CN106688978A - Reusable deep fish drug feeding device for fishponds - Google Patents
Reusable deep fish drug feeding device for fishponds Download PDFInfo
- Publication number
- CN106688978A CN106688978A CN201611200161.0A CN201611200161A CN106688978A CN 106688978 A CN106688978 A CN 106688978A CN 201611200161 A CN201611200161 A CN 201611200161A CN 106688978 A CN106688978 A CN 106688978A
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- Prior art keywords
- fish
- chamber
- sustained
- medicine
- layer
- 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
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 80
- 239000003814 drug Substances 0.000 title claims abstract description 69
- 229940079593 drug Drugs 0.000 title claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 16
- 238000013268 sustained release Methods 0.000 claims description 16
- 239000012730 sustained-release form Substances 0.000 claims description 16
- 230000002459 sustained effect Effects 0.000 claims description 12
- 239000000565 sealant Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009360 aquaculture Methods 0.000 abstract 1
- 244000144974 aquaculture Species 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920002494 Zein Polymers 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000005019 zein Substances 0.000 description 1
- 229940093612 zein Drugs 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
- A01K61/00—Culture of aquatic animals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention belongs to the technical field of aquaculture drug feeding equipment for fishponds and particularly relates to a reusable deep fish drug feeding device for fishponds. The device is characterized by comprising an inverted bell shaped plastic feeding barrel which comprises a float ball chamber and a drug feeding chamber from bottom to top, the float ball chamber and the drug feeding chamber are hermetically partitioned through a slow release layer, a recycling float ball is arranged in the float ball chamber and connected to the bottom of the float ball chamber through a fish line, and the length of the fish line is larger than the depth of the fishponds. A top opening of the drug feeding chamber is provided with a slow release seal layer, and an ellipsoid-shaped counterweight ball is arranged at the bottom of the feeding barrel.
Description
Technical field
The invention belongs to breed in stew dispensing technical equipment field, more particularly, to a kind of repeatable fish pond deep layer for utilizing
Fish medicine delivery device.
Background technology
At present, in breed in stew field, most of medicine is only delivered in fishpond water body surface when being offerd medicine to fish pond
Face, does not reach the effect of deep layer dispensing, and it kills parasite and the effect of germ fungi can be only sustained at superjacent waters, under water
Scope is the blind area that medicine is delivered.Also there are some fish medicine manufacturers that the heavier composition system of other proportions such as talcum powder is added in fish medicine
It is made particle or pellet fish medicine, although these fish medicines can sink to fish pond bottom, but in order to be submerged into fish pond, it is added into
Divide ratio too high, be even more than the twice of fish medicine weight, its economic effect loses more than gain, and is not suitable for large-scale use.Simultaneously
The compositions such as talcum powder can be also dissolved into water, influence water body environment, the risk also eaten by mistake by fish.
The content of the invention
Deep layer dispensing cannot be effectively carried out during dispensing in order to make up above-mentioned fish pond, using sink to pill or
Grain fish medicine does not have economic benefit, the defect easily eaten by mistake by fish, and the present invention proposes that a kind of repeatable fish pond deep layer for utilizing is sustained
Fish medicine delivery device.
A kind of repeatable fish pond deep layer sustained release fish medicine delivery device for utilizing, including in bell plastics cylinder, institute
State feeding tube and be divided into float chamber and drug-throwing chamber from down to up, the float chamber passes through closed point of slow release layer with the drug-throwing chamber
Every, recovery ball float is provided with the float chamber, the recovery ball float is connected to the float chamber bottom, the fishing line by fishing line
Length is more than pond depth, and the drug-throwing chamber open top is additionally provided with sustained release sealant, and the feeding tube bottom is provided with weighted spherical ball,
The weighted spherical ball is in spheroid shape.
Further, the drug-throwing chamber is separated out multiple fish medicine chambers by being sustained dividing plate from top to bottom, in the fish medicine chamber
Filled with soluble powder shape fish medicine.
Further, one layer of hydrogen peroxide powder bed is also equipped with the sustained release dividing plate, the powdered fish medicine is covered in
On the hydrogen peroxide powder bed.
Further, also it is equipped with one layer of soluble coating between the hydrogen peroxide powder bed and the powdered fish medicine layer
Film.
Further, the hydrogen peroxide powder bed and the thickness proportion of the powdered fish medicine are 1：2 to 1：3.
Further, hasp is additionally provided with the recovery ball float, recovery noose, the recovery line is connected with the hasp
Set can be floated on the water surface.
The present invention carries out dispensing fish medicine using the dispensing cylinder for sinking under the water, and fish medicine to around dissipating, realizing to depth under water
The sterilization and sterilization in layer waters, meet fish pond deep layer and use needs.The present invention is also provided with reclaiming ball float simultaneously, in medicine dissolving
Diffusion is reclaimed ball float and floats to the water surface after finishing, and reminds putting person to carry out changing feeding tube or reclaim feeding tube, and satisfaction continues not
Interruption needs to the disinfection in deep layer waters for a long time.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present invention；
Fig. 2 is a kind of structural representation of implementation method of the present invention after putting under water；
Fig. 3 is a kind of structural representation of the implementation method after finishing that feeds intake of the invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to Fig. 1, one embodiment of the present invention.A kind of repeatable fish pond deep layer sustained release fish medicine delivery device for utilizing,
Including in bell feeding tube 1, the feeding tube is divided into float chamber 2 and drug-throwing chamber 3, the float chamber and institute from down to up
Drug-throwing chamber is stated by the closed separation of slow release layer 4, recovery ball float 21 is provided with the float chamber, the recovery ball float passes through fishing line 22
The float chamber bottom is connected to, the fishing line length is more than pond depth, and it is close that the drug-throwing chamber open top is additionally provided with sustained release
Sealing 35, the feeding tube bottom is provided with weighted spherical ball 5, and the weighted spherical ball is in spheroid shape.In the present embodiment, feeding tube is in clock
Shape, its upper opening is big, and lower openings are small, facilitate medicine to be dissipated from down to up during feeding intake.With the throwing of clock-shaped
Barrel is delivering to after water body, even if producing under water crooked, the dissipation and ball float for nor affecting on medicine are drifted out from upper opening.
Bell feeding tube is after throwing away in water, and its underpart resistance is small, and upper resistance is big, and what can be stablized in water sinks to water body
It is interior, it is ensured that its open top can upward, and water body can be contacted with top sustained release sealant, and it is dissolved.With reference to Fig. 3,
The present invention is fixed with balancing weight in feeding tube bottom simultaneously, and balancing weight is in elliposoidal, with the dissolving of fish medicine, plastics in water jacket
The center of feeding tube changes, and go up again light more obvious under it, and angle is slowly changed under buoyancy, will be pushed up as tumbler
Portion opening is naturally upward.The present invention in use, need to be only thrown away in fish pond its feeding tube, in feeding tube lightness sensation in the upper and heaviness in the lower,
Simultaneously under the influence of the bell-shaped of feeding tube, feeding tube is in balancing weight drives and is lowered into water.Water body is contacted with sustained release sealant
Afterwards, start to dissolve it, after sealant dissolving is sustained, fish medicine is contacted with water body, carries out dissolving diffusion.Fish medicine dissolved
Cheng Zhong, feeding tube angle is also gradually vertically, after fish medicine dissolving is completed, water body and slow release layer contact start dissolve sustained release
Layer, after slow release layer is dissolved, reclaims ball float and emerges, and then staff can pull fish by picking up recovery ball float
Line, feeding tube is reclaimed.Feeding tube and ball float can use plastic production, improve corrosion resistance, reduce its cost, weighted spherical ball
Can be heavier with stainless steel or color density while erosion-resisting material makes, it might even be possible to using filling iron in baton round
The modes such as bits, sand make, to reduce its cost.In the present invention, due to the dissolving of slow release layer and sustained release sealant and fish medicine
The time is required for, staff can formulate work plan to fish pond by calculating the dissolution time of sustained release sealant and fish medicine
Persistently feed intake.
In above-described embodiment, drug-throwing chamber of the present invention can also be separated out multiple fish medicines by being sustained dividing plate from top to bottom
Chamber, is filled with soluble powder shape fish medicine in the fish medicine chamber.In the present invention, different fish medicines can be put into fish pond bottom,
Fish medicine is soluble powder, it is ensured that it is uniform that it spreads.
With reference to one layer of hydrogen peroxide powder bed is also equipped with Fig. 2 sustained release dividing plates of the present invention, the powdered fish medicine is covered
Cover on the hydrogen peroxide powder bed.In the technical program, fish medicine concentration near easy formation feeding tube in diffusion process is high,
Neighbouring concentration is low, and feeding tube content is also easy to produce the defect of fish medicine residual, present invention hydrogen peroxide and water haptoreaction, discharges oxygen
During the oxygen that produces, oxygen supply is carried out to water body, while promote dispensing cylinder water body flow nearby with the current of bubble agitation, together
When take fish medicine remaining in feeding tube out of feeding tube.
One layer of soluble coating film is also equipped between the hydrogen peroxide powder bed and the powdered fish medicine layer.This skill
In art scheme, in order to prevent hydrogen peroxide powder from making moist deformation, or hydrogen peroxide powder aoxidizes fish medicine bottom, using coating film
Separated, it is ensured that dioxygen water quality, while protecting fish medicine not aoxidized.Even if when water body is dissolved into fish medicine bottom
Wait, coating film still can protect hydrogen peroxide for a period of time, just release hydrogen peroxide when fish medicine dissolving is nearly completed, most
Big degree prevents fish medicine to be denatured.
The hydrogen peroxide powder bed is 1 with the thickness proportion of the powdered fish medicine：2 to 1：3.Disclosed in the present embodiment
Ratio, realizes the double goal of oxygen supply and dispensing, while realizing that the oxygen bubble that hydrogen peroxide is produced is stirred to surrounding water.
Hasp 6 is additionally provided with the recovery ball float, recovery noose 61 is connected with the hasp, the recovery noose can be with
Float on the water surface.In the technical program, reclaiming after ball float floats, can be caught on by hook and without near ball float,
Meet the need for fish pond border can just reclaim feeding tube, reduce recovery risk.
The present invention carries out dispensing fish medicine using the dispensing cylinder for sinking under the water, and fish medicine to around dissipating, realizing to depth under water
The sterilization and sterilization in layer waters, meet fish pond deep layer and use needs.The present invention is also provided with reclaiming ball float simultaneously, in medicine dissolving
Diffusion is reclaimed ball float and floats to the water surface after finishing, and reminds putting person to carry out changing feeding tube or reclaim feeding tube, and satisfaction continues not
Interruption needs to the disinfection in deep layer waters for a long time.
In the present invention, slow release layer, sustained release sealant and sustained release dividing plate can be used matches somebody with somebody simultaneously with fish medicine identical composition
Curing agent is closed, such as starch bonds layered, it would however also be possible to employ its time is more prone to control with identical composition is coated.Bag
Clothing barrier film composition can use hydroxypropyl methyl cellulose, zein, titanium dioxide, diethyl phthalate, castor oil, tween
Obtained after being sufficiently mixed etc. component.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some that to be made to some of which part variations embody principle of the invention, belong to protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of repeatable fish pond deep layer for utilizing is sustained fish medicine delivery device, it is characterised in that including in bell plastics
Feeding tube, the feeding tube is divided into float chamber and drug-throwing chamber from down to up, and the float chamber is with the drug-throwing chamber by sustained release
The closed separation of layer, is provided with recovery ball float in the float chamber, the recovery ball float is connected to the float chamber bottom by fishing line,
The fishing line length is more than pond depth, and the drug-throwing chamber open top is additionally provided with sustained release sealant, and the feeding tube bottom sets
There is weighted spherical ball, the weighted spherical ball is in spheroid shape.
2. the repeatable fish pond deep layer for utilizing according to claim 1 is sustained fish medicine delivery device, it is characterised in that described
Drug-throwing chamber is separated out multiple fish medicine chambers by being sustained dividing plate from top to bottom, and soluble powder shape fish is filled with the fish medicine chamber
Medicine.
3. the repeatable fish pond deep layer for utilizing according to claim 2 is sustained fish medicine delivery device, it is characterised in that described
One layer of hydrogen peroxide powder bed is also equipped with sustained release dividing plate, the powdered fish medicine is covered on the hydrogen peroxide powder bed.
4. the repeatable fish pond deep layer for utilizing according to claim 3 is sustained fish medicine delivery device, it is characterised in that described
One layer of soluble coating film is also equipped between hydrogen peroxide powder bed and the powdered fish medicine layer.
5. the repeatable fish pond deep layer for utilizing according to claim 4 is sustained fish medicine delivery device, it is characterised in that described
Hydrogen peroxide powder bed is 1 with the thickness proportion of the powdered fish medicine：2 to 1：3.
6. the repeatable fish pond deep layer for utilizing according to claim 5 is sustained fish medicine delivery device, it is characterised in that described
Reclaim and be additionally provided with hasp on ball float, recovery noose is connected with the hasp, the recovery noose can be floated on the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200161.0A CN106688978A (en) | 2016-12-22 | 2016-12-22 | Reusable deep fish drug feeding device for fishponds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200161.0A CN106688978A (en) | 2016-12-22 | 2016-12-22 | Reusable deep fish drug feeding device for fishponds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106688978A true CN106688978A (en) | 2017-05-24 |
Family
ID=58903032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200161.0A Pending CN106688978A (en) | 2016-12-22 | 2016-12-22 | Reusable deep fish drug feeding device for fishponds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106688978A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875194A (en) * | 2020-07-06 | 2020-11-03 | 李卫军 | Osmotic pump-simulated sheet type continuous river bottom sludge treatment device |
| CN112715454A (en) * | 2021-01-05 | 2021-04-30 | 徐州博智环保科技有限公司 | Self-floating feed slow-release body capable of releasing in bottom |
| CN113133423A (en) * | 2021-01-28 | 2021-07-20 | 黄爱松 | Slow release device suitable for aquatic feed delivery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2317639Y (en) * | 1997-12-31 | 1999-05-12 | 中国科学院广州地球化学研究所 | 'Tumbler' oxygen generator |
| CN2645441Y (en) * | 2003-10-13 | 2004-10-06 | 庞永中 | Depositing cartridge for aquiculture medicine |
| CN201523600U (en) * | 2009-10-30 | 2010-07-14 | 董庆华 | Aquaculture pesticides and fertilizers application device |
| CN202918862U (en) * | 2012-12-06 | 2013-05-08 | 韩咏梅 | Aquaculture doser |
-
2016
- 2016-12-22 CN CN201611200161.0A patent/CN106688978A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2317639Y (en) * | 1997-12-31 | 1999-05-12 | 中国科学院广州地球化学研究所 | 'Tumbler' oxygen generator |
| CN2645441Y (en) * | 2003-10-13 | 2004-10-06 | 庞永中 | Depositing cartridge for aquiculture medicine |
| CN201523600U (en) * | 2009-10-30 | 2010-07-14 | 董庆华 | Aquaculture pesticides and fertilizers application device |
| CN202918862U (en) * | 2012-12-06 | 2013-05-08 | 韩咏梅 | Aquaculture doser |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875194A (en) * | 2020-07-06 | 2020-11-03 | 李卫军 | Osmotic pump-simulated sheet type continuous river bottom sludge treatment device |
| CN111875194B (en) * | 2020-07-06 | 2022-12-06 | 张艳波 | Osmotic pump-simulated sheet type continuous river bottom sludge treatment device |
| CN112715454A (en) * | 2021-01-05 | 2021-04-30 | 徐州博智环保科技有限公司 | Self-floating feed slow-release body capable of releasing in bottom |
| CN113133423A (en) * | 2021-01-28 | 2021-07-20 | 黄爱松 | Slow release device suitable for aquatic feed delivery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20200811 |