CN106922601A - A kind of fishpond water follows device - Google Patents
A kind of fishpond water follows device Download PDFInfo
- Publication number
- CN106922601A CN106922601A CN201710196670.9A CN201710196670A CN106922601A CN 106922601 A CN106922601 A CN 106922601A CN 201710196670 A CN201710196670 A CN 201710196670A CN 106922601 A CN106922601 A CN 106922601A
- Authority
- CN
- China
- Prior art keywords
- powder sintered
- connector
- filter core
- water
- fishpond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
Abstract
Device, including high-pressure tank, vacuum chamber are followed the invention discloses a kind of fishpond water, filter is arranged in high-pressure tank, and is connected with the water side of return pipe, wherein, filter includes：Housing；Inner casing, inner casing is arranged on the bottom in housing；Powder sintered filter core, powder sintered filter core is fastened in the epicoele of inner casing；Connector, connector is connected in powder sintered filter core；Filter cylinder, filter cylinder is arranged on the top of connector；Bronze powder sintered filter core, bronze powder sintered filter core is suspended in connector, and is connected on filter cylinder by extension spring；Spring, spring is arranged on connector, connector is formed elasticity with the steel bushing Elastic Contact of bronze powder sintered filter core and is contradicted area；Screen pack, screen pack is arranged in housing, and positioned at the top of filter cylinder.So that the present invention is filtered, send oxygen efficiency high, filtering accuracy is high, easy to clean.
Description
Technical field
The present invention relates to water circulation technical field, and in particular to a kind of fishpond water follows device.
Background technology
Generally, fishpond often has the excreta of suspension, impurity and fish when breeding fish in water, so, can cause fish
Water becomes muddy, opaque, the oxygen dissolving value reduction of fishpond water, in order to improve dissolved oxygen amount, it is necessary to often change water, if infrequently more
Water is changed, then fish is easy to death.Traditional changes water way, and waste water resource is uneconomical, and can not to suspension in fishpond and
Impurity is filtered, and it is limited to convey oxygen amount.
The content of the invention
In view of this, the present invention provides a kind of fishpond water and follows device, and the device is filtered, send oxygen efficiency high, and filtering accuracy is high,
Easy to clean, impacts small in filter process.
To achieve the above object, the present invention provides following technical scheme：
A kind of fishpond water follows device, including high-pressure tank, vacuum chamber and filter, and return pipe, institute are provided with the high-pressure tank
State filter to be arranged in the high-pressure tank, and be connected with the water side of the return pipe, wherein, the filter includes：
Housing；Inner casing, the inner casing is arranged on the bottom in the housing；Powder sintered filter core, the powder sintered filter core is fastened on
In the epicoele of the inner casing, and extend to the top of the housing；
Connector, the connector is connected in the powder sintered filter core, and the top of the connector is to the powder
Extend outside sintered filter core, the bottom of the connector extends in the powder sintered filter core；
Filter cylinder, the filter cylinder is arranged on the top of the connector, and in the housing；
Bronze powder sintered filter core, the bronze powder sintered filter core is suspended in the connector, and the bronze powder
Last sintered filter core is connected on the filter cylinder by extension spring, and the bronze powder sintered filter core top to the filter cylinder
Endoporus extends, and the bottom of the bronze powder sintered filter core extends in the powder sintered filter core；
Spring, the spring is arranged on the connector, and the spring is used to make the connector with the bronze powder
The steel bushing Elastic Contact of last sintered filter core, and make to form elasticity conflict area between the connector and the steel bushing, and then cause
The molecule for contradicting area through elasticity is crushed；
Screen pack, the screen pack is arranged in the housing, and positioned at the top of the filter cylinder.
Further, particle precipitation chamber in being formed between the periphery of the powder sintered filter core and the inwall of the epicoele；
Bulky grain precipitation chamber is formed between the periphery of the powder sintered filter core and the inwall of the housing；The periphery of the filter cylinder and institute
Pressure pocket is formed between the inwall for stating housing.
Further, the powder sintered filter core includes several inclined holes, projection, circular port and lower opening, the circle
Hole is arranged on the upper surface of the powder sintered filter core；The lower opening is located on the bottom surface of the circular port, and and high-pressure tank
Inner chamber communicate；It is described raised on the inwall of the circular port；The inclined hole is located on the side wall of the circular port, and institute
Stating inclined hole makes the circular port be communicated with the middle particle precipitation chamber.
Further, the connector includes drum type hole, annular rib, the first groove, the second groove and the conical surface, the drum
Type hole is arranged on the upper surface of the connector, and is communicated with the endoporus of the filter cylinder；The annular rib is arranged on the drum
On the bottom surface of type hole, and the drum type hole is set to be communicated with the circular port；First groove and the second groove are arranged at institute
State on the periphery of connector, and the spring is embedded in first groove, second groove is fastened in the projection；
The conical surface is kept out in the supporting table of the filter cylinder bottom.
Further, bronze powder sintered filter core also includes core body, and the upper end of the core body is connected to institute by extension spring
State on filter cylinder, the termination of the lower end of the core body is fixedly connected with the steel bushing, the back cavity of the core body and the lower opening phase
It is logical.
Further, the upper surface of the filter cylinder is provided with several apertures, and the side wall of the filter cylinder is provided with some
Individual reverse flow hole, and the aperture makes the endoporus of the filter cylinder be communicated with the pressure pocket with the reverse flow hole.
Further, also including two ejectors, the second water pump and vacuum tube, the upper end of the vacuum tube is positioned at described true
The inner chamber top in empty cabin, the lower end of the vacuum tube, the delivery port of the second water pump are connected with return pipe with an ejector,
The water inlet of second water pump is connected with the fishpond.
Further, also including the first water pump and outer tube, one end of the outer tube communicates with air, and is held higher than described
The water surface of case, the other end of the outer tube, the delivery port of the first water pump is pressed to be connected with another ejector with return pipe, institute
The water inlet for stating the first water pump is connected with the high-pressure tank.
Further, also including upper hose, the lower end of the upper hose is extended to below the water surface of the high-pressure tank, institute
The upper end for stating upper hose is located at the top in the fishpond, and the upper end of the upper hose is provided with several nozzles.
Further, also including check valve, the check valve is arranged between the ejector and the return pipe, is kept away
Exempt from water backflow.
It can be seen from above-mentioned technical scheme that, it is an advantage of the invention that filtering, sending oxygen efficiency high, filtering accuracy is high, easily
Cleaning, impacts small in filter process, filtering or oxygen supply can simultaneously be carried out, can also individually carried out.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is structural representation of the invention.
Fig. 2 is the sectional view of filter of the invention.
Fig. 3 is the sectional view of the inner casing of filter of the invention.
Fig. 4 is the sectional view of the powder sintered filter core of filter of the invention.
Fig. 5 is the sectional view of the connector of filter of the invention.
Fig. 6 is the sectional view of the core body of filter of the invention.
Fig. 7 is the sectional view of the filter cylinder of filter of the invention.
Fig. 8 is the A-A sectional views of Fig. 7.
Marked in figure：Housing 1, upper lid 11, inner casing 2, epicoele 21, powder sintered filter core 3, inclined hole 31, raised 32, circle
Hole 33, lower opening 34, connector 4, drum type hole 41, annular rib 42, the first groove 43, the second groove 44, the conical surface 45, spring 5, bronze
It is powder sintered filter core 6, extension spring 61, steel bushing 62, core body 63, back cavity 631, termination 632, filter cylinder 7, aperture 71, supporting table 72, inverse
Discharge orifice 73, screen pack 8, high-pressure tank 100, upper hose 110, nozzle 111, vacuum chamber 120, return pipe 130, check valve 131, jet
It is device 132, the first water pump 133, outer tube 134, the second water pump 135, vacuum tube 136, control device 137, middle particle precipitation chamber A1, big
Particle precipitation chamber A2, pressure pocket A3, elasticity contradict area A4, intake antrum A5, filter B 1, fishpond H.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to figs. 1 to Fig. 8, a kind of fishpond H water as shown in Figure 1 follows device, including high-pressure tank 100, vacuum chamber 120 and mistake
Filter B1, is provided with return pipe 130 in the high-pressure tank 100, and the filter B 1 is arranged in the high-pressure tank 100, and with institute
The water side for stating return pipe 130 is connected.
Fishpond H water follow device also include two ejectors 132, the second water pump 135, vacuum tube 136, the first water pump 133,
Outer tube 134 and check valve 131, the upper end of the vacuum tube 136 are located at the inner chamber top of the vacuum chamber 120, the vacuum tube
136 lower end, the delivery port of the second water pump 135 are connected with return pipe 130 with an ejector 132, second water pump
135 water inlet is connected with the fishpond H, solves the combination function that prior art does not possess filtering, water circulation, oxygen supply,
One end of the outer tube 134 communicates with air, and higher than the water surface of the high-pressure tank 100, the other end of the outer tube 134,
The delivery port of one water pump 133 is connected with return pipe 130 with another ejector 132, the water inlet of first water pump 133
It is connected with the high-pressure tank 100, solves the problems, such as that high-pressure tank 100 is filtered and oxygen supply；The check valve 131 is arranged on described
Between ejector 132 and the return pipe 130, it is to avoid water flows back, said structure can be carried out simultaneously or independently to high-pressure tank 100
Oxygen supply and filtering, improve the efficiency of oxygen supply and filtering, and then oxygen supply and filtering are carried out to fishpond H, and then carry out water circulation.
Fishpond H water follows device also includes upper hose 110, and the lower end of the upper hose 110 extends to the high-pressure tank 100
The water surface below, the upper end of the upper hose 110 is located at the top of the fishpond H, and the upper end of the upper hose 110 is provided with
Several nozzles 111, when second water pump 135 works, the upper hose 110 is sprayed automatically by the nozzle 111
Water, the water of the spray of nozzle 111 enters in the H of fishpond, enters the circulation supply of water-filling.
Preferably, the upper hose 110 is extended in the H of fishpond, and nozzle 111 is located in the water of fishpond H, so
Oxygen-supplying amount is more sufficient.
Fishpond H water follows device also includes control device 137, and the first water pump 133 of control is circulated with the second water pump 135
Work.
As shown in Fig. 2, Fig. 3 and Fig. 6, the filter B 1 includes：Housing 1, inner casing 2, powder sintered filter core 3, connector
4th, filter cylinder 7, bronze powder sintered filter core 6, spring 5 and screen pack 8, the inner casing 2 are arranged on the bottom in the housing 1；Institute
State the detachable card of powder sintered filter core 3 to be located in the epicoele 21 of the inner casing 2, and extend to the top of the housing 1；The company
Junctor 4 is made by polyurethane elastomeric material, and the connector 4 is connected in the powder sintered filter core 3, the connection
The top of body 4 extends to outside the powder sintered filter core 3, and the bottom of the connector 4 in the powder sintered filter core 3 to prolonging
Stretch；The filter cylinder 7 is arranged on the top of the connector 4, and in the housing 1；The bronze powder sintered filter core 6 hangs
Put in the connector 4, and the upper end of the core body 63 of the bronze powder sintered filter core 6 is connected to the filter by extension spring 61
On cylinder 7, it is to avoid water and the rigid impact of core body 63, noise and abrasion, termination 632 and the steel bushing 62 of the lower end of the core body 63 are reduced
It is fixedly connected, and the top of the bronze powder sintered filter core 6 extends to the endoporus of the filter cylinder 7, under the steel bushing 62
Portion extends in the powder sintered filter core 3；The spring 5 is arranged on the connector 4, and the spring 5 is used to make institute
The periphery Elastic Contact of connector 4 and described steel bushing 62 is stated, and makes to form elasticity between the connector 4 and the steel bushing 62
Area A4 is contradicted, and then causes that the molecule for contradicting area A4 through elasticity is crushed；The screen pack 8 is removably mounted at institute
State in housing 1, and positioned at the top of the filter cylinder 7, and positioned at the water side bottom of the return pipe 130, it is specifically, described
The water side of return pipe 130 connects with the intake antrum A5 on the top of the screen pack 8, and the top of intake antrum A5 is upper lid 11, upper lid
11 tops for being sealingly mounted at housing 1, from said structure, in water circulation, the water of fishpond H realizes multistage filtering, on
Stating structure, to realize filtering accuracy high, and the screen pack 8 is detachable with the powder sintered filter core 3, is convenient to clean filter residue.
As shown in Fig. 2 particle precipitation in being formed between the periphery of the powder sintered filter core 3 and the inwall of the epicoele 21
Chamber A1；Bulky grain precipitation chamber A2 is formed between the periphery of the powder sintered filter core 3 and the inwall of the housing 1；The filter cylinder 7
Periphery and the inwall of the housing 1 between form pressure pocket A3.The middle particle precipitation chamber A1 is with bulky grain precipitation chamber A2's
Setting not only increases filter residue storage area, and improves filtering accuracy.
As shown in Figure 2 and Figure 4, the powder sintered filter core 3 include several inclined holes 31, raised 32, circular port 33 and under
Hole 34, the circular port 33 is arranged on the upper surface of the powder sintered filter core 3；The lower opening 34 is located at the circular port 33
Bottom surface on, and communicated with the inner chamber of high-pressure tank 100, and communicated with the back cavity 631 of the core body 63；Described raised 32
In on the inwall of the circular port 33；The inclined hole 31 is located on the side wall of the circular port 33, and the inclined hole 31 make it is described
Circular port 33 is communicated with the middle particle precipitation chamber A1, and general bulky grain can not contradict area A4 by the elasticity, in part
Grain and little particle can pass through, and filtered when middle particle is by powder sintered filter core 3 and are stored in the middle particle precipitation chamber A1, keep away
Exempt from the powder sintered filter core 3 to be plugged, improve filter efficiency.
As shown in Fig. 2, Fig. 4 and Fig. 5, the connector 4 includes that drum type hole 41, annular rib 42, the first groove 43, second are recessed
Groove 44 and the conical surface 45, the drum type hole 41 are arranged on the upper surface of the connector 4, and are communicated with the endoporus of the filter cylinder 7；
The annular rib 42 is arranged on the bottom surface in the drum type hole 41, and the drum type hole 41 is communicated with the circular port 33；Institute
Drum type hole 41 is stated to avoid increasing the frictional force between the connector 4 and the steel bushing 62, at the same for bulky grain leave it is certain
Memory space, the groove 44 of first groove 43 and second is arranged on the periphery of the connector 4, and the spring 5 is embedding
It is located in first groove 43, second groove 44 is fastened on described raised 32, for installing；The conical surface 45 is kept out
In the supporting table 72 of the bottom of the filter cylinder 7, for fixing.
As shown in Fig. 2, Fig. 7 and Fig. 8, the upper surface of the filter cylinder 7 is provided with several apertures 71, the side of the filter cylinder 7
Wall is provided with several reverse flow holes 73, and the aperture 71 makes the endoporus of the filter cylinder 7 be held with described with the reverse flow hole 73
Pressure chamber A3 communicate, and the aperture 71 with diameter greater than the reverse flow hole 73, it is to avoid bulky grain is repeatedly filtered, improve filtering
Operating efficiency.
In sum, it is high with filter efficiency during water circulation of the present invention, can be filtered at many levels, flow velocity is equal during filtering
Even stabilization, will not produce bubble, and can be crushed partial particulate, and then improve filter effect, and this sends oxygen effect outside
Rate is high, in addition simple structure of the invention, easily disassembled, thus easy to clean.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of fishpond (H) water follows device, including high-pressure tank (100), vacuum chamber (120) and filter (B1), the high-pressure tank
(100) be provided with return pipe (130) in, the filter (B1) is arranged in the high-pressure tank (100), and with the return pipe
(130) water side is connected, it is characterised in that the filter (B1) includes：
Housing (1)；
Inner casing (2), bottom of the inner casing (2) in the housing (1)；
Powder sintered filter core (3), the powder sintered filter core (3) is fastened in the epicoele (21) of the inner casing (2), and to described
The top of housing (1) extends；
Connector (4), the connector (4) is connected in the powder sintered filter core (3), the top of the connector (4) to
The powder sintered filter core (3) extends outward, and the bottom of the connector (4) extends in the powder sintered filter core (3)；
Filter cylinder (7), the filter cylinder (7) is installed in the top of the connector (4) and interior positioned at the housing (1)；
Bronze powder sintered filter core (6), the bronze powder sintered filter core (6) is suspended in the connector (4), and the green grass or young crops
Copper powders sintered filter core (6) is connected on the filter cylinder (7) by extension spring (61), and the bronze powder sintered filter core (6)
Endoporus from top to the filter cylinder (7) extend, the bottom of the bronze powder sintered filter core (6) is to the powder sintered filter core
(3) extend in；
Spring (5), the spring (5) is arranged on the connector (4), the spring (5) for make the connector (4) with
Steel bushing (62) Elastic Contact of the bronze powder sintered filter core (6), and make between the connector (4) and the steel bushing (62)
Form elasticity and contradict area (A4), and then cause that the molecule for contradicting area (A4) through elasticity is crushed；
Screen pack (8), the screen pack (8) is interior installed in the housing (1), and positioned at the top of the filter cylinder (7).
2. fishpond (H) water according to claim 1 follows device, it is characterised in that the periphery of the powder sintered filter core (3)
Particle precipitation chamber (A1) in being formed and the inwall of the epicoele (21) between；The periphery of the powder sintered filter core (3) with it is described
Bulky grain precipitation chamber (A2) is formed between the inwall of housing (1)；The periphery of the filter cylinder (7) and the inwall of the housing (1) it
Between formed pressure pocket (A3).
3. fishpond (H) water according to claim 2 follows device, it is characterised in that the powder sintered filter core (3) if including
Dry inclined hole (31), projection (32), circular port (33) and lower opening (34), the circular port (33) are arranged on the powder sintered filter
On the upper surface of core (3)；The lower opening (34) on the bottom surface of the circular port (33), and with the inner chamber of high-pressure tank (100)
Communicate；The projection (32) is on the inwall of the circular port (33)；The inclined hole (31) is positioned at the circular port (33)
On the wall of side, and the inclined hole (31) makes the circular port (33) be communicated with middle particle precipitation chamber (A1).
4. fishpond (H) water according to claim 3 follows device, it is characterised in that the connector (4) includes drum type hole
(41), annular rib (42), the first groove (43), the second groove (44) and the conical surface (45), the drum type hole (41) is arranged on described
On the upper surface of connector (4), and communicated with the endoporus of the filter cylinder (7)；The annular rib (42) is arranged on the drum type hole
(41) on bottom surface, and the drum type hole (41) is made to be communicated with the circular port (33)；First groove (43) is recessed with second
Groove (44) is arranged on the periphery of the connector (4), and the spring (5) is embedded in first groove (43), institute
The second groove (44) is stated to be fastened on the projection (32)；The conical surface (45) keeps out the supporting table in the filter cylinder (7) bottom
(72) on.
5. fishpond (H) water according to claim 4 follows device, it is characterised in that bronze powder sintered filter core (6) also includes
Core body (63), the upper end of the core body (63) is connected on the filter cylinder (7) by extension spring (61), the lower end of the core body (63)
Termination (632) be fixedly connected with the steel bushing (62), back cavity (631) and the lower opening (34) phase of the core body (63)
It is logical.
6. fishpond (H) water according to claim 5 follows device, it is characterised in that the upper surface of the filter cylinder (7) is provided with
Several apertures (71), the side wall of the filter cylinder (7) is provided with several reverse flow holes (73), and the aperture (71) is inverse with described
Discharge orifice (73) makes the endoporus of the filter cylinder (7) be communicated with the pressure pocket (A3).
7. fishpond (H) water according to claim 1 follows device, it is characterised in that also including two ejectors (132),
Two water pumps (135) and vacuum tube (136), the upper end of the vacuum tube (136) are located at the inner chamber top of the vacuum chamber (120),
The lower end of the vacuum tube (136), the delivery port of the second water pump (135) and return pipe (130) with ejector (132) phase
Connection, the water inlet of second water pump (135) is connected with the fishpond (H).
8. fishpond (H) water according to claim 7 follows device, it is characterised in that also including the first water pump (133) and outer tube
(134), one end of the outer tube (134) communicates with air, and higher than the water surface of the high-pressure tank (100), the outer tube (134)
The other end, the delivery port of the first water pump (133) be connected with another ejector (132) with return pipe (130), described
The water inlet of one water pump (133) is connected with the high-pressure tank (100).
9. fishpond (H) water according to claim 8 follows device, it is characterised in that also including upper hose (110), it is described on
The lower end of water pipe (110) is extended to below the water surface of the high-pressure tank (100), and the upper end of the upper hose (110) is positioned at described
The top in fishpond (H), and the upper end of the upper hose (110) is provided with several nozzles (111).
10. fishpond (H) water according to claim 9 follows device, it is characterised in that also including check valve (131), the list
It is arranged between the ejector (132) and the return pipe (130) to valve (131), it is to avoid water flows back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196670.9A CN106922601A (en) | 2017-03-29 | 2017-03-29 | A kind of fishpond water follows device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196670.9A CN106922601A (en) | 2017-03-29 | 2017-03-29 | A kind of fishpond water follows device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106922601A true CN106922601A (en) | 2017-07-07 |
Family
ID=59426093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196670.9A Pending CN106922601A (en) | 2017-03-29 | 2017-03-29 | A kind of fishpond water follows device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106922601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088672A (en) * | 2022-07-12 | 2022-09-23 | 铜陵向日葵生态农业有限公司 | Purifying and sewage discharging equipment for aquaculture pond and method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531845A (en) * | 2003-03-25 | 2004-09-29 | 于成源 | External circulation multistage multifunction aquarium water filter |
| CN206776522U (en) * | 2017-03-29 | 2017-12-22 | 泉州宝顿机械技术开发有限公司 | A kind of fishpond water follows device |
-
2017
- 2017-03-29 CN CN201710196670.9A patent/CN106922601A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531845A (en) * | 2003-03-25 | 2004-09-29 | 于成源 | External circulation multistage multifunction aquarium water filter |
| CN206776522U (en) * | 2017-03-29 | 2017-12-22 | 泉州宝顿机械技术开发有限公司 | A kind of fishpond water follows device |
Non-Patent Citations (3)
| Title |
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| 王东来: "《农村科学技术管理手册》", 30 September 1990, 科学普及出版社 * |
| 王庆祥: "《水族箱水草造景实用全书》", 30 June 2014, 福建科学技术出版社 * |
| 王慧: "《液压与气压传动》", 30 September 2011, 东北大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088672A (en) * | 2022-07-12 | 2022-09-23 | 铜陵向日葵生态农业有限公司 | Purifying and sewage discharging equipment for aquaculture pond and method thereof |
| CN115088672B (en) * | 2022-07-12 | 2023-07-04 | 铜陵向日葵生态农业有限公司 | Purifying and sewage discharging equipment and method for aquaculture pond |
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Application publication date: 20170707 |