CN108935279A - A kind of Two-way Cycle negative pressure fish bowl system - Google Patents
A kind of Two-way Cycle negative pressure fish bowl system Download PDFInfo
- Publication number
- CN108935279A CN108935279A CN201811062559.1A CN201811062559A CN108935279A CN 108935279 A CN108935279 A CN 108935279A CN 201811062559 A CN201811062559 A CN 201811062559A CN 108935279 A CN108935279 A CN 108935279A
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- Prior art keywords
- pressure cylinder
- cylinder body
- negative pressure
- normal pressure
- micro
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Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002101 nanobubble Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000000740 bleeding effect Effects 0.000 claims abstract description 5
- 244000005700 microbiome Species 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 description 30
- 238000010586 diagram Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying 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
- A01K63/003—Aquaria; Terraria
-
- 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
-
- 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
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)
Abstract
A kind of Two-way Cycle negative pressure fish bowl system, comprising: two separate the normal pressure cylinder body being independently arranged, and each normal pressure cylinder body is each configured with filtration cycle system；Negative pressure cylinder body is connected between two normal pressure cylinder bodies in bridge arch shape, bleeding point is provided at the top of negative pressure cylinder body, and bleeding point is controlled to a vacuum pump；Two ends of negative pressure cylinder body are respectively protruding into two normal pressure cylinder bodies；Micro-nano circulation of bubbles system, including the non-return valve being arranged in a normal pressure cylinder body, the micro-nano bubble oxygen-increasing device being arranged in outside two normal pressure cylinder bodies and the micro-nano bubble generator being arranged in another normal pressure cylinder body, it is sequentially connected between non-return valve, micro-nano bubble oxygen-increasing device and micro-nano bubble generator by pipeline.Two-way Cycle negative pressure fish bowl system according to the present invention is able to maintain the dynamic equilibrium of oxygen supply, water circulation and pumping.
Description
Technical field
The invention belongs to technical field of aquaculture, and in particular to a kind of Two-way Cycle negative pressure fish bowl system.
Background technique
As the development of ornamental aquaria technology and people watch the raising of demand, be born a kind of Novel ornamental Shui nationality
Case --- negative pressure fish jar increases water level with principle of negative pressure, have beautification, fashion, feeding and it is easy to operate the advantages that and
Gradually come into vogue.
Negative pressure fish jar needs to keep the balance of oxygen supply, water circulation and pumping.Existing negative pressure fish jar, some are followed without water
Ring, only in normal pressure cylinder lower part, setting water recycles some, cannot achieve the water circulation of negative pressure cylinder body, it is dead to often result in fish anoxic
It dies；Some will lead to negative pressure cylinder accumulation bubble with pump oxygenation, such as cannot rationally be evacuated in time, often overflow water body.Negative pressure fish
How cylinder keeps oxygen supply, takes out the balance between gas and water circulation, becomes urgent problem to be solved.
Summary of the invention
Aiming at the problem that negative pressure fish jar needs to keep oxygen supply, water circulation and the balance of pumping, the present invention provides a kind of double
Circular negative-pressure fish bowl system.
Two-way Cycle negative pressure fish bowl system according to the present invention, comprising:
Two separate the normal pressure cylinder body being independently arranged, and each normal pressure cylinder body is each configured with filtration cycle system；
Negative pressure cylinder body is connected between two normal pressure cylinder bodies in bridge arch shape, and bleeding point is provided at the top of negative pressure cylinder body, is taken out
Port is controlled to a vacuum pump；Two ends of negative pressure cylinder body are respectively protruding into two normal pressure cylinder bodies；
Micro-nano circulation of bubbles system, including be arranged in a normal pressure cylinder body non-return valve, be arranged in two normal pressure cylinders
Micro-nano bubble oxygen-increasing device outside body and the micro-nano bubble generator being arranged in another normal pressure cylinder body, check
It is sequentially connected between valve, micro-nano bubble oxygen-increasing device and micro-nano bubble generator by pipeline.
Under concrete condition, filtration cycle system is located at normal pressure cylinder body top or side, including circulating pump, physical filtering list
Member, Microorganism reduction unit, plant filter element, circulating water pipe；The circulating pump is immersed in normal pressure cylinder body underwater, by following
Ring water pipe is connected with physical filtering unit；The physical filtering unit is located above Microorganism reduction unit and is attached thereto；Institute
Microorganism reduction unit is stated to be connected with plant filter element；The physical filtering unit bottom, Microorganism reduction unit and plant
The joint face of filter element is equipped with micropore, and the bottom of plant filter element is equipped with water return outlet.
Under preferable case, the cross section of negative pressure cylinder body is round or polygonal structure.
Under preferable case, negative pressure cylinder body end is fixed on support frame, and support frame as described above bottom surface is lower than the top of normal pressure cylinder body
End and liquid level, three lateral supports of support frame are on three face casing walls of normal pressure cylinder body.
Under preferable case, negative pressure cylinder body end is fixed on support frame, and support frame as described above is similar with negative pressure shape of block
Non-closed cavity, there is side wall notch to flow into cavity in order to water body, and the bottom surface of support frame as described above bottom surface and normal pressure cylinder body is solid
It is fixed.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides a kind of Two-way Cycle negative pressure fish bowl system, and negative pressure cylinder body and micro-nano bubble oxygen-increasing device are respectively by two
A normal pressure cylinder body is attached, and is realized the water circulation of entire negative pressure fish bowl system, is avoided negative pressure cylinder body anoxic and cause fish
It is dead；Fish moves about in negative pressure cylinder body or the residence time increases, and improves ornamental value；Micro-nano bubble oxygen-increasing device oxygenation is rapid,
Micro-nano bubble diameter is small and the rate of climb is slow, and can constantly be dissolved in water, Bu Hui as Dissolved Oxygen in Water declines
Gas build is generated at the top of negative pressure fish jar and leads to water body overflow；Independent water filtration cycle system is arranged in normal pressure cylinder body, including
Physics, microorganism, plant three-stage filtration improve filter effect；Plant filters the ornamental value for the system that further increases；Two-way Cycle is negative
Fish bowl system is pressed to keep the dynamic equilibrium of oxygen supply, water circulation and pumping.
Detailed description of the invention
Fig. 1 is the plane connection schematic diagram of Two-way Cycle negative pressure fish jar of the invention.
Fig. 2 is the stereoscopic schematic diagram of the Two-way Cycle negative pressure fish jar of one embodiment of the invention.
Fig. 3 is that Fig. 2 shows the support frame in embodiment and cylinder body connection schematic diagrams.
Fig. 4 is the stereoscopic schematic diagram of the Two-way Cycle negative pressure fish jar of another embodiment of the present invention.
Fig. 5 is that Fig. 4 shows the support frame schematic diagram in embodiment.
Fig. 6 is the filtration cycle system schematic in the present invention.
Fig. 7 is the stereoscopic schematic diagram of micro-nano bubble generator (aeration head) in the present invention.
Fig. 8 is the schematic elevation view of aeration head.
Fig. 9 is the left view schematic diagram of aeration head.
Figure 10 is longitudinal schematic cross-sectional view of aeration head.
Figure 11 is the stereoscopic schematic diagram of pressurization lid.
Figure 12 is the schematic elevation view of pressurization lid.
Figure 13 is the schematic top plan view of pressurization lid.
Figure 14 is longitudinal schematic cross-sectional view of pressurization lid.
Figure 15 is the stereoscopic schematic diagram of the aeration head with pressurization lid.
Figure 16 is the schematic elevation view of the aeration head with pressurization lid.
Figure 17 is longitudinal schematic cross-sectional view of the aeration head with pressurization lid.
Figure 18 is that main line matches four aeration head schematic diagrames.
Figure 19 is that main line matches four aeration head schematic top plan views.
Figure 20 is aeration head and the angled scheme of installation of aerating pipelines plane.
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples.Identical label represents identical or phase in figure
Like component.
The present invention provides a kind of Two-way Cycle negative pressure fish bowl system (or device), which mainly includes
Normal pressure cylinder body 1, normal pressure cylinder body 2, negative pressure cylinder body 3, micro-nano bubble oxygen-increasing device 4, vacuum pump 5, filtration cycle system 6 and 7.Such as
Shown in Fig. 1, normal pressure cylinder body 1 and normal pressure cylinder body 2 are attached by negative pressure cylinder body 3 and micro-nano bubble oxygen-increasing device 4 respectively, vacuum
Pump 5 is connected with negative pressure cylinder body 3, and filtration cycle system 6 is connected with normal pressure cylinder body 1, and filtration cycle system 7 is connected with normal pressure cylinder body 2.
Normal pressure cylinder body 1 and the generally rectangular uncovered structure of normal pressure cylinder body 2, the two setting spaced apart.Negative pressure cylinder body 3
For cylindrical perhaps polygon cavity constructions are domed or bridge connection normal pressure cylinder body 1 and normal pressure cylinder body 2.
In one particular embodiment of the present invention, 3 end of negative pressure cylinder body passes through rectangular support frame and normal pressure cylinder body 1 and 2
It is fixed.Referring specifically to Fig. 2 and Fig. 3, negative pressure cylinder body end 3-1 is fixed on support frame 8, and 8 bottom surface of support frame is lower than normal pressure cylinder body 1
Top and horizontal plane (liquid level), three lateral supports of support frame 8 are on three face casing walls of normal pressure cylinder body 1.Negative pressure cylinder body end
End 3-2 is fixed on support frame 9, top of 9 bottom surface of support frame lower than normal pressure cylinder body 2 and horizontal plane (liquid level), and the three of support frame 9
A lateral support is on three face casing walls of normal pressure cylinder body 2.
In another specific embodiment of the invention, 3 end of negative pressure cylinder body passes through cylindrical support frame and normal pressure cylinder body 1
It is fixed with 2.Referring specifically to Fig. 4 and Fig. 5, negative pressure cylinder body end 3-1 is fixed on support frame 8, and 8 top surface of support frame is lower than normal pressure cylinder
The top of body 1 and horizontal plane (liquid level), support frame 8 are the non-closed cavitys similar with 3 shape of negative pressure cylinder body, and side wall has 2
Notch flows into cavity in order to water body and fish.8 bottom surface of support frame is connected with the bottom surface of normal pressure cylinder body 1.Negative pressure cylinder body end 3-2 is solid
Due on support frame 9, top of 9 top surface of support frame lower than normal pressure cylinder body 2 and horizontal plane (liquid level), support frame 9 is and negative pressure cylinder
There are 2 notches to flow into cavity in order to water body and fish for the similar non-closed cavity of 3 shape of body, side wall.9 bottom surface of support frame and often
The bottom surface of cylinder pressure body 2 is connected.
Further as shown in Fig. 2, the inlet pipeline 4-1 of micro-nano bubble oxygen-increasing device 4 is connected with normal pressure cylinder body 2, water inlet
There is non-return valve 4-2, non-return valve 4-2 to be immersed in 2 bottom underwater of normal pressure cylinder body for the end of pipeline 4-1.Micro-nano bubble oxygenation
The outlet pipeline 4-3 of device 4 is connected with normal pressure cylinder body 1, and the end of outlet pipeline 4-3 connects micro-nano bubble generator 4-4, micro-
Nano-bubble generator 4-4 is immersed in 1 bottom underwater of normal pressure cylinder body.Micro-nano bubble oxygen-increasing device 4 can specifically be mixed by gas-liquid
Pump, pressure mixing vessel and corresponding electric-controlled parts composition are closed, can water and air (or oxygen) be mixed and be conveyed
To micro-nano bubble generator 4-4.
Further, vacuum pump 5 is connected by exhaust pipe 5-1 and the negative pressure interface tube 3-3 of 3 top highest point of negative pressure fish jar
It connects, as shown in Figure 2.
Further as shown in fig. 6, filtration cycle system 6 is located at 1 top of normal pressure cylinder body or side, including circulating pump 6-1, object
Manage filter element 6-2, Microorganism reduction unit 6-3, plant filter element 6-4, circulating water pipe 6-5, water return outlet 6-6；It is described to follow
Ring pump 6-1 is immersed in 1 underwater of normal pressure cylinder body, is connected by circulating water pipe 6-5 with physical filtering unit 6-2；Physical filtering list
First 6-2 is located above Microorganism reduction unit 6-3 and is attached thereto；Microorganism reduction unit 6-3 and plant filter element 6-4 phase
Even；The joint face of the bottom physical filtering unit 6-2, Microorganism reduction unit 6-3 and plant filter element 6-4 is equipped with micropore,
The bottom of plant filter element 6-4 is equipped with water return outlet 6-6.
The structure and connection type of filtration cycle system 7 are identical as filtration cycle system 6, omit retouching in detail to it herein
It states.
Fig. 7-20 shows the specific structure of micro-nano bubble generator 4-4 of the present invention.
Referring to Fig. 7-10, micro-nano bubble generator 4-4 is to be made of side by side multiple aeration heads 40, and aeration head 40 is by 3
Part forms, including access nozzle 41, hemispherical cavity 42 and injector head 43.Wherein access nozzle 41 is an access tube 411
It is incorporated in a manner of tangent line on the peripheral wall of a circular cylindrical cavity 412, axial direction and the circular cylindrical cavity 412 of access tube 411
Diametrical direction is parallel.The end of access tube 411 has connection screw thread 413, is used to and gas-liquid mixture fluid piping connection.Hemispherical
Cavity 42 has diameter open end 421 and top dome aperture end 422.The side 415 of circular cylindrical cavity 412 and hemispherical cavity 42
Diameter open end 421 is connected to, and the other side 414 is closed.Injector head 43 have fixing end 431 and ejection end 432, spray-hole 433 from
Fixing end 431 extends through ejection end 432, and aperture is gradually increased from fixing end 431 to ejection end 432, e.g. a cone
Hole, the angle of spread in hole can be 15-45 °, particularly preferably 30 °.The fixing end 431 of injector head 43 and the ball of hemispherical cavity 42
Open the connection of nose end 422.Injector head 43 both can be that seperated part be combined by installing with hemispherical cavity 42, can also be with
Be integrally formed part.
Referring specifically to Figure 11-14, aeration head 40 can also include pressurization lid 44, and pressurization lid 44, which is one, has nested structure
Lid, include inner cover 441 and outer cover 442,442 open at both ends of outer cover, the inner end of inner cover 441 is open, and outer end 446 is closed, interior
There are be provided with cavity 443 between outer cover.It is connected between the outer end of exterior and interior cover by evenly spaced three linking arms 444.
Diametrically open end 421 is outward extended with connection straight wall 423 to hemispherical cavity 42, connects and is provided in straight wall 423
The inner end of engaging portion 424, the outer cover 442 of pressurization lid 44 is provided with and combination of the connection straight wall 423 of hemispherical cavity 42 to matching
Portion 445.Referring to Figure 15-17, pressurization lid 44 connect with hemispherical cavity 42 and encases injector head 43 by outer cover 442, wherein in
The outer end 446 of lid 441 and the ejection end 432 of injector head 43 are opposite.
Aeration head 40 accesses fluid circuit by access nozzle 41, and fluid enters internal cavity by access nozzle 41,
Inside cavity forms eddy flow, is sprayed outward by one spray-hole 433, and the fluid of ejection is by the nesting inside pressurization lid 44
Lid enters 442 internal cavities 443 of outer cover after squeezing, then fluid is discharged by the outlet of cavity 443, is formed uniform micro-
Thin bubble fluid.
The present invention is simple using above-mentioned micro-nano bubble generator internal structure, easy for installation.Pressurization lid can be according to reality
Border needs to use or do not use, when water body contain impurity it is more when can water body warp without using pressurization lid, after such eddy flow
Overspray hole directly sprays, and aeration head is not easy to plug.With spray-hole, the spray regime of water body can be made bigger, strengthened fine
The mass transfer effect of bubble and surrounding water.When water body is more limpid, pressurization lid can be used, the water body after such eddy flow passes through
The effect that spray-hole is squeezed after spraying by two layers of pressurization lid cutting, can further divide micro air bubble, be formed with smaller
There is the micro air bubble fluid of partial size better micro air bubble effect occurs.
Figure 18-20 shows a kind of composite structure of the micro-nano bubble generator in the present invention, which includes
Main line 401, connector 403, aeration head pipeline 402 and aeration head 40.Main line 401 is used to outlet pipeline 4-3 connection.
Main line 401 is connect by connector 403 with four aeration head pipelines 402, perpendicular between aeration head pipeline 402
It is distributed (as shown in figure 19).Aeration head 40 is connected to 403 other end of aeration head pipeline.Main line 401 and four aeration head pipelines
The 403 aerating pipelines planes 407 formed are vertically.The installation of aeration head 40 and aerating pipelines plane 407 are at an angle (as schemed
Shown in 20), it is specifically as follows 15-45 °.Fluid respectively enters each branch's aeration head pipeline 402 by main line 401, through overexposure
The rotary-cut of gas head acts on, the gas-liquid mixture fluid of formation, by the jet port 43 of aeration head, along certain aeration emission direction
406 spray.Four aeration heads spray simultaneously, form eddy flow agitation counterclockwise in water body, are conducive to the biography of micro-nano bubble
Matter and diffusion.In other embodiments of the invention, composite structure is not limited to four aeration heads, it can be provided 6,8,12,
Multiple combinations such as 16.
It is distributed using said combination structure pipeline integrated symmetric, by simplifying scene and pacifying in connector splicing when site operation
Dress process improves the effect of working efficiency and installation.Additionally due to production of the direction of Fluid pressure and flowing to micro air bubble
Life has a very big impact, and pressure, the flow and flow rate that this composite structure can guarantee that each aeration head terminal is subject to are uniform, from
And guarantee that the effect of each aeration head generation micro air bubble is consistent.
It should be pointed out that specific embodiment described above can make those skilled in the art that this hair be more fully understood
It is bright, but do not limit the invention in any way.On the basis of the present invention, it can be made some modifications or improvements, this is to ability
It is obvious for field technique personnel.Therefore, these made without departing from theon the basis of the spirit of the present invention are modified or are changed
Into falling within the scope of the claimed invention.
Claims (5)
1. a kind of Two-way Cycle negative pressure fish bowl system characterized by comprising
Two separate the normal pressure cylinder body being independently arranged, and each normal pressure cylinder body is each configured with filtration cycle system；
Negative pressure cylinder body is connected between two normal pressure cylinder bodies in bridge arch shape, bleeding point, bleeding point is provided at the top of negative pressure cylinder body
It is controlled to a vacuum pump；Two ends of negative pressure cylinder body are respectively protruding into two normal pressure cylinder bodies；
Micro-nano circulation of bubbles system, including be arranged in a normal pressure cylinder body non-return valve, be arranged outside two normal pressure cylinder bodies
The micro-nano bubble oxygen-increasing device in portion and the micro-nano bubble generator being arranged in another normal pressure cylinder body, it is non-return valve, micro-
It is sequentially connected between nano bubble oxygen-increasing device and micro-nano bubble generator by pipeline.
2. Two-way Cycle negative pressure fish bowl system according to claim 1, which is characterized in that filtration cycle system is located at normal pressure cylinder
Body top or side, including circulating pump, physical filtering unit, Microorganism reduction unit, plant filter element, circulating water pipe；Institute
It states circulating pump and is immersed in normal pressure cylinder body underwater, be connected by circulating water pipe with physical filtering unit；The physical filtering unit
Above Microorganism reduction unit and it is attached thereto；The Microorganism reduction unit is connected with plant filter element；The object
The joint face of reason filter element bottom, Microorganism reduction unit and plant filter element is equipped with micropore, plant filter element
Bottom is equipped with water return outlet.
3. Two-way Cycle negative pressure fish bowl system according to claim 1, which is characterized in that the cross section of negative pressure cylinder body is circle
Or polygonal structure.
4. Two-way Cycle negative pressure fish bowl system according to claim 1, which is characterized in that support is fixed in negative pressure cylinder body end
On frame, top of the support frame as described above bottom surface lower than normal pressure cylinder body and liquid level, three lateral supports of support frame are in normal pressure cylinder body
On three face casing walls.
5. Two-way Cycle negative pressure fish bowl system according to claim 1, which is characterized in that support is fixed in negative pressure cylinder body end
On frame, support frame as described above is the non-closed cavity similar with negative pressure shape of block, and there is side wall notch to flow into chamber in order to water body
Body, support frame as described above bottom surface and the bottom surface of normal pressure cylinder body are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062559.1A CN108935279A (en) | 2018-09-12 | 2018-09-12 | A kind of Two-way Cycle negative pressure fish bowl system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062559.1A CN108935279A (en) | 2018-09-12 | 2018-09-12 | A kind of Two-way Cycle negative pressure fish bowl system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108935279A true CN108935279A (en) | 2018-12-07 |
Family
ID=64476784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062559.1A Pending CN108935279A (en) | 2018-09-12 | 2018-09-12 | A kind of Two-way Cycle negative pressure fish bowl system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108935279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693007A (en) * | 2021-08-13 | 2021-11-26 | 北京理工大学 | Fish tank with oxygen supply self-circulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996011045A2 (en) * | 1994-10-07 | 1996-04-18 | Mark Robertson | Fluidized bed filter |
| CN2423723Y (en) * | 2000-04-27 | 2001-03-21 | 袁辉 | Negative pressure diversion fishbowl |
| JP2003033124A (en) * | 2001-07-23 | 2003-02-04 | Naoe:Kk | Water tank for aquarium and attachment therefor |
| CN2730125Y (en) * | 2004-03-19 | 2005-10-05 | 河见电机工业股份有限公司 | Water level difference oxygen-increasing and water purification and circulation type stewpond |
| CN102805051A (en) * | 2012-07-23 | 2012-12-05 | 北京中农天陆微纳米气泡水科技有限公司 | Sterilization and oxygenation equipment for aquaculture |
| CN103202260A (en) * | 2013-05-02 | 2013-07-17 | 宁波大学 | Ecological ornamental fish tank |
| CN204377720U (en) * | 2015-01-12 | 2015-06-10 | 宁波大学 | A kind of building in the style of the ancients circular biological views and admires fish jar |
| CN107568134A (en) * | 2017-09-18 | 2018-01-12 | 何启源 | Fish jar |
| CN208807390U (en) * | 2018-09-12 | 2019-05-03 | 北京中农天陆微纳米气泡水科技有限公司 | A kind of Two-way Cycle negative pressure fish bowl system |
-
2018
- 2018-09-12 CN CN201811062559.1A patent/CN108935279A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996011045A2 (en) * | 1994-10-07 | 1996-04-18 | Mark Robertson | Fluidized bed filter |
| CN2423723Y (en) * | 2000-04-27 | 2001-03-21 | 袁辉 | Negative pressure diversion fishbowl |
| JP2003033124A (en) * | 2001-07-23 | 2003-02-04 | Naoe:Kk | Water tank for aquarium and attachment therefor |
| CN2730125Y (en) * | 2004-03-19 | 2005-10-05 | 河见电机工业股份有限公司 | Water level difference oxygen-increasing and water purification and circulation type stewpond |
| CN102805051A (en) * | 2012-07-23 | 2012-12-05 | 北京中农天陆微纳米气泡水科技有限公司 | Sterilization and oxygenation equipment for aquaculture |
| CN103202260A (en) * | 2013-05-02 | 2013-07-17 | 宁波大学 | Ecological ornamental fish tank |
| CN204377720U (en) * | 2015-01-12 | 2015-06-10 | 宁波大学 | A kind of building in the style of the ancients circular biological views and admires fish jar |
| CN107568134A (en) * | 2017-09-18 | 2018-01-12 | 何启源 | Fish jar |
| CN208807390U (en) * | 2018-09-12 | 2019-05-03 | 北京中农天陆微纳米气泡水科技有限公司 | A kind of Two-way Cycle negative pressure fish bowl system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693007A (en) * | 2021-08-13 | 2021-11-26 | 北京理工大学 | Fish tank with oxygen supply self-circulation system |
| CN113693007B (en) * | 2021-08-13 | 2022-04-19 | 北京理工大学 | Fish tank with oxygen supply self-circulation system |
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