CN112616764B - Oxygenation and bacteria culturing device for crayfish pond culture - Google Patents

Oxygenation and bacteria culturing device for crayfish pond culture Download PDF

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Publication number
CN112616764B
CN112616764B CN202011518895.XA CN202011518895A CN112616764B CN 112616764 B CN112616764 B CN 112616764B CN 202011518895 A CN202011518895 A CN 202011518895A CN 112616764 B CN112616764 B CN 112616764B
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fixedly connected
pipe
oxygenation
bacteria
pond
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CN112616764A (en
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陈学武
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Anhui Hongtu Ecological Agriculture Co ltd
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Anhui Hongtu Ecological Agriculture Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
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  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Genetics & Genomics (AREA)
  • Animal Husbandry (AREA)
  • Molecular Biology (AREA)
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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention relates to the technical field of aquaculture, and discloses an oxygenation and bacteria cultivation device for crayfish pond culture, which comprises a water suction pump, wherein a secondary filtering mechanism is arranged at one end of a water outlet pipe, a jet mechanism is arranged at one end of a bent connecting pipe, a bacteria cultivation mechanism is arranged at the upper end of the outer side of the jet mechanism, and a stirring oxygenation mechanism is arranged at one end of the jet mechanism. According to the invention, the pond water pumped by the water pump can be filtered through the first-stage filter cylinder and the second-stage filter mechanism, the subsequent equipment can be prevented from being blocked, the coarse filter screen and the fine filter screen can be respectively cleaned through the first cleaning component and the second cleaning component, the blockage of the coarse filter screen and the fine filter screen by scale can be effectively avoided, the pond water, the air and the beneficial bacteria liquid are fully mixed through the jet mechanism, the pond water of the pond can be stirred through the stirring oxygenation mechanism, the fusion of oxygen in the pond water and the air and the beneficial bacteria liquid is promoted, and the oxygen content and the beneficial bacteria content in the pond are effectively increased.

Description

Oxygenation and bacteria culturing device for crayfish pond culture
Technical Field
The invention relates to the technical field of aquaculture, in particular to an oxygenation and bacteria cultivation device for crayfish pond culture.
Background
In the breeding process of the crayfish, the oxygen content in the water is increased to ensure that the crayfish in the water is not anoxic, meanwhile, the growth of anaerobic bacteria in the water can be inhibited, the growth of beneficial bacteria is promoted, and the deterioration of pool water is prevented to threaten the living environment of the crayfish.
Chinese patent discloses an oxygenation device (grant bulletin number CN 209546633U) for crayfish is bred, this patent technology is through setting up the cooperation of movable box, motor one, tooth one and tooth two, can make motor one drive gear rotate, through the cooperation of tooth one and tooth two, can make movable box drive the agitator tank rock, through setting up motor two, column spinner and puddler, can make the puddler stir the inside raw materials of agitator tank, the inside oxygenation agent raw materials of agitator tank is rocking about and stirring the condition that goes on simultaneously, can improve the efficiency of oxygenation agent at the mixture, make oxygenation agent misce bene, improve oxygenation agent's result of use, bring the effect of guarantee for crayfish's health, but it is relatively poor to the pond oxygenation effect of large tracts of land, and can not increase the beneficial bacteria quantity in the pond effectively, and then can not promote crayfish's growth well.
Disclosure of Invention
The invention aims to provide an oxygenation and bacteria cultivation device for pond culture of crayfish, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an oxygenation, bacterial culturing device of crayfish pond culture, includes the suction pump, the output fixedly connected with curved connecting tube of suction pump, and the input fixedly connected with outlet pipe of suction pump, secondary filter mechanism is installed to the one end of outlet pipe, secondary filter mechanism's one end fixedly connected with suction pipe, the one-level cartridge filter is installed to the bottom of suction pipe, jet mechanism is installed to curved connecting tube's one end, bacterial culturing mechanism is installed to jet mechanism's the upper end in the outside, and jet mechanism's the lower extreme fixedly connected with intake pipe in the outside, stirring oxygenation mechanism is installed to jet mechanism's one end, roots blower is installed to the one end of intake pipe.
As a further scheme of the invention: stirring oxygenation mechanism includes the flotation pontoon, agitator motor is installed on the top of flotation pontoon, and four of bottom fixedly connected with bracing piece of flotation pontoon, four the bottom of bracing piece is connected with fixed frame jointly, the inboard of the one end of fixed frame is provided with the clamp, agitator motor's output runs through the inboard fixedly connected with (mixing) shaft of flotation pontoon, the bottom fixedly connected with stirring leaf of (mixing) shaft, the stirring leaf is located the inboard of fixed frame.
As still further aspects of the invention: the jet mechanism comprises an inlet throat, one end of the inlet throat is fixedly connected with a suction pipe, the upper end of the outer side of the suction pipe is provided with a bacteria inlet, the lower end of the outer side of the suction pipe is provided with an air inlet, one end of the suction pipe is fixedly connected with a mixing pipe, one end of the mixing pipe is fixedly connected with an outlet throat, one end of the outlet throat is fixedly connected with an elbow, the bottom end of the elbow is fixedly connected with a hose, the top end of the hose is fixedly connected with a nozzle pipe, and the bottom end of the nozzle pipe is provided with a nozzle head.
As still further aspects of the invention: the nozzle pipe is fixedly arranged on the inner side of the clamp, the inlet throat pipe is fixedly connected with the bent connecting pipe through the flange plate, and the air inlet is fixedly connected with the air inlet pipe.
As still further aspects of the invention: the secondary filtering mechanism comprises an outer cylinder shell, one end of the outer cylinder shell is fixedly connected with a right end cover, the other end of the outer cylinder shell is fixedly connected with a left end cover, a fine filter screen is fixedly arranged on one side, close to the right end cover, of the inner portion of the outer cylinder shell, a coarse filter screen is fixedly arranged on one side, close to the left end cover, of the inner portion of the outer cylinder shell, a second cleaning component is embedded and arranged at one end of the fine filter screen, a first cleaning component is embedded and arranged at one end of the fine filter screen, and the first cleaning component is identical to the second cleaning component in structure.
As still further aspects of the invention: the first cleaning assembly comprises a cleaning motor, the output end of the cleaning motor is fixedly connected with a coupler, the bottom end of the coupler is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a drive bevel gear, one end of the outer side of the drive bevel gear is connected with a driven bevel gear in a meshed mode, one end of the driven bevel gear is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a steel wire brush, the middle of the outer side of the connecting shaft is sleeved with a shaft seal, the outer sides of the drive bevel gear and the driven bevel gear are jointly provided with a gear box, and the shaft seal is located at the joint of the gear box and the connecting shaft.
As still further aspects of the invention: the connecting shaft penetrates through the center position of the inner side of the coarse filter screen, the connecting shaft is rotationally connected with the coarse filter screen, the gear box is fixedly arranged on one side of the coarse filter screen, and the steel wire brush is arranged on the other side of the coarse filter screen.
As still further aspects of the invention: the fungus culturing mechanism comprises a fungus liquid tank, a liquid suction pump is embedded in the top end of the fungus liquid tank, a tank cover is arranged on one side, close to the liquid suction pump, of the top end of the fungus liquid tank, a liquid outlet pipe is fixedly connected to the output end of the liquid suction pump, and the liquid outlet pipe is fixedly connected with a fungus inlet.
Compared with the prior art, the invention has the beneficial effects that:
the pond water pumped by the water pump can be filtered through the first-stage filter cylinder and the second-stage filter mechanism, the follow-up equipment can be prevented from being blocked, the follow-up work can be effectively guaranteed to be smoothly carried out, the coarse filter screen and the fine filter screen can be respectively cleaned through the first cleaning component and the second cleaning component, the coarse filter screen and the fine filter screen can be effectively prevented from being blocked by scale, the water flow is not smooth, the pond water, the air and the beneficial bacteria liquid are fully mixed through the jet mechanism and are injected into the pond under a certain pressure, the pond water in the pond can be stirred through the stirring oxygenation mechanism, the oxygen content and the beneficial bacteria content in the pond are further promoted, and the growth of the crayfish is promoted.
Drawings
FIG. 1 is a schematic structural view of an oxygenation and bacteria cultivation device for crayfish pond culture;
FIG. 2 is a schematic structural view of a stirring oxygenation mechanism in an oxygenation and bacteria cultivation device for crayfish pond culture;
FIG. 3 is a schematic diagram of the partial structure of the jet mechanism in the oxygenation and bacteria cultivation device for crayfish pond culture;
FIG. 4 is a schematic partial cross-sectional view of a secondary filter mechanism in an oxygenation and bacteria cultivation device for crayfish pond culture;
FIG. 5 is a schematic partial cross-sectional view of a first cleaning assembly in an oxygenation and bacteria culture device for crayfish pond culture;
FIG. 6 is a schematic diagram of the structure of the bacteria culturing mechanism in the oxygenation and bacteria culturing device for crayfish pond culture.
In the figure: 1. a water pump; 2. roots blower; 3. an air inlet pipe; 4. a stirring oxygenation mechanism; 41. a pontoon; 42. a stirring motor; 43. a stirring shaft; 44. stirring the leaves; 45. a fixed frame; 46. a support rod; 47. a clamp; 5. a jet mechanism; 51. an inlet throat; 52. a fungus inlet; 53. a mixing tube; 54. an outlet throat; 55. an elbow; 56. an air inlet; 57. a hose; 58. a nozzle tube; 59. a nozzle head; 50. a suction pipe; 6. a bacteria culturing mechanism; 61. a bacterial liquid tank; 62. a liquid outlet pipe; 63. a liquid pump; 64. a can lid; 7. a connecting pipe is bent; 8. a water outlet pipe; 9. a secondary filtering mechanism; 91. an outer cartridge housing; 92. a first cleaning assembly; 921. cleaning a motor; 922. a rotation shaft; 923. a driven bevel gear; 924. a connecting shaft; 925. a shaft seal; 926. a wire brush; 927. a gear box; 928. a drive bevel gear; 929. a coupling; 93. a second cleaning assembly; 94. a right end cover; 95. fine filter screen; 96. a coarse filter screen; 97. a left end cover; 10. a water pumping pipe; 11. a first stage filter cartridge.
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the invention, an oxygenation and bacteria cultivation device for pond culture of crayfish comprises a water pump 1, wherein the output end of the water pump 1 is fixedly connected with a bent connecting pipe 7, the input end of the water pump 1 is fixedly connected with a water outlet pipe 8, one end of the water outlet pipe 8 is provided with a secondary filtering mechanism 9, one end of the secondary filtering mechanism 9 is fixedly connected with a water suction pipe 10, the bottom end of the water suction pipe 10 is provided with a primary filter cylinder 11, one end of the bent connecting pipe 7 is provided with a jet mechanism 5, the upper end of the outer side of the jet mechanism 5 is provided with a bacteria cultivation mechanism 6, the lower end of the outer side of the jet mechanism 5 is fixedly connected with an air inlet pipe 3, one end of the jet mechanism 5 is provided with a stirring oxygenation mechanism 4, and one end of the air inlet pipe 3 is provided with a Roots blower 2.
In fig. 2: stirring oxygenation mechanism 4 includes flotation pontoon 41, agitator motor 42 is installed on the top of flotation pontoon 41, four bracing pieces 46 of bottom fixedly connected with of flotation pontoon 41, fixed frame 45 is connected with jointly to the bottom of four bracing pieces 46, the inboard of the one end of fixed frame 45 is provided with clamp 47, agitator motor 42's output runs through flotation pontoon 41's inboard fixedly connected with (mixing) shaft 43, agitator shaft 43's bottom fixedly connected with stirring leaf 44, stirring leaf 44 is located fixed frame 45's inboard, drive stirring leaf 44 through (mixing) shaft 43 through agitator motor 42, stir the water in the pond, make water roll, and then make a large amount of oxygen of dissolution and fungus liquid in the pond, promote the growth of crayfish.
In fig. 3: the jet mechanism 5 comprises an inlet throat 51, one end of the inlet throat 51 is fixedly connected with a suction pipe 50, the upper end of the outer side of the suction pipe 50 is provided with a bacteria inlet 52, the lower end of the outer side of the suction pipe 50 is provided with an air inlet 56, one end of the suction pipe 50 is fixedly connected with a mixing pipe 53, one end of the mixing pipe 53 is fixedly connected with an outlet throat 54, one end of the outlet throat 54 is fixedly connected with an elbow 55, the bottom end of the elbow 55 is fixedly connected with a hose 57, the top end of the hose 57 is fixedly connected with a nozzle pipe 58, the bottom end of the nozzle pipe 58 is provided with a nozzle head 59, pool water, air and bacteria liquid can enter the mixing pipe 53 from the suction pipe 50 together through the jet mechanism 5, and strong water flow and compressed air are mixed in the mixing pipe 53 and sprayed out from the outlet throat 54 under high pressure, so that the mixing liquid is stirred uniformly, fine bubbles are generated, and the dissolution efficiency of oxygen is promoted.
In fig. 1, 2 and 4: the nozzle pipe 58 is fixedly installed on the inner side of the clamp 47, so that the nozzle pipe 58 and the fixing frame 45 can be fixed together, the nozzle pipe 58 is located in pool water, the inlet throat 51 and the elbow 7 are fixedly connected through the flange, pool water can enter the inlet throat 51 through the elbow 7, the air inlet 56 is fixedly connected with the air inlet pipe 3, and compressed air can enter the air inlet 56 through the air inlet pipe 3.
In fig. 4: the secondary filter mechanism 9 includes outer shell 91, the one end fixedly connected with right-hand member lid 94 of outer shell 91, the other end fixedly connected with left end lid 97 of outer shell 91, the inside of outer shell 91 is close to the one side fixed mounting of right-hand member lid 94 has thin filter screen 95, one side fixed mounting of the inside of outer shell 91 is close to left end lid 97 has coarse filter screen 96, the outside of outer shell 91 is located the one end embedding of thin filter screen 95 and installs second cleaning assembly 93, the outside of outer shell 91 is located the one end embedding of thin filter screen 95 and installs first cleaning assembly 92, first cleaning assembly 92 is the same with the structure of second cleaning assembly 93, can filter the pond water that gets into secondary filter mechanism 9 in proper order through coarse filter screen 96 and thin filter screen 95, can avoid follow-up equipment to be stopped up, follow-up smooth going on of work has been guaranteed effectively.
In fig. 5: the first cleaning assembly 92 comprises a cleaning motor 921, an output end of the cleaning motor 921 is fixedly connected with a coupler 929, a bottom end of the coupler 929 is fixedly connected with a rotating shaft 922, a bottom end of the rotating shaft 922 is fixedly connected with a driving bevel gear 928, one end of the outer side of the driving bevel gear 928 is connected with a driven bevel gear 923 in a meshed mode, one end of the driven bevel gear 923 is fixedly connected with a connecting shaft 924, one end of the connecting shaft 924 is fixedly connected with a steel wire brush 926, a shaft seal 925 is sleeved in the middle of the outer side of the connecting shaft 924, a gear box 927 is arranged on the outer side of the driving bevel gear 928 and the outer side of the driven bevel gear 923 together, the shaft seal 925 is located at a joint of the gear box 927 and the connecting shaft 924, the rotating shaft 922 and the driving bevel gear 928 are driven by the cleaning motor 921 to rotate, and the driving bevel gear 928 drives the driven bevel gear 923 and the connecting shaft 924 to rotate together, so that the surface of the coarse filter screen 96 is washed by the steel wire brush 926.
In fig. 4 and 5: the connecting shaft 924 penetrates through the center position of the inner side of the coarse screen 96, the connecting shaft 924 is rotationally connected with the coarse screen 96, the gear box 927 is fixedly arranged on one side of the coarse screen 96, and the wire brush 926 is arranged on the other side of the coarse screen 96, so that the wire brush 926 rotates around the coarse screen 96 as a center of a circle, and the surface of the coarse screen 96 is washed to remove scale on the surface of the coarse screen 96.
In fig. 6: the bacteria culturing mechanism 6 comprises a bacteria liquid tank 61, a liquid suction pump 63 is embedded in the top end of the bacteria liquid tank 61, a tank cover 64 is arranged on one side, close to the liquid suction pump 63, of the top end of the bacteria liquid tank 61, a liquid outlet pipe 62 is fixedly connected to the output end of the liquid suction pump 63, the liquid outlet pipe 62 is fixedly connected with the bacteria inlet 52, beneficial bacteria in the bacteria liquid tank 61 are pumped out through the liquid suction pump 63, and then enter the suction pipe 50 through the liquid outlet pipe 62 and the bacteria inlet 52, so that pool water and air enter the mixing pipe 53 together from the suction pipe 50.
The working principle of the invention is as follows: firstly, the stirring oxygenation mechanism 4 is put into a pond for culturing crayfish, wherein a pontoon 41 floats on the water surface, so that a stirring blade 44 and a fixed frame 45 are positioned in water, a nozzle pipe 58 is fixed through a clamp 47, so that the nozzle pipe 58 and a nozzle head 59 are positioned in water, then a first-stage filter cylinder 11 is put into the pond for culturing crayfish, a water suction pump 1 is started, the pond is pumped by the water suction pump 1, the pumped pond water is firstly isolated and filtered by the first-stage filter cylinder 11, then enters the second-stage filtering mechanism 9 through a water suction pipe 10, is filtered by a coarse filter screen 96 and a fine filter screen 95 in the second-stage filtering mechanism 9, then enters the jet mechanism 5 through a water outlet pipe 8 and a bent connecting pipe 7 in sequence, the pond water enters the suction pipe 50 through an inlet throat 51, at this time, a Roots blower 2 and a liquid suction pump 63 are started, the Roots blower 2 compresses air, then enters the suction pipe 50 through the air inlet pipe 3 and the air inlet 56 in sequence, the liquid pump 63 pumps out beneficial bacteria in the bacteria liquid tank 61, then enters the suction pipe 50 through the liquid outlet pipe 62 and the bacteria inlet 52 in sequence, pool water, air and bacteria liquid enter the mixing pipe 53 from the suction pipe 50 together, in the mixing pipe 53, strong water flow is mixed with compressed air and bacteria liquid and sprayed out from the outlet throat 54 at high pressure, so that the mixed liquid is uniformly stirred, fine bubbles are generated, the dissolution efficiency of oxygen is promoted, the mixed liquid with uniform mixed liquid is sprayed into the pond again through the nozzle head 59 after passing through the elbow 55, the hose 57 and the nozzle pipe 58 in sequence, at the moment, the stirring motor 42 is started again, the stirring motor 42 drives the stirring blade 44 through the stirring shaft 43 to stir water in the pond, and then make a large amount of oxygen and fungus liquid of dissolving in the pond, promote the growth of crayfish, when the surface of coarse strainer 96 has a large amount of incrustation scale, start cleaning motor 921, drive rotation axis 922 and initiative bevel gear 928 through cleaning motor 921 and rotate, initiative bevel gear 928 drives driven bevel gear 923 and connecting axle 924 and rotate together, thereby make wire brush 926 rotate with the centre of a circle of coarse strainer 96, wash the surface of coarse strainer 96, in order to get rid of its incrustation scale on surface, the cleaning method of fine strainer 95 is the same, can avoid effectively that coarse strainer and fine strainer are blockked up by incrustation scale, and cause the rivers unsmooth.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. The utility model provides an oxygenation, fungus device are cultivated in crayfish pond, includes suction pump (1), the output fixedly connected with of suction pump (1) is bent connecting tube (7), and the input fixedly connected with outlet pipe (8) of suction pump (1), a serial communication port, secondary filter mechanism (9) are installed to the one end of outlet pipe (8), the one end fixedly connected with suction pipe (10) of secondary filter mechanism (9), one-level cartridge filter (11) are installed to the bottom of suction pipe (10), jet mechanism (5) are installed to the one end of bent connecting tube (7), fungus mechanism (6) are installed to the upper end in the outside of jet mechanism (5), and the lower extreme fixedly connected with intake pipe (3) in the outside of jet mechanism (5), stirring oxygenation mechanism (4) are installed to the one end of intake pipe (3), roots blower (2) are installed to the one end of intake pipe (3), stirring oxygenation mechanism (4) include flotation pontoon (41), agitator motor (42) are installed on the top of flotation pontoon (41), and four bottom fixedly connected with (46) of flotation pontoon (45) are all fixed with frame (45) are installed to the bottom of four (45), the output end of the stirring motor (42) penetrates through the inner side fixedly connected with stirring shaft (43) of the pontoon (41), the bottom fixedly connected with stirring blade (44) of the stirring shaft (43), the stirring blade (44) is located on the inner side of the fixed frame (45), the jet mechanism (5) comprises an inlet throat (51), one end fixedly connected with suction pipe (50) of the inlet throat (51), the upper end of the outer side of the suction pipe (50) is provided with a bacteria inlet (52), the lower end of the outer side of the suction pipe (50) is provided with an air inlet (56), one end fixedly connected with mixing pipe (53) of the suction pipe (50), one end fixedly connected with outlet throat (54) of the mixing pipe (53), one end fixedly connected with elbow (55) of the outlet throat (54), the bottom fixedly connected with hose (57) of the elbow (55), one end fixedly connected with nozzle pipe (58) of the hose (57), the bottom end of the nozzle pipe (58) is provided with a nozzle head (59), the filter mechanism (9) comprises a filter casing (91), one end of the outer cylinder (91) is connected with a left end cover (91), the utility model discloses a motor-driven bevel gear (923) is characterized in that a fine filter screen (95) is fixedly arranged on one side, close to a right end cover (94), of the inner part of an outer cylinder shell (91), a coarse filter screen (96) is fixedly arranged on one side, close to a left end cover (97), of the inner part of the outer cylinder shell (91), a second cleaning component (93) is embedded and arranged at one end of the fine filter screen (95) on the outer side of the outer cylinder shell (91), a first cleaning component (92) is embedded and arranged at one end of the fine filter screen (95), the first cleaning component (92) is identical with the second cleaning component (93), the first cleaning component (92) comprises a cleaning motor (921), an output end of the cleaning motor (921) is fixedly connected with a coupler (929), a rotary shaft (922) is fixedly connected with the bottom end of the coupler (929), a driving bevel gear (928) is fixedly connected with one end of the outer side of the driving bevel gear (928), a driven bevel gear (923) is fixedly connected with a connecting shaft (924) at one end of the driven bevel gear (923), the connecting shaft (924) is fixedly connected with the middle part of the driven bevel gear (927) of the driving bevel gear (927), the shaft seal (925) is positioned at the joint of the gear box (927) and the connecting shaft (924).
2. The oxygenation and bacteria cultivation device for crayfish pond culture according to claim 1, wherein the nozzle pipe (58) is fixedly arranged on the inner side of the clamp (47), the inlet throat pipe (51) is fixedly connected with the elbow connecting pipe (7) through a flange, and the air inlet (56) is fixedly connected with the air inlet pipe (3).
3. The oxygenation and bacteria cultivation device for crayfish pond culture according to claim 1, wherein the connecting shaft (924) penetrates through the center position of the inner side of the coarse screen (96), the connecting shaft (924) is rotatably connected with the coarse screen (96), the gear box (927) is fixedly installed on one side of the coarse screen (96), and the steel wire brush (926) is located on the other side of the coarse screen (96).
4. The oxygenation and bacteria cultivation device for crayfish pond culture according to claim 1, wherein the bacteria cultivation mechanism (6) comprises a bacteria liquid tank (61), a liquid suction pump (63) is embedded in the top end of the bacteria liquid tank (61), a tank cover (64) is arranged on one side, close to the liquid suction pump (63), of the top end of the bacteria liquid tank (61), a liquid outlet pipe (62) is fixedly connected to the output end of the liquid suction pump (63), and the liquid outlet pipe (62) is fixedly connected with a bacteria inlet (52).
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