CN211703351U - Water purification system for industrial three-dimensional circulating water crab healthy breeding - Google Patents
Water purification system for industrial three-dimensional circulating water crab healthy breeding Download PDFInfo
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- CN211703351U CN211703351U CN202020175137.1U CN202020175137U CN211703351U CN 211703351 U CN211703351 U CN 211703351U CN 202020175137 U CN202020175137 U CN 202020175137U CN 211703351 U CN211703351 U CN 211703351U
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Abstract
The utility model discloses a water purification system for industrial three-dimensional circulating water crab healthy cultivation, which comprises a vertical flow precipitator, a water collecting tank, a circulating water pump, a constant temperature cooling and heating machine and an independent combined purification module device, wherein a precipitation water outlet of the vertical flow precipitator is connected with the water collecting tank; the circulating water pump is connected with the water collecting tank and the constant-temperature cooling and heating machine; the cold and warm water outlets of the constant-temperature cooling and heating machine are connected with the purification water inlet of the independent combined purification module device; the independent combined type purification module device comprises a protein separator, an MBBR bioreactor, an ultraviolet sterilizer and a central electronic control box. The utility model relates to a rationally, area is little, and the energy consumption is low, and the cost is low, removes installation, management maintenance convenience, and quality of water purifying effect is good, has improved the breed survival rate of crab greatly. The system can be used for the whole-course breeding of the crabs, is also suitable for the breeding of soft-shell crabs, and is also suitable for the fattening of the crabs.
Description
Technical Field
The utility model relates to a water treatment purifies the field, especially involves a water purification system that three-dimensional circulating water crab of batch production was bred healthily.
Background
The mud crab is commonly called blue crab, Charybdis, mud crab, Happy crab and the like, and the portunus trituberculatus is commonly called portunus trituberculatus, is an important seawater culture crab in China, and is widely distributed in east and south coastal areas. In view of the fact that the prior soil pond culture is greatly influenced by weather environment, water quality and temperature are uncontrollable, diseases are more, and the survival rate is low due to the habit of mutual killing; with the technological progress, novel indoor culture facilities such as 'crab apartment' and the like appear, the matched part is a crab apartment running water culture mode, seawater is extracted nearby near the sea, and the conditions of uncontrollable water quality and temperature and many diseases still appear; most of the circulating water aquaculture modes are indoor crab apartment, but matched circulating water aquaculture systems are various, and the difference of treatment effects is very large;
wherein, the water purification system in the circulating water three-dimensional culture system of the blue crab (patent application number: 201110354588.7) is only provided with the filtering biochemical cotton, obviously, the biochemical cotton can not meet the water body purification requirement only, firstly, the biochemical cotton is easy to block, and the labor force is large when the biochemical cotton is frequently cleaned and replaced; secondly, substances such as ammonia nitrogen and nitrite which are toxic to crabs cannot be removed from the water body; the same problem can occur when the sand cylinder is used for filtering instead of biochemical cotton in some cases; a circulating water treatment system of blue crab (patent No. CN206136929U) adopts water purification systems such as vortex solid-liquid separator, micro-filter, protein separator, biological filter, etc., firstly, the whole system design is unreasonable, the equipment is comparatively dispersed, the occupied area is large; secondly, on the premise of a certain breeding yield or the same water treatment result, the cost of the micro-filter and other equipment is high; thirdly, the disease cannot be effectively controlled due to the lack of necessary water quality sterilization equipment;
in the method (patent application number: 201910268982.5) for improving the circulating water breeding efficiency of crabs by controlling water quality and water temperature, a microfilter, a protein separator, an ozone machine, a biological filter, an oxygen generator, an oxygen dissolving cone, a degassing device, a constant temperature machine and the like are adopted for crab water treatment, and firstly, the equipment technology is the existing common technology and has no innovation; secondly, the design structure of the system is not seen, the occupied area is estimated to be large due to the accumulation of equipment, and the space is not saved; thirdly, the system is too complex, is similar to a three-dimensional breeding system of a crab apartment, has low breeding density, does not need to be complex like factory high-density fish culture, can cause large equipment investment, and is not beneficial to large-area popularization.
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 water purification system that the three-dimensional circulating water crab of batch production was bred healthily that treatment effect is good.
The utility model discloses a realize through following mode:
a water purification system for industrial three-dimensional circulating water crab healthy culture comprises a vertical flow precipitator, a water collecting tank, a circulating water pump, a constant temperature cooling and heating machine and an independent combined purification module device, wherein a precipitation water inlet of the vertical flow precipitator is connected with a culture water outlet of a three-dimensional crab culture device, and a precipitation water outlet of the vertical flow precipitator is connected with the water collecting tank; a water pump water inlet of the circulating water pump is connected with the water collecting tank, and a water pump water outlet of the circulating water pump is connected with a cold and hot water inlet of the constant-temperature cooling and heating machine; the cold and warm water outlets of the constant-temperature cooling and heating machine are connected with the purification water inlet of the independent combined purification module device; the independent combined type purification module device comprises a protein separator, an MBBR bioreactor, an ultraviolet sterilizer and a central electronic control box; the water inlet ends of the protein separator and the MBBR bioreactor are respectively connected with a purification water inlet, the water outlet ends of the protein separator and the MBBR bioreactor are respectively connected with an ultraviolet sterilizer, and the water outlet end of the ultraviolet sterilizer is connected with the three-dimensional crab culture device.
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.
Furthermore, a sterilization water inlet of the ultraviolet sterilizer is connected with a box body at the bottom of the independent combined type purification module device through a flange; the sterilizing water outlet of the ultraviolet sterilizer is connected with the water inlet pipeline of the three-dimensional crab culture device.
Furthermore, a pollution discharge ball valve is arranged on the side part of the box body at the bottom of the independent combined type purification module device.
Furthermore, the central electronic control box is arranged on the upper part of the front surface of the independent combined purification module device, and the circulating water pump, the high-low water level sensor, the constant-temperature cooling and heating machine and the ultraviolet sterilizer are respectively connected with the central electronic control box.
Furthermore, the vertical flow precipitator, the water collecting tank, the circulating water pump and the constant-temperature cooling and heating machine are all located in the space below the three-dimensional crab culture device.
Furthermore, the independent combined purification module device is positioned on the side surface of the three-dimensional crab culture device.
Further, a ball valve is arranged at the bottom of the vertical flow precipitator.
Furthermore, a high and low water level sensor is arranged in the water collecting tank; 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. the 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 through the ultraviolet sterilizer, the environment of the culture water body of the crabs is ensured to be free from pollution, and the culture survival rate of the crabs is greatly improved; meanwhile, the protein separator and the MBBR biofilter are effectively combined, so that a biological membrane falling off in the bioreactor, impurity foam generated at the top of the biological membrane and the like can be removed in time, and the stability and the purification efficiency of the MBBR biological reaction can be improved. 5. The system can be widely applied to water purification of circulating aquaculture systems of industrial three-dimensional shellfish, turbot, marmot, zebra fish and the like.
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 right side view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a rear view of the structure of the present invention;
FIG. 5 is a first structural plan view of the present invention;
fig. 6 is a second structural plan view of the present invention;
FIG. 7 is a sectional view of the structure of the MBBR bioreactor of the present invention;
FIG. 8 is a schematic view of a structure of a grid plate of the present invention;
fig. 9 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):
a water purification system for industrial three-dimensional circulating water crab healthy cultivation is shown in figures 1-9 and comprises a vertical flow precipitator 1, a water collecting tank 2, a circulating water pump 3, a constant temperature cooling and heating machine 4 and an independent combined purification module device 9, wherein a precipitation water inlet 11 of the vertical flow precipitator 1 is connected with a cultivation water outlet 101 of a three-dimensional crab cultivation device 10, and a precipitation water outlet 12 of the vertical flow precipitator 1 is connected with the water collecting tank 2; a water pump water inlet 31 of the circulating water pump 3 is connected with the water collecting tank 2, and a water pump water outlet 32 of the circulating water pump 3 is connected with a cold and hot water inlet 41 of the constant-temperature cooling and heating machine 4; the cold and warm water outlet 42 of the constant temperature cold and warm machine 4 is connected with the purification water inlet 91 of the independent combined purification module device 9; the independent combined purification module device 9 comprises a protein separator 5, an MBBR bioreactor 6, an ultraviolet sterilizer 7 and a central electronic control box 8; the water inlet ends of the protein separator 5 and the MBBR bioreactor 6 are respectively connected with a purification water inlet 91, the water outlet ends of the protein separator 5 and the MBBR bioreactor 6 are both connected with an ultraviolet sterilizer 7, the water outlet end of the ultraviolet sterilizer 7 is connected with a three-dimensional crab culture device 10, the water inlet of the independent combined purification module device 9 is divided into two paths, one path enters the protein separator 5, the other path enters the MBBR bioreactor 6, and the two paths of purified water enter the ultraviolet sterilizer 7 to be sterilized and then return to the three-dimensional crab culture device 10.
Further, the vertical flow precipitator 1, the water collecting tank 2, the circulating water pump 3 and the constant temperature refrigerating and heating machine 4 are all located in the space below the three-dimensional crab culture device 10.
Further, the independent combined purification module device 9 is positioned at the side of the three-dimensional crab culture device 10.
Further, the bottom of the vertical flow precipitator 1 is provided with a ball valve 111.
Further, a high and low water level sensor 21 is arranged in the water collecting tank 2.
Further, a venturi ejector 51 for ozone or oxygen to enter is arranged on the protein separator 5.
Further, a grid plate 61 is arranged at the bottom of the MBBR bioreactor 6, an aeration disc 62 is arranged on the grid plate 61, suspended particle biological filler 63 is filled in the MBBR bioreactor 6, an overflow port 64 at the top of the MBBR bioreactor 6 is connected with a top water inlet 52 of the protein separator 5 through a pipeline 65, and a loose joint 66 is arranged on the pipeline 65.
Further, the sterilizing water inlet 71 of the ultraviolet sterilizer 7 is connected with the tank 92 at the bottom of the independent combined type purification module apparatus 9 through the flange 73.
Further, the sterilization water outlet 72 of the ultraviolet sterilizer 7 is connected with a water inlet pipeline of the three-dimensional crab culturing device 10.
Further, a blowoff ball valve 921 is provided on the side of the tank 92 at the bottom of the independent combined purification module apparatus 9.
Furthermore, the central electronic control box 8 is arranged on the upper part of the front surface of the independent combined purification module device 9, and the circulating water pump 3, the high and low water level sensor 21, the constant temperature cooling and heating machine 4 and the ultraviolet sterilizer 7 are respectively connected with the central electronic control box 8.
Further, the protein separator 5 and the MBBR bioreactor 6 are made of PVC, PP, PE, glass fiber reinforced plastic, organic glass or stainless steel.
During implementation, the aquaculture water in the three-dimensional crab culture device 10 is collected into the total water return pipeline through the water return pipeline of each layer and further automatically flows into the vertical flow precipitator 1, large-particle residual bait and excrement are removed at the first time, and the treatment load of the subsequent protein separator 5 and the MBBR bioreactor 6 is reduced; the effect of collecting residual bait and excrement by the vertical flow precipitator 1 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 settler 1 is a prior art patent, see ZL201821946101.8 and CN 305580056S; the ball valve 111 at the bottom of the vertical flow precipitator 1 can be periodically opened to collect residual bait and feces for use as organic fertilizer.
Purified water enters a water collecting tank 2 through a vertical flow precipitator 1, and enters a constant temperature heating and cooling machine 4 through the action of a circulating water pump 3 to regulate the water temperature; the opening of the circulating water pump 3 is controlled by signals of a high-low water level sensor 21 in the water collecting tank 2, and when the water level in the water collecting tank 2 reaches the high water level sensor, the circulating water pump 3 is automatically opened; when the water level in the water collecting tank 2 touches the low water level sensor, the circulating water pump 3 is automatically closed; the circulating water pump 2 is used as a lifting water pump and a jet flow water pump of the protein separator 5, so that two purposes are achieved, and the energy consumption of the system is greatly reduced;
after the water temperature is adjusted by the constant temperature cooling and heating machine 4, the aquaculture water body enters the independent combined type purification module device 9 and is divided into two paths, one path enters the protein separator 5, ZL201721445778.9 in the prior art is used for concentrating and separating organic matters by utilizing the adsorption effect of the surface tension of bubbles, organic matters such as colloid, cellulose, protein, residual bait, excrement and the like suspended in the water source water are removed in an air floatation mode, and generated foam is gathered by a multi-stage cap-shaped foam gathering device and is collected by a transparent foam collecting pipe at the top; the venturi ejector 51 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 other path enters an MBBR bioreactor 6, and toxic substances such as ammonia nitrogen, nitrite and the like in the water body are removed by attaching a microbial film through suspended particle biological fillers 63 in the reactor; the suspended particle biological filler 63 is in a continuous rolling state in the MBBR bioreactor 6, so that the contact area with the water body is increased; meanwhile, the effective combination of the protein separator 5 and the MBBR biological filter 6 can remove the falling biological membrane in the biological reactor and the impurity foam generated at the top of the biological reactor in time, and can improve the stability and the purification efficiency of the MBBR biological reaction 6;
the purified water body enters the ultraviolet sterilizer 7, and after the water body is sterilized, the water body returns to the three-dimensional crab culture device 10 through the water inlet pipeline of the three-dimensional crab culture device 10, so that the three-dimensional circulating water crab health culture system is formed, and the blowdown ball valve 921 at the side part of the box body 92 can be opened periodically for emptying the system and removing dirt.
The three-dimensional circulating water crab healthy culture system has the advantages of reasonable design of the whole system, small occupied area, low energy consumption, low manufacturing cost, convenient mobile installation, management and maintenance, good water quality purification effect and great improvement on the culture survival rate of crabs. The system can be used for the whole-course breeding of the crabs, is also suitable for the breeding of soft-shell crabs, and is also suitable for the fattening of the crabs; meanwhile, the method can be widely applied to water purification of circulating aquaculture systems of industrial three-dimensional shellfish, turbot, marmot, zebra fish and the like.
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 (11)
1. The utility model provides a water purification system that healthy breed of industrial three-dimensional circulating water crab which characterized in that: the device comprises a vertical flow precipitator (1), a water collecting tank (2), a circulating water pump (3), a constant temperature cooling and heating machine (4) and an independent combined purification module device (9), wherein a precipitation water inlet (11) of the vertical flow precipitator (1) is connected with a culture water outlet (101) of a three-dimensional crab culture device (10), and a precipitation water outlet (12) of the vertical flow precipitator (1) is connected with the water collecting tank (2); a water pump water inlet (31) of the circulating water pump (3) is connected with the water collecting tank (2), and a water pump water outlet (32) of the circulating water pump (3) is connected with a cold and hot water inlet (41) of the constant-temperature cooling and heating machine (4); the cold and hot water outlets (42) of the constant temperature cold and warm machine (4) are connected with the purification water inlet (91) of the independent combined purification module device (9); the independent combined purification module device (9) comprises a protein separator (5), an MBBR bioreactor (6), an ultraviolet sterilizer (7) and a central electronic control box (8); the water inlet ends of the protein separator (5) and the MBBR bioreactor (6) are respectively connected with a purification water inlet (91), the water outlet ends of the protein separator (5) and the MBBR bioreactor (6) are both connected with an ultraviolet sterilizer (7), and the water outlet end of the ultraviolet sterilizer (7) is connected with a three-dimensional crab culture device (10).
2. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the protein separator (5) is provided with a Venturi ejector (51) for ozone or oxygen to enter.
3. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the bottom of the MBBR bioreactor (6) is provided with a grid plate (61), the grid plate (61) is provided with an aeration disc (62), the MBBR bioreactor (6) is filled with suspended particle biological filler (63), an overflow port (64) at the top of the MBBR bioreactor (6) is connected with a top water inlet (52) of the protein separator (5) through a pipeline (65), and the pipeline (65) is provided with a loose joint (66).
4. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the sterilizing water inlet (71) of the ultraviolet sterilizer (7) is connected with a box body (92) at the bottom of the independent combined type purification module device (9) through a flange (73); the sterilizing water outlet (72) of the ultraviolet sterilizer (7) is connected with a water inlet pipeline of the three-dimensional crab culture device (10).
5. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: and a sewage discharge ball valve (921) is arranged on the side part of the box body (92) at the bottom of the independent combined purification module device (9).
6. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the central electronic control box (8) is arranged on the upper part of the front surface of the independent combined purification module device (9), and the circulating water pump (3), the high-low water level sensor (21), the constant-temperature cooling and heating machine (4) and the ultraviolet sterilizer (7) are respectively connected with the central electronic control box (8).
7. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the vertical flow precipitator (1), the water collecting tank (2), the circulating water pump (3) and the constant temperature refrigerating and heating machine (4) are all located in the space below the three-dimensional crab culture device (10).
8. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the independent combined purification module device (9) is positioned on the side surface of the three-dimensional crab culture device (10).
9. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the bottom of the vertical flow precipitator (1) is provided with a ball valve (111).
10. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: a high and low water level sensor (21) is arranged in the water collecting tank (2).
11. The water purification system for the industrial three-dimensional circulating water crab healthy culture according to the claim 1, is characterized in that: the protein separator (5) and the MBBR bioreactor (6) are made of PVC, PP, PE, glass fiber reinforced plastic, organic glass or stainless steel.
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| CN113854237A (en) * | 2021-10-27 | 2021-12-31 | 上海智渔企业管理中心(有限合伙) | Three-dimensional bullfrog breeding system and bullfrog waste purification method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113854237A (en) * | 2021-10-27 | 2021-12-31 | 上海智渔企业管理中心(有限合伙) | Three-dimensional bullfrog breeding system and bullfrog waste purification method |
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