CN110498513A - A kind of city pond ecological floating island - Google Patents

A kind of city pond ecological floating island Download PDF

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Publication number
CN110498513A
CN110498513A CN201910821245.3A CN201910821245A CN110498513A CN 110498513 A CN110498513 A CN 110498513A CN 201910821245 A CN201910821245 A CN 201910821245A CN 110498513 A CN110498513 A CN 110498513A
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CN
China
Prior art keywords
installs case
block
bull stick
fixedly connected
wall
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Granted
Application number
CN201910821245.3A
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Chinese (zh)
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CN110498513B (en
Inventor
张松涛
刘大欣
李东亮
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Individual
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Individual
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Priority to CN201910821245.3A priority Critical patent/CN110498513B/en
Publication of CN110498513A publication Critical patent/CN110498513A/en
Application granted granted Critical
Publication of CN110498513B publication Critical patent/CN110498513B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/008Mobile apparatus and plants, e.g. mounted on a vehicle
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/009Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The invention discloses a kind of city pond ecological floating islands, including floating block, the floating block upper wall is equipped with field planting block, the floating block and field planting block side wall are equipped with multiple planting holes, through hole is equipped in the middle part of the floating block and field planting block, bull stick is equipped in the through hole, the bull stick upper end is equipped with driving mechanism, the floating block lower wall is equipped with elevating mechanism, the elevating mechanism lower end is equipped with strengthening mechanism, the strengthening mechanism includes installs case, the bull stick is through installs case upper wall and extends to inside installs case, the end that the bull stick is located in installs case is fixedly connected with conductive pane, the installs case two sidewalls are equipped with magnet.The present invention can be stably fixed in fixed plate, the case where will not floating on the water surface with wind, colliding and damage so as to avoid ecological floating island and other objects, and the device is easy to use, the workload for reducing staff, brings great convenience to staff.

Description

A kind of city pond ecological floating island
Technical field
The present invention relates to city ecology construction technical field more particularly to a kind of city pond ecological floating islands.
Background technique
In recent years, environmental problem increasingly causes the attention of the whole society, and all construction have multiple lifes in the pond in many cities State chinampa, ecological floating island can be reacted with what the organic matter in water generated using some plants, have the function that purify water, and And the ecological floating island of different plants can also make The Surroundings in Cities become more beautiful.
But existing ecological floating island is typically all to swim on the water surface, it can be as wind be in the water surface in the case where strong wind On float, this will make ecological floating island strike the edge in pond or bump against other ecological floating islands, but if will give birth to State chinampa is directly fixedly mounted on pond bottom, although wind can be kept out, if ecological floating island there is a problem, or It needs replacing kind of the ecological floating island for being implanted with other types plant also to need to remove the ecological floating island, substantially increases work Make the workload of personnel, and replace inconvenience, does not meet the actual demand of city pond ecological floating island.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of city pond ecology proposed Chinampa.
To achieve the goals above, present invention employs following technical solutions:
A kind of city pond ecological floating island, including floating block, the floating block middle part are equipped with bull stick, and the bull stick upper end is equipped with Driving mechanism, the driving mechanism include circumferential multiple thin bars that bull stick is arranged in close to upper end side wall, multiple thin bar ends The side wall at end is fixedly connected to floating block lower wall described in vane equipped with elevating mechanism, and the elevating mechanism lower end is equipped with reinforcing machine Structure, the strengthening mechanism include installs case, and the bull stick is through installs case upper wall and extends to inside installs case, the bull stick position It is fixedly connected with conductive pane in the end in installs case, the installs case two sidewalls are equipped with magnet, and two magnet are opposite Magnetic pole be it is heteropolar, the conductive pane is located between two magnet, and the installs case two sidewalls are fixedly connected to fixed link, two The fixed link end is fixedly connected to conductive tube, and the both ends of the conductive pane extend respectively in two conductive tubes, and point It is not bonded with the inner sidewall of two conductive tubes, bottom is equipped with miniature aqueous vapor dual-purpose pump, the miniature aqueous vapor two in the installs case It being fixedly connected respectively with two conductive tube side walls with the positive and negative anodes of pump by two conducting wires, the installs case lower end is equipped with sucker, The sucker is fixedly connected by connecting cylinder with installs case, and the bleeding point of the miniature aqueous vapor dual-purpose pump passes through exhaust tube and sucker Connection setting, and exhaust tube through installs case lower wall and is located in connecting cylinder, the gas outlet of the miniature aqueous vapor dual-purpose pump passes through Escape pipe pastes setting through installs case and with floating block side wall, and the pump mouth of the miniature aqueous vapor dual-purpose pump by drinking-water pipe and is inhaled Disk connection setting, and drinking-water pipe extends to sucker bottom end, the water outlet of the miniature aqueous vapor dual-purpose pump is by outlet pipe through peace Vanning bottom, and outlet pipe is located at the side wall outside installs case equipped with water valve, the basin bottom is fixedly connected with fixed plate.
Preferably, the floating block upper wall is equipped with field planting block, and the floating block and field planting block side wall are equipped with multiple planting holes, institute It states and is equipped with through hole in the middle part of floating block and field planting block, the bull stick is located in through hole.
Preferably, the elevating mechanism includes the thick cylinder for being fixedly connected on floating block lower wall, passes through sliding inside the thick cylinder Part sliding sleeve is equipped with thin cylinder, and the thin barrel is fixedly connected with installs case upper wall, and the bull stick is through thick cylinder and thin cylinder.
Preferably, the sliding part includes the sliding slot that thick cylinder inner wall is arranged in, and sliding block, the cunning are equipped with inside the sliding slot The side wall that block is located at outside sliding slot is fixedly connected with thin drum outer wall, and the cross section of the sliding block and sliding slot is T-type.
Preferably, the radial annular arrangement of the planting hole.
The invention has the following advantages:
1, compared with prior art, device design has strengthening mechanism, and bar rotation is able to drive in the case where blowing, To make conductive pane cutting magnetic induction line generate electric current, drive miniature aqueous vapor dual-purpose pump that the gas between sucker and fixed plate is complete Extraction, enables devices to be stably fixed in fixed plate, will not float on the water surface with wind, so as to avoid ecological floating island The case where colliding and damaging with other objects;
2, compared with prior art, which can not only reinforce under conditions of blowing, and need to carry out dismounting and change Other ecological floating islands or disassembly only need staff to extract sucker from fixed plate when repairing, when installation only It is easy to use by pressing sucker in fixed plate, reduce the workload of staff, is brought to staff Great convenience.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of city pond ecological floating island proposed by the present invention;
Fig. 2 is a kind of floating block of city pond ecological floating island proposed by the present invention and the top view of field planting block;
Fig. 3 is schematic enlarged-scale view at a kind of A of city pond ecological floating island proposed by the present invention;
Fig. 4 is the assembly of miniature the aqueous vapor dual-purpose pump and sucker of a kind of city pond ecological floating island proposed by the present invention Figure;
Fig. 5 is a kind of sectional view of the elevating mechanism of city pond ecological floating island proposed by the present invention;
Fig. 6 is a kind of structural schematic diagram of the vane of city pond ecological floating island proposed by the present invention.
In figure: 1 floating block, 2 vanes, 3 field planting blocks, 4 bull sticks, 5 thin bars, 6 thick cylinders, 7 thin cylinders, 8 conductive panes, 9 magnet, 10 are fixed Bar, 11 connecting cylinders, 12 suckers, 13 fixed plates, 14 installs cases, 15 planting holes, 16 through holes, 17 miniature aqueous vapor dual-purpose pumps, 18 are led Torch, 19 conducting wires, 20 exhaust tubes, 21 sliding blocks, 22 sliding slots, 23 drinking-water pipes, 24 escape pipes, 25 outlet pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of city pond ecological floating island, including floating block 1,1 upper wall of floating block are equipped with field planting block 3, floating block 1 With the field planting stepped placement of block 3, it can effectively alleviate ripples bring impact force, floating block 1 is equipped with field planting 3 side wall of block Multiple planting holes 15, the radial annular arrangement of planting hole 15 can plant the lesser plant of volume in the planting hole 15 of comparatively dense Object plants the biggish plant of volume in sparse planting hole 15, is equipped with through hole 16 in the middle part of floating block 1 and field planting block 3, passes through Bull stick 4 is equipped in perforation 16,4 upper end of bull stick is equipped with driving mechanism, and driving mechanism includes circumferential is arranged in bull stick 4 close to upper end side Multiple thin bars 5 of wall, the side wall of multiple 5 ends of thin bar are fixedly connected to vane 2, and vane 2 is hollow hemisphere type structure floating block 1 Lower wall is equipped with elevating mechanism.
Elevating mechanism lower end is equipped with strengthening mechanism, and strengthening mechanism includes installs case 14, and installs case 14 is by cabinet and case lid two Partial threads connection composition, cover wall are equipped with sealing ring, and bull stick 4 is through 14 upper wall of installs case and extends in installs case 14 Portion, bull stick 4 are rotatablely connected by bearing and installs case 14, and the inner ring of bearing is fixedly connected with 4 side wall of bull stick, the outer ring of bearing and Installs case 14 is fixedly connected by through part, and the end that bull stick 4 is located in installs case 14 is fixedly connected with conductive pane 8, conductive pane 8 For inverted " convex " font, conductive pane 8 is irony, and 14 two sidewalls of installs case are equipped with magnet 9, and the magnetic that two magnet 9 is opposite Extremely heteropolar, conductive pane 8 is located between two magnet 9, and conductive pane 8 can cut the magnetic induction between two magnet 9 when rotating Line, to generate electric current, 14 two sidewalls of installs case are fixedly connected to fixed link 10, and two 10 ends of fixed link are fixedly connected with Have a conductive tube 18, conductive tube 18 is irony, and shorter one end of conductive pane 8 extends in the conductive tube 18 being located above, and with this The fitting of 18 side wall of conductive tube, longer one end of conductive pane 8 extends in two conductive tubes 18, and is located above in conductive tube 18 Side wall is equipped with insulation rubber sleeve, and the side wall of longer one end is bonded with the inner wall of underlying conductive tube 18, and conductive pane 8 rotates When, the side wall at both ends is bonded with corresponding 18 side wall of conductive tube always, and bottom is equipped with miniature aqueous vapor dual-purpose pump 17 in installs case 14, The positive and negative anodes of miniature aqueous vapor dual-purpose pump 17 are fixedly connected with two 18 side walls of conductive tube respectively by two conducting wires 19, are worth noting , during installation, first the structure in installs case 14 in addition to conductive pane 8 is mounted in installs case 14, then will pass through and turned The case lid of bar 4 is threadably mounted on cabinet, and when installation, conductive pane 8 will be inserted into conductive tube 18, and 14 lower end of installs case, which is equipped with, inhales Disk 12, sucker 12 are fixedly connected by connecting cylinder 11 with installs case 14, and the bleeding point of miniature aqueous vapor dual-purpose pump 17 passes through exhaust tube 20 are connected to setting with sucker 12, and exhaust tube 20 through 14 lower wall of installs case and is located in connecting cylinder 11, miniature aqueous vapor dual-purpose pump Setting is pasted by escape pipe 24 through installs case 14 and with 1 side wall of floating block in 17 gas outlet, and the length of escape pipe 24 is enough It is long, to guarantee not will receive the limitation of escape pipe 24 when floating block 1 is gone up and down, the air in sucker 12 can be taken out by escape pipe 24 It out and is discharged into above the water surface, the pump mouth of miniature aqueous vapor dual-purpose pump 17 is connected to setting with sucker 12 by drinking-water pipe 23, and takes out Water pipe 23 extends to 12 bottom end of sucker, and the water outlet of miniature aqueous vapor dual-purpose pump 17 runs through installs case (14) bottom by outlet pipe 25 Portion, and outlet pipe 25 is located at the side wall outside installs case 14 equipped with water valve, basin bottom is fixedly connected with fixed plate 13, if pond Bottom is smooth can be removed fixed plate 13, and sucker 12 is directly adsorbed on basin bottom.
In the present invention, elevating mechanism includes the thick cylinder 6 for being fixedly connected on 1 lower wall of floating block, is slided inside thick cylinder 6 by sliding part Dynamic to be arranged with thin cylinder 7, thin 7 wall of cylinder is fixedly connected with 14 upper wall of installs case, bull stick 4 through thick cylinder 6 and thin cylinder 7, thick 6 bottom of cylinder and Thin 7 joint place of cylinder is equipped with sealing ring, prevents water from entering influence lifting.
Sliding part includes the sliding slot 22 that thick 6 inner wall of cylinder is arranged in, and is equipped with sliding block 21 inside sliding slot 22, sliding block 21 is located at sliding slot Side wall outside 22 is fixedly connected with thin 7 outer wall of cylinder, and the cross section of sliding block 21 and sliding slot 22 is T-type.
In the present invention, when in use, sucker 12 is pressed in fixed plate 13, manual rotation's bull stick 4, the rotation of bull stick 4 can Conductive pane 8 is driven to rotate, conductive pane 8 cuts the line of magnetic induction between two magnet 9 and generates electric current, and electric current is driven by conducting wire 19 Miniature aqueous vapor dual-purpose pump 17 operates, so that the water in sucker 12 be extracted out, is then shut off water valve, prevents aqueous reflux from entering sucker 12 It is interior, then sucker 12 is adsorbed in fixed plate 13, under normal circumstances, in sucker 12 can also residue there is portion gas not arranged Out, sucker 12 can be also pressed in fixed plate 13 by hydraulic pressure, and under the weather to blow, wind can blow vane 2 and drive 4 turns of bull stick Dynamic, the air between sucker 12 and fixed plate 13 is fully drawn out by miniature aqueous vapor dual-purpose pump 17 by exhaust tube 20, makes sucker 12 Interior is vacuum state, and the air in water and water increases the pressure of sucker 12, so that device is more firmly secured at fixed plate On 13, when being replaced, water valve is opened by staff, enters aqueous reflux in sucker 12, then by sucker 12 from It is extracted in fixed plate 13, it is notable that 17 meetings of miniature aqueous vapor dual-purpose pump of the device drive conductive pane in bull stick 4 It is operated when 8 rotation, when bull stick 4 stops operating, miniature aqueous vapor dual-purpose pump 17 stops operating.
In water surface fluctuation, the device be equipped with elevating mechanism, slided on thin cylinder 7 by thick cylinder 6 can make floating block 1 with It goes up and down to the water surface and swims on the water surface always.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of city pond ecological floating island, including floating block (1), it is characterised in that: be equipped with bull stick in the middle part of the floating block (1) (4), bull stick (4) upper end is equipped with driving mechanism, and the driving mechanism includes circumferential setting in bull stick (4) close upper end side wall Multiple thin bars (5), the side wall of multiple thin bar (5) ends is fixedly connected to vane (2) floating block (1) lower wall and is equipped with Elevating mechanism, the elevating mechanism lower end are equipped with strengthening mechanism, and the strengthening mechanism includes installs case (14), the bull stick (4) Through installs case (14) upper wall and installs case (14) inside is extended to, it is solid that the bull stick (4) is located at the end in installs case (14) Surely it is connected with conductive pane (8), installs case (14) two sidewalls are equipped with magnet (9), and two opposite magnetic poles of magnet (9) are Heteropolar, the conductive pane (8) is located between two magnet (9), and installs case (14) two sidewalls are fixedly connected to fixed link (10), two fixed link (10) ends are fixedly connected to conductive tube (18), and the both ends of the conductive pane (8) each extend over It to two conductive tubes (18), and is bonded respectively with the inner sidewall of two conductive tubes (18), the interior bottom of the installs case (14) is set Have a miniature aqueous vapor dual-purpose pump (17), the positive and negative anodes of the miniature aqueous vapor dual-purpose pump (17) by two conducting wires (19) respectively with two Conductive tube (18) side wall is fixedly connected, and installs case (14) lower end is equipped with sucker (12), and the sucker (12) passes through connecting cylinder (11) it is fixedly connected with installs case (14), the bleeding point of the miniature aqueous vapor dual-purpose pump (17) passes through exhaust tube (20) and sucker (12) connection setting, and exhaust tube (20) through installs case (14) lower wall and is located in connecting cylinder (11), the miniature aqueous vapor two Setting is pasted with the gas outlet of pump (17) by escape pipe (24) through installs case (14) and with floating block (1) side wall, it is described miniature The pump mouth of water and gas dual-purpose pump (17) is connected to setting with sucker (12) by drinking-water pipe (23), and drinking-water pipe (23) extends to sucker (12) water outlet of bottom end, the miniature aqueous vapor dual-purpose pump (17) runs through installs case (14) bottom by outlet pipe (25), and goes out Water pipe (25) is located at the side wall of installs case (14) outside equipped with water valve, and the basin bottom is fixedly connected with fixed plate (13).
2. a kind of city pond ecological floating island according to claim 1, it is characterised in that: floating block (1) upper wall is set Have field planting block (3), the floating block (1) and field planting block (3) side wall are equipped with multiple planting holes (15), the floating block (1) and field planting It is equipped with through hole (16) in the middle part of block (3), the bull stick (4) is located in through hole (16).
3. a kind of city pond ecological floating island according to claim 1, it is characterised in that: the elevating mechanism includes solid Surely it is connected to the thick cylinder (6) of floating block (1) lower wall, passes through sliding part sliding sleeve inside the thick cylinder (6) and is equipped with thin cylinder (7), it is described Thin cylinder (7) wall is fixedly connected with installs case (14) upper wall, and the bull stick (4) is through thick cylinder (6) and thin cylinder (7).
4. a kind of city pond ecological floating island according to claim 3, it is characterised in that: the sliding part includes setting Sliding block (21) are equipped with inside the sliding slot (22) of thick cylinder (6) inner wall, the sliding slot (22), the sliding block (21) is located at sliding slot (22) Outer side wall is fixedly connected with thin cylinder (7) outer wall, and the cross section of the sliding block (21) and sliding slot (22) is T-type.
5. a kind of city pond ecological floating island according to claim 1, it is characterised in that: the planting hole (15) is in put Penetrate shape annular arrangement.
CN201910821245.3A 2019-09-02 2019-09-02 Ecological chinampa is used in city pond Expired - Fee Related CN110498513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910821245.3A CN110498513B (en) 2019-09-02 2019-09-02 Ecological chinampa is used in city pond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910821245.3A CN110498513B (en) 2019-09-02 2019-09-02 Ecological chinampa is used in city pond

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CN110498513A true CN110498513A (en) 2019-11-26
CN110498513B CN110498513B (en) 2022-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547856A (en) * 2020-05-13 2020-08-18 凌垚峰 Landscape ecological floating island
CN111631623A (en) * 2020-05-19 2020-09-08 张宏春 B ultrasonic detection and cleaning integrated device

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Publication number Priority date Publication date Assignee Title
US20110011780A1 (en) * 2006-12-28 2011-01-20 Yumin Izumo System for improving total water qualities in eutrophicated and contaminated water area utilizing water purifying functions of various plants and microorganisms
CN106477001A (en) * 2016-11-02 2017-03-08 浙江海洋大学 A kind of fishery indirect labor chinampa
CN206932893U (en) * 2017-07-04 2018-01-30 沈富亮 A kind of water plant planting device
WO2018094448A1 (en) * 2016-11-22 2018-05-31 Daming Zhang A massive energy storage system with vertical or nearly vertical movement of heavy mass
CN207592350U (en) * 2017-11-13 2018-07-10 浙江耿坚电子科技有限公司 A kind of portable supersonic cleaning device for service sink
CN108361141A (en) * 2018-01-30 2018-08-03 谢幼环 A kind of environment remediation suitable for city river environment it is combined biological floating bed
CN109098924A (en) * 2018-08-28 2018-12-28 江苏海事职业技术学院 The ocean current energy generator of cylindrical platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011780A1 (en) * 2006-12-28 2011-01-20 Yumin Izumo System for improving total water qualities in eutrophicated and contaminated water area utilizing water purifying functions of various plants and microorganisms
CN106477001A (en) * 2016-11-02 2017-03-08 浙江海洋大学 A kind of fishery indirect labor chinampa
WO2018094448A1 (en) * 2016-11-22 2018-05-31 Daming Zhang A massive energy storage system with vertical or nearly vertical movement of heavy mass
CN206932893U (en) * 2017-07-04 2018-01-30 沈富亮 A kind of water plant planting device
CN207592350U (en) * 2017-11-13 2018-07-10 浙江耿坚电子科技有限公司 A kind of portable supersonic cleaning device for service sink
CN108361141A (en) * 2018-01-30 2018-08-03 谢幼环 A kind of environment remediation suitable for city river environment it is combined biological floating bed
CN109098924A (en) * 2018-08-28 2018-12-28 江苏海事职业技术学院 The ocean current energy generator of cylindrical platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547856A (en) * 2020-05-13 2020-08-18 凌垚峰 Landscape ecological floating island
CN111631623A (en) * 2020-05-19 2020-09-08 张宏春 B ultrasonic detection and cleaning integrated device

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Granted publication date: 20220531