CN112811649A - External integrated filtering system for aquaculture equipment - Google Patents

External integrated filtering system for aquaculture equipment Download PDF

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Publication number
CN112811649A
CN112811649A CN202011564160.0A CN202011564160A CN112811649A CN 112811649 A CN112811649 A CN 112811649A CN 202011564160 A CN202011564160 A CN 202011564160A CN 112811649 A CN112811649 A CN 112811649A
Authority
CN
China
Prior art keywords
fixedly arranged
filtration system
filter
external integrated
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011564160.0A
Other languages
Chinese (zh)
Inventor
陈旭安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wangtianhu Fishing Ground In Xishui County
Original Assignee
Wangtianhu Fishing Ground In Xishui County
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wangtianhu Fishing Ground In Xishui County filed Critical Wangtianhu Fishing Ground In Xishui County
Priority to CN202011564160.0A priority Critical patent/CN112811649A/en
Publication of CN112811649A publication Critical patent/CN112811649A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses an external integrated filtering system for aquaculture equipment, and relates to the technical field of filtering. The power distribution box comprises a box body, the fixed water pump that is provided with in top of box, the fixed water pipe that is provided with in one side of water pump, the fixed water injection case that is provided with of one end of water pipe, the fixed water pipe that is provided with of opposite side of water pump, the fixed shunt tubes that is provided with of the other end of water pipe, the fixed shower nozzle that is provided with in bottom of shunt tubes, the inside activity of box is provided with the filter, the both sides of box inner wall are all fixed and are provided with the shake case, the fixed motor that is provided with in inside of shake case, the output shaft fixedly connected with pivot of motor through setting up the shake pole, just can shake off the jam at the downthehole residue of filter screen through reciprocating of shake pole to reach the effect of clearance.

Description

External integrated filtering system for aquaculture equipment
Technical Field
The invention relates to the technical field of filtration, in particular to an external integrated filtration system for aquaculture equipment.
Background
The aquaculture industry is a water area which can be used for cultivation by human beings, and according to the ecological habits of cultivation objects and different requirements on the environmental conditions of the water area, the aquaculture industry and facilities are used for aquatic economic animal and plant cultivation, and is one of agricultural production departments, and is divided into the mariculture industry and the freshwater culture industry according to different water area properties, and is divided into fishes, shrimps, crabs and shellfish, algae, gorgon euryale, lotus roots and the like according to cultivation and planting objects.
The defect that current filter equipment that aquaculture sewage treatment used exists is inconvenient to unify the collection to the residue, influence the user and handle, the filter screen is used for a long time, the mesh is blockked up by the residue easily, thereby influence the filter effect of filter screen, current sewage filter equipment for aquaculture can't carry out degree of depth to the water after the filtration and disinfect, use the reliability lower, need carry out degree of depth through using the medicament and handle, use the medicament and use too much can cause the waste of medicine, and use too little then can influence the treatment effect.
Disclosure of Invention
The invention provides an external integrated filtering system for aquaculture equipment, which has the advantages of medicament component, residue collection and filter screen cleaning, and solves the problems of unreasonable medicament use, residue accumulation and filter screen blockage.
In order to realize the purposes of medicament component, residue collection and filter screen cleaning, the invention provides the following technical scheme: an external integrated filtering system for aquaculture equipment comprises a box body, wherein a water pump is fixedly arranged at the top of the box body, a water pipe is fixedly arranged at one side of the water pump, a water injection tank is fixedly arranged at one end of the water pipe, a water pipe is fixedly arranged at the other side of the water pump, a shunt pipe is fixedly arranged at the other end of the water pipe, a spray head is fixedly arranged at the bottom of the shunt pipe, a filter plate is movably arranged in the box body, shaking boxes are fixedly arranged at two sides of the inner wall of the box body, a motor is fixedly arranged in the shaking boxes, an output shaft of the motor is fixedly connected with a rotating shaft, a rotating disc is fixedly arranged at one end of the rotating shaft, a connecting rod is movably arranged on the outer wall of the rotating disc, a second connecting rod is movably arranged at one end of the connecting rod, a, a stirring motor is fixedly arranged on one side of the box body, and an output shaft of the stirring motor is fixedly connected with a packing auger.
As a preferable technical scheme of the invention, the other side of the box body is fixedly provided with a collecting box and a frame.
As a preferable technical scheme of the invention, a measuring cylinder is fixedly arranged in the frame, and a piston is movably arranged on the inner wall of the measuring cylinder.
As a preferred technical scheme of the invention, one end of the inclined part of the filter plate is provided with an outlet, and the outlet is connected with a collecting box.
As a preferable technical scheme of the invention, the spray heads which are uniformly arranged are all arranged at the output end of the bottom of the shunt pipe.
As a preferred technical scheme of the invention, a filter screen and an active carbon filter layer are arranged inside the filter plate.
In a preferred embodiment of the present invention, the connection relationship between the whipping rod and the half gear is a mesh connection.
As a preferable technical solution of the present invention, a component graduated scale is provided on a front surface of the component cylinder.
Compared with the prior art, the invention provides an external integrated filtering system for aquaculture equipment, which has the following beneficial effects:
1. this an external integral type filtration system for aquaculture equipment through setting up the filter of slope, just can make the residue can enter into each collecting box in, and the person of facilitating the use collects the residue in unison.
2. This an external integral type filtration system for aquaculture equipment through setting up the filter, just can carry out filtration purification to sewage, removes the impurity in the sewage.
3. This an external integral type filtration system for aquaculture equipment through setting up the twitter pole, just can shake off the jam at the downthehole residue of filter screen through reciprocating of twitter pole to reach the effect of clearance, and accelerate the speed of the residue landing at filter top, improve the efficiency that the residue was collected.
4. This an external integral type filtration system for aquaculture equipment through setting up the weight section of thick bamboo, just can control the medicament use amount through the scale on the contrast weight section of thick bamboo outer wall to carry out scientific advanced treatment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of the material shaking box according to the present invention;
fig. 4 is a schematic side view of the motor of the present invention.
In the figure: 1. a box body; 101. a water injection tank; 102. a water pump; 103. a water pipe; 104. a shunt tube; 105. a spray head; 2. a filter plate; 3. a shaking box; 301. a motor; 302. a rotating shaft; 303. a turntable; 304. a connecting rod; 305. a second link; 306. a half gear; 307. a shaking rod; 4. a stirring motor; 401. a packing auger; 402. a collection box; 5. a frame; 501. a graduated cylinder; 502. a piston.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, the invention discloses an external integrated filtering system for aquaculture equipment, comprising a box body 1, a water pump 102 is fixedly arranged at the top of the box body 1, a water pipe 103 is fixedly arranged at one side of the water pump 102, a water injection tank 101 is fixedly arranged at one end of the water pipe 103, a water pipe 103 is fixedly arranged at the other side of the water pump 102, a shunt pipe 104 is fixedly arranged at the other end of the water pipe 103, a spray head 105 is fixedly arranged at the bottom of the shunt pipe 104, a filter plate 2 is movably arranged in the box body 1, shaking boxes 3 are fixedly arranged at both sides of the inner wall of the box body 1, a motor 301 is fixedly arranged in the shaking boxes 3, the model of the motor 301 is Y80M1-2, a rotating shaft 302 is fixedly connected to an output shaft of the motor 301, a rotating disc 303 is fixedly arranged at one end of the rotating shaft 302, and, the one end activity of connecting rod 304 is provided with second connecting rod 305, the fixed half gear 306 that is provided with of one end of second connecting rod 305, one side activity of half gear 306 is provided with whipping pole 307, the fixed agitator motor 4 that is provided with in one side of box 1, agitator motor 4's model is Y200L1-2, agitator motor 4's output shaft fixedly connected with auger 401, the fixed collecting box 402 and the frame 5 that are provided with of opposite side of box 1, the fixed graduated flask 501 that is provided with in inside of frame 5, the inner wall activity of graduated flask 501 is provided with piston 502.
Specifically, the outlet is opened to the one end of filter 2 slope department, and exit linkage has collecting box 402.
In this embodiment, through setting up the filter 2 of slope, just can make the residue can enter into each collecting box 402 through the inclined plane of filter 2 in, the person of facilitating the use collects the residue in unison.
Specifically, the uniformly arranged spray heads 105 are all installed at the output end of the bottom of the shunt pipe 104.
In this embodiment, through setting up align to grid's shower nozzle 105, through a plurality of shower nozzles 105 with the even surface of spraying to filter 2 of water to reach even filterable effect, improve filtration efficiency.
Specifically, a filter screen and an active carbon filter layer are arranged inside the filter plate 2.
In this embodiment, through setting up filter 2, just can carry out filtration purification to sewage, remove the impurity in the sewage to improve quality of water.
Specifically, the connection relationship between the shaking rod 307 and the half gear 306 is a meshing connection.
In this embodiment, be connected through the meshing that sets up shaker bar 307 and half gear 306, just can drive shaker bar 307 through half gear 306 and reciprocate to pat filter 2, and shake off the jam and at the downthehole residue of filter screen, thereby reach the effect of clearance, and accelerate the speed that the residue at filter 2 top slided, improve the efficiency that the residue was collected.
Specifically, a component scale is arranged on the front surface of the component cylinder 501.
In this embodiment, by providing the measuring cylinder 501, the amount of the used drug can be controlled by referring to the scale on the outer wall of the measuring cylinder 501, so that the scientific advanced treatment can be performed.
The working principle and the using process of the invention are as follows: when in use, inject sewage into water injection tank 101, water pump 102 injects sewage into shunt tubes 104 through water pipe 103, and spray evenly through shower nozzle 105, filter 2 filters and purifies sewage, scale on the outer wall of shunt tubes 501 pushes piston 502, the injection amount of medicament is accurately controlled, after the injection medicament reaches the standard, push piston 502 to inject medicament into the agitator tank, turn on agitator motor 4, agitator motor 4 drives auger 401 to rotate, so that medicament and sewage are fully mixed, turn on motor 301, motor 301 drives the rotation of carousel 303 through pivot 302, and make half gear 306 swing up and down through the motion of connecting rod 304 and second connecting rod 305, and promote the up and down movement of shaker rod 307, and flap filter 2, and shake off the residue of the jam in the filter screen hole.
To sum up, this external integral type filtration system for aquaculture equipment, through setting up the filter 2 of slope, just can make the residue can enter into each collecting box 402 through the inclined plane of filter 2, the person of facilitating the use collects the residue in unison, through setting up evenly arranged shower nozzle 105, through the even injection of a plurality of shower nozzles 105 to the surface of filter 2, thereby reach the effect of even filtration, improve filtration efficiency, through setting up filter 2, just can filter and purify sewage, remove the impurity in the sewage, thereby improve water quality, through setting up the meshing connection of shaker pole 307 and half gear 306, just can drive shaker pole 307 through half gear 306 and reciprocate, and pat filter 2, and shake off the jam and block up the residue in the filter screen hole, thereby reach the effect of clearing up, and accelerate the speed that the residue at filter 2 top slides down, efficiency that the residue was collected is improved, through setting up graduated flask 501, just can control the medicament use amount through the scale on the outer wall of contrast graduated flask 501 to carry out scientific advanced treatment.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An external integral type filtration system for aquaculture equipment, includes box (1), its characterized in that: the water pump is characterized in that a water pump (102) is fixedly arranged at the top of the box body (1), a water pipe (103) is fixedly arranged on one side of the water pump (102), a water injection tank (101) is fixedly arranged at one end of the water pipe (103), the water pipe (103) is fixedly arranged on the other side of the water pump (102), a shunt pipe (104) is fixedly arranged at the other end of the water pipe (103), a spray head (105) is fixedly arranged at the bottom of the shunt pipe (104), a filter plate (2) is movably arranged in the box body (1), shaking boxes (3) are fixedly arranged on both sides of the inner wall of the box body (1), a motor (301) is fixedly arranged in the shaking boxes (3), a rotating shaft (302) is fixedly connected to an output shaft of the motor (301), a turntable (303) is fixedly arranged at one end of the rotating shaft (302), and, the one end activity of connecting rod (304) is provided with second connecting rod (305), the fixed half gear (306) that is provided with of one end of second connecting rod (305), one side activity of half gear (306) is provided with whipping rod (307), one side of box (1) is fixed and is provided with stirring motor (4), the output shaft fixedly connected with auger (401) of stirring motor (4).
2. The external integrated filtration system of claim 1, wherein: the other side of the box body (1) is fixedly provided with a collecting box (402) and a frame (5).
3. The external integrated filtration system of claim 2, wherein: a dividing cylinder (501) is fixedly arranged in the frame (5), and a piston (502) is movably arranged on the inner wall of the dividing cylinder (501).
4. The external integrated filtration system of claim 1, wherein: the export has been seted up to the one end of filter (2) slope department, and exit linkage has collecting box (402).
5. The external integrated filtration system of claim 1, wherein: the uniformly arranged spray heads (105) are all arranged at the output end of the bottom of the shunt pipe (104).
6. The external integrated filtration system of claim 1, wherein: the inside of filter (2) is provided with filter screen and active carbon filter layer.
7. The external integrated filtration system of claim 1, wherein: the connecting relationship between the shaking rod (307) and the half gear (306) is a meshing connection.
8. An external integrated filtration system for aquaculture apparatus according to claim 3 wherein: the front surface of the component cylinder (501) is provided with a component scale.
CN202011564160.0A 2020-12-25 2020-12-25 External integrated filtering system for aquaculture equipment Pending CN112811649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011564160.0A CN112811649A (en) 2020-12-25 2020-12-25 External integrated filtering system for aquaculture equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011564160.0A CN112811649A (en) 2020-12-25 2020-12-25 External integrated filtering system for aquaculture equipment

Publications (1)

Publication Number Publication Date
CN112811649A true CN112811649A (en) 2021-05-18

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113491892A (en) * 2021-06-30 2021-10-12 苏州岱创过滤系统有限公司 Normal pressure filter
CN113648215A (en) * 2021-07-08 2021-11-16 康民智美(成都)健康科技有限公司 Physical therapy instrument
CN114146127A (en) * 2021-12-09 2022-03-08 上海左耳零医疗科技有限公司 Female bacteriostatic lotion for treating HPV (human papillomavirus) by plant compound prescription and preparation method thereof
CN114315051A (en) * 2022-01-18 2022-04-12 山东省淡水渔业研究院（山东省淡水渔业监测中心） Ecological processing system of fish culture waste water
CN114403084A (en) * 2022-01-28 2022-04-29 广西壮族自治区水产科学研究院 Torrent formula circulating water transportation water tank

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210683440U (en) * 2019-09-27 2020-06-05 青岛佰格特生物科技有限公司 Industrial sewage treatment device
CN210855557U (en) * 2019-08-07 2020-06-26 曾辉煌 Be used for aquaculture sewage treatment plant
CN210993198U (en) * 2019-10-22 2020-07-14 甘肃土著鱼类养殖开发有限公司 Fish are bred and use incomplete bait collection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210855557U (en) * 2019-08-07 2020-06-26 曾辉煌 Be used for aquaculture sewage treatment plant
CN210683440U (en) * 2019-09-27 2020-06-05 青岛佰格特生物科技有限公司 Industrial sewage treatment device
CN210993198U (en) * 2019-10-22 2020-07-14 甘肃土著鱼类养殖开发有限公司 Fish are bred and use incomplete bait collection device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113491892A (en) * 2021-06-30 2021-10-12 苏州岱创过滤系统有限公司 Normal pressure filter
CN113648215A (en) * 2021-07-08 2021-11-16 康民智美(成都)健康科技有限公司 Physical therapy instrument
CN113648215B (en) * 2021-07-08 2024-06-04 康民智美(成都)健康科技有限公司 Physiotherapy equipment
CN114146127A (en) * 2021-12-09 2022-03-08 上海左耳零医疗科技有限公司 Female bacteriostatic lotion for treating HPV (human papillomavirus) by plant compound prescription and preparation method thereof
CN114315051A (en) * 2022-01-18 2022-04-12 山东省淡水渔业研究院（山东省淡水渔业监测中心） Ecological processing system of fish culture waste water
CN114403084A (en) * 2022-01-28 2022-04-29 广西壮族自治区水产科学研究院 Torrent formula circulating water transportation water tank
CN114403084B (en) * 2022-01-28 2023-09-22 广西壮族自治区水产科学研究院 Torrent circulating water transportation water tank

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