TWI708742B - Aquaculture tank water quality treatment device - Google Patents

Aquaculture tank water quality treatment device Download PDF

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TWI708742B
TWI708742B TW108121718A TW108121718A TWI708742B TW I708742 B TWI708742 B TW I708742B TW 108121718 A TW108121718 A TW 108121718A TW 108121718 A TW108121718 A TW 108121718A TW I708742 B TWI708742 B TW I708742B
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tank
water
aquaculture
treatment
water quality
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TW108121718A
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TW202100475A (en
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侯文祥
陳以容
陳志成
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台大環境農業科技股份有限公司
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

一種水產養殖槽水質處理裝置,包括有一總入水端、至少一處理槽與至少一養殖槽,該總入水端係用於集中水產養殖用的水源,各該處理槽內部分別具有一低於該處理槽高度的隔板,該隔板使得該處理槽分設成一沉積池與一淨水池,在該淨水池內底部接設有一淨水通管,各該養殖槽內底部接設有一養殖水通管,藉之,該總入水端係將水源分別導入各該養殖槽,該淨水通管由該淨水池內底部接通至該養殖槽底部,該養殖水通管由該養殖槽內底部接通至該沉積池,令各該處理槽得以分別與相對應該養殖槽進行水質的循環與處理。 A water quality treatment device for aquaculture tanks includes a total water inlet, at least one treatment tank and at least one cultivation tank. The total water inlet is used to concentrate water sources for aquaculture. A partition at the height of the treatment tank, which allows the treatment tank to be divided into a sedimentation tank and a clean tank. A water purification pipe is connected to the bottom of the clean tank, and a bottom of each cultivation tank is connected to The cultivation water pipeline, by which the main water inlet system leads the water source into each of the cultivation tanks, the purification water pipeline is connected from the bottom of the purification tank to the bottom of the cultivation tank, and the cultivation water pipeline is connected by the cultivation tank. The bottom of the tank is connected to the sedimentation tank, so that each of the treatment tanks and the corresponding cultivation tank can perform water quality circulation and treatment.

Description

水產養殖槽水質處理裝置 Aquaculture tank water quality treatment device
本發明是有關一種水產養殖槽水質處理裝置,係一兼具養殖水產生物以及養殖水產所需用水的水質處理的裝置。 The invention relates to a water quality treatment device for an aquaculture tank, which is a water quality treatment device for both aquaculture aquatic products and water required for aquaculture.
在水產養殖中,水質是最重要的養殖條件,而為了讓水質能夠穩定的受到控制,目前多數養殖場的配置,通常複數個養殖槽會共用同一個水質處理系統或裝置,其統一的將養殖過後的水回收至水質處理裝置進行沉積、淨化等處理再分流回送至各個養殖槽之中,此雖可穩定並均化各養殖槽的水質狀態,但倘若其中一槽的水產生物生病或發生感染,病源或細菌也容易因此的流通至各個養殖槽,進而造成全面性的生病或感染,係相當大的養殖災害。 In aquaculture, water quality is the most important breeding condition. In order to keep the water quality under control, the current configuration of most breeding farms usually shares the same water quality treatment system or device for multiple breeding tanks. The later water is recycled to the water quality treatment device for sedimentation, purification and other treatments, and then diverted back to each aquaculture tank. Although this can stabilize and homogenize the water quality of each aquaculture tank, if the water produced in one of the tanks becomes sick or infected Therefore, the source of disease or bacteria is easy to circulate to the various breeding tanks, and then cause comprehensive illness or infection, which is a considerable breeding disaster.
因此,將複數個養殖槽的水質處理分開設置,即可完全避免病毒感染所造成的損失,如此為本發明水產養殖槽水質處理裝置之解決方案。 Therefore, the water quality treatment of a plurality of aquaculture tanks can be installed separately to completely avoid the loss caused by virus infection. This is the solution of the aquaculture tank water treatment device of the present invention.
本發明之水產養殖槽水質處理裝置,包括有一總入水端、至少一處理槽與至少一養殖槽,該總入水端係用於集中水產養殖用的水源;各該處理槽內部分別具有一低於該處理槽高度的隔板,該隔板使得該處理槽分設成一沉積池與一淨水池,該淨水池內裝設有複數個微生物菌附著體,在該淨水池內底部接設有一淨水通管,該淨水通管上組裝有一第一馬達;各該養殖槽內底部接設有一養殖水通管,該養殖水通管上組裝有一第二馬達,且各該處理槽係分別 由所對應的各該養殖槽內分隔而設;其中,該總入水端係將水源分別導入各該養殖槽,該淨水通管由該淨水池內接通至該養殖槽,以將該淨水池內淨化後的水藉由該第一馬達抽取至該養殖槽內,該養殖水通管由該養殖槽內底部接通至該沉積池,以將該養殖槽內經過水產養殖使用後的水藉由該第二馬達抽回至該沉積池內,令各該處理槽得以分別與相對應該養殖槽進行水質的循環,各自獨立進行水質處理。 The water quality treatment device for an aquaculture tank of the present invention includes a total water inlet, at least one treatment tank and at least one aquaculture tank. The total water inlet is used to concentrate water sources for aquaculture; each treatment tank has a low A partition at the height of the treatment tank, which allows the treatment tank to be divided into a sedimentation tank and a clean tank. The clean tank is equipped with a plurality of microbial attachments, and the bottom of the clean tank A water purification pipe is connected to the water purification pipe, and a first motor is assembled on the water purification pipe; a breeding water pipe is connected to the bottom of each aquaculture tank, and a second motor is assembled on the breeding water pipe. Slot system respectively It is separated by the corresponding cultivation tanks; wherein, the total water inlet system introduces the water source into each of the cultivation tanks, and the water purification pipe is connected to the cultivation tank from the purification tank, so that the The purified water in the purification tank is drawn into the aquaculture tank by the first motor, and the aquaculture water pipe is connected from the bottom of the aquaculture tank to the sedimentation tank, so that after the aquaculture use in the aquaculture tank The water is pumped back into the sedimentation tank by the second motor, so that each of the treatment tanks can circulate the water quality with the corresponding aquaculture tanks, and perform water quality treatment independently.
更具體的說,該沉積池底部具有一排汙口。 More specifically, the bottom of the sedimentation tank has a sewage outlet.
更具體的說,該淨水池內裝設有至少一第一增氧設備。 More specifically, at least one first aeration device is installed in the clean water tank.
更具體的說,各該微生物菌附著體係使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著。 More specifically, each of the microbial bacteria attachment system uses pure stone, air stone, activated carbon or fine bristles for microbial attachment.
更具體的說,該淨水池內裝設有一殺菌裝置,該殺菌裝置係使用紫外燈。 More specifically, a sterilization device is installed in the clean water tank, and the sterilization device uses an ultraviolet lamp.
更具體的說,該養殖槽內部分別裝設有至少一第二增氧設備。 More specifically, at least one second aeration device is installed inside the cultivation tank.
更具體的說,該養殖槽內部分別裝設有複數個微生物菌附著體,各該微生物菌附著體係使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著。 More specifically, a plurality of microbial attachments are respectively installed in the culture tank, and each microbial attachment system uses clean stone, air stone, activated carbon or fine bristles for the attachment of microorganisms.
1:總入水端 1: Total inlet
2:處理槽 2: processing tank
21:隔板 21: Partition
22:沉積池 22: Sedimentation pool
23:淨水池 23: Clean pool
24:排汙口 24: Sewage outlet
25:第一增氧設備 25: The first aeration equipment
26:微生物菌附著體 26: Microbial attachment
27:殺菌裝置 27: Sterilization device
28:淨水通管 28: Water purification pipe
29:第一馬達 29: The first motor
3:養殖槽 3: Farming tank
31:第二增氧設備 31: The second aeration equipment
32:微生物菌附著體 32: Microbial attachment
33:養殖水通管 33: Aquaculture water pipe
34:第二馬達 34: second motor
[第1圖]係本發明水產養殖槽水質處理裝置整體架構之平面示意圖。 [Figure 1] is a schematic plan view of the overall structure of the aquaculture tank water treatment device of the present invention.
[第2圖]係本發明水產養殖槽水質處理裝置之結構平面示意圖。 [Figure 2] is a schematic plan view of the structure of the aquaculture tank water treatment device of the present invention.
[第3圖]係本發明水產養殖槽水質處理裝置之結構剖面示意圖。 [Figure 3] is a schematic cross-sectional view of the structure of the aquaculture tank water treatment device of the present invention.
[第4圖]係本發明水產養殖槽水質處理裝置實施養殖之平面示意圖。 [Figure 4] is a schematic plan view of the aquaculture tank water treatment device of the present invention implementing aquaculture.
[第5圖]係本發明水產養殖槽水質處理裝置實施養殖之剖面示意圖。 [Figure 5] is a schematic cross-sectional view of the aquaculture tank water treatment device of the present invention implementing aquaculture.
[第6圖]係本發明水產養殖槽水質處理裝置實施水質處理之剖面示意圖。 [Figure 6] is a schematic cross-sectional view of the water quality treatment performed by the aquaculture tank water treatment device of the present invention.
[第7圖]係本發明水產養殖槽水質處理裝置實施水質處理之局部示意圖。 [Figure 7] is a partial schematic diagram of the water quality treatment implemented by the aquaculture tank water treatment device of the present invention.
[第8圖]係本發明水產養殖槽水質處理裝置之微生物菌附著體另一示意圖。 [Figure 8] is another schematic diagram of the microbial attachment of the aquaculture tank water treatment device of the present invention.
有關於本發明其他技術內容、特點與功效,在以下配合參考圖式之較佳實施例的詳細說明中,將可清楚的呈現。 The other technical content, features and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings.
請參閱第1~3圖,分別為本發明水產養殖槽水質處理裝置以不同視角展現其結構的示意圖,如圖中所示,至少包含一總入水端1、至少一處理槽2與至少一養殖槽3;其中,該總入水端1,係用於集中水產養殖用的水源;其中,各該處理槽2,內部分別具有一低於該處理槽2高度的隔板21,該隔板21使得該處理槽2分設成一沉積池22與一淨水池23,該沉積池22底部具有一排汙口24,又該淨水池23內裝設有至少一第一增氧設備25,該第一增氧設備25係可為微細氣泡產生裝置,該淨水池23內亦可裝設有一微生物菌附著體26與一殺菌裝置27,該微生物菌附著體26係可使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著,所述之微生物菌係可為硝化菌,而該殺菌裝置27係使用紫外燈,其可產生紫外線來實施殺菌,在該淨水池23內底部接設有一淨水通管28,該淨水通管28上組裝有一第一馬達29;其中,各該養殖槽3,內部分別裝設有至少一第二增氧設備31與複數個微生物菌附著體32,該第二增氧設備31係可為微細氣泡產生裝置,各該微生物菌附著體32係可使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著,所述之微生物菌係可為硝化菌,在該養殖槽3內底部接設有一養殖水通管33,該 養殖水通管33上組裝有一第二馬達34;藉之,該總入水端1係將水源分別導入各該養殖槽3,該淨水通管28由該淨水池23內底部接通至該養殖槽3底部,以將該淨水池23內淨化後的水抽取至該養殖槽3內,該養殖水通管33由該養殖槽3內底部接通至該沉積池22,以將該養殖槽3內經過水產養殖使用後的水抽取至該沉積池22內,令各該處理槽2得以分別與相對應該養殖槽3進行水質的循環,各自獨立進行水質處理。 Please refer to Figures 1 to 3, which are schematic diagrams showing the structure of the aquaculture tank water treatment device of the present invention from different perspectives. As shown in the figure, it includes at least one main water inlet 1, at least one treatment tank 2 and at least one culture Tank 3; wherein, the total water inlet 1 is used to concentrate the water source for aquaculture; wherein, each treatment tank 2 has a partition 21 lower than the height of the treatment tank 2, and the partition 21 makes The treatment tank 2 is divided into a sedimentation tank 22 and a clean water tank 23. The bottom of the sedimentation tank 22 has a sewage outlet 24, and the clean water tank 23 is equipped with at least one first aeration device 25. The first aeration equipment 25 can be a micro-bubble generating device. The clean water tank 23 can also be equipped with a microbial bacteria attachment 26 and a sterilization device 27. The microbial bacteria attachment 26 can be clean stone or air stone , Activated carbon or fine bristles for the attachment of microbial bacteria, the microbial strain can be nitrifying bacteria, and the sterilization device 27 uses an ultraviolet lamp, which can generate ultraviolet rays for sterilization, and the inner bottom of the clean water tank 23 A water purification pipe 28 is provided, and a first motor 29 is assembled on the water purification pipe 28; wherein each cultivation tank 3 is equipped with at least one second aeration device 31 and a plurality of microorganism attachments. 32. The second aeration device 31 may be a fine air bubble generating device, and each of the microbial attachments 32 may use clean stone, air bubble stone, activated carbon or fine bristles for the attachment of microorganisms. It can be nitrifying bacteria. A culture water pipe 33 is connected to the bottom of the culture tank 3. A second motor 34 is assembled on the aquaculture water pipe 33; by this, the water inlet 1 is used to guide the water source into each of the aquaculture tanks 3 respectively, and the water purification pipe 28 is connected from the bottom of the water purification tank 23 to the The bottom of the cultivation tank 3 is used to extract the purified water in the purification tank 23 into the cultivation tank 3. The cultivation water pipe 33 is connected to the sedimentation tank 22 from the bottom of the cultivation tank 3 to facilitate the cultivation The water used in aquaculture in the tank 3 is extracted into the sedimentation tank 22, so that each of the treatment tanks 2 can circulate the water quality with the corresponding aquaculture tank 3, and perform water quality treatment independently.
本發明之水產養殖槽水質處理裝置,請參閱第2圖,在本實施例中,各該處理槽2係分別由所對應的各該養殖槽3內分隔而設的。 Please refer to Figure 2 for the water quality treatment device for aquaculture tanks of the present invention. In this embodiment, each of the treatment tanks 2 is separated by the corresponding tanks 3 respectively.
本發明之水產養殖槽水質處理裝置,請參閱第4~6圖,該養殖槽3內經過水產養殖使用後的水抽取至該沉積池22內後,髒污或者雜質等質量較重的物質會沉積於該沉積池22底部,待一預定時間後將髒污或者雜質經由該排汙口24排出,位於該沉積池22頂部的水則會優先流過該隔板21至該淨水池23中,在該淨水池23中,該第一增氧設備25可提升該淨水池23的水中溶氧,請一併參閱第7~8圖(其分別揭示使用氣泡石與刷毛兩種種類的微生物菌附著體),而各該微生物菌附著體26可供例如硝化菌等菌種攀附,硝化菌可透過硝化作用降低水中的氨、氮,而該殺菌裝置27則可殺死水中其他有害細菌,經過淨化後的水抽則可再取至該養殖槽3內,令各該處理槽2得以分別與相對應該養殖槽3進行水質的循環。 For the water quality treatment device of the aquaculture tank of the present invention, please refer to Figures 4-6. After the water used in the aquaculture tank 3 is pumped into the sedimentation tank 22, heavy substances such as dirt or impurities will Deposited at the bottom of the sedimentation tank 22, after a predetermined period of time, the dirt or impurities will be discharged through the sewage outlet 24, and the water at the top of the sedimentation tank 22 will preferentially flow through the partition 21 to the clean pool 23 In the clean water tank 23, the first aeration device 25 can increase the dissolved oxygen in the water clean water tank 23. Please also refer to Figures 7 to 8 (which respectively disclose the use of air bubbles and bristles Microbial attachments), and each of the microbial attachments 26 can be used for bacterial species such as nitrifying bacteria, which can reduce ammonia and nitrogen in the water through nitrification, and the sterilization device 27 can kill other harmful bacteria in the water , The purified water can be pumped into the cultivation tank 3, so that each treatment tank 2 can circulate the water quality with the corresponding cultivation tank 3 respectively.
本發明之水產養殖槽水質處理裝置,請參閱第4~5圖,各該第二增氧設備31亦可提升該養殖槽3的水中溶氧,而各該微生物菌附著體32可供微生物菌攀附或繁殖,以提供優良的生長環境。 For the water quality treatment device of the aquaculture tank of the present invention, please refer to Figures 4 to 5. Each of the second aeration equipment 31 can also increase the dissolved oxygen in the water of the culture tank 3, and each of the microbial attachments 32 can be used for microbial bacteria. Climbing or breeding to provide an excellent growth environment.
本發明所提供之水產養殖槽水質處理裝置,與其他習用技術相互 比較時,其優點係本發明的各該養殖槽皆有相對應的處理槽可供處理用於養殖的水質,每個水質處理獨立,可應用於室內循環水養殖系統,亦可用於戶外露天養殖池或者景觀湖泊的水質淨化使用,不會受病毒侵害而交互感染,且維修施工可以獨立作業,不會影響他槽,反而更容易的掌握控制養殖的狀況。 The water quality treatment device for aquaculture tanks provided by the present invention interacts with other conventional technologies. In comparison, the advantage is that each of the aquaculture tanks of the present invention has a corresponding treatment tank for the water quality used for aquaculture, and each water quality is treated independently, which can be used in indoor circulating aquaculture systems and outdoor open-air aquaculture. The water quality of the pond or the landscape lake is used for purification, and it will not be infected by viruses and cross-infected, and the maintenance and construction can be operated independently, which will not affect other tanks, but it is easier to control the breeding status.
上述之實施例揭露,僅是本發明部分較佳的實施例選擇,然其並非用以限定本發明,任何熟悉此一技術領域具有通常知識者,在瞭解本發明前述的技術特徵及實施例,並在不脫離本發明之精神和範圍內所做的均等變化或潤飾,仍屬本發明涵蓋之範圍,而本發明之專利保護範圍須視本說明書所附之請求項所界定者為準。 The above-mentioned embodiments disclosed are only part of the preferred embodiment selection of the present invention, but they are not intended to limit the present invention. Anyone familiar with this technical field with ordinary knowledge, understands the aforementioned technical features and embodiments of the present invention, Equal changes or modifications made without departing from the spirit and scope of the present invention are still within the scope of the present invention, and the patent protection scope of the present invention shall be subject to those defined by the claims attached to this specification.
2:處理槽 2: processing tank
21:隔板 21: Partition
22:沉積池 22: Sedimentation pool
23:淨水池 23: Clean pool
24:排汙口 24: Sewage outlet
25:第一增氧設備 25: The first aeration equipment
26:硝化菌附著體 26: Nitrobacter attachment
27:殺菌裝置 27: Sterilization device
28:淨水通管 28: Water purification pipe
29:第一馬達 29: The first motor
3:養殖槽 3: Farming tank
31:第二增氧設備 31: The second aeration equipment
32:微生物菌附著體 32: Microbial attachment
33:養殖水通管 33: Aquaculture water pipe
34:第二馬達 34: second motor

Claims (9)

  1. 一種水產養殖槽水質處理裝置,其係包含:一總入水端,係用於集中水產養殖用的水源;至少一處理槽,各該處理槽內部分別具有一低於該處理槽高度的隔板,該隔板使得該處理槽分設成一沉積池與一淨水池,該淨水池內裝設有複數個微生物菌附著體,在該淨水池內底部接設有一淨水通管,該淨水通管上組裝有一第一馬達;至少一養殖槽,在該養殖槽內底部接設有一養殖水通管,該養殖水通管上組裝有一第二馬達,且各該處理槽係分別由所對應的各該養殖槽內分隔而設;其中,該總入水端係將水源分別導入各該養殖槽,該淨水通管由該淨水池內接通至該養殖槽內,以將該淨水池內淨化後的水藉由該第一馬達抽取至該養殖槽內,該養殖水通管由該養殖槽內底部接通至該沉積池,以將該養殖槽內經過水產養殖使用後的水藉由該第二馬達抽取至該沉積池內,令各該處理槽得以分別與相對應該養殖槽進行水質的循環,各自獨立進行水質處理。 A water quality treatment device for an aquaculture tank, which comprises: a total water inlet, which is used to concentrate water sources for aquaculture; at least one treatment tank, each of which has a partition lower than the height of the treatment tank , The partition allows the treatment tank to be divided into a sedimentation tank and a clean water tank, the clean water tank is equipped with a plurality of microbial attachments, and a water purification pipe is connected to the bottom of the clean water tank, The purified water pipeline is assembled with a first motor; at least one culture tank is connected with a culture water pipeline at the bottom of the culture tank, the culture water pipeline is assembled with a second motor, and each treatment tank is separated It is separated by the corresponding cultivation tanks; wherein, the total water inlet system introduces the water source into each of the cultivation tanks, and the water purification pipeline is connected from the purification tank to the cultivation tank to connect The purified water in the purification tank is drawn into the aquaculture tank by the first motor, and the aquaculture water pipe is connected from the bottom of the aquaculture tank to the sedimentation tank to use the aquaculture tank The latter water is drawn into the sedimentation tank by the second motor, so that each of the treatment tanks can circulate the water quality with the corresponding aquaculture tanks and perform water quality treatment independently.
  2. 如請求項1所述之水產養殖槽水質處理裝置,其中,該沉積池底部具有一排汙口。 The water quality treatment device for an aquaculture tank according to claim 1, wherein the bottom of the sedimentation tank has a sewage outlet.
  3. 如請求項1所述之水產養殖槽水質處理裝置,其中,該淨水池內裝設有一第一增氧設備。 The water quality treatment device for an aquaculture tank according to claim 1, wherein the clean tank is equipped with a first aeration device.
  4. 如請求項1所述之水產養殖槽水質處理裝置,其中,各該微生物菌附著體係使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著。 The water quality treatment device for an aquaculture tank according to claim 1, wherein each microbial bacteria attachment system uses pure stone, air stone, activated carbon or fine bristles for microbial attachment.
  5. 如請求項1所述之水產養殖槽水質處理裝置,其中,該淨水池內裝設有一殺菌裝置。 The water quality treatment device for an aquaculture tank according to claim 1, wherein the clean water tank is equipped with a sterilization device.
  6. 如請求項5所述之水產養殖槽水質處理裝置,其中,該殺菌裝置係使 用紫外燈。 The water quality treatment device for an aquaculture tank according to claim 5, wherein the sterilization device uses Use ultraviolet light.
  7. 如請求項1所述之水產養殖槽水質處理裝置,其中,該養殖槽內部分別裝設有至少一第二增氧設備。 The water quality treatment device for an aquaculture tank according to claim 1, wherein at least one second aeration device is installed inside the aquaculture tank.
  8. 如請求項1所述之水產養殖槽水質處理裝置,其中,該養殖槽內部分別裝設有複數個微生物菌附著體。 The water quality treatment device for an aquaculture tank according to claim 1, wherein the aquaculture tank is equipped with a plurality of microorganism attachments.
  9. 如請求項8所述之水產養殖槽水質處理裝置,其中,位於該養殖槽內的各該微生物菌附著體係使用淨石、氣泡石、活性碳或細刷毛以供微生物菌附著。 The water quality treatment device for an aquaculture tank according to claim 8, wherein each microbial bacteria attachment system located in the aquaculture tank uses clean stone, air stone, activated carbon or fine bristles for microbial attachment.
TW108121718A 2019-06-21 2019-06-21 Aquaculture tank water quality treatment device TWI708742B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1771798A (en) * 2004-11-10 2006-05-17 长春市水产研究院 Purifying system for complefely closed sea water and fresh water fish cultivation
TWM583194U (en) * 2019-06-21 2019-09-11 台大環境農業科技股份有限公司 Water processing device of aquaculture tank

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1771798A (en) * 2004-11-10 2006-05-17 长春市水产研究院 Purifying system for complefely closed sea water and fresh water fish cultivation
TWM583194U (en) * 2019-06-21 2019-09-11 台大環境農業科技股份有限公司 Water processing device of aquaculture tank

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