CN203733002U - Device for adjusting water body pH (Potential of Hydrogen) by simulating climate warming - Google Patents
Device for adjusting water body pH (Potential of Hydrogen) by simulating climate warming Download PDFInfo
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- CN203733002U CN203733002U CN201420143913.4U CN201420143913U CN203733002U CN 203733002 U CN203733002 U CN 203733002U CN 201420143913 U CN201420143913 U CN 201420143913U CN 203733002 U CN203733002 U CN 203733002U
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- gas
- carbon dioxide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a device for adjusting water body pH by simulating climate warming. The device comprises a steel bottle for supplying carbon dioxide gas, a separate gas discharge device for conveying gas, a gas output device and an electronic pH meter, wherein the separate gas discharge device used for outputting carbon dioxide gas in a multi-path manner is connected with the steel bottle, and connected with the electronic pH meter through the gas output device. The separate gas discharge device can divide one path of the gas into multiple paths of the gas to reduce the experimental cost and occupied space; the device is simple, easy to use and assemble; the parts of the device are detachable, so that convenience in transfer between experiment sites is achieved; the gas output device and the electronic pH meter can accurately control and measure different pH value gradients; the device disclosed by the utility model can change water body pH value by simulating the greenhouse effect, is high in practicality and sensitivity, and can effectively simulate responses of marine organisms and ecosystems under the circumstance of a real greenhouse effect.
Description
Technical field
The utility model relates to and a kind ofly warms and adjust the device of water body pH for simulation climate, belongs to aquatic biological studying technological domain.
Background technology
The weather in the whole world warms gradually in the last hundred years, human factor causes earth atmosphere and ocean temperature progressively to rise, mankind's coal combustion, oil, rock gas and trees, producing after great amount of carbon dioxide and methane enter atmospheric envelope heats up the earth, carbon cycle is unbalance, has changed the energy conversion form of global biosphere.In world wide, think it may is because greenhouse gases (carbon dioxide) discharge too much caused.Greenhouse effect not only affect tellurian temperature, the impact of ocean are not limited only to the rising of temperature, are subject to the impact of greenhouse effect, and excess carbon dioxide in ocean uptake atmosphere (CO2) makes souring gradually of seawater, Here it is Ocean acidification.
Since the industrial revolution, seawater pH value has declined 0.1, and the increase of seawater acidity, by changing all balances of sewater chemistry, makes the multiple sea life and even the ecosystem that depend on chemical environment stability face grave danger.All sea life are all by the grave danger being faced with from acidifying.Ocean acidification not only can affect primary producer's surface structure, also can change its intracellular C, N element ratio and photosynthesis ability.Scientists is attempting the situation of Ocean acidification change marine ecosystems to carry out system evaluation.In experimentation, tend to use the simulation to acidifying environment, at present, mainly by adding soda acid liquid to make water body reach the pH value of setting for the method for adjusting water pH value, this kind of method can not well be simulated the water pH value that in water body, the dissolving due to carbon dioxide causes and reduce, because method is limited, the result that experiment draws can not characterize the impact on sea life and the ecosystem under greenhouse effect impact really.According to above-mentioned present situation, study that a kind of can to change the device of water pH value in simulation greenhouse effect extremely urgent.
Summary of the invention
Technical problem to be solved in the utility model changes the technological deficiency of the device existence of water pH value for existing simulation greenhouse effect, providing a kind of warms and adjusts water body pH device for simulation climate, change traditional employing soda acid and add the mode that changes water pH value, can effective greenhouse effect situation Ocean biology that is virtually reality like reality and the response of the ecosystem, this device is easy to connect, simple, can control different pH value gradients.
The utility model is achieved through the following technical solutions:
A kind ofly warm and adjust the device of water body pH for simulation climate, comprise and supply the steel cylinder of carbon dioxide, point gas arranging device of carrying gas, output gas device and electronics PH meter, it is characterized in that, a described point gas arranging device for multichannel output carbon dioxide is connected with steel cylinder; Described point gas arranging device is connected with electronics pH meter by output gas device, and the probe of described electronics pH meter is placed in experiment water body.
Further, above-mentioned point of gas arranging device comprise sealed at both ends main pipeline, be welded in the air intake opening of main pipeline one side middle part and be welded in the lateral of main pipeline opposite side, air intake opening is connected with the steel cylinder that carbon dioxide is provided, and lateral is connected with output gas device.
Further, above-mentioned output gas device comprise for reducing the decompressor of carbon dioxide pressure be connected with decompressor, for the solenoid valve of control circuit folding; Described electromagnetic valve plug one end is connected with electronics pH meter, and the other end is connected with the Bubbled stone being soaked in water body by tracheae; The micrometering valve of adjusting carbon dioxide displacement for trace is installed on described solenoid valve; Described decompressor is connected with the lateral of point gas arranging device.
Further, above-mentioned air intake opening is equipped with air intake opening loose joint nut, is connected with steel cylinder by air intake opening loose joint nut; Screw thread thickness, the diameter of air intake opening loose joint nut are identical with screw thread thickness, the diameter of steel cylinder.
Further, above-mentioned lateral surface adopts lathe to forge one section of screw thread, and thickness, the diameter of screw thread are identical with screw thread, the diameter of decompressor; Described each lateral is furnished with sealing nut and the sealing gasket of avoiding Leakage Gas, the use of sealing while not using for this lateral.
Further, described steel cylinder is carbon dioxide special cylinder, interior filling CO 2 gas; Described decompressor is the special two table decompressors of carbon dioxide.
In the utility model, warm and adjust the device of water body pH for simulation climate, wherein divide gas arranging device to be divided into multichannel by Jiang Yi road gas, reduce experimental cost and take up an area space, be simple and easy to, be easy to assembling, each structure division is detachable, conveniently shift testing between place; In addition, when test water pH value exceedes after the value of electronics pH meter setting, solenoid valve starts energising automatically, gas circuit is opened, start to input carbon dioxide in experiment container, after the water pH value in experiment container is lower than setting value, closed electromagnetic valve, gas circuit are closed, and stop inputting carbon dioxide in water body, can accurately control different pH value gradients; Device in the utility model can be simulated greenhouse effect and be changed water pH value, practical, highly sensitive, can effective greenhouse effect situation Ocean biology that is virtually reality like reality and the response of the ecosystem.
Brief description of the drawings
Fig. 1: for the warm one-piece construction schematic diagram of the device of adjusting water body pH of simulation climate;
Fig. 2: warm and adjust the device use view of water body pH for simulation climate;
Fig. 3: the structural representation of point gas arranging device;
Fig. 4: decompressor, solenoid valve and the micrometering valve structural representation of output gas;
Fig. 5: multichannel output carbon dioxide view.
Wherein: the probe of the sealing nut 10 Bubbled stone 11 electronics pH meters of 1 main pipeline 2 air intake opening 3 lateral 4 decompressor 5 solenoid valve 6 micrometering valve 7 electronics pH meter 8 air intake opening loose joint nut 9 laterals.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail for the simulation climate device of adjusting water body pH that warms.
As shown in Figure 1, a kind ofly warm and adjust the device of water body pH for simulation climate, comprise supply carbon dioxide steel cylinder, carry gas point gas arranging device, export gas device and electronics pH meter 7; A point gas arranging device for multichannel output carbon dioxide is connected with the special cylinder that is full of carbon dioxide; Divide gas arranging device to be connected with electronics pH meter 7 by output gas device, the probe 11 of electronics pH meter 7 is soaked in the pH value that can detect water body in test water body.
As shown in Figure 3, point gas arranging device is made up of sealed at both ends main pipeline 1, the lateral 3 that is welded in the air intake opening 2 of main pipeline one side middle part and is welded in main pipeline opposite side, and air intake opening 2 is connected with steel cylinder, lateral 3 with export gas device and be connected.Air intake opening 2 is equipped with air intake opening loose joint nut 8, is connected with steel cylinder by air intake opening loose joint nut 8, and screw thread thickness, the diameter of air intake opening loose joint nut 8 are identical with screw thread thickness, the diameter of steel cylinder.One section of screw thread is forged with lathe in lateral 3 surfaces, and thickness, the diameter of screw thread are identical with screw thread, the diameter of decompressor 4; Each lateral 3 is furnished with sealing nut 9 and the sealing gasket of avoiding Leakage Gas, and while not using certain some lateral 3 of this device, available sealing nut and sealing gasket are sealed.
As shown in Figure 4, output gas device comprise for reducing the decompressor 4 of carbon dioxide pressure and be connected on decompressor 4, for the solenoid valve 5 of control circuit folding; Plug one end of solenoid valve 5 is connected with electronics pH meter 7, micrometering valve 6 connected electromagnetic valves; The outlet of the other end connects tracheae, and this tracheae is connected with the Bubbled stone 10 being soaked in water body, and Bubbled stone 10 can be input to carbon dioxide in water body uniformly, ensures the homogeneity of water body pH; Decompressor 4 is connected with the lateral 3 of point gas arranging device; Described decompressor 4 is preferably the special two table decompressors of carbon dioxide.In the time setting a lot of control groups or different pH gradient, can on point multiple take-off pipes 3 of arranging device, connect respectively decompressor 4, as shown in Figure 5.
As shown in Figure 2, while using the utility model device, by the air intake opening 2 of point gas arranging device be connected with gassiness steel cylinder by air intake opening slip-knot nut 8, lateral 3 is connected with decompressor 4, electronics pH meter 7 is connected with solenoid valve 5, and pH meter probe 11 and Bubbled stone 10 are placed in to test water body; Set the pH value of electronics pH meter 7, when test water pH value exceedes after the value of electronics pH meter setting, solenoid valve 5 starts energising automatically, gas circuit is opened, and starts to input carbon dioxide in experiment container; After the water pH value in experiment container is lower than setting value, solenoid valve 5 cuts out, gas circuit is closed, and stops inputting carbon dioxide in water body.
Below in conjunction with specific embodiment, the utility model is described in detail for the warm use of the device of adjusting water body pH of simulation climate:
Embodiment 1:
Use in Dec, 2009 this device to carry out the experiment of Ocean acidification on the impact of Chlamys farreri physiological activity, in experimentation, be provided with pH8.1, pH7.9, pH7.6, pH7.3, five pH gradient experimental group of pH7.0, pH8.1 group directly adopts Jiaozhou Bay's coastal seawater, and the probe of Bubbled stone, pH meter is soaked in above-mentioned water body.This device has effectively controlled to target call by seawater pH, and precision is 0.06, as water body CO
2overflow, when water body pH rises 0.06 left and right, device is controlled CO
2enter water body, along with water body pH declines, when water body pH is lower than target call 0.05 left and right time, device stops gas and enters.Resulting device maintains water body pH for a long time on average in target call level, has effectively simulated Ocean acidification.
Test findings:
Table 1 is the calcification rate G(μ mol.FW g of Chlamys farreri under condition of different pH
-1.h
-1), carbon dioxide exhalation rate RC(μ mol.FW g
-1.h
-1), oxygen consumption rate (OCR) RO(μ mol.FW g
-1.h
-1) and breathe entropy RQ.According to statistical study, find that G and RC are affected by acidifying extremely remarkable, RO and RQ impact are significantly.G, RC, RO, along with the grow of acidifying, have occurred that decline in various degree, particularly G level off to 0 near pH7.3, along with the further grow of acidity will become negative value.Respectively G, RC, RO, RQ and pH being carried out curve fitting to it, find G and pH negative linear correlation, not there is linear decline along with pH reduces in RC, RO, RQ.RQ is not marked change in the scope of pH8.1-7.3, only in the time of pH7.0, is starkly lower than other each group.
Calcification rate, respiratory rate and the breathing entropy of table 1 Chlamys farreri under different pH
Table1The?calcification?rate，respiratory?rate?and?respiratory?quotient?of?C.farreri?in?different?pH
Above-mentioned explanation is not the restriction to the utility model patent; also be not limited in above-mentioned giving an example at utility model patent, variation, remodeling, interpolation or replacement that those skilled in the art have done in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (6)
1. one kind warms and adjusts the device of water body pH for simulation climate, comprise and supply the steel cylinder of carbon dioxide, point gas arranging device of carrying gas, output gas device and electronics PH meter (7), it is characterized in that, a described point gas arranging device for multichannel output carbon dioxide is connected with steel cylinder; Described point gas arranging device is connected with electronics pH meter (7) by output gas device, and the probe (11) of described electronics pH meter (7) is immersed in test water body.
2. device according to claim 1, it is characterized in that, described point of gas arranging device comprise sealed at both ends main pipeline (1), be welded in the air intake opening (2) of main pipeline one side middle part and be welded in the lateral (3) of main pipeline opposite side, air intake opening (2) is connected with the steel cylinder that carbon dioxide is provided, and lateral (3) is connected with output gas device.
3. device according to claim 1, is characterized in that, described output gas device comprise for reducing the decompressor (4) of carbon dioxide pressure and be connected in decompressor (4) upper, for the solenoid valve (5) of control circuit folding; Described solenoid valve (5) plug one end is connected with electronics pH meter (7), and the other end is connected with the micrometering valve (6) for finely tuning carbon dioxide displacement, and described micrometering valve (6) is connected with the Bubbled stone (10) being soaked in water body by tracheae; Described decompressor (4) is connected with the lateral (3) of point gas arranging device.
4. device according to claim 2, is characterized in that, described air intake opening (2) is equipped with air intake opening loose joint nut (8), is connected with steel cylinder by air intake opening loose joint nut (8); Screw thread thickness, the diameter of air intake opening loose joint nut (8) are identical with screw thread thickness, the diameter of steel cylinder.
5. device according to claim 2, is characterized in that, described lateral (3) surface adopts lathe to forge one section of screw thread, and thickness, the diameter of screw thread are identical with screw thread, the diameter of decompressor (4); Described each lateral (3) is furnished with sealing nut (9) and the sealing gasket of avoiding Leakage Gas.
6. device according to claim 1, is characterized in that, described steel cylinder is carbon dioxide special cylinder, interior filling CO 2 gas; Described decompressor (4) is the special two table decompressors of carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143913.4U CN203733002U (en) | 2014-03-27 | 2014-03-27 | Device for adjusting water body pH (Potential of Hydrogen) by simulating climate warming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143913.4U CN203733002U (en) | 2014-03-27 | 2014-03-27 | Device for adjusting water body pH (Potential of Hydrogen) by simulating climate warming |
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| Publication Number | Publication Date |
|---|---|
| CN203733002U true CN203733002U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420143913.4U Expired - Fee Related CN203733002U (en) | 2014-03-27 | 2014-03-27 | Device for adjusting water body pH (Potential of Hydrogen) by simulating climate warming |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103853201A (en) * | 2014-03-27 | 2014-06-11 | 中国水产科学研究院黄海水产研究所 | Device for simulating climate warming to adjust pH value of water body |
| CN106483994A (en) * | 2016-12-06 | 2017-03-08 | 中国水产科学研究院黄海水产研究所 | A kind of field pH flowing water control system and its method |
-
2014
- 2014-03-27 CN CN201420143913.4U patent/CN203733002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103853201A (en) * | 2014-03-27 | 2014-06-11 | 中国水产科学研究院黄海水产研究所 | Device for simulating climate warming to adjust pH value of water body |
| CN106483994A (en) * | 2016-12-06 | 2017-03-08 | 中国水产科学研究院黄海水产研究所 | A kind of field pH flowing water control system and its method |
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| 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: 20140723 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |