CN216164516U

CN216164516U - Novel recirculating aquaculture device

Info

Publication number: CN216164516U
Application number: CN202122375632.4U
Authority: CN
Inventors: 吴华; 叶权; 彭克斌
Original assignee: Hepu Zhonghe Planting And Breeding Farmers' Professional Cooperative
Current assignee: Hepu Zhonghe Planting And Breeding Farmers' Professional Cooperative
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a novel circulating water culture device, which relates to the technical field of circulating water culture equipment and aims to solve the problems that an impurity collecting port of an existing culture pond is easy to block, fish feces and fish food in water cannot be cleaned, the oxygen content of a water body is insufficient, and the water temperature cannot be automatically adjusted according to needs, the utility model provides an oxygenation ring for oxygenating water to ensure the activity of fish is required, stirring blades are used for driving the water to form circulation in the culture pond to enable the water to move, so that the fish keeps a moving state and the vitality of the fish is kept, a protection cage is used for isolating the fish from the stirring blades to protect the fish from being hit by the stirring blades, blades at a water outlet rotate along with the water outlet to drive a stirring rod to rotate along with the water outlet, so that the stirring rod can stir a rotating blade to stir and lift sediment accumulated at the bottom of the culture pond along with the water flow into a water outlet pipe, and the water temperature is monitored by arranging a temperature sensor, the water temperature is controlled by adjusting the water level by using the water inlet pump and the water outlet pump.

Description

Novel recirculating aquaculture device

Technical Field

The utility model relates to the technical field of circulating water culture equipment, in particular to a novel circulating water culture device.

Background

A Recirculating Aquaculture System (RAS) is a novel aquaculture mode, wastewater generated in an aquaculture pond is recycled after being treated by a series of water treatment units, the main principle of the RAS is to integrate advanced technologies in the subject fields of environmental engineering, civil construction, modern biology, electronic information and the like into a whole so as to remove harmful pollutants such as residual bait, excrement, ammonia nitrogen (TAN), nitrite Nitrogen (NO) 2-N and the like in aquaculture water and purify the aquaculture environment, and the process of inputting the purified water into the aquaculture pond again by utilizing physical filtration, biological filtration, CO2 removal, disinfection, oxygen enrichment, temperature regulation and the like is utilized, so that the problem of low water resource utilization rate can be solved, a stable, reliable, comfortable and high-quality living environment can be provided for aquaculture organisms, and favorable conditions are provided for high-density aquaculture.

Including breeding the pond in the recirculating water aquaculture system, the impurity of current breed pond is collected the mouth and is easily blockked up, can not clear up fish excrement, fish food in the clean water, causes the eutrophication of water easily, causes the risk to breeding the activity, and the oxygen content of water is not enough and can not automatically regulated temperature as required.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a novel circulating water culture device which adopts the technical scheme that the device comprises a control circuit, a culture pond, a water inlet pipe, a water outlet pipe and an aerator, wherein the bottom of the culture pond is connected with the water outlet pipe, the control circuit is electrically connected with the aerator, the culture pond is a cylindrical shell with a transparent top surface, the water inlet pipe is positioned above the culture pond, a water inlet pump is arranged on the water inlet pipe, the tail end of the water inlet pipe is provided with a water inlet, the water inlet is positioned inside the culture pond, the top of the culture pond is provided with a top frame, the top frame is provided with a motor and a liquid level sensor, the output end of the motor is downwards provided with a rotating shaft, stirring blades are arranged on the rotating shaft, the bottom of the inner wall of the culture pond is provided with a temperature sensor, and the bottom of the culture pond is provided with an oxygenation ring and a ring cover, the oxygenation ring is connected with the aerator through a pipeline, the ring cover is composed of a top plate and a side plate, a bearing and a protective cage are arranged on the top surface of the top plate, the bearing corresponds to the position of the rotating shaft, the bearing is sleeved at the bottom end of the rotating shaft, the bottom of the protective cage is transparent, the top and the side wall of the protective cage are both net-shaped panels, fish and the stirring blades can be isolated, a top bearing is arranged at the top of the protective cage, the rotating shaft is sleeved in the top bearing, the top bearing is positioned above the stirring blades, an opening is arranged in the middle of the top plate, the bottom surface of the top plate is connected with the inner bottom surface of the culture pond through a vertical shaft, the vertical shaft is provided with a plurality of groups of annular arrays, the vertical shaft is rotatably connected with rotating blades, the water outlet pipe is provided with the water outlet pump, a support is arranged at the communication part of the culture pond and the water outlet pipe, and a rotating piece is rotatably connected with the support, the top end of the rotating piece is provided with a deflector rod, the deflector rod corresponds to the size matching position of the rotary page, the length of the deflector rod is larger than the distance between the outer edge of the rotary page and the rotating shaft and is smaller than the distance between the vertical shaft and the rotating shaft, so that the deflector rod can stir the rotary page when rotating, and therefore the rotary page rotates to drive water to form turbulent flow, the bottom end of the rotating piece is provided with fan blades, the control circuit is provided with a microprocessor, and the microprocessor is electrically connected with the water inlet pump, the water outlet pump, the motor, the temperature sensor and the liquid level sensor.

As a preferred technical scheme of the utility model, the tail end of the water inlet is provided with a mesh enclosure which can prevent fishes from entering the water inlet pipe by mistake, the outer wall of the water inlet is provided with a balancing weight, a floating body is arranged on the water inlet pipe above the water inlet, the balancing weight sinks when the floating body floats upwards, the water inlet can be ensured to face downwards, and the water inlet can move in a certain range during water injection.

As a preferable technical scheme of the utility model, the displacement of the floating body is greater than that of the balancing weight, and the buoyancy of the floating body is greater than the gravity of the balancing weight.

As a preferable technical scheme of the utility model, the water inlet pipe above the floating body is a corrugated hose which can generate deformation.

As a preferred technical scheme of the utility model, the oxygenation ring is an annular pipeline, and the oxygenation ring is provided with a plurality of groups of air valves which are uniformly arranged on the oxygenation ring.

As a preferable technical scheme of the utility model, the height of the side plate of the ring cover is smaller than that of the vertical shaft, and a gap is formed between the side plate and the bottom surface of the culture pond.

As a preferred technical scheme of the utility model, the water outlet pump is a pipeline type non-blocking sewage pump and can convey sewage containing particle fibers.

As a preferable technical scheme of the utility model, the stirring blades are provided with a plurality of groups, are distributed on a plurality of horizontal planes and can be used for stirring water bodies on the plurality of horizontal planes simultaneously.

The utility model has the beneficial effects that: the utility model provides a fish culture pond, which is provided with an oxygenation ring to oxygenate water, ensures the activity of fish, utilizes a stirring blade to drive the water to form a circular flow in the culture pond, enables the water to move, enables the fish to keep a moving state, keeps the activity of the fish, utilizes a protection cage to isolate the fish and the stirring blade, protects the fish from being hit by the stirring blade, utilizes a fan blade at a water outlet to rotate along with the water outlet, drives a deflector rod to rotate along with the water outlet, stirs a rotating blade, enables the bottom of a ring cover to form a turbulent flow, stirs sediment accumulated at the bottom of the culture pond to enter a water outlet along with the water flow, enhances the cleaning effect, monitors the water temperature by arranging a temperature sensor, utilizes a water inlet pump and a water outlet pump to adjust the water level, controls the water temperature, and can adapt to the culture activities in multiple seasons.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings needed to be used in the detailed description or the prior art will be briefly described below; throughout the drawings, like elements or portions are generally identified by like reference numerals; in the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the ring cover of the present invention;

FIG. 4 is a schematic bottom view of the ring cover of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at A.

In the figure: 1-culture pond, 2-water inlet pipe, 3-water outlet pipe, 4-aerator, 10-top frame, 101-motor, 102-liquid level sensor, 103-rotating shaft, 104-deflector rod, 11-temperature sensor, 12-protective cage, 13-ring cover, 131-rotating blade, 14-bracket, 15-bearing, 16-fan blade, 20-water inlet pump, 21-floating body, 22-balancing weight, 23-water inlet, 30-water outlet pump, 41-oxygenation ring and 42-air valve.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a novel circulating water aquaculture device, which adopts the technical scheme that the device comprises a control circuit, an aquaculture pond 1, a water inlet pipe 2, a water outlet pipe 3 and an aerator 4, wherein the bottom of the aquaculture pond 1 is connected with the water outlet pipe 3, the control circuit is electrically connected with the aerator 4, the aquaculture pond 1 is a cylindrical shell with a transparent top surface, the water inlet pipe 2 is positioned above the aquaculture pond 1, the water inlet pipe 2 is provided with a water inlet pump 20, the tail end of the water inlet pipe 2 is provided with a water inlet 23, the water inlet 23 is positioned inside the aquaculture pond 1, the top of the aquaculture pond 1 is provided with a top frame 10, the top frame 10 is provided with a motor 101 and a liquid level sensor 102, the output end of the motor 101 is downwards provided with a rotating shaft 103, the rotating shaft 103 is provided with stirring blades, the bottom of the inner wall of the aquaculture pond 1 is provided with a temperature sensor 11, the bottom is equipped with oxygen ring 41, ring cover 13 in the breed pond 1, oxygen ring 41 passes through the pipe connection the oxygen-increasing machine 4, ring cover 13 comprises roof and curb plate, be equipped with bearing 15, protection cage 12 on the top surface of roof, bearing 15 with pivot 103 position is corresponding, bearing 15 suit is in the bottom of pivot 103, the penetrating and top and the lateral wall of bottom of protection cage 12 are netted panel, can keep apart fish with the stirring leaf, protect fish not hit when the stirring leaf is rotatory, the top of protection cage 12 is equipped with the top bearing, suit in the top bearing pivot 103, the top bearing is located the stirring leaf top, the middle part of roof is equipped with the trompil, the bottom surface of roof passes through vertical axis connection the interior bottom surface of breed pond 1, the vertical axis has multiunit and annular array, all rotate on the vertical axis and be connected with the commentaries on classics page 131, the water outlet pump 30 is arranged on the water outlet pipe 3, the support 14 is arranged at the communication position of the culture pond 1 and the water outlet pipe 3, the support 14 is rotatably connected with a rotating piece, the top end of the rotating piece is provided with a deflector rod 104, the deflector rod 104 corresponds to the position of the rotating blade 131 in a size matching manner, the length of the deflector rod 104 is larger than the distance between the outer edge of the rotating blade 131 and the rotating shaft 103 and is smaller than the distance between the vertical shaft and the rotating shaft 103, so that the deflector rod 104 can be used for poking the rotating blade 131 during rotation so as to rotate the rotating blade to drive water to form turbulent flow, impurities deposited at the bottom of the culture pond 1 are kicked up, the cleaning efficiency is improved, the bottom end of the rotating piece is provided with fan blades 16, and the control circuit is provided with a microprocessor which is connected with the water inlet pump 20, the water outlet pump 30, the motor 101 and the temperature sensor 11, The level sensor 102 is electrically connected.

As a preferred technical scheme of the utility model, the tail end of the water inlet 23 is provided with a mesh enclosure which can prevent fishes from entering the water inlet pipe 2 by mistake and ensure the smoothness of the water inlet pipe 2, the outer wall of the water inlet 23 is provided with a balancing weight 22, a floating body 21 is arranged on the water inlet pipe 2 above the water inlet 23, the floating body 21 floats upwards, the balancing weight 22 sinks to ensure that the water inlet 23 faces downwards, so that the water inlet 23 can move in a certain range during water injection, and the water injection process is more natural.

As a preferred technical solution of the present invention, the displacement of the floating body 21 is greater than the displacement of the counterweight 22, the buoyancy of the floating body 21 is greater than the gravity of the counterweight 22, and the floating body 21 can drive the water inlet 12 to float in water.

As a preferred technical solution of the present invention, the water inlet pipe 2 above the floating body 21 is a corrugated hose which can be deformed and continuously filled with water when the floating body 21 moves.

As a preferred technical scheme of the present invention, the oxygenation ring 41 is an annular pipeline, the oxygenation ring 41 is provided with air valves 42, and the air valves 42 have multiple groups and are uniformly arranged on the oxygenation ring 41, such that oxygenation efficiency is improved, and oxygenation effect is optimized.

As a preferable technical scheme of the utility model, the height of the side plate of the ring cover 13 is less than that of the vertical shaft, and a gap is formed between the side plate and the bottom surface of the culture pond 1, so that fish can be isolated and impurities on the water bottom can pass through the gap.

As a preferred technical scheme of the utility model, the water outlet pump 30 is a pipeline type non-blocking sewage pump, can convey sewage containing particle fibers, and can effectively discharge impurity sewage at the bottom of the culture pond 1.

As a preferable technical scheme of the utility model, the stirring blades are provided with a plurality of groups and distributed on a plurality of horizontal planes, so that water bodies on the plurality of horizontal planes can be stirred simultaneously, and the stirring efficiency is improved.

The working principle of the utility model is as follows: a circulating water purification device is connected between the water inlet pipe 2 and the water outlet pipe 3, the circulating water purification device is connected with a water source, a control circuit starts a motor 101 and a water inlet pump 20, water enters the culture pond 1 from a water inlet 23, when the water level reaches a target water level, the control circuit receives and analyzes a signal of a liquid level sensor 102 on the top frame 10, stops the operation of the water inlet pump 20, cultured fishes are put into the water, the control circuit starts an aerator 4, oxygen enters the aeration ring 41 and is sprayed out from an air valve 42 to enter the water, the oxygen content in the water is increased, the motor 101 drives a rotating shaft 103, under the auxiliary matching of a top bearing and a bearing 15, stirring blades on the rotating shaft 103 stably rotate to drive the water to form a circulating current, the water moves, the activity of the fishes is improved, the protection cage 12 can protect the fishes from being hit by the stirring blades, the control circuit regularly starts the water outlet pump 30 and the water inlet pump 20 to circulate every day, therefore, feed residues and fish dung in the culture pond 1 are cleaned, when water circulates, water flows into the water outlet pipe 3 from the culture pond 1 under the suction action of the water outlet pump 30, the fan blades 16 at the bottom of the support 14 are driven to rotate, the deflector rod 104 rotates along with the water outlet pipe, the rotary blade 131 is turned during the rotation process, so that turbulent flow is formed at the bottom of the annular cover 13, sediments accumulated at the bottom of the culture pond 1 are stirred and enter the water outlet pipe 3 along with the water flow, the cleaning effect is enhanced, the side plates of the annular cover 13 can prevent fish from entering, the water inlet pump 20 injects water into the culture pond 1 to keep the water level in the culture pond 1 unchanged, the mesh cover at the water inlet 23 can prevent the fish from swimming into the water inlet pipe 2, the floating body 21 is matched with the counterweight block 22 to stabilize the water level of the water inlet 23, the fish is prevented from being surprised, when seasons change, the water temperature sensor 11 reads the water temperature, the control circuit analyzes signals of the water inlet pump 20 and the water outlet pump 30 to adjust the water outlet pump, thereby adjusting the water temperature.

The microprocessor related to the utility model adopts an STM32 chip for analyzing sensor data, starting and stopping a motor and a water pump, and technical personnel in the field can obtain technical inspiration by referring to teaching materials or technical manuals published by manufacturers through a pin and connection mode of the STM 32; the circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a novel recirculating aquaculture device, includes control circuit, breeds pond (1), inlet tube (2), outlet pipe (3), oxygen-increasing machine (4), breed pond (1) bottom and connect outlet pipe (3), control circuit with oxygen-increasing machine (4) electrical property links to each other its characterized in that: the aquaculture pond (1) is a cylindrical shell with a transparent top surface, the water inlet pipe (2) is positioned above the aquaculture pond (1), the water inlet pipe (2) is provided with a water inlet pump (20), the end of the water inlet pipe (2) is provided with a water inlet (23), the water inlet (23) is positioned in the aquaculture pond (1), the top of the aquaculture pond (1) is provided with a top frame (10), the top frame (10) is provided with a motor (101) and a liquid level sensor (102), the output end of the motor (101) is downwards provided with a rotating shaft (103), the rotating shaft (103) is provided with stirring blades, the bottom of the inner wall of the aquaculture pond (1) is provided with a temperature sensor (11), the bottom of the aquaculture pond (1) is provided with an oxygenation ring (41) and a ring cover (13), the oxygenation ring (41) is connected with the aerator (4) through a pipeline, and the ring cover (13) is composed of a top plate and a side plate, the top surface of the top plate is provided with a bearing (15) and a protection cage (12), the bearing (15) corresponds to the position of the rotating shaft (103), the bearing (15) is sleeved at the bottom end of the rotating shaft (103), the bottom of the protection cage (12) is transparent, the top and the side wall of the protection cage are mesh-shaped panels, the top of the protection cage (12) is provided with a top bearing, the rotating shaft (103) is sleeved in the top bearing, the top bearing is positioned above the stirring blades, the middle part of the top plate is provided with a hole, the bottom surface of the top plate is connected with the inner bottom surface of the breeding pond (1) through a vertical shaft, the vertical shaft is provided with a plurality of groups and is in an annular array, the vertical shaft is rotatably connected with a rotating blade (131), the water outlet pipe (3) is provided with a water outlet pump (30), the breeding pond (1) and the communication part of the water outlet pipe (3) are provided with a support (14), and the support (14) is rotatably connected with a rotating piece, the top end of the rotating piece is provided with a shifting lever (104), the shifting lever (104) corresponds to the position of the rotating page (131) in a size matching mode, the length of the shifting lever (104) is larger than the distance between the outer edge of the rotating page (131) and the rotating shaft (103) and smaller than the distance between the vertical shaft and the rotating shaft (103), the bottom end of the rotating piece is provided with fan blades (16), a microprocessor is arranged on the control circuit, and the microprocessor is electrically connected with the water inlet pump (20), the water outlet pump (30), the motor (101), the temperature sensor (11) and the liquid level sensor (102).

2. The novel recirculating aquaculture device of claim 1, wherein: the tail end of the water inlet (23) is provided with a mesh enclosure, the outer wall of the water inlet (23) is provided with a balancing weight (22), and a floating body (21) is arranged above the water inlet (23) and on the water inlet pipe (2).

3. The novel recirculating aquaculture device of claim 2, wherein: the displacement of the floating body (21) is greater than the displacement of the counterweight (22).

4. The novel recirculating aquaculture device of claim 2, wherein: the water inlet pipe (2) above the floating body (21) is a corrugated hose.

5. The novel recirculating aquaculture device of claim 1, wherein: the oxygenation ring (41) is an annular pipeline, air valves (42) are arranged on the oxygenation ring (41), and multiple groups of air valves (42) are uniformly arranged on the oxygenation ring (41).

6. The novel recirculating aquaculture device of claim 1, wherein: the height of the side plate of the ring cover (13) is smaller than that of the vertical shaft.

7. The novel recirculating aquaculture device of claim 1, wherein: the water outlet pump (30) is a pipeline type non-blocking sewage pump.

8. The novel recirculating aquaculture device of claim 1, wherein: the stirring leaf has the multiunit, just the stirring leaf all has the distribution in a plurality of horizontal planes.