CN206516221U - Photosynthesis test chamber - Google Patents
Photosynthesis test chamber Download PDFInfo
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- CN206516221U CN206516221U CN201720094933.0U CN201720094933U CN206516221U CN 206516221 U CN206516221 U CN 206516221U CN 201720094933 U CN201720094933 U CN 201720094933U CN 206516221 U CN206516221 U CN 206516221U
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- inlet pipe
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Abstract
The utility model is related to a kind of photosynthesis test chamber, belong to teaching aid technical field, including experimental box, experimental box upper surface is provided with carbon-dioxide generator and water inlet pipe, casing one and the two spaces of casing two are divided into by dividing plate inside experimental box, water inlet pipe is two, it is deep into respectively in two casings, water inlet pipe is provided with inlet valve, water inlet pipe is connected with testing tracheae, tracheae is tested to be deep into the beaker for filling clarification limewash, carbon-dioxide generator is connected with two air inlet pipe, closure is additionally provided with each casing, experimental box is placed on the heaters, water thermometer and LED light group are designed with casing one and casing two.The utility model carries out photosynthetic simulated experiment using two casings, the factors such as the concentration, temperature, intensity of illumination of carbon dioxide can be adjusted for each casing, the amount of oxygen is discharged by observing the checking of water inlet pipe liquid level, makes student more directly perceived and comprehensively grasps photosynthetic relevant knowledge.
Description
Technical field
The utility model is related to a kind of photosynthesis test chamber, belongs to teaching aid technical field.
Background technology
During the bioconversion medium in middle school, photosynthesis is always an important knowledge point, is also biological examination
Important content.Photosynthesis is that green plants and algae utilize its cell sheet using the photosynthetic pigments such as chlorophyll and some bacteriums
Body, under the irradiation of visible ray, is converted into organic matter, and discharge the biochemical process of oxygen by carbon dioxide and water.
The patent of Application No. 201420798806.5 discloses a kind of photosynthesis of plant demonstration teaching aid, using two casees
The process of body mimic photosynthesis effect, is able to validate only illumination for photosynthetic influence, other factors are for photosynthetic shadow
Sound can not verify, be so unfavorable for student more comprehensively and intuitively understand photosynthesis.
Utility model content
The purpose of this utility model is that there is provided a kind of photosynthesis experimental simulation for the deficiencies in the prior art to be solved
Case.
The utility model is achieved through the following technical solutions：
I.e. a kind of photosynthesis test chamber, including experimental box, experimental box upper surface are provided with carbon-dioxide generator
And water inlet pipe, casing one and the two spaces of casing two are divided into by dividing plate inside experimental box, water inlet pipe is two, is deep into respectively
In two casings, water inlet pipe is provided with inlet valve, and water inlet pipe connects with testing tracheae, tests tracheae and is deep into and fills clarification limewash
Beaker in, test tracheae provided with testing air valve, carbon-dioxide generator is connected with two air inlet pipe, and air inlet pipe is deep into casing
It is interior, it is designed with air intake valve, each casing being additionally provided with closure in each air inlet pipe, air inlet pipe is provided with scale, experimental box
Place on the heaters, water thermometer and LED light group are designed with casing one and casing two.
The utility model carries out photosynthetic simulated experiment using two casings, and each casing can be to carbon dioxide
The factor such as concentration, temperature, intensity of illumination be adjusted, the amount of oxygen is discharged by observing the checking of water inlet pipe liquid level,
Make student more directly perceived and comprehensively grasp photosynthetic relevant knowledge.
Further preferably, the experimental box is placed in water-bath vessel, and water-bath vessel are placed on heater.Use water-bath
Heating is more uniform, and it is too high not easily cause temperature.
Further preferably, the end of the air inlet pipe is provided with gas stone, is easy to carbon dioxide quickly to be spread in water, is conducive to
Accelerate photosynthesis.
Further preferably, one of side of the experimental box uses light transmissive material, other sides and top surface
Lighttight material is used, the dividing plate equally uses lighttight material.Illumination in two casings is by LED
Lamp group is provided, and is exempted ambient light according to the influence for experiment, be it also avoid influencing each other between two casings, so can be with
Checking illumination is more objectively gone for photosynthetic influence.
Compared with prior art, the utility model is had an advantageous effect in that：
1st, the utility model carries out photosynthetic simulated experiment using two casings, and each casing can be to titanium dioxide
The factors such as concentration, temperature, the intensity of illumination of carbon are adjusted, and oxygen is discharged by observing the checking of water inlet pipe liquid level
Amount, makes student more directly perceived and comprehensively grasps photosynthetic relevant knowledge.
2nd, experimental box is placed in water-bath vessel, and water-bath vessel are placed on heater.It is more uniform using heating water bath,
And it is too high not easily cause temperature.
3rd, the end of air inlet pipe is provided with gas stone, is easy to carbon dioxide quickly to be spread in water, is conducive to accelerating photosynthesis.
4th, one of side of experimental box uses light transmissive material, and other sides and top surface use light tight
Material, dividing plate equally uses lighttight material.Illumination in two casings is provided by LED light group, is exempted
Ambient light it also avoid influencing each other between two casings according to the influence for experiment, so can more objectively go checking
Illumination is for photosynthetic influence.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, experimental box；2nd, casing one；3rd, casing two；4th, dividing plate；5th, water-bath vessel；6th, heater；7th, carbon dioxide
Generator；8th, air inlet pipe；9th, air intake valve；10th, gas stone；11st, closure；12nd, LED light group；13rd, water inlet pipe；14th, water intaking valve
Door；15th, tracheae is tested；16th, air valve is tested；17th, beaker；18th, water thermometer.
Embodiment
Below against accompanying drawing, embodiment of the present utility model is described in further detail.
Embodiment one：
A kind of photosynthesis test chamber as shown in Figure 1, including experimental box 1, the upper surface of experimental box 1 are provided with dioxy
Change and casing 1 and the two spaces of casing 23, water inlet pipe are divided into by dividing plate 4 inside carbon generator 7 and water inlet pipe 13, experimental box 1
13 be two, is deep into respectively in two casings, and water inlet pipe 13 is provided with inlet valve 14, and water inlet pipe 13 connects with testing tracheae 15
It is logical, test tracheae 15 and be deep into the beaker 17 for filling clarification limewash, test tracheae 15 and sent out provided with air valve 16, carbon dioxide is tested
Raw device 7 is connected with two air inlet pipe 8, and air inlet pipe 8 is deep into casing, is designed with air intake valve 9 in each air inlet pipe 8, each
Closure 11 is additionally provided with casing, air inlet pipe 8 is provided with scale, and experimental box 1 is placed on heater 6, casing 1 and casing two
Water thermometer 18 and LED light group 12 are designed with 3.
Embodiment two：
According to embodiment one, experimental box 1 is placed in water-bath vessel 5, and water-bath vessel 5 are placed on heater 6, air inlet pipe
8 end is provided with gas stone 10.
Embodiment three：
According to embodiment two, one of side of experimental box 1 uses light transmissive material, and other sides and top surface are adopted
It is lighttight material, dividing plate 4 equally uses lighttight material.
The course of work：
Experiment purpose：Under different temperature, intensity of illumination, carbon dioxide saturation content, test hornwort passes through photosynthetic
Effect produces the amount of oxygen, makes the photosynthetic relevant knowledge of student's more intuitive understanding.
Experimental procedure：
First, inlet valve 14 is opened, closing tests air valve 16, equivalent is injected into two casings by water inlet pipe 13
Water, opens closure 11, and the hornwort of equivalent is put into two casings, opens two air intake valves 9.
2nd, experimental box 1 is put into water-bath vessel 5, water is injected into water-bath vessel 5, water-bath vessel 5 are placed on heater
On 6, the limewash of clarification is contained into two beakers 17.
3rd, open and test air valve 16, close inlet valve 14, open carbon-dioxide generator 7, carbon dioxide enters two
In individual casing, when the limewash of clarification in beaker 17 starts to become cloudy, air intake valve 9 and carbon-dioxide generator 7 are closed, is opened
Two LED light groups 12 are opened, heater 6 monitors water temperature by water thermometer 18, reaches closing heater 6 after appropriate water temperature.
4th, the hornwort in water proceeds by photosynthesis, under identical water temperature, by controlling the bright of LED light group 12
Degree carrys out regulating illumination intensity, and carbon dioxide content is controlled by controlling air intake valve 9, and the amount of hornwort release oxygen can lead to
Liquid level is crossed in air inlet pipe 8 to show.
5th, under the brightness of identical LED light group 12 and carbon dioxide content, by controlling heater 6 to arrive water temperature heating
Different temperature, carrying out many experiments can verify temperature on photosynthetic influence.
Claims (4)
1. a kind of photosynthesis test chamber, including experimental box (1), experimental box (1) upper surface are provided with carbon dioxide
Device (7) and water inlet pipe (13), it is characterised in that：Casing one (2) and casing are divided into by dividing plate (4) inside the experimental box (1)
Two (3) two spaces, the water inlet pipe (13) is two, is deep into respectively in two casings, the outlet of water inlet pipe (13) is brought out
Provided with inlet valve (14), water inlet pipe (13) is connected with testing tracheae (15), is tested tracheae (15) and is deep into and fills clarification limewash
In beaker (17), tracheae (15) is tested provided with air valve (16) is tested, the carbon-dioxide generator (7) is connected with two air inlet pipe
(8), air inlet pipe (8) is deep into casing, is designed with being additionally provided with air intake valve (9), each casing on each air inlet pipe (8) close
Cover (11), air inlet pipe (8) is provided with scale, experimental box (1) is placed on heater (6), casing one (2) and casing two (3)
Inside it is designed with water thermometer (18) and LED light group (12).
2. a kind of photosynthesis test chamber according to claim 1, it is characterised in that：The experimental box (1) is placed
In water-bath vessel (5), water-bath vessel (5) are placed on heater (6).
3. a kind of photosynthesis test chamber according to claim 1, it is characterised in that：The end of the air inlet pipe (8)
End is provided with gas stone (10).
4. a kind of photosynthesis test chamber according to claim 1, it is characterised in that：The experimental box (1) its
In a side use light transmissive material, other sides and top surface use lighttight material, and the dividing plate (4) is same
Sample uses lighttight material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094933.0U CN206516221U (en) | 2017-01-25 | 2017-01-25 | Photosynthesis test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094933.0U CN206516221U (en) | 2017-01-25 | 2017-01-25 | Photosynthesis test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516221U true CN206516221U (en) | 2017-09-22 |
Family
ID=59866025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720094933.0U Expired - Fee Related CN206516221U (en) | 2017-01-25 | 2017-01-25 | Photosynthesis test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206516221U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935149A (en) * | 2019-04-10 | 2019-06-25 | 陶洁敏 | A kind of photosynthesis experimental teaching unit |
| CN112129373A (en) * | 2020-09-11 | 2020-12-25 | 海南天鸿市政设计股份有限公司 | Device for determining oxygen production amount of submerged plant in photosynthesis |
| CN114038298A (en) * | 2021-11-04 | 2022-02-11 | 程卫琴 | Phototropism experimental box |
| CN117848607A (en) * | 2024-03-05 | 2024-04-09 | 平遥县消防救援大队 | Air leakage prevention detection device of fire mask |
-
2017
- 2017-01-25 CN CN201720094933.0U patent/CN206516221U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935149A (en) * | 2019-04-10 | 2019-06-25 | 陶洁敏 | A kind of photosynthesis experimental teaching unit |
| CN112129373A (en) * | 2020-09-11 | 2020-12-25 | 海南天鸿市政设计股份有限公司 | Device for determining oxygen production amount of submerged plant in photosynthesis |
| CN112129373B (en) * | 2020-09-11 | 2024-02-23 | 海南天鸿市政设计股份有限公司 | Device for measuring photosynthetic oxygen production amount of submerged plant |
| CN114038298A (en) * | 2021-11-04 | 2022-02-11 | 程卫琴 | Phototropism experimental box |
| CN117848607A (en) * | 2024-03-05 | 2024-04-09 | 平遥县消防救援大队 | Air leakage prevention detection device of fire mask |
| CN117848607B (en) * | 2024-03-05 | 2024-05-17 | 平遥县消防救援大队 | Air leakage prevention detection device of fire mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |