CN112431180A - Pond is bred with surface of water floating impurity cleaning device - Google Patents
Pond is bred with surface of water floating impurity cleaning device Download PDFInfo
- Publication number
- CN112431180A CN112431180A CN202011418959.9A CN202011418959A CN112431180A CN 112431180 A CN112431180 A CN 112431180A CN 202011418959 A CN202011418959 A CN 202011418959A CN 112431180 A CN112431180 A CN 112431180A
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- Prior art keywords
- barrel
- barrel body
- motor
- water surface
- fish pond
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- 239000012535 impurity Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 241000251468 Actinopterygii Species 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 208000036829 Device dislocation Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/104—Conveyors; Paddle wheels; Endless belts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention is suitable for the technical field of fish pond culture, and provides a device for cleaning floating impurities on water surface for fish pond culture, which comprises a barrel, wherein a battery box, a controller and a first support are arranged on the barrel, an outer frame is hinged to the first support, a filter screen is arranged on the outer frame, a lock catch assembly for fixing the outer frame is arranged on the barrel, a transmission case is arranged at the bottom of the barrel, a first transmission shaft is arranged on the transmission case, a propeller is arranged on the first transmission shaft, and a driving assembly for driving the propeller to operate is arranged on the barrel. This pond is bred and drives the rotation of second transmission shaft with the surface of water with impurity cleaning device through the second motor, and then drives first transmission shaft and screw operation to drive this cleaning device and move about in the aquatic, in the surface of water showy impurity got into the barrel, the filter screen with the impurity separation in the barrel, collect impurity, at last, open the frame, with the barrel in the impurity of collecting take out can, convenient to use, labour saving and time saving.
Description
Technical Field
The invention belongs to the technical field of fish pond culture, and particularly relates to a water surface floating impurity cleaning device for fish pond culture.
Background
In the region with fish culture and bamboo planting environment in China, the habit of planting bamboo on the fish culture base surface is naturally formed. Bamboo-based fish ponds have also disappeared once for historical reasons. Since the innovation of China is opened, the comprehensive utilization of bamboos and the bamboo shoots are popular foods among the masses, bamboo crafts and the bamboo shoots can be exchanged by foreign exchange, the economic benefit is improved, and the bamboo-based fishpond has a tendency of recovering and further developing in the Yangtze delta of Zhujiang and some hilly and mountainous areas. Fresh tender bamboo shoot shells are directly fed with herbivorous fishes, and old parts can also be used for retting fermented fertilizer fish culture.
When the fish pond is used for culture, impurities often float on the water surface, influence the water quality and are not beneficial to the growth of the fish. In order to provide a good growing environment for the fish, impurities floating on the water surface are usually cleaned. The existing cleaning device is usually held by hands, so that impurities floating on the water surface are swept, time and labor are wasted, and the use is inconvenient. Therefore, the invention provides a device for cleaning floating impurities on the water surface for fish pond culture.
Disclosure of Invention
The invention aims to provide a device for cleaning impurities floating on the water surface for fish pond culture, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for cleaning impurities floating on water for fish pond culture comprises a barrel, wherein a floating block is arranged on the barrel, a feeding assembly for collecting the impurities into the barrel is installed on one side of the barrel, a first support is fixedly installed on the other side of the barrel, an outer frame is hinged to the first support, and a filter screen is installed on the outer frame; the feeding assembly comprises an inclined plate fixedly arranged at the bottom of the barrel, a side plate is arranged on the inclined plate, a rotating shaft is connected to a bearing on the side plate, a stirring piece is arranged on the rotating shaft, and a first driving assembly for driving the rotating shaft and the stirring piece to rotate is further arranged on the barrel; during the use, arrange this cleaning device in the aquatic, the floating block on the barrel can make the barrel float on the surface of water, through the articulated cooperation of first support with the frame, make the frame can rotatory switching, utilize the hasp subassembly to detain the frame on the barrel, drive the screw operation through drive assembly, and then drive this cleaning device and move about in the aquatic, the floated impurity of surface of water gets into in the barrel, the filter screen is in the barrel with the separation of impurity, collect impurity, at last, open the frame, with the internal impurity of collecting of barrel take out can, high durability and convenient use, time saving and labor saving.
As a still further scheme of the invention: the barrel is provided with a lock catch assembly used for fixing the outer frame, and the lock catch assembly comprises a first support block, a bolt and a second support block; the first supporting block is fixed on the outer frame, the second supporting block is fixed at the bottom of the barrel, and the bolt penetrates through the first supporting block and the second supporting block.
The second motor is installed on the barrel, a transmission case is arranged at the bottom of the barrel, a first transmission shaft is installed on the transmission case, a propeller is arranged on the first transmission shaft, and a second driving assembly used for driving the propeller to run is arranged on the barrel.
As a still further scheme of the invention: the second driving assembly comprises a second motor, a first bevel gear and a second bevel gear, the battery box, the controller and the first support are further mounted on the barrel, the second motor is mounted on the barrel, an output shaft of the second motor is connected with a second transmission shaft, the first bevel gear is mounted on the first transmission shaft, the second bevel gear is mounted on the second transmission shaft, and the first bevel gear is meshed with the second bevel gear.
As a still further scheme of the invention: the battery box is electrically connected with the controller and the second motor respectively.
As a still further scheme of the invention: the remote controller is electrically connected with the controller, and the controller is provided with a wireless communication module matched with the remote controller.
As a still further scheme of the invention: and a second support and a support rod are arranged on the inner wall of the barrel, and a check plate is hinged on the second support.
Compared with the prior art, the invention has the beneficial effects that:
1. the device for cleaning floating impurities on the water surface for fish pond culture is in hinged fit with the outer frame through the first support, so that the outer frame can be rotatably opened and closed, and the outer frame can be locked on the barrel body by penetrating bolts through the first support block and the second support block; supply power through the battery of battery box, utilize controller control second motor to drive the rotation of second transmission shaft, under the meshing effect of first bevel gear and second bevel gear, and then drive first transmission shaft and screw operation, thereby it moves about to drive this cleaning device in aqueous, in the surface of water floated impurity gets into the barrel, the filter screen with the separation of impurity in the barrel, collect impurity, at last, open the frame, with the barrel in the impurity of collecting take out can, high durability and convenient use, time saving and labor saving.
2. This pond is bred and is sent barrel to with water surface floating impurity cleaning device drives the second band pulley through first motor and rotates, utilizes the belt to drive first band pulley operation, and then drives the pivot and stirs a piece operation, stirs a piece and can scrape the floating impurity in the aquatic and send to in the barrel, promotes cleaning efficiency.
3. This pond is bred and floats impurity cleaning device with water surface under the articulated cooperation of second support and check plate for the check plate can rotate, and when this cleaning device moved about in aqueous, the rivers drove the rotation of check plate, and impurity gets into the left side of check plate, and the back of stopping moving about, the check plate droops naturally after losing the effort of rivers, and the vaulting pole supports the check plate, can avoid the left impurity of check plate to flow back to the right.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is another schematic structural diagram according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a toggle member according to an embodiment of the present invention.
In the figure: 1-cylinder, 2-sloping plate, 3-side plate, 4-toggle piece, 5-rotating shaft, 6-first belt wheel, 7-belt, 8-second belt wheel, 9-first motor, 10-motor base, 11-second motor, 12-battery box, 13-remote controller, 14-controller, 15-wireless communication module, 16-first support, 17-outer frame, 18-filter screen, 19-first support block, 20-bolt, 21-second support block, 22-propeller, 23-first transmission shaft, 24-transmission box, 25-first bevel gear, 26-second bevel gear, 27-second transmission shaft, 28-check plate, 29-stay bar, 30-second support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, in an embodiment of the present invention, a device for cleaning impurities floating on water surface for fish pond culture includes a cylinder 1, wherein a floating block (not shown) is disposed on the cylinder 1; a feeding assembly for collecting impurities into the barrel body 1 is installed on one side of the barrel body 1, a first support 16 is fixedly installed on the other side of the barrel body 1, an outer frame 17 is hinged to the first support 16, and a filter screen 18 is installed on the outer frame 17; the feeding assembly comprises an inclined plate 2 fixedly arranged at the bottom of the barrel body 1, a side plate 3 is arranged on the inclined plate 2, a rotating shaft 5 is in bearing connection with the side plate 3, a stirring piece 4 is arranged on the rotating shaft 5, and a first driving assembly for driving the rotating shaft 5 and the stirring piece 4 to rotate is further arranged on the barrel body 1; the first driving assembly comprises a first motor 9 and a belt 7, a motor base 10 is fixed at the top of the barrel 1, the first motor 9 is installed on the motor base 10, an output shaft of the first motor 9 is connected with a second belt wheel 8, a first belt wheel 6 is installed on the rotating shaft 5, the belt 7 is wound on the second belt wheel 8 and the first belt wheel 6, when the cleaning device is used, the cleaning device is placed in water, the barrel 1 floats on the water surface through a floating block on the barrel 1, the rotating shaft 5 and the stirring piece 4 are driven to operate through the driving assembly, the stirring piece 4 can scrape impurities floating in the water into the barrel 1, the impurities floating on the water surface enter the barrel 1, the impurities are separated in the barrel 1 through the filter screen 18, the impurities are collected, finally, the outer frame 17 is opened, and the impurities collected in the barrel 1 can be taken out, so that the cleaning efficiency of the floating objects on the water surface is improved;
in the embodiment of the present invention, the toggle member 4 is composed of a plurality of bar-shaped rods placed at equal intervals, and the bar-shaped rods are fixed on the rotating shaft 5.
Through setting the stirring piece 4 into a plurality of bar poles, can effectively reduce water and follow impurity and enter into in the barrel 1.
In one embodiment of the present invention, a locking assembly for fixing the outer frame 17 is disposed on the barrel 1, and the locking assembly includes a first support 19, a bolt 20 and a second support 21; the first supporting block 19 is fixed on the outer frame 17, the second supporting block 21 is fixed at the bottom of the barrel 1, the bolt 20 penetrates through the first supporting block 19 and the second supporting block 21, the outer frame 17 can be opened and closed in a rotating mode through the hinged fit of the first support 16 and the outer frame 17, the outer frame 17 is buckled on the barrel 1 through the locking component, and the bolt 20 penetrates through the first supporting block 19 and the second supporting block 21, so that the outer frame 17 can be locked on the barrel 1; when the bolt 20 is opened, the bolt is only required to be taken down firstly.
In order to enable the cylinder body 1 to move freely in water, in one embodiment of the invention, a transmission case 24 is arranged at the bottom of the cylinder body 1, a first transmission shaft 23 is installed on the transmission case 24, a propeller 22 is arranged on the first transmission shaft 23, a driving component for driving the propeller 22 to operate is arranged on the cylinder body 1, the propeller 22 is driven to operate through the driving component, and the cleaning device is driven to move in water, so that the cleaning device is convenient to use, time-saving and labor-saving;
further, in the embodiment of the present invention, the second driving assembly includes a second motor 11, a first bevel gear 25 and a second bevel gear 26, the barrel 1 is further provided with a battery box 12, a controller 14 and a first support 16, the second motor 11 is mounted on the barrel 1, an output shaft of the second motor 11 is connected to a second transmission shaft 27, the first bevel gear 25 is mounted on the first transmission shaft 23, the second bevel gear 26 is mounted on the second transmission shaft 27, the first bevel gear 25 is engaged with the second bevel gear 26, power is supplied by a battery in the battery box 12, the controller 14 controls the second motor 11 to drive the second transmission shaft 27 to rotate, and under the engagement action of the first bevel gear 25 and the second bevel gear 26, the first transmission shaft 23 and the propeller 22 are driven to operate, so as to drive the cleaning apparatus to move in water;
it should be noted that the battery box 12 is electrically connected to the controller 14 and the second motor 11, respectively, and is configured to supply power to the controller 14 and the second motor 11, it can be understood that the controller 14 is a device for controlling the second motor 11 to work, and a specific structure of the controller may be any type of motor controller in the prior art, and a person skilled in the art can select a type according to needs, and details of the embodiment of the present invention are not needed herein;
further, in the embodiment of the present invention, the remote control device further includes a remote controller 13, the remote controller 13 is electrically connected to the controller 14, and the controller 14 is provided with a wireless communication module 15 cooperating with the remote controller 13; the cleaning device can be remotely controlled through the remote controller 13, and the use is more convenient.
In order to prevent floating impurities from moving freely after the floating impurities are collected into the cylinder 1 by the cylinder 1 because the floating impurities can move along with the water flow, in another embodiment of the invention, a second support 30 and a support rod 29 are arranged on the inner wall of the cylinder 1, and a check plate 28 is hinged on the second support 30; under the articulated cooperation of second support 30 and check plate 28 for check plate 28 can rotate, when this cleaning device moved about in aqueous, rivers drove check plate 28 and rotate, and impurity gets into the left side of check plate 28, and the back of stopping moving about, check plate 28 loses the effort back natural flagging of rivers, and vaulting pole 29 supports check plate 28, can avoid the left impurity of check plate 28 to flow back to the right.
The working principle of the embodiment of the invention is as follows: when the cleaning device is used, the cleaning device is placed in water, the barrel body 1 can float on the water surface through the floating block on the barrel body 1, the outer frame 17 can be rotatably opened and closed through the hinged fit of the first support 16 and the outer frame 17, and the outer frame 17 can be locked on the barrel body 1 through the bolts 20 penetrating through the first supporting blocks 19 and the second supporting blocks 21; supply power through the battery in the battery box 12, utilize controller 14 control second motor 11 to drive second transmission shaft 27 and rotate, under the meshing of first bevel gear 25 and second bevel gear 26, and then drive first transmission shaft 23 and screw 22 operation, thereby it moves about in the aquatic to drive this cleaning device, the showy impurity of surface of water gets into in the barrel 1, filter screen 18 is in the barrel 1 with the separation of impurity, collect impurity, and finally, open frame 17, with the impurity of collecting in the barrel 1 take out can, high durability and convenient use, time saving and labor saving. Drive second band pulley 8 through first motor 9 and rotate, utilize belt 7 to drive first band pulley 6 operation, and then drive pivot 5 and dial 4 operations, dial 4 and can scrape the impurity of aquatic showy and send to barrel 1 in, promote cleaning efficiency. Under the articulated cooperation of second support 30 and check plate 28 for check plate 28 can rotate, when this cleaning device moved about in aqueous, rivers drove check plate 28 and rotate, and impurity gets into the left side of check plate 28, and the back of stopping moving about, check plate 28 loses the effort back natural flagging of rivers, and vaulting pole 29 supports check plate 28, can avoid the left impurity of check plate 28 to flow back to the right.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A cleaning device for floating impurities on water surface for fish pond culture comprises a barrel body (1), wherein a floating block is arranged on the barrel body (1); the device is characterized in that a feeding assembly used for collecting impurities into the barrel body (1) is installed on one side of the barrel body (1), a first support (16) is fixedly installed on the other side of the barrel body (1), an outer frame (17) is hinged to the first support (16), and a filter screen (18) is installed on the outer frame (17); the feeding assembly comprises an inclined plate (2) fixedly installed at the bottom of a barrel body (1), a side plate (3) is arranged on the inclined plate (2), a rotating shaft (5) is connected to the side plate (3) through a bearing, a stirring part (4) is installed on the rotating shaft (5), a first driving assembly used for driving the rotating shaft (5) and stirring the stirring part (4) to run is further arranged on the barrel body (1), the first driving assembly comprises a first motor (9) and a belt (7), a motor base (10) is fixed to the top of the barrel body (1), the first motor (9) is installed on the motor base (10), an output shaft of the first motor (9) is connected with a second belt wheel (8), the rotating shaft (5) is provided with the first belt wheel (6), and the second belt wheel (8) and the first belt wheel (6) are wound with the belt (7).
2. The device for cleaning floating impurities on the water surface for fish pond culture according to claim 1, wherein the stirring piece (4) is composed of a plurality of strip-shaped rods which are arranged at equal intervals and fixed on the rotating shaft (5).
3. The device for cleaning floating impurities on the water surface for fish pond culture according to claim 1, wherein a locking assembly for fixing the outer frame (17) is arranged on the barrel (1), and comprises a first supporting block (19), a bolt (20) and a second supporting block (21); the first supporting block (19) is fixed on the outer frame (17), the second supporting block (21) is fixed at the bottom of the barrel body (1), and the bolt (20) penetrates through the first supporting block (19) and the second supporting block (21).
4. The device for cleaning floating impurities on the water surface for fish pond culture according to claim 1, wherein a transmission case (24) is arranged at the bottom of the barrel body (1), a first transmission shaft (23) is installed on the transmission case (24), a propeller (22) is arranged on the first transmission shaft (23), and a second driving component for driving the propeller (22) to operate is arranged on the barrel body (1).
5. The device for cleaning the floating impurities on the water surface for fish pond culture according to claim 4, wherein the second driving assembly comprises a second motor (11), a first bevel gear (25) and a second bevel gear (26), the barrel body (1) is further provided with a battery box (12), a controller (14) and a first support (16), the second motor (11) is arranged on the barrel body (1), an output shaft of the second motor (11) is connected with a second transmission shaft (27), the first bevel gear (25) is arranged on the first transmission shaft (23), the second bevel gear (26) is arranged on the second transmission shaft (27), and the first bevel gear (25) is meshed with the second bevel gear (26).
6. The device for removing floating impurities on the water surface for fish pond culture according to claim 5, wherein the battery box (12) is electrically connected with the controller (14) and the second motor (11) respectively.
7. The device for cleaning the floating impurities on the water surface for fish pond culture according to claim 6, further comprising a remote controller (13), wherein the remote controller (13) is electrically connected with the controller (14), and the controller (14) is provided with a wireless communication module (15) matched with the remote controller (13).
8. A device for removing floating impurities on the water surface for fish pond culture according to any one of claims 1-7, characterized in that the inner wall of the cylinder body (1) is provided with a second support (30) and a stay bar (29), and the second support (30) is hinged with a check plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418959.9A CN112431180A (en) | 2020-12-07 | 2020-12-07 | Pond is bred with surface of water floating impurity cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418959.9A CN112431180A (en) | 2020-12-07 | 2020-12-07 | Pond is bred with surface of water floating impurity cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112431180A true CN112431180A (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418959.9A Pending CN112431180A (en) | 2020-12-07 | 2020-12-07 | Pond is bred with surface of water floating impurity cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112431180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060795A (en) * | 2021-03-25 | 2021-07-02 | 全南县新资源稀土有限责任公司 | Wastewater treatment pool with floating cleaning structure for rare earth oxide production and implementation method |
| CN113749041A (en) * | 2021-09-03 | 2021-12-07 | 湖南兴振生态农业发展有限公司 | Floating type automatic cleaner for fish tank and cleaning method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108775005A (en) * | 2018-08-09 | 2018-11-09 | 宿迁嵘锦信息科技有限公司 | A kind of municipal administration cleaning device for being convenient to clean floater in river |
| CN109204716A (en) * | 2017-07-04 | 2019-01-15 | 青岛锦秀航程科技有限公司 | Realize that Enteromorpha efficiently salvages the automated job ship of collection |
| CN111676936A (en) * | 2020-07-01 | 2020-09-18 | 张雅 | Movable cleaning and collecting device for sundries on water surface of fish pond for aquaculture |
| CN111877293A (en) * | 2020-08-26 | 2020-11-03 | 韩文飞 | Automatic cleaning boat for ocean floating garbage |
-
2020
- 2020-12-07 CN CN202011418959.9A patent/CN112431180A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204716A (en) * | 2017-07-04 | 2019-01-15 | 青岛锦秀航程科技有限公司 | Realize that Enteromorpha efficiently salvages the automated job ship of collection |
| CN108775005A (en) * | 2018-08-09 | 2018-11-09 | 宿迁嵘锦信息科技有限公司 | A kind of municipal administration cleaning device for being convenient to clean floater in river |
| CN111676936A (en) * | 2020-07-01 | 2020-09-18 | 张雅 | Movable cleaning and collecting device for sundries on water surface of fish pond for aquaculture |
| CN111877293A (en) * | 2020-08-26 | 2020-11-03 | 韩文飞 | Automatic cleaning boat for ocean floating garbage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060795A (en) * | 2021-03-25 | 2021-07-02 | 全南县新资源稀土有限责任公司 | Wastewater treatment pool with floating cleaning structure for rare earth oxide production and implementation method |
| CN113749041A (en) * | 2021-09-03 | 2021-12-07 | 湖南兴振生态农业发展有限公司 | Floating type automatic cleaner for fish tank and cleaning method thereof |
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Application publication date: 20210302 |
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