CN203833924U - Autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device - Google Patents
Autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device Download PDFInfo
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- CN203833924U CN203833924U CN201420185364.7U CN201420185364U CN203833924U CN 203833924 U CN203833924 U CN 203833924U CN 201420185364 U CN201420185364 U CN 201420185364U CN 203833924 U CN203833924 U CN 203833924U
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Abstract
The utility model relates to an alga culturing device, and discloses an autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device. The autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device comprises an upper cover (1), a culturing container (2), a control system, a liquid changing device, an alga taking system, an excessive oxygen water charging system, a mechanical mixer (18), a CO2 supply system, an LED (Light-Emitting Diode) micro-alga growth lamp (17), and a radiating fan. According to the utility model, the provided alga-taking system filters and washes the alga integrally, the taken alga can be eaten directly, and the device achieves automatic control, is convenient and rapid, and solves the technical problem of washing the alga at a different place manually after the alga is taken out. The micro-pore breathable film arranged in the cover body of the excessive oxygen water charging system solves the technical problem that other algae are easy to bring into a former alga liquid. The provided mechanical mixer solves the technical problems of easy introduction of other algae in the air, adherence corruption and the like caused by utilization of former pneumatic circulation. The provided set-top LED micro-alga growth lamp solves the technical problem of poor photosynthetic effects of former built-in growth lamps.
Description
Technical field
The utility model relates to algatron, has related in particular to the closed cultivation of the micro-algae of autotrophic type and negative pressure diafiltration and has got the device of algae.
Background technology
People more and more focus on health care now, and the micro-algae of edible fresh (as spirulina) also becomes a kind of mode of health.But cultivate at present edible fresh micro-algae and also have a lot of problems.As following some: there is no microporous breathable film air-isolation, air carries assorted algae and easily enters algae liquid and affect micro-algae quality when processing assorted algae; Use air circulation drum pop-noise large, splash on the culture vessel inwall of liquid level top, algae mud is assembled, corrupt for a long time, affects food safety; And use air circulation can bring a large amount of freezing airs into winter to increase heating loads, waste energy the also easy microorganism such as assorted algae in introducing air; Use is built in the light source of algae liquid, because the micro-algae phototaxis of autotrophic type is strong, can assemble and be attached on light source cover, blocks growth light source, reduces output; Culture apparatus did not have carbon dioxide supply system in the past, and in culturing process, algae liquid ph value raises fast, affects micro algae growth, even about 20 days, starts dead algae, and single culture cycle is too short, increased and changed liquid frequency and use cost, waste resource.Also have culture vessel to lack sealing measure moisture evaporation amount large, need often to add in a large number water, troublesome maintenance, waste water resource.Key is to get phytem system also to have very large defect, filter algae and wash algae and can not once complete, and also to wash algae be all to the manual operations of different place, level of automation is low, no matter filter algae or wash algae, is all by deadweight nature draining, the needed time is lengthy, very bothers, and consumer experience is bad.
Summary of the invention
The utility model is for algatron in prior art by the microbial contaminations such as assorted algae in the external world, and the adherent corruption of micro-algae that air circulation brings, affects the problem of edible safety; And the growth lampshade that is built in algae liquid easily sticks by micro-algae, shut out the light, affect photosynthesis, reduce output, waste energy; PH value raises and shortens culture cycle, and use cost is too high; And get algae, wash the shortcomings such as algae is loaded down with trivial details, waste water resource, provide the closed cultivation of the micro-algae of a kind of autotrophic type and negative pressure diafiltration to get the device of algae.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
The device of algae is got in the closed cultivation of the micro-algae of autotrophic type and negative pressure diafiltration, comprises upper cover, culture vessel, and culture vessel is provided with changes liquid equipment and Controlling System, between upper cover, culture vessel, be provided with the first gasket, upper cover comprises the first upper cover and is located at the second upper cover of the first upper cover downside, between the first upper cover and the second upper cover, be provided with cavity, in cavity, be provided with LED micro algae growth lamp, liquid absorbing pump, radiator fan, beater motor and Controlling System, the second upper cover downside is provided with agitating vane, and beater motor is connected with agitating vane, on cover and be provided with negative pressure diafiltration and get the phytem oxygen water charging system that overflows of unifying, negative pressure diafiltration is got phytem turnkey and is drawn together the first liquid pipe, filter algae cup, filter screen, liquid absorbing pump in cavity, the second liquid pipe, the 3rd liquid pipe, the first electric control valve, the second electric control valve and the filter algae bowl cover being connected with filter algae cup, the first electric control valve, the first liquid pipe, filter algae bowl cover is connected successively, filter algae cup, the second liquid pipe, liquid absorbing pump, the 3rd liquid pipe, the second electric control valve is connected successively, in filter algae cup, be provided with filter screen (according to the kind of micro-algae and size, general nylon leaching net or the metal screen that adopts 200-300 order food grade), first liquid pipe one end is provided with filtering head.
As preferably, the first electric control valve is connected with air passageways, tap water passage and gets algae liquid passage; The second electric control valve is connected with waste fluid channel and algae liquid return flow line.
As preferably, on filter screen, be fixed with grid type skeleton, filter screen comprises extension plate, the upside of extension plate, downside are equipped with the first extension plate gasket and the second extension plate gasket; Filter algae bowl cover and the first extension plate gasket junction are provided with the second gasket; Filter algae cup comprises ring platform, and ring platform upside is provided with ring platform gasket; Ring platform gasket and the second extension plate gasket are connected.
As preferably, get phytem system and be provided with measuring apparatus, can show and control drawing liquid time and drawing liquid amount.
Upper cover is divided into two-layer, and the first upper cover is non-toxic plastic or metal (as aluminium alloy); The second upper cover is non-toxic transparent plastic; Integrated stirrer motor, LED micro algae growth lamp, electronic system and corollary system in cavity.Culture vessel, material is nontoxic, alkaline-resisting, high temperature resistant, has certain degree of hardness, intensity and plasticity-; The cross section of culture vessel is the shapes such as square, rectangle, Polygons, circle.Between upper cover, culture vessel, by food grade gasket, seal, on cover and establish unique pipeline that can blowing air, between incubation period, cover the upper cover of built-in microporous breathable film, this film can almost stop the microorganisms such as 2.5 microns of above airborne particles, assorted algae completely, abandon the mode of air pump air-blowing circulation algae liquid simultaneously, cultivate to micro-algae and create a very safe environment, can avoid the multiple microbiological pollutions such as assorted algae of other foster algae equipment at present.And the microorganisms such as common assorted algae that cause micro-algae pollution and food-safety problem are all greater than 2.5 microns.
The growth of algae be unable to do without circulating of water, abandons air pump air-blowing mode, adopts the mechanical stirring mode algae liquid that circulates.Can avoid micro-algae to assemble the adherent problems such as corrupt that cause.Stirring motor is built in upper cover cavity, and agitating vane overhangs under liquid level, and transmission shaft is through the bearing that is embedded in the second upper cover, to link stirring motor and agitating vane.Stirring take the speed of circulation that reaches suitable and constantly algal filament be principle, stirring motor is selected low speed synchronous motor, blade shape be take water white propeller type as good, vertically dangle in algae liquid, from liquid level 5cm only, can form gush effect at liquid level like this, reach stirring object, and motor load is little, mixing effect is good.
Photosynthesis be unable to do without light source, and light source adopts the LED micro algae growth lamp of overhead type specific band.Avoid directly contacting algae liquid, stopped micro-algae gathering and sticked and block light source, guarantee that photosynthesis normally carries out.LED micro algae growth lamp will have snoot and diffuser (i.e. the second top cover).Snoot can prevent scattering, and the impact of avoiding scattering to bring output, photosynthetic efficiency improves energy utilization rate.The second upper cover, as diffuser, have suitable radian, so that the vaporize water condensing falls container after rise.LED micro algae growth lamp adopts all wave band white light and the ruddiness of wavelength 610～720nm or the combination of the blue light of 400～520nm.The light intensity of LED micro algae growth lamp is 30000-40000lux.LED micro algae growth lamp need to be set the turn-off time at night of 2-5 hour, with the light dark period of simulating nature ecology, is convenient to biogenic sediment, and then promotes output and the quality of algae.
As preferably, the oxygen water charging system that overflows comprises pipeline, the lid being connected with pipeline, is provided with microporous breathable film in lid.Oxygen water charging system overflows: 1. excessive biological oxygen; 2. moisturizing; 3. coordinate the upper cover of built-in microporous membrane, isolate the pollutents such as grey trifle in the world algae.This pipeline, in micro-algae culturing process at ordinary times, is covered by the lid of built-in micropore filtering film, only when moisturizing, temporarily removes.
As preferably, change liquid equipment and comprise groove, groove is located at the base of culture vessel.
As preferably, changing liquid equipment is that two-part changes liquid equipment; Two-part changes liquid equipment and comprises the first pipeline, second pipe and tapping valve, and second pipe is connected with the first pipe movable, and the first pipeline is lower than container bottom, and the top of second pipe exceeds the base 1-3cm of culture vessel.Second pipe is for filtering the discharge of algae, so that as the algae kind of next culture cycle.Culture vessel contains precipitated impurities in the nutrient solution of base 1-3cm, and the top of second pipe exceeds the base 1-3cm of culture vessel, has ensured in the algae kind of taking out and has not contained precipitated impurities.With second pipe, discharge in the process of the nutrient solution that contains algae kind, flow velocity smaller (flow control is 5 liters of per minutes), has avoided great dynamics to impact the injury that algae kind is brought.The first pipeline is for discharging the nutrient solution that contains impurity, and now flow velocity can tune up, and flow control is at per minute 8-10 liter.The first pipeline, lower than container bottom, ensures that in it, liquid can be emptying.Second pipe inserts in the first pipeline, airtight with rubber pad.
As preferably, also comprise carbon dioxide supply system, carbon dioxide supply system comprises carbon dioxide steel cylinder, reducing valve, non-return valve, atomizer and supply line; Carbonoxide steel cylinder, reducing valve, non-return valve, atomizer are connected successively by supply line; Atomizer is located at bottom of culture vessel.In nutrient solution, algal grown is suppressed during pH>10, surpasses 11 o'clock algae and starts death.Therefore, carbon dioxide supply system is supplied carbonic acid gas in culture vessel, is used for regulating pH value, effectively suppresses pH and rises, and makes in its suitableeest scope that maintains algal grown.In addition, the carbonic acid gas of supply is a kind of carbon source of economic environmental protection.The carbon dioxide supply system that the utility model is selected, not be used in complicated larger carbon dioxide solubility device and the control unit of volume is installed in culture vessel, and simple in structure, easy row, to dissolve utilization ratio high.
As preferably, also comprise base cabinet, base cabinet is located at culture vessel downside; In base cabinet, be provided with carbon dioxide steel cylinder.There is certain waterproof measure or through WATER REPELLENT, have certain intensity.Built-in total power switch (keeping away water), carbon dioxide steel cylinder, reducing valve, withstand voltage soft air pipe and independently locking space (preventing mishandle).Can mark independent closed zone configuration ozone disinfection system, to depositing in the instrument sterilization that may contact algae liquid of sterilization subregion simultaneously.
As preferably, Controlling System comprises temperature sensor, Temperature controlled heater, pH sensor and optical sensor.Controlling System also comprises constant speed stirring motor, operating panel etc.The utility model thermostatic control algae liquid temp, generally between 32-35 degree.Temperature is controlled result and can be shown with liquid crystal panel, also can directly by reading thermometer, obtain (laying temperature meter in culture vessel cylinder).
As preferably, above cover the first web member that is provided with coupling mechanism, culture vessel is provided with the second web member of coupling mechanism, and the first web member of coupling mechanism is connected with the second web member coupling of coupling mechanism.Upper cover and culture vessel are connected circuit by contact coupling mechanism, have simplified circuit.
The utility model, owing to having adopted above technical scheme, has significant technique effect:
Phytem system is got in the negative pressure diafiltration that the utility model is provided with, and filters algae, washes algae one, and the algae of taking-up is directly edible, and control, convenient and swift, has solved and got the technical problem that after algae, algae is washed at manual different place more automatically; Be provided with measuring apparatus, can control time of pumping and pump-out, solved blindly excessively to take food to cause and can not normally support the technical problem of algae.The first electric control valve that the utility model is provided with and the second electric control valve, solved filter algae and washed that algae can not once complete, level of automation low (manual operations), filter algae and to wash algae be all by natural draining, the lengthy technical problem of time that needs.
Between the utility model upper cover and culture vessel, be provided with gasket, upper cover is established unique pipeline that can blowing air, the upper cover that coordinates built-in microporous breathable film, and culture vessel can produce oxygen, therefore culture vessel internal pressure is higher than outside, almost stop the microorganisms such as 2.5 microns of above airborne particles, assorted algae completely, abandon the mode of air pump air-blowing circulation algae liquid simultaneously, cultivate to micro-algae and create a very safe environment, can avoid the multiple microbiological pollutions such as assorted algae of other foster algae equipment at present; This kind of design amount of evaporating the water reduces, solved other product moisture volatile quantities large, need a large amount of Jia Shui, add short technical problem of water cycle, reached the beneficial effect of water saving, easy and simple to handle, easy care.
The mechanical stirrer that the utility model is provided with, met required the circulating of growth of spirulina, solved and used in air circulation easily assorted algae in introducing air in the past, mixing effect is not good, noise is large, can bring the technical problem that freezing air increases heating load, wastes energy winter into; Also solved and used the micro-algae of air circulation to assemble adherent corruption, affect the technical problems such as food safety in the past; Also solve air pump filter cotton and easily by dust, stopped up, affected mixing effect and output, increased the technical problem of frequency of maintenance.
Adopt overhead type LED micro algae growth light source, stopped micro-algae gathering and sticked and block light source, guarantee that photosynthesis normally carries out.Snoot can prevent scattering, and the impact of avoiding scattering to bring output, photosynthetic efficiency improves energy utilization rate.Diffuser is set radian, and the moisture of being convenient to condense falls after rise.
The utility model carbon dioxide supply system is supplied carbonic acid gas in culture vessel, is used for regulating pH value, and making, in its suitableeest scope that maintains algal grown, also provides a kind of carbon source of economic environmental protection.And the utility model apparatus structure is compact, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is stereographic map of the present utility model.
Fig. 3 is the position view that changes liquid equipment
Fig. 4 is the structural representation that phytem system is got in negative pressure diafiltration.
Fig. 5 is the partial enlarged drawing of A in Fig. 4.
Fig. 6 is the upward view of upper cover.
Fig. 7 is the structural representation of filter algae cup.
Fig. 8 is the structural representation of filter screen.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment
The device of algae is got in the closed cultivation of the micro-algae of autotrophic type and negative pressure diafiltration, and as shown in Fig. 1-8, what comprise that upper cover 1, culture vessel 2, culture vessel 2 sidewalls are provided with changes liquid equipment and Controlling System; Between upper cover 1, culture vessel 2, be provided with the first gasket 151.
Upper cover 1 comprise the first upper cover 14 and be located at the second upper cover 15, the first upper covers 14 of the first upper cover 14 downsides and the second upper cover 15 between be provided with cavity 16.In cavity 16, be provided with LED micro algae growth lamp 17, liquid absorbing pump 9, radiator fan, beater motor and Controlling System.The second upper cover 15 downsides are provided with agitating vane 18, and beater motor is connected with agitating vane 18.Upper cover 1 is provided with negative pressure diafiltration and gets the phytem oxygen water charging system that overflows of unifying.
Negative pressure diafiltration is got phytem turnkey and is drawn together liquid absorbing pump 9, the second liquid pipe 193, the 3rd liquid pipe 196, the first electric control valve 197, the second electric control valve 198 in the first liquid pipe 191, filter algae cup 19, filter screen 192, cavity 16 and the filter algae bowl cover 194 being connected with filter algae cup 19, the first electric control valve 197, the first liquid pipe 191, filter algae bowl cover 194 are connected successively, filter algae cup 19, the second liquid pipe 193, liquid absorbing pump 9, the 3rd liquid pipe 196, the second electric control valve 198 are connected successively, in filter algae cup 19, be provided with filter screen 192, the first liquid pipe 191 one end and be provided with filtering head.The first electric control valve 197 is connected with air passageways 4, drinks Aquaporin-5 and gets algae liquid passage 6; The second electric control valve 198 is connected with waste fluid channel 7 and algae liquid return flow line 8.
On filter screen 192, be fixed with grid type skeleton, filter screen 192 comprises extension plate 1921, and the upside of extension plate 1921, downside are equipped with the first extension plate gasket 1922 and the second extension plate gasket 1923; Filter algae bowl cover 194 and the first extension plate gasket 1922 junctions are provided with the second gasket 1941; Filter algae cup 19 comprises ring platform 195, and ring platform 195 upsides are provided with ring platform gasket 1951; Ring platform gasket 1951 and the second extension plate gasket 1923 are connected.
The oxygen water charging system that overflows comprises pipeline 121, the lid 122 being connected with pipeline 121, in lid 122, is provided with microporous breathable film.
Change liquid equipment and comprise groove 211, groove 211 is located at the base of culture vessel 2.Changing liquid equipment is that two-part changes liquid equipment; Two-part changes liquid equipment and comprises the first pipeline 212, second pipe 213 and tapping valve, and second pipe 213 is flexibly connected with the first pipeline 212, and the first pipeline 212 is lower than container bottom, and the top of second pipe 213 exceeds the base 1-3cm of culture vessel 2.
Also comprise carbon dioxide supply system, carbon dioxide supply system comprises carbon dioxide steel cylinder 22, reducing valve, non-return valve, atomizer 23 and supply line; Carbonoxide steel cylinder 22, reducing valve, non-return valve, atomizer 23 are connected successively by supply line; Atomizer 23 is located at culture vessel 2 bottoms.Also comprise base cabinet 3, base cabinet 3 is located at culture vessel 2 downsides; In base cabinet 3, be provided with carbon dioxide steel cylinder 22.
Controlling System comprises temperature sensor, Temperature controlled heater, pH sensor and optical sensor.Upper cover 1 is provided with the first web member of coupling mechanism, and culture vessel 2 is provided with the second web member of coupling mechanism, and the first web member of coupling mechanism is connected with the second web member coupling of coupling mechanism.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type and negative pressure diafiltration, it is characterized in that: comprise upper cover (1), culture vessel (2), culture vessel (2) is provided with changes liquid equipment and Controlling System; Between upper cover (1), culture vessel (2), be provided with the first gasket (151);
Upper cover (1) comprises the first upper cover (14) and is located at second upper cover (15) of the first upper cover (14) downside, between the first upper cover (14) and the second upper cover (15), be provided with cavity (16), in cavity (16), be provided with LED micro algae growth lamp (17), liquid absorbing pump (9), radiator fan, beater motor and Controlling System, the second upper cover (15) downside is provided with agitating vane (18), and beater motor is connected with agitating vane (18); Upper cover (1) is provided with gets the phytem oxygen water charging system that overflows of unifying,
Negative pressure diafiltration is got phytem turnkey and is drawn together liquid absorbing pump (9), the second liquid pipe (193), the 3rd liquid pipe (196), the first electric control valve (197), the second electric control valve (198) in the first liquid pipe (191), filter algae cup (19), filter screen (192), cavity (16) and the filter algae bowl cover (194) being connected with filter algae cup (19); The first electric control valve (197), the first liquid pipe (191), filter algae bowl cover (194) are connected successively, filter algae cup (19), the second liquid pipe (193), liquid absorbing pump (9), the 3rd liquid pipe (196), the second electric control valve (198) are connected successively, in filter algae cup (19), be provided with filter screen (192), first liquid pipe (191) one end is provided with filtering head.
2. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: the first electric control valve (197) is connected with air passageways (4), tap water passage (5) and gets algae liquid passage (6); The second electric control valve (198) is connected with waste fluid channel (7) and algae liquid return flow line (8).
3. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: the oxygen water charging system that overflows comprises pipeline (121), the lid (122) being connected with pipeline (121), and lid is provided with microporous breathable film in (122).
4. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: filter screen is fixed with grid type skeleton on (192), filter screen (192) comprises extension plate (1921), and upside, the downside of extension plate (1921) is equipped with the first extension plate gasket (1922) and the second extension plate gasket (1923); Filter algae bowl cover (194) is provided with the second gasket (1941) with the first extension plate gasket (1922) junction; Filter algae cup (19) comprises ring platform (195), and ring platform (195) upside is provided with ring platform gasket (1951); Ring platform gasket (1951) is connected with the second extension plate gasket (1923).
5. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: change liquid equipment and comprise groove (211), groove (211) is located at the base of culture vessel (2).
6. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 5 and negative pressure diafiltration, it is characterized in that: changing liquid equipment is that two-part changes liquid equipment; Two-part changes liquid equipment and comprises the first pipeline (212), second pipe (213) and tapping valve, second pipe (213) is flexibly connected with the first pipeline (212), the first pipeline (212) is lower than container bottom, and the top of second pipe (213) exceeds the base 1-3cm of culture vessel (2).
7. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: also comprise that carbon dioxide supply system, carbon dioxide supply system comprise carbon dioxide steel cylinder (22), reducing valve, non-return valve, atomizer (23) and supply line; Carbonoxide steel cylinder (22), reducing valve, non-return valve, atomizer (23) are connected successively by supply line; Atomizer (23) is located at culture vessel (2) bottom.
8. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 7 and negative pressure diafiltration, it is characterized in that: also comprise base cabinet (3), base cabinet (3) is located at culture vessel (2) downside; In base cabinet (3), be provided with carbon dioxide steel cylinder (22).
9. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: Controlling System comprises temperature sensor, Temperature controlled heater, pH sensor and optical sensor.
10. the device of algae is got in the closed cultivation of the micro-algae of autotrophic type according to claim 1 and negative pressure diafiltration, it is characterized in that: LED micro algae growth lamp (17) is provided with snoot.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185364.7U CN203833924U (en) | 2014-04-16 | 2014-04-16 | Autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420185364.7U CN203833924U (en) | 2014-04-16 | 2014-04-16 | Autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device |
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| CN203833924U true CN203833924U (en) | 2014-09-17 |
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| CN201420185364.7U Expired - Fee Related CN203833924U (en) | 2014-04-16 | 2014-04-16 | Autotrophic micro-alga closed type culturing and negative-pressure alga filtering, washing and taking device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106399058A (en) * | 2016-09-22 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | Stirring device with optimized structure of microalgae culture device |
| CN106635748A (en) * | 2016-09-25 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Stirring mechanism in microalgae culture device |
| CN106704851A (en) * | 2017-01-17 | 2017-05-24 | 杭州元点生物科技有限公司 | LED microalgae cultivation lamp |
| CN106754342A (en) * | 2017-01-17 | 2017-05-31 | 杭州元点生物科技有限公司 | A kind of equipment of the culture spirulina of high-purity indoors of closed |
-
2014
- 2014-04-16 CN CN201420185364.7U patent/CN203833924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106399058A (en) * | 2016-09-22 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | Stirring device with optimized structure of microalgae culture device |
| CN106635748A (en) * | 2016-09-25 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Stirring mechanism in microalgae culture device |
| CN106704851A (en) * | 2017-01-17 | 2017-05-24 | 杭州元点生物科技有限公司 | LED microalgae cultivation lamp |
| CN106754342A (en) * | 2017-01-17 | 2017-05-31 | 杭州元点生物科技有限公司 | A kind of equipment of the culture spirulina of high-purity indoors of closed |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: WEI GENYUAN Free format text: FORMER OWNER: LIU SONGMIN Effective date: 20150513 Owner name: WU HUAYONG QIU WENHAO LIU SONGMIN LI BAOHONG YANG Effective date: 20150513 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Songmin Inventor after: Wu Huayong Inventor before: Liu Songmin |
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Free format text: CORRECT: INVENTOR; FROM: LIU SONGMIN TO: LIU SONGMIN WU HUAYONG Free format text: CORRECT: ADDRESS; FROM: 311107 HANGZHOU, ZHEJIANG PROVINCE TO: 311100 HANGZHOU, ZHEJIANG PROVINCE |
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