CN206956025U - A kind of intelligent fermentation tank - Google Patents
A kind of intelligent fermentation tank Download PDFInfo
- Publication number
- CN206956025U CN206956025U CN201720872392.XU CN201720872392U CN206956025U CN 206956025 U CN206956025 U CN 206956025U CN 201720872392 U CN201720872392 U CN 201720872392U CN 206956025 U CN206956025 U CN 206956025U
- Authority
- CN
- China
- Prior art keywords
- fixed
- fermentation tank
- kettle
- stepper motor
- retainer ring
- Prior art date
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- Expired - Fee Related
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 57
- 230000004151 fermentation Effects 0.000 title claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000376 reactant Substances 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model proposes a kind of intelligent fermentation tank, including fermentation tank regarding to the issue above, and fermentation tank is provided with agitating device, and the fermentation tank includes lid, kettle and support column；The agitating device is arranged on lid, the agitating device includes the first fixed shell, second fixed shell, first stepper motor, second stepper motor, first driving gear, first driven gear, second driving gear, second driven gear, adjustment fixing plate, screw mandrel, first retainer ring, second retainer ring, fixed rotating shaft and propeller, intelligent full automatic working, strong swirling flow is formed by being rotated in reactant for propeller during the course of the reaction, fermentation reaction process can fully be accelerated, make fermentation more complete, high degree reduces cost, maintenance maintenance is convenient.
Description
Technical field
The utility model belongs to technical field of anaerobic fermentation, and in particular to a kind of intelligent fermentation tank.
Background technology
The anaerobic fermentation of biogas refers to organic substance, such as people and animals' poultry manure, stalk, weeds, in certain moisture, temperature
Under degree and anaerobic condition, pass through the catabolism of species is various, enormous amount and function are different each quasi-microorganism, most end form
Into the complicated Biochemical processes of the mixed gases such as methane and carbon dioxide.
Biogas technology using anaerobic fermentation as core link has been obtained for being widely applied in China, and anaerobic fermentation is useless
Thing produces, liquefaction stage master under anaerobic by the metabolic activity of microorganism and stabilized with methane and CO2
If zymogenous bacteria is worked, including cellulose-decomposing bacterium and protein hydrolytic bacteria, as long as production acid phase acetic acid bacteria works,
The methane phase stage is mainly methane bacteria, and they will produce product degradation caused by acid phase into methane and CO2, while utilizes production acid
Hydrogen caused by stage willIt is reduced into methane.
Existing anaerobic fermentation process is a static fermentation process, only needs reactant being left to ferment in fermentation
, the integrality of fermentation process can not be ensured, anaerobic fermentation is applied to the industrialized production of scale.
Utility model content
The utility model proposes a kind of intelligent fermentation tank regarding to the issue above, intelligent full automatic working, is reacting
Strong swirling flow is formed by being rotated in reactant for propeller in journey, can fully accelerate fermentation reaction process, make fermentation more
Completely, high degree reduces cost, and maintenance maintenance is convenient.
Specific technical scheme is as follows：
A kind of intelligent fermentation tank, including fermentation tank, fermentation tank are provided with agitating device, and the fermentation tank includes lid
Body, kettle and support column, kettle include middle part kettle and bottom kettle, and middle part kettle is hollow cylindrical structure, bottom kettle
Body is truncated cone-shaped structure, and support column is fixed on autoclave body bottom, and the lid of hemisphere structure is fixed at the top of kettle, on the lid
Provided with charging aperture and exhaust outlet, kettle is provided with discharging opening, and the height of middle part kettle is twice of the height of bottom kettle；
The agitating device is arranged on lid, and the agitating device includes the first fixed shell, the second fixed shell, the
One stepper motor, the second stepper motor, the first driving gear, the first driven gear, the second driving gear, the second driven gear,
Adjustment fixing plate, screw mandrel, the first retainer ring, the second retainer ring, fixed rotating shaft and propeller, the first hollow fixed shell are fixed
Above lid, the second hollow fixed shell is fixed on above the first fixed shell, and the second inner walls are uniformly provided with 6
Sliver, a screw mandrel fixing groove is respectively equipped with the center of the second housing upper and lower surface, screw mandrel is rotatably fixed on
Between two screw mandrel fixing grooves, first driven gear is fixed on screw mandrel, and the first stepper motor is fixed on the second set casing
On body, the first stepping motor rotating shaft is fixedly connected with the first driving gear, and the first driving gear is meshed with the first driven gear,
6 chutes are uniformly provided with the adjustment fixing plate, adjustment fixing plate is movably set by the mating reaction of chute and sliver
Put in the second fixed shell, be provided with first passage at the center of adjustment fixing plate, internal thread and silk on first passage inwall
The external screw thread of bar mutually agrees with, and second stepper motor is fixed on adjustment fixing plate, the second stepping motor rotating shaft and the second master
Moving gear is fixedly connected, and fixed rotating shaft is provided with the first fixed card slot and the second fixed card slot, and the first retainer ring is rotatably wrapped
Overlay on the first fixed card slot, the second retainer ring is rotatably coated on the second fixed card slot, and fixed rotating shaft is solid through first
Fixed shell and the second fixed shell, fixed rotating shaft one end are provided with the second driven gear, and the other end is fixedly connected with propeller, described
First retainer ring is fixed in the first fixed shell, and the second retainer ring is fixed on adjustment fixing plate, second driven gear
It is meshed with the second driving gear.
A kind of above-mentioned intelligent fermentation tank, wherein, the intelligent fermentation tank also includes fluid level transmitter and PLC；Institute
State fluid level transmitter to be arranged in fermentation tank, fluid level transmitter, the first stepper motor, the second stepper motor are controlled with PLC respectively
Device processed is connected.
A kind of above-mentioned intelligent fermentation tank, wherein, the discharging opening is provided with sampling pipe, and sampling pipe is provided with sampling
Valve.
A kind of above-mentioned intelligent fermentation tank, wherein, its reaction method is as follows：
(1) liquid level of reactant mixture is detected by fluid level transmitter, PLC is according to the numerical value control detected
The rotation of the first stepper motor is made, so that the height of the distance between liquid level of propeller and reactant mixture=middle part kettle/
15；
(2) the second stepper motor is controlled to rotate by PLC, so that propeller is rotated；
(3) during the course of the reaction, the liquid level of reactant mixture is detected in real time by position transmitter, when liquid level
When changing value is more than setting value, the second stepper motor is closed by PLC, by opening the first stepper motor to adjust again
The position of whole propeller, make height/15 of the distance between liquid level of propeller and reactant mixture=middle part kettle, repeat
Step (3) can complete fermentation reaction.
A kind of above-mentioned intelligent anaerobic fermentation reaction system, wherein, the volume of the kettle is less than or equal to 100m3。
The beneficial effects of the utility model are：
1. the utility model is less than or equal to 100m applied to volume3Middle-size and small-size fermentation tank, by overhead type propeller revolve
Turn, strong swirling flow is formed in reaction-ure mixture, is sufficiently mixed reactant, so as to improve fermentation efficiency.
2. the utility model controls the distance between liquid level of propeller and reactant mixture=middle part by PLC
Height/15 of kettle, the strong swirling flow according to caused by the propeller that this requirement is set in rotation process can drive whole kettle
Internal reactant uniform rotation.
3. the utility model applicability is wide, uniformity of temperature profile in fermentation tank, full-automatic intelligent control, energy consumption is low,
Operational management is convenient, the environmental degradation for solving the problems, such as to bring by cultivation popularization using anaerobic fermentation, significantly improves
Agricultural ecological environment, improve the quality of life of people, promote sustainable development, have abundant resource and it is wide before
Scape.
Brief description of the drawings
Fig. 1 is the utility model section view.
Fig. 2 is the utility model electric drawings.
Fig. 3 is the utility model fixed rotating shaft structure chart.
Fig. 4 is the utility model agitating device structure chart.
Fig. 5 is the utility model the second fixed shell sectional view.
Fig. 6 is the utility model adjustment fixing plate structure chart.
Embodiment
To make the technical solution of the utility model become apparent from clearly, below in conjunction with the accompanying drawings entering the utility model traveling one
Step description, any scheme drawn to the technical characteristic progress equivalencing of technical solutions of the utility model and conventional reasoning fall
Enter scope of protection of the utility model.
Reference
Fluid level transmitter 4, PLC 5, fermentation tank 6, agitating device 7, lid 8, kettle 9, support column 10, middle part
Kettle 11, bottom kettle 12, charging aperture 13, exhaust outlet 14, discharging opening 15, the 3rd magnetic valve 16, sampling pipe 17, sampling valve
18th, the first fixed shell 19, the second fixed shell 20, the first stepper motor 21, the second stepper motor 22, the first driving gear
23rd, the first driven gear 24, the second driving gear 25, the second driven gear 26, adjustment fixing plate 27, screw mandrel 28, first are fixed
Ring 29, the second retainer ring 30, fixed rotating shaft 31, propeller 32, sliver 33, screw mandrel fixing groove 34, chute 35, first passage 36,
First fixed card slot 41, the second fixed card slot 42.
A kind of intelligent fermentation tank as shown in the figure, including fermentation tank 6, fermentation tank are provided with agitating device 7, the fermentation
Tank body 6 includes lid 8, kettle 9 and support column 10, and the volume of the kettle 9 is less than or equal to 100m3, kettle 9 includes middle part kettle
11 and bottom kettle 12, middle part kettle 11 is hollow cylindrical structure, and bottom kettle 12 is truncated cone-shaped structure, and support column 10 is solid
The bottom of kettle 9 is scheduled on, the lid 8 of hemisphere structure is fixed on the top of kettle 9, and the lid 8 is provided with charging aperture 13 and exhaust
Mouth 14, kettle 9 is provided with discharging opening 15, and discharging opening 15 is provided with the 3rd magnetic valve 16, and the discharging opening 15 is provided with probe tube
Road 17, sampling pipe 17 are provided with sampling valve 18, and the height of middle part kettle is twice of the height of bottom kettle；
The agitating device 7 is arranged on lid 8, and the agitating device 7 includes the first fixed shell 19, the second set casing
Body 20, the first stepper motor 21, the second stepper motor 22, the first driving gear 23, the first driven gear 24, the second driving gear
25th, the second driven gear 26, adjustment fixing plate 27, screw mandrel 28, the first retainer ring 29, the second retainer ring 30, the and of fixed rotating shaft 31
Propeller 32, the first hollow fixed shell are fixed on above lid, and the second hollow fixed shell is fixed on the first set casing
Above body, the second inner walls are uniformly provided with 6 slivers 33, are respectively equipped with the center of the second housing upper and lower surface
One screw mandrel fixing groove 34, screw mandrel are rotatably fixed between two screw mandrel fixing grooves, and first driven gear is fixed on
On screw mandrel, the first stepper motor is fixed in the second fixed shell, and the first stepping motor rotating shaft and the first driving gear are fixed and connected
Connect, the first driving gear is meshed with the first driven gear, and 6 chutes 35 are uniformly provided with the adjustment fixing plate, and regulation is solid
Fixed board is movably disposed in the second fixed shell by the mating reaction of chute and sliver, is set at the center of adjustment fixing plate
There is a first passage 36, the external screw thread of internal thread and screw mandrel on first passage inwall mutually agrees with, and second stepper motor is fixed
On adjustment fixing plate, the second stepping motor rotating shaft is fixedly connected with the second driving gear, and fixed rotating shaft is provided with first and fixed
The fixed card slot 42 of neck 41 and second, the first retainer ring are rotatably coated on the first fixed card slot, and the second retainer ring can turn
Dynamic is coated on the second fixed card slot, and fixed rotating shaft passes through the first fixed shell and the second fixed shell, fixed rotating shaft one end
Provided with the second driven gear, the other end is fixedly connected with propeller, and first retainer ring is fixed in the first fixed shell, the
Two retainer rings are fixed on adjustment fixing plate, and second driven gear is meshed with the second driving gear；
The intelligent fermentation tank also includes fluid level transmitter 4 and PLC 5；The fluid level transmitter 4 is arranged on fermentation
On tank body, fluid level transmitter 4, the first stepper motor 21, the second stepper motor 22 are connected with PLC 5 respectively, PLC controls
Device processed is Siemens S7-400.
The reaction method of the intelligent fermentation tank is as follows：
(1) solvent and reaction are entered in fermentation tank with solid particle by charging aperture and obtains reactant mixture, and made
Propeller submerges in the reactive mixture, and the volume ratio of solvent and reaction solid particle is 95:5；
(2) during original state, distance of the propeller apart from the bottom of middle part kettle is H1, and the height of middle part kettle is H2,
And H2-H1=H2/15；
(3) after reactant mixture enters kettle, the liquid level that reactant mixture is detected by fluid level transmitter is H3, warp
PLC calculates Δ H=H3-H2, and as Δ H ＞ 0, PLC controls the 3rd magnetic valve to open, from discharging opening releasing portion
Divide reactant mixture, until Δ H≤0；As Δ H≤0, PLC controls the first stepper motor to rotate, the first stepper motor
The first driving gear is driven to rotate, the first driving gear drives the first driven gear to rotate, so as to drive screw mandrel to rotate, screw mandrel band
Dynamic adjustment fixing plate moves down, so as to drive fixed rotating shaft and the propeller being fixed in rotating shaft to move down Δ H, so as to
Make height/15 of the distance between liquid level of propeller and reactant mixture=middle part kettle；
(4) the second stepper motor is controlled to rotate by PLC, so that propeller is rotated, rotating speed is
100rmp；
(5) sampling valve is opened after 3h takes reactant to carry out viscosity test, and it is μ 0 to obtain initial-viscosity number；
(6) sampling valve is opened per 1d takes reactant to carry out viscosity test, and test value is respectively μ 1, μ 2, μ 3 ... μ n, with daily
Test value subtract initial-viscosity number and can obtain daily viscosity B coefficent value Δ μ, then rate of change a=(Δ μ-μ 0)/μ of viscosity
0, as -2%≤a≤2%, revolution speed of propeller, which is not done, to be changed, as 2%≤a≤6%, PLC control revolution speed of propeller
For 95rmp, as -6%≤a≤- 2%, it is 105rmp that PLC, which controls revolution speed of propeller, as a ＞ 6%, control first
Magnetic valve, which is opened, adds solvent into fermentation tank, and as a ＜ -6%, control second solenoid valve is opened adds into fermentation tank
Reaction solid particle；
(7) during the course of the reaction, the liquid level of reactant mixture is detected in real time by position transmitter, when liquid level
When changing value is more than 4cm, the second stepper motor is closed by PLC, repeating step (4) (5) (6) (7) can complete
Fermentation reaction.
Claims (4)
1. a kind of intelligent fermentation tank, it is characterized in that, including fermentation tank, fermentation tank be provided with agitating device, the fermentation tank
Body includes lid, kettle and support column, and kettle includes middle part kettle and bottom kettle, and middle part kettle is hollow cylinder knot
Structure, bottom kettle are truncated cone-shaped structure, and support column is fixed on autoclave body bottom, and the lid of hemisphere structure is fixed at the top of kettle,
The lid is provided with charging aperture and exhaust outlet, and kettle is provided with discharging opening, and the height of middle part kettle is the height of bottom kettle
Twice；
The agitating device is arranged on lid, and the agitating device includes the first fixed shell, the second fixed shell, the first step
Stepper motor, the second stepper motor, the first driving gear, the first driven gear, the second driving gear, the second driven gear, regulation
Fixed plate, screw mandrel, the first retainer ring, the second retainer ring, fixed rotating shaft and propeller, the first hollow fixed shell are fixed on lid
Above body, the second hollow fixed shell is fixed on above the first fixed shell, and the second inner walls are uniformly led provided with 6
Bar, a screw mandrel fixing groove is respectively equipped with the center of the second housing upper and lower surface, screw mandrel is rotatably fixed on two
Between individual screw mandrel fixing groove, first driven gear is fixed on screw mandrel, and the first stepper motor is fixed on the second fixed shell
On, the first stepping motor rotating shaft is fixedly connected with the first driving gear, and the first driving gear is meshed with the first driven gear, institute
State and 6 chutes are uniformly provided with adjustment fixing plate, adjustment fixing plate is movably set by the mating reaction of chute and sliver
In the second fixed shell, first passage is provided with the center of adjustment fixing plate, internal thread and screw mandrel on first passage inwall
External screw thread mutually agree with, second stepper motor is fixed on adjustment fixing plate, the second stepping motor rotating shaft and second actively
Gear is fixedly connected, and fixed rotating shaft is provided with the first fixed card slot and the second fixed card slot, and the first retainer ring rotatably coats
On the first fixed card slot, the second retainer ring is rotatably coated on the second fixed card slot, and fixed rotating shaft is fixed through first
Housing and the second fixed shell, fixed rotating shaft one end are provided with the second driven gear, and the other end is fixedly connected with propeller, and described
One retainer ring is fixed in the first fixed shell, and the second retainer ring is fixed on adjustment fixing plate, second driven gear with
Second driving gear is meshed.
2. a kind of intelligent fermentation tank as claimed in claim 1, it is characterized in that, the intelligent fermentation tank also includes fluid level transmitter
And PLC；The fluid level transmitter is arranged in fermentation tank, fluid level transmitter, the first stepper motor, the second stepping electricity
Machine is connected with PLC respectively.
3. a kind of intelligent fermentation tank as claimed in claim 1, it is characterized in that, the discharging opening is provided with sampling pipe, sampling
Pipeline is provided with sampling valve.
4. a kind of intelligent fermentation tank as claimed in claim 1, it is characterized in that, the volume of the kettle is less than or equal to 100m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872392.XU CN206956025U (en) | 2017-07-18 | 2017-07-18 | A kind of intelligent fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872392.XU CN206956025U (en) | 2017-07-18 | 2017-07-18 | A kind of intelligent fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956025U true CN206956025U (en) | 2018-02-02 |
Family
ID=61381946
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720872392.XU Expired - Fee Related CN206956025U (en) | 2017-07-18 | 2017-07-18 | A kind of intelligent fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206956025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227254A (en) * | 2017-07-18 | 2017-10-03 | 汇森生物设备镇江有限公司 | A kind of intelligent fermentation tank |
-
2017
- 2017-07-18 CN CN201720872392.XU patent/CN206956025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227254A (en) * | 2017-07-18 | 2017-10-03 | 汇森生物设备镇江有限公司 | A kind of intelligent fermentation tank |
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|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 |