CN204883411U - PH flowing water control system - Google Patents
PH flowing water control system Download PDFInfo
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- CN204883411U CN204883411U CN201520508940.1U CN201520508940U CN204883411U CN 204883411 U CN204883411 U CN 204883411U CN 201520508940 U CN201520508940 U CN 201520508940U CN 204883411 U CN204883411 U CN 204883411U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000002474 experimental method Methods 0.000 claims abstract description 34
- 239000013535 sea water Substances 0.000 claims abstract description 25
- 230000005484 gravity Effects 0.000 claims abstract description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000020477 pH reduction Effects 0.000 abstract description 15
- 239000011550 stock solution Substances 0.000 abstract 3
- 238000011160 research Methods 0.000 description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 241000258955 Echinodermata Species 0.000 description 1
- 241000108402 Pteropoda Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000013020 embryo development Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
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- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a pH flowing water control system, include: pure CO2The system comprises a tank, an acidification stock solution pool, a controller, a pH sensor, a metering pump, a premixing pool, a high-level buffer pool, an experiment pool, a flowmeter, a flow control bottle and a water level control pipe; pure CO is filled into the acidification stock solution pool2As a source for preparing seawater; the controller sets a target pH value of each premixing pool, the pH sensors in the premixing pools output electric signals to the controller, the controller outputs the electric signals to the metering pump after identification, the metering pump is driven to pump a certain amount of seawater from the acidification stock solution pool to the premixing pools, and the flow rate of the metering pump is controlled by the controller, so that the pH value of the seawater in the premixing pools is stabilized at a set target value; the external running water source of premixing pond, the sea water in the premixing pond is pumped into high-order buffer pool through the air pump and is further mixed, relies on gravity to shunt to the corresponding experiment pond in, and the experiment pond is equipped with the flowmeter and controls water flow.
Description
Technical field
The utility model relates to technical field of measurement and test, particularly a kind of pH flowing water control system.
Background technology
Climate warming and Ocean acidification are CO
2two global ecological problems that excessive emissions is brought, have research prediction, climate warming can aggravate the negative effect of Ocean acidification.Under the pressure of CO2 prolonged high concentrations discharge, the marine ecology effect that global climate change may cause has caused the great attention of domestic and international NGO and researcher, and wherein Ocean acidification is international study hotspot always.
Research shows, the seawater of continuous acidifying can break dissolution of calcium carbonate balance in seawater, and calcium carbonate is the important substance in halobiontic bone, shell, this structure is easy to be disbanded, the subtle change of surface seawater pH value will hinder some biological ability forming calcium carbonate, is enough to make these biologies be difficult to growth.
Laboratory controlled experiment shows, Ocean acidification reduces anthozoic calcification rate, and adult coral polyp poor growth, quantity are reduced, and anthozoic minimizing reduces causing the biocenological abundance relying on coral life or existence, and even whole group withers away; Ocean acidification also causes the skeleton of Pteropoda biology unstable and is difficult to existence, and the shell of part foram health is thinning, and the growth of echinoderm is had a strong impact on.
In addition, sea life also can affect other key physiological processes halobiontic, as photosynthesis, respiratory metabolism, embryonic development, growth rate, regrowth and biological resuming speed etc., part biological is because of the physiological characteristic of its uniqueness, reaction may be produced to Ocean acidification, even do not adapt to, cause population deterioration or extinction.
It is main for closing enclosure ecosystem on the research that sea life affect mainly with under the hydrostatic condition of laboratory and scene about Ocean acidification at present, and the method for employing is generally be filled with a certain amount of CO in the container of certain volume
2add rich water body, thus obtain the pH gradient of variable concentrations, then continue for some time (usually several hours) under bioorganism being put into the acidulated condition of different pH gradient, the index such as total alkalinity, dissolved oxygen DO by experiment discloses the impact of Ocean acidification on bioorganism.
But the very fatal shortcoming of this kind of experiment is; metabolic activity due to bioorganism self can affect and change the pH of water body; this pH just causing closed system to test front and back water body has very large variation usually, and the problem in science that the experimental data obtained under utilizing the pH mean value before and after cultivating to analyze different pH gradient in experimental result reflects is very not rigorous.
In addition, utilize the experimental result of short time to analyze Ocean acidification on bioorganism to affect cogency too weak, therefore, the confidence level of the result of study that this kind of experiment obtains and very limited to the reference significance of Ocean acidification research.
Under this background, how to research and develop and a kind ofly can just seem very necessary for propelling Ocean acidification to halobiontic research by the long-time stable water system that controls water body pH.
Utility model content
For addressing the deficiencies of the prior art, the utility model proposes a kind of pH flowing water control system, stablize the long-time running of pH under can realizing flowing water state, for the response of research long-term ocean acidulated condition Ocean biology provides reliable hardware guarantee, thus obtained experimental result has more cogency.
The technical solution of the utility model is achieved in that
A kind of pH flowing water control system, comprising: pure CO
2tank, acidifying stoste pond, controller, pH sensor, volume pump, premixing pool, high-order Buffer Pool, experiment pool, also comprise flowmeter, flow control bottle, water level control pipe;
Acidifying stoste pond is filled with pure CO
2, external running water water source, as allotment sea water origin; Controller arranges the target ph in acidifying stoste pond, and the pH sensor output electrical signals in acidifying stoste pond is to controller;
Controller arranges the target ph of each premixing pool, pH sensor output electrical signals in each premixing pool is to controller, electric signal be exported to volume pump after controller identification, volume pump is driven to pump into a certain amount of seawater to premixing pool from acidifying stoste pond, the flow of volume pump is controlled by controller, makes seawater pH value in premixing pool be stabilized in the desired value of setting;
The external running water water source of premixing pool, the seawater in premixing pool pumps into high-order Buffer Pool through pneumatic pump and mixes further, and rely on gravity to be diverted in corresponding experiment pool, experiment pool is equipped with flowmeter and controls water flow.
Alternatively, the pH value in described acidifying stoste pond is 5.8-6.0.
Alternatively, being furnished with flow control bottle in described premixing pool prevents seawater from overflowing.
Alternatively, being furnished with flow control bottle in described high-order Buffer Pool prevents seawater from overflowing.
Alternatively, bottom described experiment pool matrix design and at the bottom of pond in the middle part of be provided with freeing port, described water level control pipe is connected with described freeing port, and maintenance be erected in experiment pool, the height of water level control pipe is lower than experiment pool Sidewall Height, and the water of spilling is drained by water level control pipe.
Alternatively, each pH processing procedure has three groups of experiment pool parallel as experiment.
The beneficial effects of the utility model are:
(1) the stable long-time running of pH under flowing water state can be realized;
(2) for the response of research long-term ocean acidulated condition Ocean biology provides reliable hardware guarantee, thus obtained experimental result has more cogency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of pH flowing water of the utility model control system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
At present; it is main for closing enclosure ecosystem on the research that sea life affect mainly with under the hydrostatic condition of laboratory and scene about Ocean acidification; the shortcoming of this kind of experiment is; metabolic activity due to bioorganism self can affect and change the pH of water body; this pH just causing closed system to test front and back water body has very large variation usually, and the problem in science that the experimental data obtained under utilizing the pH mean value before and after cultivating to analyze different pH gradient in experimental result reflects is very not rigorous.
PH flowing water control system of the present utility model is to be filled with pure CO
2acidifying stoste pond be water supply point source, utilize mutual identification and the docking of electric signal between pH controller and volume pump, the allotment of different pH gradient is realized in premixing pool, abundant mixing through high-order Buffer Pool is diverted in corresponding experiment pool, each experiment pool controls water velocity and water level by flowmeter and water level control pipe, realize the accurate control of pH value under flowing water state thus, this system stablizes the long-time running of pH under can realizing flowing water state, for the response of research long-term ocean acidulated condition Ocean biology provides reliable hardware guarantee, thus obtained experimental result has more cogency.
Below in conjunction with accompanying drawing, pH flowing water control system of the present utility model is described in detail.
As shown in Figure 1, pH flowing water control system of the present utility model comprises: pure CO
2tank, acidifying stoste pond, controller, pH sensor, volume pump, high-order Buffer Pool, experiment pool, auxiliary device comprises tubing, flowmeter, flow control bottle, water level control pipe etc.
Acidifying stoste pond of the present utility model is filled with pure CO
2, external running water water source, as allotment sea water origin, pH is about 5.8-6.0; Controller arranges the target ph in acidifying stoste pond, and the pH sensor output electrical signals in acidifying stoste pond is to controller.
Controller sets the target ph of each premixing pool, pH sensor output electrical signals in each premixing pool is to controller, electric signal be exported to volume pump after controller identification, volume pump is driven to pump into a certain amount of seawater to premixing pool from acidifying stoste pond, the flow of volume pump is controlled automatically by controller, make seawater pH value in premixing pool be stabilized in the desired value of setting, realize the allotment of different pH gradient.
PH flowing water control system of the present utility model, its controller adopts existing control program to realize the comparison of electric signal and process, does not relate to the improvement to existing program.
The external running water water source of premixing pool of the present utility model, preferably, premixing pool is furnished with plastics flow control bottle and prevents seawater from overflowing.
Seawater in premixing pool pumps into high-order Buffer Pool through pneumatic pump and carries out further fully mixing, relies on gravity to be diverted in corresponding experiment pool.
Preferably, being furnished with plastics flow control bottle in high-order Buffer Pool equally prevents seawater from overflowing.
Each pH processing procedure has three groups of experiment pool parallel as experiment, experiment pool is equipped with flowmeter and controls water flow, bottom experiment pool matrix design and at the bottom of pond in the middle part of be provided with freeing port, water level control pipe is connected with freeing port, and keep being erected in experiment pool, the height of water level control pipe is lower than experiment pool Sidewall Height, and the water of spilling is drained by water level control pipe.
By pH flowing water control system of the present utility model, can realize the stable long-time running of pH under flowing water state, for the response of research long-term ocean acidulated condition Ocean biology provides reliable hardware guarantee, thus obtained experimental result has more cogency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a pH flowing water control system, is characterized in that, comprising: pure CO
2tank, acidifying stoste pond, controller, pH sensor, volume pump, premixing pool, high-order Buffer Pool, experiment pool, also comprise flowmeter, flow control bottle, water level control pipe;
Acidifying stoste pond is filled with pure CO
2, external running water water source, as allotment sea water origin; Controller arranges the target ph in acidifying stoste pond, and the pH sensor output electrical signals in acidifying stoste pond is to controller;
Controller arranges the target ph of each premixing pool, pH sensor output electrical signals in each premixing pool is to controller, electric signal be exported to volume pump after controller identification, volume pump is driven to pump into a certain amount of seawater to premixing pool from acidifying stoste pond, the flow of volume pump is controlled by controller, makes seawater pH value in premixing pool be stabilized in the desired value of setting;
The external running water water source of premixing pool, the seawater in premixing pool pumps into high-order Buffer Pool through pneumatic pump and mixes further, and rely on gravity to be diverted in corresponding experiment pool, experiment pool is equipped with flowmeter and controls water flow.
2. pH flowing water control system as claimed in claim 1, it is characterized in that, the pH value in described acidifying stoste pond is 5.8-6.0.
3. pH flowing water control system as claimed in claim 1, is characterized in that being furnished with flow control bottle in described premixing pool and preventing seawater from overflowing.
4. pH flowing water control system as claimed in claim 1, is characterized in that being furnished with flow control bottle in described high-order Buffer Pool and preventing seawater from overflowing.
5. pH flowing water control system as claimed in claim 1, it is characterized in that, bottom described experiment pool matrix design and at the bottom of pond in the middle part of be provided with freeing port, described water level control pipe is connected with described freeing port, and keep being erected in experiment pool, the height of water level control pipe is lower than experiment pool Sidewall Height, and the water of spilling is drained by water level control pipe.
6. pH flowing water control system as claimed in claim 1, is characterized in that, each pH processing procedure has three groups of experiment pool parallel as experiment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508940.1U CN204883411U (en) | 2015-07-15 | 2015-07-15 | PH flowing water control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508940.1U CN204883411U (en) | 2015-07-15 | 2015-07-15 | PH flowing water control system |
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| Publication Number | Publication Date |
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| CN204883411U true CN204883411U (en) | 2015-12-16 |
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| CN201520508940.1U Expired - Fee Related CN204883411U (en) | 2015-07-15 | 2015-07-15 | PH flowing water control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116936A (en) * | 2015-07-15 | 2015-12-02 | 中国水产科学研究院黄海水产研究所 | PH (potential of hydrogen) running water control system and method |
| CN106479879A (en) * | 2016-10-09 | 2017-03-08 | 南京工业大学 | PH adjusting device in biological decarboxylation reaction process and application thereof |
-
2015
- 2015-07-15 CN CN201520508940.1U patent/CN204883411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116936A (en) * | 2015-07-15 | 2015-12-02 | 中国水产科学研究院黄海水产研究所 | PH (potential of hydrogen) running water control system and method |
| CN106479879A (en) * | 2016-10-09 | 2017-03-08 | 南京工业大学 | PH adjusting device in biological decarboxylation reaction process and application thereof |
| CN106479879B (en) * | 2016-10-09 | 2018-10-26 | 南京工业大学 | PH adjusting device in biological decarboxylation reaction process and application thereof |
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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: 20151216 Termination date: 20160715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |