TWI583633B - Aquaculture Water Recycling Water Purification System and Its Aeration Treatment Module - Google Patents

Description

Aquaculture water circulation water purification system and aeration treatment module thereof

The invention relates to a water purification system for aquaculture water, in particular to a culture water circulation water purification system and an aeration treatment module thereof.

Fish gills are high-density breeding ponds for economic fish. Therefore, the ammonia and nitrogen concentrations of the culture water in the culture ponds are easily increased due to the excrement of a large number of fish, which is unfavorable for the growth of fish. It is necessary to change the water frequently to avoid fish death, but often adding oxygen and changing water will require a lot of electricity and many water resources. On the other hand, the discharged culture water will also pollute the surrounding environment.

To this end, some companies have developed, for example, the Republic of China Patent Bulletin No. M483667, "Farming and symbiosis equipment and its water recovery system", which includes a symbiotic system and a water recovery system, mainly pumping sewage to a water recovery system by means of a pumping device. The filtered gas aspirating device filters, the filtered water is returned to the planting part of the symbiosis system for reuse, and then the water filtered by the planting part is returned to the aquaculture part to reduce water waste.

However, it is not easy to ensure that the water quality conditions of the culture water are restored to meet the standards of culture only by using the water recovery system. In addition, the filtering air exposure device of the previous case uses a tubular filter mesh bucket to match the foaming filter stone, but most of the culture water is only in contact with the outside air at the periphery of the filter mesh barrel, and the gas exposure effect is limited.

In addition, the "China Water Purification System" of the Republic of China Patent No. M474053, although the principle of water level difference can be used, the water flowing through the purification field can be gradually purified. However, this water quality purification system needs to occupy more space on the one hand, and it is not easy to ensure that all conditions of the culture water are restored to meet the standards of culture. Once the conditions of the culture water deteriorate, it is impossible to improve the water quality immediately, and it is easy to cause a large number of fish to die, resulting in a major loss that cannot be recovered.

Therefore, in order to purify the aquaculture water more efficiently, the present inventors propose a culture water circulation water purification system, comprising: a culture area defining a culture space for accommodating a culture water, the culture area having a water outlet and a water inlet And a processing subsystem respectively connecting the water outlet portion of the culture area and the water inlet portion to circulate the culture water in the direction of a water flow between the culture area and the treatment area by a pressure pump, The processing subsystem comprises a precipitation filter module, an aeration treatment module and a fine filter module, wherein the precipitation filter module is used for initially filtering the culture water and depositing the sludge of the culture water; The aeration treatment module defines a processing space, the aeration treatment module includes a plurality of water retaining walls and a plurality of intercepting walls, wherein the water retaining wall and the intercepting wall are located in the processing space, and the water retaining wall is used for The water flow direction of the culture water is bent several times on the horizontal plane, and the height of each intercepting wall is sequentially set from high to low along the water flow direction, so that the culture water is in contact with the air when flowing through the intercept walls in sequence. ; Fine filtration module for filtering the water and the breeding culture water into contact with air, the plant has a fine filter module planting.

Further, the precipitation filter module defines a precipitation filter space, the precipitation filter module includes a first side wall, a second side wall opposite to the first side wall, a partition wall, an inclined portion, a plurality of primary filter elements, And a discharge valve, the first side wall is connected to the water outlet of the culture area, the partition wall is located between the first side wall and the second side wall, the inclined portion is from the first side wall toward the second side The side wall direction extends from high to low, and the preliminary filter element is located between the partition wall and the second side wall to initially filter the culture water, and the discharge valve is located adjacent to the second side wall for discharging the The sludge of the culture water.

Further, each of the water retaining walls is connected to the outer wall at one end, and the water retaining wall and the adjacent water retaining wall, and between the water retaining wall and the outer wall are connected by the foregoing cutting wall, so as to be The processing space is divided into a plurality of processing tanks, each of which is provided with a plurality of aquatic organisms, and the outer wall is provided with a drain valve at each of the processing tanks to facilitate cleaning of the processing tank.

Further, the aeration treatment module comprises a plurality of filter walls located in the treatment tank, the filter wall comprising a plurality of gravel laid in a pointed shape to filter the culture water and generate a biological layer on the gravel.

Further, the fine filter module comprises a plurality of fine filter layers arranged at a high to low interval, each fine filter layer comprising a plurality of fine filter elements and a siphon tube, wherein the siphon tube is used to accumulate a predetermined height of the aforementioned culture in the fine filter layer. After the water, the aquaculture water is discharged to the next fine filtration layer or the fine filtration module is discharged.

Further, the invention further comprises a monitoring subsystem comprising at least one water quality adjusting unit, a water quality measuring device, and a control unit connecting the water quality adjusting unit and the water quality measuring device, wherein the water quality adjusting unit and the water quality measuring device are all disposed in the breeding The water quality measuring device is configured to detect a current water quality condition of the aquaculture water, and the control unit is pre-set with at least one warning value to activate the at least one water quality adjusting unit according to the current water quality condition corresponding to at least one warning value.

Further, the water quality adjusting unit is a plurality of water tankers for adjusting the oxygen content of the culture water, and the water quality measuring device comprises an oxygen content measuring unit, so that the current water quality condition includes an oxygen content condition, and the control unit presets There are a plurality of warning values having different values, in order to determine the number of the waterwheels to be activated according to the warning value corresponding to the oxygen content condition.

The invention also relates to an aeration treatment module for aquaculture water, comprising: an outer wall defining a treatment space; a plurality of water retaining walls located in the treatment space, wherein the water retaining wall is used to make a flow direction of the culture water The horizontal plane is bent a plurality of times; the plurality of intercepting walls are located in the processing space, and the height of each intercepting wall is sequentially arranged from high to low along the direction of the water flow, so that the culture water flows through the intercepting walls in sequence. In contact with air.

Further, each of the water retaining walls is connected to the outer wall at one end, and the water retaining wall and the adjacent water retaining wall, and between the water retaining wall and the outer wall are connected by the foregoing cutting wall, so as to be The processing space is divided into a plurality of processing tanks, each of which is provided with a plurality of aquatic organisms, and the outer wall is provided with a drain valve at each of the processing tanks to facilitate cleaning of the processing tank.

Further, each of the intercepting walls includes a plurality of water blocking portions and a plurality of aeration portions, wherein the water blocking portions are spaced apart, and a plane having a relatively low height is connected between the water blocking portion and the adjacent water blocking portion to serve as a plane The aforementioned aeration section.

According to the above technical features, the following effects can be achieved:

1. The aquaculture water is purified by the principle of high and low water level difference, so that the water quality condition of the culture water can be restored to meet the breeding standards, without having to consume a large amount of electricity to pump groundwater, seawater and other aquaculture water, on the one hand, it can reduce water resources and electricity. Waste, on the other hand, can also avoid the pollution of the surrounding environment caused by the discharge of aquaculture wastewater.

2. According to the warning value corresponding to the current water quality condition, it can be judged whether the water quality adjustment unit is activated, so that the water quality adjustment unit can adjust the water quality of the culture water immediately to reduce the system use when the treatment area is too late to maintain the culture condition of the culture water. risks of

3. According to the warning value corresponding to the oxygen content condition of the current water quality condition, the number of water tank start-ups can be judged, and the energy consumption of the start-up waterwheel can also be reduced by the control mode initiated by the machine-by-machine.

4. Algae and planting can be used to purify the culture water, and the algae and the plant can be subsequently sold as a source of income to increase its added value.

5. The aeration treatment module is successively aerated by the bypass water passage to provide sufficient aeration effect under a limited area.

In combination with the above technical features, the main effects of the aquaculture water circulation water purification system of the present invention will be clearly shown in the following examples.

Please refer to the first figure and the second figure for revealing a culture water circulation water purification system according to an embodiment of the present invention, comprising: a culture area (1) and a processing subsystem (2), wherein:

The culture area (1) defines a culture space (11) for accommodating a culture water, and the culture area (1) has a water outlet (12) and a water inlet (13). The culture zone (1) is, for example, rectangular, and the water outlet (12) and the water inlet (13) are opposite each other and are located at diagonally opposite positions of the culture zone (1). Preferably, the culture area (1) is provided with a plurality of stones (131) at the corresponding water inlet portion (13). On the one hand, the aforementioned stone block (131) can be used as a buffer to prevent the culture area (1) from being The water entering the water portion (13) is excessively flushed, and on the other hand, the water entering the water inlet portion (13) can also be aerated by impacting the aforementioned stone block (131).

Referring to the first figure, the processing subsystem (2) is relatively higher than the culture area (1), and is connected to the water outlet portion (12) of the culture area (1) and the water inlet portion (13), respectively. The culture water is circulated and flowed in the direction of a water flow between the culture zone and the treatment zone by a pressure pump (20), and the treatment subsystem (2) comprises a precipitation filter module (21) connected in sequence, An aeration treatment module (22) and a fine filtration module (23). The precipitation filter module (21), the aeration treatment module (22) and the fine filter module (23) can be pre-processed and modularized, for example, made of lightweight materials such as plastic and carbon fiber, and installed. The accessories are then transported to the vicinity of the breeding area (1) to be connected by pipelines, thereby shortening the man-hours required for on-site construction.

Referring to the first and second figures, the precipitation filter module (21) is used for initially filtering the culture water and depositing the sludge of the culture water. Specifically, the precipitation filter module (21) defines a precipitation filter space (200), and the precipitation filter module (21) includes a first side wall (201) and a second side wall (202) opposite to the first a side wall (201), a partition wall (203), an inclined portion (204), a plurality of primary filter members (205), and a discharge valve (206), the first side wall (201) connecting the culture area ( 1) a water outlet portion (12), the partition wall (203) is located between the first side wall (201) and the second side wall (202), and the inclined portion (204) is from the first side wall ( 201) extending obliquely from high to low toward the second side wall (202), and the preliminary filter member (205) (for example, porous ceramic particles) is located at the partition wall (203) and the second side wall (202) Between the first, the culture water is filtered, and the discharge valve (206) is located adjacent to the second side wall (202) for discharging the sludge of the culture water.

Referring to the second and third figures, the aeration treatment module (22) includes an outer wall (221) to define a processing space (222), and the aeration processing module (22) includes a plurality of blocks. The water wall (223) and the plurality of intercepting walls (224), the water retaining wall (223) and the front intercepting wall (224) are located in the processing space (222), and the water retaining wall (223) is used to make the culture water The direction of the water flow is bent a plurality of times on the horizontal plane, and the height of each intercepting wall (224) is sequentially arranged from high to low along the direction of the water flow, so that the culture water flows through the intercept walls (224) in sequence. In contact with air. In detail, each of the water retaining walls (223) is connected at one end to the outer wall (221), between the water retaining wall (223) and the adjacent water retaining wall (223), and the water retaining wall ( 223) and the outer wall (221) are connected by the foregoing intercepting wall (224) to divide the processing space (222) into a plurality of processing grooves (225); each of the intercepting walls (224) includes a plurality of water blocking portions (2242) and a plurality of aeration portions (2243), wherein the water blocking portion (2242) is spaced apart from the top, and the relative height between the water blocking portion (2242) and the adjacent water blocking portion (2242) is low. A plane is used as the aforesaid aeration section (2243).

Referring to the second and third figures, preferably, the aeration treatment module (22) further includes a plurality of aquatic organisms (226), a plurality of filter walls (227), and a plurality of drain valves (228). The aquatic organism (226) and the filter wall (227) are located in the processing tank (225), and each of the drain valves (228) respectively correspond to the processing tank (225) to facilitate emptying the processing tank (225). In detail, the aforementioned aquatic organism (226) comprises an alga. The algae is, for example, a staghorn algae or the like to absorb ammonia and nitrogen of the culture water. Continuing to refer to the fourth diagram, the filter wall (227) includes a plurality of gravel (2271) laid in a pointed shape to filter the culture water and create a biolayer on the gravel (2271). The biological layer is, for example, a nitrifying bacteria to further purify the culture water to oxidize ammonia or ammonium salts in the culture water to nitrate. The drain valve (228) is connected to an adjacent treatment tank (225). The drain valve (228) is convenient for the user to wash the treatment tank (225), and the culture water of each treatment tank (225) can be discharged first.

Continuing to refer to the second figure, the fine filter module (23) is used for finely filtering the culture water and contacting the culture water with air. The fine filter module (23) is planted with multiple plants (230) (for example, vegetables). Wait). Specifically, the fine filter module (23) includes a plurality of fine filter layers (231) disposed at high to low intervals, and each fine filter layer (231) includes a partition (2310) and a plurality of fine filters (232). And a siphon (233), wherein the fine filter member (232) is, for example, ceramic particles having a higher porosity than the first filter member, and a mesh layer (for example, a fiber material such as cloth) is laid on the fine filter member (232). For the aforementioned planting (230) roots to grasp. The siphon tube (233) is configured to discharge the aquaculture water to the next fine filtration layer (231) or discharge the fine filtration module after the fine filtration layer (231) is accumulated to the aquaculture water corresponding to the preset height. ), the treated aquaculture water is discharged to the aforementioned culture zone (1), or the treated aquaculture water is first accumulated in a storage tank (234) and discharged to the aforementioned culture zone (1).

Continuing to refer to the second and second A drawings in detail, the siphon tube (233) includes an inner tube (2331) and an outer tube (2332), and the inner tube (2331) and the outer tube (2332) are located. In the fine filtration layer (231), the inner tube (2331) is used for discharging the aquaculture water to the next fine filtration layer (231) or discharging the fine filtration module (23), and the outer tube (2332) is sleeved thereon. An inner tube (2331), and the outer tube (2332) and the inner tube (2331) are defined by a support structure (for example, a convex portion) to define a siphon gap, thereby allowing the culture water to be continuously supplied for the fine filtration. The layer (231) filters and can provide the water required for the planting, until the fine filter layer (231) accumulates the water level of the culture water to the height corresponding to the inner tube (2331), so that the siphon phenomenon is generated, and the culture is allowed. The water is directed to the next fine filtration layer (231) or discharged to the fine filtration module (23).

Continuing to refer to the fifth figure and the first figure, preferably, further comprising a monitoring subsystem (3) comprising at least one water quality adjusting unit (31), a water quality measuring device (32), and a control unit (33) The water quality adjusting unit (31) and the water quality measuring device (32) are connected, and the water quality adjusting unit (31) and the water quality measuring device (32) are disposed in the culture space (11), and the water quality measuring device (32) For detecting the current current water quality condition of the aquaculture water, the control unit (33) is pre-set with at least one warning value to activate the at least one water quality adjustment unit (31) according to the current water quality condition corresponding to at least one warning value. . The water quality adjusting unit (31) and the water quality measuring device (32) are both disposed in the breeding area (1), and the water quality measuring device (32) is configured to detect a current water quality condition of the culture water. In detail, the water quality measuring device (32) comprises an oxygen content measuring unit, an ammonia content measuring unit, a nitrogen content measuring unit, a pH measuring unit, and a conductive value measuring unit, so that the current water quality condition includes a Oxygen conditions, an ammonia content condition, a nitrogen content condition, a pH condition, and a conductivity value condition. Thereby, the control unit (33) can determine whether to activate the water quality adjusting unit (31) via the current water quality condition.

Referring to the fifth figure and the first figure, in the embodiment, the water quality adjusting unit (31) is a waterwheel, and the control unit (33) is pre-set with a plurality of warning values having different values, according to The warning value corresponding to the oxygen content condition determines the number of starting waterwheels, the reason for selecting the condition for monitoring oxygen content and setting a plurality of warning values is that although the oxygen content condition directly affects the survival of the cultured organism, the continuous operation of the waterwheel is It is too energy-intensive, so if you can judge the number of start-up waterwheels many times, you can balance energy conservation and maintain the conditions suitable for farming conditions. The control unit (33) can transmit the current water quality condition to a monitoring terminal (A) via the wireless transmission interface (34), so that the monitoring terminal (A) can be immediately when the current water quality condition is lower than a standard value. Adjust the water quality of the culture water. The control unit (33) may further be connected to an image capturing unit (35) to monitor the on-site condition of the breeding pond or the processing tank.

Continuing to refer to the first figure, a method for purifying aquaculture water circulation using the aquaculture water circulation purification system according to an embodiment of the present invention is disclosed, which firstly connects the culture zone (1) and the treatment subsystem (2) to each other to form a Cycle purification circuit, where:

Referring to the first and sixth figures, a culture water pressurization step (S1) is first performed: the pressure of the culture water in the culture zone (1) is relatively high by first pressurizing the pressure pump (20). The processing subsystem (2), which operates, for example, in a half hour period to save power consumption of the pressurizing pump (20).

Referring to the sixth figure and the second figure, a breeding water treatment program (S2) is further included. The aquaculture water treatment program (S2) includes a precipitation filtration step (S21), an aeration treatment step (S22), and a a fine filtration step (S23), wherein: the precipitation filtration step (S21): when the culture water flows into the precipitation filtration module (21), the water level of the culture water is increased, and the initial filter element (205) is used. Initial filtration is performed, and the sludge precipitated by the culture water will flow down the inclined portion (204).

Referring to the sixth figure and the first figure, an aeration treatment step (S22) is further performed: when the culture water flows into the treatment space (222), the water will automatically flow through the level due to the water level difference. Each intercepting wall (224) is subjected to a plurality of aeration treatments through the respective intercepting walls (224), and at the same time, the biological layer on the aquatic organism (226) and the filtering wall (227) (this is also required to cooperate Referring to the third figure), the filter wall (227) separately purifies and filters the culture water.

Referring to the sixth figure and the second figure, a fine filtering step (S23) is performed: the aquaculture water passing through the aeration treatment step (S22) is guided to the fine filter module (23) to borrow The fine filter (232) of the fine filter layer (231) of the upper layer is finely filtered, and the nutrients and moisture required for the planting (230) are provided. When the water level of the fine filtration layer (231) of the upper layer is accumulated to a preset water level, the siphon tube (233) will generate a siphon phenomenon, so that the culture water can be discharged to the next fine filtration layer (231) and finely filtered again, and discharged. At the same time, the culture water can be exposed to air and aerated. When the water level of the next fine filtration layer (231) also reaches the preset water level, the culture water is discharged to the outside.

Referring to the sixth figure and the first figure, the reflow step (S3): finally, the culture water discharged from the fine filter module (23) is returned to the culture area (1), and a circulation purification circuit is completed.

By repeating the above-mentioned circulating purification circuit, the water quality conditions of the aquaculture water can be restored to meet the breeding standards without having to consume a large amount of electric power to extract the aquaculture water such as groundwater and seawater, and on the other hand, the waste of water resources and electricity can be reduced. It can also avoid the pollution of the nearby environment caused by the discharge of aquaculture wastewater.

Continuing to refer to the seventh figure, the following steps are performed in the above-mentioned cycle purification process: a monitoring step (S01), a water quality determining step (S02), and a water quality improving step (S03), wherein the monitoring step (S01): The water quality measuring device (32) measures the water quality conditions (e.g., oxygen content conditions) of the culture water of the culture area (1). Then, the water quality determining step (S02) is performed by the control unit (33): determining whether the current water quality condition corresponds to the foregoing warning value, and if otherwise, continuously measuring the water quality condition of the culture water of the culture area (1), if yes, executing one Water quality improvement step (S03). The water quality improvement step (S03) determines the activation amount of the water quality adjusting unit (31) to be activated based on the warning value corresponding to the oxygen content condition. In this way, the aquaculture water circulation purification system can immediately start the water quality adjustment unit (31) when the conditions of the culture water tend to deteriorate, without causing a large number of deaths of the fish population and reducing the risk of using the culture water circulation purification system.

In view of the foregoing description of the embodiments, the operation and the use of the present invention and the effects of the present invention are fully understood, but the above described embodiments are merely preferred embodiments of the present invention, and the invention may not be limited thereto. Included within the scope of the present invention are the scope of the present invention.

(1) ‧ ‧ farming area
(11) ‧ ‧ farming space
(12) ‧‧‧Water Department
(13) ‧‧‧Water Inlet
(131) ‧ ‧ stones
(2) ‧‧‧Processing subsystem
(20) ‧‧‧Pressure pump
(21) ‧‧‧Precipitation filter module
(200)‧‧‧Precipitation filtration space
(201)‧‧‧First side wall
(202)‧‧‧Second side wall
(203)‧‧‧ partition wall
(204)‧‧‧ sloping section
(205) ‧‧‧ initial filter
(206)‧‧‧Drain valve
(22) ‧‧‧Aeration treatment module
(221) ‧ ‧ façade
(222) ‧ ‧ processing space
(223) ‧‧ ‧ water retaining wall
(224) ‧‧ ‧ cutoff wall
(2242) ‧‧ ‧ Water Retention Department
(2243) ‧‧‧Aeration Department
(225) ‧ ‧ treatment tank
(226) ‧ ‧ aquatic life
(227)‧‧‧Filter wall
(2271)‧‧‧Gravel
(228)‧‧‧Drain valve
(23) ‧‧‧fine filter module
(230)‧‧‧planting
(231) ‧‧ ‧ fine filter layer
(2310) ‧ ‧ partition
(232)‧‧‧ Fine filter
(233)‧‧‧Siphon
(2331) ‧ ‧ inner management
(2332) ‧‧‧ External management
(234) ‧ ‧ cistern
(3) ‧‧‧Monitoring subsystem
(31) ‧‧‧ Water Quality Adjustment Unit
(32)‧‧‧Water quality measuring device
(33) ‧‧‧Control unit
(34) ‧‧‧Wireless transmission interface
(35)‧‧‧Image capture unit
(A) ‧‧‧Monitor
(S1) ‧ ‧ farming water pressurization steps
(S2) ‧ ‧ aquaculture water treatment procedures
(S21) ‧‧‧Precipitation filtration step
(S22) ‧ ‧ aeration treatment steps
(S23) ‧ ‧ fine filtration steps
(S3)‧‧‧Reflow step
(S01)‧‧‧Monitoring steps
(S02) ‧ ‧ water quality judgment steps
(S03) ‧ ‧ water quality improvement steps

[First] is a top plan view of an embodiment of the present invention.

[Second figure] is a side cross-sectional view showing an embodiment of the present invention.

[Fig. 2A] is a partially enlarged schematic view of the second figure.

[Third Figure] is a schematic perspective view of the aeration treatment module in the embodiment of the present invention.

[Fourth figure] is a side cross-sectional view of the aeration treatment module in the embodiment of the present invention.

[Fifth Diagram] is a schematic diagram of a system architecture of an embodiment of the present invention.

[Sixth Drawing] is a schematic flow chart of the steps of the embodiment of the present invention.

[Seventh figure] is a schematic flow chart 2 of the steps of the embodiment of the present invention.

(1) ‧ ‧ farming area

(11) ‧ ‧ farming space

(12) ‧‧‧Water Department

(13) ‧‧‧Water Inlet

(131) ‧ ‧ stones

(2) ‧‧‧Processing subsystem

(20) ‧‧‧Pressure pump

(21) ‧‧‧Precipitation filter module

(200)‧‧‧Precipitation filtration space

(201)‧‧‧First side wall

(202)‧‧‧Second side wall

(203)‧‧‧ partition wall

(205) ‧‧‧ initial filter

(22) ‧‧‧Aeration treatment module

(221) ‧ ‧ façade

(222) ‧ ‧ processing space

(223) ‧‧ ‧ water retaining wall

(224) ‧‧ ‧ cutoff wall

(225) ‧ ‧ treatment tank

(226) ‧ ‧ aquatic life

(227)‧‧‧Filter wall

(228)‧‧‧Drain valve

(23) ‧‧‧fine filter module

(234) ‧ ‧ cistern

(31) ‧‧‧ Water Quality Adjustment Unit

(32)‧‧‧Water quality measuring device

Claims (8)

A culture water circulation water purification system comprises: a culture area defining a culture space for accommodating a culture water, the culture area has a water outlet and a water inlet; and a processing subsystem respectively connecting the water outlet of the culture area And the water inlet portion, wherein the culture water is circulated and flowed between the culture area and the processing subsystem in a flow direction by a pressure pump, and the processing subsystem comprises a precipitation filter module sequentially connected, An aeration treatment module and a fine filtration module, the precipitation filtration module, the aeration treatment module and the fine filtration module are preliminarily processed by a lightweight material of plastic or carbon fiber, wherein: The precipitation filter module is configured to initially filter the culture water and deposit the sludge of the culture water; the aeration treatment module comprises an outer wall, the outer wall defines a processing space, and the aeration treatment module comprises a plurality of water retaining walls And the plurality of intercepting walls, the water retaining wall and the intercepting wall are located in the processing space, wherein the water retaining wall is used to bend the water flow direction of the aquaculture water to the horizontal plane, and the height of each intercepting wall is along the water flow The order is set from high to low, so that the culture water contacts the air when flowing through the intercept walls in sequence, wherein each water retaining wall is connected to the outer wall at one end, and the water retaining wall is adjacent to the water retaining wall. The water retaining wall between the water retaining wall and the water retaining wall and the outer wall are connected by the foregoing intercepting wall to divide the processing space into a plurality of processing tanks, each of which is filled with a plurality of aquatic organisms. The wall is provided with a drain valve corresponding to each treatment tank, and the drain valve is connected to the adjacent treatment tank to facilitate cleaning the treatment tank; the fine filter module is used for finely filtering the culture water and the culture water and air In contact, the aforementioned fine filter module is planted with a plant. The aquaculture water circulation water purification system of claim 1, wherein the precipitation filter module defines a precipitation filter space, and the precipitation filter module comprises a first side wall and a second side wall opposite to the first a side wall, a partition wall, an inclined portion, a plurality of primary filter members, and a discharge valve, the first side The wall is connected to the water outlet of the culture area, and the partition wall is located between the first side wall and the second side wall, and the inclined portion extends from the first side wall toward the second side wall from high to low. The first filter element is located between the partition wall and the second side wall to initially filter the culture water, and the discharge valve is located adjacent to the second side wall to discharge the sludge of the culture water. The aquaculture water circulation water purification system of claim 1, wherein the aeration treatment module comprises a plurality of filter walls located in the treatment tank, the filter wall comprising a plurality of gravels laid in a pointed shape to filter the culture water And generating a biological layer on the aforementioned gravel. The aquaculture water circulation water purification system of claim 1, wherein the fine filtration module comprises a plurality of fine filtration layers arranged at a high to low interval, each fine filtration layer comprising a plurality of fine filter elements and a siphon tube. The siphon tube is configured to discharge the aquaculture water to a lower fine filtration layer or a fine filtration module after accumulating a predetermined height of the aquaculture water in the fine filtration layer. The aquaculture water circulation water purification system of claim 1, further comprising a monitoring subsystem comprising at least one water quality adjusting unit, a water quality measuring device, and a control unit connecting the water quality adjusting unit and the water quality measuring device, The water quality adjusting unit and the water quality measuring device are disposed in the breeding space, the water quality measuring device is configured to detect a current water quality condition of the breeding water, and the control unit is pre-set with at least one warning value to be based on the current water quality condition. The at least one water quality adjusting unit is activated corresponding to at least one warning value. The aquaculture water circulation water purification system according to claim 5, wherein the water quality adjusting unit is a plurality of water tankers to adjust the oxygen content of the culture water, and the water quality measuring device comprises an oxygen content measuring unit, so that The current water quality condition includes an oxygen content condition, and the control unit pre-sets a plurality of warning values having different levels of values to determine the number of the waterwheels to be activated according to the warning value corresponding to the oxygen content condition. An aeration treatment module for aquaculture water, comprising: an outer wall defining a treatment space; a plurality of water retaining walls are located in the processing space, wherein the water retaining wall is configured to bend a water flow direction of the aquaculture water on a horizontal plane; the plurality of intercepting walls are located in the processing space, and the height of each intercepting wall is along the The water flow direction is set from high to low in order to make the culture water contact with the air when flowing through the intercept walls in sequence, wherein each water retaining wall is connected to the outer wall at one end, the water retaining wall and the phase Between the adjacent water retaining walls and between the water retaining wall and the outer wall, the partition wall is connected to divide the processing space into a plurality of processing tanks, each of which is filled with a plurality of aquatic organisms. The outer wall is provided with a drain valve corresponding to each processing tank, and the drain valve is connected to the adjacent processing tank to facilitate cleaning the foregoing processing tank. The aeration treatment module for aquaculture water according to claim 7, wherein each intercepting wall comprises a plurality of water retaining portions and a plurality of aeration portions, wherein the water retaining portions are spaced apart, and the water retaining portion and the phase A plane having a relatively low height is connected between the adjacent water retaining portions as the aeration portion.