CN205046127U - System for open pond through little algae of pH value control and add carbon dioxide - Google Patents
System for open pond through little algae of pH value control and add carbon dioxide Download PDFInfo
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- CN205046127U CN205046127U CN201520802903.1U CN201520802903U CN205046127U CN 205046127 U CN205046127 U CN 205046127U CN 201520802903 U CN201520802903 U CN 201520802903U CN 205046127 U CN205046127 U CN 205046127U
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Abstract
The utility model discloses a system for open pond through little algae of pH value control and add carbon dioxide, it includes carbon dioxide storage tank, gas transmission pipeline, divides pipeline, first motorised valve, gas flowmeter, pH electrode and air distributor, the one end of gas transmission pipeline is connected in the gas outlet of carbon dioxide storage tank, the other end through minute pipeline with install the air distributor intercommunication in open pond, carbon dioxide gas in the carbon dioxide storage tank in proper order via the gas transmission pipeline, install to smash the bubble by air distributor after being in charge of first motorised valve and gas flowmeter on the road and get into open pond, the pH electrode mounting is in open pond. The utility model discloses a carbon dioxide that carbon dioxide storage tank, gas transmission pipeline, first motorised valve, gas flowmeter, pH electrode and air distributor form adds the system, obtains instant culture solution pH value to confirm whether need add carbon dioxide and carbon dioxide's benefit income volume, utilize gas flowmeter to acquire carbon dioxide's benefit income volume.
Description
Technical field
The utility model relates to both culturing microalgae technical field, is specifically related to a kind of system being controlled micro-algae open pond supplementary carbon dioxide by pH value.
Background technology
Micro-algae (microalgae) be a type systematic occur different, individuality is less, it is unicellular to be generally or many cells colony, can carry out photosynthetic aquatic lower plant, it has important development and utilization and is worth in fields such as bio-pharmaceuticals, nutritious prod, healthcare products, bio-feritlizer, whole food processing, biological feed, sewage disposal and production of renewable energy resources, be subject to the extensive concern of national governments and scientist.
For micro-algae large-scale cultivate bioreactor mainly contain closed and open two types, wherein, closed photo bioreactor due to cost and maintenance cost high, only have at present only a few Ji Jia enterprise application aborning.And the main outdoor open pond (raceway pond, round pond) that utilizes of the micro-algae of most of commercialization (spirulina, chlorella, salt algae and plan Nannochloropsis oceanica) cultivates.Outdoor open pond comprises " main body pond " and " stirring rake " two primary structures, the area that some dusts storm are serious, is usually equipped with transparent plastics booth and protects.Upgrading at present for the open pool cultivated system of outdoor microalgae mainly concentrates on the aspects such as open pool structure, stirring rake structure, open pond inner member, and some cultivation supporting technology and equipment, still more elementary level is rested on, as substratum preparation, nutritive salt are added, open pond moisturizing, supplemented carbonic acid gas adjustment nutrient solution pH etc., " computer automation " and " on-line monitoring " of high technology content etc. are seldom used in the open pool cultivated system of outdoor microalgae, and this technical bottleneck seriously constrains the innovation and development of both culturing microalgae enterprise.
Open pond is as the main cultivation equipment of the micro-algae of current commercialization, the developing history of existing more than 50 year, but its crucial supporting technology-" material is added (nutritive salt, water and carbonic acid gas) technology " is still in lower level, most of Wei Zao enterprise relies on manpower to complete this work, be similar to traditional agriculture and produce the pattern taked, state of the art is low, level of automation is low, without corresponding Controlling System and equipment.The development of feeding-system and equipment for improve outdoor open pond cultivation efficiency, reduce both culturing microalgae cost there is irreplaceable effect, and still lack this kind of device in the market, therefore, in conjunction with structural principle and the micro algae growth characteristic in open pond, develop a set of novel feeding-system significant.
Inorganic carbon source is consumed in micro algae growth process, thus cause the rising of algae liquid pH, at micro-algae rapid growth stage, its nutrient solution pH can reach more than 11, have a strong impact on the growth of micro-algae, the method for the reduction nutrient solution pH be widely adopted at present passes into carbon dioxide.First pH meter is passed through, measure the pH value of nutrient solution, judge whether to need to pass into carbonic acid gas according to pH value size, if pH is high and designated value, namely the valve opening liquid carbon dioxide steel cylinder supplements, pass in carbon dioxide process, need the change of monitoring nutrient solution pH continuously, avoid passing into excessive carbonic acid gas.The main problem that above-mentioned shaping modes exists is: large-scale open pond culture area is often beyond 1,000 square metre, if the simple pH value measuring a certain site, the pH value of whole open pond nutrient solution can not be reflected, measure the pH of the multiple point in open pond, the ability by a people has been difficult to again, in addition, if open pond increasing number, supplementing this work of carbonic acid gas will expend huge human cost.At present also have the technology relating to carbonic acid gas and supplement in disclosed patent, but they can not the amount of filling into of accurate recording carbonic acid gas, this parameter of the amount of filling into is significant for instructing micro algae growth, implementation procedure to control.
Utility model content
For the deficiencies in the prior art, the utility model aims to provide a kind of system being controlled micro-algae open pond supplementary carbon dioxide by pH value, it adds system by the carbonic acid gas of carbon dioxide storage tank, air delivering pipeline, the first motorized valve, gas meter, pH electrode and gas distributor composition, obtain instant medium pH value, thus determine whether the amount of filling into needing supplementary carbon dioxide and carbonic acid gas, utilize gas meter to calculate the amount of filling into of carbonic acid gas, the gas distributor of optimization realizes evenly filling into of carbonic acid gas.
To achieve these goals, the technical scheme that the utility model is taked is:
Controlled a system for micro-algae open pond supplementary carbon dioxide by pH value, it comprises carbon dioxide storage tank, air delivering pipeline, branch pipeline, the first motorized valve, gas meter, pH electrode and gas distributor; One end of described air delivering pipeline is connected to the air outlet of carbon dioxide storage tank, the other end is communicated with the gas distributor be installed in open pond by branch pipeline, carbon dioxide in described carbon dioxide storage tank successively via air delivering pipeline, be installed on the first motorized valve in branch pipeline and gas meter after by gas distributor bubble to be smashed and enters in open pond, described pH electrode is installed in open pond.
Described air delivering pipeline is provided with the second motorized valve and manual valve.
Described open pond is multiple, and all corresponding branch pipeline in each open pond, each branch pipeline is all provided with the first motorized valve and gas meter, and described air delivering pipeline is all communicated with each branch pipeline by a connecting pipe road.
All install three pH electrode in each open pond, these three pH electrode are positioned at different position, its corresponding open pond.
All install multiple gas distributor in each open pond, the structure of described gas distributor is the one in T-shaped, L-type and I type structure.
Compared with prior art, the beneficial effects of the utility model are:
1, the carbonic acid gas that the utility model consists of carbon dioxide storage tank, air delivering pipeline, the first motorized valve, gas meter, pH electrode and gas distributor adds system, obtain instant medium pH value, thus determine whether the amount of filling into needing supplementary carbon dioxide and carbonic acid gas, utilize gas meter to calculate the amount of filling into of carbonic acid gas, the gas distributor of optimization realizes evenly filling into of carbonic acid gas.
2, multiple open pond can be realized carry out carbonic acid gas simultaneously and add operation.
Accompanying drawing explanation
Fig. 1 is a kind of structure principle chart being controlled micro-algae open pond supplementary carbon dioxide system by pH value of the utility model;
Fig. 2 carries out to multiple open pond the structure principle chart that carbonic acid gas adds.
Accompanying drawing illustrates: 0, open pond; 101, pH electrode; 102, manual valve; 103, motorized valve; 104, gas meter; 105, air delivering pipeline; 106, gas distributor; 107, motorized valve; 108, carbon dioxide storage tank; 109, branch pipeline.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Please refer to shown in Fig. 1, controlled a system for micro-algae open pond supplementary carbon dioxide by pH value, it comprises carbon dioxide storage tank 108, motorized valve 303, manual valve 302, air delivering pipeline 105, branch pipeline 109, motorized valve 107, gas meter 104, pH electrode 101 and gas distributor 106.
PH electrode 101 is for the pH of on-line determination nutrient solution, and an open pond 0 online pH probe of configuration three usually, pH probe is arranged on the different positions in open pond 0.Manual valve 102 major function is after motorized valve 103 lost efficacy, and controls air delivering pipeline 105.Motorized valve 103 is for controlling the open and close of air delivering pipeline, gas meter 104 is for measuring speed and the integrated flow of carbon dioxide, for the keying controlling motorized valve 107, air delivering pipeline 105 is connected between carbon dioxide storage tank 108 and branch pipeline 109, for transmitting carbon dioxide, can make for plastics or metallic substance, manual valve 102, motorized valve 103 is all installed on this air delivering pipeline 105, the other end of branch pipeline 109 is connected and installed in the gas distributor 106 in open pond 0, gas meter 104 and motorized valve 107 are all installed in branch pipeline 109, similarly, branch pipeline 109 is for transmitting carbon dioxide, can make for plastics or metallic substance, gas distributor 106 is for being dispersed as tiny bubble by gas, increase gas liquid interfacial area, improve carbonic acid gas utilising efficiency, gas distributor 106 for only have one section can the tubular structure on connecting gas transmission pipe road, plastics tubing is opened some apertures, plastics tubing can be " T-shaped ", " L-type ", or " I type ".
When the while of carrying out multiple open pond 0, carbonic acid gas is added, the all corresponding branch pipeline 109 in each open pond 0, each branch pipeline 109 is all provided with the first motorized valve 107 and gas meter 104, described air delivering pipeline 105 is all communicated with each branch pipeline 109 by a connecting pipe road, and the test value according to the pH electrode 101 in each open pond 0 controls the motorized valve 107 in its corresponding branch pipeline 109.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (5)
1. one kind controls the system of micro-algae open pond supplementary carbon dioxide by pH value, it is characterized in that, it comprises carbon dioxide storage tank (108), air delivering pipeline (105), branch pipeline (109), the first motorized valve (107), gas meter (104), pH electrode (101) and gas distributor (106), one end of described air delivering pipeline (105) is connected to the air outlet of carbon dioxide storage tank (108), the other end is communicated with the gas distributor (106) be installed in open pond (0) by branch pipeline (109), carbon dioxide in described carbon dioxide storage tank (108) is successively via air delivering pipeline (105), being smashed by bubble by gas distributor (106) after being installed on the first motorized valve (107) in branch pipeline (109) and gas meter (104) enters in open pond (0), described pH electrode (101) is installed in open pond (0).
2. the system being controlled micro-algae open pond supplementary carbon dioxide by pH value according to claim 1, be is characterized in that, described air delivering pipeline (105) is provided with the second motorized valve (103) and manual valve (102).
3. the system being controlled micro-algae open pond supplementary carbon dioxide by pH value according to claim 1, it is characterized in that, described open pond (0) is for multiple, the all corresponding branch pipeline (109) of each open pond (0), each branch pipeline (109) is all provided with the first motorized valve (107) and gas meter (104), described air delivering pipeline (105) is all communicated with each branch pipeline (109) by a connecting pipe road.
4. the system being controlled micro-algae open pond supplementary carbon dioxide by pH value according to claim 3, it is characterized in that, all install three pH electrode (101) in each open pond (0), these three pH electrode (301) are positioned at the different position of its corresponding open pond (0).
5. the system being controlled micro-algae open pond supplementary carbon dioxide by pH value according to claim 3, it is characterized in that, all install multiple gas distributor (106) in each open pond (0), the structure of described gas distributor (106) is the one in T-shaped, L-type and I type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802903.1U CN205046127U (en) | 2015-10-13 | 2015-10-13 | System for open pond through little algae of pH value control and add carbon dioxide |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520802903.1U CN205046127U (en) | 2015-10-13 | 2015-10-13 | System for open pond through little algae of pH value control and add carbon dioxide |
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| CN205046127U true CN205046127U (en) | 2016-02-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682935A (en) * | 2019-02-25 | 2019-04-26 | 北京易盛泰和科技有限公司 | A kind of increased open system of simulation carbon dioxide and its analogy method |
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2015
- 2015-10-13 CN CN201520802903.1U patent/CN205046127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682935A (en) * | 2019-02-25 | 2019-04-26 | 北京易盛泰和科技有限公司 | A kind of increased open system of simulation carbon dioxide and its analogy method |
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