CN211703350U - Independent combined type circulating water culture purification system - Google Patents
Independent combined type circulating water culture purification system Download PDFInfo
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- CN211703350U CN211703350U CN202020173953.9U CN202020173953U CN211703350U CN 211703350 U CN211703350 U CN 211703350U CN 202020173953 U CN202020173953 U CN 202020173953U CN 211703350 U CN211703350 U CN 211703350U
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Abstract
The utility model discloses an independent combined type circulating water culture purification system, which comprises a vertical flow precipitator, a circulating water pump, a protein separator, an MBBR bioreactor, an ultraviolet sterilizer, a central electronic control box and a box body; a water pump water inlet of the circulating water pump is connected with a precipitation water outlet of the vertical flow precipitator; the water inlet ends of the protein separator and the MBBR bioreactor are respectively connected with the water outlet of a water pump of a circulating water pump, and the water outlet ends of the protein separator and the MBBR bioreactor are both connected with the water inlet end of the ultraviolet sterilizer. The utility model has the advantages of reasonable design, small occupied area, low energy consumption, low manufacturing cost, convenient mobile installation, management and maintenance and good water quality purification effect; the system can be suitable for water body purification of precious water circulating water temporary culture, a water lifting mode, a small water fry circulating water mark coarse system, a household circulating water fish culture and enrichment mode and an industrial three-dimensional shellfish and crab circulating water culture system.
Description
Technical Field
The utility model relates to a water treatment purifies the field, especially involves an independent combination formula recirculating aquaculture's clean system.
Background
Government support and its national environmental policies, water scarcity, food safety, green consumption and its population-increasing protein demand will promote the development of the industrial recirculating aquaculture model. The industrial recirculating aquaculture mode has the remarkable characteristics of high yield, high quality, no resistance, ecology, safety, energy conservation and emission reduction, and is a necessary choice for the aquaculture industry to move towards intensive, large-scale and modernized roads.
By utilizing the advantages and the characteristics of an industrial circulating water culture system, the application development of multiple modes is developed, for example, an indoor high-density culture mode, an indoor healthy seedling standard coarse mode, a water treasure temporary culture, a water-lifting quality-improving mode, a rural happy family fish-farming enriching mode, a fish-vegetable symbiotic ecological culture mode and the like are future trends, but the current domestic and foreign industrial circulating water culture system is various, lacks standardization and systematization, and has a series of problems of unreasonable design process, complex pipeline connection, large facility equipment investment, high operation cost and the like; especially aiming at the characteristics of low culture density, low feed feeding amount, small water body treatment, limited space and the like of a precious water circulating water temporary culture, a water hanging mode, a small water fry circulating water mark coarse system, a household circulating water fish-raising and enriching mode, an industrial three-dimensional shellfish and crab circulating water culture system and the like, the traditional circulating water system design and equipment matching mode are still adopted, and a plurality of problems are generated: firstly, the system is complicated and not practical, the investment is large, and the energy consumption is high; secondly, the occupied area is large, the pipeline connection is complex, and the moving, mounting and maintenance are inconvenient; thirdly, the corresponding water treatment effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point among the above-mentioned prior art and provide a reasonable in design, area is little, and the cost is low, and the energy consumption is low, the independent combination formula recirculating water aquaculture's clean system that the treatment effect is good.
The utility model discloses a realize through following mode:
an independent combined type purification system for recirculating aquaculture, which comprises a vertical flow precipitator, a circulating water pump, a protein separator, an MBBR bioreactor, an ultraviolet sterilizer, a central electronic control box and a box body; a water pump water inlet of the circulating water pump is connected with a precipitation water outlet of the vertical flow precipitator; the water inlet ends of the protein separator and the MBBR bioreactor are respectively connected with the water outlet of a water pump of a circulating water pump, and the water outlet ends of the protein separator and the MBBR bioreactor are both connected with the water inlet end of the ultraviolet sterilizer; the vertical flow precipitator, the circulating water pump, the protein separator, the MBBR bioreactor and the ultraviolet sterilizer are all connected to the box body, and the central electronic control box is arranged on the box body and is positioned on the upper part of the front surface.
Further, a ball valve is arranged at the bottom of the vertical flow precipitator.
Furthermore, a venturi ejector for ozone or oxygen to enter is arranged on the protein separator.
Furthermore, the bottom of the MBBR bioreactor is provided with a grid plate, the grid plate is provided with an aeration disc, the MBBR bioreactor is filled with suspended particle biological filler, an overflow port at the top of the MBBR bioreactor is connected with a top water inlet of the protein separator through a pipeline, and the pipeline is provided with a loose joint.
Further, a pollution discharge ball valve is arranged on the side of the box body.
Furthermore, the protein separator and the MBBR bioreactor are made of PVC, PP, PE, glass fiber reinforced plastic, organic glass or stainless steel.
The beneficial effects of the utility model reside in that: 1. the system has reasonable integral design, small occupied area, low energy consumption, low manufacturing cost and convenient mobile installation, management and maintenance; 2. the effect of collecting residual bait and excrement by adopting the vertical flow precipitator is better than that of a vortex solid-liquid separator, and meanwhile, a micro-filter is replaced, so that the manufacturing cost and the energy consumption are greatly reduced; 3. the circulating water pump in the system can be used as a primary lifting water pump and a jet flow water pump, so that energy consumption and manufacturing cost are saved; 4. an independent combined purification module device is adopted, so that fine particles in the water body are effectively removed, toxic substances of ammonia nitrogen, nitrite and the like to the crabs are removed, harmful germs in the water body are killed, and the environment of the aquaculture water body is ensured to be pollution-free; meanwhile, the protein separator and the MBBR biofilter are effectively combined, so that a biological membrane falling off from the bioreactor and impurity foam generated at the top of the biological membrane can be removed in time, and the stability and the purification efficiency of the MBBR biological reaction can be improved; 5. the method can be suitable for water body purification of precious water circulating water temporary culture, a water lifting mode, a small water fry circulating water mark coarse system, a household circulating water fish culture and enrichment mode and an industrial three-dimensional shellfish and crab circulating water culture system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a sectional view of the structure of the MBBR bioreactor of the present invention;
FIG. 7 is a schematic view of a structure of a grid plate of the present invention;
fig. 8 is a schematic view of the structure of the aeration plate of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
an independent combined type purification system for recirculating aquaculture, as shown in figures 1-8, comprises a vertical flow precipitator 1, a circulating water pump 2, a protein separator 3, an MBBR bioreactor 4, an ultraviolet sterilizer 5, a central electronic control box 6 and a box body 7; a water pump water inlet 21 of the circulating water pump 2 is connected with a precipitation water outlet 12 of the vertical flow precipitator 1; the water inlet ends of the protein separator 3 and the MBBR bioreactor 4 are respectively connected with the water outlet of a water pump of the circulating water pump 2, and the water outlet ends of the protein separator 3 and the MBBR bioreactor 4 are both connected with the water inlet end of the ultraviolet sterilizer 5; the vertical flow precipitator 1, the circulating water pump 2, the protein separator 3, the MBBR bioreactor 4 and the ultraviolet sterilizer 5 are all connected to the box body 7, the central electronic control box 6 is arranged on the box body 7 and is positioned on the upper part of the front surface and used for controlling the electrified equipment of the circulating water treatment system, and the aquaculture water enters from the precipitation water inlet 11 of the vertical flow precipitator 1.
Further, the bottom of the vertical flow precipitator 1 is provided with a ball valve 13.
Further, a venturi ejector 31 for ozone or oxygen to enter is arranged on the protein separator 3.
Furthermore, the bottom of the MBBR bioreactor 4 is provided with a grid plate 41, the grid plate 41 is provided with an aeration disc 42, the MBBR bioreactor 4 is filled with suspended particle biological filler 43, an overflow port 44 at the top of the MBBR bioreactor 4 is connected with a top water inlet 32 of the protein separator 3 through a pipeline 45, and the pipeline 45 is provided with a loose joint 46.
Further, a sewage ball valve 71 is arranged on the side of the box body 7.
Further, the protein separator 3 and the MBBR bioreactor 4 are made of PVC, PP, PE, glass fiber reinforced plastic, organic glass or stainless steel.
When the method is implemented, the culture water body of the culture unit automatically flows into the vertical flow precipitator 1 through a pipeline, larger residual bait and excrement are removed at the first time, and the treatment load of the subsequent protein separator 3 and the MBBR bioreactor 4 is reduced; the effect of collecting residual bait and excrement by the vertical flow precipitator is greatly superior to that of a vortex solid-liquid separator, and meanwhile, a micro-filter is replaced, so that the manufacturing cost and the energy consumption are greatly reduced; the vertical flow precipitator is the prior patent technology, see patent numbers ZL201821946101.8 and CN305580056S, a ball valve 13 at the bottom of the vertical flow precipitator 1 can be opened periodically, and residual bait excrement is collected to be used as organic fertilizer;
purified water passes through a vertical flow precipitator 1 and enters a protein separator 3 and an MBBR bioreactor 4 under the action of a circulating water pump 2; the circulating water pump 2 is used as a lifting water pump and a jet flow water pump of the protein separator 3, so that two purposes are achieved, and the energy consumption of the system is greatly reduced; the protein separator 3 is a prior art, see ZL201721445778.9, concentrates and separates organic matters by utilizing the adsorption effect of the surface tension of bubbles, removes colloid, cellulose, protein, residual bait, excrement and other organic matters suspended in water source water in an air floatation mode, and generates foam which is gathered by a multi-stage cap-shaped bubble gathering device and is collected by a transparent foam collecting pipe at the top; the venturi ejector 31 can be connected with ozone to oxidize ammonia nitrogen and nitrite in water, so that the transparency of the water is enhanced, and the separation effect of the protein separator is improved; the MBBR bioreactor 4 removes toxic substances such as ammonia nitrogen, nitrite and the like in the water body by attaching nitrobacteria to suspended particle biological fillers 43 in the reactor; the suspended particle biological filler 43 is in a continuous rolling state in the MBBR bioreactor 4, so that the contact area with the water body is increased; meanwhile, the protein separator and the MBBR biofilter are effectively combined, so that a biological membrane falling off from the bioreactor and impurity foam generated at the top of the biological membrane can be removed in time, and the stability and the purification efficiency of the MBBR biological reaction can be improved;
the purified water body enters the ultraviolet sterilizer 5, and returns to the culture unit after sterilizing the water body, so that a closed circulating water culture system is formed, and the blowdown ball valve 71 at the side part of the box body 7 can be opened periodically for emptying the system and removing pollutants.
The independent combined type circulating water aquaculture purification system has the advantages of reasonable design, small floor area, low energy consumption, low manufacturing cost, convenient movement, installation and management and maintenance and good water quality purification effect, and can be suitable for water purification of a precious water circulating water temporary culture, a water lifting mode, a small water fry circulating water mark coarse system, a household circulating water fish culture enriching mode and an industrial three-dimensional shellfish and crab circulating water aquaculture system.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an independent combination formula recirculating aquaculture's clean system which characterized in that: comprises a vertical flow precipitator (1), a circulating water pump (2), a protein separator (3), an MBBR bioreactor (4), an ultraviolet sterilizer (5), a central electronic control box (6) and a box body (7); a water pump water inlet (21) of the circulating water pump (2) is connected with a precipitation water outlet (12) of the vertical flow precipitator (1); the water inlet ends of the protein separator (3) and the MBBR bioreactor (4) are respectively connected with the water pump water outlet of the circulating water pump (2), and the water outlet ends of the protein separator (3) and the MBBR bioreactor (4) are both connected with the water inlet end of the ultraviolet sterilizer (5); the vertical flow precipitator (1), the circulating water pump (2), the protein separator (3), the MBBR bioreactor (4) and the ultraviolet sterilizer (5) are all connected to the box body (7), and the central electronic control box (6) is arranged on the box body (7) and is positioned on the upper part of the front surface.
2. The independent combined purification system for recirculating aquaculture of claim 1, wherein: the bottom of the vertical flow precipitator (1) is provided with a ball valve (13).
3. The independent combined purification system for recirculating aquaculture of claim 1, wherein: the protein separator (3) is provided with a Venturi ejector (31) for ozone or oxygen to enter.
4. The independent combined purification system for recirculating aquaculture of claim 1, wherein: the bottom of MBBR bioreactor (4) is equipped with grid plate (41), is equipped with aeration dish (42) on grid plate (41), and MBBR bioreactor (4) intussuseption is filled with suspended particles biofilm carrier (43), and top water inlet (32) that overflow mouth (44) at MBBR bioreactor (4) top pass through pipeline (45) and albumen separator (3) are connected, are equipped with loose joint (46) on pipeline (45).
5. The independent combined purification system for recirculating aquaculture of claim 1, wherein: and a sewage discharge ball valve (71) is arranged on the side part of the box body (7).
6. The independent combined purification system for recirculating aquaculture of claim 1, wherein: the protein separator (3) and the MBBR bioreactor (4) are made of PVC, PP, PE, glass fiber reinforced plastic, organic glass or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173953.9U CN211703350U (en) | 2020-02-15 | 2020-02-15 | Independent combined type circulating water culture purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173953.9U CN211703350U (en) | 2020-02-15 | 2020-02-15 | Independent combined type circulating water culture purification system |
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| Publication Number | Publication Date |
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| CN211703350U true CN211703350U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020173953.9U Active CN211703350U (en) | 2020-02-15 | 2020-02-15 | Independent combined type circulating water culture purification system |
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| CN (1) | CN211703350U (en) |
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