CN206684124U - A kind of light intensity controllable type algae primary productivity experimental provision - Google Patents
A kind of light intensity controllable type algae primary productivity experimental provision Download PDFInfo
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- CN206684124U CN206684124U CN201720126440.0U CN201720126440U CN206684124U CN 206684124 U CN206684124 U CN 206684124U CN 201720126440 U CN201720126440 U CN 201720126440U CN 206684124 U CN206684124 U CN 206684124U
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- light intensity
- tank
- tunable arrangement
- primary productivity
- algae
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Abstract
A kind of algae primary productivity experimental provision is the utility model is related to, more particularly to a kind of light intensity controllable type algae primary productivity experimental provision, belongs to technical field of environmental detection.It contains tank, illumination apparatus, sampling device, light intensity tunable arrangement and temperature control device, and illumination apparatus is located in tank in the top of tank, sampling device device, and light intensity tunable arrangement is located at the top of sampling device, and temperature control device is located in tank.The utility model relates to synergy of the device by illumination lamp and light intensity tunable arrangement, solve the difficulties such as traditional light and dark bottle technique under laboratory environment is difficult to carry out, algae primary productivity hardly possible measures, realize and the animation under the natural environment of algae field is simulated under laboratory environment, it can accurately simulate and determine algae primary productivity situation, with preferable application and operation readiness, available for the simulation of algae Primary Production and measure under laboratory environment.
Description
Technical field
A kind of algae primary productivity experimental provision is the utility model is related to, at the beginning of more particularly to a kind of light intensity controllable type algae
Level productivity experimental provision, belongs to technical field of environmental detection.
Background technology
It is related to the device of algae Determination of primary productivity at present, mostly using oximetry（Light and dark bottle technique）, that is, measure transparent
Vial（White bottle）With light tight vial（Black bottle）The front and rear dissolved oxygen variable quantity of middle planktonic algae culture is primary to calculate it
Productivity.Former method, there is such as experimental period length, is unfavorable for the limitations such as accurate measure for algae Determination of primary productivity
Property, and can not be adapted to well for different illumination intensity, generally require to set multigroup device to realize lighting gradients
Level, it is unfavorable for fast and easily carrying out the measure of algae primary productivity.
The content of the invention
The technical problems to be solved in the utility model is：A kind of light intensity controllable type algae primary productivity experiment dress is provided
Put, mainly solve be for the demand that intensity of illumination can continuously be regulated and controled in algae Determination of primary productivity, and design
Light intensity controllable type algae Determination of primary productivity device, by can adjust the glass device of intensity of illumination, realize to intensity of illumination
Continuous variable regulation, so as to reach algae Determination of primary productivity experiment requirement.
The technical solution of the utility model is：
A kind of light intensity controllable type algae primary productivity experimental provision, it contains tank, illumination apparatus, sampling device, light
Strong tunable arrangement and temperature control device, illumination apparatus are located at center in tank, light intensity tunable arrangement in the top of tank, sampling device
At the top of sampling device, temperature control device is located in tank.
The tank is rectangular shape, is bonded with PVC board, and top is open, has water inlet, rear end bottom above front end
There is delivery port.
The illumination apparatus includes support and illumination lamp, and support is fixed on the front and rear wall of tank, and illumination lamp is located at light
Directly over strong tunable arrangement.
The sampling device includes cylinder and adapter, and cylinder is pmma material, and bottom lock has bottom plate, using viscous
Connect, mouth is provided with above cylinder side, provided with adapter.
The light intensity tunable arrangement is circular lid, and diameter is consistent with cylinder, covers directly over cylinder, bonding connection.
The light intensity tunable arrangement includes round frame, handle, interior glass and outer glass, and interior glass is fixed in round frame, hand
Handle is bonded on the edge of outer glass, and outer glass can use handle angled mark in round frame internal rotation, round frame and outer glass,
Interior glass and outer glass are the glass with polarizer.
The temperature control device includes resistance wire heating element and thermometer, before resistance wire heating element is placed in tank
End, thermometer are placed in the rear end of tank.
, can be in reality by the synergy of illumination lamp and light intensity tunable arrangement using the technical solution of the utility model
The animation tested under the natural environment of indoor effectively simulation algae field, the situation of change by algae to natural environment, to algae
Primary productivity caused by class carries out measuring, and the tank that device is equipped with can ensure algae reaction system with temperature control device
Temperature keeps relative constancy, avoids temperature from drastically changing the influence that may be brought to algae Determination of primary productivity, experimental period
After end, the measure for carrying out dissolved oxygen content is taken over by sampling device cylinder side, to complete algae primary productivity most
Measure eventually.
The beneficial effects of the utility model are：Compared with prior art, the utility model is passed through by above technical scheme
The synergy of illumination lamp and light intensity tunable arrangement, is preferably realized under laboratory environment under the natural environment of algae field
Animation is simulated, and can accurately be simulated and be determined algae primary productivity situation, and it is black to solve tradition under laboratory environment
The difficulties such as white bottle method is difficult to carry out, the difficult measurement of algae primary productivity, have preferable application and operation readiness.
Brief description of the drawings
Fig. 1 is a kind of light intensity controllable type algae primary productivity experimental provision structural representation；
Fig. 2 is a kind of light intensity controllable type algae primary productivity experimental provision light intensity tunable arrangement structural representation；
It is identified as in figure：1st, tank, 2, water inlet, 3, support, 4, resistance wire heating element, 5, illumination lamp, 6, light intensity can
Adjust device, 7, adapter, 8, thermometer, 9, delivery port, 10, round frame, 11, handle, 12, outer glass, 13, interior glass, 14, cylinder.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below with reference to this specification accompanying drawing pair
The utility model is described in further detail.
As shown in accompanying drawing 1~2, a kind of light intensity controllable type algae primary productivity experimental provision, it contains tank 1, illumination
Device, sampling device, light intensity tunable arrangement 6 and temperature control device, illumination apparatus are located at tank 1 in the top of tank 1, sampling device
Interior center, light intensity tunable arrangement 6 are located at the top of sampling device, and temperature control device is located in tank 1.
Further, tank 1 is rectangular shape, and size is：500mm × 500mm × 250mm, is bonded with PVC board, on
Side is open, has water inlet 2 above front end, delivery port 9 is arranged at rear end bottom.
Further, illumination apparatus includes support 3 and illumination lamp 5, and support 3 is fixed on the front and rear wall of tank 1, illumination lamp
5 directly over light intensity tunable arrangement 6.
Further, sampling device includes cylinder 14 and adapter 7, and cylinder specification is：φ 420mm × 250mm, cylinder 14 are
Pmma material, bottom lock have bottom plate, using bonding, mouth are provided with above the side of cylinder 14, provided with adapter 7.
Further, light intensity tunable arrangement 6 is circular lid, and diameter is consistent with cylinder 14, is covered directly over cylinder 14, and bonding connects
Connect.
Further, light intensity tunable arrangement 6 includes round frame 10, handle 11, interior glass 13 and outer glass 12, and interior glass 13 is solid
It is scheduled in round frame 10, handle 11 is bonded on the edge of outer glass 12, and outer glass 12 can use handle 11 in the internal rotation of round frame 10, circle
Angled mark on frame 10 and outer glass 12, interior glass 13 and outer glass 12 are the glass with polarizer.Pass through operation
Handle 11 rotates outer glass, can obtain different intensities of illumination.
Further, temperature control device includes resistance wire heating element 4 and thermometer 8, and resistance wire heating element 4 is placed in tank
1 front end, thermometer 8 are placed in the rear end of tank 1.
The operating procedure of the utility model experimental provision is：The water sample with algae that will be collected first, passes through adapter 7
Pour into the cylinder 14 of middle part, use dissolved oxygen content O in dissolved oxygen Instrument measuring cylinder 141, illumination lamp 5 is opened afterwards, is passed through
Design certain irradiation time T（0-12 hours）, according to intensity of illumination under local natural conditions（Local meteorological department's number can be inquired about
According to）, regulation light intensity tunable arrangement 6, when outer glass 13 is consistent with the polarizer optical filtering direction that the interior inside of glass 12 is set, transmission
Illumination is most strong, and when both polarizer optical filtering directions are vertical, illumination is most weak, and intensity of illumination under local natural conditions is simulated with this
Condition；Resistance wire heating element 4 and thermometer 8 are included by temperature control device simultaneously, adjust reaction unit（Cylinder 14）Interior
Temperature variations, keeping temperature are constant（It is consistent with temperature）, after terminating to experiment, reuse dissolved oxygen Instrument measuring cylinder
Dissolved oxygen content O in 142, algae primary productivity numerical value is calculated：NP=（O2-O1）/T.
The utility model is preferably realized under laboratory environment by the synergy of illumination lamp and light intensity tunable arrangement
Animation under the natural environment of algae field is simulated, can accurately simulate and determine algae primary productivity situation, is solved
The difficulties such as traditional light and dark bottle technique under laboratory environment of having determined is difficult to carry out, the difficult measurement of algae primary productivity, preferably should have
With property and operation readiness.
Claims (2)
1. a kind of light intensity controllable type algae primary productivity experimental provision, it contains tank（1）, it is characterised in that：It is also included
There are illumination apparatus, sampling device, light intensity tunable arrangement（6）And temperature control device, illumination apparatus is in tank（1）Top, sample dress
Setting in tank（1）Interior center, light intensity tunable arrangement（6）At the top of sampling device, temperature control device is located at tank（1）It is interior, institute
State tank（1）For rectangular shape, it is bonded with PVC board, top is open, has water inlet above front end（2）, rear end bottom has
The mouth of a river（9）, the illumination apparatus includes support（3）And illumination lamp（5）, support（3）It is fixed on tank（1）Front and rear wall on,
Illumination lamp（5）Positioned at light intensity tunable arrangement（6）Surface, the sampling device include cylinder（14）And adapter（7）, cylinder
（14）For pmma material, bottom lock has bottom plate, using bonding, cylinder（14）Mouth is provided with above side, provided with adapter
（7）, the light intensity tunable arrangement（6）For circular lid, diameter and cylinder（14）Unanimously, cover in cylinder（14）Surface, bonding connect
Connect, the temperature control device includes resistance wire heating element（4）And thermometer（8）, resistance wire heating element（4）It is placed in tank
（1）Front end, thermometer（8）It is placed in tank（1）Rear end.
A kind of 2. light intensity controllable type algae primary productivity experimental provision according to claim 1, it is characterised in that：It is described
Light intensity tunable arrangement（6）Include round frame（10）, handle（11）, interior glass（13）With outer glass（12）, interior glass（13）It is fixed
In round frame（10）It is interior, handle（11）It is bonded in outer glass（12）Edge on, outer glass（12）Handle can be used（11）In round frame
（10）Internal rotation, round frame（10）With outer glass（12）On angled mark, interior glass（13）With outer glass（12）It is to carry
The glass of polarizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126440.0U CN206684124U (en) | 2017-02-10 | 2017-02-10 | A kind of light intensity controllable type algae primary productivity experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126440.0U CN206684124U (en) | 2017-02-10 | 2017-02-10 | A kind of light intensity controllable type algae primary productivity experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684124U true CN206684124U (en) | 2017-11-28 |
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ID=60396265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126440.0U Expired - Fee Related CN206684124U (en) | 2017-02-10 | 2017-02-10 | A kind of light intensity controllable type algae primary productivity experimental provision |
Country Status (1)
| Country | Link |
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| CN (1) | CN206684124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413461A (en) * | 2020-12-10 | 2021-02-26 | 江苏海洋大学 | Simulation device and simulation method for mixed layer light environment on upper part of water body |
| CN113049767A (en) * | 2021-03-11 | 2021-06-29 | 中国科学院水生生物研究所 | Device and method for measuring primary productivity of floating algae based on calculus principle |
-
2017
- 2017-02-10 CN CN201720126440.0U patent/CN206684124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413461A (en) * | 2020-12-10 | 2021-02-26 | 江苏海洋大学 | Simulation device and simulation method for mixed layer light environment on upper part of water body |
| CN113049767A (en) * | 2021-03-11 | 2021-06-29 | 中国科学院水生生物研究所 | Device and method for measuring primary productivity of floating algae based on calculus principle |
| CN113049767B (en) * | 2021-03-11 | 2021-12-03 | 中国科学院水生生物研究所 | Device and method for measuring primary productivity of floating algae based on calculus principle |
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| 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: 20171128 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |