CN215252711U - River course ecological remediation device - Google Patents

River course ecological remediation device Download PDF

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Publication number
CN215252711U
CN215252711U CN202121164418.8U CN202121164418U CN215252711U CN 215252711 U CN215252711 U CN 215252711U CN 202121164418 U CN202121164418 U CN 202121164418U CN 215252711 U CN215252711 U CN 215252711U
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CN
China
Prior art keywords
collecting
subassembly
component
closing
mounting
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Expired - Fee Related
Application number
CN202121164418.8U
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Chinese (zh)
Inventor
金方伟
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Shanghai Founder Environmental Engineering Technology Co ltd
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Shanghai Founder Environmental Engineering Technology Co ltd
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Priority to CN202121164418.8U priority Critical patent/CN215252711U/en
Application granted granted Critical
Publication of CN215252711U publication Critical patent/CN215252711U/en
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    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/402River restoration
    • 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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Abstract

The utility model relates to a river course ecological remediation technical field discloses a river course ecological remediation device, including dykes and dams, salvage subassembly, buffering subassembly, collection subassembly and planting subassembly, the mounting groove has been seted up on the dykes and dams, be equipped with the mounting bracket in the mounting groove, and the mounting bracket is 20866a type setting, salvage the subassembly setting in the mounting groove, and salvage the output of subassembly and contradict with dykes and dams, the buffering subassembly rotates and sets up on two inside walls of mounting bracket, and the buffering subassembly is located the side of salvaging the subassembly, the both ends of collecting the subassembly are all slided and are set up on two inside walls of mounting bracket, and the collecting element is located the side of buffering subassembly, and the planting subassembly sets up on the inside wall of mounting bracket, and the planting subassembly is located the side of collecting the subassembly. The utility model has the advantages that: through the setting of salvaging the subassembly and collecting the subassembly, can collect the work to the rubbish of equidimension not in the river course, the staff that significantly reduces salvages the time of rubbish to it is comparatively convenient to salvage the work.

Description

River course ecological remediation device
Technical Field
The application relates to a river course ecological remediation technical field especially relates to a river course ecological remediation device.
Background
With the development of social production, rivers in all countries of the world are polluted to different degrees from the aspects of industry, agriculture, life and the like. Lake in the city, landscape water such as river course is important part in the city human settlements environment, because water in the river course has certain mobility, the benthophyte volume of the water bottom after polluting reduces, the plant weakens the purification capacity of pollutant, directly spill the seed of benthophyte among the prior art in the water and cause the seed to disperse inhomogeneous under the effect of rivers easily, and then cause the benthophyte dispersion in the river course uneven, can not effectively realize the restoration to submarine ecology, and then also can not realize the improvement to submarine pollution, the while is toppled over domestic waste to the aquatic and leads to the showy domestic waste of surface of water to be difficult to simultaneously administer along with people in the upper reaches, do not salvage then can cause the pollution to the low reaches, need staff to salvage one by one, it is higher to salvage the cost, staff salvage work simultaneously comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a river course ecological remediation device, need the staff to salvage the floated domestic waste of surface of water one by one among the solution prior art, it is higher to salvage the cost, salvages comparatively troublesome technical problem simultaneously.
The application provides a river course ecological remediation device, including dykes and dams, salvage subassembly, buffering subassembly, collection subassembly and planting subassembly, the mounting groove has been seted up on the dykes and dams, be equipped with the mounting bracket in the mounting groove, and the mounting bracket is 20866a type setting, salvage the subassembly setting in the mounting groove, and salvage the output of subassembly and dykes and dams inconsistent, the buffering subassembly rotates and sets up on two inside walls of mounting bracket, and the buffering subassembly is located the side of salvaging the subassembly, the both ends of collecting the subassembly all slide and set up on two inside walls of mounting bracket, and collect the side that the subassembly is located the buffering subassembly, plant the subassembly setting on the inside wall of mounting bracket, and plant the subassembly and be located the side of collecting the subassembly.
Preferably, it includes block, holding rod, cardboard, two installation pieces and two stay cords, two to salvage the subassembly installation piece symmetry sets up the top at dykes and dams, the block sets up in the mounting groove, and the both ends at block top rotate respectively and set up on two installation pieces, and the bottom and the dykes and dams of block are laminated mutually, two the bottom of stay cord is run through two installation pieces respectively and is articulated mutually with the both ends of block bottom, and the top of two stay cords all with holding rod fixed connection, the cardboard sets up on the mounting bracket.
Preferably, the buffering subassembly includes live-rollers, connecting rod and a plurality of buffer board, the both ends of connecting rod are rotated respectively and are set up on two inside walls of mounting bracket, and the live-rollers cover is established on the connecting rod, and is a plurality of the buffer board is along angle settings such as live-rollers circumference, and all is equipped with a plurality of lugs on every buffer board.
Preferably, the collecting assembly comprises a handle, a collecting rod, a collecting box, a box door, a closing part and two wire collecting rollers, the collecting rod is rotatably arranged on the mounting frame, the handle is fixedly connected with the collecting rod, the two wire collecting rollers are arranged on the collecting rod at intervals, hemp ropes are arranged in the two collecting rollers, two ends of the collecting box are respectively connected with two inner side walls of the mounting frame in a sliding mode, the box door is hinged to the collecting box, a plurality of through holes are formed in the collecting box and the box door, the hemp ropes are fixedly connected with the collecting box, and the closing part is arranged on the mounting frame.
Preferably, the closing member includes closed tube, spring and overhead kick, be equipped with the closing piece on the chamber door, and seted up the closed hole on the closing piece, the closed tube is the slope form and sets up on the mounting bracket, the one end setting of spring is in the closed tube, and the other end and the overhead kick fixed connection of spring, the overhead kick is pegged graft with the closed hole.
Preferably, the planting subassembly includes oxygenation pump, air duct and vegetation case, the vegetation case sets up on the inside wall of mounting bracket, and the vegetation case is located the side of collecting box, the oxygenation pump sets up on the dyke dam, the one end of air duct and the output fixed connection of oxygenation pump, and the other end of air duct runs through the mounting bracket and extends to the vegetation incasement.
Compared with the prior art, the beneficial effect of this application is:
the one of which, through the setting of block on the dykes and dams, can collect the great article of volume or domestic waste in the river course, when the staff cleared up domestic waste afterwards, only need the pulling holding rod for two stay cords drive the bottom of block and upwards carry out 90 degrees angular displacements, place the holding rod afterwards and carry out the joint on the cardboard and fix, make the block drive domestic waste and float out of the water face perpendicularly, make things convenient for the staff to clear up the work.
Secondly, the flow velocity of water flow can be delayed and the water and soil loss can be delayed through the arrangement of the buffer plate on the connecting rod, meanwhile, the arrangement of the convex block on the buffer plate can slow down the impact force of small garbage on the buffer plate, the buffer plate can play a role of buffering when being impacted by the small garbage with higher speed, the service life of the equipment is prolonged, then the small garbage flows into the collecting box through the buffer plate, the collecting box can collect the small garbage, then when workers need to clean the garbage in the collecting box, only the handle needs to be rotated to drive the collecting rod connected with the handle to rotate, two wire collecting rollers on the collecting rod are respectively coiled with two hemp ropes, so that the two hemp ropes drive the collecting box to ascend in the mounting frame, meanwhile, the barbs arranged on the springs can pull the closing blocks on the box door, along with the gradual ascending of the collecting box, the box door can be gradually jointed with the collecting box tightly, prevent that the small-size rubbish in the collecting box from flowing away before surfacing, the staff takes off the overhead kick afterwards, open the chamber door and handle the small-size rubbish in the collecting box can, clearance work convenient and fast.
Thirdly, through the setting of oxygenation pump, played the effect of artifical water oxygenation, accelerated the decomposition of river course water and sediment microorganism to the pollutant, breed aquatic plant at the vegetation incasement simultaneously, through planting aquatic plant, can play absorption, the degradation to the pollutant to reach quality of water purification's effect.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of the utility model;
FIG. 2 is a schematic perspective view of the fishing assembly of the present invention;
fig. 3 is a schematic perspective view of the buffer assembly of the utility model;
fig. 4 is a schematic perspective view of the collecting assembly of the utility model;
figure 5 is a schematic perspective view of the utility model closure;
fig. 6 is a schematic perspective view of the planting assembly of the utility model.
In the figure, the dam 1, a mounting groove 11, a mounting frame 12, a fishing component 2, a barrier net 21, a holding rod 22, a clamping plate 23, a mounting block 24, a pull rope 25, a buffer component 3, a rotating roller 31, a connecting rod 32, a buffer plate 33, a bump 34, a collecting component 4, a handle 41, a collecting rod 42, a collecting box 43, a box door 44, a closing block 45, a closing hole 46, a take-up roller 47, a hemp rope 48, a closing member 49, a closing pipe 491, a spring 492, an inverted hook 493, a planting component 5, an oxygenation pump 51, an air duct 52 and a vegetation box 53.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
This embodiment, as shown in fig. 1 to 6, a river ecological remediation device, it includes dykes and dams 1, salvage subassembly 2, buffering subassembly 3, collection subassembly 4 and plants subassembly 5, mounting groove 11 has been seted up on dykes and dams 1, be equipped with mounting bracket 12 in the mounting groove 11, and mounting bracket 12 is \20866;, the type setting, salvage subassembly 2 sets up in mounting groove 11, and salvage subassembly 2's output and dykes and dams 1 inconsistent, buffering subassembly 3 rotates the setting on two inside walls of mounting bracket 12, and buffering subassembly 3 is located the side of salvaging subassembly 2, the both ends of collecting subassembly 4 all slide the setting on two inside walls of mounting bracket 12, and collecting subassembly 4 is located the side of buffering subassembly 3, planting subassembly 5 sets up on the inside wall of mounting bracket 12, and planting subassembly 5 is located the side of collecting subassembly 4.
Specifically, the fishing assembly 2 comprises a blocking net 21, a holding rod 22, a clamping plate 23, two mounting blocks 24 and two pull ropes 25, wherein the two mounting blocks 24 are symmetrically arranged at the top of the dam 1, the blocking net 21 is arranged in the mounting groove 11, two ends of the top of the blocking net 21 are respectively rotatably arranged on the two mounting blocks 24, the bottom of the blocking net 21 is attached to the dam 1, the bottoms of the two pull ropes 25 respectively penetrate through the two mounting blocks 24 to be hinged with two ends of the bottom of the blocking net 21, the tops of the two pull ropes 25 are fixedly connected with the holding rod 22, the clamping plate 23 is arranged on the mounting frame 12, and through the arrangement of the blocking net 21 on the dam 1, large-sized articles or domestic garbage in a river channel can be collected, and then when workers clean the domestic garbage, only the holding rod 22 needs to be pulled, so that the two pull ropes 25 drive the bottom of the blocking net 21 to upwards move at an angle of 90 degrees, and then the holding rod 22 is placed on the clamping plate 23 to be clamped and fixed, so that the blocking net 21 drives the household garbage to vertically float out of the water surface, and the cleaning work of workers is facilitated.
It is specific, buffering subassembly 3 includes live-rollers 31, connecting rod 32 and a plurality of buffer board 33, the both ends of connecting rod 32 are rotated respectively and are set up on two inside walls of mounting bracket 12, and live-rollers 31 cover is established on connecting rod 32, and is a plurality of buffer board 33 is along angle settings such as live-rollers 31 circumference, and all is equipped with a plurality of lugs 34 on every buffer board 33, through buffer board 33's setting on the connecting rod 32, can delay the velocity of flow of rivers, delay soil erosion and water loss, the setting of lug 34 on buffer board 33 simultaneously, can slow down the impact force of small-size rubbish to buffer board 33, when receiving the very fast small-size rubbish striking, can play the effect of buffering, prolonged the life of this equipment.
Specifically, the collecting assembly 4 includes a handle 41, a collecting rod 42, a collecting box 43, a box door 44, a closing member 49 and two wire collecting rollers 47, the collecting rod 42 is rotatably disposed on the mounting frame 12, the handle 41 is fixedly connected with the collecting rod 42, the two wire collecting rollers 47 are disposed on the collecting rod 42 at intervals, hemp ropes 48 are disposed in the two wire collecting rollers 47, two ends of the collecting box 43 are slidably connected with two inner side walls of the mounting frame 12, the box door 44 is hinged on the collecting box 43, the collecting box 43 and the box door 44 are both provided with a plurality of through holes, the hemp ropes 48 are both fixedly connected with the collecting box 43, the closing member 49 is disposed on the mounting frame 12, small-sized garbage flows into the collecting box 43 through the buffer plate 33, the collecting box 43 can collect small-sized garbage, and then when a worker needs to clean the garbage in the collecting box 43, only need rotate handle 41, the drive rotates rather than the collection pole 42 of being connected, two receipts line rollers 47 on the collection pole 42 coil two twine 48 respectively again, make two twine 48 drive collecting box 43 and rise in mounting bracket 12, simultaneously the overhead kick 493 that sets up on the spring 492 can stimulate the closing piece 45 on the chamber door 44, along with the gradual rise of collecting box 43, chamber door 44 also can laminate tightly with collecting box 43 gradually and close, prevent that the small-size rubbish in the collecting box 43 from flowing away before surfacing, the staff takes off the overhead kick 493 afterwards, it can to open chamber door 44 and handle the small-size rubbish in the collecting box 43, the cleaning work is convenient and fast.
Specifically, the closing member 49 includes a closing tube 491, a spring 492 and an inverted hook 493, a closing block 45 is arranged on the box door 44, a closing hole 46 is formed in the closing block 45, the closing tube 491 is obliquely arranged on the mounting frame 12, one end of the spring 492 is arranged in the closing tube 491, the other end of the spring 492 is fixedly connected with the inverted hook 493, the inverted hook 493 is inserted into the closing hole 46, the inverted hook 493 arranged on the spring 492 can pull the closing block 45 on the box door 44, the box door 44 can be gradually attached to and tightly closed with the collecting box 43 along with the gradual rising of the collecting box 43, the small garbage in the collecting box 43 is prevented from flowing away before floating out of the water, and then a worker can take off the inverted hook 493 to open the box door 44 to treat the small garbage in the collecting box 43, so that the cleaning work is convenient and fast.
Specifically, it includes oxygenation pump 51, air duct 52 and vegetation case 53 to plant subassembly 5, vegetation case 53 sets up on the inside wall of mounting bracket 12, and vegetation case 53 is located the side of collecting box 43, oxygenation pump 51 sets up on dykes and dams 1, the one end of air duct 52 and oxygenation pump 51's output fixed connection, and the other end of air duct 52 runs through in mounting bracket 12 extends to vegetation case 53, through oxygenation pump 51's setting, has played the effect of artifical water oxygenation, accelerates the decomposition of river course water and sediment microorganism to the pollutant, breeds aquatic plant simultaneously in vegetation case 53, through planting aquatic plant, can play absorption, the degradation to the pollutant to reach the effect of water purification.
The working process of the utility model is as follows: through the arrangement of the block net 21 on the dam 1, large-volume articles or domestic garbage in a river channel can be collected, then when workers clean the domestic garbage, only the holding rod 22 needs to be pulled, so that the two pull ropes 25 drive the bottom of the block net 21 to move upwards by 90 degrees, then the holding rod 22 is placed on the clamping plate 23 to be clamped and fixed, so that the block net 21 drives the domestic garbage to vertically float out of the water surface, the cleaning work of the workers is facilitated, the flow rate of water flow can be delayed and the water and soil loss can be delayed through the arrangement of the buffer plate 33 on the connecting rod 32, meanwhile, the impact force of the small garbage on the buffer plate 33 can be reduced through the arrangement of the convex blocks 34 on the buffer plate 33, when the small garbage with high speed is impacted, the buffer effect can be achieved, the service life of the device is prolonged, and then the small garbage flows into the collecting box 43 through the buffer plate 33, the collecting box 43 can collect small garbage, when workers need to clean the garbage in the collecting box 43, only the handle 41 needs to be rotated to drive the collecting rod 42 connected with the collecting rod to rotate, two wire collecting rollers 47 on the collecting rod 42 are respectively coiled with two hemp ropes 48, so that the two hemp ropes 48 drive the collecting box 43 to ascend in the mounting frame 12, meanwhile, the barb 493 arranged on the spring 492 can pull the closing block 45 on the box door 44, along with the gradual ascending of the collecting box 43, the box door 44 can be gradually attached and tightly closed with the collecting box 43, the small garbage in the collecting box 43 is prevented from flowing away before floating out of the water, then the workers take down the barb 493, the box door 44 is opened to treat the small garbage in the collecting box 43, the cleaning work is convenient and rapid, through the arrangement of the oxygenation pump 51, the effect of artificial oxygenation is achieved, the decomposition of water bodies and sediment microorganisms in the river channels to pollutants is accelerated, meanwhile, aquatic plants are cultivated in the vegetation box 53, and the aquatic plants are planted, so that the effects of absorbing and degrading pollutants can be achieved, and the effect of purifying water quality is achieved.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.

Claims (6)

1. The utility model provides a river course ecological remediation device which characterized in that: comprises a dam (1), a salvaging component (2), a buffering component (3), a collecting component (4) and a planting component (5), the dam (1) is provided with a mounting groove (11), a mounting rack (12) is arranged in the mounting groove (11), the mounting frame (12) is arranged in a shape of a '20866', the fishing component (2) is arranged in the mounting groove (11), the output end of the salvaging component (2) is pressed against the dam (1), the buffer component (3) is rotatably arranged on the two inner side walls of the mounting rack (12), the buffering component (3) is positioned at the side of the salvaging component (2), both ends of the collecting component (4) are arranged on the two inner side walls of the mounting rack (12) in a sliding way, and the collecting component (4) is positioned at the side of the buffering component (3), the planting component (5) is arranged on the inner side wall of the mounting rack (12), and the planting component (5) is positioned at the side of the collecting component (4).
2. The ecological riverway restoration device according to claim 1, wherein the fishing assembly (2) comprises a blocking net (21), a holding rod (22), a clamping plate (23), two installation blocks (24) and two pull ropes (25), the two installation blocks (24) are symmetrically arranged at the top of the dam (1), the blocking net (21) is arranged in the installation groove (11), two ends of the top of the blocking net (21) are respectively rotatably arranged on the two installation blocks (24), the bottom of the blocking net (21) is attached to the dam (1), the bottoms of the two pull ropes (25) respectively penetrate through the two installation blocks (24) to be hinged to two ends of the bottom of the blocking net (21), the tops of the two pull ropes (25) are fixedly connected with the holding rod (22), and the clamping plate (23) is arranged on the installation frame (12).
3. The ecological restoration device for the river channel according to claim 1, wherein: buffer unit (3) are including live-rollers (31), connecting rod (32) and a plurality of buffer board (33), the both ends of connecting rod (32) are rotated respectively and are set up on two inside walls of mounting bracket (12), and live-rollers (31) cover is established on connecting rod (32), and is a plurality of buffer board (33) are along angle settings such as live-rollers (31) circumference, and all are equipped with a plurality of lugs (34) on every buffer board (33).
4. The ecological restoration device for the river channel according to claim 1, wherein: the collecting assembly (4) comprises a handle (41), a collecting rod (42), a collecting box (43), a box door (44), a closing part (49) and two wire collecting rollers (47), the collecting rod (42) is rotatably arranged on the mounting frame (12), the handle (41) is fixedly connected with the collecting rod (42), the two wire collecting rollers (47) are arranged on the collecting rod (42) at intervals, hemp ropes (48) are arranged in the two wire collecting rollers (47), two ends of the collecting box (43) are respectively connected with two inner side walls of the mounting frame (12) in a sliding mode, the box door (44) is hinged to the collecting box (43), a plurality of through holes are formed in the collecting box (43) and the box door (44), the hemp ropes (48) are fixedly connected with the collecting box (43), and the closing part (49) is arranged on the mounting frame (12).
5. The ecological restoration device for river channels according to claim 4, wherein: the closing element (49) comprises a closing tube (491), a spring (492) and a barb (493), a closing block (45) is arranged on the box door (44), a closing hole (46) is formed in the closing block (45), the closing tube (491) is obliquely arranged on the mounting frame (12), one end of the spring (492) is arranged in the closing tube (491), the other end of the spring (492) is fixedly connected with the barb (493), and the barb (493) is spliced with the closing hole (46).
6. The ecological restoration device for river channels according to claim 4, wherein: planting subassembly (5) including oxygenation pump (51), air duct (52) and vegetation case (53), vegetation case (53) set up on the inside wall of mounting bracket (12), and vegetation case (53) are located the side of collecting box (43), oxygenation pump (51) set up on dykes and dams (1), the one end of air duct (52) and the output fixed connection of oxygenation pump (51), and the other end of air duct (52) runs through mounting bracket (12) and extends to in vegetation case (53).
CN202121164418.8U 2021-05-27 2021-05-27 River course ecological remediation device Expired - Fee Related CN215252711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121164418.8U CN215252711U (en) 2021-05-27 2021-05-27 River course ecological remediation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121164418.8U CN215252711U (en) 2021-05-27 2021-05-27 River course ecological remediation device

Publications (1)

Publication Number Publication Date
CN215252711U true CN215252711U (en) 2021-12-21

Family

ID=79473906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121164418.8U Expired - Fee Related CN215252711U (en) 2021-05-27 2021-05-27 River course ecological remediation device

Country Status (1)

Country Link
CN (1) CN215252711U (en)

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Granted publication date: 20211221