed pipe（20）, the chemical feed pipe（20）Bottom is arranged on blade（13）Near.
6. anaerobic fermentation experimental rig according to claim 1, it is characterised in that：The tank body（1）Side wall is additionally provided with sight
Examine window（18）.
7. anaerobic fermentation experimental rig according to claim 2, it is characterised in that：The U-tube heater（8）For two
It is individual and be symmetricly set on cover（2）On.
8. anaerobic fermentation experimental rig according to claim 6, it is characterised in that：The observation window（18）For three and
It is uniformly arranged from bottom to top；The sample tap（5）It is uniformly arranged for four and from bottom to top, the top sample tap（5）With tank body
Interior highest liquid level line（19）Concordantly.
9. the anaerobic fermentation experimental rig according to claim any one of 1-8, it is characterised in that：The tank body（1）Peripheral hardware
Heat-insulation layer, tank body（1）Side wall and cover（2）Connected for flange.
10. anaerobic fermentation experimental rig according to claim 9, it is characterised in that：The tank body（1）For stainless steel
Matter, the gas flowmeter（7）For anti-corrosion type wet gas flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180888.2U CN206521475U (en) | 2016-10-27 | 2016-10-27 | Anaerobic fermentation experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180888.2U CN206521475U (en) | 2016-10-27 | 2016-10-27 | Anaerobic fermentation experimental rig |
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| Publication Number | Publication Date |
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| CN206521475U true CN206521475U (en) | 2017-09-26 |
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ID=59887632
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621180888.2U Active CN206521475U (en) | 2016-10-27 | 2016-10-27 | Anaerobic fermentation experimental rig |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467298A (en) * | 2018-11-25 | 2019-03-15 | 广西师范学院 | The vertical semicontinuous anaerobic digestion reaction vessel of blade |
| CN109806631A (en) * | 2019-04-05 | 2019-05-28 | 安徽盛世开元装备科技有限公司 | A kind of simulation flowchart type thickener |
| CN110628595A (en) * | 2019-09-20 | 2019-12-31 | 湖南省中医药研究院 | Wireless ultrasonic real-time monitoring microbial fermentation device |
| CN110814020A (en) * | 2019-11-14 | 2020-02-21 | 青岛理工大学 | Heavy metal contaminated soil restoration experimental apparatus |
| CN113477204A (en) * | 2021-07-14 | 2021-10-08 | 南京延长反应技术研究院有限公司 | Mixing device |
-
2016
- 2016-10-27 CN CN201621180888.2U patent/CN206521475U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467298A (en) * | 2018-11-25 | 2019-03-15 | 广西师范学院 | The vertical semicontinuous anaerobic digestion reaction vessel of blade |
| CN109806631A (en) * | 2019-04-05 | 2019-05-28 | 安徽盛世开元装备科技有限公司 | A kind of simulation flowchart type thickener |
| CN110628595A (en) * | 2019-09-20 | 2019-12-31 | 湖南省中医药研究院 | Wireless ultrasonic real-time monitoring microbial fermentation device |
| CN110814020A (en) * | 2019-11-14 | 2020-02-21 | 青岛理工大学 | Heavy metal contaminated soil restoration experimental apparatus |
| CN113477204A (en) * | 2021-07-14 | 2021-10-08 | 南京延长反应技术研究院有限公司 | Mixing device |
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