CN113481099A - High-temperature-resistant carbon dioxide measuring system of incubator - Google Patents
High-temperature-resistant carbon dioxide measuring system of incubator Download PDFInfo
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- CN113481099A CN113481099A CN202110956216.5A CN202110956216A CN113481099A CN 113481099 A CN113481099 A CN 113481099A CN 202110956216 A CN202110956216 A CN 202110956216A CN 113481099 A CN113481099 A CN 113481099A
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
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Abstract
The invention discloses a high-temperature-resistant carbon dioxide measuring system for an incubator, which comprises an incubator inner container and a heat-insulating layer coated on the outer side surface of the incubator inner container, wherein an air duct pipe is fixedly arranged on the inner wall of the incubator inner container, an airflow component for promoting airflow circulation is arranged at the bottom of the air duct pipe, a detection air outlet pipe and a detection airflow inlet pipe for guiding detection airflow to enter are sequentially arranged at the top of the air duct pipe from top to bottom, one ends of the detection air outlet pipe and the detection airflow inlet pipe, which are far away from the air duct pipe, are connected with a carbon dioxide sensor, and the carbon dioxide sensor is fixedly mounted on the outer side surface of the heat-insulating layer through a mounting frame. The invention solves the problem of disassembling the carbon dioxide sensor in the dry heat sterilization process of the incubator, avoids strain pollution caused in the reloading process of the carbon dioxide sensor, also avoids the damage to the carbon dioxide sensor caused by high temperature, and has the characteristics of simple structure and convenient operation.
Description
Technical Field
The invention relates to the field of biological culture, in particular to a high-temperature-resistant carbon dioxide measuring system of an incubator.
Background
In the current biotechnology field, the main sterilization modes of the carbon dioxide incubator include ultraviolet sterilization, moist heat sterilization at 90 ℃ and dry heat sterilization at 160-180 ℃. At present, high-temperature dry heat sterilization is the most thorough mode for sterilization, but the highest working environment temperature of the carbon dioxide sensor cannot exceed 85 ℃, so that the carbon dioxide sensor needs to be detached when the carbon dioxide sensor is cultured for high-temperature dry heat sterilization, the mode causes inconvenient operation and easy contamination caused by reloading of the carbon dioxide sensor, and certain defects exist.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant carbon dioxide measuring system for an incubator, so that the carbon dioxide sensor does not need to be detached in the dry heat sterilization process of the incubator, and the carbon dioxide sensor can be prevented from being damaged.
In order to solve the technical problems, the invention provides a high-temperature-resistant carbon dioxide measuring system for an incubator, which comprises an incubator inner container and a heat preservation layer coated on the outer side surface of the incubator inner container, wherein an air duct pipe is fixedly arranged on the inner wall of the incubator inner container, an air flow assembly for promoting air flow circulation is arranged at the bottom of the air duct pipe, a detection air outflow pipe and a detection air flow inlet pipe for guiding detection air flow to enter are sequentially arranged at the top of the air duct pipe from top to bottom, and one ends of the detection air outflow pipe and the detection air flow inlet pipe, which are far away from the air duct pipe, are connected with a carbon dioxide sensor, and the carbon dioxide sensor is fixedly mounted on the outer side surface of the heat preservation layer through a mounting frame.
Furthermore, the airflow assembly comprises a centrifugal impeller which is rotatably installed in the air duct pipe, a driving motor is connected to the centrifugal impeller in a transmission mode, and the driving motor is fixedly installed on the outer side face of the heat insulation layer.
Furthermore, the centrifugal impeller is rotatably installed on the air duct pipe through a transmission shaft, a square transmission groove penetrates through the transmission shaft, a transmission column is arranged in the transmission groove in a transmission mode, and the transmission column is fixedly connected with an output shaft of the driving motor.
Furthermore, an airflow guide pipe is arranged at the inner end of the detection airflow inlet pipe, the airflow guide pipe is positioned inside the air duct pipe, and the length direction of the airflow guide pipe is consistent with that of the air duct pipe.
Furthermore, two circulating air ports are symmetrically arranged on the side face of the top end of the air duct pipe.
Compared with the prior art, the invention at least has the following beneficial effects:
(1) according to the invention, the carbon dioxide sensor is arranged outside the heat-insulating layer, so that the carbon dioxide sensor is not damaged by high-temperature gas in the inner container of the incubator in the dry heat sterilization process, the carbon dioxide sensor is not required to be detached in the dry heat sterilization process, the use is convenient, in addition, the detection gas can be sent into the carbon dioxide sensor by matching with the airflow component, and the detection of the concentration of the carbon dioxide can be accurately realized.
(2) The invention adopts the modularized components for installation, can quickly realize the installation and the disassembly of the measuring system, can facilitate the assembly of the measuring system and the subsequent maintenance work of the measuring system, and has the characteristics of simple structure and convenient operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high-temperature carbon dioxide measurement system of an incubator according to the present invention;
FIG. 2 is a schematic view of the structure of an air duct of the high temperature resistant carbon dioxide measurement system of the incubator of the present invention.
Detailed Description
The incubator refractory carbon dioxide measurement system of the present invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art may modify the invention described herein while still achieving the beneficial results of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 and 2, an embodiment of the invention provides a high-temperature-resistant carbon dioxide measurement system for an incubator, which includes an incubator inner container 1 and a heat-insulating layer 2 coated on an outer side surface of the incubator inner container 1, an air duct pipe 3 is fixedly arranged on an inner wall of the incubator inner container 1, an air flow assembly 4 for promoting air flow circulation is arranged at the bottom of the air duct pipe 3, a detection air outflow pipe 5 and a detection air inflow pipe 6 for guiding detection air flow to enter are sequentially arranged at the top of the air duct pipe 3 from top to bottom, one ends of the detection air outflow pipe 5 and the detection air inflow pipe 6, which are far away from the air duct pipe 3, are connected with a carbon dioxide sensor 7, and the carbon dioxide sensor 7 is fixedly mounted on an outer side surface of the heat-insulating layer 2 through a mounting bracket 8. In particular, in order to prevent the carbon dioxide sensor 7 from being damaged by high-temperature gas generated during dry heat sterilization inside the incubator inner container 1, the gas input of the detection gas inlet pipe 6 is blocked by reverse gas flow at the side of the gas inlet of the carbon dioxide sensor 7.
The centrifugal impeller 9 is rotatably installed on the air duct pipe 3 through a transmission shaft 11, a square transmission groove 12 penetrates through the transmission shaft 11, a transmission column 13 is arranged in the transmission groove 12 in a transmission mode, and the transmission column 13 is fixedly connected with an output shaft of the driving motor 10. In this embodiment, the transmission shaft 11, the transmission groove 12, the centrifugal impeller 9 and the air duct pipe 3 are of a modular structure, the transmission column 13 and the driving motor 10 are modular components, the transmission column 13 is inserted into the inner container 1 of the incubator from the outside and can be in butt joint with the transmission groove 12 to realize a transmission function, and the butt joint is conveniently installed on the inner side and the outer side of the inner container 1 of the incubator due to the design of the modular structure.
The inner end of the detection airflow inlet pipe 6 is provided with an airflow guide pipe 14, the airflow guide pipe 14 is positioned inside the air duct pipe 3, and the length direction of the airflow guide pipe 14 is consistent with the length direction of the air duct pipe 3. In the present embodiment, the longitudinal direction of the air flow guide pipe 14 coincides with the longitudinal direction of the air duct pipe 3, and the gas in the incubator can be captured and transported to the inside of the carbon dioxide sensor 7 during the air flow circulation process, thereby enabling detection of the carbon dioxide gas in the incubator.
Two circulating air ports 15 are symmetrically arranged on the side face of the top end of the air duct pipe 3. In this embodiment, the circulation seal 15 can discharge the air flow from the side of the air duct 3, so as to realize the circulation of the hot air flow in the inner container 1 of the incubator, thereby improving the effect of dry heat sterilization.
The following is a list of preferred embodiments of the high temperature carbon dioxide measurement system of the incubator for clearly illustrating the contents of the present invention, and it should be understood that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are within the scope of the idea of the present invention.
As shown in fig. 2, an embodiment of the present invention provides an installation and use method of a high temperature resistant carbon dioxide measurement system of an incubator, and the specific installation and use method is as follows:
(1) installation: at first punch on incubator inner bag 1 and heat preservation 2, be used for transmission column 13, detect gas outflow pipe 5 and detect the installation of air current inlet pipe 6, punch the completion back, pass heat preservation 2 and enter into incubator inner bag 1 inside with transmission column 13, simultaneously with driving motor 10 fixed mounting on 2 lateral surfaces of heat preservation, then wear out in incubator inner bag 1 with detecting gas outflow pipe 5 and detecting air current inlet pipe 6, later with transmission shaft 11 on 12 alignment transmission columns 13 of drive groove, promote airway tube 3 to laminate and fasten the installation with incubator inner bag 1 inner wall, will detect gas outflow pipe 5 and detect air current inlet pipe 6 and be connected to carbon dioxide sensor 7 and detect the mouth at last, and carry out the shutoff to the position of punching, accomplish the installation of whole detecting system.
(2) Use of: the heater arranged on the outer side surface of the incubator inner container 1 (between the incubator inner container 1 and the heat preservation layer 2) heats the incubator inner container 1, and comprehensive dry heat sterilization operation in the incubator is realized by utilizing air circulation. Inside when carrying out the dry heat sterilization operation of incubator, driving motor 10 drives centrifugal impeller 9 and rotates, realizes the circulation of the gaseous in the incubator, and then can realize the inside comprehensive sterilization operation of incubator, and reverse air current cuts the gaseous entering that detects air current admission pipe 6, avoids high-temperature gas to enter into carbon dioxide sensor 7 inside and cause carbon dioxide sensor 7's damage. After accomplishing dry heat sterilization operation, treat that the inside gas cooling of incubator to carbon dioxide sensor 7 safe temperature within range, reverse air current stops the output, and the gas in incubator 1 enters into carbon dioxide sensor 7 this moment, and carbon dioxide sensor 7 exports the testing result through the signal of telecommunication, sends into the controller with the signal of telecommunication of output to can export the testing result of carbon dioxide through display module. The controller and the output module are all common technologies in the art, and the detailed structure thereof is not described in detail.
In conclusion, the carbon dioxide sensor is arranged outside the heat-insulating layer, the carbon dioxide sensor cannot be damaged by high-temperature gas in the inner container of the incubator in the dry heat sterilization process, the carbon dioxide sensor does not need to be detached in the dry heat sterilization process, the use is convenient, in addition, the detection gas can be sent into the carbon dioxide sensor by matching with the airflow component, and the detection of the concentration of the carbon dioxide can be accurately realized.
The invention adopts the modularized components for installation, can quickly realize the installation and the disassembly of the measuring system, can facilitate the assembly of the measuring system and the subsequent maintenance work of the measuring system, and has the characteristics of simple structure and convenient operation.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an incubator high temperature resistant carbon dioxide measurement system, a serial communication port, including incubator inner bag and cladding heat preservation on the incubator inner bag lateral surface, the fixed air duct pipe that is provided with on the incubator inner bag inner wall, air duct socle portion is provided with the air current subassembly that is used for promoting the air current circulation, air duct socle portion from the top down has set gradually the detection air current inlet pipe that detects the gas outflow pipe and guide detection air current and get into, detect the gas outflow pipe and detect the air current inlet pipe and keep away from air duct pipe one end and be connected with the carbon dioxide sensor, the carbon dioxide sensor passes through mounting bracket fixed mounting and is in on the heat preservation lateral surface.
2. The incubator high-temperature-resistant carbon dioxide measurement system according to claim 1, wherein the airflow assembly comprises a centrifugal impeller rotatably mounted in the air duct tube, a driving motor is in transmission connection with the centrifugal impeller, and the driving motor is fixedly mounted on the outer side surface of the heat insulation layer.
3. The system for measuring the high-temperature carbon dioxide in the incubator according to claim 2, wherein the centrifugal impeller is rotatably mounted on the air duct pipe through a transmission shaft, a square transmission groove is arranged on the transmission shaft in a penetrating manner, a transmission column is arranged in the transmission groove in a transmission manner, and the transmission column is fixedly connected with the output shaft of the driving motor.
4. The system for measuring high-temperature carbon dioxide in an incubator according to claim 1, wherein an airflow guide pipe is provided at an inner end of the detection airflow inlet pipe, the airflow guide pipe is located inside the air duct pipe, and a length direction of the airflow guide pipe is identical to a length direction of the air duct pipe.
5. The system for measuring the high-temperature carbon dioxide in the incubator according to claim 1, wherein two circulation tuyeres are symmetrically arranged on the side surface of the top end of the air duct tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956216.5A CN113481099A (en) | 2021-08-19 | 2021-08-19 | High-temperature-resistant carbon dioxide measuring system of incubator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956216.5A CN113481099A (en) | 2021-08-19 | 2021-08-19 | High-temperature-resistant carbon dioxide measuring system of incubator |
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| Publication Number | Publication Date |
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| CN113481099A true CN113481099A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110956216.5A Pending CN113481099A (en) | 2021-08-19 | 2021-08-19 | High-temperature-resistant carbon dioxide measuring system of incubator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797368A (en) * | 2021-11-03 | 2021-12-17 | 上海搏旅仪器有限公司 | Two-in-one efficient sterilization incubator |
| CN114196513A (en) * | 2021-11-22 | 2022-03-18 | 杭州键一生物科技有限公司 | Circulating high-temperature sterilization incubator with novel structure |
| CN114752484A (en) * | 2022-03-18 | 2022-07-15 | 冰山松洋生物科技(大连)有限公司 | Dry heat sterilization CO2CO of incubator2Concentration control device and method |
-
2021
- 2021-08-19 CN CN202110956216.5A patent/CN113481099A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797368A (en) * | 2021-11-03 | 2021-12-17 | 上海搏旅仪器有限公司 | Two-in-one efficient sterilization incubator |
| CN114196513A (en) * | 2021-11-22 | 2022-03-18 | 杭州键一生物科技有限公司 | Circulating high-temperature sterilization incubator with novel structure |
| CN114752484A (en) * | 2022-03-18 | 2022-07-15 | 冰山松洋生物科技(大连)有限公司 | Dry heat sterilization CO2CO of incubator2Concentration control device and method |
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