CN214709717U - Water circulating system for fish culture - Google Patents

Abstract

The utility model discloses a water circulation system for fish culture, which comprises a biological pond; the clear water tank is communicated with the water inlet of the culture pond through the ultraviolet sterilization instrument, the water outlet of the culture pond is communicated with the water inlet of the micro-filter in the pump pond through the ozone machine, the filtrate outlet of the micro-filter is communicated with the biological pond, and the filtrate outlet of the micro-filter is communicated with the pump pond. The advantages are that: in the water body circulation process of the utility model, the ultraviolet sterilization instrument treats the water inlet bacteria, and the organic matters in the outlet water can be effectively decomposed through the ozone machine, thereby playing the role of improving the water quality; the micro-filter filters water discharged from the culture pond, clear liquid after filtering is discharged into the biological pond for recycling, turbid liquid after filtering is discharged into the culture purification pond for precipitation, precipitates are used for plant growth in the culture purification pond, and supernatant in the culture purification pond is used for vegetable irrigation; the utility model provides a water obtains reasonable high-efficient utilization, does not discharge the surrounding environment, avoids environmental pollution.

Description

Water circulating system for fish culture

The technical field is as follows:

the utility model relates to a fish culture technical field, in particular to water circulating system is bred to fish.

Background art:

pond culture plays a significant role in the aquaculture industry in China, and according to statistics, the pond culture area accounts for about 42.9% of the total area of freshwater culture, and the culture yield accounts for 70% of the freshwater culture yield. The pond is a main infrastructure for culturing a large amount of freshwater fishes in China, a still water culture mode is always followed for hundreds of years, the culture production seriously depends on natural conditions, the water quality treatment and culture condition control capability is low, the culture environment is continuously deteriorated, the culture risk is greatly increased, and the quality of the fishes is seriously reduced; the traditional pond culture water area culture layout and capacity control lack scientific basis and effective method, economic benefit is pursued for culture production one side, and the waste pollution of culture is increasingly serious; pond culture is basically open, and culture wastewater is discharged into the surrounding environment in large quantity, so that great pressure is applied to the culture surrounding environment.

The utility model has the following contents:

an object of the utility model is to provide a water circulating system is bred to water economy resource, regulation and control farming environment, fish that improves fish quality.

The utility model discloses by following technical scheme implement: a water circulation system for fish culture comprises a clean water tank and a biological tank which are communicated with each other; the clean water tank is communicated with a water inlet pipe, a water diversion pump is arranged on the water inlet pipe, a sponge filler is added in the biological tank, and the clean water tank is communicated with a water inlet of the culture tank through an ultraviolet sterilization instrument; the delivery port of breeding the pond passes through the water inlet intercommunication of ozone machine with the interior microstrainer of pump pond, the filtrate liquid outlet of microstrainer with biological pond intercommunication, the filthy liquid outlet of microstrainer with pump pond intercommunication, the pump pond pass through the suction pump with breed the clean water tank intercommunication.

Further, a Roots blower is communicated with the biological pond.

Furthermore, an oxygen supply branch pipe is communicated between the clean water tank and a water outlet of the ultraviolet sterilizer, an oxygen generator is arranged on the oxygen supply branch pipe, and the oxygen generator is communicated with the culture tank through a hose.

Furthermore, an oxygen cone pump and an oxygen cone are sequentially arranged on the oxygen supply branch pipes at the two ends of the oxygen generator along the water flow direction; and a dissolved oxygen sensor is arranged in the pump pool, the dissolved oxygen sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the oxygen cone pump.

Furthermore, a liquid level meter is arranged in the pump pool and electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the water suction pump.

Further, it still includes the heat pump, the water inlet and the delivery port of heat pump all with clean water pond intercommunication, be equipped with temperature sensor in the pump pond, temperature sensor with the input electricity of controller is connected, the output and the heat pump electricity of controller are connected.

Further, a PH sensor is arranged in the pump pool, the PH sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the priming pump.

The utility model has the advantages that: the water body of the utility model can treat the water inlet bacteria through the ultraviolet sterilization instrument in the circulating process, can effectively decompose the organic matters in the outlet water through the ozone machine, and the sponge filler in the biological pond is favorable for the reproduction of digestive bacteria and converts the ammonia nitrogen nitrite in the water into nitrate, thereby playing the role of improving the water quality and ensuring the quality of the cultured fish; the utility model can detect the water quantity in real time through the liquid level meter in the pump pool, ensure the water quantity in the pump pool by controlling the on-off of the water suction pump, detect the water temperature in real time through the temperature sensor, and feed back the heat pump in the clear water pool to heat water; detecting the pH value of the water body in real time through a pH sensor so as to control the amount of alkaline water supplemented into the clean water tank from a water source; the dissolved oxygen sensor detects the dissolved oxygen content in the water body in real time, and when the oxygen content is insufficient, the oxygen cone pump is started to supply oxygen, so that scientific and effective control is realized; filtering water discharged from the culture pond through a micro-filter, discharging filtered clear liquid into a biological pond for recycling, discharging filtered turbid liquid into a culture purification pond for precipitation, allowing precipitates to grow plants in the culture purification pond and purifying the environment, and using supernatant in the culture purification pond for vegetable irrigation; therefore, the utility model provides a water obtains reasonable high-efficient utilization, does not discharge the surrounding environment, avoids environmental pollution.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the control circuit of the present invention.

The parts in the drawings are numbered as follows: the device comprises a clean water tank 1, a biological tank 2, an ultraviolet sterilizer 3, a culture tank 4, an ozone machine 5, a pump tank 6, a micro-filter 7, a culture purification tank 8, a vegetable shed 9, an oxygen supply branch pipe 10, an oxygen cone pump 11, an oxygen generator 12, an oxygen cone 13, a liquid level meter 14, a temperature sensor 15, a PH sensor 16, a dissolved oxygen sensor 17, sponge fillers 18, a Roots blower 19, a hose 20, a heat pump 21, a water inlet pipe 22, a water diversion pump 23, a water suction pump 24 and a controller 25.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

As shown in fig. 1 and 2, the present embodiment provides a water circulation system for fish farming, which includes a clean water tank 1 and a biological tank 2 that are communicated with each other; the clean water tank 1 is communicated with a water inlet pipe 22, a water diversion pump 23 is arranged on the water inlet pipe 22, and when the water quantity in the clean water tank 1 is insufficient, the water diversion pump 23 is started to pump water from a water source into the clean water tank 1; the biological pond 2 is added with sponge filler 18, the biological pond 2 stores water returned from the culture pond 4, and the sponge filler 18 in the biological pond 2 is beneficial to digestive bacteria propagation and converts ammonia nitrogen nitrite in the water into nitrate; a Roots blower 19 is communicated in the biological pond 2, and oxygen is supplied for bacterial reproduction through the Roots blower 19; the clean water tank 1 is communicated with the biological tank 2 and is used for storing water supplied by a water source.

The clean water tank 1 is communicated with a water inlet of the culture tank 4 through the ultraviolet sterilization instrument 3, and bacteria in a water body are removed through the ultraviolet sterilization instrument 3, so that the fish breeding production is facilitated; the water outlet of the culture pond 4 is communicated with the water inlet of a micro-filter 7 in the pump pond 6 through an ozone machine 5, and organic matters in water discharged from the culture pond 4 are decomposed through the ozone machine 5, so that a water body becomes clear; a filtrate outlet of the micro-filter 7 is communicated with the biological pond 2, a filtrate outlet of the micro-filter 7 is communicated with the pump pond 6, the pump pond 6 is communicated with the culture purification pond 8 through a water pump 24, and the filtrate of the micro-filter 7 flows into the pump pond 6 and is pumped into the culture purification pond 8 through the water pump 24 in the pump pond 6; the supernatant of the culture purification pond 8 is introduced into a vegetable shed 9; excrement and large residual baits in the water discharged from the culture pond 4 are filtered and intercepted by the micro-filter 7 and are discharged into the culture purification pond 8 for sedimentation, the fertilizer efficiency of the supernatant in the culture purification pond 8 is high, the supernatant is used for pouring vegetables in the vegetable shed 9, and the sediments in the culture purification pond 8 are used for culturing plants such as lotus; the filtered liquid flows into the biological tank 2 for recycling; therefore, the utility model provides a water obtains reasonable high-efficient utilization, does not discharge the surrounding environment, avoids environmental pollution.

An oxygen supply branch pipe 10 is communicated between the clean water tank 1 and the water outlet of the ultraviolet sterilizer 3, an oxygen cone pump 11, an oxygen generator 12 and an oxygen cone 13 are sequentially arranged on the oxygen supply branch pipe 10 along the water flow direction, and the oxygen generator 12 is communicated with the culture tank 4 through a hose 20; oxygen generated by the oxygen generator 12 is directly supplied into the culture pond 4 through the hose 20; if the oxygen content in the culture pond 4 is low, the oxygen cone pump 11 is started, so that part of oxygen generated by the oxygen generator 12 is fused with water in the oxygen cone 13 and then enters the culture pond 4; a dissolved oxygen sensor 17 is arranged in the pump pool 6, the dissolved oxygen sensor 17 is electrically connected with the input end of the controller 25, the output end of the controller 25 is electrically connected with the oxygen cone pump 11, when the dissolved oxygen sensor 17 detects that the dissolved oxygen amount in the water body is insufficient, a signal is fed back to the controller 25, the controller 25 controls the start of the oxygen cone pump 11, and scientific and effective automatic control is realized; the liquid level meter 14 is arranged in the pump pool 6, the liquid level meter 14 is electrically connected with the input end of the controller 25, the output end of the controller 25 is electrically connected with the water suction pump 24, when the liquid level meter 14 detects that the water quantity is insufficient, a signal is fed back to the controller 25, the water suction pump 24 in the pump pool 6 is controlled to be closed through the controller 25, the water quantity loss in the pump pool 6 is reduced, and the temperature sensor 15, the PH sensor 16 and the dissolved oxygen sensor 17 are guaranteed to be still capable of detecting the corresponding numerical value of the water body; the water heater further comprises a heat pump 21, a water inlet and a water outlet of the heat pump 21 are communicated with the clean water tank 1, a temperature sensor 15 is arranged in the pump tank 6, the temperature sensor 15 is electrically connected with an input end of a controller 25, an output end of the controller 25 is electrically connected with the heat pump 21, when the temperature sensor 15 detects that the temperature of a water body is insufficient, a signal is fed back to the controller 25, the heat pump 21 is controlled and started by the controller 25, and self-circulation heating of water in the clean water tank 1 is realized; be equipped with PH sensor 16 in the pump pond 6, PH sensor 16 is connected with controller 25's input electricity, and controller 25's output is connected with diversion pump 23 electricity, and when PH sensor 16 detected PH low, with signal feedback to controller 25, through controller 25 control start diversion pump 23, through diversion pump 23 from the water source introduction be alkaline water.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A water circulation system for fish culture is characterized by comprising a clean water tank and a biological tank which are communicated with each other; the clean water tank is communicated with a water inlet pipe, a water diversion pump is arranged on the water inlet pipe, a sponge filler is added in the biological tank, and the clean water tank is communicated with a water inlet of the culture tank through an ultraviolet sterilization instrument; the delivery port of breeding the pond passes through the water inlet intercommunication of ozone machine with the interior microstrainer of pump pond, the filtrate liquid outlet of microstrainer with biological pond intercommunication, the filthy liquid outlet of microstrainer with pump pond intercommunication, the pump pond passes through the suction pump and breeds the purification tank intercommunication.

2. The water circulation system for fish farming as claimed in claim 1, wherein a roots blower is connected to the biological pond.

3. The water circulation system for fish culture according to claim 1 or 2, wherein an oxygen supply branch pipe is communicated between the clean water tank and the water outlet of the ultraviolet sterilizer, an oxygen generator is arranged on the oxygen supply branch pipe, and the oxygen generator is communicated with the culture tank through a hose.

4. The water circulation system for fish culture as claimed in claim 3, wherein the oxygen supply branch pipes at both ends of the oxygen generator are provided with an oxygen cone pump and an oxygen cone in sequence along the water flow direction; the pump pool is internally provided with a dissolved oxygen sensor which is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the oxygen cone pump.

5. The water circulation system for fish culture as claimed in claim 4, wherein a liquid level meter is arranged in the pump pond, the liquid level meter is electrically connected with an input end of the controller, and an output end of the controller is electrically connected with the water pump.

6. The water circulation system for fish culture as claimed in claim 4, further comprising a heat pump, wherein the water inlet and the water outlet of the heat pump are both communicated with the clean water tank, a temperature sensor is arranged in the pump tank, the temperature sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the heat pump.

7. The water circulation system for fish culture as claimed in claim 4, wherein a pH sensor is arranged in the pump pool, the pH sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the priming pump.

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