CN205268677U - Fermentation tail gas sterilization apparatus - Google Patents
Fermentation tail gas sterilization apparatus Download PDFInfo
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- CN205268677U CN205268677U CN201521022092.XU CN201521022092U CN205268677U CN 205268677 U CN205268677 U CN 205268677U CN 201521022092 U CN201521022092 U CN 201521022092U CN 205268677 U CN205268677 U CN 205268677U
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- tail gas
- treatment tank
- gas treatment
- vent gas
- processing tank
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Abstract
The utility model provides a fermentation tail gas sterilization apparatus, a sterilization apparatus of the biochemical industry field is related to, including fermentation cylinder and tail gas processing tank, the fermentation cylinder will contain simply in fungus tail gas delivers to tail gas processing tank through tail gas input pipeline, be connected with high -temperature steam input pipeline on the tail gas input pipeline, tail gas processing tank's top is passed through exhaust duct and is connected a cyclone, cyclone's leakage fluid dram passes through backflow pipeline and is connected with tail gas processing tank, tail gas atmospheric dilution after cyclone will handle through its gas vent, tail gas processing tank's inside is equipped with the overflow pipe, the overflow mouth of overflow pipe is higher than the liquid level of the interior sterilization liquid medicine of tail gas processing tank, the leakage fluid dram of overflow pipe and the sewage pipes intercommunication of tail gas processing tank bottom setting, tail gas processing tank's outside is equipped with outer circulation circuit, be equipped with the circulating pump on the outer circulation circuit in proper order, filter and heater. The utility model discloses can carry out germicidal treatment to the tail gas of amino acid fermentation jar, reduce the emission of the thallus of living, reduce air pollution.
Description
Technical field
The utility model relates to the sterilising plant of biological chemical field, is specially a kind of exhaust gas processing device that amino acid fermentation tank tail gas carries out sterilizing.
Background technology
L-Trp is one of eight kinds of indispensable amino acids of human body, it it is important nutrition agent, in organism, tryptophane can be converted into the important physiologically active substances such as serotonin, indolylacetic acid, nicotinic acid, alkaloid and coenzyme, participate in the synthesis of Function protein matter, the growing of humans and animals, metabolism are played an important role. In recent years, along with the development of domestic and international medicine industry, L-Trp becomes the product that a kind of world market development prospect is good and the market requirement is bigger.
In tryptophane fermentation culture process, thalline of living can discharge fermentor tank through gas exhaust duct and enter air along with the flowing of sterile air, thus ambient air is polluted, and the discharge of thalline of living produces, to fermentation is normal, the threat causing and infecting phage. The rarer device that fermentation tank tail gas carries out sterilising treatment in the amino acid systems such as existing fermentative Production tryptophane, fermentation tail gas directly enters air, polluted air and being detrimental to health.
Practical novel content
The purpose of this utility model is to provide a kind of fermentation tail gas sterilising plant, and the tail gas of amino acid fermentation tank can be carried out sterilising treatment by this device, reduces the quantity discharged of thalline of living.
For achieving the above object, the technical solution of the utility model is: a kind of fermentation tail gas sterilising plant, comprise fermentor tank and vent gas treatment tank, fermentor tank will be delivered in vent gas treatment tank containing bacterium tail gas of living by tail gas input channel, tail gas input channel is connected with high-temperature steam input channel, sterilizing liquid it is loaded with in vent gas treatment tank, the top of vent gas treatment tank connects a cyclonic separator by gas exhaust duct, the discharge opeing mouth of cyclonic separator is connected with vent gas treatment tank by backflow pipeline, tail gas after process is entered air by its venting port by cyclonic separator, the inside of vent gas treatment tank is provided with overflow spout, the overflow port of overflow spout is higher than the liquid level of sterilizing liquid in vent gas treatment tank, the blowdown pipeline communication that the discharge opeing mouth of overflow spout and vent gas treatment pot bottom are arranged, vent gas treatment tank is provided with liquid adding bottle road, the outside of vent gas treatment tank is provided with outer circulation loop, the liquid outlet that the entrance end in outer circulation loop and exit end are arranged with vent gas treatment tank bottom respectively and the liquid return hole that top is arranged are connected, outer circulation loop is provided with recycle pump from its entrance end successively to exit end, strainer and well heater.
Further, the mouth of pipe of described gas exhaust duct extend into 5 ~ 10mm in vent gas treatment tank.
The overflow port of described overflow spout exceeds the liquid level 1 ~ 2cm of sterilizing liquid in vent gas treatment tank.
Useful effect: the tail gas containing thalline of living that sterilising plant of the present utility model successively utilizes the sterilizing liquid in high-temperature steam and vent gas treatment tank to be discharged by amino acid fermentation tank carries out sterilising treatment, obvious processing effect, considerably reduce the quantity discharged of thalline alive, reduce atmospheric pollution, reduce the health threat to human body, be conducive to the normal production of fermentation.
Installing cyclonic separator on vent gas treatment tank additional makes the partial sterilization liquid taken out of with gas again to return in vent gas treatment tank, decreases the loss of sterilizing liquid in tank, can reduce sterilizing liquid simultaneously and enter, with gas, the pollution that air brings.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Figure is labeled as: 1, fermentor tank, 2, vent gas treatment tank, 3, tail gas input channel, 4, high-temperature steam input channel, 5, cyclonic separator, 6, gas exhaust duct, 7, reflux pipeline, and 8, overflow spout, 9, blowdown pipeline, 10, liquid adding bottle road, 11, exhaust emission pipeline, 12, recycle pump, 13, strainer, 14, outer circulation loop, 15, well heater.
Embodiment
As shown in Figure 1, illustrate for tryptophane fermentation tank tail gas sterilising treatment. A kind of fermentation tail gas sterilising plant, comprise fermentor tank 1 and vent gas treatment tank 2, fermentor tank 1 will be delivered in vent gas treatment tank 2 containing bacterium tail gas of living by tail gas input channel 3, tail gas input channel 3 is connected with high-temperature steam input channel 4, high-temperature steam input channel 4 is connected to tail gas input channel 3 one end near fermentor tank 1, it is loaded with sterilizing liquid in vent gas treatment tank 2, the sodium hydroxide solution of 60 DEG C can be adopted in actual, in order to the thalline alive in fermentation tank tail gas is carried out sterilising treatment. In high-temperature steam input channel 4, temperature is at the high-temperature steam of 200 DEG C in order to carry out pre-sterilized process to fermentation tank tail gas, and hereafter, fermentation tank tail gas enters and carries out sterilising treatment in vent gas treatment tank 2, and two kinds of sterilising method combine and can improve sterilising effect.
The top of vent gas treatment tank 2 connects a cyclonic separator 5 by gas exhaust duct 6, the discharge opeing mouth of cyclonic separator 5 is connected with vent gas treatment tank 2 by backflow pipeline 7, tail gas after process is entered air by its venting port by cyclonic separator 5, and its exhaust ports is connected with exhaust emission pipeline 11. Installing cyclonic separator 5 on vent gas treatment tank 2 additional makes the partial sterilization liquid taken out of with gas again to return in vent gas treatment tank 2, decreases the loss of sterilizing liquid in tank, can reduce sterilizing liquid simultaneously and enter, with gas, the pollution that air brings. The inside of vent gas treatment tank 2 is provided with overflow spout 8, the overflow port of overflow spout 8 is higher than the liquid level of sterilizing liquid in vent gas treatment tank 2, the discharge opeing mouth of overflow spout 8 is connected with the blowdown pipeline 9 arranged bottom vent gas treatment tank 2, and vent gas treatment tank 2 is provided with liquid adding bottle road 10. The setting of overflow spout 8 can make the liquid level of sterilizing liquid in vent gas treatment tank 2 raise, and to maintain the liquid level of relative constancy, can arrange liquidometer with the liquid level of the sterilizing liquid of monitoring in tank in vent gas treatment tank 2. Blowdown pipeline 9 is in order to, outside the drain tanks such as the dirt by the sterilizing liquid in vent gas treatment tank 2 after use for some time and generation, liquid adding bottle road 10 in order to add fresh sterilizing liquid in vent gas treatment tank 2. Wherein, the pipeline such as tail gas input channel 3, high-temperature steam input channel 4, blowdown pipeline 9 and liquid adding bottle road 10 is provided with valve.
The outside of vent gas treatment tank 2 is provided with outer circulation loop 14, the liquid outlet that the entrance end in outer circulation loop 14 and exit end are arranged with vent gas treatment tank 2 bottom respectively and the liquid return hole that top is arranged are connected, and outer circulation loop 14 is provided with recycle pump 12, strainer 13 and well heater 15 successively from its entrance end to exit end. Outer circulation loop 14, in order to be heated by the sterilizing liquid of vent gas treatment tank 2, to ensure that its temperature is in suitable scope, such as about 60 DEG C, can make in tank the concentration of sterilizing liquid everywhere become even, it is to increase sterilising effect simultaneously. Strainer 13 removes, for being filtered by the sterilizing liquid entered in well heater 15, the solid particulate matter wherein contained.
Further, the mouth of pipe of described gas exhaust duct 6 extend into 5 ~ 10mm in vent gas treatment tank 2, is conducive to that the gas in vent gas treatment tank 2 is delivered to cyclonic separator 5 and carries out gas-liquid separation process. The overflow port of described overflow spout 8 exceeds the liquid level 1 ~ 2cm of sterilizing liquid in vent gas treatment tank 2, and this distance is conducive to the liquid level of stability contorting sterilizing liquid.
Claims (3)
1. a fermentation tail gas sterilising plant, it is characterized in that: comprise fermentor tank (1) and vent gas treatment tank (2), fermentor tank (1) will be delivered in vent gas treatment tank (2) containing bacterium tail gas of living by tail gas input channel (3), tail gas input channel (3) is connected with high-temperature steam input channel (4), vent gas treatment tank is loaded with sterilizing liquid in (2), the top of vent gas treatment tank (2) connects a cyclonic separator (5) by gas exhaust duct (6), the discharge opeing mouth of cyclonic separator (5) is connected with vent gas treatment tank (2) by backflow pipeline (7), tail gas after process is entered air by its venting port by cyclonic separator (5), the inside of vent gas treatment tank (2) is provided with overflow spout (8), the overflow port of overflow spout (8) is higher than the liquid level of the interior sterilizing liquid of vent gas treatment tank (2), the blowdown pipeline (9) that the discharge opeing mouth of overflow spout (8) is arranged with vent gas treatment tank (2) bottom is connected, vent gas treatment tank (2) is provided with liquid adding bottle road (10), the outside of vent gas treatment tank (2) is provided with outer circulation loop (14), the liquid outlet that the entrance end in outer circulation loop (14) and exit end are arranged with vent gas treatment tank (2) bottom respectively and the liquid return hole that top is arranged are connected, outer circulation loop (14) is provided with recycle pump (12) successively from its entrance end to exit end, strainer (13) and well heater (15).
2. a kind of fermentation tail gas sterilising plant as claimed in claim 1, it is characterised in that: the mouth of pipe of described gas exhaust duct (6) extend into 5 ~ 10mm in vent gas treatment tank (2).
3. a kind of fermentation tail gas sterilising plant as claimed in claim 1, it is characterised in that: the overflow port of described overflow spout (8) exceeds the liquid level 1 ~ 2cm of the interior sterilizing liquid of vent gas treatment tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022092.XU CN205268677U (en) | 2015-12-10 | 2015-12-10 | Fermentation tail gas sterilization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022092.XU CN205268677U (en) | 2015-12-10 | 2015-12-10 | Fermentation tail gas sterilization apparatus |
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| Publication Number | Publication Date |
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| CN205268677U true CN205268677U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521022092.XU Active CN205268677U (en) | 2015-12-10 | 2015-12-10 | Fermentation tail gas sterilization apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101402A (en) * | 2021-04-12 | 2021-07-13 | 山东泰和水处理科技股份有限公司 | Method and device for sterilizing air in microbial fermentation process |
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2015
- 2015-12-10 CN CN201521022092.XU patent/CN205268677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101402A (en) * | 2021-04-12 | 2021-07-13 | 山东泰和水处理科技股份有限公司 | Method and device for sterilizing air in microbial fermentation process |
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Effective date of registration: 20230801 Granted publication date: 20160601 |