CN106305581B - A swing type positive pressure aeration device for aquaculture - Google Patents
A swing type positive pressure aeration device for aquaculture Download PDFInfo
- Publication number
- CN106305581B CN106305581B CN201610681755.1A CN201610681755A CN106305581B CN 106305581 B CN106305581 B CN 106305581B CN 201610681755 A CN201610681755 A CN 201610681755A CN 106305581 B CN106305581 B CN 106305581B
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- China
- Prior art keywords
- mixing chamber
- water
- aquaculture
- positive pressure
- outlet pipe
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 21
- 244000144974 aquaculture Species 0.000 title claims abstract description 21
- 238000005273 aeration Methods 0.000 title abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000005276 aerator Methods 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229960004424 carbon dioxide Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 239000000341 volatile oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
本发明涉及一种用于水产养殖摇摆式正压曝气装置，包括混合腔，混合腔一端与进水管路固定连接，另一端连接出水管铰接；进水管路的起始端设有文史管，文史管上连接进水口、文史管侧面设有进气口，进水口、进气口均与进水管路连通；混合腔内部设有可转动的螺杆，螺杆两端固定设置转叶板，螺杆与罗盘垂直啮合；出水管与带腰型孔的连杆连接，罗盘上的小凸杆设置在腰型孔内；混合腔内接近进水管路的部位设有分水板，分水板将进水管路的来流分为两路，使得来流分别朝向两个转叶板，推动转叶板转动，进而带动螺杆、罗盘转动，罗盘上的小凸杆在腰型孔内来回运动，进而带动出水管来回摆动。
The invention relates to a swing type positive pressure aeration device for aquaculture, comprising a mixing chamber, one end of the mixing chamber is fixedly connected with a water inlet pipe, and the other end is hingedly connected with a water outlet pipe; The pipe is connected to the water inlet, and the side of the literature and history pipe is provided with an air inlet, and both the water inlet and the air inlet are connected to the water inlet pipeline; a rotatable screw is arranged inside the mixing chamber, and the two ends of the screw are fixed with rotary vanes, and the screw is connected to the compass. Vertical meshing; the water outlet pipe is connected with the connecting rod with the waist-shaped hole, and the small protruding rod on the compass is arranged in the waist-shaped hole; the part of the mixing chamber close to the water inlet pipe is provided with a water separation plate, and the water separation plate separates the water inlet pipe The incoming flow is divided into two paths, so that the incoming flow is directed towards the two rotating vanes respectively, which pushes the rotating vanes to rotate, and then drives the screw and the compass to rotate. Swing back and forth.
Description
Technical field
The present invention relates to one kind to be used for the swing positive pressure aerator of aquaculture, belongs to aquaculture aerator technology
Field.
Background technique
Aeration oxygen replenishing is required in high density industrial circulating water cultivating, is increased generally by pure oxygen or blower aeration
Oxygen.But it is costly caused by pure oxygen and blower aeration, cause production cost to increase.And the equipment of both the above method compared with
For complexity, maintenance and operation are also more difficult.It is also smaller with aeration effect of the pure oxygen oxygenation to fishpond, two can be generated in fishpond
Carbonoxide has an impact to fish growth.And the gas that blower generates has ethereal oil, can pollute breeding water body.Traditional exposure
Gas disk Air Bubble Size is uneven, and dissolved efficiency is low, and the pressure loss is larger.
In addition, general cultivation fish pond water inlet direction is single, dead angle can be generated in such fishpond, dirt can be piled up in extremely
At angle.
Summary of the invention
The technical problem to be solved in the invention is: existing aquaculture aeration oxygen replenishing, equipment is more complicated, needs big
The compressor of type provides pressure source, and maintenance and operation are more difficult；It is single to be aerated direction, aeration is uneven；Cultivation fish pond water inlet
Mouth direction is single, dead angle can be generated in fishpond, dirt can be piled up at dead angle.
The invention adopts the following technical scheme:
One kind being used for the swing positive pressure aerator of aquaculture, including mixing chamber, described mixing chamber one end and water inlet pipe
Road is fixedly connected, and it is hinged that the other end connects outlet pipe 5；The starting point of the inlet pipeline is equipped with Venturi tube 6, the Venturi tube 6
Upper connection water inlet 1,6 side of Venturi tube are equipped with air inlet 6a, and the water inlet 1, air inlet 1 are connected to inlet pipeline；Institute
It states and is equipped with rotatable screw rod 3 inside mixing chamber, rotary baffle 8 is fixedly installed in 3 both ends of screw rod, and the screw rod 3 is vertical with compass 4 to be nibbled
It closes；The outlet pipe 5 is connect with the connecting rod with waist-shaped hole, and the small nose bar on the compass 4 is arranged in the waist-shaped hole；It is described
It is equipped with point water plate 2 close to the position of inlet pipeline in mixing chamber, the incoming flow of inlet pipeline is divided into two-way, made by the point water plate 2
It gets stream and is respectively facing two rotary baffles 8, rotary baffle 8 is pushed to rotate, and then screw rod 3, compass 4 is driven to rotate, it is small on compass 4
Nose bar moves back and forth in the waist-shaped hole, and then outlet pipe 5 is driven to swing back and forth.
Further, the position that the mixing chamber is connect with inlet pipeline is V-shaped, and corresponding point water plate 2 is also V-shaped, just
In the shunting of point water plate.
Further, the central axis of the screw rod 3 is hingedly fixed in a pair of sidewalls of mixing chamber.
Further, the mixing chamber position hinged with outlet pipe 5 is also V-shaped, for converging gas-vapor mix fluid,
It is discharged to outlet pipe 5.
Further, the water inlet 1 is located above water surface for aquaculture, and connect with external water pump；The mixing chamber and
Outlet pipe 5 is located at below the water surface.
Further, several cutting sheets 7 are fixedly installed in the inlet pipeline, the cutting sheet is for mixing water, gas
It is uniform to close object cutting.
Further, the cutting sheet 7 is composed of diverging rod piece, and vertical with direction of flow.
The beneficial effects of the present invention are:
1) using the principle of the negative-pressure adsorption of Venturi tube, air-water mixture is obtained, is aerated, be not necessarily to compressor, equipment
Simplify, maintenance and operation are simpler.
2) flow action is utilized, is cooperated, is realized out by structures such as point water plate, rotating vane piece, screw rod, compass, connecting rods
Water pipe swings back and forth, to convert water discharging direction, avoids dirt accumulation at dead angle, while also transformation aeration direction, improves
The uniformity of aeration.
3) water inlet in fishpond is integrated with aerator, carries out air-breathing and aeration using the energy of water inlet, reduces blower
Operating cost, be not necessarily to extra power under conditions of, while realize into water, aeration, transformation water inlet direction, transformation aeration side
To equal multi-functionals.
4) it is not necessarily to blower, gas caused by blower is avoided to have the phenomenon that ethereal oil pollutes breeding water body.
5) it is uneven to overcome traditional aeration plate Air Bubble Size, the problem that dissolved efficiency is low, the pressure loss is big,
6) water outlet can auto-changing direction, have preferably plug-flow effect to fishpond, promote the efficient discharge of particulate dirt.
7) comprehensive aeration can be directly carried out to breeding water body, the carbon dioxide for promoting fish breathing to generate overflows
Water body.
8) applied widely, it can carry out applicable, be also applicable in water treatment system in flowing water pond and recirculated water pond.
9) ingenious in design, structure optimization, operational effect is good.
Detailed description of the invention
Fig. 1 is the cross-sectional view that the present invention is used for the swing positive pressure aerator of aquaculture.
Fig. 2 is the perspective view that the present invention is used for the swing positive pressure aerator of aquaculture.
In figure, 1. water inlets, 2. point water plates, 3. screw rods, 4. compass, 5. water outlets, 6. Venturi tubes, 7. cutting sheets, 8. turns
Impeller, 6a. air inlet.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1-2, one kind being used for the swing positive pressure aerator of aquaculture, including mixing chamber, the mixing chamber one
End is fixedly connected with inlet pipeline, and it is hinged that the other end connects outlet pipe 5；The starting point of the inlet pipeline is equipped with Venturi tube 6, institute
State and connect water inlet 1 on Venturi tube 6,6 side of Venturi tube is equipped with air inlet 6a, the water inlet 1, air inlet 1 are and water inlet pipe
Road connection；Rotatable screw rod 3 is equipped with inside the mixing chamber, rotary baffle 8, the screw rod 3 and sieve is fixedly installed in 3 both ends of screw rod
4 Vertical Meshing of disk；The outlet pipe 5 is connect with the connecting rod with waist-shaped hole, and the small nose bar on the compass 4 is arranged in the waist type
In hole；It is equipped with point water plate 2 close to the position of inlet pipeline in the mixing chamber, inlet pipeline is carried out flow point by the point water plate 2
It pushes rotary baffle 8 to rotate so that incoming flow is respectively facing two rotary baffles 8 for two-way, and then screw rod 3, compass 4 is driven to rotate, sieve
Small nose bar on disk 4 moves back and forth in the waist-shaped hole, and then outlet pipe 5 is driven to swing back and forth.
Referring to Fig. 1, the position that the mixing chamber is connect with inlet pipeline is V-shaped, and corresponding point water plate 2 is also V-shaped, is convenient for
The shunting of point water plate.
Referring to Fig. 1, the central axis of the screw rod 3 is hingedly fixed in a pair of sidewalls of mixing chamber.
Referring to Fig. 1, the mixing chamber position hinged with outlet pipe 5 is also V-shaped, for converging gas-vapor mix fluid, to
Outlet pipe 5 is discharged.
Referring to fig. 2, the water inlet 1 is located above water surface for aquaculture, and connect with external water pump；The mixing chamber and go out
Water pipe 5 is located at below the water surface.
Referring to fig. 2, several cutting sheets 7 are fixedly installed in the inlet pipeline, the cutting sheet is used to mix in water, gas
Object cutting is uniform.
Referring to fig. 2, the cutting sheet 7 is composed of diverging rod piece, and vertical with direction of flow.
When specific works: water flow is entered by water inlet, and produced negative pressure, gas enters mixing chamber with water, in mixing chamber
Middle progress bubble cutting mixing.Steam-water mixing liquid is rotated by point water plate lead-screw, and screw rod band swinging compass, compass drives water outlet
Pipe is swung left and right.
To sum up, the present invention for the swing positive pressure aerator of aquaculture there is water inlet airintake direction to change automatically, pacify
Fill that easy to use, oxygen transfer efficiency is high, good economy performance and the advantages that application surface extensive high efficient aeration.It can intake in fishpond
Realize oxygenation simultaneously, plug-flow and aeration save oxygen increasing equipment.
For the disadvantages of existing aerator energy consumption is high, pressure loss is big, the present invention makes gas by positive pressure ventilation
Stream and water flow along mixing chamber axially into mixing chamber.Mixed cell is made of more piece cutting sheet, by mixed cell to bubble into
Row cutting and air water are sufficiently mixed, and generate a large amount of, uniform micro air bubble, improve gas-water contact area to improve oxygen dissolution
Efficiency.It is shunted after steam-water mixing by flow distribution plate, lead-screw rotation, screw rod band swinging compass rotates, and the compass of rotation drives out
The mouth of a river is swung left and right, and more evenly, water inlet direction constantly changes the dissolved oxygen in such fishpond, and fluidised form is preferably in fishpond,
Dead angle, which will not be generated, makes dirt accumulation.
Claims (7)
1. one kind is used for the swing positive pressure aerator of aquaculture, it is characterised in that:
Including mixing chamber, described mixing chamber one end is fixedly connected with inlet pipeline, and the other end and outlet pipe (5) are hinged；
The starting point of the inlet pipeline is equipped with Venturi tube (6), and water inlet (1), Venturi tube (6) are connected on the Venturi tube (6)
Side is equipped with air inlet (6a), and the water inlet (1), air inlet (6a) are connected to inlet pipeline；
Rotatable screw rod (3) are equipped with inside the mixing chamber, rotary baffle (8) are fixedly installed in screw rod (3) both ends, the screw rod
(3) with compass (4) Vertical Meshing；
The outlet pipe (5) connect with the connecting rod with waist-shaped hole, and the small nose bar on the compass (4) is arranged in the waist-shaped hole
It is interior；
Point water plate (2) are equipped with close to the position of inlet pipeline in the mixing chamber, and the point water plate (2) is by the incoming flow of inlet pipeline
It is divided into two-way, so that incoming flow is respectively facing two rotary baffles (8), pushes rotary baffle (8) rotation, and then drive screw rod (3), compass
(4) it rotates, the small nose bar on compass (4) moves back and forth in the waist-shaped hole, and then outlet pipe (5) is driven to swing back and forth.
2. as described in claim 1 be used for the swing positive pressure aerator of aquaculture, it is characterised in that: the mixing chamber with
The position of inlet pipeline connection is V-shaped, and corresponding point water plate (2) is also V-shaped, convenient for the shunting of point water plate.
3. being used for the swing positive pressure aerator of aquaculture as described in claim 1, it is characterised in that: the screw rod (3)
Central axis be hingedly fixed in a pair of sidewalls of mixing chamber.
4. as claimed in claim 2 be used for the swing positive pressure aerator of aquaculture, it is characterised in that: the mixing chamber with
The hinged position of outlet pipe (5) is also V-shaped, for converging gas-vapor mix fluid, is discharged to outlet pipe (5).
5. being used for the swing positive pressure aerator of aquaculture as described in claim 1, it is characterised in that: the water inlet
(1) it is located above water surface for aquaculture, and is connect with external water pump；The mixing chamber and outlet pipe (5) are located at below the water surface.
6. being used for the swing positive pressure aerator of aquaculture as described in claim 1, it is characterised in that: the inlet pipeline
Interior several cutting sheets (7) of fixed setting, the cutting sheet are used to cut water, gas mixture uniform.
7. being used for the swing positive pressure aerator of aquaculture as claimed in claim 6, it is characterised in that: the cutting sheet
(7) it is composed of diverging rod piece, and vertical with direction of flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681755.1A CN106305581B (en) | 2016-08-18 | 2016-08-18 | A swing type positive pressure aeration device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681755.1A CN106305581B (en) | 2016-08-18 | 2016-08-18 | A swing type positive pressure aeration device for aquaculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106305581A CN106305581A (en) | 2017-01-11 |
| CN106305581B true CN106305581B (en) | 2019-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681755.1A Active CN106305581B (en) | 2016-08-18 | 2016-08-18 | A swing type positive pressure aeration device for aquaculture |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109502666B (en) * | 2018-11-27 | 2021-05-14 | 珠水(广东)生态环境研究院有限公司 | Sewage treatment agent feeding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990822Y (en) * | 2006-11-30 | 2007-12-19 | 张光秋 | Rocking oxgenating apparatus |
| CN202705127U (en) * | 2012-08-11 | 2013-01-30 | 章永泰 | Landscape type aeration device |
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| Publication number | Publication date |
|---|---|
| CN106305581A (en) | 2017-01-11 |
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