CN208814999U - A kind of biological bacteria culture apparatus of aquarium - Google Patents

A kind of biological bacteria culture apparatus of aquarium Download PDF

Info

Publication number
CN208814999U
CN208814999U CN201821548454.2U CN201821548454U CN208814999U CN 208814999 U CN208814999 U CN 208814999U CN 201821548454 U CN201821548454 U CN 201821548454U CN 208814999 U CN208814999 U CN 208814999U
Authority
CN
China
Prior art keywords
main body
cultivation
cylindrical body
fair water
water
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.)
Active
Application number
CN201821548454.2U
Other languages
Chinese (zh)
Inventor
石发强
李欣炜
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.)
Shandong Longtan New Soldier Aquarium Products Co Ltd
Original Assignee
Shandong Longtan New Soldier Aquarium Products Co Ltd
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 Shandong Longtan New Soldier Aquarium Products Co Ltd filed Critical Shandong Longtan New Soldier Aquarium Products Co Ltd
Priority to CN201821548454.2U priority Critical patent/CN208814999U/en
Application granted granted Critical
Publication of CN208814999U publication Critical patent/CN208814999U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model discloses a kind of biological bacteria culture apparatus of aquarium, the pressure including the rain type biology cultivation storehouse for being mounted on upper layer and for being mounted on lower layer shunts cultivation box;Upper layer rain type biology cultivation storehouse is made of four components of biochemical filter element of upper and lower two shunting caps, cultivation storehouse main body and inside;Lower layer forces shunting cultivation box to be made of shunting cap, cultivation box main body and internal three components of biochemical filter element.Compared with prior art, the design of the upper layer drainage cap of the utility model combines half-naked the characteristics of revealing in air, and the dissolved oxygen amount in water has been significantly greatly increased, and provides sufficient oxygen for the vital movement of nitrobacteria;It forces to shunt so that improving the working efficiency of nitrobacteria by the water flow of filter core more evenly without dead angle;And shape is regular, has greatly saved space when putting use, reduces space waste, and easy to maintain, easy cleaning, long service life, and normal use can be realized to be exempted to change throughout one's life.

Description

A kind of biological bacteria culture apparatus of aquarium
Technical field
The utility model relates to aquarium filtering apparatus field, specially a kind of filter dedicated for cultivating nitrobacteria Material.
Background technique
The filtering of fish jar is broadly divided into two steps, physical filtering and biofiltration.Physical filtering is fallen by white cotton primary filtration Macroscopic pollutant in water, and biofiltration is then by the vital movement of nitrobacteria by the noxious material ammonia oxygen in water It is melted into nitrite, nitrate is further oxidized to, to ensure the life of fish.The nitrobacteria in this vital movement It plays an important role, and nitrobacteria is a kind of aerobic bacteria, its vital movement be unable to do without oxygen.Life on the market at present The generally existing porosity of object filter material is low, practical problem small in size.Meanwhile ceramic-like firing filter material is easily out of dust, clay property Easily cause raising water hardness, pH value significantly alters, must periodic replacement, higher cost.And it is universal in lautertuns Accumulation use causes space waste, and water flow is also easy to produce dead angle by unevenness, reduces the service efficiency of filter material.
Utility model content
For the defect of biological filter material described above, the utility model provides a kind of structure i.e. water of new bio filter material The biological bacteria culture apparatus of race's case, it is low, practical small in size, easily out of dust sufficiently to solve current existing biological filter material voidage, draws It plays water quality to change, the problems such as space waste;The oxygen content in the water for flowing through filter material can be increased simultaneously, be the life of nitrobacteria Life activity provides sufficient oxygen.
The technical solution of the utility model is: a kind of biological bacteria culture apparatus of aquarium, including for being mounted on upper layer Rain type biology cultivation storehouse and pressure for being mounted on lower layer shunt cultivation box;It is specific as follows:
The rain type biology cultivation storehouse includes that the first fair water cone, the second fair water cone, cultivation storehouse main body and first are biochemical Filter core, first fair water cone, the second water conservancy diversion cap structure are identical, connect respectively with the cultivation storehouse main body upper/lower terminal and interior Chamber is interconnected;First biochemical filter element is arranged in the main body of cultivation storehouse;Wherein:
First fair water cone, the second fair water cone include inner cavity perforation and periphery is the pedestal of box body frame structure, institute The first end for stating pedestal is equipped with the reticular structure of several uniformly distributed tap holes, second end for the top with cultivation storehouse main body respectively Or lower part connection;The collector nozzle of multiple perforations is provided in the peripheral frame of the pedestal;
Cultivation storehouse main body includes the cylindrical body of inner cavity perforation, is intervally distributed on the outer wall of the cylindrical body more The vertically extending water conservancy diversion protrusion of root, and the first flow-guiding channel is constituted between adjacent water conservancy diversion protrusion, on first flow-guiding channel End and lower end are spatially corresponding with the collector nozzle on first fair water cone and the second fair water cone respectively;First water conservancy diversion At least one through-hole being connected to inner cavity is provided on cylindrical body wall where channel;
First biochemical filter element is mounted in the cylindrical body;
It includes third fair water cone, cultivation box main body and the second biochemical filter element, the third that the pressure, which shunts cultivation box, Fair water cone is identical as the first fair water cone, the second water conservancy diversion cap structure, connect with cultivation box main body upper end and inner cavity mutually interconnects It is logical;Second biochemical filter element is arranged in the main body of cultivation storehouse;Wherein:
The cultivation box main body includes the cylindrical body of inner cavity perforation, is intervally distributed on the outer wall of the cylindrical body more The vertically extending water conservancy diversion protrusion of root, and the second flow-guiding channel is constituted between adjacent water conservancy diversion protrusion, on second flow-guiding channel It holds spatially corresponding with the collector nozzle on the third fair water cone;On cylindrical body wall where second flow-guiding channel It is provided at least one through-hole being connected to inner cavity;The lower, transverse of the cylindrical body inner cavity is arranged at intervals with more points of water teeth;
Second biochemical filter element is mounted on described divide in the cylindrical body on water tooth top.
Further, the reticular structure on first fair water cone, the second fair water cone and third fair water cone is by multiple Transverse and longitudinal is alternatively arranged composition to cross drainage tooth along the horizontal plane, and each cross drainage tooth is respectively positioned on the node of reticular structure Locate, is surrounded between adjacent cross drainage tooth and constitute tap hole.
Further, each end of the cross drainage tooth extends to form small bulge-structure to two sides respectively.
Further, the pedestal of first fair water cone and the second fair water cone is mounted on the training by mating respectively On the suitable for reading and lower mouth of bacterium storehouse main body cylindrical body;The lower part of the third fair water cone pedestal is by mating seat in the training Bacterium storehouse main body cylindrical body it is suitable for reading on.
Further, the second flow-guiding channel on the first flow-guiding channel and cultivation box main body in the main body of the cultivation storehouse exists It is spatially corresponding.
Further, first biochemical filter element and the second biochemical filter element are biochemical cotton.
Further, at least one reinforcement is set up between the more points of water teeth.
Further, the lower part of all or part of more points of water teeth extends downward to form drainage plate, described to draw The lower end of flowing plate is higher than the lower end of cultivation box main body cylindrical body, and constitutes drainage channel between adjacent drainage plate.
Further, the rain type biology cultivation storehouse and pressure shunt cultivation box in addition to being filled in the biochemical filter element in it It is dark opaque plastics material.
The utility model compared to the prior art, specifically has the advantage that
1, the design of upper layer drainage cap combines half-naked the characteristics of revealing in air, and the dissolved oxygen amount in water has been significantly greatly increased, has been The vital movement of nitrobacteria provides sufficient oxygen.
2, it forces to shunt so that improving the working efficiency of nitrobacteria by the water flow of filter core more evenly without dead angle;
3, using neutral material, meet nitrobacteria and need neutral or weakly alkaline best life condition;
4, physics, chemical property are stablized, and not will cause the change of raising water quality physicochemical properties;
5, shape is regular, has greatly saved space when putting use, reduces space waste, and easy to maintain, easy cleaning, Long service life, normal use can be realized to be exempted to change throughout one's life;
6, filter core volume is big, and porosity is high, provides enough living spaces for depending on for nitrobacteria, increases simultaneously Filter core permeability preferably can provide nutrition and oxygen supply for aerobic nitrobacteria.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first, second and third fair water cone in the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the perspective view of the first, second and third fair water cone in the utility model;
Fig. 5 is the structural schematic diagram of cultivation storehouse main body in the utility model;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the top view of Fig. 5;
Fig. 8 is the structural schematic diagram of cultivation box main body in the utility model;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the top view of Fig. 8;
Figure 11 is the structural schematic diagram in rain type biology cultivation storehouse in the utility model;
Figure 12 is the left view of Figure 10;
Figure 13 is the structural schematic diagram for forcing to shunt cultivation box in the utility model;
Figure 14 is the left view of Figure 13;
Figure 15 is the schematic diagram that the utility model actually uses in fish jar;
In figure: 1, fair water cone;1.1, pedestal, 1.2, collector nozzle, 1.3, cross drainage tooth;1.4, small bulge-structure;2, Cultivation storehouse main body, 2.1 first water conservancy diversion protrusion, 2.2, first through hole, the 2.3, first flow-guiding channel;3, cultivation box main body, 3.1, Two water conservancy diversion protrusion, the 3.2, second through-hole, 3.3, drainage plate, 3.4, reinforcement, 3.5 points of water teeth, the 3.6, second flow-guiding channel;3.7, Drainage channel, 4, biochemical filter element.
Specific embodiment
Embodiment 1
Referring to Fig.1 shown in -15, a kind of biological bacteria culture apparatus of aquarium is raw including the rain type for being mounted on upper layer Object cultivation storehouse and pressure for being mounted on lower layer shunt cultivation box;It is specific as follows:
Rain type biology cultivation storehouse includes the first fair water cone, the second fair water cone, cultivation storehouse main body 2 and the first biochemical filter Core, the first fair water cone, the second water conservancy diversion cap structure are identical (i.e. structure shown in fair water cone 1 in figure), respectively with cultivation storehouse main body 2 Upper/lower terminal connects and inner cavity is interconnected;First biochemical filter element is arranged in cultivation storehouse main body 2;Wherein:
First fair water cone, the second fair water cone, that is, fair water cone 1 include inner cavity perforation and periphery is the pedestal of box body frame structure 1.1, the first end of pedestal 1.1 is equipped with the reticular structure of several uniformly distributed tap holes, second end is used for and cultivation storehouse main body 2 Portion or lower part connection;The collector nozzle 1.2 of multiple perforations is provided in the peripheral frame of pedestal 1.1.
Cultivation storehouse main body 2 includes the cylindrical body of inner cavity perforation, and more are intervally distributed on the outer wall of cylindrical body vertically The the first water conservancy diversion protrusion 2.1 extended, and the first flow-guiding channel 2.3, the first water conservancy diversion are constituted between the first adjacent water conservancy diversion protrusion 2.1 2.3 top and bottom of channel are spatially corresponding with the collector nozzle 1.2 on the first fair water cone and the second fair water cone respectively;First The vertical bar shape first through hole 2.2 being connected to inner cavity is provided on cylindrical body wall where flow-guiding channel 2.3;First biochemical filter Core is mounted in cylindrical body.
Force to shunt cultivation box to include third fair water cone, cultivation box main body 3 and the second biochemical filter element, third fair water cone with First fair water cone, the second water conservancy diversion cap structure are identical (i.e. structure shown in fair water cone 1 in figure), connect with 3 upper end of cultivation box main body It connects and inner cavity is interconnected;Second biochemical filter element is arranged in cultivation box main body 3;Wherein:
Cultivation box main body 3 includes the cylindrical body of inner cavity perforation, and more are intervally distributed on the outer wall of cylindrical body vertically The the second water conservancy diversion protrusion 3.1 extended, and the second flow-guiding channel 3.6, the second water conservancy diversion are constituted between the second adjacent water conservancy diversion protrusion 3.1 3.6 upper end of channel and the collector nozzle 1.2 on third fair water cone are spatially corresponding, and further, on cultivation box main body 3 The second flow-guiding channel 3.6 and cultivation storehouse main body 2 on the first flow-guiding channel 2.3 spatially be also it is corresponding.First leads Circulation road 2.3 and the second flow-guiding channel 3.6 can facilitate smooth in water flow to pass through, while prevent water flow caused by biochemical filter element blocking It is unsmooth.
The vertical bar shape second being connected to there are two being spaced apart on cylindrical body wall where second flow-guiding channel 3.6 with inner cavity is logical Hole 3.2;The lower, transverse of cylindrical body inner cavity is arranged at intervals with more points of water teeth 3.5, sets up two between Duo Genfen water tooth and adds Gu beam 3.4;The lower part of more points of water teeth 3.5 extends downward to form drainage plate 3.3, using every a point of setting of water tooth 3.5 one A drainage plate 3.3, the lower end of drainage plate 3.3 are higher than the lower end of 3 cylindrical body of cultivation box main body, structure between adjacent drainage plate 3.3 At drainage channel 3.7;Second biochemical filter element is mounted in point cylindrical body on 3.5 top of water tooth.
Cultivation storehouse main body 2 and cultivation box main body 3 are dark opaque plastics material;First biochemical filter element and the second biochemistry Filter core, that is, biochemical filter element 4 is biochemical cotton.
In use, by the water-permeable plank in multiple rain type biology cultivation storehouses and framed bent is on the upper layer of filter tank of fish tank, By it is multiple force shunt cultivation box lay out in parallel filter tank of fish tank lower layers, and the cultivation of rain type biology and shunt cultivation box two Person is corresponding.Water flow in fish jar falls in upper layer rain type biology cultivation storehouse at rainy shape from top to bottom after physical filtering On, water flow enters in cultivation storehouse main body 2 after the drainage of the first fair water cone, after being placed on biochemical filter element therein, then It is shunted via the second shunting cap of lower layer, may ultimately reach uniform fluid flow and flow through, the purpose at non-water flow dead angle finally flows out upper layer Rain type biology cultivation storehouse.The outer wall of cultivation storehouse main body 2 is equipped with the first flow-guiding channel 2.3, if ensure that, biochemical filter element crosses water not Water flow can still be flowed through by flow-guiding channel when smooth, while open hole 2.2 in 2.3 groove of runner, be prevented stifled in biological filter core The problem for causing water flow unsmooth in the case where plug, while contact of the water flow with air is increased, increase the dissolved oxygen amount in water, is nitre The vital movement for changing bacterium provides sufficient oxygen.Lower layer forces the third fair water cone for shunting cultivation box to primarily serve herein point The effect of water ensures that uniform fluid flow passes through the second biochemical filter element in cultivation box.Water flow is from the rain type biology cultivation storehouse of upper layer After outflow by third fair water cone shunt after, into cultivation box main body 3, box body outer wall be equipped with the second flow-guiding channel 3.6, every The second through-hole of vertical bar shape 3.2 on second flow-guiding channel 3.6 ensure that the permeability of water flow, will not blockage phenomenon.Water flow Bottom is reached uniformly through the second biochemical filter element in box body, is flowed out after being divided 3.5 uniform divided flows of water tooth.Water flow is by dividing water tooth It is flowed away backward after 3.5 outflows along drainage channel 3.7, drainage plate 3.3 has certain distance apart from aquarium filtering trench bottom, guarantees It is unaffected when flow velocity is larger, but can play certain guide functions.
Referring to Fig.1 5, the utility model practical practical schematic diagram in filter tank of fish tank;Rain type biology cultivation storehouse in figure The horizontal line at middle part indicates that height of water level in lautertuns, arrow indicate flow direction.Upper layer rain type biology cultivation storehouse semi-nudity is exposed at In air, when water flow is uniformly fallen along the first fair water cone, the contact area of water and air is increased, is increased oxygen-containing in water Amount can provide sufficient oxygen for the vital movement of nitrobacteria below;It can be uniformly through the after water flow is split simultaneously One biochemical filter element will not generate water flow dead angle, and the working efficiency of filter material has been significantly greatly increased.Water flow is trained by upper layer rain type biology After bacterium storehouse shunts oxygenation, then pressure is entered by mutually isostructural shunting cap and is shunted in cultivation box, bottom is reached by biochemical filter element Portion.Runner is equipped with outside cultivation box main body, and four sides is penetrating, prevents the unsmooth problem of water flow;Its bottom, which is equipped with, divides water tooth And sluice way, uniform fluid flow can be shunted, sluice way does not form the space being closed completely with bottom, both plays drainage in this way and makees With, and ensured that water flow can be quickly through simultaneously.
Embodiment 2
Referring to Fig.1 shown in -15, a kind of biological bacteria culture apparatus of aquarium, structure on the basis of embodiment 1, also into One step includes following preferred design: the reticular structure on the first fair water cone, the second fair water cone and third fair water cone is by multiple Transverse and longitudinal is alternatively arranged composition to cross drainage tooth 1.3 along the horizontal plane, and each cross drainage tooth 1.3 is respectively positioned on reticular structure It is surrounded at node, between adjacent cross drainage tooth 1.3 and constitutes tap hole, each end (four ends of cross drainage tooth 1.4 Portion) small bulge-structure is extended to form to two sides respectively.The structure design of above-mentioned cross drainage tooth 1.4 increases surface area, mentions High shunting effect;To increase the contact area of water and air.The course of work of the present embodiment is no longer superfluous with embodiment 1 It states.
The utility model is not limited to above-mentioned embodiment, within the knowledge of those skilled in the art, The present invention can also be realized without departing from the purpose of the present invention. Make a variety of changes, and the content after variation still falls within the utility model Protection scope.

Claims (9)

1. a kind of biological bacteria culture apparatus of aquarium, which is characterized in that including the rain type biology cultivation for being mounted on upper layer Storehouse and pressure for being mounted on lower layer shunt cultivation box;It is specific as follows:
The rain type biology cultivation storehouse includes the first fair water cone, the second fair water cone, cultivation storehouse main body and the first biochemical filter element, First fair water cone, the second water conservancy diversion cap structure are identical, connect respectively with the cultivation storehouse main body upper/lower terminal and inner cavity is mutual Connection;First biochemical filter element is arranged in the main body of cultivation storehouse;Wherein:
First fair water cone, the second fair water cone include inner cavity perforation and periphery is the pedestal of box body frame structure, the bottom The first end of seat be equipped with the reticular structure of several uniformly distributed tap holes, second end for respectively with the top of cultivation storehouse main body or under Portion's connection;The collector nozzle of multiple perforations is provided in the peripheral frame of the pedestal;
Cultivation storehouse main body includes the cylindrical body of inner cavity perforation, and more are intervally distributed on the outer wall of the cylindrical body and is erected To the water conservancy diversion protrusion of extension, and the first flow-guiding channel is constituted between adjacent water conservancy diversion protrusion, first flow-guiding channel upper end and Lower end is spatially corresponding with the collector nozzle on first fair water cone and the second fair water cone respectively;First flow-guiding channel At least one through-hole being connected to inner cavity is provided on the cylindrical body wall at place;
First biochemical filter element is mounted in the cylindrical body;
It includes third fair water cone, cultivation box main body and the second biochemical filter element, the third water conservancy diversion that the pressure, which shunts cultivation box, Cap is identical as the first fair water cone, the second water conservancy diversion cap structure, connect with cultivation box main body upper end and inner cavity is interconnected;Institute The second biochemical filter element is stated to be arranged in the main body of cultivation storehouse;Wherein:
The cultivation box main body includes the cylindrical body of inner cavity perforation, and more are intervally distributed on the outer wall of the cylindrical body and is erected To the water conservancy diversion protrusion of extension, and the second flow-guiding channel is constituted between adjacent water conservancy diversion protrusion, second flow-guiding channel upper end with Collector nozzle on the third fair water cone is spatially corresponding;It is provided on cylindrical body wall where second flow-guiding channel At least one through-hole being connected to inner cavity;The lower, transverse of the cylindrical body inner cavity is arranged at intervals with more points of water teeth;
Second biochemical filter element is mounted on described divide in the cylindrical body on water tooth top.
2. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that first fair water cone, second Transverse and longitudinal is alternatively arranged and constitutes along the horizontal plane by multiple cross drainage teeth for reticular structure on fair water cone and third fair water cone, And each cross drainage tooth is respectively positioned at the node of reticular structure, is surrounded between adjacent cross drainage tooth and is constituted tap hole.
3. the biological bacteria culture apparatus of aquarium according to claim 2, which is characterized in that the cross drainage tooth it is each A end extends to form small bulge-structure to two sides respectively.
4. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that first fair water cone and second The pedestal of fair water cone is respectively by the mating suitable for reading and lower mouth for being mounted on the cultivation storehouse main body cylindrical body;Described The lower part of three fair water cone pedestals by mating seat the cultivation storehouse main body cylindrical body it is suitable for reading on.
5. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that the in the main body of the cultivation storehouse The second flow-guiding channel on one flow-guiding channel and cultivation box main body is spatially corresponding.
6. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that first biochemical filter element and the Two biochemical filter elements are biochemical cotton.
7. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that a structure of an essay for the more points of water teeth If at least one reinforcement.
8. the biological bacteria culture apparatus of aquarium according to claim 1, which is characterized in that described more all or part of The lower part of water tooth is divided to extend downward to form drainage plate, the lower end of the drainage plate is higher than under cultivation box main body cylindrical body End, and drainage channel is constituted between adjacent drainage plate.
9. the biological bacteria culture apparatus of aquarium according to claim 1-8, which is characterized in that the rain type is raw It is dark opaque plastics material in addition to being filled in the biochemical filter element in it that object cultivation storehouse and pressure, which shunt cultivation box,.
CN201821548454.2U 2018-09-21 2018-09-21 A kind of biological bacteria culture apparatus of aquarium Active CN208814999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821548454.2U CN208814999U (en) 2018-09-21 2018-09-21 A kind of biological bacteria culture apparatus of aquarium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821548454.2U CN208814999U (en) 2018-09-21 2018-09-21 A kind of biological bacteria culture apparatus of aquarium

Publications (1)

Publication Number Publication Date
CN208814999U true CN208814999U (en) 2019-05-03

Family

ID=66277944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821548454.2U Active CN208814999U (en) 2018-09-21 2018-09-21 A kind of biological bacteria culture apparatus of aquarium

Country Status (1)

Country Link
CN (1) CN208814999U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589990A (en) * 2019-10-21 2019-12-20 上海佐许生物科技有限公司 Ecological aquatic animals biological case of intelligence

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589990A (en) * 2019-10-21 2019-12-20 上海佐许生物科技有限公司 Ecological aquatic animals biological case of intelligence

Similar Documents

Publication Publication Date Title
CN102919175A (en) Algae factorization circulating aquaculture system
JPH0479820A (en) Closed type circulating water tank device for breeding fish and shellfish
CN103960190B (en) Counter module ecological circulation aquatic products cultivating system
CN204232097U (en) A kind of aeration cycle water cultivating system
CN109329175A (en) A kind of green low-carbon efficiently industrializes ecologic breeding pond structure
CN208814999U (en) A kind of biological bacteria culture apparatus of aquarium
CN201467825U (en) Filtering device for fish tank
CN104211182B (en) Reflux vertical wet land sewage treating process and device and application
CN203762066U (en) Self-oxygen-supplying ornamental fish tank
CN203120709U (en) Container module ecological cycle aquaculture system
CN204982832U (en) Discharge surface water's device
CN201135080Y (en) Filter structure of a fish bowl
CN215012765U (en) Breed pond foam collection device
CN102951771B (en) Floating type biofilter for cultured pond
CN206760473U (en) The simple industrial aquaculture system of tropical ornamental fish
CN103566635B (en) Amphibious purification device for aquaculture, and working method thereof
CN215799416U (en) Maotai-flavor liquor fermentation pit
CN201127231Y (en) Aquarium structure
CN104804988A (en) Pneumatic mixing and stirring device
CN201400599Y (en) Movable water purification device
CN212488003U (en) Corridor type breeding system
CN106305576A (en) Underwater feeding type turtle breeding device
CN208549692U (en) A kind of double filtration fish jar
CN208144218U (en) A kind of staged filter pool of aquaculture
CN105981667A (en) Factorized circulating water high-density three-dimensional ecological breeding system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant