CN203833936U - Device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging - Google Patents
Device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging Download PDFInfo
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- CN203833936U CN203833936U CN201320509340.8U CN201320509340U CN203833936U CN 203833936 U CN203833936 U CN 203833936U CN 201320509340 U CN201320509340 U CN 201320509340U CN 203833936 U CN203833936 U CN 203833936U
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- tank
- liquid
- fermentation
- souring
- acidification
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000007599 discharging Methods 0.000 title claims abstract description 9
- 238000000855 fermentation Methods 0.000 title abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 9
- 229910000746 Structural steel Inorganic materials 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 5
- 238000009408 flooring Methods 0.000 claims description 4
- 230000004151 fermentation Effects 0.000 abstract description 18
- 230000020477 pH reduction Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000010563 solid-state fermentation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003462 zymogenic effect Effects 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging. According to the device, an acidification tank and a fermentation tank are combined into a fermentation system and simulated as a communicating vessel, and thus the delivery of the material is achieved by virtue of liquid level difference. The fermented material is pretreated and pumped by virtue of a pump from the bottom of the acidification tank to the tank, the pump from acidification tank, when the surface of materials reaches a set height, materials are subjected to hydrolysis acidification reaction in the acidification tank, after the acidification is completed, the corresponding solenoid valve is opened via an automatic control system, by adopting the principle of the communicating vessel, the acidified materials flow into the fermentation tank until the liquid level of the fermentation tank is consistent with that of the acidification tank, the solenoid valve is closed, the material is subjected to the anaerobic biogas production reaction in the fermentation tank, after a fermentation period is completed, a discharge solenoid valve is opened by virtue of the automatic control system, when the predetermined level reaches, a signal is sent from the liquid level sensor to automatically turn off the solenoid valve and thus a fermented feeding and discharging circulation is completed.
Description
Technical field
The utility model relates to environment protection and resource reutilization field, relates to particularly a kind of device for the differential input and output material of the liquid two-phase type anaerobically fermenting anaerobic methane production gas tank of organic waste.
Technical background
Biogas anaerobic fermentation can be divided into liquid state and solid state fermentation according to material state, in liquid state fermentation, transfer pump is set as the power set of whole fermentation system mass transport, to accelerate the efficiency of mass transport, reduces the anaerobically fermenting cycle.Use at present more transferpump, mainly contain four classes: the first is carried out mass transport by horizontal or vertical screw pump; It two is to utilize impeller pump as e Foerderanlage; It three is as the power set of system input and output material with ram pump; It four is to use pneumatic, electronic or Machinery Diaphragm Pump to carry out mass transport.
In the liquid anaerobically fermenting of organic waste, fermentation materials composition is more complicated, viscosity is larger with particle diameter, there will be latch up phenomenon while carrying out material transferring with impeller pump, need to often rinse, and the equipment that affects normally moves and explained hereafter.With spiral pump or surge pump, because demixing phenomenon appears in material in fermenting process, scum silica frost enters after pipeline import meeting at pump and produces arch formation and cause pump idle running, and to equipment, the hurtful supply that simultaneously makes material produces and is interrupted, and affects zymogenic growth.Use ram pump to address the above problem, but it involves great expense, increase construction cost.In a word, the device for transporting objects with pump as fermentation system, current consumption is large, equipment dependability is not high, energy consumption is large, easily stop up, failure rate is high and maintenance difficult, construction cost and running cost are high.
A kind of device for the differential input and output material of liquid two-phase type anaerobically fermenting that the utility model discloses, when carrying out fermentation system design, level height at the bottom of the tank of souring tank and fermentor tank is designed to certain difference of altitude, during the fermentation, acidication material and fermented liquid produce corresponding liquid level difference, two tank tops are communicated with by tracheae, keep air pressure consistent, thereby utilize the principle of communicating vessels to carry out the conveying of material.This apparatus structure is simple, easy to maintenance, durable in use, Non-energy-consumption, cost are low, it is effective to carry, thereby greatly reduces the running cost of fermentation.
Summary of the invention
The utility model has disclosed a kind of device for the differential input and output material of liquid two-phase type anaerobically fermenting.This device is combined into a fermentation system by souring tank and fermentor tank, is modeled to a communicating vessels, by liquid level difference, realizes mass transport.Souring tank is installed on the cement pedestal of a high 1500mm, establishes angle iron bracket on pedestal, at the bottom of tank apart from pedestal 1000mm, opening for feed is arranged on tank body lower part side, and top different heights arranges three groups of discharge ports, and tank top is provided with exhaust pipe mouth, material enters from bottom, and flow out on top.Fermentor tank is arranged on cement flooring by angle iron bracket, the high 500mm of support, at the bottom of tank apart from ground 400mm, feed inlet and outlet arranges identical with souring tank, the discharging of underfeed top, top is provided with exhaust pipe mouth and is communicated with souring tank venting port, and three groups of discharge ports of souring tank are connected with fermentor tank opening for feed by a supervisor, and be provided with magnetic valve at discharge port, when magnetic valve is opened, whole system forms and is communicated with.Fermentation materials is squeezed in tank from souring tank bottom by pump after pre-treatment, acidification reaction is hydrolyzed after material reaches setting height in souring tank, after acidifying completely, by robot control system(RCS), open corresponding magnetic valve, utilize law of connected vessels acidifying material to flow in fermentor tank until two tank levels are consistent, shut electromagnetic valve, material carries out anaerobic methane production reaction in fermentor tank, complete after a fermentation period, by robot control system(RCS), open discharging magnetic valve, reach and set liquid level by liquid level sensor outgoing signal Self-shut electromagnetic valve, complete the circulation of a fermentation input and output material.
A device for the differential input and output material of liquid two-phase type anaerobically fermenting, is characterized in that: described device is combined into by souring tank and fermentor tank; Souring tank and fermentor tank base arrange certain difference of altitude, and two tanks connect into a communicating vessels by pipeline, by liquid level pressure reduction, realize mass transport.
Souring tank is installed on the cement pedestal of a high 1500mm, establishes angle iron bracket on pedestal, and at the bottom of tank, apart from pedestal 1000mm, opening for feed is arranged on tank body lower part side, and top different heights arranges three groups of discharge ports, and tank top is provided with exhaust pipe mouth, lower endfeed upper end discharging.
Tank body is arranged on cement flooring by angle iron bracket, the high 500mm of support, and at the bottom of tank, apart from ground 400mm, feed inlet and outlet setting is identical with souring tank, material bottom in and top out.
Fermentor tank top is provided with exhaust pipe mouth and is communicated with souring tank venting port, and three groups of discharge ports of souring tank are connected with fermentor tank opening for feed by a supervisor, and are provided with magnetic valve at discharge port, and when magnetic valve is opened, whole system forms and is communicated with.
During the utility model is applied to produce, can reduce greatly the energy consumption producing because of mass transport in anaerobically fermenting engineering, save running cost, this device can be realized omnidistance automatic control simultaneously, reduce to a certain extent hand labor intensity, reduced cost of human resources.
Accompanying drawing explanation
Accompanying drawing is the differential charging/discharging device structural representation of the liquid two-phase type anaerobically fermenting of the utility model.
Description of reference numerals: 1, support 2, thief hole 3, sand removing hole 4, fermentor tank opening for feed 5, temperature sensor 6, one-level discharge magnetic valve a 7, secondary discharge magnetic valve a 8, three grades of discharge magnetic valve a 9, liquid level sensor 10, venting port magnetic valve 11, three grades of discharge magnetic valve b 12, secondary discharge magnetic valve b 13, one-level discharge magnetic valve b 14 souring tank opening for feeds 15, fermentor tank 16 souring tanks 17, cement pedestal
Embodiment
As shown in the figure, this device is combined into a fermentation system by souring tank (16) and fermentor tank (15), is modeled to a communicating vessels, by liquid level difference, realizes mass transport.Souring tank (16) is installed on the cement pedestal (17) of a high 1500mm, on pedestal, establish angle iron bracket (1), at the bottom of tank apart from pedestal 1000mm, opening for feed is arranged on tank body lower part side, top different heights arranges three groups of discharge ports (11,12,13), tank top is provided with exhaust pipe mouth (10), and material enters from bottom, and flow out on top.Fermentor tank (15) is arranged on cement flooring by angle iron bracket, the high 500mm of support (1), at the bottom of tank apart from ground 400mm, feed inlet and outlet arranges identical with souring tank (16), the discharging of underfeed top, top is provided with exhaust pipe mouth and is communicated with souring tank venting port, and three groups of discharge ports (11,12,13) of souring tank are connected with fermentor tank opening for feed by a supervisor, and be provided with magnetic valve at discharge port, when magnetic valve is opened, whole system forms and is communicated with.
Claims (4)
1. for a device for the differential input and output material of liquid two-phase type anaerobically fermenting, it is characterized in that: described device is combined into by souring tank and fermentor tank; Souring tank and fermentor tank base arrange certain difference of altitude, and two tanks connect into a communicating vessels by pipeline, by liquid level pressure reduction, realize mass transport.
2. a kind of device for the differential input and output material of liquid two-phase type anaerobically fermenting according to claim 1, it is characterized in that, souring tank is installed on the cement pedestal of a high 1500mm, on pedestal, establish angle iron bracket, at the bottom of tank, apart from pedestal 1000mm, opening for feed is arranged on tank body lower part side, and top different heights arranges three groups of discharge ports, tank top is provided with exhaust pipe mouth, lower endfeed upper end discharging.
3. a kind of device for the differential input and output material of liquid two-phase type anaerobically fermenting according to claim 1, is characterized in that, tank body is arranged on cement flooring by angle iron bracket, the high 500mm of support, at the bottom of tank, apart from ground 400mm, feed inlet and outlet setting is identical with souring tank, material bottom in and top out.
4. a kind of device for the differential input and output material of liquid two-phase type anaerobically fermenting according to claim 1, it is characterized in that, fermentor tank top is provided with exhaust pipe mouth and is communicated with souring tank venting port, three groups of discharge ports of souring tank are connected with fermentor tank opening for feed by a supervisor, and be provided with magnetic valve at discharge port, when magnetic valve is opened, whole system forms and is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509340.8U CN203833936U (en) | 2013-08-12 | 2013-08-12 | Device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509340.8U CN203833936U (en) | 2013-08-12 | 2013-08-12 | Device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833936U true CN203833936U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509340.8U Expired - Fee Related CN203833936U (en) | 2013-08-12 | 2013-08-12 | Device for liquid two-phase anaerobic fermentation differential-pressure feeding and discharging |
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| CN (1) | CN203833936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751202A (en) * | 2018-08-16 | 2018-11-06 | 青海黄河上游水电开发有限责任公司新能源分公司 | Treatment method and treatment system for slag slurry containing chlorosilane |
-
2013
- 2013-08-12 CN CN201320509340.8U patent/CN203833936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751202A (en) * | 2018-08-16 | 2018-11-06 | 青海黄河上游水电开发有限责任公司新能源分公司 | Treatment method and treatment system for slag slurry containing chlorosilane |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN LISAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Document name: Notification to Make Rectification |
|
| 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: 20140917 Termination date: 20210812 |