CN113951204A - Temporary seawater fish culture system for seafood market - Google Patents

Abstract

The invention relates to the field of building design, in particular to a temporary seawater fish culture system for a seafood market, which comprises a culture fish tank, wherein a plurality of culture units are formed in the culture fish tank in a separated manner; the adjacent culture units are communicated; the side wall of the fish tank is communicated with a water delivery device for delivering purified seawater into the fish tank; the side wall of the fish tank is communicated with a water collecting device for collecting seawater to be purified in the fish tank; the water collecting device is positioned at the opposite side of the water delivery device; the water delivery device is communicated with a water quality control device for controlling the quality of the seawater, and the water collection device is communicated with a water quality purification device; the water quality control device is communicated with the water quality purification device. The invention has the advantages of saving time and labor for water changing operation and improving the utilization rate of the water body. The problems that the utilization of a water storage body is low, the water changing operation is time-consuming and labor-consuming, the underground pipe network environment is easily polluted and underground pipelines are easily corroded in the prior art are solved.

Description

Temporary seawater fish culture system for seafood market

Technical Field

The invention relates to the field of building design, in particular to a temporary seawater fish culture system for a seafood market.

Background

Seawater production areas in the seafood market mainly operate seawater fishes, and temporary culture of the seawater fishes is needed to ensure the freshness of the seawater fishes. Temporary culture of seawater fish has special requirements on water quality, and the freshness can be ensured only by temporarily culturing the seawater fish by reducing the water quality of the seawater. At present, temporary sea fish culture equipment is a seafood culture pond, but the seafood culture ponds sold in the market have relatively high cost and are generally used in hotels, seafood restaurants and marine museums. For the stall owners who operate the seawater fish in the seafood market, the economic benefit of the seafood culture pond is not high, the temporary culture time of the seawater fish is determined by the consumption period, the temporary culture period is short when the seawater fish is sold hot, the temporary culture period is long when the seawater fish is sold late, and the stall owners who operate the seawater fish in the seafood market usually adopt a temporary culture miscellaneous device with a simpler structure. Referring to fig. 1, the conventional temporary rearing device includes a fish tank 1, wherein the fish tank 1 is filled with artificially prepared seawater, and the fish tank 1 is communicated with an oxygenation pump 10 extending into the seawater.

The prior art has the following defects: the quality of water of breeding the marine fish temporarily, because of the metabolism of breeding the marine fish, easily breed the bacterium in the water and self lives, this aquaculture water body that just needs in to the fish bowl is regularly changed, and prior art is to aquaculture water body replacement: manually dumping the culture water body in the fish tank to an underground pipe network, preparing the seawater again, and replacing the newly prepared seawater into the fish tank. The seawater poured into the underground pipe network not only corrodes underground pipe network equipment, but also breeds algae and bacteria in the underground pipe network equipment to pollute the environment of the underground pipe network, and meanwhile, a showman operating the seawater fish in the seafood market newly dispenses the seawater, so that the water changing operation is time-consuming and labor-consuming, and the water resource utilization rate is low. In summary, the prior art has the following problems; the water body utilization is low, the water changing operation wastes time and labor, the underground pipe network environment is easily polluted, and underground pipelines are easily corroded.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a temporary seawater fish culture system for the seafood market, which is mechanically assisted to carry out water changing operation, so that the water changing operation is time-saving and labor-saving, water bodies are recycled, the utilization rate of the water bodies is improved, the pollution to the environment of an underground pipe network and the corrosion to the underground pipe network are avoided, and the environment of the underground pipe network is protected.

In order to achieve the above purpose, the invention provides the following technical scheme: a temporary seawater fish culture system for the seafood market comprises a culture fish tank, wherein a plurality of culture units are formed in the culture fish tank in a separated mode; the adjacent culture units are communicated; the side wall of the fish tank is communicated with a water delivery device for delivering purified seawater into the fish tank; the side wall of the fish tank is communicated with a water collecting device for collecting seawater to be purified in the fish tank; the water collecting device is positioned at the opposite side of the water delivery device; the water delivery device is communicated with a water quality control device for controlling the quality of the seawater, and the water collection device is communicated with a water quality purification device; the water quality control device is communicated with the water quality purification device.

By adopting the technical scheme, the aquaculture water in the aquaculture unit communicated with the water delivery device sequentially flows to the aquaculture unit communicated with the water collection device along the length direction of the aquaculture fish tank, and metabolites of fishes are taken away in the directional flowing process of the aquaculture water; under the action of the water collecting device, the aquaculture water enters the water quality purifying device for water purification treatment to remove metabolites and bacteria of fish in the water; the water purified by the water quality purifying device flows into the water quality control device, and the temperature, the salinity, the pH and the oxygen content of the water are controlled according to the environment of the natural growth area of the cultured marine fish; the water body regulated and controlled by the water quality control device enters the culture unit communicated with the water delivery device through the water delivery device, so that the water changing operation is realized through mechanical assistance, the time and the labor are saved during the water changing operation, the water body is recycled, the water body utilization rate is improved, the underground pipe network environment is prevented from being polluted, the underground pipeline is prevented from being corroded, and the environment of the underground pipe network is protected.

The invention is further configured to: the water collecting device comprises a water collecting pipe communicated with the culture fish tank, a primary filter and a water suction pump, wherein the primary filter and the water suction pump are arranged on the water collecting pipe along the flowing direction of seawater, and the primary filter is fixed on the outer wall of the culture fish tank.

By adopting the technical scheme, the problems that the water quality purification device is easily blocked by the metabolites of the fishes and the cleaning period of the water quality purification device is influenced are solved, the primary filter preliminarily filters the impurities with larger particle sizes in the metabolites of the fishes, and the deposition of the metabolites of the fishes in the water quality purification device is reduced; the primary filter is fixed on the outer wall of the cultivation fish tank, and the primary filter is convenient to clean quickly.

The invention is further configured to: a first placing groove is integrally formed underground; the water suction pump is fixedly connected in the first placing groove; the water collecting pipe is communicated with a transparent glass pipe positioned in the first placing groove; the transparent glass tube is communicated with the water outlet end of the water pump; the first placing groove is internally and fixedly connected with an ultraviolet sterilizing lamp group positioned on the peripheral side of the transparent glass tube; a protective clapboard is fixedly connected between the ultraviolet sterilization lamp group and the water pump; the first placing groove is hermetically embedded with a hidden plate.

By adopting the technical scheme, compared with the mode that the water suction pump and the ultraviolet sterilization lamp group are arranged on the ground, the fish tank can be additionally arranged, the ground area is fully utilized, and the production cost is reduced; the setting of protection baffle and hidden board can guarantee that ultraviolet germicidal lamp group is in operating condition all the time, guarantees to effectively disinfect the water and does not endanger the health of customer and operator and the life of partly harm equipment simultaneously.

The invention is further configured to: the water quality purification device comprises a purification water tank poured and formed underground, a seawater collection pipe embedded underground and a purified water outlet pipe embedded underground, wherein the purified water outlet pipe is communicated with the bottom of the purification water tank, and the seawater collection pipe is communicated with the middle part of the purification water tank; the purification water tank comprises a primary sedimentation tank communicated with the seawater collecting pipe, a secondary sedimentation tank communicated with the primary sedimentation tank, a filtering tank communicated with the secondary sedimentation tank, a first filtering body fixedly connected to the middle part of the inner wall of the filtering tank and a second filtering body fixedly connected to the lower part of the inner wall of the filtering tank, and a purified water outlet pipe is communicated with the bottom of the filtering tank.

By adopting the technical scheme, compared with the water quality purification device arranged on the ground, the water quality purification device has the advantages that the ground area is more fully utilized, the operation scale is enlarged, and the production cost is reduced; the primary sedimentation tank and the secondary sedimentation tank perform double sedimentation on the water body, ensure effective removal of particle impurities in the water body, prolong the cleaning period of the primary sedimentation tank and the secondary sedimentation tank and reduce the cleaning cost; the first filtering body of the filtering tank further removes small particle impurities and fishy smell in the water body, and the second filtering body further filters the small particle impurities, bacteria and colloid in the water body, so that the water quality of the purified water body is ensured.

The invention is further configured to: the first filter body comprises an upper filter plate fixedly connected to the inner wall of the filter tank, a lower filter plate fixedly connected to the inner wall of the filter tank, and a bamboo charcoal fiber felt layer filled between the upper filter plate and the lower filter plate, wherein an activated carbon layer is filled between the bamboo charcoal fiber felt layer and the upper filter plate; the upper filter plate penetrates through the upper surface and the lower surface and is provided with a plurality of first flow through holes; the diameter of the first through hole is 0.5-2mm, and the distance between every two adjacent first through holes is equal; the lower filter plate penetrates through the upper surface and the lower surface and is provided with a plurality of second flow through holes; the diameter of the second flow through holes is 0.15-0.3mm, and the distance between every two adjacent second flow through holes is equal.

The content of suspended small particle impurities and colloid in the water body can be effectively reduced by the primary precipitation and the secondary precipitation, but a small amount of suspended small particle impurities and colloid in the water body are still reduced by the primary precipitation and the secondary precipitation.

The invention is further configured to: the second filter body is integrally formed with a second filter channel; a microporous filter body is fixedly connected in the second filtering channel; the microporous filter body comprises a second upper filter plate, a second lower filter plate which has the same structure as the second upper filter plate, and a microfiltration membrane layer fixedly connected between the second upper filter plate and the second lower filter plate; the second upper filter plate penetrates through the upper surface and the lower surface and is provided with a plurality of third flow through holes; the distance between the adjacent third through holes is equal.

Through adopting above-mentioned technical scheme, the second filters the body as quality of water purifier's terminal, guarantees the quality of water through the water body that the second filters the body and flows out.

The invention is further configured to: the water quality control device comprises a control room integrally formed underground, a water storage tank poured in the control room, a purified water input pipe with one end communicated with a purified water outlet pipe and the other end communicated with the water storage tank, an output pipe with one end communicated with the water storage tank and the other end communicated with the water storage tank of the water delivery device, a water delivery pump fixedly connected to the control room and communicated with the purified water input pipe, a vortex oxygenation pump communicated with the water storage tank, an artificial seawater storage tank fixedly communicated with the top of the water storage tank, a pH regulator storage tank fixedly communicated with the top of the water storage tank, a pH detector communicated with the water storage tank, an insertion densimeter and an online thermometer; the upper surface of the control room is provided with a maintenance channel communicated with the bottom surface.

By adopting the technical scheme, the oxygen increasing pump can ensure the oxygen content of the water body in the water storage tank, and the normal physiological metabolism of the marine fishes is met; monitoring the salt content of the water body by using an insertion type densimeter, and regulating and controlling the salt content of the water body by using an artificial seawater storage tank; monitoring the pH value of the water body by a pH detector, and regulating and controlling the pH value of the water body by a pH regulator storage tank; the online thermometer monitors the water body temperature, and the water body temperature is regulated and controlled through the water feeding pump, so that the water body temperature, the pH value and the salt content are regulated and controlled according to the variety of the cultured seawater fish, and the freshness of the cultured seawater fish is ensured; the maintenance channel is convenient to maintain and control the water quality control device.

The invention is further configured to: a protection pipe positioned at the upper part of the control room is embedded underground; the protective tube is vertical; one end of the protection tube is positioned in the water storage tank, and the other end of the protection tube is fixedly connected with a display platform; the display tables of the PH detector, the plug-in densimeter and the on-line thermometer are fixedly connected with the display platform; the detection probes of the PH detector, the plug-in densimeter and the on-line thermometer penetrate through the protection tube and extend into the water storage tank.

By adopting the technical scheme, the display platform arranged on the ground is convenient for operators to know the water quality condition in time, regulate and control in time to ensure the water quality and ensure the freshness and the activity of the seawater fish; the protective tube is used for ensuring; the PH detects gauge, bayonet densimeter and online thermometer's test probe and connecting wire, prevents that the ageing influence life of connecting wire circuit.

The invention is further configured to: the bottom surfaces of the artificial seawater element storage tank and the pH regulator storage tank are fixedly connected with lifting frames; a first material supplementing pipe is communicated between the artificial seawater storage tank and the water storage tank; a second material supplementing pipe is communicated between the pH regulator storage tank and the water storage tank; a first electromagnetic valve is fixedly communicated with the first material supplementing pipe; and a second electromagnetic valve is fixedly communicated with the second material supplementing pipe.

By adopting the technical scheme, the supplement amount of the artificial seawater elements can be accurately controlled, and the salt content of the water body is ensured to be close to that of the water body in the natural growth area of the cultured seawater fish; the supplement amount of the pH regulator can be accurately controlled, and the pH value of the water body is ensured to be close to that of the water body in the natural growth area of the cultured marine fish; meanwhile, due to the arrangement of the second electromagnetic valve and the first electromagnetic valve, the labor cost can be reduced.

The invention is further configured to: the water delivery device comprises a water changing pipe and a cold and hot water supply pump, wherein one end of the water changing pipe is communicated with the culture fish tank, and the other end of the water changing pipe is communicated with the water storage tank; the cold and hot water supply pump is fixedly connected to the bottom surface of the control chamber.

By adopting the technical scheme, the temperature of the fish tank is further controlled and input by the cold and hot water supply pump, and the freshness of the seawater fish is further ensured.

In conclusion, the beneficial technical effects of the invention are as follows:

through breeding fish bowl, water delivery device, water-collecting device, quality of water purifier and water quality control device, realized changing water operation through mechanical assistance for change water operation labour saving and time saving, and carry out cyclic utilization to the water, promote water utilization ratio, avoid polluting underground pipe network environment and corroding the environment of underground pipe network, protection underground pipe network.

Through a control room, a water storage tank, a purified water input pipe, an output pipe, a water delivery pump, a vortex oxygenation pump, an artificial seawater storage tank, a pH regulator storage tank, a pH detector, an insertion densimeter, an online thermometer and a maintenance way of the water quality purification device, the regulation and control of the water temperature, the pH value and the salt content are realized according to the variety of the cultured seawater fish, and the freshness of the cultured seawater fish is ensured.

Suspended small particle impurities and colloid content are removed through the primary sedimentation tank, the secondary sedimentation tank, the filtering tank, the first filtering body and the second filtering body, and meanwhile, fishy smell and smell emitted by fish metabolites in the water body can also be removed, so that the quality of the output water body purified by the water quality purifying device is ensured.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic diagram of the structure of the present invention at ground level;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a vertical cross-sectional view of a primary filter;

FIG. 5 is a schematic view showing the structure of a water purification apparatus;

FIG. 6 is a schematic view of the construction of the first filter body and the second filter body;

fig. 7 is a schematic structural diagram of the water quality control device of the present invention, mainly showing an artificial seawater storage tank and a pH adjuster storage tank.

Fig. 8 is a circuit control diagram of the water quality control apparatus of the present application.

Fig. 9 is a system control diagram of the present application.

In the figure, 1, a cultivation fish tank; 10. an oxygenation pump; 11. a culture unit; 12. a glass plate; 13. a through hole; 2. a water delivery device; 21. changing a water pipe; 22. a cold and hot water supply pump; 3. a water collection device; 31. a water collection pipe; 32. a first stage filter; 321. a filter body; 322. a filtration channel; 323. a slag discharge pipe; 324. a ball valve; 325. a filter disc embedding groove; 326. a filter plate; 33. a water pump; 331. a first placement groove; 332. a hidden plate; 34. a transparent glass tube; 35. an ultraviolet germicidal lamp group; 36. a protective barrier; 4. a water quality control device; 40. maintaining and repairing the road; 400. a ladder; 41. a control room; 42. a water storage tank; 43. a purified water input pipe; 430. an output pipe; 44. a water pump; 440. a vortex oxygenation pump; 45. an artificial seawater vegetable storage tank; 451. a first material supplementing pipe; 452. a first solenoid valve; 46. a pH adjuster tank; 461. a second material supplementing pipe; 462. a second solenoid valve; 463. an artificial seawater element feeding pipe; 464. a rice vinegar feeding pipe; 465. a baking soda charging tube; 466. an alkali conditioning tank; 467. an acid conditioning tank; 47. a pH detector; 48. a plug-in densimeter; 49. an online thermometer; 5. a water quality purification device; 51. purifying the water tank; 511. a first-stage sedimentation tank; 512. a secondary sedimentation tank; 513. a filtration tank; 514. a blow-off pipe; 52. a seawater collecting pipe; 513. a filtration tank; 53. a purified water outlet pipe; 54. a first concrete partition wall; 541. a first through groove; 542. a flow conductor; 55. a second concrete partition wall; (ii) a 551. A second through groove; 6. a first filter body; 61. an upper filter plate; 611. a first flow through hole; 62. a lower filter plate; 621. a second flow through hole; 63. a bamboo charcoal fiber felt layer; 64. an activated carbon layer; 7. a second filter body; 71. a second upper filter plate; 70. a second filtration channel; 700. a microporous filter body; 711. a third flow-through hole; 72. a second lower filter plate; 73. a microfiltration membrane layer; 8. protecting the tube; 81. a display stand; 9. and (4) lifting the frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the temporary seawater fish culture system for the seafood market disclosed by the invention comprises a culture fish tank 1, wherein the inner wall of the culture fish tank 1 is fixedly connected with a plurality of glass plates 12 along the length direction of the culture fish tank 1; the adjacent glass plates 12 are equally spaced; the cultivation fish tank 1 is divided by a glass plate 12 to form six cultivation units 11; the glass plate 12 is provided with a plurality of through holes 13 for water to flow through, the diameter of the through holes 13 is 20mm, and in order to ensure the circulation of seawater, the porosity of the glass plate 12 is 70%. The side wall of the fish tank 1 is communicated with a water delivery device 2 for delivering purified seawater into the fish tank 1; the side wall of the fish tank 1 is communicated with a water collecting device 3 for collecting seawater to be purified in the fish tank 1; the water collecting device 3 is positioned at the opposite side of the water delivery device 2, so that the convection of seawater in the cultivation fish tank 1 is realized, and the production environment of seawater fish is simulated. The water delivery device 2 is communicated with a water quality control device 4 for controlling the quality of the seawater; the water collecting device 3 is communicated with a water quality purifying device 5; the water quality control device 4 is communicated with the water quality purification device 5.

Referring to fig. 3 and 4, the water collecting device 3 includes a water collecting pipe 31 communicated with the aquarium 1, one end of the water collecting pipe 31 is fixedly communicated with the sidewall of the aquarium 1 and the other end is communicated with the water purifying device 5. The water collecting pipe 31 is communicated with a primary filter 32 for primarily filtering seawater to be purified and a water pump 33 for pumping the seawater to be purified in the culture fish tank 1 along the flowing direction of seawater, the primary filter 32 is fixed on the outer side wall of the culture fish tank 1, the primary filter 32 is in threaded sealing connection with the water collecting pipe 31, the primary filter 32 comprises a filter main body 321 with a cuboid geometric shape, the filter main body 321 is integrally formed with a filtering channel 322 communicated with the water collecting pipe 31, and the side wall of the filter main body 321 is fixedly communicated with a slag discharging pipe 323; the slag discharge pipe 323 is fixedly communicated with a ball valve 324; a filter sheet embedding groove 325 positioned at the upper part of the deslagging pipe 323 is formed in the side wall of the filter main body 321, a filter plate 326 is embedded in the filter sheet embedding groove 325 in a sealing manner, and in order to ensure the sealing property, sealant is filled in a gap between the filter plate 326 and the filter sheet embedding groove 325; the filter holes of the filter plates 326 have a diameter of 2mm and the vertical projection of the filter channels 322 is located within the vertical projection of the filter plates 326. A first seating groove 331 is integrally formed in the ground; the water pump 33 is fixedly connected in the first placing groove 331, so that the floor area can be reduced, and the utilization rate of the area of the seafood market stall can be increased. The water collecting pipe 31 is fixedly communicated with a transparent glass pipe 34 positioned in the first placing groove 331; one end of the transparent glass tube 34 is fixedly communicated with the water collecting tube 31, and the other end is fixedly communicated with the water outlet end of the water pump 33; the ultraviolet germicidal lamp group 35 is fixedly connected to the bottom of the first installation groove 331 and is located on the periphery of the transparent glass tube 34. In order to protect the water pump 33 from being operated safely, a protective partition 36, preferably a 30mm concrete slab, is fixedly connected between the uv germicidal lamp set 35 and the water pump 33. The first seating groove 331 is sealingly engaged with a hidden plate 332, preferably a 50mm concrete plate.

Referring to fig. 3 and 5, the water purification apparatus 5 includes a purified water tank 51 formed underground by casting, a seawater collection pipe 52 is embedded underground, one end of the seawater collection pipe 52 is fixedly communicated with the water collection pipe 31, and the other end is fixedly communicated with the middle part of the purified water tank 51. A purified water outlet pipe 53 is embedded underground, one end of the purified water outlet pipe 53 is fixedly communicated with the bottom of the purified water pool 51, and the other end is communicated with the water quality control device 4. The purification water tank 51 comprises a primary sedimentation tank 511 communicated with the seawater collecting pipe 52, a secondary sedimentation tank 512 communicated with the primary sedimentation tank 511, and a filtering tank 513 communicated with the secondary sedimentation tank 512, wherein the primary sedimentation tank 511 and the secondary sedimentation tank 512 are separated by a first concrete partition wall 54; the secondary sedimentation tank 512 and the filtering tank 513 are separated by a second concrete partition wall 55; the height of the first concrete partition wall 54 is 10cm lower than the depth of the purification water tank 51, three first through grooves 541 with equal intervals are formed in the upper surface of the first concrete partition wall 54, the first through grooves 541 are communicated, so that the primary sedimentation tank 511 is communicated with the secondary sedimentation tank 512, and when the water level of the primary sedimentation tank 511 rises to the first through grooves 541, the water enters the secondary sedimentation tank 512 through the first through grooves 541 for secondary sedimentation; a flow guide body 542 communicated with the three first through grooves 541 is formed by pouring on the side wall of the first concrete partition wall 54 facing the secondary sedimentation tank 512, and the upper end surface of the flow guide body 542 is flush with the upper end surface of the first concrete partition wall 54; the lower end surface of the guide body 542 extends to the lower part of the second-level sedimentation tank 512, and the guide body 542 can prevent the water body flowing into the second-level sedimentation tank 512 from flowing to the filtering tank 513 directly without passing through the sediment of the second-level sedimentation tank 512 in the first-level sedimentation tank 511. The height of the second concrete partition wall 55 is 10cm lower than that of the first concrete partition wall 54, so that water in the secondary sedimentation tank 512 is prevented from overflowing back to the primary sedimentation tank 511; the upper surface of the second concrete partition wall 55 is provided with three second through grooves 551 with equal intervals. In order to prevent the influence on the precipitation efficiency caused by the impurity deposition process at the bottoms of the primary sedimentation tank 511 and the secondary sedimentation tank 512 in the long-term use process, the bottoms of the primary sedimentation tank 511 and the secondary sedimentation tank 512 are respectively communicated with a sewage discharge pipe 514.

Referring to fig. 3 and 6, a first filtering body 6 is fixedly connected to the middle part of the inner wall of the filtering tank 513; the middle part of the inner wall of the filtering tank 513 is fixedly connected with a second filtering body 7, and the purified water outlet pipe 53 is fixedly communicated with the second filtering body 7 at the bottom of the filtering tank 513. The first filter body 6 comprises an upper filter plate 61 fixedly connected to the inner wall of the filter tank 513 and a lower filter plate 62 fixedly connected to the inner wall of the filter tank 513, a bamboo charcoal fiber felt layer 63 for adsorbing impurities and removing peculiar smell is filled between the upper filter plate 61 and the lower filter plate 62, and an activated carbon layer 64 for adsorbing impurities is filled between the bamboo charcoal fiber felt layer 63 and the upper filter plate 61. The upper filter plate 61 is provided with a plurality of first flow holes 611 penetrating the upper and lower surfaces; the diameter of the first flow holes 611 is 1mm, the porosity of the upper filter plate 61 is 60%, and the intervals between the adjacent first flow holes 611 are equal. The lower filter plate 62 has a plurality of second flow holes 621 penetrating the upper and lower surfaces; the diameter of the second flow through holes 621 is 0.3mm, the porosity of the lower filter plate 62 is 70%, and the pitches of the adjacent second flow through holes 621 are equal. The second filtering body 7 comprises a second filtering channel 70 integrally formed; a microporous filter body 700 is fixedly connected in the second filtering channel 70; the microporous filter body 700 comprises a second upper filter plate 71 and a second lower filter plate 72 with the same structure as the second upper filter plate 71, a microfiltration membrane layer 73 is fixedly connected between the second upper filter plate 71 and the second lower filter plate 72, and the microfiltration membrane layer 73 can remove bacteria, colloid and particle impurities in the water body, thereby ensuring the water purification quality. The second upper filter plate 71 is provided with a plurality of third flow holes 711 penetrating the upper and lower surfaces; the diameter of the third flow hole 711 is 10 mm; the adjacent third flow holes 711 are equally spaced.

Referring to fig. 3 and 7, the water quality control apparatus 4 includes a control chamber 41 integrally formed in the ground, and a water storage tank 42 is formed in the control chamber 41 by casting concrete. The water delivery device 2 comprises a water changing pipe 21, one end of the water changing pipe 21 is communicated with the aquaculture fish tank 1, the other end of the water changing pipe 21 is communicated with a water storage tank 42, a cold and hot water supply pump 22 is fixedly communicated with the water changing pipe 21, the cold and hot water supply pump 22 is fixedly connected to the bottom surface of the control room 41, the water temperature input into the aquaculture fish tank 1 is accurately controlled by the cold and hot water supply pump 22, the water temperature is 26 ℃, aquaculture seawater fish is enabled to be at the optimal living temperature, and the freshness and the activity of the seawater fish are guaranteed. The water storage tank 42 is communicated with a purified water input pipe 43, one end of the purified water input pipe 43 is communicated with the purified water outlet pipe 53, and the other end is communicated with the water storage tank 42; the water storage tank 42 is communicated with an output pipe 430, one end of the output pipe 430 is communicated with the water storage tank 42, and the other end is communicated with the water delivery device 2; a water supply pump 44 communicated with the purified water input pipe 43 is fixedly connected to the control chamber 41; a vortex oxygenation pump 440 communicated with the water storage tank 42 is fixedly connected to the control chamber 41. The top of the water storage tank 42 is fixedly communicated with an artificial seawater element storage tank 45 and a pH regulator storage tank 46, and the pH regulator storage tank 46 comprises an alkali regulation tank 466 for storing rice vinegar and an acid regulation tank 467 for storing baking soda; the bottom surfaces of the artificial seawater element storage tank 45 and the pH regulator storage tank 46 are fixedly connected with lifting frames 9; a first material supplementing pipe 451 is communicated between the artificial seawater element storage tank 45 and the water storage tank 42, and a first electromagnetic valve 452 is fixedly communicated on the first material supplementing pipe 451. A second material supplementing pipe 461 is communicated between the alkali adjusting tank 466 and the water storage tank 42 and between the acid adjusting tank 467 for storing baking soda and the water storage tank 42, and a second electromagnetic valve 462 is fixedly communicated on the second material supplementing pipe 461. In order to conveniently supplement the artificial seawater element into the artificial seawater element storage tank 45, the artificial seawater element storage tank 45 is communicated with an artificial seawater element feeding pipe 463 penetrating through a soil layer; in order to supplement the rice vinegar into the alkali adjusting box 466, the alkali adjusting box 466 is communicated with a rice vinegar feeding pipe 464 penetrating through a soil layer; in order to supplement the baking soda in the acid adjusting box 467, the acid adjusting box 467 is communicated with a baking soda feeding pipe 465 penetrating through the soil layer.

Referring to fig. 3 and 7, a pH detector 47, a plug-in densitometer 48, and an online thermometer 49 are installed in the water storage tank 42. A protection pipe 8 positioned at the upper part of the control room 41 is embedded underground; the protective tube 8 is vertical; one end of the protection tube 8 is positioned in the water storage tank 42, the other end of the protection tube is fixedly connected with a display platform 81, and the display platform 81 is positioned on the ground, so that the water quality in the water storage tank 42 can be conveniently and timely controlled. The display tables of the pH detector 47, the plug-in densitometer 48 and the online thermometer 49 are fixedly connected to the display table 81; the detection probes of the pH detector 47, the plug-in densimeter 48 and the online thermometer 49 penetrate through the protection tube 8 and extend into the water storage tank 42, and are used for detecting the salt content, the temperature and the pH value of water in the water storage tank 42. In order to facilitate maintenance and management of the water quality control device 4, a maintenance channel 40 communicating with the bottom surface is formed on the upper surface of the control chamber 41, and a ladder 400 is fixedly connected to the maintenance channel 40.

In another embodiment of the present application, as shown in fig. 8 and 9, the water quality is controlled by the control circuit, specifically, the density of the water is adjusted by the density control circuit, the pH value of the water is adjusted by the pH control circuit, and the water temperature is adjusted by the temperature control circuit.

Taking the density control circuit as an example, the density control circuit includes a detection circuit for detecting the water density and outputting a detection signal, a comparison circuit coupled to the detection circuit, and an execution circuit coupled to the comparison circuit.

The detection circuit uses a detector, i.e. an in-line densitometer 48, to directly detect the salt density in the water.

The comparison circuit comprises a first resistor R1, a second resistor R2 and a comparator A, wherein one end of the first resistor R1 is coupled to direct current, the other end of the first resistor R1 is coupled to one end of the second resistor R2, the other end of the second resistor R2 is grounded, and the positive phase end of the comparator A is coupled to the connection point of the first resistor R1 and the second resistor R2 to receive a preset value, wherein the preset value is required salt density and is generally 1.025 g/cubic centimeter; the positive phase end of the comparator A is coupled with the plug-in densitometer to receive the detection signal.

The executive circuit comprises a third resistor R3, a fourth resistor R4, a triode Q1, a fifth resistor R5 and a relay KM1, wherein one end of the third resistor R3 is coupled to the output end of the comparator A, and the other end of the third resistor R3 is coupled to the base electrode of the triode Q1; the collector of the transistor Q1 is coupled to the relay KM1, and the emitter of the transistor Q1 is grounded.

One end of the fourth resistor R4 is coupled to the connection point of the third resistor R3 and the base of the transistor Q1, and the other end of the fourth resistor R4 is coupled to the connection point of the transistor Q1 and ground.

One end of the sixth resistor R6 is coupled to the dc power, and the other end is coupled to the collector of the transistor Q1.

The relay KM1 includes a coil and a first normally open contact switch KM1-1, one end of the coil is coupled to a connection point of the sixth resistor R6 and the direct current, the other end of the coil is coupled to a connection point of the sixth resistor R6 and the transistor Q1, and the first normally open contact switch KM1-1 is coupled to the first solenoid valve 452.

When the salinity is lower than the required salinity, the comparator A sends a comparison signal for representing conduction according to the detection signal, the triode Q1 is in a conduction state at the moment, the relay KM1 is electrified and conducted, the first normally open contact switch KM1-1 is closed, the first electromagnetic valve 452 is electrified and opened, and the salinity is added through the artificial seawater plain storage tank 45.

Similarly, the pH value of the pH control circuit is generally required to be preset to be about 6.5, and the temperature control circuit is required to control the temperature to be 20-25 degrees according to different fish living requirements. When regulation and control are needed, the required water quality regulation is carried out according to the preset value of the comparator A.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides a sea water fish system of raising temporarily for seafood market which characterized in that: comprises a breeding fish tank (1), wherein a plurality of breeding units (11) are formed in the breeding fish tank (1) in a separated manner; the adjacent culture units (11) are communicated; the side wall of the fish tank (1) is communicated with a water delivery device (2) used for delivering purified seawater into the fish tank (1); the side wall of the fish tank (1) is communicated with a water collecting device (3) for collecting seawater to be purified in the fish tank (1); the water collecting device (3) is positioned at the opposite side of the water delivery device (2); the water delivery device (2) is communicated with a water quality control device (4) for controlling the quality of the seawater; the water collecting device (3) is communicated with a water quality purifying device (5); the water quality control device (4) is communicated with the water quality purification device (5).

2. The temporary sea fish rearing system for the seafood market as claimed in claim 1, wherein: the water collecting device (3) comprises a water collecting pipe (31) communicated with the culture fish tank (1), a primary filter (32) and a water suction pump (33) which are arranged on the water collecting pipe (31) along the flowing direction of seawater, and the primary filter (32) is fixed on the outer wall of the culture fish tank (1).

3. The temporary sea fish rearing system for the seafood market according to claim 2, characterized in that: a first placing groove (331) is integrally formed underground; the water suction pump (33) is fixedly connected in the first placing groove (331); the water collecting pipe (31) is communicated with a transparent glass pipe (34) positioned in the first placing groove (331); the transparent glass tube (34) is communicated with the water outlet end of the water pump (33); an ultraviolet germicidal lamp group (35) positioned on the peripheral side of the transparent glass tube (34) is fixedly connected in the first placing groove (331); a protective clapboard (36) is fixedly connected between the ultraviolet germicidal lamp group (35) and the water pump (33); the first installation groove (331) is hermetically fitted with a concealing plate (332).

4. The temporary sea fish rearing system for the seafood market according to claim 3, wherein: the water quality purification device (5) comprises a purification water tank (51) formed underground in a pouring mode, a seawater collection pipe (52) embedded underground and a purified water outlet pipe (53) embedded underground, wherein the purified water outlet pipe (53) is communicated with the bottom of the purification water tank (51), and the seawater collection pipe (52) is communicated with the middle of the purification water tank (51); the purifying water tank (51) comprises a primary sedimentation tank (511) communicated with the seawater collecting pipe (52), a secondary sedimentation tank (512) communicated with the primary sedimentation tank (511), a filtering tank (513) communicated with the secondary sedimentation tank (512), a first filtering body (6) fixedly connected to the middle part of the inner wall of the filtering tank (513) and a second filtering body (7) fixedly connected to the lower part of the inner wall of the filtering tank (513), and a purified water outlet pipe (53) is fixedly communicated with the second filtering body (7).

5. The temporary sea fish rearing system for the seafood market according to claim 4, wherein: the first filter body (6) comprises an upper filter plate (61) fixedly connected to the inner wall of the filter tank (513), a lower filter plate (62) fixedly connected to the inner wall of the filter tank (513), and a bamboo charcoal fiber felt layer (63) filled between the upper filter plate (61) and the lower filter plate (62), wherein an activated carbon layer (64) is filled between the bamboo charcoal fiber felt layer (63) and the upper filter plate (61); the upper filter plate (61) penetrates through the upper surface and the lower surface and is provided with a plurality of first flow through holes (611); the diameter of the first flow through hole (611) is 0.5-2mm, and the distance between the adjacent first flow through holes (611) is equal; the lower filter plate (62) penetrates through the upper surface and the lower surface and is provided with a plurality of second flow through holes (621); the diameter of the second flow through holes (621) is 0.15-0.3mm, and the distance between every two adjacent second flow through holes (621) is equal.

6. The temporary sea fish rearing system for the seafood market according to claim 5, wherein: the second filter body (7) is integrally formed with a second filter channel (70); a microporous filter body (700) is fixedly connected in the second filtering channel (70); the microporous filter body (700) comprises a second upper filter plate (71), a second lower filter plate (72) with the same structure as the second upper filter plate (71), and a microfiltration membrane layer (73) fixedly connected between the second upper filter plate (71) and the second lower filter plate (72); the second upper filter plate (71) penetrates through the upper surface and the lower surface and is provided with a plurality of third flow through holes (711); the distances between the adjacent third flow holes (711) are equal.

7. The temporary sea fish rearing system for the seafood market according to claim 6, wherein: the water quality control device (4) comprises a control room (41) integrally formed underground, a water storage tank (42) poured in the control room (41), a purified water input pipe (43) with one end communicated with a purified water output pipe (53) and the other end communicated with the water storage tank (42), an output pipe (430) with one end communicated with the water storage tank (42) and the other end communicated with the water storage tank (42) of the water delivery device (2), and a water delivery pump (44) fixedly connected to the control room (41) and communicated with the purified water input pipe (43), the system comprises a vortex oxygenation pump (440) communicated with a water storage tank (42), an artificial seawater storage tank (45) fixedly communicated with the top of the water storage tank (42), a pH regulator storage tank (46) fixedly communicated with the top of the water storage tank (42), a pH detector (47) communicated with the water storage tank (42), an insertion densimeter (48) and an online thermometer (49); the upper surface of the control chamber (41) is provided with a maintenance passage (40) communicated with the bottom surface.

8. The temporary sea fish farming system for seafood markets as claimed in claim 7, wherein: a protection pipe (8) positioned at the upper part of the control room (41) is embedded underground; the protection tube (8) is vertical; one end of the protection tube (8) is positioned in the water storage tank (42) and the other end is fixedly connected with a display platform (81); display tables of the pH detector (47), the plug-in densitometer (48) and the online thermometer (49) are fixedly connected with a display table (81); the detection probes of the pH detector (47), the plug-in densimeter (48) and the online thermometer (49) are provided with a protective tube (8) in a penetrating way and extend into the water storage tank (42).

9. The temporary sea fish farming system for seafood markets as claimed in claim 8, wherein: the bottom surfaces of the artificial seawater element storage tank (45) and the pH regulator storage tank (46) are fixedly connected with lifting frames (9); a first material supplementing pipe (451) is communicated between the artificial seawater element storage tank (45) and the water storage tank (42); a second material supplementing pipe (461) is communicated between the pH regulator storage tank (46) and the water storage tank (42); a first electromagnetic valve (452) is fixedly communicated with the first material supplementing pipe (451); a second electromagnetic valve (462) is fixedly communicated with the second material supplementing pipe (461).

10. The temporary sea fish farming system for seafood markets as claimed in claim 9, wherein: the water delivery device (2) comprises a water changing pipe (21) with one end communicated with the culture fish tank (1) and the other end communicated with the water storage tank (42), and a cold and hot water delivery pump (22) fixedly communicated with the water changing pipe (21); the cold and hot water supply pump (22) is fixedly connected to the bottom surface of the control chamber (41).

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