CN111448945A - Culture medium sterilization device utilizing sealed pipeline to heat and transmit layer by layer - Google Patents
Culture medium sterilization device utilizing sealed pipeline to heat and transmit layer by layer Download PDFInfo
- Publication number
- CN111448945A CN111448945A CN202010443239.1A CN202010443239A CN111448945A CN 111448945 A CN111448945 A CN 111448945A CN 202010443239 A CN202010443239 A CN 202010443239A CN 111448945 A CN111448945 A CN 111448945A
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- heating
- pipeline
- culture medium
- rotating shaft
- spiral blade
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- 239000001963 growth medium Substances 0.000 title claims abstract description 60
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 43
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 124
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 41
- 239000002609 medium Substances 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 4
- 241000233866 Fungi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G18/00—Cultivation of mushrooms
- A01G18/30—Accessories for use before inoculation of spawn, e.g. sterilisers
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- Life Sciences & Earth Sciences (AREA)
- Mycology (AREA)
- Environmental Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a culture medium sterilization device which utilizes a sealed pipeline to heat and convey culture medium layer by layer, which comprises more than two heating pipelines arranged layer by layer from top to bottom, wherein one end of each heating pipeline is provided with a feeding hole, and the other end of each heating pipeline is provided with a discharging hole; in two adjacent heating pipelines, the discharge hole of the front heating pipeline is connected with the feed hole of the rear heating pipeline; the axial direction of the heating pipeline is rotatably connected with first rotating shafts, each first rotating shaft is fixedly provided with a first transmission spiral blade arranged along the axial direction of the first rotating shaft, and one end of each first rotating shaft extends out of one end of the heating pipeline and is in transmission connection with a first driver; the outer side of the heating pipeline is coated with a heating jacket which is arranged along the axial direction of the heating pipeline; the heating jackets respectively heat the corresponding heating pipelines, and the canned or bagged culture medium is heated in the heating pipelines at all levels in the process of sequential transmission to realize sterilization. The invention can greatly improve the efficiency of sterilizing the culture medium and simultaneously reduce the energy consumption.
Description
Technical Field
The invention relates to the field of culture medium sterilization, in particular to a culture medium sterilization device which utilizes a sealed pipeline to heat and transmit layer by layer.
Background
Before edible fungus strains are planted in the edible fungus culture medium, the culture medium needs to be sterilized. The existing culture medium sterilization device is generally a sterilization chamber, and high-temperature steam is introduced into the sterilization chamber, so that the temperature in the sterilization chamber is kept at 121-. Such a sterilization device has the following disadvantages: long-time sterilization is needed, the sterilization time is 12-24 hours, the sterilization efficiency is low, and the energy consumption is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the culture medium sterilization device which is used for heating and transmitting layer by using a sealed pipeline, and has high sterilization efficiency and uniformity.
In order to achieve the purpose, the invention adopts the following technical scheme:
the culture medium sterilization device is used for sterilizing canned or bagged culture mediums by heating through a sealed pipeline, and comprises more than two heating pipelines arranged layer by layer from top to bottom, wherein one end of each heating pipeline is provided with a feeding hole, and the other end of each heating pipeline is provided with a discharging hole; in two adjacent heating pipelines, the discharge hole of the front heating pipeline is connected with the feed hole of the rear heating pipeline; the axial direction of the heating pipeline is rotatably connected with first rotating shafts, each first rotating shaft is fixedly provided with a first transmission spiral blade arranged along the axial direction of the first rotating shaft, one end of each first rotating shaft extends out of one end of the heating pipeline and is in transmission connection with a first driver, and the first driver drives the first rotating shaft to rotate; the outer side of the heating pipeline is coated with a heating jacket which is arranged along the axial direction of the heating pipeline, and a circulating heating medium is introduced into the heating jacket; the heating jackets respectively heat the corresponding heating pipelines, and the canned or bagged culture medium is heated in the heating pipelines at all levels in the process of sequential transmission to realize sterilization.
Furthermore, a steam nozzle is connected to the outer wall of the heating pipeline, and high-temperature steam is sprayed into the heating pipeline from the steam nozzle; the temperature of the introduced high-temperature steam is 121 ℃ and 137 ℃, and meanwhile, the humidity inside the heating pipeline reaches 40-60%.
Further, the temperature of the heating medium introduced into the heating jacket is 121-137 ℃.
Further, a first rolling spiral blade is fixed on the first rotating shaft and between every two adjacent spiral blades of the first conveying spiral blade, the spiral direction of the first rolling spiral blade is opposite to the spiral direction of the first conveying spiral blade, and the radial height of the first rolling spiral blade is smaller than that of the first conveying spiral blade; the first driver drives the first rotating shaft to rotate, the first conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the first rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll.
Furthermore, the invention also comprises a preheating pipeline, the preheating pipeline is positioned above the foremost heating pipeline, one end of the preheating pipeline is provided with a feed inlet, the other end of the preheating pipeline is provided with a discharge outlet, and the discharge outlet of the preheating pipeline is connected with the feed inlet of the foremost heating pipeline; a second rotating shaft is rotatably connected to the axial direction of the preheating pipeline, a second conveying spiral blade arranged along the axial direction of the second rotating shaft is fixed on the second rotating shaft, one end of the second rotating shaft extends out of one end of the preheating pipeline and is in transmission connection with a second driver, and the second driver drives the second rotating shaft to rotate; second rolling spiral blades are respectively fixed on the second rotating shaft and between every two adjacent spiral blades of the second conveying spiral blades, the spiral direction of each second rolling spiral blade is opposite to the spiral direction of each second conveying spiral blade, and the radial height of each second rolling spiral blade is smaller than that of each second conveying spiral blade; the second driver drives the second rotating shaft to rotate, the second conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the second rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the preheating pipeline is coated with a preheating jacket which is arranged along the axial direction of the preheating pipeline, and a circulating heating medium is introduced into the preheating jacket.
Furthermore, the temperature of the heating medium introduced into the preheating jacket is 60-80 ℃.
Furthermore, the invention also comprises a cooling pipeline, wherein the cooling pipeline is positioned below the last heating pipeline, one end of the cooling pipeline is provided with a feeding hole, the other end of the cooling pipeline is provided with a discharging hole, and the feeding hole of the cooling pipeline is connected with the discharging hole of the last heating pipeline; a third rotating shaft is rotatably connected to the axial direction of the cooling pipeline, a third conveying spiral blade arranged along the axial direction of the third rotating shaft is fixed on the third rotating shaft, one end of the third rotating shaft extends out of one end of the cooling pipeline and is in transmission connection with a third driver, and the third driver drives the third rotating shaft to rotate; a third rolling spiral blade is respectively fixed on the third rotating shaft and between every two adjacent spiral blades of the third conveying spiral blade, the spiral direction of the third rolling spiral blade is opposite to that of the second conveying spiral blade, and the radial height of the third rolling spiral blade is smaller than that of the third conveying spiral blade; the third driver drives the third rotating shaft to rotate, the third conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the third rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the cooling part is coated with a cooling jacket which is arranged along the axial direction of the cooling part, and a circulating refrigerant is introduced into the cooling jacket.
Furthermore, the coolant introduced into the cooling jacket is normal temperature cooling water.
Furthermore, the outside of heating jacket is wrapped with the heat preservation, and this heat preservation has inside to outside in proper order including heat preservation cotton and stainless steel backplate. Similarly, the outer sides of the preheating jacket and the cooling jacket are also coated with insulating layers.
Further, the first driver is a speed reduction motor. Similarly, the second and third drives are also gearmotors.
By adopting the technical scheme, the invention has the following beneficial effects:
1. by designing more than two heating pipelines which are arranged layer by layer, the heating interlayer heats the inside of the heating pipelines, the process that the canned or bagged culture medium advances in the heating pipelines layer by layer realizes the heating sterilization, the sterilization process only needs 6-8min, the sterilization efficiency is greatly improved, and the energy consumption is reduced.
2. The steam nozzles are arranged on the heating pipelines, the temperature of the introduced high-temperature steam is 121-. Therefore, the humidity and the temperature of the internal environment of the heating pipeline can be ensured to be more suitable for the sterilization of the culture medium.
3. Fixed coaxial and the opposite spiral direction's of spiral leaf that rolls between two adjacent spiracles of conveying spiracle, consequently when conveying spiracle rotation drives canned formula or bagged culture medium forward conveying, thereby the culture medium that rolls that the spiracle opposite direction rotatory drive canned formula or bagged rolls, designs like this and cooperates heat transfer device can carry out even heat transfer to the material.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a sectional view of a heating pipe.
Detailed Description
As shown in fig. 1 or fig. 2, the culture medium sterilization device of the present invention, which utilizes a sealed pipe to heat and convey culture medium layer by layer, is used for sterilizing canned or bagged culture medium, and comprises more than two heating pipes 1 arranged layer by layer from top to bottom, wherein one end of each heating pipe 1 is provided with a feeding hole 11, and the other end of each heating pipe 1 is provided with a discharging hole 2; in two adjacent heating pipelines 1, a discharge port 2 of a front heating pipeline 1 is connected with a feed port 11 of a rear heating pipeline 1; the axial direction of the heating pipeline 1 is rotationally connected with first rotating shafts 3, each first rotating shaft 3 is fixedly provided with a first transmission spiral blade 4 arranged along the axial direction, one end of each first rotating shaft 3 extends out of one end of the heating pipeline 1 and is in transmission connection with a first driver 2, and the first driver 2 drives the first rotating shaft 3 to rotate; the outer side of the heating pipeline 1 is coated with a heating jacket 6 arranged along the axial direction of the heating pipeline, circulating heating medium is introduced into the heating jacket 6, and in the embodiment, the temperature of the heating medium introduced into the heating jacket 6 is 121-137 ℃; the heating jackets 6 respectively heat the corresponding heating pipelines 1, and the canned or bagged culture medium is heated in the processes of sequential transmission in the heating pipelines 1 at all levels to realize sterilization.
The outer wall of the heating pipeline 1 is connected with a steam nozzle 13, and high-temperature steam is sprayed into the heating pipeline 1 from the steam nozzle 13; the temperature of the introduced high-temperature steam is 121-137 ℃, and meanwhile, the humidity inside the heating pipeline 1 reaches 40-60%. Thus, the humidity and the temperature of the internal environment of the heating pipeline 1 can be ensured to be more suitable for the sterilization of the culture medium.
A first rolling spiral blade 5 is respectively fixed on the first rotating shaft 3 and between every two adjacent spiral blades of the first conveying spiral blade 4, the spiral direction of the first rolling spiral blade 5 is opposite to the spiral direction of the first conveying spiral blade 4, and the radial height of the first rolling spiral blade 5 is smaller than the radial height of the first conveying spiral blade 4 (preferably, the radial height of the first rolling spiral blade 5 is smaller than 1/3 of the radial height of the first conveying spiral blade 4. the design ensures that materials can be conveyed forwards, and rolling can be realized in the conveying process); the first driver 2 drives the first rotating shaft 3 to rotate, the first conveying spiral blade 4 rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the first rolling spiral blade 5 rotates in the opposite direction to drive the canned or bagged culture medium to roll.
The invention also comprises a preheating pipeline 8, wherein the preheating pipeline 8 is positioned above the foremost heating pipeline 1, one end of the preheating pipeline 8 is provided with a feed inlet 11, the other end of the preheating pipeline 8 is provided with a discharge outlet 2, and the discharge outlet 2 of the preheating pipeline 8 is connected with the feed inlet 11 of the foremost heating pipeline 1; a second rotating shaft is rotatably connected to the axial direction of the preheating pipeline 8, a second conveying spiral blade arranged along the axial direction of the second rotating shaft is fixed on the second rotating shaft, one end of the second rotating shaft extends out of one end of the preheating pipeline 8 and is in transmission connection with a second driver, and the second driver drives the second rotating shaft to rotate; a second rolling spiral blade is respectively fixed on the second rotating shaft and between every two adjacent spiral blades of the second conveying spiral blade, the spiral direction of the second rolling spiral blade is opposite to the spiral direction of the second conveying spiral blade, and the radial height of the second rolling spiral blade is smaller than the radial height of the second conveying spiral blade (preferably, the radial height of the second rolling spiral blade is smaller than the radial height of the second conveying spiral blade 1/3. the design ensures that the materials can be conveyed forwards and can be rolled in the conveying process); the second driver drives the second rotating shaft to rotate, the second conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the second rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the preheating pipeline 8 is coated with a preheating jacket which is arranged along the axial direction of the preheating pipeline, and a circulating heating medium is introduced into the preheating jacket. In this embodiment, the temperature of the heating medium introduced into the preheating jacket is 60 to 80 ℃. The canned or bagged culture medium is first preheated in the preheating pipeline 8 for raised subsequent heating homogeneity and optimal sterilizing effect.
The bag filling machine further comprises a cooling pipeline 9, wherein the cooling pipeline 9 is positioned below the last heating pipeline 1, one end of the cooling pipeline 9 is provided with a feeding hole 11, the other end of the cooling pipeline 9 is provided with a discharging hole 2, the feeding hole 11 of the cooling pipeline 9 is connected with the discharging hole 2 of the last heating pipeline 1, and the discharging hole 2 of the cooling pipeline 9 is hermetically connected into a feeding hole of the bag filling machine; a third rotating shaft is rotatably connected to the axial direction of the cooling pipeline 9, a third conveying spiral blade arranged along the axial direction of the third rotating shaft is fixed on the third rotating shaft, one end of the third rotating shaft extends out of one end of the cooling pipeline 9 and is in transmission connection with a third driver, and the third driver drives the third rotating shaft to rotate; a third rolling spiral blade is respectively fixed on the third rotating shaft and between every two adjacent spiral blades of the third conveying spiral blade, the spiral direction of the third rolling spiral blade is opposite to the spiral direction of the second conveying spiral blade, and the radial height of the third rolling spiral blade is smaller than the radial height of the third conveying spiral blade (preferably, the radial height of the third rolling spiral blade is smaller than 1/3 of the radial height of the third conveying spiral blade, so that the materials can be conveyed forwards, and rolling can be realized in the conveying process); the third driver drives the third rotating shaft to rotate, the third conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the third rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the cooling part is coated with a cooling jacket which is arranged along the axial direction of the cooling part, and a circulating refrigerant is introduced into the cooling jacket. The canned or bagged culture medium after heating and sterilization is cooled in a cooling pipeline 9, and the cooled canned or bagged culture medium enters a bagging machine.
The outside of heating jacket 6 is wrapped with heat preservation 7, and this heat preservation 7 has inside to outside in proper order including heat preservation cotton and stainless steel backplate. Similarly, the outside of the preheating jacket and the cooling jacket are also covered with the insulating layer 7. The design of the heat preservation layer 7 can prevent the interference of the external environment in the heat exchange process, thereby improving the heat exchange efficiency.
The first driver 2 is a speed reduction motor. Similarly, the second and third drives are also gearmotors. The speed reducing motor has the characteristics of low energy consumption, stable power output, high overload bearing capacity and the like.
In the present invention, the preheating pipe 8, the cooling pipe 9 and the internal transfer structure thereof are the same as those of the heating pipe 1, and therefore, a separate reference description is not given.
The working principle of the invention is as follows: the canned or bagged culture medium firstly enters a preheating pipeline 8, and is preheated to 60-80 ℃ in the forward conveying process; the preheated culture medium enters the heating pipeline 1 at the top, and is heated to the temperature of 121-; the culture medium after heating and sterilization is cooled in a cooling pipeline 9, and the culture medium after cooling to room temperature enters a subsequent bagging machine.
While the invention has been described in connection with the above embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, which are illustrative and not restrictive, and that those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. Utilize culture medium sterilization apparatus of sealed pipeline heating successive layer conveying for the sterilization of canned type or the culture medium of formula of bagging-off, its characterized in that: the device comprises more than two heating pipelines which are arranged layer by layer from top to bottom, wherein one end of each heating pipeline is provided with a feeding hole, and the other end of each heating pipeline is provided with a discharging hole; in two adjacent heating pipelines, the discharge hole of the front heating pipeline is connected with the feed hole of the rear heating pipeline; the axial direction of the heating pipeline is rotatably connected with first rotating shafts, each first rotating shaft is fixedly provided with a first transmission spiral blade arranged along the axial direction of the first rotating shaft, one end of each first rotating shaft extends out of one end of the heating pipeline and is in transmission connection with a first driver, and the first driver drives the first rotating shaft to rotate; the outer side of the heating pipeline is coated with a heating jacket which is arranged along the axial direction of the heating pipeline, and a circulating heating medium is introduced into the heating jacket; the heating jackets respectively heat the corresponding heating pipelines, and the canned or bagged culture medium is heated in the heating pipelines at all levels in the process of sequential transmission to realize sterilization.
2. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the outer wall of the heating pipeline is connected with a steam nozzle, and high-temperature steam is sprayed into the heating pipeline from the steam nozzle; the temperature of the introduced high-temperature steam is 121 ℃ and 137 ℃, and meanwhile, the humidity inside the heating pipeline reaches 40-60%.
3. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the temperature of the heating medium introduced into the heating jacket is 121-137 ℃.
4. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: first rolling spiral blades are respectively fixed on the first rotating shaft and between every two adjacent spiral blades of the first conveying spiral blades, the spiral direction of each first rolling spiral blade is opposite to the spiral direction of each first conveying spiral blade, and the radial height of each first rolling spiral blade is smaller than that of each first conveying spiral blade; the first driver drives the first rotating shaft to rotate, the first conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the first rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll.
5. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the preheating pipeline is positioned above the foremost heating pipeline, one end of the preheating pipeline is provided with a feeding hole, the other end of the preheating pipeline is provided with a discharging hole, and the discharging hole of the preheating pipeline is connected with the feeding hole of the foremost heating pipeline; a second rotating shaft is rotatably connected to the axial direction of the preheating pipeline, a second conveying spiral blade arranged along the axial direction of the second rotating shaft is fixed on the second rotating shaft, one end of the second rotating shaft extends out of one end of the preheating pipeline and is in transmission connection with a second driver, and the second driver drives the second rotating shaft to rotate; second rolling spiral blades are respectively fixed on the second rotating shaft and between every two adjacent spiral blades of the second conveying spiral blades, the spiral direction of each second rolling spiral blade is opposite to the spiral direction of each second conveying spiral blade, and the radial height of each second rolling spiral blade is smaller than that of each second conveying spiral blade; the second driver drives the second rotating shaft to rotate, the second conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the second rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the preheating pipeline is coated with a preheating jacket which is arranged along the axial direction of the preheating pipeline, and a circulating heating medium is introduced into the preheating jacket.
6. The apparatus for sterilizing culture medium transferred layer by heating using a sealed pipe according to claim 5, wherein: the temperature of the heating medium introduced into the preheating jacket is 60-80 ℃.
7. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the cooling pipeline is positioned below the last heating pipeline, one end of the cooling pipeline is provided with a feeding hole, the other end of the cooling pipeline is provided with a discharging hole, and the feeding hole of the cooling pipeline is connected with the discharging hole of the last heating pipeline; a third rotating shaft is rotatably connected to the axial direction of the cooling pipeline, a third conveying spiral blade arranged along the axial direction of the third rotating shaft is fixed on the third rotating shaft, one end of the third rotating shaft extends out of one end of the cooling pipeline and is in transmission connection with a third driver, and the third driver drives the third rotating shaft to rotate; a third rolling spiral blade is respectively fixed on the third rotating shaft and between every two adjacent spiral blades of the third conveying spiral blade, the spiral direction of the third rolling spiral blade is opposite to that of the second conveying spiral blade, and the radial height of the third rolling spiral blade is smaller than that of the third conveying spiral blade; the third driver drives the third rotating shaft to rotate, the third conveying spiral blade rotates to drive the canned or bagged culture medium to be conveyed forwards, and meanwhile, the third rolling spiral blade rotates in the opposite direction to drive the canned or bagged culture medium to roll; the outer side of the cooling part is coated with a cooling jacket which is arranged along the axial direction of the cooling part, and a circulating refrigerant is introduced into the cooling jacket.
8. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 7, wherein: and the refrigerant introduced into the cooling jacket is normal-temperature cooling water.
9. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the outside cladding of heating jacket has the heat preservation, and this heat preservation has inside to outside in proper order including heat preservation cotton and stainless steel backplate.
10. The apparatus for sterilizing culture medium by layer transfer using sealed tube heating according to claim 1, wherein: the first driver is a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443239.1A CN111448945A (en) | 2020-05-22 | 2020-05-22 | Culture medium sterilization device utilizing sealed pipeline to heat and transmit layer by layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443239.1A CN111448945A (en) | 2020-05-22 | 2020-05-22 | Culture medium sterilization device utilizing sealed pipeline to heat and transmit layer by layer |
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| CN111448945A true CN111448945A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010443239.1A Pending CN111448945A (en) | 2020-05-22 | 2020-05-22 | Culture medium sterilization device utilizing sealed pipeline to heat and transmit layer by layer |
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| Country | Link |
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| CN (1) | CN111448945A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995116A (en) * | 2021-11-16 | 2022-02-01 | 湖北远野风食品有限公司 | Preparation method of mushroom sauce and canning system |
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| JP2009254341A (en) * | 2007-12-13 | 2009-11-05 | Mitsuharu Ariga | Device of sterilizing mushroom culture medium, and production system for producing mushroom culture medium |
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| CN113995116A (en) * | 2021-11-16 | 2022-02-01 | 湖北远野风食品有限公司 | Preparation method of mushroom sauce and canning system |
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