CN105327373A - Continuous disinfection device for lactic acid fermentation - Google Patents
Continuous disinfection device for lactic acid fermentation Download PDFInfo
- Publication number
- CN105327373A CN105327373A CN201510840152.7A CN201510840152A CN105327373A CN 105327373 A CN105327373 A CN 105327373A CN 201510840152 A CN201510840152 A CN 201510840152A CN 105327373 A CN105327373 A CN 105327373A
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- Prior art keywords
- tank
- heat exchanger
- ejector
- outlet
- heat
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/122—Chambers for sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/123—Connecting means
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a continuous disinfection device for lactic acid fermentation, which belongs to the field of lactic acid production and manufacturing and aims to solve the problems of low heat utilization ratio, poor continuity, high disinfection cost and the like. According to the continuous disinfection device for the lactic acid fermentation, materials which are not disinfected enter an ejector through a heat exchanger A, the ejector is connected with a maintaining tank material inlet, a maintaining tank material outlet is connected with the heat exchanger A through a pipeline and is connected with a fermentation tank through a material outlet of a heat exchanger B, a T-shaped guide tube is arranged on the top of a maintaining tank, a viewing mirror is arranged on one end of the upper part of the T-shaped guide tube, a blowoff valve is arranged on the outer side of the viewing mirror, and the other end of the upper part of the T-shaped guide tube is connected with a sterile compressed gas tank through a control valve. The continuous disinfection device has the beneficial effects that less loss of nutrient substances is guaranteed, the phenomena of overheating, incomplete sterilization and the like are avoided, the heat utilization ratio is increased, the cost is reduced, the disinfection workload is reduced, and the disinfection cost is reduced.
Description
Technical field
The present invention relates to production of lactic acid and manufacture field, particularly a kind of lactate fermentation continuously sterilising.
Background technology
In recent years, due to the continuous expansion with fermentation-scale of updating of fermentation technology technology, this proposes requirement to the sterilization process of lactic medium.Plurality of advantages is there is thus meets these technological requirements and be subject to extensive favor in lactic medium continuous sterilization (connect and disappear) technique due to it, connecting disappears refers to good for fermentation tank sterilizing in advance, high-efficiency appliance is adopted continuously to heat outward at fermentation tank lactic medium, insulated sterilizing and cooling, then enter in the good fermentation tank of sterilizing.But, in the prior art, usually there is following several problem, as: first is that heat can not get recycling, and when material enters into before the technique that even disappears, first lactic medium need be carried out preheating with steam, need by water quench after sterilizing, in this whole process, heat can not get comprehensive utilization, causes thermal loss, and manufacturing cost rises; Second is in heat sterilization overlong time, causes lactic medium nutritional labeling to be destroyed; 3rd be existing maintenance tank is all select bottom in and top out to ensure to hold time, when the last batch of of sterilization, the discharging maintained in tank need be released from bottom, produce trouble, easily microbiological contamination from maintenance pot bottom blowing process, needs to set up a lot of valve and pipeline to release material in maintenance tank, and so just the company of increasing disappears the dead angle in equipment, increasing workload and disinfection cost to connecting in the equipment sterilization that disappears, and seriality operation is poor.
Summary of the invention
In order to solve that heat utilization ratio is low, seriality is poor and the problem such as disinfection cost is higher, the invention provides a kind of lactate fermentation continuously sterilising.
Technical scheme of the present invention is: a kind of lactate fermentation continuously sterilising, comprise heat exchanger A, heat exchanger B and maintenance tank, it is characterized in that: on heat exchanger A setting do not sterilize material-heat-exchanging import and material-heat-exchanging of not sterilizing outlet, material-heat-exchanging of not sterilizing outlet connects ejector material inlet by pipeline, ejector is also provided with ejector steam inlet, ejector steam inlet is connected with jet chimney, the discharge outlet of ejector is connected with the maintenance tank material inlet maintained on tank by pipeline, the maintenance tank material outlet maintained on tank is connected through pipeline material inlet after sterilizing in the heat exchanger A on heat exchanger A, in heat exchanger A on heat exchanger A, after sterilization, material outlet 11 is connected with the heat exchanger B material inlet pipeline on heat exchanger B, heat exchanger B material outlet on heat exchanger B is connected with fermentation tank, heat exchanger B is also provided with cooling water inlet and coolant outlet, arrange T-shaped conduit at the top maintaining tank, the one end on T-shaped conduit top is provided with visor, and visor arranged outside has exhaust-valve, and the other end on T-shaped conduit top is connected with sterile compressed gas body tank by control valve.
Further, maintain tank material inlet and be arranged on the upper end sidewall of maintenance tank, maintain tank material outlet and be arranged on the bottom maintaining tank.
Further, the top maintaining tank is provided with relief valve.
Be provided with chuck at the outer wall maintaining tank 5, described chuck is connected with jet chimney.
Material time of staying in maintenance tank 5 is 5-20min, and the temperature maintained in tank 5 remains on 100-120 DEG C.
Beneficial effect of the present invention is: steam direct injection type continuous sterilization, both ensure that the loss of nutrient substance was not serious and turn avoid the phenomenons such as overheated or sterilizing is not thorough; When the preliminary heat exchange of heat exchanger A, not only reach the cooling of sterilizing material but also complete the preheating of material of not sterilizing, improve heat utilization ratio, reduce cost simultaneously; In tank, pass into aseptic gas, aseptic gas pressing materials, from tank bottoms discharge, can be removed from from tank bottoms blowing, avoid the possibility of microbiological contamination in blowing process, decrease blowing pipeline, decrease dead angle, being beneficial to connecting the equipment sterilization that disappears, decreasing the workload of sterilization and reducing disinfection cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of lactate fermentation continuously sterilising of the present invention;
1 does not sterilize material-heat-exchanging import; 2 do not sterilize material-heat-exchanging outlet; 3 ejector material inlets; 4 ejector steam inlets; 5 maintain tank; 6 maintain tank material inlet; 7 maintain tank material outlet; Material inlet after sterilization in 8 heat exchanger A; 9 heat exchanger A; 10 heat exchanger B; Material outlet after sterilization in 11 heat exchanger A; 12 heat exchanger B material inlets; 13 heat exchanger B material outlets; 14 cooling water inlets; 15 coolant outlets; 16T shape conduit; 17 visors; 18 exhaust-valves; 19 sterile compressed gas body tanks; 20 control valves; 21 relief valve.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of lactate fermentation continuously sterilising, comprise heat exchanger A9, heat exchanger B10 and maintenance tank 5, on heat exchanger A9 setting do not sterilize material-heat-exchanging import 1 and material-heat-exchanging of not sterilizing outlet 2, material-heat-exchanging of not sterilizing outlet 2 connects ejector material inlet 3 by pipeline, ejector is also provided with ejector steam inlet 4, ejector steam inlet 4 is connected with jet chimney, the discharge outlet of ejector is connected with the maintenance tank material inlet 6 maintained on tank 5 by pipeline, the maintenance tank material outlet 7 maintained on tank 5 is connected through pipeline material inlet 8 after sterilizing in the heat exchanger A on heat exchanger A9, in heat exchanger A on heat exchanger A9, after sterilization, material outlet 11 is connected with heat exchanger B material inlet 12 pipeline on heat exchanger B10, heat exchanger B material outlet 13 on heat exchanger B10 is connected with fermentation tank, heat exchanger B10 is also provided with cooling water inlet 14 and coolant outlet 15, arrange T-shaped conduit 16 at the top maintaining tank 5, the one end on T-shaped conduit 16 top is provided with visor 17, and visor 17 arranged outside has exhaust-valve 18, and the other end on T-shaped conduit 16 top is connected with sterile compressed gas body tank 19 by control valve 20.
Wherein, maintain tank material inlet 6 and be arranged on the upper end sidewall of maintenance tank 5, maintain tank material outlet 7 and be arranged on the bottom maintaining tank 5; The top maintaining tank 5 is provided with relief valve, and be provided with chuck at the outer wall maintaining tank 5, described chuck is connected with jet chimney, and material time of staying in maintenance tank 5 is 5-20min, and the temperature maintained in tank 5 remains on 100-120 DEG C.
The material of not sterilizing enters in heat exchanger A through material-heat-exchanging import 1 of not sterilizing, through not sterilizing, material-heat-exchanging outlet 2 is flowed out, enter in ejector material inlet 3 by pipeline, the material of not sterilizing reaches 60 ~ 75 DEG C through the pre-heat energy of heat exchanger A, the material of not sterilizing mixes with high-temperature steam after entering into ejector material inlet 3, it is made to reach sterilising temp 126 ~ 132 DEG C at short notice, because in this flow process, material heated time is short, the loss of nutrient substance is also just not bery serious, this flow process ensure that material first in first out simultaneously, avoid the phenomenons such as overheated or sterilizing is not thorough, then enter into and maintain in tank 5, the top maintaining tank 5 is aseptic gas, through the material high in and low out of high temperature sterilize, material through high temperature sterilize flow into and maintains in tank 5, because in tank, top layer pressure is larger, the material maintained in tank 5 flows out through being arranged on tank bottoms maintenance tank material outlet 7, material in maintenance tank 5 is at the temperature of about 110 DEG C, maintain 5 ~ 7 minutes, material after sterilizing is through heat exchanger A heat exchange, flow into heat exchanger B again, when the preliminary heat exchange of heat exchanger A, not only reach the cooling of sterilizing material but also complete the preheating of material of not sterilizing, improve heat utilization ratio, reduce cost simultaneously, converting heat rate is increased with material reverse flow of not sterilizing at the inner sterilizing material of heat exchanger A.During last batch of material, can by maintaining the sterile compressed gas body tank 19 that tank 5 top connects, aseptic gas is passed in tank, aseptic gas pressing materials, from tank bottoms discharge, can be removed from from tank bottoms blowing, avoids the possibility of microbiological contamination in blowing process, decrease blowing pipeline, decrease dead angle, being beneficial to connecting the equipment sterilization that disappears, decreasing the workload of sterilization and reducing disinfection cost.
Claims (5)
1. a lactate fermentation continuously sterilising, comprise heat exchanger A(9), heat exchanger B(10) and maintain tank (5), it is characterized in that: heat exchanger A(9) do not sterilize material-heat-exchanging import (1) and material-heat-exchanging of not sterilizing of upper setting export (2), material-heat-exchanging of not sterilizing outlet (2) connects ejector material inlet (3) by pipeline, ejector is also provided with ejector steam inlet (4), ejector steam inlet (4) is connected with jet chimney, the discharge outlet of ejector is connected with the maintenance tank material inlet (6) maintained on tank (5) by pipeline, maintain maintenance tank material outlet (7) on tank (5) through pipeline and heat exchanger A(9) on heat exchanger A in sterilize after material inlet (8) be connected, heat exchanger A(9) on heat exchanger A in material outlet (11) and heat exchanger B(10 after sterilization) on heat exchanger B material inlet (12) pipeline be connected, heat exchanger B(10) on heat exchanger B material outlet (13) be connected with fermentation tank, heat exchanger B(10) on be also provided with cooling water inlet (14) and coolant outlet (15), at the top maintaining tank (5), T-shaped conduit (16) is set, the one end on T-shaped conduit (16) top is provided with visor (17), visor (17) arranged outside has exhaust-valve (18), and the other end on T-shaped conduit (16) top is connected with sterile compressed gas body tank (19) by control valve (20).
2. lactate fermentation continuously sterilising as claimed in claim 1, is characterized in that: maintain tank material inlet (6) and be arranged on the upper end sidewall of maintenance tank (5), maintain tank material outlet (7) and be arranged on the bottom maintaining tank (5).
3. lactate fermentation continuously sterilising as claimed in claim 1, is characterized in that: the top maintaining tank (5) is provided with relief valve (21).
4. lactate fermentation continuously sterilising as claimed in claim 1, is characterized in that: be provided with chuck at the outer wall maintaining tank (5), described chuck is connected with jet chimney.
5. the lactate fermentation continuously sterilising as described in claim 1-4, is characterized in that: material time of staying in maintenance tank (5) is 5-20min, and the temperature maintained in tank (5) remains on 100-120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840152.7A CN105327373A (en) | 2015-11-27 | 2015-11-27 | Continuous disinfection device for lactic acid fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840152.7A CN105327373A (en) | 2015-11-27 | 2015-11-27 | Continuous disinfection device for lactic acid fermentation |
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| Publication Number | Publication Date |
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| CN105327373A true CN105327373A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840152.7A Pending CN105327373A (en) | 2015-11-27 | 2015-11-27 | Continuous disinfection device for lactic acid fermentation |
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| CN (1) | CN105327373A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331192A (en) * | 2018-11-07 | 2019-02-15 | 肇庆市天臻生物化工技术有限公司 | A kind of efficient, full nutrition protection continuous sterilization system and technique |
| CN109568612A (en) * | 2018-12-06 | 2019-04-05 | 肇庆市天臻生物化工技术有限公司 | Amyloid fermentation medium continuous sterilization system and method |
| CN113797791A (en) * | 2021-09-01 | 2021-12-17 | 联业织染(珠海)有限公司 | High-uniformity compound blending device and blending method |
| CN114015638A (en) * | 2021-12-24 | 2022-02-08 | 普立思生物科技有限公司 | Fermentation medium for producing polymer-grade S-lactic acid |
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| CN202089475U (en) * | 2011-05-26 | 2011-12-28 | 广州创特技术有限公司 | Conveying tank |
| CN202115805U (en) * | 2011-05-13 | 2012-01-18 | 长兴（广州）精细涂料有限公司 | High-viscosity raw material discharging device |
| CN202466560U (en) * | 2011-12-08 | 2012-10-03 | 北京振冲工程股份有限公司 | A compression vibroflotation apparatus with a bottom discharge device |
| CN103656698A (en) * | 2013-12-24 | 2014-03-26 | 江苏丰泽生物工程设备制造有限公司 | High-speed intelligent continuous sterilization device for fermentation liquor |
| CN205145175U (en) * | 2015-11-27 | 2016-04-13 | 滨州市华康梦之缘生物科技有限公司 | Continuous degassing unit of lactic fermentation |
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2015
- 2015-11-27 CN CN201510840152.7A patent/CN105327373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202115805U (en) * | 2011-05-13 | 2012-01-18 | 长兴（广州）精细涂料有限公司 | High-viscosity raw material discharging device |
| CN202089475U (en) * | 2011-05-26 | 2011-12-28 | 广州创特技术有限公司 | Conveying tank |
| CN202466560U (en) * | 2011-12-08 | 2012-10-03 | 北京振冲工程股份有限公司 | A compression vibroflotation apparatus with a bottom discharge device |
| CN103656698A (en) * | 2013-12-24 | 2014-03-26 | 江苏丰泽生物工程设备制造有限公司 | High-speed intelligent continuous sterilization device for fermentation liquor |
| CN205145175U (en) * | 2015-11-27 | 2016-04-13 | 滨州市华康梦之缘生物科技有限公司 | Continuous degassing unit of lactic fermentation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331192A (en) * | 2018-11-07 | 2019-02-15 | 肇庆市天臻生物化工技术有限公司 | A kind of efficient, full nutrition protection continuous sterilization system and technique |
| CN109568612A (en) * | 2018-12-06 | 2019-04-05 | 肇庆市天臻生物化工技术有限公司 | Amyloid fermentation medium continuous sterilization system and method |
| CN113797791A (en) * | 2021-09-01 | 2021-12-17 | 联业织染(珠海)有限公司 | High-uniformity compound blending device and blending method |
| CN114015638A (en) * | 2021-12-24 | 2022-02-08 | 普立思生物科技有限公司 | Fermentation medium for producing polymer-grade S-lactic acid |
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Application publication date: 20160217 |