CN115571986B - Purification floating bed for river basin treatment - Google Patents

Purification floating bed for river basin treatment Download PDF

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Publication number
CN115571986B
CN115571986B CN202211104643.1A CN202211104643A CN115571986B CN 115571986 B CN115571986 B CN 115571986B CN 202211104643 A CN202211104643 A CN 202211104643A CN 115571986 B CN115571986 B CN 115571986B
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CN
China
Prior art keywords
frame
mounting
floating bed
planting
collecting
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Active
Application number
CN202211104643.1A
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Chinese (zh)
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CN115571986A (en
Inventor
熊俊乐
李振友
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Chongqing Kunding Environmental Protection Technology Co ltd
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Chongqing Kunding Environmental Protection Technology Co ltd
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Priority to CN202211104643.1A priority Critical patent/CN115571986B/en
Publication of CN115571986A publication Critical patent/CN115571986A/en
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Classifications

    • 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/08Devices for reducing the polluted area with or without additional devices for removing the material
    • E02B15/0807Devices for reducing the polluted area with or without additional devices for removing the material with stabilising elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/08Devices for reducing the polluted area with or without additional devices for removing the material
    • E02B15/0857Buoyancy material
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Biotechnology (AREA)
  • Hydroponics (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

The invention provides a purification floating bed for river basin treatment, which belongs to the technical field of environment treatment auxiliary devices and aims to solve the problems that the purification mode of the floating bed to a water area is single, garbage floating in the water area cannot be treated and the water quality purification is not comprehensive; a gap is formed between two adjacent planting frames, a swing arm assembly connected with the mounting frame is arranged in the gap, the outer end of the swing arm assembly is connected with a collecting frame, the cross section of the collecting frame is L-shaped, the vertical side of the collecting frame leans against the mounting frame, a collecting net is connected below the collecting frame, and the L-shaped vertical side of the collecting frame is provided with a water gel plate; the swing arm assembly comprises a connecting plate, and the connecting plate is connected with the mounting frame through a single swing mechanism.

Description

Purification floating bed for river basin treatment
Technical Field
The invention belongs to the technical field of environment treatment auxiliary devices, and particularly relates to a purification floating bed for river basin treatment.
Background
Environmental management is always a strategy for long-term development of economy in China, ecological environment and ecological construction are guaranteed to be indispensable for long-term development in the future, and management of water pollution commonly seen in environmental management is also an important one;
one mode commonly used in the current water pollution treatment method is to plant aquatic plants for purifying water quality so as to absorb the eutrophic components in the water and solve the phenomena of black and odorous water quality and the like; the water quality purification by the method is mostly realized by adopting a water quality purification floating bed, aquatic plants for purifying the water quality are planted on the floating bed, the floating bed floats in water areas such as lakes and the like to slowly purify the water quality, but some floating garbage exists in the water area, the purification mode of the floating bed is single, and the water quality purification is not comprehensive enough.
Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a purification floating bed for river basin treatment, which is more practical.
Disclosure of Invention
In order to solve the technical problems, the invention provides a purification floating bed for river basin treatment, which aims to solve the problems that the purification mode of the floating bed to a water area is single, the garbage floating in the water area cannot be treated, and the water quality is not purified comprehensively.
The invention discloses a purification floating bed for river basin treatment, which is characterized by comprising the following specific technical means:
the purification floating bed for river basin treatment comprises a mounting frame, wherein a plurality of planting frames are detachably connected to the periphery of the mounting frame, and a supporting net is arranged in each planting frame;
A gap is formed between two adjacent planting frames, a swing arm assembly connected with a mounting frame is arranged in the gap, the outer end of the swing arm assembly is connected with a collecting frame, the cross section of the collecting frame is L-shaped, the vertical edge of the collecting frame leans against the mounting frame, a collecting net is connected below the collecting frame, and the L-shaped vertical edge of the collecting frame is provided with a water gel plate;
The swing arm assembly comprises a connecting plate, and the connecting plate is connected with the mounting frame through a one-way swing mechanism.
Further, unidirectional swinging mechanism is including setting up the mount pad at the mount pad side, wear to be equipped with the cross axle on the mount pad, the extension that the cross axle is located the mount pad both ends all overlaps and is equipped with the installation cover, set up the screw thread that corresponds with the installation cover on the cross axle, and two screw thread spiral lines are opposite, the installation is sheathe in the movable cover and is equipped with the ratchet ring, the installation cover both ends are provided with the retaining ring, be provided with the spring between the retaining ring that is close to mount pad one end on ratchet ring and the installation cover, the connecting plate inner is provided with two divided yoke arms, the yoke arm tip is provided with the connection pad, the corresponding end at the cross axle is established to the connection pad movable cover, the side that is close to ratchet ring on the connection pad is provided with the ratchet that mutually support with the ratchet ring, the ratchet ring passes through the spring and blocks the connection pad for the connecting plate can only upwards swing.
Furthermore, the two sides of the mounting seat are respectively provided with a limiting rod, and the limiting rods movably penetrate through the check rings at the ends of the corresponding mounting sleeves.
Further, a rotating piece is fixedly arranged on the transverse shaft and is in a hexagonal nut shape.
Further, the planting frame is provided with four and circumference distributes around the mounting bracket, the mounting bracket is cross, and every diagonal cross breach department of it connects the planting frame.
Further, the side wall of the planting frame, which is in contact with the mounting frame, is connected with the mounting frame through bolts.
Further, the plurality of collecting frame arrays are distributed outside the plurality of planting frames, and the plurality of collecting frames surround the plurality of planting frames.
Further, the planting frame size is larger than the mounting frame size.
Furthermore, a connecting arc plate is arranged in the middle of the collecting frame, and the end part of the connecting plate is welded on the connecting arc plate.
Further, a handle is arranged on the connecting plate.
Compared with the prior art, the invention has the following beneficial effects:
The water quality purifying device comprises a plurality of planting frames, wherein the planting frames are connected through mounting frames, aquatic plants for purifying water quality are planted on a supporting net in the planting frames, a floating bed can purify the water quality in the drifting process of the lake water surface, meanwhile, through the arrangement of the collecting frames at the edges of the planting frames, the collecting frames are L-shaped, garbage on the water surface can be collected in the drifting process of the floating bed, some garbage on the water surface can be stuck after contacting with a water gel plate on the collecting frames, the garbage can move together along with the floating bed, and the garbage can sink into the collecting net to be collected after accumulating or long-term water seepage, and can also be used for manually treating garbage on the water gel plate after a period of time.
Through the setting of one-way swing mechanism for the connecting plate can only upwards swing, and the downward swing can be by ratchet and the dead locking of ratchet ring card, has effectively avoided the rubbish to pile up too much on the hydrogel slab, and the situation that the collection frame is sunken takes place, and can upwards swing for the user follow-up treatment rubbish has brought convenient.
Drawings
FIG. 1 is a perspective view of a purification floating bed for river basin remediation according to the present invention.
FIG. 2 is an exploded view of a purification floating bed for river basin remediation according to the present invention.
Fig. 3 is an enlarged view of area a in fig. 2.
FIG. 4 is a top view of a purification floating bed for river basin remediation according to the present invention.
Fig. 5 is an enlarged view of the area a in fig. 4.
Fig. 6 is a side cross-sectional view of the present invention.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A mounting frame; 2. planting frames; 3. a support net; 4. a collection frame; 5. connecting an arc plate; 6. a collection net; 7. a bolt; 8. a mounting base; 9. a horizontal axis; 10. a rotating member; 11. a thread; 12. a mounting sleeve; 13. a spring; 14. a ratchet ring; 15. a connecting disc; 16. a ratchet; 17. a connecting plate; 18. a handle; 19. a water gel plate; 20. a retainer ring; 21. a fork arm; 22. and a limit rod.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
As shown in fig. 1 to 6:
the invention provides a purification floating bed for river basin treatment, which comprises a mounting frame 1, wherein a plurality of planting frames 2 are connected to the periphery of the mounting frame 1 through bolts 7, the planting frames 2 are detachable, a supporting net 3 is arranged in the planting frames 2, and aquatic plants can be planted on the supporting net 3 for purifying water quality;
the mounting frame 1 and the planting frame 2 are made of hollow PE materials, so that the whole floating bed can float on the water surface.
In this embodiment, as shown in fig. 1, be provided with the clearance between two adjacent planting frames 2, be located the clearance in and be provided with the swing arm subassembly of being connected with mounting bracket 1, swing arm subassembly outer end is connected with and collect frame 4, swing arm subassembly can be around mounting bracket 1 rotatory swing, thereby can drive and collect frame 4 up-and-down swing, collect frame 4 cross-section is the L type, its vertical limit leans on to mounting bracket 1, collect frame 4 below is connected with and collects net 6, collect frame 4's L type vertical limit is provided with the water gel plate 19, when the whole float of collection frame 4 is at the surface of water, collect frame 4 owing to its cavity, and have certain quality, collect frame 4 floats at the surface of water, and collect frame 4's L type vertical limit upper end stands outside the surface of water, its L type base is located the surface of water below, at the floating bed in-process, the vertical limit of collection frame 4 contacts the back accessible water gel plate 19 adhesion rubbish, can drive rubbish and follow the floating bed and move together, can be concentrated to the rubbish at the follow-up.
In this embodiment, as shown in fig. 1 and 4, the planting frame 2 is provided with four and circumferentially distributed around the mounting frame 1, the mounting frame 1 is cross-shaped, each diagonal cross notch of the mounting frame is connected with the planting frame 2, the floating bed is square overall, the stability is higher, and the collecting frame 4 array is distributed outside the four planting frames 2 to surround, so that floating garbage in each direction can be collected in the floating process of the floating bed.
In other embodiments, three or more than six planting frames 2 may be provided, and the arrays are distributed around the mounting frame 1.
The swing arm assembly comprises a connecting plate 17, the connecting plate 17 is connected with the mounting frame 1 through a one-way swing mechanism, the one-way swing mechanism enables the connecting plate 17 to swing upwards only around the mounting frame 1, excessive garbage accumulated on the hydrogel plate 19 in the collecting frame 4 is avoided, and the collecting frame 4 is driven to sink.
The unidirectional swinging mechanism comprises an installation seat 8 arranged on the side surface of an installation frame 1, a transverse shaft 9 is arranged on the installation seat 8 in a penetrating manner, the transverse shaft 9 can rotate around the installation seat 8, an installation sleeve 12 is sleeved on the extending parts of the transverse shaft 9 at the two ends of the installation seat 8, threads 11 corresponding to the installation sleeve 12 are arranged on the transverse shaft 9, the two threads 11 are opposite in spiral line, a ratchet ring 14 is movably sleeved on the installation sleeve 12, check rings 20 are arranged at the two ends of the installation sleeve 12, a spring 13 is arranged between the ratchet ring 14 and the check ring 20 which is arranged on the installation sleeve 12 and is close to one end of the installation seat 8, the ratchet ring 14 can slide on the installation sleeve 12, the arrangement of the spring 13 enables the initial position of the installation sleeve 12 to be located at the end part of the installation sleeve 12 which is far away from the installation seat 8, limit rods 22 are respectively arranged at the two sides of the installation seat 8, the limit rods 22 are movably arranged on the 20 at the end part of the corresponding installation sleeve 12, the limit rods 22 are arranged to prevent the installation sleeve 12 from rotating along with the installation sleeve 9, the threads 11 on the transverse shaft 9 are rotated, the transverse shaft 11 can drive the installation sleeve 12 to move, and the two opposite threads 11 can enable the two opposite threads 11 to move relatively;
The inner end of the connecting plate 17 is provided with two separated fork arms 21, the end part of each fork arm 21 is provided with a connecting disc 15, the connecting disc 15 is movably sleeved at the corresponding end of the transverse shaft 9, the side surface, close to the ratchet ring 14, of each connecting disc 15 is provided with a ratchet 16 which is mutually matched with the ratchet ring 14, the direction of each ratchet 16 and the direction of each ratchet ring 14 are as shown in figure 3, the ratchet ring 14 pushes the connecting disc 15 to be clamped through a spring 13, the connecting plate 17 can only swing upwards, the downward swing can be locked by the ratchet 16 and the ratchet ring 14, the situation that excessive garbage is accumulated on the hydrogel plate 19 is effectively avoided, the collecting frame 4 is sunk occurs, the connecting disc 15 rotates during the upward swing, the inclined surface of the ratchet 16 pushes the inclined surface of the ratchet ring 14, a part of the inclined pushing force horizontally pushes the ratchet ring 14 to move towards the inner end of the mounting sleeve 12, so that the connecting disc 15 can rotate, after the connecting disc 15 stops rotating, the spring 13 drives the ratchet ring 14 to be clamped into the ratchet 16 on the ratchet ring 15 again, and the connecting plate 17 can swing upwards, and the garbage can be conveniently treated by a user.
In this embodiment, as shown in fig. 3, the rotating member 10 is in a hexagonal nut shape, and the rotating member 10 is twisted to drive the transverse shaft 9 to rotate, so that the transverse shaft 9 can be controlled to rotate more easily, and the rotating member 10 can also be a polygonal sleeve or a sleeve with a pin hole in other embodiments, so that the transverse shaft 9 can be rotated more easily.
Wherein, planting frame 2 size is greater than mounting bracket 1 size for the whole aquatic plant that can plant of floating bed, and aquatic plant itself has the ability that certain can float at the surface of water, makes the whole stability that floats of floating bed higher.
Wherein, the middle part is provided with connection arc board 5 in the collection frame 4, and the welding of connecting plate 17 tip is on connection arc board 5, and the setting of connection arc board 5 makes collection frame 4 can be with swing arm assembly bilateral symmetry, and swing arm assembly supports and collects frame 4 more balanced, and is more stable, avoids the too much condition that leads to the fact collection frame 4 upset of garbage collection on the water gel plate 19 to take place.
Wherein, be provided with handle 18 on the connecting plate 17, the setting of handle 18 has brought convenient for the user lifts connecting plate 17.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (9)

1. The utility model provides a basin is administered with purifying bed that floats which characterized in that: the planting device comprises a mounting frame (1), wherein a plurality of planting frames (2) are detachably connected to the periphery of the mounting frame (1), and a supporting net (3) is arranged in each planting frame (2);
A gap is formed between two adjacent planting frames (2), a swing arm assembly connected with the mounting frame (1) is arranged in the gap, the outer end of the swing arm assembly is connected with a collecting frame (4), the cross section of the collecting frame (4) is L-shaped, the vertical edge of the collecting frame leans against the mounting frame (1), a collecting net (6) is connected below the collecting frame (4), a water gel plate (19) is arranged on the L-shaped vertical edge of the collecting frame (4), and the vertical edge can float on the water surface;
The swing arm assembly comprises a connecting plate (17), the connecting plate (17) is connected with the mounting frame (1) through a unidirectional swing mechanism, the unidirectional swing mechanism comprises a mounting seat (8) arranged on the side face of the mounting frame (1), a transverse shaft (9) is arranged on the mounting seat (8) in a penetrating mode, mounting sleeves (12) are sleeved on extension parts of two ends of the transverse shaft (9) respectively, threads (11) corresponding to the mounting sleeves (12) are arranged on the transverse shaft (9) in a sleeved mode, the rotation lines of the two threads (11) are opposite, ratchet rings (14) are movably sleeved on the mounting sleeves (12), check rings (20) are arranged at two ends of the mounting sleeves (12), a connecting disc spring (13) is arranged between each ratchet ring (14) and the check ring (20) close to one end of the mounting seat (8) on the mounting sleeve (12), two separated fork arms (21) are arranged at the inner ends of the connecting plate (17), threads (15) are movably sleeved on the transverse shaft (9) and correspond to each other, ratchet rings (14) are matched with ratchet rings (14) through ratchet rings (14), so that the connecting plate (17) can only swing upwards.
2. A purification floating bed for river basin remediation as claimed in claim 1, wherein: limiting rods (22) are arranged on two sides of the mounting seat (8), and the limiting rods (22) are movably arranged on check rings (20) at the ends of the corresponding mounting sleeves (12) in a penetrating mode.
3. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the transverse shaft (9) is fixedly provided with a rotating piece (10), and the rotating piece (10) is in a hexagonal nut shape.
4. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the planting frame (2) is provided with four and circumference distributes around mounting bracket (1), mounting bracket (1) is cross, and planting frame (2) are connected in its every diagonal cross breach department.
5. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the side wall of the planting frame (2) contacted with the mounting frame (1) is connected with the mounting frame (1) through bolts (7).
6. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the collecting frames (4) are distributed outside the planting frames (2) in an array mode, and the collecting frames (4) surround the planting frames (2).
7. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the size of the planting frame (2) is larger than that of the mounting frame (1).
8. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the middle part is provided with connection arc board (5) in collection frame (4), connecting plate (17) tip welding is in connect arc board (5).
9. A purification floating bed for river basin remediation as claimed in claim 1, wherein: the mounting frame (1) and the planting frame (2) are hollow PE materials.
CN202211104643.1A 2022-09-09 2022-09-09 Purification floating bed for river basin treatment Active CN115571986B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211104643.1A CN115571986B (en) 2022-09-09 2022-09-09 Purification floating bed for river basin treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211104643.1A CN115571986B (en) 2022-09-09 2022-09-09 Purification floating bed for river basin treatment

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CN115571986B true CN115571986B (en) 2024-05-31

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GB727861A (en) * 1953-06-13 1955-04-06 John Gibson & Son Ltd Improvements in or relating to refuse-collecting vehicles
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CN110372099A (en) * 2019-08-09 2019-10-25 武汉中科水生环境工程股份有限公司 A kind of clear flotation bed
CN212153335U (en) * 2020-05-11 2020-12-15 生态环境部华南环境科学研究所 Device capable of cleaning river surface floating garbage
CN112256147A (en) * 2020-10-09 2021-01-22 深圳市合力泰光电有限公司 Supplementary turning device of water glue laminating machine
CN212451067U (en) * 2020-05-19 2021-02-02 贵州华洋现代生态科技发展有限公司 River course water ecological remediation system
CN112517603A (en) * 2020-11-13 2021-03-19 苏苗领 Medical waste treatment device for preventing secondary pollution
CN213294408U (en) * 2020-10-10 2021-05-28 中交二公局第三工程有限公司 Lifting appliance capable of simultaneously lifting two beams
CN113545606A (en) * 2021-07-23 2021-10-26 王昱生 Double-arm hanging rack
CN215324762U (en) * 2021-06-23 2021-12-28 海南省量心环保科技有限公司 Automatic dumping device for garbage
CN216405348U (en) * 2021-11-11 2022-04-29 侯青青 River course cleaning device for hydraulic engineering

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189703435A (en) * 1897-02-09 1897-04-10 John Healy Improvements in and relating to Ash or Garbage Carts.
GB727861A (en) * 1953-06-13 1955-04-06 John Gibson & Son Ltd Improvements in or relating to refuse-collecting vehicles
JP3171081U (en) * 2011-08-01 2011-10-13 一身 谷 Garbage disposal equipment
CN206473284U (en) * 2016-12-01 2017-09-08 广西科技大学鹿山学院 Adjustable garbage shovel
CN207498915U (en) * 2017-09-29 2018-06-15 福建省新环能环保科技有限公司 Solid waste garbage reclamation processing unit
CN208948957U (en) * 2018-08-13 2019-06-07 佛山市集美市政园林工程有限公司 A kind of landscape water body Ecosystem restoration system
CN209500929U (en) * 2018-11-20 2019-10-18 浙江健煦环境科技有限公司 Filter device is used in a kind of production of formaldehyde scavenger
CN110372099A (en) * 2019-08-09 2019-10-25 武汉中科水生环境工程股份有限公司 A kind of clear flotation bed
CN212153335U (en) * 2020-05-11 2020-12-15 生态环境部华南环境科学研究所 Device capable of cleaning river surface floating garbage
CN212451067U (en) * 2020-05-19 2021-02-02 贵州华洋现代生态科技发展有限公司 River course water ecological remediation system
CN112256147A (en) * 2020-10-09 2021-01-22 深圳市合力泰光电有限公司 Supplementary turning device of water glue laminating machine
CN213294408U (en) * 2020-10-10 2021-05-28 中交二公局第三工程有限公司 Lifting appliance capable of simultaneously lifting two beams
CN112517603A (en) * 2020-11-13 2021-03-19 苏苗领 Medical waste treatment device for preventing secondary pollution
CN215324762U (en) * 2021-06-23 2021-12-28 海南省量心环保科技有限公司 Automatic dumping device for garbage
CN113545606A (en) * 2021-07-23 2021-10-26 王昱生 Double-arm hanging rack
CN216405348U (en) * 2021-11-11 2022-04-29 侯青青 River course cleaning device for hydraulic engineering

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