CN207109002U - Atomizing microalgae Immobilized culture and injecting type harvesting apparatus - Google Patents
Atomizing microalgae Immobilized culture and injecting type harvesting apparatus Download PDFInfo
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- CN207109002U CN207109002U CN201721027329.2U CN201721027329U CN207109002U CN 207109002 U CN207109002 U CN 207109002U CN 201721027329 U CN201721027329 U CN 201721027329U CN 207109002 U CN207109002 U CN 207109002U
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- microalgae
- playpipe
- water
- atomizing
- harvesting apparatus
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Abstract
The utility model is related to a kind of atomizing microalgae Immobilized culture and injecting type harvesting apparatus, including support frame, be arranged on support frame power transmission shaft, several along the spaced rotating disk in propeller shaft length direction and are respectively arranged at and are used for the carrier for cultivating microalgae on each rotating disk;Power transmission shaft drives through transmission mechanism;Playpipe is respectively equipped between two adjacent carriers, injection tube head is connected with more than one fog-spray nozzle or injector head, playpipe is fixed on a water-main on ground, playpipe is connected with water-main, it is additionally provided with the collecting tank for housing nutrient solution below carrier, the nutrient solution in collecting tank is inputted into water-main through water pump;Water-main is provided with regulating valve;Each carrier surface is additionally provided with carbon dioxide breather pipe, and carbon dioxide breather pipe is connected through carbon dioxide filter with carbon-dioxide generator.The beneficial effects of the utility model are:Culture and harvest one can be realized, workable, operating cost is low, and continuity is good.
Description
Technical field
It the utility model is related to a kind of atomizing microalgae Immobilized culture and injecting type harvesting apparatus.
Background technology
In recent years, as fossil fuel increasingly depleted and environmental pollution are on the rise, the need of the split hair new energy of people are made
Ask more come it is also urgent.Microalgae is a kind of, the speed of growth fast, photosynthetic availability high autophyte widely distributed in land, ocean,
Available for efficient fixed carbon dioxide and wastewater treatment, and protein, grease, polysaccharide, color can be produced by cell metabolism
The various active material such as element, therefore microalgae is to prepare the very good material of bioenergy, it will solve the mankind to develop and utilize microalgae
The important channel of energy problem.Meanwhile microalgae also has in food industry, health care industry, biotechnology and depollution of environment etc.
Good application prospect.
But because current technology is still immature, cause microalgae production cost high, efficiency is low;Simultaneously as microalgae cell
Smaller, density is near with aqueous phase, and surface is negatively charged, can form homogeneous system in the medium, and this gives microalgae recovery process band
Very big difficulty is carried out, the problem of causing microalgae harvesting cost high.
Microdisk electrode mainly has open and closed two classes bioreactor at present, but both training methods all belong to
In suspension training mode, i.e., microalgae is generally in the state of individual suspension in the medium, this to microalgae after culture harvest and
Separation with water brings great difficulty.And in suspension incubation, as the increase of microalgae density, microalgae are thin
The mutual occlusion effect of intercellular is more notable so that along its direction of propagation, exponentially rule decays incident intensity, serious suppression
The raising of microalgae photosynthetic efficiency and fast-growth, and then constrain microalgae industrialized development.
In order to reduce cost of both the regular maintenance and harvest during microdisk electrode, domestic and international some investigators
Start to be directed to a kind of new bioreactor culture pattern:Microalgae Immobilized culture pattern-microalgae cell adheres to some adsorption materials
Biomembrane is formed on material.Cultivate compared to suspending, can be remarkably enhanced using the stand density of Immobilized culture, this
It is due to that the cultural method separated using matter liquid can improve carbon sequestration efficiency and photosynthetic efficiency.But fixed currently used for microalgae
Change cultivation reactor or system due to complicated, pilot scale culture pattern can not be adapted to.
Utility model content
The purpose of this utility model is to be directed to above weak point, there is provided a kind of atomizing microalgae Immobilized culture and spray
Formula harvesting apparatus is penetrated, realizes culture and harvest one.
Scheme is used by the utility model solves technical problem:A kind of atomizing microalgae Immobilized culture and injecting type
Harvesting apparatus, including a support frame, be arranged on support frame power transmission shaft, several are spaced along propeller shaft length direction
Rotating disk and it is respectively arranged on each rotating disk and is used to cultivate the carrier of microalgae;The power transmission shaft drives through a transmission mechanism;Two
Playpipe is respectively equipped between adjacent carrier, the injection tube head is connected with more than one fog-spray nozzle or injector head, described
Playpipe is fixed on a water-main on ground, and the playpipe is connected with water-main, and the lower section of the carrier is also set
There is one to be used to housing the collecting tank of nutrient solution, the nutrient solution in the collecting tank is inputted into water-main through a water pump;It is described total
Water pipe is provided with a regulating valve;Each carrier surface is additionally provided with carbon dioxide breather pipe, and the carbon dioxide breather pipe is through one or two
Oxidation carbon filter is connected with a carbon-dioxide generator.
Further, the transmission mechanism includes motor and the gear assembly being connected with driving motor output shaft,
The power transmission shaft is connected with the output shaft of the gear assembly.
Further, each rotating disk two limited location snap rings of respectively hanging oneself are arranged on the power transmission shaft, two limited location snap rings point
Not Wei Yu rotating disk both sides.
Further, the playpipe forms by the sleeve of more than one mutual pivot bush unit, between two adjacent sleeves
It is detachably connected by the screw thread of inside and outside setting.
Further, the water pump is electrically connected with an ac voltage regulator, is adjusted by the adjusting pressuring knob on ac voltage regulator
Save the output pressure of output voltage control water pump.
Further, a switch valve is respectively equipped with each playpipe.
Compared with prior art, the utility model has following beneficial effect:Nutrient solution is by fog-spray nozzle by the training after atomization
Nutrient solution is sprayed on carrier, and carrier is rotated under the rotation of power transmission shaft, realizes uniformly injection, and can change fog-spray nozzle
For injector head, algal gel is harvested, realizes culture and harvest one, and the Immobilized culture and harvest mould of microalgae can be switched simultaneously
Formula, pilot scale culture is realized, workable, operating cost is low, and continuity is good.
Brief description of the drawings
The utility model patent is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the atomizing microalgae Immobilized culture with injecting type harvesting apparatus of the utility model embodiment
Figure.
In figure:1- motors;2- gear assemblies;3- support frames;4- power transmission shafts;5- rotating disks;6- limited location snap rings;7- sprays
Head;8- playpipes;9- carbon dioxide breather pipes;10- water-mains;11- carbon dioxide filters;12- carbon-dioxide generators;
13- collecting tanks;14- ac voltage regulators.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of atomizing microalgae Immobilized culture of the present embodiment and injecting type harvesting apparatus, including one
Support 3, the power transmission shaft 4 being arranged on support frame 3, several along the spaced rotating disk 5 of the length direction of power transmission shaft 4 and respectively
It is arranged at and is used for the carrier for cultivating microalgae on each rotating disk 5;The power transmission shaft 4 drives through a transmission mechanism;Two adjacent carriers it
Between be respectively equipped with playpipe 8, the head of playpipe 8 is connected with more than one fog-spray nozzle 7 or injector head, the playpipe 8
Be fixed on 10 on the water-main positioned at ground, and it is described be connected with water-main 10, a use is additionally provided with below the carrier
Nutrient solution in the collecting tank 13 of accommodating nutrient solution, the collecting tank 13 is inputted into water-main 10 through a water pump;It is described total
Water pipe 10 is provided with a regulating valve;Each carrier surface is additionally provided with carbon dioxide breather pipe 9, and the carbon dioxide breather pipe 9 passes through
One carbon dioxide filter 11 is connected with a carbon-dioxide generator 12.
From the foregoing, the beneficial effects of the utility model are:By nutrient solution by fog-spray nozzle 7 by the culture after atomization
Liquid is sprayed on carrier, and carrier is rotated under the rotation of power transmission shaft 4, realizes uniformly injection, and can be by controlling automatically
System closes at fog-spray nozzle 7 switch opened simultaneously at injector head, and harvest pattern is switched to from training mode, harvests algal gel, real
Now cultivate and harvest one.Described rotating disk 5 is the rotating disk 5 of hollow out, reduces the weight of rotating disk 5, and then mitigates the power of motor
Output, reduce production cost.
In the present embodiment, the transmission mechanism includes motor 1 and the gear being connected with the output shaft of motor 1
Component 2, the power transmission shaft 4 are connected with the output shaft of the gear assembly 2.Turning for power transmission shaft 4 can be controlled by motor 1
Speed and the angle rotated, realize uniformly injection.
In the present embodiment, each rotating disk 5 two limited location snap rings 6 of respectively hanging oneself are arranged on the power transmission shaft 4, and two spacing
Snap ring 6 is located at the both sides of rotating disk 5 respectively.The both sides of disk can be stuck in by two limited location snap rings 6, progress is spacing, and
And can realize that the spacing between rotating disk 5 is adjustable, flexibility is high.
In the present embodiment, the playpipe 8 forms by the sleeve of more than one mutual pivot bush unit, two adjacent sleeves
Between be detachably connected by the screw thread of inside and outside setting.The playpipe 8 is a telescopic telescopic injection apparatus, Ke Yitong
The length of turnbarrel regulation playpipe 8 is crossed, and then adjusts position of the injection tube head relative to center of turntable.The playpipe
Single or multiple shower nozzles can be set according to scale is different in the shower nozzle number that 8 heads are connect.By the length for adjusting playpipe 8
Degree, adjustment injector head are preferably sprayed relative to the relative position of rotating disk.
In the present embodiment, the water pump is mutually electrically connected with an ac voltage regulator, and output voltage is adjusted by adjusting pressuring knob,
And then control pump output pressure.
In the present embodiment, it is respectively equipped with a switch valve on each playpipe 8., can be more flexible by switch valve
Control the injection of each playpipe 8.
The specific implementation process of the present embodiment:
Microalgae cell is inoculated on each carrier, then carrier is corresponded and is fixed on each rotating disk 5;Through each
Length direction interval of the rotating disk 5 along power transmission shaft 4 is fixed, and the spacing between each rotating disk 5 is adjusted by limited location snap ring 6;Pass through biography
Motivation structure driving power transmission shaft 4 rotates, so as to drive carrier rotation;Ac voltage regulator device 14 is now opened, is revolved by pressure regulation
The pressure that button adjusting section output voltage sprays atomizer is maintained between 0~0.004MPa;By water pump by collecting tank 13
Nutrient solution sprayed through fog-spray nozzle 7 on carrier, carry out the culture of microalgae cell;After being passed through wetting by breather pipe 9 simultaneously
Carbon dioxide;When the microalgae biofilm thickness on carrier reaches and can harvested, it will be opened by automatically controlling at fog-spray nozzle
Close, while open injector head switch, and the pressure for being sprayed the injector head of playpipe one end by adjusting pressuring knob is more than
0.004MPa, the nutrient solution sprayed by injector head spray down the microalgae on carrier into collecting tank 13, collect algal gel;Weight
Injector head is newly replaced with into fog-spray nozzle 7, and adds nutrient solution in collecting tank 13 again;Carry out the injection of next round.
There is the micro microalgae in part to remain by the carrier surface after injection, the seed that can be grown as next round,
Only need that switch at injector head is closed and opened again to switch at fog-spray nozzle 7, you can switching of the harvest pattern to training mode is realized,
And then realize a Semi-continuous cultivation pattern.The carbon dioxide being passed through is 2~10%, and Ventilation Rate maintains 10~100
mL/min.By carbon dioxide filter 11, the CO of drying being passed through can be made2Soaked, and then be easier to enter carrier
Surface is absorbed by microalgae cell, so as to reach the purpose of high-efficient culture microalgae.By adjusting the length of playpipe 8, adjustment spray
Penetrate the position of head or fog-spray nozzle 7 with respect to center of turntable.
In summary, a kind of atomizing microalgae Immobilized culture provided by the utility model and injecting type harvesting apparatus can be with
Pilot scale culture is realized, workable, operating cost is low, and continuity is good.
Above-listed preferred embodiment, the purpose of this utility model, technical scheme and advantage are further described,
It should be understood that and the foregoing is only preferred embodiment of the present utility model, it is all not to limit the utility model
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
1. a kind of atomizing microalgae Immobilized culture and injecting type harvesting apparatus, it is characterised in that:Including a support frame, it is arranged at
Power transmission shaft on support frame, several along the spaced rotating disk in propeller shaft length direction and are respectively arranged on each rotating disk
For cultivating the carrier of microalgae;The power transmission shaft drives through a transmission mechanism;Playpipe, institute are respectively equipped between two adjacent carriers
State injection tube head and be connected with more than one fog-spray nozzle or injector head, the playpipe is fixed on the water-main positioned at ground
On, the playpipe is connected with water-main, and a collecting tank for being used to house nutrient solution is additionally provided with below the carrier, described
Nutrient solution in collecting tank is inputted into water-main through a water pump;The water-main is provided with a regulating valve;Each carrier surface
Carbon dioxide breather pipe is additionally provided with, the carbon dioxide breather pipe is through a carbon dioxide filter and a carbon-dioxide generator phase
Connection.
2. atomizing microalgae Immobilized culture according to claim 1 and injecting type harvesting apparatus, it is characterised in that:It is described
Transmission mechanism includes motor and the gear assembly being connected with driving motor output shaft, the power transmission shaft and the gear train
The output shaft of part is connected.
3. atomizing microalgae Immobilized culture according to claim 1 and injecting type harvesting apparatus, it is characterised in that:Each
Rotating disk two limited location snap rings of respectively hanging oneself are arranged on the power transmission shaft, and two limited location snap rings are located at the both sides of rotating disk respectively.
4. atomizing microalgae Immobilized culture according to claim 1 and injecting type harvesting apparatus, it is characterised in that:It is described
Playpipe forms by the sleeve of more than one mutual pivot bush unit, removable by the screw thread of inside and outside setting between two adjacent sleeves
Unload connection.
5. atomizing microalgae Immobilized culture according to claim 1 and injecting type harvesting apparatus, it is characterised in that:It is described
Water pump is electrically connected with an ac voltage regulator, and the defeated of output voltage control water pump is adjusted by the adjusting pressuring knob on ac voltage regulator
Go out pressure.
6. atomizing microalgae Immobilized culture according to claim 1 and injecting type harvesting apparatus, it is characterised in that:Each
A switch valve is respectively equipped with playpipe.
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CN201721027329.2U CN207109002U (en) | 2017-08-17 | 2017-08-17 | Atomizing microalgae Immobilized culture and injecting type harvesting apparatus |
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CN201721027329.2U CN207109002U (en) | 2017-08-17 | 2017-08-17 | Atomizing microalgae Immobilized culture and injecting type harvesting apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107325966A (en) * | 2017-08-17 | 2017-11-07 | 福州大学 | Atomizing microalgae Immobilized culture and injecting type harvesting apparatus and its control method |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107325966A (en) * | 2017-08-17 | 2017-11-07 | 福州大学 | Atomizing microalgae Immobilized culture and injecting type harvesting apparatus and its control method |
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Granted publication date: 20180316 Termination date: 20200817 |
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CF01 | Termination of patent right due to non-payment of annual fee |