CN202542957U - Device for preparing immobilized algal beads - Google Patents
Device for preparing immobilized algal beads Download PDFInfo
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- CN202542957U CN202542957U CN2012200881782U CN201220088178U CN202542957U CN 202542957 U CN202542957 U CN 202542957U CN 2012200881782 U CN2012200881782 U CN 2012200881782U CN 201220088178 U CN201220088178 U CN 201220088178U CN 202542957 U CN202542957 U CN 202542957U
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- mixing tank
- reactor drum
- algae
- immobilization
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Abstract
The utility model provides a device for preparing immobilized algal beads. The device comprises a mixer (1), a reactor (3) and a stirring shaft (2), wherein the mixer (1) is arranged at the upper part of the device, the reactor (3) is arranged at the lower part of the device, and the stirring shaft (2) penetrates through the mixer (1) at the upper part and the reactor (3) at the lower part; the stirring shaft (2) is provided with a plurality of stirrers, and the stirrers are respectively positioned in the mixer (1) at the upper part and the reactor (3) at the lower part; the outlet of the mixer (1) at the upper part is communicated with the inlet of the reactor (3) at the lower part; the reactor (3) comprises an inner cylinder (5) and an outer cylinder (6); a cavity is formed between the inner cylinder (5) and the outer cylinder (6); and a hole is formed in the cylinder wall of the inner cylinder (5), and an immobilized algal bead can not pass through the hole. When the device provided by the utility model is used for preparing immobilized algal beads, the separation is simple and convenient, and the industrialized production is easy to implement.
Description
Technical field
The utility model relates to the preparation facilities of a kind of immobilization algae pearl.
Background technology
The immobilized application of algae mainly is biological monitoring and two aspects of wastewater treatment in early days, and it has, and algae cell density height, speed of response are fast, advantages such as efficient bacterial strain are run off less, need not separate, can purify and preserve in stable and reliable operation, mikrobe.In the algae immobilization technology; Can manual shift microalgae cell concentration to desired concn, generally this concentration can reach a higher order of magnitude, and is high more a lot of than the order of magnitude of the little algae of suspended state; Therefore; The algae immobilization technology can increase the relative concentration of microalgae cell, reaches a higher relatively speed of response, shortens the reaction times of WWT with this.
Research shows that in the algae immobilization technology, carrier gel can protect microalgae cell to avoid the injury of toxic substances such as heavy metal; Improve the tolerance of microalgae cell for more numerous stress conditions; Simultaneously microalgae cell can be in carrier gel normal growth, therefore, it is active that the algae immobilization technology can increase the physiological metabolism of little algae; Improve little algae and put the oxygen amount, make its purification efficiency higher relatively than the purification efficiency of the little algae of suspended state to industrial sewage.In addition, the algae immobilization technology can also improve little algae greatly for multiple effects such as the enrichment of each item index in the sewage such as heavy metal, organism, absorption, conversions, effectively realizes purifying, improving the effect of sewage quality.
At present, immobilization algae pearl preparation method commonly used is drop method and patterning method.Drop method is that mixed solution is dropped in the linking agent with algae liquid and embedding medium uniform mixing, reaches immobilized purpose.Its advantage is that materials and method are simple to operation, and cost is comparatively cheap.Shortcoming be need add after algae pearl preparation is accomplished separate step with immobilization algae pearl is separated with linking agent, flow process is more, the time spent is long, be difficult to realize suitability for industrialized production.Patterning method is with algae liquid, embedding medium, linking agent and other auxiliary reagents uniform mixing together, puts into mould, leaves standstill for some time, then this bulk gels is cut into little algae pearl.Its advantage is that making method is easy to industrialization and produces in enormous quantities, and producing back algae pearl can directly come into operation, and shortcoming is that materials reagent is more, suitability for industrialized production needs that large-scale cutting facility is auxiliary, cost is higher.
The utility model content
The utility model is in order to overcome when adopting existing method to prepare immobilization algae pearl; Exist to separate inconvenience, time spent long, be difficult to realize the defective of suitability for industrialized production, and provide a kind of and be convenient to separate, the time spent is short, the device of the preparation immobilization algae pearl of easy realization of industrial production.
The utility model provides a kind of device for preparing immobilization algae pearl; Wherein, This device comprises mixing tank 1 that is arranged on top and the reactor drum 3 that is arranged on the bottom; And the stir shaft 2 that runs through top mixing tank 1 and bottom reactor drum 3, said stir shaft 2 is provided with a plurality of whisking appliances, and said whisking appliance lays respectively in the reactor drum 3 of mixing tank 1 and bottom on top; The outlet of said top mixing tank 1 is connected with the inlet of bottom reactor drum 3; Said reactor drum 3 comprises inner core 5 and urceolus 6, has cavity between said inner core 5 and the urceolus 6, and has the hole on the barrel of said inner core 5, and the size of said bore dia does not allow immobilization algae pearl to pass through.
When the device of the preparation immobilization algae pearl of adopting the utility model carries out the immobilization processing of little algae; When said stir shaft 2 rotates; Can drive simultaneously and be positioned at mixing tank 1 and the stirring action that is positioned at the whisking appliance of reactor drum 3; The algae liquid and the embedding medium that will be arranged in said mixing tank 1 mix, and the linking agent that will be arranged in said reactor drum 3 mixes with algae liquid and embedding medium from mixing tank 1 drippage, can shorten the reaction times greatly.What is more important; Said reactor drum 3 comprises inner core 5 and urceolus 6, and has the hole on the barrel of said inner core 5, and the size of said bore dia does not allow immobilization algae pearl to pass through; Therefore; After algae pearl preparation is accomplished, only need inner core 5 is taken out, perhaps urceolus 6 is extracted out and can be realized separating of immobilization algae pearl and remaining linking agent; The inner core 5 that afterwards can be easily directly immobilization algae pearl maybe will be equipped with immobilization algae pearl places sewage-treating reactor can realize the processing of sewage, has industrial prospect.
Preferably, the bore dia in the hole on the barrel of said inner core 5 is the 0.5-1.5 millimeter.
Preferably, said mixing tank 1 also comprises a plurality of taper droppers 7 that are arranged on mixing tank 1 exit, and control is by the control speed valve 4 of the liquid velocity of drip in the taper dropper 7; Further preferably, said a plurality of taper dropper 7 circularizes uniform distribution.
Preferably, said mixing tank 1 is a doline.
Preferably, said reactor drum 3 is cylindrical.
Preferably, said whisking appliance is a propeller mixer.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
The schematic representation of apparatus of the preparation immobilization algae pearl of a kind of preferred implementation that Fig. 1 provides for the utility model.
Description of reference numerals:
The 1-mixing tank; The 2-stir shaft; The 3-reactor drum; 4-is controlled fast valve; The 5-inner core; The 6-urceolus; 7-taper dropper; 8-first whisking appliance; 9-second whisking appliance.
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
According to the utility model; As shown in Figure 1; Said device comprises mixing tank 1 that is arranged on top and the reactor drum 3 that is arranged on the bottom; And the stir shaft 2 that runs through top mixing tank 1 and bottom reactor drum 3, said stir shaft 2 is provided with a plurality of whisking appliances, and said whisking appliance lays respectively in the reactor drum 3 of mixing tank 1 and bottom on top; The outlet of said top mixing tank 1 is connected with the inlet of bottom reactor drum 3; Said reactor drum 3 comprises inner core 5 and urceolus 6, has cavity between said inner core 5 and the urceolus 6, and has the hole on the barrel of said inner core 5, and the size of said bore dia does not allow immobilization algae pearl to pass through.
Little algae is extensively to be distributed in land, the ocean; The autotrophic type plant that photosynthetic availability is high; It can have good DEVELOPMENT PROSPECT in fields such as food, medicine, genetically engineered, liquid fuels with inorganicss such as the ammonia nitrogens in the water through the synthetic polysaccharide of photosynthesis, protein, pigment etc.Little algae immobilization is that the free microalgae cell is fixed or is embedded on the carrier, and cell is in relative static conditions, and nutrient solution has a kind of training method of relative flow state.For example, can the mixture of little algae and embedding medium be splashed in the linking agent, realize little algae is embedded in purpose wherein through the reaction between embedding medium and the linking agent.After little algae carried out immobilization and handle; Can manual shift microalgae cell concentration to desired concn, generally this concentration can reach a higher order of magnitude, and is high more a lot of than the order of magnitude of the little algae of suspended state; Therefore; The algae immobilization technology can increase the relative concentration of microalgae cell, reaches a higher relatively speed of response, shortens the reaction times of WWT with this.In addition, little algae immobilization technology also has stable and reliable operation, advantages such as efficient bacterial strain are run off less, need do not separated, can purify and preserve to mikrobe, has prospects for commercial application.
The device of the preparation immobilization algae pearl that the utility model provides when carrying out the immobilization of little algae, can place mixing tank 1 with little algae and embedding medium, under the stirring of whisking appliance, realizes mixing of little algae and embedding medium.Little algae after mixing and embedding medium are introduced in the reactor drum 3 through the outlet of said mixing tank 1.Under the preferable case; Said mixing tank 1 also comprises a plurality of taper droppers 7 that are arranged on mixing tank 1 exit; And control is by the control speed valve 4 of the liquid velocity of drip in the taper dropper 7; Thereby more help through control 4 controls of fast valve from taper dropper 7 that the top mixing tank is communicated with the drippage speed of effusive little algae and the mixture of embedding medium, realize to the bottom reactor drum in linking agent mix quantity of little algae in the immobilization algae pearl that obtains and the purpose that distribution control effectively.More preferably; Said a plurality of taper dropper 7 circularizes uniform distribution; Can the mixture of little algae and embedding medium evenly be dripped in the entering reactor drum owing to circularize equally distributed taper dropper 7, therefore, can access the more uniform immobilization algae pearl of little algae distribution.
The utility model does not limit shape, material and the volume of said mixing tank 1 are special, can be different shape, and can adopt suitable material as required and process suitable volume size that under the preferable case, said mixing tank 1 is a doline; Said funnel shaped mixing tank 1 be shaped as the narrower shape in upper, wider bottom, the mixing tank 1 that so obtains more helps the mixture of little algae and embedding medium is splashed in the reactor drum 3 of bottom.
According to the utility model, said mixing tank 1 can be airtight, also can be open.When the immobilization of carrying out little algae is handled; The mixture of little algae and embedding medium has bigger viscosity, in the process of dripping the reactor drum 3 that gets into the bottom, and the outlet of very likely stopping up said mixing tank 1; Therefore; Under the preferable case, said mixing tank 1 is airtight, and said device also comprises the force (forcing) pump that is communicated with mixing tank 1.When said force (forcing) pump is opened, can increase the liquid pressure in the mixing tank 1, thereby successfully the mixture of little algae and embedding medium is pressed in the reactor drum 3 of bottom.
According to the utility model, said reactor drum 3 has bilayer structure, wherein, has the hole on the barrel of said inner core 5.The utility model is to the not restriction especially of size of said bore dia; Can handle the suitably selection of size of the little algae in back according to immobilization; As long as can the interception of immobilization algae pearl can be separated it with remaining linking agent and get final product, for example; Said bore dia can be the 0.5-1.5 millimeter, is preferably the 0.5-1 millimeter.
The utility model does not limit shape, material and the volume of said reactor drum 3 are special; Can be different shape; And can adopt suitable material as required and process suitable volume size, under the preferable case, said reactor drum 3 is cylindrical; Said columniform reactor drum 3 mixing tank 1 not only easy and top closely cooperates, and also helps to be fixed on the level attitude.
Correspondingly, the utility model can be existing different shape to the not restriction especially of blade shape of said whisking appliance; But because mixing tank 1 is preferably doline, and that reactor drum 3 is preferably is cylindrical, therefore; Correspondingly; Under the preferable case, the blade that is arranged in first whisking appliance 8 of said mixing tank 1 is a trilateral, and the blade that is arranged in second whisking appliance 9 of said reactor drum 3 is a rectangle.
Below in conjunction with accompanying drawing; Device to the preparation immobilization algae pearl of the utility model is explained in further detail; As shown in Figure 1, said device comprises the funnel shaped mixing tank 1 that is arranged on top and is arranged on the columniform reactor drum 3 of bottom, and the stir shaft 2 that runs through top mixing tank 1 and bottom reactor drum 3; Said stir shaft 2 is provided with two whisking appliances, and said whisking appliance lays respectively in the reactor drum 3 of mixing tank 1 and bottom on top; Said mixing tank 1 also comprises a plurality of taper droppers 7 that are arranged on mixing tank 1 exit, and controls the control speed valve 4 by the liquid velocity of drip in the taper dropper 7, and the outlet of top mixing tank 1 is connected with the inlet of bottom reactor drum 3 through a plurality of droppers 7; Said reactor drum 3 comprises inner core 5 and urceolus 6, and has the hole on the barrel of said inner core 5, and the size of said bore dia does not allow immobilization algae pearl to pass through.
Little algae and embedding medium are added in the said funnel shaped mixing tank 1, and linking agent is added in the said columniform reactor drum 3; Open and stir, two whisking appliances on the said stir shaft 2 (being arranged in first whisking appliance 7 and second whisking appliance 8 that is arranged in bottom reactor drum 3 of top mixing tank 1) rotate simultaneously, and little algae and embedding medium in the top mixing tank 1 are mixed; Open the fast valve 4 of control, will slowly splash into through the mixture of mixed little algae and embedding medium in the reactor drum 3, drop rate can be able to control through controlling fast valve 4; Through the stirring action of second whisking appliance 8 in the bottom reactor drum 3, make mixture and linking agent uniform mixing and reaction in said reactor drum 3 of said little algae and embedding medium, with little algae immobilization, obtain immobilization algae pearl and the mixture that remains linking agent.Subsequently; Can the inner core 5 of said reactor drum 3 slowly be taken out, the residue linking agent goes out through the orifice flow on the barrel of inner core 5, and immobilization algae pearl then is left in the inner core 5; Thereby realized immobilization algae pearl and remained separating of linking agent, accomplished the preparation of immobilization algae pearl; Perhaps also can directly urceolus 6 be extracted out, to realize separation.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out arbitrary combination between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (7)
1. device for preparing immobilization algae pearl; It is characterized in that; This device comprises mixing tank (1) that is arranged on top and the reactor drum (3) that is arranged on the bottom; And the stir shaft (2) that runs through top mixing tank (1) and bottom reactor drum (3), said stir shaft (2) is provided with a plurality of whisking appliances, and said whisking appliance lays respectively in the reactor drum (3) of mixing tank (1) and bottom on top; The outlet of said top mixing tank (1) is connected with the inlet of bottom reactor drum (3); Said reactor drum (3) comprises inner core (5) and urceolus (6), has cavity between said inner core (5) and the urceolus (6), and has the hole on the barrel of said inner core (5), and the size of said bore dia does not allow immobilization algae pearl to pass through.
2. device according to claim 1 is characterized in that, said bore dia is the 0.5-1.5 millimeter.
3. device according to claim 1 and 2 is characterized in that, said mixing tank (1) also comprises a plurality of taper droppers (7) that are arranged on mixing tank (1) exit, and control is by the control speed valve (4) of the liquid velocity of drip in the taper dropper (7).
4. device according to claim 3 is characterized in that, said a plurality of taper droppers (7) circularize uniform distribution.
5. device according to claim 1 is characterized in that, said mixing tank (1) is a doline.
6. device according to claim 1 is characterized in that, said reactor drum (3) is cylindrical.
7. according to claim 1,2,4 or 5 described devices, it is characterized in that said whisking appliance is a propeller mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200881782U CN202542957U (en) | 2012-03-09 | 2012-03-09 | Device for preparing immobilized algal beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200881782U CN202542957U (en) | 2012-03-09 | 2012-03-09 | Device for preparing immobilized algal beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542957U true CN202542957U (en) | 2012-11-21 |
Family
ID=47163623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200881782U Expired - Lifetime CN202542957U (en) | 2012-03-09 | 2012-03-09 | Device for preparing immobilized algal beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE48523E1 (en) | 2012-03-19 | 2021-04-20 | Algae To Omega Holdings, Inc. | System and method for producing algae |
-
2012
- 2012-03-09 CN CN2012200881782U patent/CN202542957U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE48523E1 (en) | 2012-03-19 | 2021-04-20 | Algae To Omega Holdings, Inc. | System and method for producing algae |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |