CN112189618B - Floating type water quality control device for aquaculture - Google Patents
Floating type water quality control device for aquaculture Download PDFInfo
- Publication number
- CN112189618B CN112189618B CN202011054335.3A CN202011054335A CN112189618B CN 112189618 B CN112189618 B CN 112189618B CN 202011054335 A CN202011054335 A CN 202011054335A CN 112189618 B CN112189618 B CN 112189618B
- Authority
- CN
- China
- Prior art keywords
- floating
- purification
- cylinder
- water quality
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
Abstract
The invention discloses a floating water quality control device for aquaculture, which mainly comprises: the device comprises a first floating pontoon playing a leading role, a plurality of second floating pontoons which are arranged around the first floating pontoon in a surrounding way and can primarily purify water quality, a purifying barrel used for purifying the water quality of a culture pond, a driving mechanism which can simultaneously drive the second floating pontoons and the purifying barrel to purify, and a floating power mechanism which can enable the device to float from the outer side of the culture pond to the center of the pond in a circumferential way; the invention can clear harmful substances such as floating algae on the surface of the pond water body, can improve the water quality, is convenient to use, has lower cost and is suitable for wide popularization.
Description
Technical Field
The invention relates to the technical field of water quality regulation and control, in particular to a floating type water quality control device for aquaculture.
Background
The importance of water quality regulation and management in aquaculture can be seen in the saying of good water and good fish culture. The occurrence of aquatic animal diseases is closely related to the water body environment in which the aquatic animal diseases are located to a great extent. In the aquaculture process, the regulated water quality can not only promote the growth of aquatic animals, but also effectively prevent diseases, thereby improving the aquaculture yield and achieving the purposes of increasing the production and income of aquaculture.
Current type water quality control device that floats all adopts the mode of the connected of large tracts of land or artifical mode of rowing boat to clear up rubbish such as superficial algae on pond surface, and the type water quality control device that floats of large tracts of land can occupy most surface of water area, influences sunshine and shines, and the cost is great, is difficult for assembling, and the clearance effect of artifical rowing boat clearance is not good, and wastes time and energy.
Disclosure of Invention
In order to solve the technical problem, the invention provides a floating type water quality control device for aquaculture.
The technical points of the invention are as follows:
a floating water quality control device for aquaculture mainly comprises: the device comprises a first floating pontoon for leading, a plurality of second floating pontoons which are arranged around the first floating pontoon and can primarily purify water quality, a purification barrel for purifying the water quality of a culture pond and a driving mechanism which can simultaneously drive the second floating pontoons and the purification barrel to purify, wherein the purification barrel is arranged at the bottom of the first floating pontoon;
the top end of the first floating cylinder is provided with a purified water outlet, and floating rings are sleeved on the first floating cylinder and the second floating cylinder;
the drive mechanism includes: the first floating cylinder is arranged on the side wall of the first floating cylinder, the first lead screw is in threaded connection with the inside of the sliding cylinder, one end of the first lead screw penetrates through the inside of the second floating cylinder, and the other end of the first lead screw is connected with the other end of the rocker;
a purification rotating wheel is arranged in each second floating barrel, a plurality of flow guide fan blades are arranged on the purification rotating wheel, the purification rotating wheel completes positive rotation and reverse rotation through the telescopic motion of a first lead screw, a pool water inlet is arranged at the top end of each second floating barrel, and one surface of the inner side of each second floating barrel is communicated into the purification barrel through a hose;
the purification device comprises a purification cylinder, a purification sieve cylinder, spring pieces, a rotary cylinder, a slide way and a cam, wherein the purification sieve cylinder can be rocked to enable water to flow into a vortex through the purification cylinder, the spring pieces are arranged on the periphery of the purification sieve cylinder, the other end of the spring piece is fixedly arranged on the inner wall of the purification cylinder, a plurality of guide vanes arranged in the purification sieve cylinder are inserted, the rotary cylinder is arranged at the top end of the purification cylinder and used for enabling the purification cylinder to rock, the slide way is arranged in the rotary cylinder, and the cam is arranged in the slide way in a sliding mode.
Furthermore, every all set up the funnel of an inverted cone on the water conservancy diversion flabellum, the funnel can collect and float the algae, can release and float the algae, prevents to float the algae jam and purifies the runner.
Furthermore, a supporting frame is arranged between each second floating barrel and each first floating barrel, so that dirt entering into the first lead screw is prevented, and transmission is prevented.
Furthermore, the support frame can be dismantled, and can attach the adsorption film, the support frame slides and sets up on the first dismantlement piece that floats the flotation pontoon outside, and it can wash to dismantle, can attach the membrane and change, and it is more convenient to use.
Furthermore, a floating power mechanism is arranged below the purifying cylinder, so that the purifying area of the device is increased.
Further, the floating power mechanism includes: the tail rudder is arranged in the middle of the diversion trench through a rotating rod, a third lead screw which is vertically arranged at the top end of the floating power mechanism and used for providing power, first gears which are meshed with two sides of the third lead screw, second gears which are rotatably arranged on each first gear central shaft, a propeller which is arranged on one second gear central shaft, and a propeller which is arranged on the first gear central shaft on the same side, the bottom end of the third lead screw is connected with a speed reducing mechanism, the other end of the speed reducing mechanism is rotatably connected with a third gear, the third gear is meshed with a fourth lead screw, the other end of the fourth lead screw is meshed with a fourth gear, rotating shafts are arranged at the top end and the bottom end of the fourth gear, a connecting rod is rotatably connected on the rotating shafts, and the other end of the connecting rod is connected on the side surface of the tail rudder, the third gear is a half gear.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the water quality control of a larger area can be finished by arranging the first floating buoy and the second floating buoys which are arranged around the first floating cylinder, the driving mechanism is arranged in the first floating cylinder, the purification rotating wheels can be driven to carry out primary water purification at the same time, the use is more convenient, the floating ring is arranged on each floating cylinder, the buoyancy is larger, the stability of equipment can be ensured while the water quality is purified, the support frame is arranged between each second floating buoy and the first floating cylinder, suspended matters in water can be adsorbed, and the support frame can be detached, so that the cleaning and the sliding of the adsorption film are facilitated.
Secondly, the floating power mechanism is arranged, so that the device can float for one circle around the pond, float from the outermost circle to the innermost circle or control the water quality from the center of the pond to the outermost circle, and clean floating algae on the culture pond in a large range.
Thirdly, the purification sieve drum provided by the invention can carry out spiral treatment on the pool water after the primary treatment of the purification rotating wheel, so that the pool water is fully contacted with the purifying agent and the adsorbent, the treated water overflows through the purified water outlet, and the treatment effect is better.
Drawings
FIG. 1 is a front view of a schematic of the internal and external structures of the present invention;
FIG. 2 is a top view of a schematic of the internal and external structures of the present invention;
FIG. 3 is an enlarged view of the schematic structure of region A of the present invention;
FIG. 4 is a top view of a schematic of the construction of a purification screen cartridge of the present invention;
FIG. 5 is a front view showing an external configuration of embodiment 2 of the present invention;
FIG. 6 is a front view showing an internal configuration diagram in embodiment 2 of the present invention;
FIG. 7 is a left side view of a tail vane of the present invention in schematic configuration;
FIG. 8 is a top plan view of a fourth gear arrangement of the present invention;
fig. 9 is a bottom view schematically illustrating the engagement structure of the third screw, the first gear and the second gear according to the present invention.
The device comprises a first floating buoy 1, a first floating buoy 11, a purified water outlet, a second floating buoy 2, a second floating buoy 21, a purifying rotating wheel 211, a flow guide fan blade 22, a pool water inlet 23, a hose 3, a floating ring 4, a purifying cylinder 41, a purifying screen cylinder 42, a spring part 43, a flow guide sheet 44, a rotary cylinder 441, a slide way 45, a cam 5, a driving mechanism 51, an annular slide way 52, a slide block 53, a rocker 54, a first lead screw 55, a slide cylinder 56, a second lead screw 6, a support frame 7, a dismounting part 8, a floating power mechanism 80, a flow guide groove 81, a third lead screw 82, a first gear 83, a second gear 84, a speed reducing mechanism 85, a third gear 86, a fourth lead screw 87, a fourth gear, a rotating rod 871, a rotating shaft 88, a tail vane, a rudder 89, a connecting rod 9 and a propeller 881.
Detailed Description
Example 1:
as shown in fig. 1 and 2, a floating water quality control device for aquaculture mainly comprises: the device comprises a first floating pontoon 1 playing a leading role, a plurality of second floating pontoons 2 which are arranged around the first floating pontoon 1 and can primarily purify water quality, a purifying cylinder 4 used for purifying the water quality of a culture pond, and a driving mechanism 5 which can simultaneously drive the plurality of second floating pontoons 2 and the purifying cylinder 4 to purify, wherein the purifying cylinder 4 is arranged at the bottom of the first floating pontoon 1;
the top end of the first floating buoy 1 is provided with a purified water outlet 11, the first floating buoy 1 and the second floating buoy 2 are both sleeved with floating rings 3, and the height of the purified water outlet 11 is far higher than that of the second floating buoy 2;
as shown in fig. 3, the drive mechanism 5 includes: the floating buoy comprises an annular slide way 51 arranged at the center inside the first floating buoy 1, a slide block 52 arranged on the annular slide way 51 in a sliding mode, a rocker 53 with one end rotatably connected to the surface of the slide block 52, a slide cylinder 55 arranged on the connecting line of the second floating buoy 2 and the first floating buoy 1 and penetrating through the side wall of the first floating buoy 1, and a first lead screw 54 in threaded connection with the inside of the slide cylinder 55, wherein one end of the first lead screw 54 penetrates into the second floating buoy 2, and the other end of the first lead screw is connected with the other end of the rocker 53;
as shown in fig. 1, a purifying runner 21 is arranged inside each second floating pontoon 2, a plurality of guide vanes 211 are arranged on the purifying runner 21, the purifying runner 21 completes forward rotation and reverse rotation through the telescopic motion of a first lead screw 54, a pool water inlet 22 is arranged at the top end of each second floating pontoon 2, and one surface of the inner side of each second floating pontoon 2 is communicated to the inside of the purifying barrel 4 through a hose 23;
as shown in fig. 1 and 4, a purification screen cylinder 41 capable of making a water flow swirl by shaking is arranged in the purification cylinder 4, spring members 42 are arranged around the purification screen cylinder 41, the other end of the spring member 42 is fixedly arranged on the inner wall of the purification cylinder 4, a plurality of guide vanes 43 arranged in the purification screen cylinder 41 are inserted, a rotary cylinder 44 arranged at the top end of the purification cylinder 4 for shaking the purification cylinder 4, a slide way 441 arranged in the rotary cylinder 44, and a cam 45 arranged in the slide way 441 in a sliding manner are arranged, and the screen aperture radius of the purification screen cylinder 41 is 0.2 mm.
As shown in fig. 1, each of the guide vanes 211 is provided with an inverted cone-shaped funnel.
As shown in fig. 1, a support frame 6 is provided between each second float buoy 2 and the first float buoy 1.
As shown in fig. 1, the support frame 6 is detachable and can be attached with an adsorption film, and the support frame 6 is slidably arranged on a detaching piece 7 outside the first float bowl 1.
Example 2:
the difference between the embodiment 2 and the embodiment 1 is that:
as shown in fig. 6 and 5, a floating power mechanism 8 is disposed below the purification cartridge 4.
The floating power mechanism 8 includes: a diversion trench 80, a tail vane 88 arranged in the middle of the diversion trench 80 through a rotation rod 881, a third screw 81 vertically arranged at the top end of the floating power mechanism 8 and used for providing power, first gears 82 meshed with two sides of the third screw 81, a second gear 83 rotatably arranged on the central shaft of each first gear 82, a propeller 9 arranged on the central shaft of one of the second gears 83, and a propeller 9 arranged on the central shaft of the first gear 82 on the same side, wherein the bottom end of the third screw 81 is connected with a speed reducing mechanism 84, the other end of the speed reducing mechanism 84 is rotatably connected with a third gear 85, the third gear 85 is meshed with a fourth screw 86, the other end of the fourth screw 86 is meshed with a fourth gear 87, the top end and the bottom end of the fourth gear 87 are both provided with a rotation shaft 871, the rotation shaft 871 is rotatably connected with a connection rod 89, the other end of the connecting rod 89 is connected to the side surface of the tail rudder 88, and the third gear 85 is a half gear.
The speed reduction mechanism 84 adopts a gear speed reducer of a Pujiang machine.
By comparing example 2 with example 1, example 2 can achieve a wider range of cleaning of floating algae in water and a wider range of water quality improvement.
Claims (6)
1. The utility model provides an aquaculture is with cursory type water quality control device which characterized in that mainly includes: the device comprises a first floating pontoon (1) playing a leading role, a plurality of second floating pontoons (2) which are arranged around the first floating pontoon (1) and can primarily purify water quality, a purification cylinder (4) used for purifying the water quality of a culture pond, and a driving mechanism (5) which can simultaneously drive the second floating pontoons (2) and the purification cylinder (4) to purify, wherein the purification cylinder (4) is arranged at the bottom of the first floating pontoon (1);
the top end of the first floating buoy (1) is provided with a purified water outlet (11), and floating rings (3) are sleeved on the first floating buoy (1) and the second floating buoy (2);
the drive mechanism (5) comprises: the floating device comprises an annular slide way (51) arranged at the center inside the first floating buoy (1), a slide block (52) arranged on the annular slide way (51) in a sliding mode, a rocker (53) with one end rotatably connected to the surface of the slide block (52), a slide cylinder (55) located on the connecting line position of the second floating buoy (2) and the first floating buoy (1) and penetrating through the side wall of the first floating buoy (1), and a first lead screw (54) in the slide cylinder (55) in a threaded connection mode, wherein one end of the first lead screw (54) penetrates through the inside of the second floating buoy (2), and the other end of the first lead screw is connected with the other end of the rocker (53);
a purification rotating wheel (21) is arranged in each second floating pontoon (2), a plurality of guide vanes (211) are arranged on the purification rotating wheel (21), the purification rotating wheel (21) completes positive rotation and reverse rotation through the telescopic motion of a first lead screw (54), a pool water inlet (22) is arranged at the top end of each second floating pontoon (2), and one surface of the inner side of each second floating pontoon (2) is communicated into the purification barrel (4) through a hose (23);
the purification device is characterized in that a purification screen cylinder (41) which can make water flow into vortex by shaking is arranged in the purification cylinder (4), spring parts (42) are arranged on the periphery of the purification screen cylinder (41), the other end of each spring part (42) is fixedly arranged on the inner wall of the purification cylinder (4), a plurality of flow deflectors (43) arranged in the purification screen cylinder (41) in an inserting mode are arranged, a rotary cylinder (44) arranged at the top end of the purification cylinder (4) and used for enabling the purification cylinder (4) to shake is arranged, a slide way (441) arranged in the rotary cylinder (44) and a cam (45) arranged in the slide way (441) in a sliding mode are arranged in the purification cylinder (4).
2. The floating water quality control device for aquaculture as claimed in claim 1, wherein each guide vane (211) is provided with an inverted cone-shaped funnel.
3. A floating type water quality control device for aquaculture as claimed in claim 1, characterized in that a support frame (6) is provided between each second floating pontoon (2) and the first floating pontoon (1).
4. A floating water quality control device for aquaculture as claimed in claim 3 wherein said support frame (6) is removable and attachable with an adsorption membrane, said support frame (6) being slidably mounted on a removable member (7) outside said first floating pontoon (1).
5. The floating type water quality control device for aquaculture as claimed in claim 4, wherein a floating power mechanism (8) is provided below said purification cartridge (4).
6. The floating type water quality control device for aquaculture of claim 5, wherein said floating power mechanism (8) comprises: a diversion trench (80), a tail vane (88) arranged in the middle of the diversion trench (80) through a rotating rod (881), a third screw rod (81) vertically arranged at the top end of the floating power mechanism (8) and used for providing power, first gears (82) meshed with two sides of the third screw rod (81), a second gear (83) rotatably arranged on the central shaft of each first gear (82), a propeller (9) arranged on the central shaft of one of the second gears (83), and a propeller (9) arranged on the central shaft of the first gears (82) on the same side, wherein the bottom end of the third screw rod (81) is connected with a speed reducing mechanism (84), the other end of the speed reducing mechanism (84) is rotatably connected with a third gear (85), the third gear (85) is meshed with a fourth screw rod (86), and the other end of the fourth screw rod (86) is meshed with a fourth gear (87), fourth gear (87) top and bottom all set up a pivot (871), rotate on pivot (871) and connect a connecting rod (89), the other end of connecting rod (89) is connected on tail rudder (88) side, third gear (85) be half-gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054335.3A CN112189618B (en) | 2020-09-30 | 2020-09-30 | Floating type water quality control device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054335.3A CN112189618B (en) | 2020-09-30 | 2020-09-30 | Floating type water quality control device for aquaculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112189618A CN112189618A (en) | 2021-01-08 |
| CN112189618B true CN112189618B (en) | 2022-02-08 |
Family
ID=74008088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011054335.3A Active CN112189618B (en) | 2020-09-30 | 2020-09-30 | Floating type water quality control device for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112189618B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775561A (en) * | 2022-04-27 | 2022-07-22 | 北京市农林科学院 | Remove aquaculture water body surface of water suspended solid clearing device |
| CN117030961A (en) * | 2023-08-09 | 2023-11-10 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Portable coastal zone water quality monitoring device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206293U (en) * | 1987-04-14 | 1988-06-01 | 上海经济区水产养殖科技情报中心 | Qxygen-enriched cleaner |
| CN202958488U (en) * | 2012-11-30 | 2013-06-05 | 赵超奇 | Oxygen supply device |
| CN203675873U (en) * | 2013-09-16 | 2014-07-02 | 湛江市霞山区恒成渔业机械有限公司 | Device helpful for pollution discharge and provided with oxygenation function |
| CN204949179U (en) * | 2015-09-01 | 2016-01-13 | 江门市活健生物科技有限公司 | Four -axis gear box and four arm -type oxygenation systems |
| CN205671266U (en) * | 2016-04-08 | 2016-11-09 | 盐城师范学院 | Beach river crab cultivation pond blue-green alga bloom salvages machine automatically |
| CN107998746A (en) * | 2017-12-05 | 2018-05-08 | 无锡康立斯科技发展有限公司 | A kind of aquaculture original position filter method and device |
| CN208549706U (en) * | 2018-07-26 | 2019-03-01 | 天津市宝忠丽华水产科技有限公司 | A kind of aquaculture aeration equipment |
| CN110651752A (en) * | 2019-10-09 | 2020-01-07 | 广州自然传奇生态环境科技有限公司 | Water quality circulating purification and oxygen supply device for aquaculture pond |
| CN210406740U (en) * | 2019-08-22 | 2020-04-28 | 李强 | Pond circulating water aquaculture device |
| CN211185463U (en) * | 2019-12-18 | 2020-08-07 | 湛江市鸿振机械设备有限公司 | Buoy for aquaculture |
| CN111675280A (en) * | 2020-05-26 | 2020-09-18 | 戚永团 | Oil film adsorption treatment device for pond culture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2021717C1 (en) * | 1992-01-09 | 1994-10-30 | Михаил Иосифович Бирицкий | Device for lifting deep water |
| CN210595487U (en) * | 2019-10-07 | 2020-05-22 | 日照市海洋与渔业研究所(日照市海域使用动态监视监测中心、日照市水生动物救护站) | Plug flow aeration device for aquaculture |
-
2020
- 2020-09-30 CN CN202011054335.3A patent/CN112189618B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206293U (en) * | 1987-04-14 | 1988-06-01 | 上海经济区水产养殖科技情报中心 | Qxygen-enriched cleaner |
| CN202958488U (en) * | 2012-11-30 | 2013-06-05 | 赵超奇 | Oxygen supply device |
| CN203675873U (en) * | 2013-09-16 | 2014-07-02 | 湛江市霞山区恒成渔业机械有限公司 | Device helpful for pollution discharge and provided with oxygenation function |
| CN204949179U (en) * | 2015-09-01 | 2016-01-13 | 江门市活健生物科技有限公司 | Four -axis gear box and four arm -type oxygenation systems |
| CN205671266U (en) * | 2016-04-08 | 2016-11-09 | 盐城师范学院 | Beach river crab cultivation pond blue-green alga bloom salvages machine automatically |
| CN107998746A (en) * | 2017-12-05 | 2018-05-08 | 无锡康立斯科技发展有限公司 | A kind of aquaculture original position filter method and device |
| CN208549706U (en) * | 2018-07-26 | 2019-03-01 | 天津市宝忠丽华水产科技有限公司 | A kind of aquaculture aeration equipment |
| CN210406740U (en) * | 2019-08-22 | 2020-04-28 | 李强 | Pond circulating water aquaculture device |
| CN110651752A (en) * | 2019-10-09 | 2020-01-07 | 广州自然传奇生态环境科技有限公司 | Water quality circulating purification and oxygen supply device for aquaculture pond |
| CN211185463U (en) * | 2019-12-18 | 2020-08-07 | 湛江市鸿振机械设备有限公司 | Buoy for aquaculture |
| CN111675280A (en) * | 2020-05-26 | 2020-09-18 | 戚永团 | Oil film adsorption treatment device for pond culture |
Non-Patent Citations (3)
| Title |
|---|
| 【干货】齿轮传动噪声形成的主要原因及对策;科发润滑油资讯;《搜狐网》;20170918;第1页 * |
| 内循环厌氧反应器处理PTA废水的试验研究;黄玉;《工业用水与废水》;20090228;第40卷(第1期);第80-83页 * |
| 水处理自动化系统的研究与设计;谭杰;《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》;20040615(第2期);I140-72 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112189618A (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112189618B (en) | Floating type water quality control device for aquaculture | |
| CN203123653U (en) | Filter for automatically collecting water body suspended solids and performing pollution discharge | |
| CN112602648A (en) | Controllable semi-open cultivation cabin system | |
| CN105961311A (en) | Aquaculture wastewater processing device | |
| CN211141839U (en) | Pond tail water ecological treatment system | |
| CN203446378U (en) | Aerated surge-type aerator | |
| CN203516665U (en) | Gear reducer of aeration and surge type aerator | |
| CN208370695U (en) | A kind of fishery cultivating pond blowdown apparatus | |
| CN114931793A (en) | Circulating water culture pond | |
| CN205390032U (en) | Waterwheel -type automatic aerator | |
| CN212714868U (en) | Novel blue algae fishing device of fishing boat | |
| CN210076369U (en) | Integrated large-area aquaculture filtering device | |
| CN210176596U (en) | Improve purification performance's purifier for breed circulating water | |
| CN209619973U (en) | A kind of big water body floating on water pollutant descaling machine | |
| CN211445123U (en) | Air-float sewage treatment machine for sewage treatment | |
| CN208402923U (en) | A kind of automatic pollution discharge crawl | |
| CN115369844B (en) | Wetland river course water pollution administers device | |
| CN216472651U (en) | Environmental protection landscape pond with blowdown structure | |
| CN205455423U (en) | Oxygenation device | |
| CN115843737B (en) | Semi-suspension automatic walking type pond purifying and oxygenating device | |
| CN105580771B (en) | A kind of oxygen-increasing device | |
| CN220538591U (en) | Suspended matter collecting device | |
| CN218340573U (en) | Net cage netting cleaning device with mechanical rotating disc coupled with high-pressure water jet | |
| US20230180724A1 (en) | Controllable Semi-Open Mariculture Cabin System | |
| CN115056932B (en) | Water surface dirt collecting device for environment-friendly unmanned ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |