CN111543381A - Aquaculture is with filtering oxygen supply equipment - Google Patents

Aquaculture is with filtering oxygen supply equipment Download PDF

Info

Publication number
CN111543381A
CN111543381A CN202010546530.1A CN202010546530A CN111543381A CN 111543381 A CN111543381 A CN 111543381A CN 202010546530 A CN202010546530 A CN 202010546530A CN 111543381 A CN111543381 A CN 111543381A
Authority
CN
China
Prior art keywords
filtering
oxygen supply
box
aquaculture
assembly
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.)
Withdrawn
Application number
CN202010546530.1A
Other languages
Chinese (zh)
Inventor
邓建学
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010546530.1A priority Critical patent/CN111543381A/en
Publication of CN111543381A publication Critical patent/CN111543381A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

Landscapes

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

Abstract

The invention discloses a filtering oxygen supply device for aquaculture, which comprises a culture box, a filter box, a first water pump and a second water pump, wherein an oxygen supply device is arranged on the culture box; the driving assembly is arranged between the breeding box and the rotating shaft, the multi-layer filtering assemblies are arranged on the filtering box and comprise a first filtering assembly and a second filtering assembly, and the first filtering assembly is arranged above the second filtering assembly. The device has simple structure, the driving push rod drives the driving connecting rod of the power rod to move, and the reciprocating motion of the real connecting rod is realized under the reset action, so that the corresponding angle adjustment of the rotating pipe is further realized, and the oxygen supply effect of the device is improved; meanwhile, the actual filtering effect can be effectively improved through multi-stage filtering.

Description

Aquaculture is with filtering oxygen supply equipment
Technical Field
The invention relates to the field of aquaculture, in particular to a filtering oxygen supply device for aquaculture.
Background
The aquaculture industry is one of the agricultural production departments, which utilizes aquaculture techniques and facilities to perform aquatic economic animal and plant cultivation according to the ecological habits of cultivation objects and different requirements on the environmental conditions of water areas. According to different water area properties, the method is divided into a mariculture industry and a freshwater culture industry. According to the objects of cultivation and planting, the fish, shrimp, crab, shellfish, algae, gordon euryale seed, lotus root, etc. are divided into fish, shrimp, crab, shellfish, etc. With the rapid development of high-density artificial culture and the increasing pollution of culture environment in recent years, the pollution degree of aquaculture is far more than the self-purification capacity of water, and a series of negative effects are brought: the water body is seriously eutrophicated, the suspended matters in the water body are increased, the content of biological oxygen demand, chemical oxygen demand, nitrite nitrogen and the like is increased, and the dissolved oxygen is reduced.
Currently, existing water treatment is broadly divided into centralized water exchange, chemical precipitation, and mechanical filtration; the centralized water change easily causes certain influence on the environment and environmental pollution around the discharge of the water body; the chemical precipitation can affect the water quality and damage the living environment of aquatic organisms; mechanical filtration is convenient for removing solid particles, but the surface of a filter layer is blocked for a long time, so that the filtration is ineffective; meanwhile, the oxygen content of the water body is difficult to ensure under the condition of abnormal water quality, and further provides the filtering oxygen supply equipment for aquaculture.
Disclosure of Invention
The invention aims to provide a filtering oxygen supply device for aquaculture so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a filtering oxygen supply device for aquaculture comprises a culture box, a filter box, a first water pump and a second water pump, wherein the filter box is arranged on one side of the culture box, the second water pump of the first water pump is connected between the filter box and the culture box, an oxygen supply device is arranged on the culture box and comprises an air pump, a plurality of tubes, a rotating tube and a spray head, the spray head is fixedly connected onto the rotating tube, the air outlet direction of the spray head is inclined downwards, the air pump is fixedly connected to the outer side of the culture box, the air pump is connected with one end of the plurality of tubes, the other end of the plurality of tubes is connected with a pipeline, the rotating tube is rotatably arranged at the bottom of the culture box, a bearing is connected between the rotating tube and the culture box, and a hose is connected between the pipelines on the adjacent rotating; the multi-layer filter assembly comprises a first filter assembly and a second filter assembly, and the first filter assembly is arranged above the second filter assembly.
As a further scheme of the invention: the driving assembly comprises a driving disc, a connecting rod, a limiting block, a limiting groove and a power assembly, a placing cavity II is formed in the breeding box, the driving disc is arranged in the placing cavity II, the limiting groove is formed in the driving disc, and the limiting block is arranged on the limiting groove in a sliding mode; the limiting block is fixedly connected with the connecting rod; the driving disc is fixedly connected with the rotating pipe; the power assembly acts on the connecting rod.
As a still further scheme of the invention: the power assembly comprises a bracket, a motor, a rotating shaft, an installation shaft and a push rod, wherein the bracket is fixedly arranged on the culture box; motor and support fixed connection, set up on the support that has place chamber one, pivot and installation axle rotate and install and place chamber one, through the belt pair connection between pivot and the installation axle, be connected through the gear pair between motor and the installation axle, the rotation bush that rotates between installation axle and the support and install, it has the power rod to place chamber two and go up to rotate to articulate, the power rod act on the connecting rod, the power rod go up touch with the push rod, the end of push rod is located places chamber one, fixed mounting has the cam in the pivot, the cam acts on the push rod, has laid the spring between push rod and the support, the reset spring of cloth between the end of connecting rod and breed case.
As a still further scheme of the invention: the first filtering component is a cylindrical rolling shaft, an isolating hairbrush is fixedly connected to the rolling shaft, the rolling shaft is rotatably installed on the filtering box, and certain areas of hairbrushes on adjacent rolling shafts are overlapped.
As a still further scheme of the invention: filter component two include graticule mesh, one-level stone layer, second grade stone layer and adsorbed layer, graticule mesh fixed connection on the rose box, one-level stone layer is located the graticule mesh, the adsorbed layer is located one-level stone layer, second grade stone layer of institute is located the adsorbed layer, the particle diameter on the one-level stone layer that the particle diameter on second grade stone layer is less than.
As a still further scheme of the invention: and a one-way valve is fixedly connected to a pipeline at the water outlet end of the water pump II.
As a still further scheme of the invention: the installation shaft is fixedly connected with fan blades.
Compared with the prior art, the invention has the beneficial effects that: the device has simple structure and strong practicability; under the rotation action of the motor, the push rod is further driven to drive the power rod to drive the connecting rod to move, and the reciprocating motion of the connecting rod is realized under the reset action, so that the corresponding angle adjustment of the rotating pipe is further realized, and the oxygen supply effect of the device is improved; meanwhile, the actual filtering effect can be effectively improved through multi-stage filtering.
Drawings
Fig. 1 is a schematic structural diagram of a filtering oxygen supply device for aquaculture.
Fig. 2 is a schematic structural diagram of a top view of a culture box in the filtering oxygen supply equipment for aquaculture.
Fig. 3 is an enlarged structure schematic diagram of a view A of the filtering oxygen supply equipment for aquaculture.
Fig. 4 is a schematic structural diagram of a driving assembly in the filtering oxygen supply equipment for aquaculture.
Fig. 5 is a schematic structural diagram of a rotating pipe in the filtering and oxygen supplying equipment for aquaculture.
In the figure: 1-breeding box, 2-air pump, 3-geometric tube, 4-fan blade, 5-bracket, 6-motor, 7-placing cavity I, 8-rotating bush, 9-gear pair, 10-rotating shaft, 11-belt pair, 12-mounting shaft, 13-push rod, 14-water pump I, 15-filtering component I, 16-filtering component II, 17-grid, 18-first-level stone layer, 19-second-level stone layer, 20-adsorption layer, 21-filtering box, 22-water pump II, 23-one-way valve, 24-connecting tube, 25-hose, 26-rotating tube, 27-spray head, 28-placing cavity II, 29-connecting rod, 30-bearing, 31-driving disk, 32-power rod, 33-limiting block, 34-a limiting groove and 35-a return spring.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example one
Referring to fig. 1-5, a filtering oxygen supply device for aquaculture comprises a culture box 1, a filter box 21, a first water pump 14 and a second water pump 22, wherein the filter box 21 is arranged on one side of the culture box 1, the second water pump 22 of the first water pump 14 is connected between the filter box 21 and the culture box 1, so as to further realize water circulation between the filter box 21 and the culture box 1, an oxygen supply device is arranged on the culture box 1, so as to further realize oxygen supply to the interior of the culture box 1 through the oxygen supply device, the oxygen supply device comprises an air pump 2, a geometric tube 3, a rotating tube 26 and a nozzle 27, the nozzle 27 is fixedly connected to the rotating tube 26, and the direction of the air outlet of the nozzle 27 is inclined downward, so as to prevent impurities in the water in the culture box 1 from blocking the nozzle 27 and affecting the oxygen supply; the air pump 2 is fixedly connected to the outer side of the culture box 1, the air pump 2 is connected with one end of the tube-shaped tube 3, the other end of the tube-shaped tube 3 is connected with a pipeline 24, and the rotating tubes 26 are rotatably arranged at the bottom of the culture box 1 and are arranged with a plurality of groups; a bearing 30 is connected between the rotating pipe 26 and the culture box 1, and the actual use effect of the device is further improved through the bearing 30; a hose 25 is connected between the pipes 24 on the adjacent rotating pipes 26; a driving assembly is arranged between the culture box 1 and the rotating shaft, and the corresponding angle adjustment of the rotating pipe 26 is further realized through the driving assembly, so that the oxygen supply effect of the device is further improved; the multilayer filtering components are arranged on the filtering box 21, and the actual filtering effect of the device is further improved through the multilayer filtering components; the multi-layer filtering component comprises a first filtering component 15 and a second filtering component 16, wherein the first filtering component 15 is arranged above the second filtering component 16; when the device is used, air is flushed into the rotating pipe 26 through the air pump 2, wherein the n-shaped pipes 3 effectively avoid water backflow in the culture box 1, and then the corresponding angle adjustment of the rotating pipe 26 is further realized through the driving assembly, so that the oxygen supply effect of the device is further improved; the water in the culture tank 1 enters the filter tank 21 through the first water pump 14, and then the filtered water flows back into the culture tank 1 through the second water pump 22, so that the water filtering circulation is further realized.
Specifically, the driving assembly comprises a driving disc 31, a connecting rod 29, a limiting block 33, a limiting groove 34 and a power assembly, a placing cavity II 28 is formed in the breeding box 1, the driving disc 31 is arranged in the placing cavity II 28, the limiting groove 34 is formed in the driving disc 31, and the limiting block 33 is arranged on the limiting groove 34 in a sliding mode; the limiting block 33 is fixedly connected with the connecting rod 29; the driving disc 31 is fixedly connected with the rotating pipe 26; the power assembly acts on the link 29 to further drive the swinging of the link 29 and thus the swinging of the rotating tube 26.
Specifically, the power assembly comprises a bracket 5, a motor 6, a rotating shaft 10, a mounting shaft 12 and a push rod 13, wherein the bracket 5 is fixedly arranged on the breeding box 1; the motor 6 is fixedly connected with the support 5, a first placing cavity 7 is formed in the support 5, the rotating shaft 10 and the mounting shaft 12 are rotatably mounted in the first placing cavity 7, the rotating shaft 10 is connected with the mounting shaft 12 through a belt pair 11, and the motor 6 is connected with the mounting shaft 12 through a gear pair 9; further realizing the rotation of the driving mounting shaft 12, the mounting shaft 12 and the rotating bush 8 which is rotatably mounted on the bracket 5, and further realizing the actual rotating effect through the rotating bush 8; it has power rod 32 to rotate articulated placing chamber two 28, power rod 32 act on connecting rod 29, power rod 32 go up touch with push rod 13, the end of push rod 13 is located places chamber one 7, fixed mounting has a cam on the pivot 10, the cam acts on push rod 13, laid the spring between push rod 13 and the support 5, the reset spring 35 that has of cloth between the end of connecting rod 29 and breed case 1, and then under the rotation of motor 6, further drive 32 that push rod 13 driven power rod drives connecting rod 29 and move, and be the reciprocating motion of real connecting rod 29 under the reset action.
Specifically, the first filtering component 15 is a cylindrical rolling shaft, the rolling shaft is fixedly connected with an isolating brush, the rolling shaft is rotatably installed on the filtering box 21, certain areas of the brushes on the adjacent rolling shafts are overlapped, the first water pump 14 conveys water flow in the breeding box to the upper side of the first filtering component 15, and large impurities such as algae in a water body are filtered primarily through the brushes.
Specifically, the second filter component 16 comprises a grid 17, a first-stage stone layer 18, a second-stage stone layer 19 and an adsorption layer 20, the grid 17 is fixedly connected to a filter box 21, the first-stage stone layer 18 is located on the grid 17, the adsorption layer 20 is located on the first-stage stone layer 18, the second-stage stone layer 19 is located on the adsorption layer 20, and the particle diameter of the second-stage stone layer 19 is smaller than that of the first-stage stone layer 19; and then through the further relative fixed between the second 16 of filter component and the rose box 21 of realization of graticule mesh 17, the water after filter component 15 further realizes further filtration processing through adsorbed layer 20, then falls into the bottom of rose box 21.
Specifically, a one-way valve 23 is fixedly connected to a pipeline at the water outlet end of the second water pump 22, and the one-way valve 23 prevents water in the culture tank 1 from entering the filter tank 21.
The working principle of the invention is as follows: the air is flushed into the rotating pipe 26 through the air pump 2, wherein the n-shaped pipes 3 effectively prevent water in the culture box 1 from flowing back, then the push rod 13 is further driven to drive the power rod 32 to drive the connecting rod 29 to move under the rotating action of the motor 6, and the reciprocating motion of the connecting rod 29 is realized under the resetting action, so that the corresponding angle adjustment of the rotating pipe 26 is further realized, and the oxygen supply effect of the device is improved; the water in the culture tank 1 enters the filter tank 21 through the first water pump 14, and then the filtered water flows back into the culture tank 1 through the second water pump 22, so that the water filtering circulation is further realized.
Example two
In order to further improve the practical use effect of the device, the present embodiment is improved based on the first embodiment in that the fan blades 4 are fixedly connected to the mounting shaft 12, and further the rotating shaft 10 is driven to rotate under the action of wind force, so that the energy consumption of the motor 6 is reduced.
The working principle of the embodiment is as follows: under the action of wind force, the rotating shaft 10 is further driven to rotate, and the energy consumption of the motor 6 is reduced.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (7)

1. The utility model provides an aquaculture is with filtering oxygen supply equipment, includes breed case (1), rose box (21), water pump (14) and water pump two (22), rose box (21) lay in the one side of breeding case (1), the water pump two (22) of water pump (14) are connected between rose box (21) and the breed case (1), its characterized in that, lay on the breed case (1) and install oxygen supply unit, oxygen supply unit includes air pump (2), several venturi tubes (3), rotating tube (26) and shower nozzle (27), shower nozzle (27) fixed connection on rotating tube (26), and the direction of giving vent to anger of shower nozzle (27) is the slant down, air pump (2) fixed connection in the outside of breeding case (1), air pump (2) are connected with the one end of several venturi tubes (3), the other end of several venturi tubes (3) is connected with pipeline (24), rotating tube (26) rotate the installation in the bottom of breeding case (1), a bearing (30) is connected between the rotating pipe (26) and the breeding box (1), and a hose (25) is connected between the pipelines (24) on the adjacent rotating pipes (26); a driving assembly is arranged between the breeding box (1) and the rotating shaft, a plurality of layers of filtering assemblies are arranged on the filtering box (21), each filtering assembly comprises a first filtering assembly (15) and a second filtering assembly (16), and the first filtering assembly (15) is arranged above the second filtering assembly (16).
2. The filtering oxygen supply equipment for aquaculture according to claim 1, wherein the driving assembly comprises a driving disc (31), a connecting rod (29), a limiting block (33), a limiting groove (34) and a power assembly, a second placing cavity (28) is formed in the aquaculture tank (1), the driving disc (31) is arranged in the second placing cavity (28), the limiting groove (34) is formed in the driving disc (31), and the limiting block (33) is arranged on the limiting groove (34) in a sliding manner; the limiting block (33) is fixedly connected with the connecting rod (29); the driving disc (31) is fixedly connected with the rotating pipe (26); the power assembly acts on the connecting rod (29).
3. The filtering oxygen supply equipment for aquaculture according to claim 2, wherein the power assembly comprises a bracket (5), a motor (6), a rotating shaft (10), a mounting shaft (12) and a push rod (13), and the bracket (5) is fixedly mounted on the aquaculture tank (1); motor (6) and support (5) fixed connection, offer on support (5) that to place chamber one (7), pivot (10) and installation axle (12) rotate and install in placing chamber one (7), connect through belt pair (11) between pivot (10) and the installation axle (12), be connected through gear pair (9) between motor (6) and the installation axle (12), install and rotate rotation bush (8) that install between axle (12) and support (5), it has power rod (32) to place chamber two (28) and go up the pivot, power rod (32) be used in connecting rod (29), power rod (32) go up touch and push rod (13), the end of push rod (13) is located places chamber one (7), fixed mounting has the cam on pivot (10), the cam acts on push rod (13), has laid the spring between push rod (13) and support (5), a return spring (35) is arranged between the tail end of the connecting rod (29) and the breeding box (1).
4. The filtering oxygen supply equipment for aquaculture as claimed in claim 1, wherein said first filtering component (15) is a cylindrical roller, and said roller is fixedly connected with a separation brush, and said roller is rotatably mounted on the filtering box (21), and the brush of adjacent rollers is overlapped in a certain area.
5. The filtering and oxygen supplying device for aquaculture as claimed in claim 1, wherein the second filtering component (16) comprises a grid (17), a first stone layer (18), a second stone layer (19) and an adsorption layer (20), the grid (17) is fixedly connected to the filtering box (21), the first stone layer (18) is located on the grid (17), the adsorption layer (20) is located on the first stone layer (18), the second stone layer (19) is located on the adsorption layer (20), and the particle diameter of the second stone layer (19) is smaller than that of the first stone layer (19).
6. The filtering oxygen supply equipment for aquaculture as claimed in claim 1, wherein the pipeline of the water outlet end of the second water pump (22) is fixedly connected with a one-way valve (23).
7. The filtering oxygen supply equipment for aquaculture according to claim 3, characterized in that the fan blades (4) are fixedly connected to the mounting shaft (12).
CN202010546530.1A 2020-06-15 2020-06-15 Aquaculture is with filtering oxygen supply equipment Withdrawn CN111543381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010546530.1A CN111543381A (en) 2020-06-15 2020-06-15 Aquaculture is with filtering oxygen supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010546530.1A CN111543381A (en) 2020-06-15 2020-06-15 Aquaculture is with filtering oxygen supply equipment

Publications (1)

Publication Number Publication Date
CN111543381A true CN111543381A (en) 2020-08-18

Family

ID=71997111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010546530.1A Withdrawn CN111543381A (en) 2020-06-15 2020-06-15 Aquaculture is with filtering oxygen supply equipment

Country Status (1)

Country Link
CN (1) CN111543381A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113303254A (en) * 2021-06-17 2021-08-27 浙江省海洋水产研究所 Closed type circulating fry rearing device and method applied to laboratory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113303254A (en) * 2021-06-17 2021-08-27 浙江省海洋水产研究所 Closed type circulating fry rearing device and method applied to laboratory
CN113303254B (en) * 2021-06-17 2022-06-14 浙江省海洋水产研究所 Closed type circulating fry rearing device and method applied to laboratory

Similar Documents

Publication Publication Date Title
JP2009018299A (en) Integrated submarine maintenance system
CN114573193A (en) Intensive culture tail water treatment equipment
CN111847676A (en) Multi-angle aeration equipment for sewage treatment
CN111543381A (en) Aquaculture is with filtering oxygen supply equipment
CN113575502A (en) Low-cost feed feeding method for rana nigromaculata and feeding pond thereof
CN113303254B (en) Closed type circulating fry rearing device and method applied to laboratory
CN111602497A (en) Agricultural is grown seedlings and is circulated confession liquid equipment
CN207783821U (en) A kind of gardens lawn cleaning device
CN207577022U (en) A kind of aquaculture net cage underwater cleaning device
CN105084645B (en) A kind of marine culture wastewater handling process
CN107079801B (en) A kind of multifunctional vegetable aerial fog planting equipment
CN212087649U (en) Aquaculture purifier
CN101032232A (en) Device of clearing up solid grains in the recirculated water of the aquarium
CN107771729B (en) Circular intensive efficient comprehensive management running water type circulating water prawn culture system
CN112535141B (en) Aquaculture pond
CN104686444B (en) A kind of blowdown apparatus for industrial aquaculture pond and method for discharging pollution thereof
CN213961356U (en) Self-cleaning fish egg hatching device
CN209656308U (en) A kind of edaphon acquisition device
CN116282558B (en) General type fish is raised and is used circulating water processing apparatus
CN221306603U (en) Prevent gardens flowers incubator of ponding
CN221014809U (en) Marine pasture sewage treatment plant
CN114804365B (en) Ecological floating bed for ecological environment protection
CN217265322U (en) Intensive culture tail water treatment equipment
CN112005892B (en) Automatic dung scraping and cleaning system for live pig farm
CN219079291U (en) Novel breed tail water processing system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200818

WW01 Invention patent application withdrawn after publication