CN214806971U - Resource reuse sterilization device in liquid fermentation process - Google Patents
Resource reuse sterilization device in liquid fermentation process Download PDFInfo
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- CN214806971U CN214806971U CN202120474075.9U CN202120474075U CN214806971U CN 214806971 U CN214806971 U CN 214806971U CN 202120474075 U CN202120474075 U CN 202120474075U CN 214806971 U CN214806971 U CN 214806971U
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- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 50
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 30
- 238000000855 fermentation Methods 0.000 title claims abstract description 18
- 230000004151 fermentation Effects 0.000 title claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 38
- 238000001704 evaporation Methods 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001035 drying Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 244000005700 microbiome Species 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A resource reuse sterilization device in the liquid fermentation process is composed of a heating system, a feed liquid sterilization system, a cooling water system and a resource recovery system; the feed liquid is distributed on the filler uniformly by the liquid distributor to form a liquid film on the filler, gaps are filled among the feed liquid, high-pressure steam from the steam bag is sprayed out through the jet holes, the steam is fully contacted with the liquid film on the filler, the heat exchange area is increased, the heat exchange effect is not influenced under the condition that non-condensable gas exists, and the sterilization effect is better compared with the conventional sterilizer; the sterilized feed liquid enters the evaporation chamber after throttling, redundant water is evaporated from the feed liquid in the evaporation chamber, and the drying effect is achieved while cooling; the evaporated feed liquid enters the condensing chamber, is condensed into liquid by the condenser in the condensing chamber, and then enters the heat exchanger for heating through the driving of the circulating pump, thereby achieving the purpose of energy saving and fully improving the resource utilization degree.
Description
Technical Field
The utility model relates to a microorganism liquid state fermentation technical field, concretely relates to reuse of resources sterilizing equipment among liquid state fermentation process.
Background
Before the fermentation of microorganisms, a culture medium needs to be sterilized, a steam pressure sterilizer is generally adopted for sterilization, and the most basic working principle of the steam pressure sterilizer is to thoroughly sterilize bacterial thallus substances by water vapor and a large amount of latent heat released by the water vapor under a high-temperature and high-pressure state. When produced steam and the article that has the fungus fully contact, can make the temperature can obtain promoting rapidly through condensing into water and then release a large amount of latent heat, finally can reach the purpose that the sterilization is accelerated with messenger's sterilization effect.
In practical applications, the pressure steam sterilizer has the following disadvantages: (1) when the fermentation tank is sterilized, the culture medium is usually stirred and sterilized by adopting a mode of externally connecting a steam pipeline and arranging a stirring device in the fermentation tank, and the sterilization mode has the defects of nonuniform sterilization and can not keep the temperature and the pressure inside the fermentation tank constant, so that the microorganism culture speed is slow and the production efficiency is low; (2) some of the mixed gases present in a pressure steam sterilizer are mostly closely related to the actual temperature and pressure. Because certain non-condensable gas exists inside, the heat exchange effect of steam and feed liquid is rapidly reduced, and the sterilization effect is seriously influenced; (3) after steam sterilization, the waste is caused and the resource utilization is insufficient.
Disclosure of Invention
The utility model aims to provide a: aiming at the technical problems, the sterilization device which has good sterilization effect and can improve the utilization rate of resources is provided.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a resource reuse sterilization device in a liquid fermentation process comprises a heat exchanger (1), a safety valve (2), a steam bag (3), a filler (4), a liquid distributor (5), a feed inlet (6), a partition plate (7), a condenser (8), a cooling water tower (9), a condensation chamber (10), a hot water circulating pump (11), a discharge port (12), an evaporation chamber (13), a throttle valve (14), a jet orifice (15), a steam pipe (16), a sterilization tank (17), a heat conduction oil tank (18), a heat conduction oil pump (19), a heater (20) and a cooling water pump (21), and the device is composed of a heating system, a feed liquid sterilization system, a cooling water system and a resource recovery system; a heater (20) is arranged at the bottom inside the heat-conducting oil tank (18), heat-conducting oil is filled inside the heat-conducting oil tank (18), an outlet of the heat-conducting oil tank (18) is connected with an inlet of a heat-conducting oil pump (19), an outlet of the heat-conducting oil pump (19) is connected with a heating inlet end of the heat exchanger (1), and a heating outlet end of the heat exchanger (1) is connected with an inlet of the heat-conducting oil tank (18), so that a heating system of the device is formed; the top of the sterilizing tank (17) is provided with a feed inlet (6), the feed inlet (6) is communicated with a liquid distributor (5), a filler (4) is arranged below the liquid distributor (5), a steam pipe (16) is arranged below the filler (4), a feed liquid outlet at the bottom of the sterilizing tank (17) is connected with an inlet of a throttle valve (14), an outlet of the throttle valve (14) is connected with the liquid distributor at the top end of an evaporation chamber (13), and a discharge outlet (12) is arranged at the bottom end of the evaporation chamber (13), so that a feed liquid sterilizing system of the device is formed; a cooling water outlet at the bottom of the cooling water tower (9) is connected with an inlet of a cooling water pump (21), an outlet of the cooling water pump (21) is connected with a cooling water inlet of a condenser (8), and a cooling water outlet of the condenser (8) is connected with a cooling water inlet at the top end of the cooling water tower (9) to form a cooling water system of the device; a condensate outlet at the bottom of the condensing chamber (10) is connected with an inlet of a hot water circulating pump (11), an outlet of the hot water circulating pump (11) is connected with an inlet of a heated end of the heat exchanger (1), an outlet of the heated end of the heat exchanger (1) is connected with an inlet of the steam packet (3), a steam outlet at the top of the steam packet (3) is connected with a steam pipe (16) at the bottom of the sterilizing tank (17), and a resource recovery system is formed.
Furthermore, the heat-conducting oil tank (18) and the sterilization tank (17) are both sealed containers, and the shell is provided with a heat-insulating layer.
Furthermore, a plurality of air injection holes (15) are arranged at the top end of the steam pipe (16).
Furthermore, the liquid distributor (5), the filler (4) and the steam pipe (16) are all located inside the sterilization tank (17), the filler (4) is stainless steel wire mesh filler, and the specific surface area is up to 700 square meters/m or more.
Further, the steam pocket (3) is a high-pressure sealed container, and the top of the steam pocket is provided with a safety valve (2).
Furthermore, the condenser (8) is positioned in the condensing chamber (10), the condenser (8) is composed of a cooling coil pipe, and heat exchange fins are processed on the cooling coil pipe.
Furthermore, the evaporation chamber (13) and the condensation chamber (10) form an evaporation-condenser of the device, and the evaporation-condenser is a vacuum sealing device; a partition plate (7) is arranged between the evaporation chamber (13) and the condensation chamber (10), the bottom of the partition plate (7) is welded and sealed with the evaporation-condenser, and the evaporation chamber (13) is communicated with the upper part of the condensation chamber (10) in a gas mode.
Compared with the prior art, the utility model discloses have as follows and show the effect:
(1) according to the above technical scheme, the utility model discloses an indirect heating mode of electric heater heating conduction oil, conduction oil heating vapor, the conduction oil is constantly circulated in the heating process, has increased coefficient of heat transfer for electric heating efficiency promotes, and the conduction oil can store heat, better control heating temperature and steam volume under the heat preservation of casing in addition.
(2) According to the technical scheme, the feed liquid is distributed by the liquid distributor, and evenly distributed forms the liquid film on packing, is full of the space between the feed liquid, and the high pressure steam that comes by the steam package is through the fumarole blowout, and steam fully contacts with the liquid film on packing, has not only increased heat transfer area, and the heat transfer effect is not influenced under the circumstances that has non-condensable gas moreover, compares with current steriliser, and the sterilization effect is better.
(3) According to the technical scheme, the sterilized feed liquid enters the evaporation chamber after throttling, redundant water is evaporated from the feed liquid in the evaporation chamber, and the drying effect is achieved while cooling; the evaporated feed liquid enters the condensing chamber, is condensed into liquid by the condenser in the condensing chamber, and then enters the heat exchanger for heating through the driving of the circulating pump, thereby achieving the purpose of energy saving and fully improving the resource utilization degree.
Drawings
Fig. 1 is a schematic structural flow diagram of an embodiment of the present invention.
In the figure: the device comprises a heat exchanger 1, a safety valve 2, a steam bag 3, a filler 4, a liquid distributor 5, a feed inlet 6, a partition plate 7, a condenser 8, a cooling water tower 9, a condensing chamber 10, a hot water circulating pump 11, a discharge port 12, an evaporating chamber 13, a throttle valve 14, a gas orifice 15, a steam pipe 16, a sterilizing tank 17, a heat-conducting oil tank 18, a heat-conducting oil pump 19, a heater 20 and a cooling water pump 21.
Detailed Description
The present invention is further illustrated by the following examples.
A resource reuse sterilization device in the liquid fermentation process is shown in figure 1: the device comprises a heat exchanger 1, a safety valve 2, a steam bag 3, a filler 4, a liquid distributor 5, a feeding hole 6, a clapboard 7, a condenser 8, a cooling water tower 9, a condensing chamber 10, a hot water circulating pump 11, a discharging hole 12, an evaporating chamber 13, a throttle valve 14, a gas orifice 15, a steam pipe 16, a sterilizing tank 17, a heat-conducting oil tank 18, a heat-conducting oil pump 19, a heater 20 and a cooling water pump 21, and the device is composed of a heating system, a feed liquid sterilizing system, a cooling water system and a resource recovery system; a heater 20 is arranged at the bottom inside the heat-conducting oil tank 18, heat-conducting oil is filled inside the heat-conducting oil tank 18, an outlet of the heat-conducting oil tank 18 is connected with an inlet of a heat-conducting oil pump 19, an outlet of the heat-conducting oil pump 19 is connected with a heating inlet end of the heat exchanger 1, and a heating outlet end of the heat exchanger 1 is connected with an inlet of the heat-conducting oil tank 18, so that a heating system of the device is formed; the top of a sterilization tank 17 is provided with a feed inlet 6, the feed inlet 6 is communicated with a liquid distributor 5, a filler 4 is arranged below the liquid distributor 5, a steam pipe 16 is arranged below the filler 4, a feed liquid outlet at the bottom of the sterilization tank 17 is connected with an inlet of a throttle valve 14, an outlet of the throttle valve 14 is connected with the liquid distributor at the top end of an evaporation chamber 13, and a discharge outlet 12 is arranged at the bottom end of the evaporation chamber 13, so that a feed liquid sterilization system of the device is formed; a cooling water outlet at the bottom of the cooling water tower 9 is connected with an inlet of a cooling water pump 21, an outlet of the cooling water pump 21 is connected with a cooling water inlet of a condenser 8, and a cooling water outlet of the condenser 8 is connected with a cooling water inlet at the top end of the cooling water tower 9 to form a cooling water system of the device; the condensate outlet at the bottom of the condensing chamber 10 is connected with the inlet of a hot water circulating pump 11, the outlet of the hot water circulating pump 11 is connected with the heated end inlet of a heat exchanger 1, the heated end outlet of the heat exchanger 1 is connected with the inlet of a steam packet 3, and the steam outlet at the top of the steam packet 3 is connected with a steam pipe 16 at the bottom of a sterilizing tank 17, so that a resource recovery system is formed.
The heat-conducting oil tank 18 and the sterilizing tank 17 are sealed containers, and the shell is provided with a heat-insulating layer.
The top end of the steam pipe 16 is provided with a plurality of gas injection holes 15.
The liquid distributor 5, the filler 4 and the steam pipe 16 are all positioned inside the sterilization tank 17, the filler 4 is stainless steel wire mesh filler, and the specific surface area reaches more than 700 square meters per m for U.S. pat.
The steam pocket 3 is a high-pressure sealed container, and the top of the steam pocket is provided with a safety valve 2.
The condenser 8 is positioned in the condensing chamber 10, the condenser 8 is composed of a cooling coil pipe, and heat exchange fins are processed on the cooling coil pipe.
The evaporation chamber 13 and the condensation chamber 10 form an evaporation-condenser of the device, and the evaporation-condenser is a vacuum sealing device; a partition plate 7 is arranged between the evaporation chamber 13 and the condensation chamber 10, the bottom of the partition plate 7 is welded and sealed with the evaporation-condensation device, the evaporation chamber 13 is communicated with the upper part of the condensation chamber 10 in a gas mode, the gas enters the condensation chamber 10 to be condensed, and the liquid at the bottom is not communicated with each other.
Claims (7)
1. The utility model provides a reuse of resource sterilization apparatus in liquid fermentation process, including heat exchanger (1), relief valve (2), steam pocket (3), filler (4), liquid distributor (5), feed inlet (6), baffle (7), condenser (8), cooling tower (9), condensation chamber (10), hot water circulating pump (11), discharge gate (12), evaporating chamber (13), choke valve (14), fumarole (15), steam pipe (16), sterilization jar (17), heat conduction oil tank (18), heat conduction oil pump (19), heater (20), cooling water pump (21), its characterized in that: the device consists of a heating system, a feed liquid sterilization system, a cooling water system and a resource recovery system; a heater (20) is arranged at the bottom inside the heat-conducting oil tank (18), heat-conducting oil is filled inside the heat-conducting oil tank (18), an outlet of the heat-conducting oil tank (18) is connected with an inlet of a heat-conducting oil pump (19), an outlet of the heat-conducting oil pump (19) is connected with a heating inlet end of the heat exchanger (1), and a heating outlet end of the heat exchanger (1) is connected with an inlet of the heat-conducting oil tank (18), so that a heating system of the device is formed; the top of the sterilizing tank (17) is provided with a feed inlet (6), the feed inlet (6) is communicated with a liquid distributor (5), a filler (4) is arranged below the liquid distributor (5), a steam pipe (16) is arranged below the filler (4), a feed liquid outlet at the bottom of the sterilizing tank (17) is connected with an inlet of a throttle valve (14), an outlet of the throttle valve (14) is connected with the liquid distributor at the top end of an evaporation chamber (13), and a discharge outlet (12) is arranged at the bottom end of the evaporation chamber (13), so that a feed liquid sterilizing system of the device is formed; a cooling water outlet at the bottom of the cooling water tower (9) is connected with an inlet of a cooling water pump (21), an outlet of the cooling water pump (21) is connected with a cooling water inlet of a condenser (8), and a cooling water outlet of the condenser (8) is connected with a cooling water inlet at the top end of the cooling water tower (9) to form a cooling water system of the device; a condensate outlet at the bottom of the condensing chamber (10) is connected with an inlet of a hot water circulating pump (11), an outlet of the hot water circulating pump (11) is connected with an inlet of a heated end of the heat exchanger (1), an outlet of the heated end of the heat exchanger (1) is connected with an inlet of the steam packet (3), a steam outlet at the top of the steam packet (3) is connected with a steam pipe (16) at the bottom of the sterilizing tank (17), and a resource recovery system is formed.
2. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the heat-conducting oil tank (18) and the sterilization tank (17) are both sealed containers, and the shell is provided with a heat-insulating layer.
3. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the top end of the steam pipe (16) is provided with a plurality of air injection holes (15).
4. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the liquid distributor (5), the filler (4) and the steam pipe (16) are all positioned inside the sterilization tank (17), the filler (4) is stainless steel wire gauze filler, and the specific surface area reaches more than 700 square meters/m.
5. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the steam pocket (3) is a high-pressure sealed container, and the top of the steam pocket is provided with a safety valve (2).
6. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the condenser (8) is positioned in the condensing chamber (10), the condenser (8) is composed of a cooling coil pipe, and heat exchange fins are processed on the cooling coil pipe.
7. The apparatus for reusing resources and sterilizing in liquid fermentation process according to claim 1, wherein: the evaporation chamber (13) and the condensation chamber (10) form an evaporation-condenser of the device, and the evaporation-condenser is a vacuum sealing device; a partition plate (7) is arranged between the evaporation chamber (13) and the condensation chamber (10), the bottom of the partition plate (7) is welded and sealed with the evaporation-condenser, and the evaporation chamber (13) is communicated with the upper part of the condensation chamber (10) in a gas mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474075.9U CN214806971U (en) | 2021-03-05 | 2021-03-05 | Resource reuse sterilization device in liquid fermentation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474075.9U CN214806971U (en) | 2021-03-05 | 2021-03-05 | Resource reuse sterilization device in liquid fermentation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214806971U true CN214806971U (en) | 2021-11-23 |
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ID=78884690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120474075.9U Active CN214806971U (en) | 2021-03-05 | 2021-03-05 | Resource reuse sterilization device in liquid fermentation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214806971U (en) |
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2021
- 2021-03-05 CN CN202120474075.9U patent/CN214806971U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No.15 Heping Avenue, Meilan District, Haikou City, Hainan Province, 570100, Jintaihai Mingxuan Nanyuan 12B-F Patentee after: Hainan Shanshijia Health Technology Co.,Ltd. Address before: 570100 11-b1, 11th floor, Hong Kong Macao law exhibition building, Guomao Road, Longhua District, Haikou City, Hainan Province Patentee before: Hainan zhenbiaozhi Technology Co.,Ltd. |
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