CN113615637B - Pool wall cleaning device for sewage discharge of aquaculture pool - Google Patents
Pool wall cleaning device for sewage discharge of aquaculture pool Download PDFInfo
- Publication number
- CN113615637B CN113615637B CN202111047815.1A CN202111047815A CN113615637B CN 113615637 B CN113615637 B CN 113615637B CN 202111047815 A CN202111047815 A CN 202111047815A CN 113615637 B CN113615637 B CN 113615637B
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- connecting rod
- control
- rod
- wall cleaning
- fixed
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 238000009360 aquaculture Methods 0.000 title claims abstract description 26
- 244000144974 aquaculture Species 0.000 title claims abstract description 26
- 239000010865 sewage Substances 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 12
- 241000510097 Megalonaias nervosa Species 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000268590 Euryale ferox Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Images
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
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a pool wall cleaning device for sewage discharge of an aquaculture pool, which comprises a support bottom plate, wherein a control mechanism is arranged at the upper end of the support bottom plate, the control mechanism comprises a fixed block fixedly arranged at the upper end of the support bottom plate, a fixed frame is fixedly arranged at one end of the fixed block, a control rod is movably arranged at the inner side of the fixed frame, a rotating shaft is movably arranged in the control rod, and a first connecting rod is fixedly arranged at one end of the control rod. According to the pool wall cleaning device for sewage discharge for the aquaculture pool, the nut is rotated and then pulled, so that the control rod rotates around the rotating shaft and drives the first connecting rod and the second connecting rod to rotate respectively, and the first connecting rod and the second connecting rod are separated from the inner side of the connecting frame, so that the aim of conveniently replacing the cleaning plate is fulfilled.
Description
Technical Field
The invention relates to the technical field of aquaculture cleaning devices, in particular to a device for cleaning a tank wall of an aquaculture tank for discharging sewage.
Background
The aquaculture is characterized in that the aquaculture technology and facilities are used for aquatic economic animal and plant cultivation according to different ecological habits of aquaculture objects and different requirements on water area environmental conditions, and the aquaculture is one of agricultural production departments. According to the property of water area, it is divided into sea water cultivation industry and fresh water cultivation industry. According to the object of cultivation and planting, the cultivation method is divided into fish, shrimp and crab, shellfish, algae, gorgon euryale seed, lotus root and lotus root.
The conventional pool wall cleaning device for sewage discharge for the aquaculture pool has some disadvantages, when the cleaning plate needs to be replaced, as the cleaning plate is fixed to the lower end of the device by using a plurality of groups of fixing screws by the conventional device, when the cleaning plate needs to be replaced by a worker, the cleaning plate needs to be disassembled by using a special tool, so that the worker needs a large amount of operation time to disassemble, and the cleaning plate is inconvenient to replace by the worker.
The Chinese patent with publication number CN 209574597U: the utility model provides a novel easy clearance mop, includes articulated mop handle and mop head each other, and the lower surface of mop head is provided with the mop, be provided with mop cleaning device on the mop head, mop cleaning device is including setting up the support in the mop head both sides, be provided with detachable wash board on the support, wash board detachable setting is in the lower extreme of mop, the support includes the diaphragm that sets up in the mop head both sides and the bolt of being connected with the diaphragm, be provided with the screw thread mounting hole with the bolt match on the diaphragm, the both sides of wash board are provided with the through-hole with the bolt match, and the interval accessible bolt adjustment between wash board to the diaphragm. The disassembly work of the cleaning plate is realized through a mode of bolt connection, and the following problems exist when the cleaning plate is replaced: 1. the cleaning plate is easy to directly contact with stains on the cleaning plate in the replacement process of the cleaning plate, so that inconvenience is caused; 2. the cleaning plates with the same size and specification and consistent screw hole positions can be replaced only, and the problem of low universality exists.
Disclosure of Invention
The invention mainly aims to provide a pool wall cleaning device for sewage discharge of an aquaculture pool, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a sewage discharge's for aquaculture pond pool wall cleaning device, includes the brace bottom plate, the upper end of brace bottom plate is provided with control mechanism, control mechanism is including the fixed block of fixed setting in brace bottom plate upper end, the fixed mount that is provided with of one end of fixed block, the inboard activity of mount is provided with the control lever, the inside activity of control lever is provided with the axis of rotation, the fixed connecting rod that is provided with of one end of control lever, the inboard activity of connecting rod is provided with No. two connecting rods, the control groove has been seted up to one end of control lever, the inboard activity of control groove is provided with the threaded rod, one side screw thread that the outside of threaded rod is close to the control groove is provided with the nut, the upper end activity of fixed block is provided with the link, the upper end of link is fixedly provided with first alignment jig, the outside of first alignment jig is provided with the second alignment jig through the pivot activity, the upper end of second alignment jig is fixedly provided with the control ring.
Preferably, the rotation axis extends to the inside of mount, swing joint between rotation axis and the mount, the upside fixed connection that the one end of threaded rod and the one end of fixed block are close to the mount, the control rod passes through fixed connection between threaded rod, nut and the fixed block, the quantity of mount has two sets of, two sets of the mount is central symmetry relation.
Preferably, the number of the control rods is two, the two groups of the control rods are distributed in the inner sides of the two groups of fixing frames, one end of the second connecting rod is fixedly connected with one end of the other group of control rods, and the outer side of the first connecting rod is movably connected with the inner side of the connecting frame.
Preferably, one side of the second connecting rod, which is close to the first connecting rod, is movably connected with one side of the connecting frame, which is close to the first connecting rod, the first connecting rod is concave, the second connecting rod is convex, the first adjusting frame is U-shaped, and the second adjusting frame is U-shaped.
Preferably, the lower extreme of brace bottom plate is fixed and is provided with the clearance board, the inboard screw thread of control ring is provided with the screw thread axle, the upper end of screw thread axle is fixed and is provided with the dead lever.
Preferably, a handle is fixedly arranged at the upper end of the fixed rod, and the fixed rod is fixedly connected with the control mechanism through a threaded shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. the control rod is rotated by taking the rotating shaft as the shaft by rotating the nut and then pulling, and the control rod drives the first connecting rod and the second connecting rod to rotate respectively, so that the first connecting rod and the second connecting rod are separated from the inner side of the connecting frame, and the aim of conveniently replacing the cleaning plate can be fulfilled.
2. The second adjusting frame and the first adjusting frame are driven to rotate through the control ring, so that the first adjusting frame drives the connecting frame to rotate, and the purpose of flexible operation can be achieved.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a tank wall cleaning device for sewage discharge in an aquaculture tank according to the present invention;
FIG. 2 is a schematic diagram of a control mechanism of a pool wall cleaning device for wastewater discharge in an aquaculture pool;
FIG. 3 is a schematic view of a control mechanism of a pool wall cleaning device for wastewater discharge in an aquaculture pool, partially cut away;
FIG. 4 is a schematic view showing a partial structure of a control mechanism of a pool wall cleaning device for sewage discharge in an aquaculture pool.
In the figure: 1. a support bottom plate; 2. a cleaning plate; 3. a control mechanism; 31. a fixed block; 32. a fixing frame; 33. a control lever; 34. a rotating shaft; 35. a first connecting rod; 36. a second connecting rod; 37. a control groove; 38. a threaded rod; 39. a nut; 310. a connecting frame; 311. a first adjusting frame; 312. a second adjusting frame; 313. a control loop; 4. a threaded shaft; 5. a fixed rod; 6. a handle.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-4, a pool wall cleaning device for sewage discharge of an aquaculture pool comprises a support bottom plate 1, a control mechanism 3 is arranged at the upper end of the support bottom plate 1, the control mechanism 3 comprises a fixed block 31 fixedly arranged at the upper end of the support bottom plate 1, a fixed frame 32 is fixedly arranged at one end of the fixed block 31, a control rod 33 is movably arranged at the inner side of the fixed frame 32, a rotating shaft 34 is movably arranged in the control rod 33, a first connecting rod 35 is fixedly arranged at one end of the control rod 33, a second connecting rod 36 is movably arranged at the inner side of the first connecting rod 35, a control groove 37 is formed at one end of the control rod 33, a threaded rod 38 is movably arranged at the inner side of the control groove 37, a nut 39 is arranged at one side, close to the control groove 37, of the outer side of the threaded rod 38, a connecting frame 310 is movably arranged at the upper end of the fixed block 31, a first adjusting frame 311 is fixedly arranged at the upper end of the connecting frame 310, a second adjusting frame 312 is movably arranged at the outer side of the first adjusting frame 311, and a control ring 313 is fixedly arranged at the upper end of the second adjusting frame 312.
The rotating shaft 34 extends into the fixing frame 32, the rotating shaft 34 is movably connected with the fixing frame 32, one end of the threaded rod 38 is fixedly connected with one end of the fixed block 31 close to the upper side of the fixing frame 32, the control rods 33 are fixedly connected with the fixed block 31 through the threaded rod 38 and the nut 39, the number of the fixing frames 32 is two, the two groups of fixing frames 32 are in a central symmetry relationship, the number of the control rods 33 is two, the two groups of control rods 33 are distributed in the inner sides of the two groups of fixing frames 32, one end of the second connecting rod 36 is fixedly connected with one end of the other group of control rods 33, the outer side of the first connecting rod 35 is movably connected with the inner side of the connecting frame 310, one side of the outer side of the second connecting rod 36 close to the first connecting rod 35 is movably connected with one side of the inner side of the connecting frame 310, the first connecting rod 35 is concave, the second connecting rod 36 is convex, the first adjusting frame 311 is U-shaped, and the second adjusting frame 312 is U-shaped.
And, first, rotate the nut 39, because be threaded connection between nut 39 and the threaded rod 38, so rotate nut 39 makes nut 39 remove along threaded rod 38, thereby make nut 39 remove to the other end of threaded rod 38, then pull control rod 33 again, make control rod 33 pass through control groove 37 and rotate along threaded rod 38 with axis of rotation 34 as the axle, thereby make two sets of control rods 33 drive first connecting rod 35, no. two connecting rods 36 rotation respectively, thereby make first connecting rod 35 and No. two connecting rods 36 break away from in the inboard of link 310, at this moment can carry out the work of changing cleaning plate 2, during the installation, first reverse promotion two sets of control rods 33 rotate with axis of rotation 34, thereby make two sets of control rods 33 drive first connecting rod 35 respectively, no. two connecting rods 36 insert into the inboard of link 310, and make No. two connecting rods 36 insert into the inboard of first connecting rod 35, then reverse rotation nut 39, thereby make control rod 33 form fixed relation between control rod 33 and fixed block 31, thereby make first connecting rod 35 and No. two connecting rod 36 clamp the inboard of link 35, then make No. two connecting rod 33 rotate with the link rod 33 rotate through the axis of rotation of link 35, thereby make No. two connecting rod 33 drive the link rod 33 rotate through the link rod 33, thereby make No. 2 make the inside of link rod 33 rotate through the link rod 33, thereby make the link rod 33 rotate through the link rod 33 is changed through the axis of rotation of link 35, thereby the purpose is changed, and is achieved.
Wherein, the lower extreme of brace bottom plate 1 is fixed and is provided with clearance board 2, and the inboard screw thread of control ring 313 is provided with screw thread axle 4, and screw thread axle 4's upper end is fixed and is provided with dead lever 5, and dead lever 5's upper end is fixed and is provided with handle 6, and dead lever 5 passes through screw thread axle 4 and control mechanism 3 fixed connection.
Moreover, the purpose of easy assembly can be achieved by holding the handle 6 and then placing the threaded shaft 4 at the upper end surface of the control ring 313 and screwing the threaded shaft 4 into the inside of the control ring 313.
In this embodiment, when the cleaning plate 2 is replaced, the nut 39 is first turned, and since the nut 39 is in threaded connection with the threaded rod 38, turning the nut 39 causes the nut 39 to move along the threaded rod 38, so that the nut 39 moves toward the other end of the threaded rod 38, and then the control rod 33 is pulled, so that the control rod 33 rotates along the threaded rod 38 by taking the rotation shaft 34 as an axis through the control groove 37, so that the two groups of control rods 33 respectively drive the first connecting rod 35 and the second connecting rod 36 to rotate, and the first connecting rod 35 and the second connecting rod 36 are separated from the inner side of the connecting frame 310, thereby performing the work of replacing the cleaning plate 2.
During installation, the two groups of control rods 33 are reversely pushed to rotate by taking the rotating shaft 34 as an axis, so that the two groups of control rods 33 respectively drive the first connecting rod 35 and the second connecting rod 36 to be inserted into the inner side of the connecting frame 310, the second connecting rod 36 is inserted into the inner side of the first connecting rod 35, then the nuts 39 are reversely rotated, so that the nuts 39 clamp the control rods 33, the control rods 33 and the fixed blocks 31 form a fixed relation, the first connecting rod 35 and the second connecting rod 36 clamp the connecting frame 310, the control rods 33 are rotated by taking the rotating shaft 34 as an axis through rotating the nuts 39 and pulling, and the control rods 33 drive the first connecting rod 35 and the second connecting rod 36 to be respectively driven to rotate, so that the first connecting rod 35 and the second connecting rod 36 are separated from the inner side of the connecting frame 310, and the aim of conveniently replacing the cleaning plate 2 can be achieved.
When the cleaning plate is used, a worker holds the handle 6, then places the threaded shaft 4 on the upper end surface of the control ring 313 through the fixing rod 5, screws the threaded shaft 4 into the inner side of the control ring 313, in the use process, the worker drives the control ring 313 to move through the threaded shaft 4 by pulling the handle 6, so that the control ring 313 drives the first adjusting frame 311 to rotate through the second adjusting frame 312, the cleaning plate 2 moves in a following manner, and the control ring 313 drives the second adjusting frame 312 and the first adjusting frame 311 to rotate so that the first adjusting frame 311 drives the connecting frame 310 to rotate, so that the purpose of flexible operation can be achieved.
In the invention, the nut 39 is rotated and then pulled to rotate the control rod 33 by taking the rotation shaft 34 as the shaft, and the control rod 33 drives the first connecting rod 35 and the second connecting rod 36 to rotate respectively, so that the first connecting rod 35 and the second connecting rod 36 are separated from the inner side of the connecting frame 310, the aim of conveniently replacing the cleaning plate 2 can be achieved, and the control ring 313 drives the second adjusting frame 311 and the first adjusting frame 312 to rotate, so that the first adjusting frame 311 drives the connecting frame to rotate, and the aim of flexible operation can be achieved.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a sewage discharge's for aquaculture pond pool wall cleaning device, includes brace bottom plate (1), its characterized in that: the upper end of brace bottom plate (1) is provided with control mechanism (3), control mechanism (3) are including fixed block (31) that set up in brace bottom plate (1) upper end, fixed block (31) one end is fixed and is provided with mount (32), the inboard activity of mount (32) is provided with control lever (33), the inside activity of control lever (33) is provided with axis of rotation (34), the one end of control lever (33) is fixed and is provided with connecting rod (35), the inboard activity of connecting rod (35) is provided with connecting rod (36) No. two, control groove (37) have been seted up to the one end of control lever (33), the inboard activity of control groove (37) is provided with threaded rod (38), the outside of threaded rod (38) is close to one side screw thread of control groove (37) and is provided with nut (39), the upper end activity of fixed block (31) is provided with link (310), the upper end of link (310) is fixed and is provided with first alignment jig (311), the outside of first alignment jig (311) is provided with second alignment collar (312) through the second alignment jig (312).
2. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank according to claim 1, wherein: the rotating shaft (34) extends into the fixing frame (32), the rotating shaft (34) is movably connected with the fixing frame (32), and one end of the threaded rod (38) is fixedly connected with one end of the fixing block (31) close to the upper side of the fixing frame (32).
3. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank according to claim 2, wherein: the control rod (33) is fixedly connected with the fixed block (31) through a threaded rod (38) and a nut (39), the number of the fixed frames (32) is two, and the two fixed frames (32) are in central symmetry.
4. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank according to claim 1, wherein: the number of the control rods (33) is two, the two groups of the control rods (33) are distributed in the inner sides of the two groups of fixing frames (32), one end of the second connecting rod (36) is fixedly connected with one end of the other group of control rods (33), and the outer side of the first connecting rod (35) is movably connected with the inner side of the connecting frame (310).
5. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank according to claim 1, wherein: one side of the outer side of the second connecting rod (36) close to the first connecting rod (35) is movably connected with one side of the inner side of the connecting frame (310) close to the first connecting rod (35).
6. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank as claimed in claim 5, wherein: the shape of the first connecting rod (35) is concave, the shape of the second connecting rod (36) is convex, the shape of the first adjusting frame (311) is U-shaped, and the shape of the second adjusting frame (312) is U-shaped.
7. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank according to claim 1, wherein: the cleaning plate (2) is fixedly arranged at the lower end of the support base plate (1), a threaded shaft (4) is arranged on the inner side threads of the control ring (313), and a fixing rod (5) is fixedly arranged at the upper end of the threaded shaft (4).
8. A tank wall cleaning apparatus for effluent discharge from an aquaculture tank as claimed in claim 7, wherein: the upper end of the fixed rod (5) is fixedly provided with a handle (6), and the fixed rod (5) is fixedly connected with the control mechanism (3) through a threaded shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047815.1A CN113615637B (en) | 2021-09-08 | 2021-09-08 | Pool wall cleaning device for sewage discharge of aquaculture pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047815.1A CN113615637B (en) | 2021-09-08 | 2021-09-08 | Pool wall cleaning device for sewage discharge of aquaculture pool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113615637A CN113615637A (en) | 2021-11-09 |
| CN113615637B true CN113615637B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111047815.1A Active CN113615637B (en) | 2021-09-08 | 2021-09-08 | Pool wall cleaning device for sewage discharge of aquaculture pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113615637B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200210813Y1 (en) * | 2000-04-04 | 2001-01-15 | 백승석 | hexagonal mop |
| US6247199B1 (en) * | 2000-08-09 | 2001-06-19 | Quickie Manufacturing Corporation | Mop head connection |
| AU2002301554A1 (en) * | 2001-11-05 | 2003-06-12 | Carl Freudenberg Kg | Wiper plate for a cleaning apparatus |
| CN208387665U (en) * | 2018-04-02 | 2019-01-18 | 马运来 | A kind of clear bottom decontamination apparatus of aquaculture pond |
| JP6714195B1 (en) * | 2019-06-04 | 2020-06-24 | 广州克力労保用品有限公司 | Fecal sedimentation treatment equipment for aquaculture |
| CN210987751U (en) * | 2019-10-17 | 2020-07-14 | 海南禄泰海洋生物科技有限公司 | Shrimp larvae breeding blowdown structure |
| CN213282775U (en) * | 2020-08-04 | 2021-05-28 | 林丹娜 | Collodion mop convenient for replacing mop head |
| CN213427858U (en) * | 2020-07-20 | 2021-06-15 | 海南禄泰海洋生物科技有限公司 | Bait residue and excrement clearing device for breeding penaeus vannamei boone |
-
2021
- 2021-09-08 CN CN202111047815.1A patent/CN113615637B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200210813Y1 (en) * | 2000-04-04 | 2001-01-15 | 백승석 | hexagonal mop |
| US6247199B1 (en) * | 2000-08-09 | 2001-06-19 | Quickie Manufacturing Corporation | Mop head connection |
| AU2002301554A1 (en) * | 2001-11-05 | 2003-06-12 | Carl Freudenberg Kg | Wiper plate for a cleaning apparatus |
| CN208387665U (en) * | 2018-04-02 | 2019-01-18 | 马运来 | A kind of clear bottom decontamination apparatus of aquaculture pond |
| JP6714195B1 (en) * | 2019-06-04 | 2020-06-24 | 广州克力労保用品有限公司 | Fecal sedimentation treatment equipment for aquaculture |
| CN210987751U (en) * | 2019-10-17 | 2020-07-14 | 海南禄泰海洋生物科技有限公司 | Shrimp larvae breeding blowdown structure |
| CN213427858U (en) * | 2020-07-20 | 2021-06-15 | 海南禄泰海洋生物科技有限公司 | Bait residue and excrement clearing device for breeding penaeus vannamei boone |
| CN213282775U (en) * | 2020-08-04 | 2021-05-28 | 林丹娜 | Collodion mop convenient for replacing mop head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113615637A (en) | 2021-11-09 |
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