CN223509778U - A marine aquaculture water recycling system - Google Patents

Abstract

This application provides a seawater aquaculture water circulation system, including an aquaculture pond and a filtration and regulation component connected thereto. The filtration and regulation component is connected to a first wastewater treatment device, which in turn is connected to a second wastewater treatment device. The second wastewater treatment device is connected to a circulation pipe assembly via a lift pump, and the water is transported to the aquaculture pond through the circulation pipe assembly. A high-pressure pump is installed on the pipes of the circulation pipe assembly. This utility model has a simple structure and can realize water circulation for seawater aquaculture. When the water in the aquaculture pond exceeds the aquaculture qualification standard or exceeds a certain usage time, the lift pump is activated. The lift pump sequentially transports the water in the aquaculture pond to the filtration and regulation component, the first wastewater treatment device, and the second wastewater treatment device for purification. After purification, the water is transported back to the aquaculture pond through the circulation pipe assembly, thereby realizing the circulation and purification of water in the aquaculture pond.

Description

Water circulation system for mariculture

Technical Field

The utility model belongs to the technical field of mariculture, and particularly relates to a mariculture water circulation system.

Background

With the improvement of the mariculture technology level and the expansion of the long-term demand, the mariculture in China has been rapidly developed in recent years. The seawater culture wastewater mainly comes from feed residues, feces, urine, dead bodies of cultured animals, drug residues and the like in the culture process.

The traditional mariculture generally discharges sewage after the culture water exceeds the culture qualification standard after being used for a long time, and the discharged sewage contains a large amount of nutrients and microorganisms and has great influence on the pollution of the marine water body and the damage of the ecological environment by replacing new seawater or directly discarding the culture pond.

In view of this, how to solve the defects existing in the above technical solution is one of the problems to be solved urgently in the field of mariculture technology.

Disclosure of utility model

In view of the problems existing in the background technology, the utility model provides a mariculture water circulation system, which comprises a culture pond and a filter adjusting assembly communicated with the culture pond, wherein the filter adjusting assembly is communicated with first sewage treatment equipment, the first sewage treatment equipment is communicated with second sewage treatment equipment, the second sewage treatment equipment is communicated with a circulation pipe group through a lifting pump and is conveyed into the culture pond through the circulation pipe group, a high-pressure pump is arranged on a pipeline of the circulation pipe group, the filter adjusting assembly comprises a filter adjusting pond, a filter plate is arranged in the filter adjusting pond, a plurality of groups of filter holes are formed in the filter plate, a water outlet of the filter adjusting pond is connected with a communicating pipe, and the communicating pipe is communicated with a filter screen cylinder.

Optionally, the filter screen drum adopts a filter drum screen with a built-in screening device, the screening device is driven by a driving system, the filter screen drum is provided with a drug administration port for delivering drugs into the filter screen drum, and the filter screen drum further comprises a water outlet end part.

Optionally, two sets of flushing pipes that set up relatively are installed on the filtration equalizing basin top of keeping away from filtration screen drum position department, and two sets of the entry end intercommunication liquid transportation return bend of flushing pipe, and through liquid transportation return bend with install in the storage water tank of filtration equalizing basin lateral wall is linked together.

Optionally, a control valve is arranged on the liquid conveying elbow, and a high-pressure water pump is arranged on the conveying elbow.

Optionally, the outlet end of the flushing pipeline is communicated with a gas conveying pipe, a pneumatic high-pressure pump is arranged on the gas conveying pipe, and at least one group of nozzles are arranged on the flushing pipeline.

Optionally, the nozzle includes the spray pipe, the spray pipe entrance end is provided with the barrier piece, the barrier piece is last to have seted up the spray entry.

Optionally, the outlet end of spray pipeline communicates the tee bend connecting piece, and through tee bend connecting piece intercommunication sprays the ball, spray the ball and seted up and be the shower fluting that the style of calligraphy set up.

Optionally, be located filter below the filter equalizing basin is provided with the agitator, the agitator includes the rotating electrical machines, the driving shaft of rotating electrical machines passes through the bearing assembly and connects the (mixing) shaft, be provided with the multiunit on the (mixing) shaft along its vertically constantly extending stirring vane.

In summary, the beneficial effects of the utility model are as follows:

(1) The utility model has simple structure, can realize the water circulation of the mariculture, when the water in the culture pond exceeds the culture qualification standard or exceeds a certain service time, the lifting pump is started, the water in the culture pond is sequentially conveyed to the filtering and adjusting assembly, the first sewage treatment equipment and the second sewage treatment equipment for purification by the lifting pump, and the purified water is conveyed to the culture pond by the circulating pipe group, so that the circulation and purification of the water in the culture pond are realized.

(2) According to the utility model, the high-pressure pneumatic pump is additionally arranged and matched with the flushing pipeline arranged on the nozzle, and the high-pressure gas is conveyed into the flushing pipeline to generate the gas-water mixed fluid, so that the gas-liquid mixture sprayed out through the nozzle has stronger impact force, further, the sediment adhered to the filter plate is effectively and clearly, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of a mariculture water circulation system according to the present utility model;

FIG. 2 is a schematic diagram of a filtration and adjustment assembly of an embodiment of a marine water circulation system according to the present utility model;

FIG. 3 is a schematic view showing the structure of a stirrer of an embodiment of a mariculture water circulation system according to the present utility model;

FIG. 4 is a schematic view showing a nozzle structure of an embodiment of a mariculture water circulation system according to the present utility model.

Reference numerals:

1. 2, a high-pressure pump;

3. A filter adjustment assembly;

031. The filter screen cylinder, 0311, the water outlet end, 0312, the medicine dispensing port, 0314, the communicating pipe, 0315, the driving system, 033, the filter adjusting pool, 0341, the gas conveying pipe, 0342, the air pressure high-pressure pump, 0352, the flushing pipe, 0353, the control valve, 0354, the liquid conveying elbow, 0355, the high-pressure water pump;

036. Vibrator, 037, stirrer, 0371, rotating motor, 0372, stirring shaft, 0373, stirring blade, 038, water storage tank, 039, filter plate, 0391, filtering hole, 4, circulating pipe group, 5, first sewage treatment equipment, 6, second sewage treatment equipment, 7, aerator, 8, nozzle, 081, blocking piece, 082, spraying inlet, 083, spraying pipeline, 084, spraying ball, 085, three-way connector, 086, spraying slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and specific embodiments. While exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the utility model to those skilled in the art.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" then referring to two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, this embodiment provides a mariculture water circulation system, including breed pond 1 and with its filtration regulation subassembly 3 that is linked together, filtration regulation subassembly 3 is inside to be provided with the elevator pump, and carry its inside preliminary filtration's sewage to purification unit's first sewage treatment facility 5 through the elevator pump, carry out preliminary purification from first sewage treatment facility 5, sewage after preliminary purification carries out the purification in carrying second sewage treatment facility 6 through the elevator pump, carry in the circulating pipe group 4 through the elevator pump after purifying up to standard, and carry 1 breed pond 1 through circulating pipe group 4 in, just be provided with high-pressure pump 2 on the pipeline of circulating pipe group 4.

Further, the first sewage treatment device and the second sewage treatment device 6 are all common sewage purification treatment devices in the market, an aeration device for providing oxygen for sewage in the second sewage treatment device 6 so as to support aerobic microorganisms in water to degrade organic matters is arranged in the second sewage treatment device 6, and the aeration device 7 is preferably blast aeration.

Further, the filter adjusting assembly 3 comprises a filter adjusting tank 033, a filter plate 039 is arranged inside the filter adjusting tank 033, a plurality of groups of filter holes 0391 are formed in the filter plate 039, solid particles (such as feed, excrement and sand particles) in sewage are blocked through the filter holes 0391, a water outlet of the filter adjusting tank 033 is connected with a communicating pipe 0314, the communicating pipe 0314 is communicated with a filter screen 031, and water is conveyed to the filter screen 031 through the communicating pipe 0314.

Further, the filter screen tube 031 adopts a filter drum screen with a built-in screen device, the screen device is driven by a driving system 0315, the filter screen tube 031 is provided with a drug administration port 0312 for delivering drugs into the filter screen tube 031, the filter screen tube 031 further comprises a water outlet end portion 0311, and the water outlet end portion 0311 is communicated with a water inlet port of a lifting pump arranged in the filter adjusting assembly 3.

In practical application, since sewage contains certain organic matters and microorganisms, the attachments are deposited together with minerals in the water and attached to the surface of the filter plate 039, so that the filter holes are blocked. In order to solve the above technical problems, referring to fig. 2-4, two sets of flushing pipes 0352 are installed at the top end of the filtering and adjusting tank 033 at the position far from the filtering and adjusting drum 031, and the inlet ends of the two sets of flushing pipes 0352 are communicated with a liquid conveying elbow 0354, and are communicated with a water storage tank 038 fixedly installed on the side wall of the filtering and adjusting tank 033 through the liquid conveying elbow 0354.

The liquid conveying bent pipes are provided with control valves 0353, the control valves 0353 are electromagnetic control valves, and in order to improve the flushing effect, one or two groups of liquid conveying bent pipes can be provided with high-pressure water pumps 0355.

Further, an outlet end of the flushing pipe 0352 is communicated with a gas delivery pipe 0341, the other end of the gas delivery pipe 0341 is communicated with an external gas delivery device, a pneumatic high-pressure pump 0342 is arranged on the gas delivery pipe 0341, and at least one group of nozzles 8 are arranged on the flushing pipe 0352.

In this embodiment, the high-pressure gas is delivered into the flushing pipeline 0352 to generate a gas-water mixed fluid, so that the gas-liquid mixture sprayed out through the nozzle has a stronger impact force, thereby effectively and clearly adhering to the sediment on the filter plate and improving the cleaning effect.

Further, the nozzle 8 includes a spraying pipe 083, a blocking piece 081 is disposed at an inlet end of the spraying pipe 083, detachable connection is adopted between the blocking piece 081 and the spraying pipe 083, and a spraying inlet 082 is formed in the blocking piece 081. By adding a baffle plate with spray inlets 082, the passage of the water flow can be restricted, resulting in a certain pressure and velocity of the water flow as it passes through the spray inlets. The flow rate increases as the water flows through the smaller spray inlets.

Further, the outlet end of the spraying pipeline 083 is communicated with a three-way connecting piece 085, and is communicated with a spraying ball 084 through the three-way connecting piece 085, and spraying grooves 086 arranged in a shape of Chinese character Chuan are formed in the spraying ball 084.

In the embodiment, the spray ball 084 can be cleaned at 360 degrees without dead angles by the spray grooves 086 arranged in the shape of Chinese character Chuan.

Further, a stirrer 037 is arranged in the filtering and adjusting tank 033 below the filtering plate, the stirrer 037 comprises a rotating motor 0371, a driving shaft of the rotating motor 0371 is connected with a stirring shaft 0372 through a bearing assembly, and a plurality of groups of stirring blades 0373 extending continuously along the longitudinal direction of the stirring shaft 0372 are arranged on the stirring shaft 0372.

In this embodiment, there may be a part of impurities entering the filter adjusting tank through the filtering holes of the filter plate, and by starting the rotating motor 0371, the rotating motor 0371 drives the stirring blade 0373 on the stirring shaft to rotate, so that the unfiltered impurities are kept in the water, and are prevented from being precipitated at the bottom of the filter adjusting tank, so that the impurities can enter the next procedure filter screen cylinder through the water flow to be further filtered, and the filtering effect is improved.

Finally, it should be noted that the above embodiments are only intended to illustrate the technical solution of the utility model and are not limiting. Although the present utility model has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims.

Claims (8)

1. The marine culture water circulation system is characterized by comprising a culture pond and a filtering and adjusting assembly communicated with the culture pond, wherein the filtering and adjusting assembly is communicated with first sewage treatment equipment, the first sewage treatment equipment is communicated with second sewage treatment equipment, the second sewage treatment equipment is communicated with a circulating pipe group through a lifting pump and is conveyed into the culture pond through the circulating pipe group, a high-pressure pump is arranged on a pipeline of the circulating pipe group, the filtering and adjusting assembly comprises a filtering and adjusting pond, a filter plate is arranged inside the filtering and adjusting pond, a plurality of groups of filtering holes are formed in the filter plate, a water outlet of the filtering and adjusting pond is connected with a communicating pipe, and the communicating pipe is communicated with a filtering screen cylinder.

2. A mariculture water circulation system according to claim 1, wherein,

The filter screen cylinder adopts a filter drum screen with a built-in screening device, the screening device is driven by a driving system, the filter screen cylinder is provided with a medicine administration port for delivering medicine into the filter screen cylinder, and the filter screen cylinder further comprises a water outlet end part.

3. A mariculture water circulation system according to claim 2, wherein,

Two groups of flushing pipelines which are oppositely arranged are arranged at the top end of the filtering adjusting tank far away from the position of the filtering screen cylinder, the inlet ends of the flushing pipelines are communicated with a liquid conveying bent pipe, and the flushing pipelines are communicated with a water storage tank arranged on the side wall of the filtering adjusting tank through the liquid conveying bent pipe.

4. A mariculture water circulation system according to claim 3, wherein,

The liquid conveying bent pipe is provided with a control valve, and the conveying bent pipe is provided with a high-pressure water pump.

5. A mariculture water circulation system according to claim 3, wherein,

The outlet end of the flushing pipeline is communicated with a gas conveying pipe, a pneumatic high-pressure pump is arranged on the gas conveying pipe, and at least one group of nozzles are arranged on the flushing pipeline.

6. A mariculture water circulation system according to claim 5, wherein,

The spray nozzle comprises a spray pipeline, wherein a blocking sheet is arranged at the inlet end of the spray pipeline, and a spray inlet is formed in the blocking sheet.

7. A mariculture water circulation system according to claim 6, wherein,

The outlet end of the spray pipeline is communicated with the three-way connecting piece, and is communicated with the spray ball through the three-way connecting piece, and a spray slot arranged in a shape of Chinese character Chuan is formed in the spray ball.

8. A mariculture water circulation system according to claim 1, wherein,

Be located filter below be provided with the agitator in the equalizing basin, the agitator includes the rotating electrical machines, the (mixing) shaft is connected through bearing assembly to the drive shaft of rotating electrical machines, be provided with the multiunit on the (mixing) shaft along its vertically constantly extending stirring vane.