CN204229728U - A kind of chlorella photosynthesis teaching and experimental demonstration device - Google Patents
A kind of chlorella photosynthesis teaching and experimental demonstration device Download PDFInfo
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- CN204229728U CN204229728U CN201420764596.8U CN201420764596U CN204229728U CN 204229728 U CN204229728 U CN 204229728U CN 201420764596 U CN201420764596 U CN 201420764596U CN 204229728 U CN204229728 U CN 204229728U
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- reaction chamber
- carbon dioxide
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- photosynthesis
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Abstract
The utility model relates to a kind of teaching demonstration instrument, is specially a kind of chlorella photosynthesis teaching and experimental demonstration device; Comprise the first reaction chamber (1), the carbon dioxide feeder I (2) be connected with the first reaction chamber (1); Described the first reaction chamber (1) top is provided with lid, and its lid is provided with vent port I (3), and described vent port I (3) is connected with collection chamber I (4) by plastic flexible pipe; Described the first reaction chamber (1) side, bottom is connected with carbon dioxide feeder I (2) by a pipeline, inside is provided with submersible pump (5), and the pipeline that submersible pump (5) and passes the first reaction chamber (1) bottom is connected, and the other end of pipeline is connected with the second reaction chamber (6) bottom; Its beneficial effect is: structure is simple, and photosynthesis experiment can be carried out at indoor, cloudy day, easy to use; The carbon dioxide that carbon dioxide feeder provides can complete the parallel laboratory test of multiple class.
Description
Technical field
The utility model relates to a kind of technical field of teaching demonstration instrument, is specially a kind of chlorella photosynthesis teaching and experimental demonstration device.
Background technology
At present, in bioconversion medium process, in order to improve the quality of teaching, allow student better understand and grasping learned biological knowledge, the mode that teacher generally can adopt textbook knowwhy to combine with biological sample is imparted knowledge to students.And photosynthesis is the important content in bioconversion medium process, in order to the oxygenous overall process of photosynthesis can be represented to student more intuitively, usually the way of lecture experiment is adopted in teaching, photosynthesis is that green plants or algae utilize the photosynthetic pigments such as chlorophyll and some bacterium to utilize its cell itself, under the irradiation of visible ray, carbon dioxide and water are converted into organism, and discharge the biochemical process of oxygen.
At present, in the biological teaching process in junior middle school, in order to improve the quality of teaching, allow student better understand and grasping learned biological knowledge, the mode that teacher generally can adopt textbook knowwhy to combine with biological sample is imparted knowledge to students.And photosynthesis is the important content in the biological teaching process in junior middle school, photosynthesis is that green plants and algae utilize the photosynthetic pigments such as chlorophyll and some bacterium to utilize its cell itself, under the irradiation of visible ray, carbon dioxide and water are converted into organism, and discharge the biochemical process of oxygen.Usually adopt in teaching and experimentally allow student can direct vision grasping.Existing experimental technique generally all needs to carry out photosynthesis in the sun, cannot demonstrate at any time in classroom, be not suitable for teaching to use, and the carbon dioxide provided can not complete many experiments, be not suitable for the parallel laboratory test of multiple class, so just make experimental implementation cumbersome, namely during test of many times, if do not do an experimental demonstration, just must remove the carbon dioxide needed for the next experiment of laboratory preparation fixed, and green alga is fast not as chlorella breeding, for this reason, we have developed a kind of chlorella photosynthesis teaching and experimental demonstration device.
Utility model content
It is simple, easy to use that the purpose of this utility model is to provide a kind of structure, and the carbon dioxide provided and chlorella can complete the chlorella photosynthesis teaching and experimental demonstration device of the parallel laboratory test of multiple class.
In order to realize described object, the utility model specifically adopts following technical scheme:
A kind of chlorella photosynthesis teaching and experimental demonstration device, comprises the first reaction chamber 1, the carbon dioxide feeder I 2 be connected with the first reaction chamber 1.Be provided with lid above the first described reaction chamber 1, its lid is provided with vent port I 3, and described vent port I 3 is connected with collection chamber I 4 by plastic flexible pipe; It is characterized in that: the first described side, reaction chamber 1 bottom is connected with carbon dioxide feeder I 2 by a pipeline, inside is provided with submersible pump 5, and the pipeline that submersible pump 5 and passes the first reaction chamber 1 bottom is connected, and the other end of pipeline is connected with the second reaction chamber 6 bottom; The second described reaction chamber 6 bottom is provided with base 7, and center is provided with artificial light source 8, and side, top is provided with vent port II 9, and vent port II 9 is connected with collection chamber II 10 by a flexible plastic tube; The second described reaction chamber 6 side is provided with carbon dioxide feeder II 14.
The second described reaction chamber 6 is loop configuration.
Described connection first reaction chamber 1 is provided with operation valve I 11 with the pipeline of carbon dioxide feeder I 2.
The second described reaction chamber 6 is provided with operation valve II 15 with the pipeline of carbon dioxide feeder II 14.
Described collection chamber I 4, collection chamber II 10 is respectively equipped with exhausr port 12.
Described exhausr port 12 is provided with vent cap 13.
The first described reaction chamber 1, second reaction chamber 6 is made up of glass.
A kind of chlorella photosynthesis of the utility model teaching and experimental demonstration device, the first described side, reaction chamber 1 bottom is connected with carbon dioxide feeder I 2 by a pipeline, and its carbon dioxide provided can complete the parallel laboratory test of multiple class; First reaction chamber 1 inside is provided with submersible pump 5, and the pipeline that submersible pump 5 and passes the first reaction chamber 1 bottom is connected, and the other end of pipeline is connected with the second reaction chamber 6 bottom, second reaction chamber 6 center is provided with artificial light source 8, photosynthesis is tested to carry out at indoor, cloudy day, structure is simple, easy to use.
Compared with prior art, the beneficial effects of the utility model are: structure is simple, and photosynthesis experiment can be carried out at indoor, cloudy day, easy to use; The carbon dioxide that carbon dioxide feeder provides can complete the parallel laboratory test of multiple class.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: the first reaction chamber 1, carbon dioxide feeder I 2, vent port I 3, collection chamber I 4, submersible pump 5, second reaction chamber 6, base 7, artificial light source 8, vent port II 9, collection chamber II 10, operation valve I 11, exhausr port 12, vent cap 13, carbon dioxide feeder II 14, operation valve II 15.
Embodiment
Below in conjunction with accompanying drawing 1, structure of the present utility model and beneficial effect thereof are further illustrated.
A kind of chlorella photosynthesis teaching and experimental demonstration device, as shown in Figure 1, comprises the first reaction chamber 1, the carbon dioxide feeder I 2 be connected with the first reaction chamber 1.Be provided with lid above the first described reaction chamber 1, its lid is provided with vent port I 3, and described vent port I 3 is connected with collection chamber I 4 by plastic flexible pipe; The first described side, reaction chamber 1 bottom is connected with carbon dioxide feeder I 2 by a pipeline, and inside is provided with submersible pump 5, and the pipeline that submersible pump 5 and passes the first reaction chamber 1 bottom is connected, and the other end of pipeline is connected with the second reaction chamber 6 bottom; The second described reaction chamber 6 bottom is provided with base 7, and center is provided with artificial light source 8, and side, top is provided with vent port II 9, and vent port II 9 is connected with collection chamber II 10 by a flexible plastic tube.
The second described reaction chamber 6 is loop configuration.
Described connection first reaction chamber 1 is provided with operation valve I 11, the air inflow of regulation of carbon dioxide and discharge thereof with the pipeline of carbon dioxide feeder I 2.
The second described reaction chamber 6 is provided with operation valve II 15, the air inflow of regulation of carbon dioxide and discharge thereof with the pipeline of carbon dioxide feeder II 14.
Example 1
When testing in the sun, open in algae liquid that operation valve I 11 makes carbon dioxide enter below the first reaction chamber 1 in it, react, algae liquid inside can produce tiny bubble, and the gas that reaction produces enters collection chamber I 4 by vent port I 3; After reaction a period of time, open exhausr port 12 and be provided with vent cap 13, the ignition substance of band Mars is placed on the oral area of exhausr port 12, the gas in collection chamber I 4 is released, and ignition substance resume combustion, can be judged as oxygen.
Example 2
A kind of chlorella photosynthesis teaching and experimental demonstration device, its concrete structure as described in Example 1.
When this practicality is in indoor or cloudy day experiment, closed control valve I 11, then submersible pump 5 is electrified, the algae liquid of the first reaction chamber 1 inside is made to be entered the second reaction chamber 6 by its pump, open operation valve II 15 again, carbon dioxide in carbon dioxide feeder II 14 is entered in the second reaction chamber 6, then opens artificial light source 8, make it react; The gas that course of reaction produces, rises to the second reaction chamber 6 top, and is discharged in collection chamber II 10 by vent port II 9; Then open exhausr port and be provided with vent cap, the ignition substance of band Mars is placed on the oral area of exhausr port, the gas in collection chamber II 10 is released, and ignition substance resume combustion, can be judged as oxygen.
Claims (7)
1. a chlorella photosynthesis teaching and experimental demonstration device, comprises the first reaction chamber (1), the carbon dioxide feeder I (2) be connected with the first reaction chamber (1); Described the first reaction chamber (1) top is provided with lid, and its lid is provided with vent port I (3), and described vent port I (3) is connected with collection chamber I (4) by plastic flexible pipe; It is characterized in that: described the first reaction chamber (1) side, bottom is connected with carbon dioxide feeder I (2) by a pipeline, inside is provided with submersible pump (5), and the pipeline that submersible pump (5) and passes the first reaction chamber (1) bottom is connected, and the other end of pipeline is connected with the second reaction chamber (6) bottom; Described the second reaction chamber (6) bottom is provided with base (7), center is provided with artificial light source (8), side, top is provided with vent port II (9), and vent port II (9) is connected with collection chamber II (10) by a flexible plastic tube; Described the second reaction chamber (6) side is provided with carbon dioxide feeder II (14).
2. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described the second reaction chamber (6) is loop configuration.
3. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described connection first reaction chamber (1) is provided with operation valve I (11) with the pipeline of carbon dioxide feeder I (2).
4. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described the second reaction chamber (6) is provided with operation valve II (15) with the pipeline of carbon dioxide feeder II (14).
5. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described collection chamber I (4), collection chamber II (10) is respectively equipped with exhausr port (12).
6. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described exhausr port (12) is provided with vent cap (13).
7. a kind of chlorella photosynthesis teaching and experimental demonstration device according to claim 1, is characterized in that: described the first reaction chamber (1), the second reaction chamber (6) are made up of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764596.8U CN204229728U (en) | 2014-12-05 | 2014-12-05 | A kind of chlorella photosynthesis teaching and experimental demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764596.8U CN204229728U (en) | 2014-12-05 | 2014-12-05 | A kind of chlorella photosynthesis teaching and experimental demonstration device |
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| Publication Number | Publication Date |
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| CN204229728U true CN204229728U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420764596.8U Expired - Fee Related CN204229728U (en) | 2014-12-05 | 2014-12-05 | A kind of chlorella photosynthesis teaching and experimental demonstration device |
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| CN (1) | CN204229728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564586A (en) * | 2019-09-18 | 2019-12-13 | 南昌绿锦茶疗食品有限公司 | Pipeline negative pressure type photobioreactor |
| CN114155773A (en) * | 2021-10-25 | 2022-03-08 | 西交利物浦大学 | Teaching type greenhouse effect analogue means |
-
2014
- 2014-12-05 CN CN201420764596.8U patent/CN204229728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564586A (en) * | 2019-09-18 | 2019-12-13 | 南昌绿锦茶疗食品有限公司 | Pipeline negative pressure type photobioreactor |
| CN114155773A (en) * | 2021-10-25 | 2022-03-08 | 西交利物浦大学 | Teaching type greenhouse effect analogue means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20161205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |