CN212789164U - Cooling water circulation structure of culture medium sterilization device - Google Patents
Cooling water circulation structure of culture medium sterilization device Download PDFInfo
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- CN212789164U CN212789164U CN202020883102.3U CN202020883102U CN212789164U CN 212789164 U CN212789164 U CN 212789164U CN 202020883102 U CN202020883102 U CN 202020883102U CN 212789164 U CN212789164 U CN 212789164U
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- water
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- preheating
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Abstract
The utility model discloses a cooling water circulation structure of a culture medium sterilization device, which comprises a preheating jacket, a cooling jacket and water storage equipment, wherein the preheating jacket is coated and fixed on the outer side of a preheating spiral conveying device and is used for preheating a culture medium transmitted inside the preheating spiral conveying device; one end of the preheating jacket is provided with a water inlet, and the other end of the preheating jacket is provided with a water outlet; and the cooling jacket is fixed on the outer side of the cooling spiral conveying device in a covering manner and is used for cooling the culture medium conveyed inside the cooling spiral conveying device. The utility model discloses utilize the culture medium after pasteurization to heat normal atmospheric temperature cooling water, form 60-80 ℃ of hot water and be used for preheating the culture medium, realize thermal reuse, also reduced the energy consumption.
Description
Technical Field
The utility model relates to a culture medium sterilization apparatus field especially relates to culture medium sterilization apparatus's cooling water circulation structure.
Background
In the prior art, in the heating and sterilization process of a culture medium, the culture medium needs to pass through a preheating device, then a heating device and finally a cooling device, wherein the preheating device adopts water with the temperature of 60-80 ℃ for preheating, the heating device adopts heating medium with the temperature of 121-137 ℃ for heating, and the cooling device adopts normal-temperature water for cooling.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a cooling water circulation structure of a culture medium sterilization device capable of saving energy consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cooling water circulation structure of the culture medium sterilization device comprises a preheating spiral conveying device, a heating spiral conveying device and a cooling spiral conveying device in sequence along the flowing direction of a culture medium, wherein a heating device is arranged outside the heating spiral conveying device and used for heating and sterilizing the culture medium conveyed inside the heating spiral conveying device; the cooling water circulation structure comprises a preheating jacket, a cooling jacket and water storage equipment, wherein the preheating jacket is fixedly coated on the outer side of the preheating spiral conveying device and used for preheating a culture medium conveyed inside the preheating spiral conveying device; one end of the preheating jacket is provided with a water inlet, and the other end of the preheating jacket is provided with a water outlet; the cooling jacket is fixed on the outer side of the cooling spiral conveying device in a covering manner and is used for cooling the culture medium conveyed inside the cooling spiral conveying device; one end of the cooling jacket is provided with a water inlet, and the other end of the cooling jacket is provided with a water outlet; the water storage device is characterized in that a water outlet of the water storage device is connected to a water inlet of the cooling jacket through a first water pump, a water outlet of the cooling jacket is connected to a water inlet of the preheating jacket through a second water pump, a water outlet of the preheating jacket is connected to a water inlet of the water storage device, and water flowing out of the water outlet of the preheating jacket flows back to the water storage device to be stored and cooled.
Further, the water storage device is a cooling tower or a water storage tank.
Furthermore, a filter screen is connected to a water outlet of the water storage device.
Further, the water outlet of the preheating jacket is connected to the water inlet of the water storage device through a third water pump.
Furthermore, a water replenishing pipe is connected to the water storage equipment and is connected to a cooling water source.
The utility model adopts the above technical scheme, normal atmospheric temperature cooling water carries out the heat transfer with the high temperature medium after the heating sterilization in getting into cooling screw conveyor from water storage equipment, and normal atmospheric temperature cooling water temperature heaies up to 60-80 ℃ after and goes into to preheat screw conveyor and preheat the medium, then flows back and cools off to the normal atmospheric temperature in to water storage equipment. In the process, the culture medium after high-temperature sterilization is used for heating the normal-temperature cooling water to form hot water of 60-80 ℃ for preheating the culture medium, so that the heat is recycled, and the energy consumption is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
FIG. 1 is a schematic view of a medium sterilization apparatus;
fig. 2 is a simple schematic diagram of the cooling water circulation structure of the present invention.
Detailed Description
As shown in fig. 1 or fig. 2, the cooling water circulation structure of the culture medium sterilization device of the present invention comprises a preheating screw conveyer 1, a heating screw conveyer 2 and a cooling screw conveyer 3 in sequence along the flowing direction of the culture medium, wherein the heating screw conveyer 2 is provided with a heating device 21 at the outside for heating and sterilizing the culture medium conveyed inside the heating screw conveyer 2; the cooling water circulation structure comprises a preheating jacket 11, a cooling jacket 31 and a water storage device 4, wherein the preheating jacket 11 is fixedly coated on the outer side of the preheating spiral conveying device 1 and used for preheating a culture medium conveyed inside the preheating spiral conveying device 1; one end of the preheating jacket 11 is provided with a water inlet, and the other end of the preheating jacket 11 is provided with a water outlet; the cooling jacket 31 is fixedly coated on the outer side of the cooling spiral conveying device 3 and is used for cooling the culture medium conveyed inside the cooling spiral conveying device 3; one end of the cooling jacket 31 is provided with a water inlet, and the other end of the cooling jacket 31 is provided with a water outlet; the water outlet of the water storage device 4 is connected to the water inlet of the cooling jacket 31 through the first water pump 5, the water outlet of the cooling jacket 31 is connected to the water inlet of the preheating jacket 11 through the second water pump 6, the water outlet of the preheating jacket 11 is connected to the water inlet of the water storage device 4, and water flowing out of the water outlet of the preheating jacket 11 flows back to the water storage device 4 to be stored and cooled.
Further, the water storage device 4 is a cooling tower or a reservoir.
Furthermore, a filter screen (not shown in the figure) is connected to a water outlet of the water storage device 4. Foreign materials and the like are prevented from entering the preheating jacket 11 and the cooling jacket 31 by the filter net.
Further, the water outlet of the preheating jacket 11 is connected to the water inlet of the water storage device 4 through a third water pump 7.
Further, a water replenishing pipe 41 is connected to the water storage device 4, and the water replenishing pipe 41 is connected to a cooling water source. Normal temperature cooling water can be supplemented into the water storage equipment 4 through the water supplementing pipe 41, and the sufficiency of the normal temperature cooling water is ensured.
The utility model discloses a theory of operation: and normal-temperature cooling water enters the cooling spiral conveying device 3 from the water storage device 4 to exchange heat with the heated and sterilized high-temperature culture medium, the temperature of the normal-temperature cooling water is raised to 60-80 ℃, then the normal-temperature cooling water enters the preheating spiral conveying device 1 to preheat the culture medium, and then the normal-temperature cooling water flows back to the water storage device 4 to be cooled to normal temperature. In the process, the culture medium after high-temperature sterilization is used for heating the normal-temperature cooling water to form hot water of 60-80 ℃ for preheating the culture medium, so that the heat is recycled, and the energy consumption is reduced.
The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art 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 substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The cooling water circulation structure of the culture medium sterilization device comprises a preheating spiral conveying device, a heating spiral conveying device and a cooling spiral conveying device in sequence along the flowing direction of a culture medium, wherein a heating device is arranged outside the heating spiral conveying device and used for heating and sterilizing the culture medium conveyed inside the heating spiral conveying device; the method is characterized in that: the cooling water circulation structure comprises a preheating jacket, a cooling jacket and water storage equipment, wherein the preheating jacket is fixedly coated on the outer side of the preheating spiral conveying device and used for preheating a culture medium conveyed inside the preheating spiral conveying device; one end of the preheating jacket is provided with a water inlet, and the other end of the preheating jacket is provided with a water outlet; the cooling jacket is fixed on the outer side of the cooling spiral conveying device in a covering manner and is used for cooling the culture medium conveyed inside the cooling spiral conveying device; one end of the cooling jacket is provided with a water inlet, and the other end of the cooling jacket is provided with a water outlet; the water storage device is characterized in that a water outlet of the water storage device is connected to a water inlet of the cooling jacket through a first water pump, a water outlet of the cooling jacket is connected to a water inlet of the preheating jacket through a second water pump, a water outlet of the preheating jacket is connected to a water inlet of the water storage device, and water flowing out of the water outlet of the preheating jacket flows back to the water storage device to be stored and cooled.
2. The cooling water circulation structure of a medium sterilizing apparatus according to claim 1, wherein: the water storage device is a cooling tower or a reservoir.
3. The cooling water circulation structure of a medium sterilizing apparatus according to claim 1, wherein: and a water outlet of the water storage equipment is connected with a filter screen.
4. The cooling water circulation structure of a medium sterilizing apparatus according to claim 1, wherein: and the water outlet of the preheating jacket is connected to the water inlet of the water storage device through a third water pump.
5. The cooling water circulation structure of a medium sterilizing apparatus according to claim 1, wherein: and the water storage equipment is connected with a water replenishing pipe, and the water replenishing pipe is connected to a cooling water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883102.3U CN212789164U (en) | 2020-05-22 | 2020-05-22 | Cooling water circulation structure of culture medium sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883102.3U CN212789164U (en) | 2020-05-22 | 2020-05-22 | Cooling water circulation structure of culture medium sterilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212789164U true CN212789164U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883102.3U Expired - Fee Related CN212789164U (en) | 2020-05-22 | 2020-05-22 | Cooling water circulation structure of culture medium sterilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212789164U (en) |
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2020
- 2020-05-22 CN CN202020883102.3U patent/CN212789164U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |