CN111066715A - A circulating water aquaculture system for eddy-type sewage collection - Google Patents

Abstract

The invention discloses a circulating water aquaculture system for eddy-flow sewage collection. There is a drain pipe in the sewage collecting tank, and a rotating pipe is arranged between one end of the drain pipe and the motor. The other end is set in the water purification pool, the outer surface of the rotating pipe is provided with a water inlet hole, the rotating pipe is provided with a propeller, a protection net is arranged above the sewage collection tank, the propeller is located in the protection net, and the water inlet hole is located outside the protection net The bottom of the sewage collection tank is provided with a particle discharge pipe, the suction pump is arranged in the clean water tank, and a water delivery pipe is arranged on the suction pump, and one end of the water delivery pipe is arranged in the breeding pond. The invention has the advantages of high-efficiency sewage collection, energy saving and environmental protection, improving the sedimentation rate of solid particles and improving the utilization efficiency of water bodies.

Description

Vortex type sewage collection circulating water aquaculture system

Technical Field

The invention relates to the field of aquaculture equipment, in particular to an eddy current type sewage collection circulating water aquaculture system.

Background

The Chinese aquaculture industry has been rapidly developed in the last 30 years, the total yield of the Chinese aquaculture in 2018 exceeds 5000 ten thousand tons, the total yield of the Chinese aquaculture accounts for more than 78 percent of the total yield of the Chinese aquaculture, and the method is the only main fishery country in the world in which the total amount of the cultured aquatic products exceeds the total amount of fishing. While these brilliant achievements are achieved, the quantity scale and quality of the aquaculture industry in China are unbalanced, the quality benefit development is not sufficient, the main contradictions of the fishery industry in China are more and more prominent, which mainly reflect the contradictions between the demand of people on high-quality safe aquatic products and ecological environment of beautiful water areas and the structural contradictions of aquatic product supply and the contradictions between the fishery industry and the excessive utilization of resource environment, the main contradictions bring severe challenges to the sustainable development of the aquaculture industry, and the solid particles such as fish and shrimp feces, residual bait and the like can not be discharged in time in the breeding process, which can cause the content of ammonia nitrogen and nitrite in the water body to be increased, and the fish and shrimp diseases are caused, such as: iridovirus, white spot syndrome virus, vibrio, sporozoon and the like, the culture yield and quality are reduced, and if fish drugs are put in, the culture water body system is further disturbed, and the self-repairing capability of the ecological environment is damaged. At present, most of domestic drainage devices and sewage discharge devices in farms are integrated, drainage and sewage discharge are completed through the plugging operation of a vertical pipe, and the discharge of circulating water in a fishpond is controlled through the switch of a valve of the culture pond. Although the mode is convenient, the sewage discharge effect is not ideal, residual bait and excrement are easy to be accumulated at the bottom of the pond for a long time, the culture water environment is damaged, and water resources are wasted.

Disclosure of Invention

The invention aims to provide an eddy current type sewage collection circulating water aquaculture system which is efficient in sewage collection, energy-saving and environment-friendly.

In order to achieve the purpose, the invention adopts the following technical scheme:

an eddy current type dirt collection circulating water aquaculture system comprises a culture pond and a water purification pond, wherein a support frame is arranged above the culture pond, a motor is arranged on the support frame, a dirt collection groove is arranged at the bottom of the culture pond, a drain pipe is arranged in the dirt collection groove, a rotating pipe is arranged between one end of the drain pipe and the motor, one end of the rotating pipe is connected with the motor through a coupling disc, the other end of the rotating pipe is connected with one end of the drain pipe through a rolling bearing, the other end of the drain pipe is arranged in the water purification pond, a water inlet hole is formed in the outer surface of the rotating pipe, a propeller is arranged on the rotating pipe, a protection net is arranged above the dirt collection groove, the propeller is positioned in the protection net, the water inlet hole is positioned outside the protection net, a particulate matter discharge pipe is arranged at the bottom of the dirt collection groove, the suction pump sets up the water purification pond in, the suction pump on be equipped with the raceway, the one end setting of raceway in breed pond.

Furthermore, a microcomputer time control switch is arranged outside the culture pond, and a control wire for connecting the microcomputer time control switch and the motor is arranged between the microcomputer time control switch and the motor.

Furthermore, a pollution discharge switch is arranged on the particle discharge pipe.

Furthermore, an oxygen aeration device is arranged in the culture pond and is positioned outside the protection net.

The working process of the invention is as follows: the starter motor, the motor can make rotating tube and propeller take place to rotate, the propeller in the rotation can make the solid particle thing of breeding the pond water body near towards the dirty groove of collection, under the traction of propeller, solid particle thing can collect at the dirty inslot of collection, then discharge in breeding the pond through the particulate matter delivery pipe, because the water level of breeding the pond is higher than the water level of clean water reservoir, consequently, utilize the siphon principle, the water of upper strata can enter into the rotating tube from the inlet opening in breeding the pond, the rethread drain pipe enters into in the clean water reservoir, the water body can be in the clean water reservoir filtration purification, the water body after obtaining the purification can return to breeding the pond through suction pump and raceway.

The invention has the beneficial effects that: the invention not only collects sewage efficiently, saves energy and protects environment, but also improves the sedimentation rate of solid particles, discharges the solid particles such as culture excrement, residual bait and the like from the culture pond efficiently, solves the problem of solid particle deposition in the culture pond, effectively reduces the content of ammonia nitrogen and nitrite in culture water, reduces the occurrence rate of diseases, improves the culture yield and the quality of aquatic products, adopts a double-channel drainage and pollution discharge mode, greatly improves the utilization efficiency of the water and reduces the work load of a purification system.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a vortex sewage-collecting circulating water aquaculture system of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figure 1, an eddy current type dirt collection circulating water aquaculture system comprises a culture pond 1 and a clean water pond 2, wherein a support frame 3 is arranged above the culture pond 1, a motor 4 is arranged on the support frame 3, a dirt collection groove 5 is arranged at the bottom of the culture pond 1, a drain pipe 6 is arranged in the dirt collection groove 5, a rotating pipe 7 is arranged between one end of the drain pipe 6 and the motor 4, one end of the rotating pipe 7 is connected with the motor 4 through a coupling disc 8, the other end of the rotating pipe 7 is connected with one end of the drain pipe 6 through a rolling bearing 9, the other end of the drain pipe 6 is arranged in the clean water pond 2, a water inlet hole 10 is arranged on the outer surface of the rotating pipe 7, a propeller 11 is arranged on the rotating pipe 7, a protection net 12 is arranged above the dirt collection groove 5, the propeller 11 is positioned in the protection net 12, the inlet opening 10 be located protection network 12 outside, the bottom of dirty groove 5 of collection be equipped with particulate matter delivery pipe 13, suction pump 14 sets up clean water basin 2 in, suction pump 14 on be equipped with raceway 15, the one end setting of raceway 15 in breeding pond 1.

The culture pond 1 is used for culturing aquatic products, the motor 4 is erected above the culture pond 1 through the support frame 3, the bottom of the culture pond 1 is provided with the dirt collecting groove 5, the motor 4 is started, the motor 4 can enable the rotating pipe 7 and the propeller 11 to rotate, the rotating propeller 11 can enable solid particles in water in the culture pond 1 to approach towards the dirt collecting groove 5, the solid particles can be collected in the dirt collecting groove 5 under the traction action of the propeller 11 and then are discharged from the culture pond 1 through the particle discharge pipe 13, because one end of the rotating pipe 7 is connected with the motor 4 through the connecting disc 8, the other end of the rotating pipe 7 is connected with one end of the drain pipe 6 through the rolling bearing 9, when the rotating pipe 7 rotates, the motor 4 and the drain pipe 6 keep still, the protection net 12 is arranged above the dirt collecting groove 5, the propeller 11 is positioned in the protection net 12, and the protection net 12 can prevent the cultured aquatic products from being scratched by the rotating propeller 11, meanwhile, the solid particles can pass through the protection net 12 and then are collected into the sewage collecting tank 5; the other end of the drain pipe 6 is arranged in the clean water tank 2, the outer surface of the rotating pipe 7 is provided with a water inlet hole 10, because the water level of the culture tank 1 is higher than that of the clean water tank 2, by utilizing the siphon principle, the upper water body in the culture tank 1 can enter the rotating pipe 7 from the water inlet hole 10 and then enter the clean water tank 2 through the drain pipe 6, the clean water tank 2 is used for filtering and purifying the water body, the water body can be filtered and purified in the clean water tank 2, the obtained purified water body can return to the culture tank through the water suction pump 14 and the water delivery pipe 15, the culture tank 1 and the clean water tank 2 mutually keep the water body to circularly flow, and the utilization efficiency of the water body is greatly improved; the invention adopts the eddy sewage collection method, improves the sedimentation rate of solid particles, efficiently collects the solid particles such as culture excrement, residual bait and the like into the sewage collection tank 5, and intensively discharges the solid particles through the particle discharge pipe 13, thereby well solving the problem of solid particle deposition in the culture pond 1, effectively reducing the content of ammonia nitrogen and nitrite in the water body of the culture pond 1, reducing the incidence of diseases, and improving the culture yield and the quality of aquatic products.

A microcomputer time control switch 16 is arranged outside the culture pond 1, and a control wire 17 for connecting the microcomputer time control switch 16 and the motor 4 is arranged between the two. The microcomputer time control switch 16 can control the motor 4 in a timing mode through the control wire 17 to achieve automatic pollution discharge, and in different breeding periods, a user can set different pollution discharge times, pollution discharge duration and time intervals between every two pollution discharges according to specific requirements.

A pollution discharge switch 18 is arranged on the particle discharge pipe 13. The waste switch 18 can control the opening or closing of the particulate matter discharge pipe 13, and thus the discharge of solid particulate matter.

An oxygen increasing aeration device 19 is arranged in the culture pond 1, and the oxygen increasing aeration device 19 is positioned outside the protection net 12. The direction of oxygen released by the oxygen aeration device 19 is consistent with the direction of the vortex, so that the dissolved oxygen is increased for the water body in the culture pond 1, the vortex speed of the water body is increased, and the dirt collecting effect is enhanced.

Claims (4)

1. a circulating water aquaculture system of eddy-flow sewage collection, comprises a culturing pond (1) and a clean water pond (2), and is characterized in that the top of the described culturing pond (1) is provided with a support frame (3) , the motor (4) is arranged on the support frame (3), the bottom of the culture pond (1) is provided with a sewage collection tank (5), and the sewage collection tank (5) is provided with a drain pipe (6), a rotating pipe (7) is provided between one end of the drain pipe (6) and the motor (4), and one end of the rotating pipe (7) is connected by a coupling disc (8). In the motor (4), the other end of the rotating pipe (7) is connected to one end of the drain pipe (6) through a rolling bearing (9), and the other end of the drain pipe (6) is arranged in the net. In the pool (2), the outer surface of the rotating pipe (7) is provided with a water inlet hole (10), the rotating pipe (7) is provided with a propeller (11), and the sewage collecting tank A protective net (12) is arranged above (5), the propeller (11) is located in the protective net (12), and the water inlet hole (10) is located in the protective net (12) In addition, the bottom of the sewage collection tank (5) is provided with a particulate matter discharge pipe (13), the suction pump (14) is arranged in the purification pool (2), and the suction pump (14) is provided with a discharge pipe (13). There is a water delivery pipe (15), and one end of the water delivery pipe (15) is arranged in the culture pond (1). 2. The circulating water aquaculture system of eddy current sewage collection according to claim 1, is characterized in that described culturing pond (1) is provided with microcomputer time-controlled switch (16) outside, and described microcomputer time-controlled switch (16). 16) and the motor (4) are provided with a control wire (17) for connecting the two. 3. The circulating water aquaculture system for eddy-type sewage collection according to claim 2, characterized in that a sewage switch (18) is provided on the particle discharge pipe (13). 4. The circulating water aquaculture system of eddy-type sewage collection according to claim 1, 2 or 3, characterized in that the culturing pond (1) is provided with an oxygen-enhancing aeration device (19), and the The oxygen-enhancing aeration device (19) is located outside the protection net (12).

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