CN203333366U - Laboratory simulated seawater acidification system - Google Patents
Laboratory simulated seawater acidification system Download PDFInfo
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- CN203333366U CN203333366U CN2013202673327U CN201320267332U CN203333366U CN 203333366 U CN203333366 U CN 203333366U CN 2013202673327 U CN2013202673327 U CN 2013202673327U CN 201320267332 U CN201320267332 U CN 201320267332U CN 203333366 U CN203333366 U CN 203333366U
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Abstract
The utility model discloses a laboratory simulated seawater acidification system. The laboratory simulated seawater acidification system is characterized by comprising an acidified seawater preparation box, wherein the acidified seawater preparation box is respectively connected with an air pump and a CO2 gas cylinder through pipelines, a valve is arranged on the pipeline of the CO2 gas cylinder, a magnetic stirrer and a CO2 concentration monitor are arranged in the acidified seawater preparation box, a physical and chemical index detection port is simultaneously formed at the upper end of the acidified seawater preparation box, the acidified seawater preparation box is communicated with a culture box through the pipeline controlled by a pump, the culture box is further provided with a water return pipeline communicated with the acidified seawater preparation box, and the pump for controlling the water return pipeline is arranged in the culture box. The laboratory simulated seawater acidification system has the advantages of simple structure, ingenious design, low cost, convenience in operation and reliability.
Description
Technical field
The utility model relates to a kind of use for laboratory subsystem, particularly a kind of laboratory simulation seawater acidifying system.
Background technology
At present, the method that obtains laboratory simulation seawater acidifying experiment both at home and abroad mainly contains pH monitoring in real time and carbonic acid gas (CO2) dividing potential drop adjusting method.Wherein pH monitoring in real time is connected computer, pH monitoring device and CO2 solution pressure valve by specific program, with the automatization that realizes the experiment seawater pH value, regulate, the advantages such as although this method has full-automation, saves manpower, easy to operate, but the foundation of the real-time monitoring system of pH need to design special program, while experimental installation complexity, so its expense is relatively high.And the method that the CO2 dividing potential drop is regulated mainly contains two kinds, a kind of is that pure CO2 is directly passed into and cultivates in seawater, seal cultivation after meeting the requirements of pH, the method has the advantages such as simple, convenient, quick, but can't guarantee the stability of experimentation pH value.And another kind is after pure CO2 gas and air are mixed by a certain percentage, pass into continuously and cultivate seawater to realize acidulated condition, but the method has maintenance system pH value constant, advantage simple to operate, but the gas that needs previously prepared different CO2 ratios, and need seawater is constantly stirred in venting process, can cause artificial physical abuse to cultivated biological growth, growth like this.Therefore need now a kind of Novel laboratory simulated seawater acidizing device or system that can address the above problem.
Summary of the invention
The utility model is in order to solve the existing above-mentioned deficiency of prior art, proposes a kind of simple in structurely, designs ingenious, with low cost, easy to operate, reliable laboratory simulation seawater acidifying system.
Technical solution of the present utility model is: a kind of laboratory simulation seawater acidifying system is characterized in that: described system comprises that the acidifying seawater prepares case 1, prepares case 1 with the acidifying seawater and is connected with respectively pneumatic pump 2 and CO by pipeline
2gas cylinder 3, at CO
2be provided with valve 4 on the pipeline of gas cylinder 3, be provided with magnetic stirring apparatus 5 and CO within the acidifying seawater prepares case 1
2concentration monitor device 6, the seawater of acidifying simultaneously prepares case 1 upper end and also offers physical and chemical index detection mouth 7, the acidifying seawater prepares case 1 and is connected with incubator 9 by the pipeline of being controlled by pump 8, prepare with the acidifying seawater water return pipeline 10 that case 1 is connected and incubator 9 also is provided with one, be provided with the pump 8 that water return pipeline 10 is controlled in incubator 9.
Described incubator 9 is a plurality of, and with the acidifying seawater, to prepare case 1 in parallel respectively.
Also be provided with on described water return pipeline 10 respectively with the acidifying seawater and prepare the recirculated water baffle-box 11 that case 1 and incubator 9 are communicated with, be provided with pump 8 in recirculated water baffle-box 11.
The utility model compared with the existing technology, has following advantage:
The laboratory simulation seawater acidifying system of this kind of structure formation, it is simple in structure, design ingenious, rationally distributed, it is for traditional existing cost costliness of multiple seawater acidifying system, the defects such as operation inconvenience, designing a kind of special structure forms, the difference of it and traditional seawater acidifying system maximum is to be provided with a container (the acidifying seawater prepares case) that can in advance required acidifying seawater be prepared, all preparation works (are filled with air and CO2 gas, mix, concentration detects, physicochemical data detection etc.) all before entering incubator, seawater completes, both be convenient to control the parameters index of acidifying seawater, can also avoid directly in incubator, being stirred cultivated biological growth in traditional structure simultaneously, the man's activity that growth causes.And its manufacture craft is simple, cheap for manufacturing cost, therefore can say that it has possessed multiple advantage, be particularly suitable for applying in the art, its market and scientific research prospect are very wide.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.As shown in Figure 1: a kind of laboratory simulation seawater acidifying system, this system comprises that one prepares case 1 as basic acidifying seawater, this acidifying seawater prepare case 1 respectively with pneumatic pump 2 and CO
2gas cylinder 3 is by pipeline connection, at CO
2also be provided with valve 4 on the pipeline of gas cylinder 3, at the acidifying seawater, prepare in case 1 and be provided with magnetic stirring apparatus 5 and CO
2concentration monitor device 6, the upper end for preparing case 1 at the acidifying seawater offers physical and chemical index detection mouth 7, the seawater of acidifying simultaneously prepares case 1 and also is interconnected by pipeline and a plurality of incubator 9, parallel with one another between a plurality of incubators 9, and this pipeline is controlled by pump 8; Also be provided with one and prepare with the acidifying seawater water return pipeline 10 that case 1 is connected on incubator 9, be provided with on water return pipeline 10 respectively with the acidifying seawater and prepare the recirculated water baffle-box 11 that case 1 and incubator 9 are communicated with, and also be provided with pump 8 in recirculated water baffle-box 11.
The working process of the laboratory simulation seawater acidifying system of the utility model embodiment is as follows: at first at the acidifying seawater, prepare in case 1 and put into common seawater, then by pneumatic pump 2 and CO
2gas cylinder 3 prepares the interior filling air of case 1 and CO to the acidifying seawater simultaneously
2gas, magnetic stirring apparatus 5 work, allow air and CO
2gas fully mixes with the seawater in the acidifying seawater prepares case 1, CO in mixing process
2concentration monitor device 6 is all the time to the CO of seawater
2concentration is detected, and when reaching preset value, stops preparing the interior inflation of case 1 to the acidifying seawater; The experimenter can detect mouth 7 by physical and chemical index and prepare case 1 and sample the detection of carrying out every physical and chemical index from the acidifying seawater, final determine and obtain the acidifying seawater prepared, these seawater enter a plurality of incubators 9 under the effect of pump 8, and the acidifying seawater in while incubator 9 can also be got back to the acidifying seawater and prepare in case 1 after recirculated water baffle-box 11.
Claims (3)
1. a laboratory simulation seawater acidifying system, it is characterized in that: described system comprises that the acidifying seawater prepares case (1), prepares case (1) with the acidifying seawater and is connected with respectively pneumatic pump (2) and CO by pipeline
2gas cylinder (3), at CO
2be provided with valve (4) on the pipeline of gas cylinder (3), be provided with magnetic stirring apparatus (5) and CO within the acidifying seawater prepares case (1)
2concentration monitor device (6), the seawater of acidifying simultaneously prepares case (1) upper end and also offers physical and chemical index detection mouthful (7), the acidifying seawater prepares case (1) and is connected with incubator (9) by the pipeline of being controlled by pump (8), prepare with the acidifying seawater water return pipeline (10) that case (1) is connected and incubator (9) also is provided with one, be provided with the pump (8) that water return pipeline (10) is controlled in incubator (9).
2. laboratory simulation seawater acidifying system according to claim 1 is characterized in that: described incubator (9) is for a plurality of, and with the acidifying seawater, to prepare case (1) in parallel respectively.
3. laboratory simulation seawater acidifying system according to claim 1, it is characterized in that: also be provided with on described water return pipeline (10) respectively with the acidifying seawater and prepare the recirculated water baffle-box (11) that case (1) and incubator (9) are communicated with, be provided with pump (8) in recirculated water baffle-box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202673327U CN203333366U (en) | 2013-05-16 | 2013-05-16 | Laboratory simulated seawater acidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202673327U CN203333366U (en) | 2013-05-16 | 2013-05-16 | Laboratory simulated seawater acidification system |
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| CN203333366U true CN203333366U (en) | 2013-12-11 |
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| CN2013202673327U Expired - Fee Related CN203333366U (en) | 2013-05-16 | 2013-05-16 | Laboratory simulated seawater acidification system |
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Cited By (4)
| 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 |
| CN107748578A (en) * | 2017-11-16 | 2018-03-02 | 中国水产科学研究院黄海水产研究所 | Light simplified flow type pH control system and use method thereof |
| CN111109168A (en) * | 2020-03-03 | 2020-05-08 | 大连海洋大学 | Cultivation method of sea urchin Strongylocentrotus intermedius with acidation resistance |
| CN111707784A (en) * | 2020-06-08 | 2020-09-25 | 中国水产科学研究院黄海水产研究所 | Alga acidizing environment produces device |
-
2013
- 2013-05-16 CN CN2013202673327U patent/CN203333366U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN107748578A (en) * | 2017-11-16 | 2018-03-02 | 中国水产科学研究院黄海水产研究所 | Light simplified flow type pH control system and use method thereof |
| CN111109168A (en) * | 2020-03-03 | 2020-05-08 | 大连海洋大学 | Cultivation method of sea urchin Strongylocentrotus intermedius with acidation resistance |
| CN111109168B (en) * | 2020-03-03 | 2021-07-30 | 大连海洋大学 | Cultivation method of sea urchin Strongylocentrotus intermedius with acidation resistance |
| CN111707784A (en) * | 2020-06-08 | 2020-09-25 | 中国水产科学研究院黄海水产研究所 | Alga acidizing environment produces device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160516 |