CN112678965A - Novel treatment of multi-functional black and odorous water body device - Google Patents
Novel treatment of multi-functional black and odorous water body device Download PDFInfo
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- CN112678965A CN112678965A CN202011264031.XA CN202011264031A CN112678965A CN 112678965 A CN112678965 A CN 112678965A CN 202011264031 A CN202011264031 A CN 202011264031A CN 112678965 A CN112678965 A CN 112678965A
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Abstract
The invention discloses a novel multifunctional treatment device for black and odorous water, which relates to the technical field of sewage purification devices and comprises a base frame, wherein a bottom side fixing frame and a central fixing rod are fixedly arranged on the bottom side of the base frame, a rotating sleeve is rotatably arranged on the central fixing rod, a blade wheel is fixedly arranged on one side of the bottom end of the rotating sleeve, a filter box is arranged on the outer side of the blade wheel, a filter material is placed in the filter box, and a wind wheel is arranged on the central fixing rod. The invention has reasonable structure and simple operation, the position of the wind wheel can be freely adjusted along with the wind direction through the mechanism, the wind wheel can receive the wind power in any direction around and rotate, the water body keeps a flowing state, and simultaneously the underwater vane wheel rotates under the action of natural wind power to push the water body to flow, thereby further promoting microorganisms attached to the filter material to move to other areas along with the water flow and purifying the water body in the area.
Description
Technical Field
The invention relates to the technical field of sewage purification devices, in particular to a novel multifunctional treatment device for black and odorous water.
Background
The black and odorous water body is a serious problem of water environment all the time, the ash, the black and the odorous water body affect the life quality of vast urban and rural residents, a large amount of waste water is gathered into rivers to cause the black and odorous phenomenon of the water body, and an aquatic ecosystem faces huge challenges.
In the prior art, when a biological method is adopted for treatment, a plurality of plants and algae are utilized to have the capacity of purifying water bodies, harmful substances are decomposed through the degradation of microorganisms, and the effect of treating black and odorous water bodies is finally achieved.
Disclosure of Invention
An object of this application is to provide a novel improvement device of multi-functional black and odorous water body, with the problem of proposing in solving above-mentioned background art, this improvement device sets up through the mechanism and makes the wind wheel can freely adjust the position along with the wind direction, can accept arbitrary direction's wind-force all around and rotate, make the water keep the flow state, utilize the effect of natural wind power to make the impeller that is in under water to rotate simultaneously, promote then that the water flows, further promote the microorganism attached to on the filter media to remove to other regions and purify this regional water along with rivers.
In order to achieve the above purpose, the present application provides the following technical solutions: a novel multifunctional treatment device for black and odorous water comprises a base frame, wherein a bottom side fixing frame is fixedly installed on the bottom side of the base frame, a central fixing rod is fixedly installed on the top side of the bottom side fixing frame, a rotating sleeve is rotatably installed on the central fixing rod and sleeved on the central fixing rod, a blade wheel is fixedly sleeved on one side, located at the bottom end, of the rotating sleeve, a filter box is arranged on the outer side of the blade wheel and fixedly installed on the top side of the bottom side fixing frame, a filter material is placed in the filter box, a first bevel gear is fixedly sleeved on one side, located at the top end, of the rotating sleeve, a rotating ring is rotatably installed on the corresponding position of the central fixing rod, a transverse rotating shaft is fixedly installed on the outer side wall of the rotating ring, a second bevel gear is sleeved on the transverse rotating shaft and engaged with, one end of the transverse rotating shaft is sleeved with a wind wheel, and a floating block is fixedly installed on the inner side wall of the base frame.
Based on above structure, the bed frame is in floating state all the time by the buoyancy effect of floating block, the filter media of placing in the filter box can make the microorganism adhere to and multiply, the wind wheel rotates under the effect of wind power, then drive rotating sleeve and impeller rotation, the impeller rotation can promote the water to flow, promote the microorganism that adheres to on the filter media to remove to other regions and purify this regional water along with rivers, wind wheel accessible swivel becket and second bevel gear are along first bevel gear free rotation, the wind wheel can accept all around arbitrary direction's wind-force and rotate.
Preferably, a plant fixing frame is fixedly installed on the top side of the base frame, and a plurality of aquatic plants are placed on the top side of the plant fixing frame.
Furthermore, the aquatic plants such as the myriophyllum can grow under the support of the plant fixing frame, and the water body can be further purified.
Preferably, wherein all there is the connection trip through short column fixed mounting on two adjacent lateral walls on the bed frame, correspond the position on two other lateral walls and all pass through short column fixed mounting has the go-between, on the bed frame connect the trip with adjacent on the bed frame go-between looks adaptation.
Furthermore, adjacent base frames can be connected together through the connecting hooks and the connecting rings to form a whole, so that the position of the base frames is fixed, and the management is facilitated.
Preferably, a plurality of buffer blocks are fixedly mounted on two outer side walls of the base frame on which the connecting hooks are fixedly mounted, and the plurality of buffer blocks extend from the top side to the bottom side of the base frame.
Furthermore, a plurality of buffer blocks can keep adjacent bed frame tensioning relatively firm, play certain cushioning effect when the fluctuation of the surface of water produces and rocks simultaneously, avoid producing the collision abnormal sound.
Preferably, the connecting clamping hook comprises a fixing clamping hook, a semicircular hook is rotatably installed on the top side of the fixing clamping hook through a rotating column, the semicircular hook is matched with the fixing clamping hook and forms a circular ring, and one end of the fixing clamping hook is fixedly installed on the short column.
Furthermore, force is applied to the semicircular hook, the semicircular hook is close to and separated from the fixed clamping hook along with the rotation of the rotating column, and the semicircular hook can be locked with or separated from the connecting ring.
Preferably, a fixed block is fixedly mounted on one side of the short column, round holes are formed in the top sides of the fixed block and one end of the semicircular hook, a T-shaped bolt is slidably mounted in the round holes, and a pull ring is fixedly mounted at the top end of the T-shaped bolt.
Furthermore, the T-shaped bolt can limit the rotation of the semicircular hook, so that the locking and unlocking effects are achieved, and the T-shaped bolt is convenient to operate due to the arrangement of the pull ring.
Preferably, a top side fixing frame is fixedly mounted on the top side of the base frame, a stabilizing sleeve ring is fixedly mounted on the top side of the top side fixing frame, a through hole is formed in the stabilizing sleeve ring, and the rotating sleeve is mounted in the through hole and matched with the through hole.
Furthermore, the inner side wall of the stabilizing sleeve ring is in contact with the outer side wall of the rotating sleeve, so that the effect of supporting the rotating sleeve is achieved, and the rotating sleeve can rotate more smoothly.
Preferably, a display board is fixedly mounted at the top end of the central fixing rod, and the display board is located at the top side of the highest point of the wind wheel.
Furthermore, some related propaganda contents can be placed on the display board, and some decoration and beautification works can be carried out through the display board.
Preferably, the bottom side of the bottom side fixing frame is fixedly provided with a collecting box through a plurality of small supports, a plurality of activated carbons are placed in the collecting box, and filter cotton is placed on the top sides of the activated carbons.
Furthermore, harmful substances in some water bodies can be adsorbed through the activated carbon, and filter cotton on the top side can filter some fixed particles and the like, so that solid substances are prevented from being deposited on the surface of the activated carbon, and the adsorption function is reduced.
Preferably, a plurality of twist rods are fixedly mounted on the bottom side of the bottom side fixing frame, a plurality of J-shaped rods are fixedly mounted on each twist rod, and the J-shaped rods are arranged in a staggered structure.
Furthermore, a plurality of twist sticks can block some fixed floaters of banded shape, makes its winding on the twist stick, is convenient for do regularly clear up, and the structure that colludes of J-shaped pole more does benefit to the winding of banded thing.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the bed frame is in showy state all the time by the buoyancy effect of showy piece, the filter media of placing in the filter box can make the microorganism adhere to and multiply, make the impeller that is in under water rotate through the effect of natural wind power, then promote the water flow, further promote the microorganism that adheres to on the filter media to remove to other regions and purify this regional water along with rivers, the wind wheel encircles central dead lever free rotation through rotating, through the intermeshing of second bevel gear with first bevel gear, make the wind wheel can freely adjust the position along with the wind direction, then can accept all around arbitrary direction's wind-force and rotate, make the water keep flowing.
2. Through the plant mount that the top side set up, aquatic plants such as fox tail algae can grow under the support of plant mount, can be further purify the water, harmful substance in some waters can be adsorbed through active carbon in the collection box, the filter pulp that is located the top side of active carbon can filter some fixed granules etc. prevent that the active carbon surface silts up the solid and reduce adsorption efficiency, filter pulp itself simultaneously also can adhere to the microorganism, make its growth and multiply, purify the water.
3. Adjacent bed frame interconnect can be in the same place through connecting trip and go-between, forms a whole, does benefit to and fixes the position of bed frame, and the management of being convenient for through the setting of semi-circular hook with fixed trip, locking or separation can be realized with the go-between to messenger's connection trip that can be quick, can restrict the rotation of semi-circular hook through T shape bolt, plays the effect of locking and unblock, and the setting of pull ring is convenient for operate T shape bolt.
4. A plurality of buffer blocks can keep adjacent bed frame tensioning relatively firm, play certain cushioning effect when the undulant production of surface of water rocks simultaneously, avoid producing the collision abnormal sound, through the setting of a plurality of fried dough sticks, can block some banded fixed floaters in the water of delaying and make its winding on the fried dough sticks, be convenient for do regular clearance, the structure of colluding of J shape pole more does benefit to the winding of banded thing.
5. Through the setting of top side mount and the stable lantern ring, play the effect that supports the rotating sleeve pipe, cooperation bottom mount makes the rotating sleeve pipe be in the central point department of putting of bed frame and be in vertical state, guarantees to rotate the rotation that the sleeve pipe can be more smooth, through the setting of show board, can place some relevant propaganda contents on the show board, can also carry out some decorations and beautify the work through the show board.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of a portion of the area A in FIG. 3;
FIG. 5 is a schematic perspective view of a connecting hook;
FIG. 6 is a perspective view of the attachment ring;
FIG. 7 is a partially enlarged perspective view of the collection box region;
FIG. 8 is a partially enlarged perspective view of the filter cassette area;
fig. 9 is a schematic perspective view of a twist stick.
In the figure: 1. a base frame; 2. connecting a clamping hook; 3. a connecting ring; 4. a buffer block; 5. a top side fixing frame; 6. a floating block; 7. an aquatic plant; 8. a stabilizing collar; 9. rotating the sleeve; 10. a central fixing rod; 11. a wind wheel; 12. a display board; 13. a collection box; 14. mesh holes; 15. a plant fixing frame; 16. a twisted stick; 17. filtering cotton; 18. activated carbon; 19. a bottom side fixing frame; 20. a filter cartridge; 21. a vane wheel; 22. a transverse rotating shaft; 23. a first bevel gear; 24. a rotating ring; 25. a second bevel gear; 26. a J-shaped rod; 27. a short column; 28. a semicircular hook; 29. fixing a clamping hook; 30. a T-shaped bolt; 31. a fixed block; 32. rotating the column; 33. a small support; 34. a filter material; 35. and (4) a pull ring.
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.
Example (b): referring to fig. 1-9, the novel multifunctional black and odorous water body treatment device comprises a base frame 1. The base frame 1 may be a square frame made of any light material in the prior art, such as a plastic square frame, and a plurality of grid holes 14 are formed on the outer side wall of the base frame 1.
The bottom side of the base frame 1 is fixedly provided with a bottom side fixing frame 19, and the bottom side fixing frame 19 is of a cross structure and is fixedly arranged on the base frame 1 by one of the prior art, such as screw connection.
The top side of the bottom side fixing frame 19 is fixedly installed with a central fixing rod 10, the central fixing rod 10 is any rod body in the prior art, such as a metal rod, and the central fixing rod 10 is perpendicular to the bottom side surface of the base frame 1 and is located at the central position of the bottom side fixing frame 19.
The central fixing rod 10 is rotatably provided with a rotating sleeve 9, and the rotating sleeve 9 is sleeved on the central fixing rod 10.
The side of the rotating sleeve 9 at the bottom end is fixedly sleeved with a vane wheel 21, and the vane wheel 21 rotates to push the water body to flow.
The outside of impeller 21 is equipped with filter box 20, and the circular groove of dodging has been seted up at filter box 20's middle part, and circular groove of dodging matches with impeller 21, and filter box 20 fixed mounting is in the top side of bottom side mount 19.
A filter material 34 is placed in the filter box 20, the filter material 34 is a porous solid such as a ceramic ring, etc., and the filter material 34 is an attachment of microorganisms.
A first bevel gear 23 is fixedly sleeved on one side of the top end of the rotating sleeve 9, and the first bevel gear 23 rotates to drive the vane wheel 21 to rotate through the rotating sleeve 9.
The corresponding position on the central fixing rod 10 is rotatably provided with a rotating ring 24, and the rotating ring 24 freely rotates along the central fixing rod 10.
The lateral rotating shaft 22 is fixedly arranged on the outer side wall of the rotating ring 24.
The transverse rotating shaft 22 is sleeved with a second bevel gear 25, and the first bevel gear 23 is meshed with the second bevel gear 25.
One end of the transverse rotating shaft 22 is sleeved with a wind wheel 11, and the wind wheel 11 rotates when being blown by wind.
The inner side wall of the pedestal 1 is fixedly provided with a floating block 6, and the pedestal 1 is supported by the buoyancy of the floating block 6 to be in a floating state.
Based on above structure, bed frame 1 is in floating state all the time by the buoyancy effect of showy piece 6, filter media 34 placed in filter box 20 can make the microorganism adhere to and multiply, wind wheel 11 rotates under the effect of wind power, drive then and rotate sleeve pipe 9 and impeller 21 and rotate, impeller 21 rotates and can promote the water to flow, promote microorganism attached to filter media 34 to remove to other regions and purify the regional water along with rivers, wind wheel 11 accessible swivel becket 24 and second bevel gear 25 are along first bevel gear 23 free rotation, wind wheel 11 can accept all around the wind-force of arbitrary direction and rotate.
In this embodiment, a plant fixing frame 15 is fixedly installed on the top side of the base frame 1, a plurality of aquatic plants 7, such as watermifoil and the like, are placed on the top side of the plant fixing frame 15, and the aquatic plants 7 can grow under the support of the plant fixing frame 15, so that the water body can be further purified.
In this embodiment, wherein all there is connection trip 2 through short column 27 fixed mounting on two adjacent lateral walls on the bed frame 1, correspond the position all through short column 27 fixed mounting and have go-between 3 on two other lateral walls, connect trip 2 on the bed frame 1 and go-between 3 looks adaptations on the adjacent bed frame 1, can be in the same place adjacent bed frame 1 interconnect through connecting trip 2 and go-between 3, form a whole, do benefit to and fix the position of bed frame 1, the management of being convenient for.
In this embodiment, fixed mounting has a plurality of buffer blocks 4 on two lateral walls that fixed mounting has connection trip 2 on bed frame 1, and a plurality of buffer blocks 4 all extend to the bottom side from the top side of bed frame 1, and the benefit that sets up like this is that a plurality of buffer blocks 4 can be with adjacent bed frame 1 tensioning and keep relatively firm, play certain cushioning effect when the undulant production of surface of water rocks simultaneously, avoid producing the collision abnormal sound.
In this embodiment, the connecting hook 2 includes a fixing hook 29, a semicircular hook 28 is rotatably mounted on the top side of the fixing hook 29 through a rotating column 32, the semicircular hook 28 is matched with the fixing hook 29 to form a ring, one end of the fixing hook 29 is fixedly mounted on the short column 27 to apply force to the semicircular hook 28, and the semicircular hook 28 is separated from the fixing hook 29 by approaching with the rotating column 32 and can be locked or separated from the connecting ring 3.
In this embodiment, a fixing block 31 is fixedly mounted on one side of the short column 27, circular holes are formed in the top sides of one ends of the fixing block 31 and the semicircular hook 28, a T-shaped bolt 30 is slidably mounted in the two circular holes, a pull ring 35 is fixedly mounted on the top end of the T-shaped bolt 30, the rotation of the semicircular hook 28 can be limited through the T-shaped bolt 30, the locking and unlocking effects are achieved, and the T-shaped bolt 30 is convenient to operate due to the arrangement of the pull ring 35.
In this embodiment, the top side fixed mounting of bed frame 1 has top side mount 5, and the top side fixed mounting of top side mount 5 has the stabilizing sleeve ring 8, has seted up the through-hole on the stabilizing sleeve ring 8, and rotating sleeve 9 installs in the through-hole and with through-hole looks adaptation, and the inside wall of stabilizing sleeve ring 8 contacts with rotating sleeve 9's lateral wall, plays the effect that supports rotating sleeve 9, guarantees the rotation that rotating sleeve 9 can be more smooth.
In this embodiment, the top end of the central fixing rod 10 is fixedly installed with a display board 12, the display board 12 is located at the top side of the highest point of the wind wheel 11, some related publicity contents can be placed on the display board 12, and some decoration and beautification works can be performed through the display board 12.
In this embodiment, the collecting box 13 is fixedly installed on the bottom side of the bottom side fixing frame 19 through the plurality of small brackets 33, the plurality of activated carbons 18 are placed in the collecting box 13, the filter cottons 17 are placed on the top sides of the plurality of activated carbons 18, the activated carbons 18 can adsorb some harmful substances in water, the filter cottons 17 on the top sides can filter some fixed particles, etc., so as to prevent the solid substances from depositing on the surface of the activated carbons 18 and reduce the adsorption function.
In this embodiment, a plurality of twist bars 16 are fixedly mounted on the bottom side of the bottom side fixing frame 19, a plurality of J-shaped rods 26 are fixedly mounted on the plurality of twist bars 16, the plurality of J-shaped rods 26 are arranged in a staggered structure, the plurality of twist bars 16 can block some strip-shaped fixed floating objects, so that the strip-shaped fixed floating objects are wound on the twist bars 16, regular cleaning is facilitated, and the hook-shaped structure of the J-shaped rods 26 is more beneficial to winding of the strip-shaped objects.
This practical theory of operation: the bed frame 1 is always in a floating state under the buoyancy action of the floating block 6, the filter material 34 placed in the filter box 20 can enable microorganisms to attach and propagate, the wind wheel 11 rotates under the action of wind power, then the rotating sleeve 9 and the vane wheel 21 are driven to rotate, the vane wheel 21 rotates to push the water to flow, the microorganisms attached to the filter material 34 are promoted to move to other areas along with water flow and purify the water in the areas, the wind wheel 11 can freely rotate along the first bevel gear 23 through the rotating ring 24 and the second bevel gear 25, and the wind wheel 11 can receive the wind power in any direction all around and rotate.
Through placing aquatic plant 7, can be further purify the water, can be in the same place adjacent bed frame 1 interconnect through connecting trip 2 and go-between 3, form a whole, the management of being convenient for, a plurality of buffer blocks 4 can keep adjacent bed frame 1 tensioning relatively firm, play certain cushioning effect when the fluctuation of the surface of water produces and rocks simultaneously, avoid producing the collision abnormal sound, can place some relevant propaganda contents on show board 12, can also carry out some decorations and beautify the work through show board 12, the filter pulp 17 on top side can filter some fixed granules etc., prevent 18 surface siltation solids of active carbon and reduce adsorption function, a plurality of flowers stick 16 can block some fixed floaters of banding, make its winding on flowers stick 16, be convenient for do regular clearance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a novel treatment of multi-functional black and odorous water body device, includes bed frame (1), its characterized in that: the outer side wall of the base frame (1) is provided with a plurality of grid holes (14), the bottom side of the base frame (1) is fixedly provided with a bottom side fixing frame (19), the top side of the bottom side fixing frame (19) is fixedly provided with a central fixing rod (10), the central fixing rod (10) is positioned at the central position of the bottom side fixing frame (19), the central fixing rod (10) is rotatably provided with a rotating sleeve (9), one side of the rotating sleeve (9) positioned at the bottom end is fixedly sleeved with a blade wheel (21), the outer side of the blade wheel (21) is provided with a filter box (20), the filter box (20) is fixedly arranged at the top side of the bottom side fixing frame (19), a filter material (34) is placed in the filter box (20), one side of the rotating sleeve (9) positioned at the top end is fixedly sleeved with a first bevel gear (23), the central fixing rod (10) is rotatably provided with, fixed mounting has transverse rotating shaft (22) on the lateral wall of swivel becket (24), cup joint on transverse rotating shaft (22) and install second bevel gear (25), first bevel gear (23) with second bevel gear (25) mesh mutually, the one end of transverse rotating shaft (22) is cup jointed and is installed wind wheel (11), fixed mounting floats piece (6) on the inside wall of bed frame (1).
2. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: the top side of bed frame (1) fixed mounting has plant mount (15), a plurality of aquatic plants (7) have been placed to the top side of plant mount (15).
3. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: wherein all there is connection trip (2) through short column (27) fixed mounting on two adjacent lateral walls on bed frame (1), correspond the position on two other lateral walls and all pass through short column (27) fixed mounting has go-between (3), connection trip (2) on bed frame (1) and adjacent go-between (3) looks adaptation on bed frame (1).
4. The novel multifunctional black and odorous water body treatment device according to claim 3, characterized in that: the base frame (1) is fixedly provided with a plurality of buffer blocks (4) fixedly arranged on two outer side walls of the connecting clamping hook (2), and the plurality of buffer blocks (4) extend from the top side to the bottom side of the base frame (1).
5. The novel multifunctional black and odorous water body treatment device according to claim 3, characterized in that: connect trip (2) including fixed trip (29), the top side of fixed trip (29) is rotated through rotating post (32) and is installed semi-circular hook (28), semi-circular hook (28) with fixed trip (29) looks adaptation forms a ring, the one end fixed mounting of fixed trip (29) is in on short column (27).
6. The novel multifunctional black and odorous water body treatment device according to claim 5, wherein: one side fixed mounting of short column (27) has fixed block (31), fixed block (31) with the one end top side of semicircular hook (28) has all seted up the round hole, two slidable mounting has T shape to tie (30) in the round hole, the top fixed mounting of T shape to tie (30) has pull ring (35).
7. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: the top side of bed frame (1) fixed mounting has top side mount (5), the top side fixed mounting of top side mount (5) has the stable lantern ring (8), the through-hole has been seted up on stable lantern ring (8), install in rotating sleeve pipe (9) in the through-hole and with through-hole looks adaptation.
8. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: the top end of the central fixing rod (10) is fixedly provided with a display board (12), and the display board (12) is located at the top side position of the highest point of the wind wheel (11).
9. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: the bottom side of the bottom side fixing frame (19) is fixedly provided with a collecting box (13) through a plurality of small brackets (33), a plurality of activated carbons (18) are placed in the collecting box (13), and the top sides of the activated carbons (18) are provided with filter cottons (17).
10. The novel multifunctional black and odorous water body treatment device according to claim 1, characterized in that: the bottom side of the bottom side fixing frame (19) is fixedly provided with a plurality of twist bars (16), a plurality of J-shaped rods (26) are fixedly arranged on the twist bars (16), and the J-shaped rods (26) are arranged in a staggered structure.
Priority Applications (1)
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CN202011264031.XA CN112678965A (en) | 2020-11-12 | 2020-11-12 | Novel treatment of multi-functional black and odorous water body device |
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CN202011264031.XA CN112678965A (en) | 2020-11-12 | 2020-11-12 | Novel treatment of multi-functional black and odorous water body device |
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CN202011264031.XA Withdrawn CN112678965A (en) | 2020-11-12 | 2020-11-12 | Novel treatment of multi-functional black and odorous water body device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114538618A (en) * | 2022-02-22 | 2022-05-27 | 生态环境部南京环境科学研究所 | Water area ecological environment restoration device and system |
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2020
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114538618A (en) * | 2022-02-22 | 2022-05-27 | 生态环境部南京环境科学研究所 | Water area ecological environment restoration device and system |
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