CN216653642U - Landscape sponge urban rainwater recycling device - Google Patents
Landscape sponge urban rainwater recycling device Download PDFInfo
- Publication number
- CN216653642U CN216653642U CN202220015861.7U CN202220015861U CN216653642U CN 216653642 U CN216653642 U CN 216653642U CN 202220015861 U CN202220015861 U CN 202220015861U CN 216653642 U CN216653642 U CN 216653642U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- slide
- clamp
- landscape
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The application relates to the technical field of rainwater recycling devices, in particular to a landscape sponge urban rainwater recycling device. This application, including the water storage box, the last surface mounting of water storage box has the collection fill, the last surface mounting who collects the fill has the filter screen, the surface intercommunication of water storage box has the outlet pipe, the valve is installed to the arc surface of outlet pipe, the surface of collecting the fill is equipped with clearance structure, clearance structure includes two slide rails, two one side that the slide rail is close to each other is fought fixed connection with the collection, two the equal sliding connection of inner wall of slide rail has the slider, the fixed surface of slider is connected with the bracing piece, the upper end fixedly connected with backup pad of bracing piece, the first spring of a plurality of lower fixed surface fixedly connected with of backup pad. The problem of traditional rainwater recycle device when using, because leaf or dust can spill on the filter screen to normal use to rainwater recovery unit has caused the influence is solved.
Description
Technical Field
The application relates to the technical field of rainwater recycling devices, in particular to a landscape sponge urban rainwater recycling device.
Background
The sponge city is a new concept term that the city has the function of recovering rainwater like the sponge, in the construction to the sponge city, rainwater recycle device needs to be used, thereby avoiding the situation that flood disasters are caused to the city because rainfall is more, but when using traditional rainwater recycle device, because leaf or dust spill on collecting the filter screen of fighting, if not clear up leaf or dust on the filter screen, lead to the condition of filter screen jam to take place very easily, thereby having caused the influence to the recycle of rainwater.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve to have traditional rainwater recycle device among the prior art when using, because leaf or dust can spill on the filter screen to the shortcoming of influence has been caused to rainwater recycle device's normal use, and the view sponge city rainwater recycle device who provides.
In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a view sponge urban rainwater recycle device, includes the water storage box, the last surface mounting of water storage box collects the fill, the last surface mounting who collects the fill has the filter screen, the surface intercommunication of water storage box has the outlet pipe, the valve is installed to the arc surface of outlet pipe, the surface of collecting the fill is equipped with the clearance structure, the clearance structure includes two slide rails, two one side that the slide rail is close to each other with collect fill fixed connection, two the equal sliding connection of inner wall of slide rail has the slider, the fixed surface of slider is connected with the bracing piece, the upper end fixedly connected with backup pad of bracing piece, the first spring of a plurality of lower fixed surface fixedly connected with of backup pad, a plurality of the lower extreme fixedly connected with scraper blade of first spring.
The effect that above-mentioned part reaches is: utilize the slide rail, played and to have made the slider carry out gliding effect, utilize the slider, played the effect that can support the bracing piece, utilize the bracing piece, played the effect that can connect backup pad and slider, utilize the backup pad, played the effect that can support first spring, utilize first spring, make things convenient for the scraper blade under the effect of first spring elasticity, make the scraper blade contact with the filter screen, utilize the scraper blade, played the effect that can clear up the filter screen, through setting up the clearance structure, the leaf that scatters on using the scraper blade to the filter screen is cleared up, thereby avoided the leaf to scatter on the filter screen, thereby cause the jam because the filter screen, make the condition that the collection fill caused the influence to the recovery of rainwater take place.
Preferably, the upper surface of the slide rail is provided with a slide hole, the inner wall of the slide hole on the slide rail is connected with a limiting block in a sliding manner, and the lower surface of the limiting block is fixedly connected with the slide block.
The effect that above-mentioned part reaches is: through setting up slide opening and stopper on the slide rail, carry on spacingly to the maximum distance that the slider removed to utilize the closure nature of slide opening on the slide rail, thereby reached and avoided the slider to take place from the condition that the slide rail drops.
Preferably, the surface of the supporting plate is slidably inserted with a plurality of limiting rods, the lower ends of the limiting rods are fixedly connected with the scraper, and the arc surface of each limiting rod is slidably connected with the first spring.
The effect that above-mentioned part reaches is: through setting up the gag lever post, carry on spacingly to first spring to avoided the bending of first spring, made the condition emergence that the scraper blade caused the influence to the clearance of filter screen.
Preferably, the surface of the collecting hopper is fixedly connected with two fixed blocks, the surfaces of the two fixed blocks are in threaded connection with a screw rod, one side of the sliding block, which is close to the fixed blocks, is fixedly connected with a connecting block, the surface of the connecting block is provided with an insertion hole, and the size of the insertion hole on the connecting block is matched with the size of the screw rod.
The effect that above-mentioned part reaches is: through setting up jack and screw rod on the connecting block, when not using the scraper blade, can fix the position of scraper blade to avoided because rocking of scraper blade, collected the condition that causes the sheltering from to the rainwater and taken place.
Preferably, the arc surface of valve is equipped with limit structure, limit structure includes two connecting plates, two one side and valve fixed connection that the connecting plate is close to each other, two one side fixedly connected with clamp of water storage box is kept away from to the connecting plate, the equal threaded connection in both sides of clamp has the actuating lever, two the one end that the actuating lever is close to each other all rotates and is connected with splint.
The effect that above-mentioned part reaches is: utilize the connecting plate, the effect that can be connected limit structure and valve has been played, utilize the clamp, played and to have carried out spacing effect to external pipeline, utilize the actuating lever, the effect that can drive splint has been played, utilize splint, the effect that can carry out the centre gripping to external pipeline has been played, through setting up limit structure, when needing the water in the cistern, utilize two splint to carry out the centre gripping with the external pipeline of connecting on the outlet pipe, avoid external pipeline at the in-process that leads to water, the condition that external pipeline drops from the outlet pipe takes place.
Preferably, the sliding surface of clamp is connected with the slide, the equal threaded connection in both sides of slide has the bolt, a plurality of screw hole has all been seted up to the both sides of clamp, a plurality of screw hole evenly distributed is on the clamp, the size of screw hole and the size looks adaptation of bolt on the clamp, the last fixed surface of slide is connected with the second spring, the upper end fixedly connected with layer board of second spring.
The effect that above-mentioned part reaches is: through setting up the layer board, played the effect that can external pipeline carry out the support to external pipeline's spacing effect has been improved.
Preferably, the upper surface of the sliding plate is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with the supporting plate, and the arc surface of the telescopic rod is connected with the second spring in a sliding mode.
The effect that above-mentioned part reaches is: through setting up the telescopic link, carry on spacingly to the second spring to avoided because the bending of second spring, cause the influence circumstances to take place to the support effect of external pipeline.
To sum up, the beneficial effect of this application is:
in this application, when needs clear up the filter screen, rotate the screw rod on two fixed blocks, make two screw rods can remove toward the direction that is close to each other, thereby make the screw rod take out from the jack on the connecting block, because the scraper blade is before the use, the scraper blade is the top and is being collected the fill upper surface, consequently, first spring is in the state of compressed, go on the scraper blade toward the direction that is close to the filter screen again, the scraper blade just can be under the effect of first spring elasticity this moment, the direction that is close to the filter screen removes, thereby make the scraper blade contact with the filter screen.
After scraper blade and filter screen contact, the slider slides along the direction of slide rail, the bracing piece just can follow the slider with the backup pad and remove together this moment, and make the slip that the scraper blade can make a round trip in the slide rail, thereby make the scraper blade can make a round trip move on the filter screen, thereby make the scraper blade clear up the filter screen, utilize the stopper on the slide opening after that, carry on spacingly to the maximum distance that the slider removed, thereby avoided the slider to take place from the condition that slides down on the slide rail, through setting up the clearance structure, the leaf that uses the scraper blade to scatter on the filter screen is cleared up, thereby avoided the leaf to scatter on the filter screen, thereby cause because the jam of the filter screen, make the collection fill cause the condition emergence of influence to the recovery of rainwater.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic structural diagram of a cleaning structure of the present application;
FIG. 3 is an enlarged view taken at A of FIG. 2 of the present application;
FIG. 4 is a schematic structural diagram of a limiting structure of the present application;
fig. 5 is an enlarged view of fig. 4 of the present application at B.
Illustration of the drawings: 1. a water storage tank; 2. a collecting hopper; 3. filtering with a screen; 4. a water outlet pipe; 5. a valve; 6. cleaning the structure; 601. a slide rail; 602. a slider; 603. a support bar; 604. a support plate; 605. a first spring; 606. a squeegee; 607. a slide hole; 608. a limiting block; 609. a limiting rod; 610. a fixed block; 611. a screw; 612. connecting blocks; 613. a jack; 7. a limiting structure; 71. a connecting plate; 72. clamping a hoop; 73. a drive rod; 74. a splint; 75. a slide plate; 76. a second spring; 77. a pallet; 78. a bolt; 79. a telescopic rod.
Detailed Description
Referring to fig. 1, the present application provides a technical solution: the utility model provides a view sponge city rainwater recycle device, including water storage box 1, the last surface mounting of water storage box 1 collects and fights 2, collect the last surface mounting who fights 2 and have filter screen 3, water storage box 1's surface intercommunication has outlet pipe 4, valve 5 is installed to the arc surface of outlet pipe 4, the surface of collecting fighting 2 is equipped with clearance structure 6, use scraper blade 606 to clear up the leaf that scatters on filter screen 3, thereby avoided the leaf to scatter on filter screen 3, thereby cause because the jam of filter screen 3, make the collection fight 2 and cause the condition emergence of influence to the recovery of rainwater, valve 5's arc surface is equipped with limit structure 7, utilize two splint 74 to carry out the centre gripping with the external pipeline of connection on outlet pipe 4, avoid external pipeline at the in-process that leads to water, the condition that external pipeline drops from outlet pipe 4 takes place.
The specific arrangement and function of the cleaning structure 6 and the limiting structure 7 will be described in detail below.
Referring to fig. 2 and 3, in the present embodiment: the cleaning structure 6 comprises two slide rails 601, one side of each of the two slide rails 601 close to each other is fixedly connected with the collecting hopper 2, the slide rails 601 are utilized to achieve the effect of enabling the sliding block 602 to slide, the inner walls of the two slide rails 601 are both connected with the sliding block 602 in a sliding manner, the sliding block 602 is utilized to achieve the effect of supporting the supporting rod 603, the surface of the sliding block 602 is fixedly connected with the supporting rod 603, the supporting rod 603 is utilized to achieve the effect of connecting the supporting plate 604 with the sliding block 602, the upper end of the supporting rod 603 is fixedly connected with the supporting plate 604, the supporting plate 604 is utilized to achieve the effect of supporting the first spring 605, the lower surface of the supporting plate 604 is fixedly connected with a plurality of first springs 605, the scraping plate 606 is convenient to enable the scraping plate 606 to contact with the filter screen 3 under the action of the elastic force of the first springs 605, and the lower ends of the plurality of the first springs 605 are fixedly connected with the scraping plate 606, the scraper 606 has an effect of cleaning the filter net 3.
Referring to fig. 3, specifically, a sliding hole 607 is formed in the upper surface of the sliding rail 601, a limiting block 608 is slidably connected to the inner wall of the sliding hole 607 on the sliding rail 601, the lower surface of the limiting block 608 is fixedly connected to the sliding block 602, the maximum moving distance of the sliding block 602 is limited by the sliding hole 607 and the limiting block 608 on the sliding rail 601, and the sliding block 602 is prevented from falling off from the sliding rail 601 by the closeness of the sliding hole 607 on the sliding rail 601, a plurality of limiting rods 609 are slidably inserted into the surface of the supporting plate 604, the lower ends of the plurality of limiting rods 609 are fixedly connected to the scraper 606, the arc surface of the limiting rod 609 is slidably connected to the first spring 605, the first spring 605 is limited by the limiting rod 609, so as to prevent the first spring 605 from bending, so that the scraper 606 affects the cleaning of the filter screen 3, two fixing blocks 610 are fixedly connected to the surface of the collecting bucket 2, the surface of two fixed blocks 610 all threaded connection has screw rod 611, slider 602 is close to one side fixedly connected with connecting block 612 of fixed block 610, jack 613 has been seted up on the surface of connecting block 612, the size of jack 613 on the connecting block 612 and the size looks adaptation of screw rod 611, through setting up jack 613 and screw rod 611 on the connecting block 612, when not using scraper blade 606, can fix the position of scraper blade 606, thereby avoided because the rocking of scraper blade 606, the condition emergence that causes the sheltering from is collected to the rainwater.
Referring to fig. 4 and 5, in the present embodiment: valve 5's arc surface is equipped with limit structure 7, limit structure 7 includes two connecting plates 71, one side and valve 5 fixed connection that two connecting plates 71 are close to each other, utilize connecting plate 71, the effect that can be connected limit structure 7 with valve 5 has been played, one side fixedly connected with clamp 72 of water storage box 1 is kept away from to two connecting plates 71, utilize clamp 72, it can carry out spacing effect to external pipeline to have played, the equal threaded connection in both sides of clamp 72 has actuating lever 73, utilize actuating lever 73, the effect that can drive clamp 74 has been played, the one end that two actuating lever 73 are close to each other all rotates and is connected with clamp 74, utilize clamp 74, the effect that can carry out the centre gripping to external pipeline has been played.
Referring to fig. 5, specifically, a sliding plate 75 is slidably connected to the surface of the clamp 72, bolts 78 are threadedly connected to both sides of the sliding plate 75, a plurality of threaded holes are formed in both sides of the clamp 72, the plurality of threaded holes are uniformly distributed on the clamp 72, the size of the threaded holes in the clamp 72 is matched with the size of the bolts 78, a second spring 76 is fixedly connected to the upper surface of the sliding plate 75, a supporting plate 77 is fixedly connected to the upper end of the second spring 76, by arranging the supporting plate 77, the effect of supporting an external pipeline is achieved, so that the limiting effect on the external pipeline is improved, an expansion link 79 is fixedly connected to the upper surface of the sliding plate 75, the output end of the expansion link 79 is fixedly connected to the supporting plate 77, the arc surface of the expansion link 79 is slidably connected to the second spring 76, by arranging the expansion link 79, the second spring 76 is limited, so that the second spring 76 is prevented from bending, the supporting effect of the external pipeline is influenced.
The working principle is as follows: when the filter screen 3 needs to be cleaned, the screws 611 on the two fixed blocks 610 are rotated to enable the two screws 611 to move in a direction approaching each other, so that the screws 611 can be taken out of the insertion holes 613 on the connecting blocks 612, because the scraper 606 is against the upper surface of the collecting hopper 2 before use, the first spring 605 is in a compressed state, and then the scraper 606 is moved in a direction approaching the filter screen 3, at this time, the scraper 606 moves in a direction approaching the filter screen 3 under the elastic force of the first spring 605, so that the scraper 606 can be in contact with the filter screen 3, after the scraper 606 is in contact with the filter screen 3, the sliding block 602 slides in a direction of the sliding rail 601, at this time, the supporting rod 603 and the supporting plate 604 move together with the sliding block 602, and the scraper 606 can slide back and forth in the sliding rail 601, so that the scraper 606 can move back and forth on the filter screen 3, therefore, the scraper 606 can clean the filter screen 3, and then the maximum moving distance of the sliding block 602 is limited by the limiting block 608 on the sliding hole 607, so that the sliding block 602 is prevented from sliding down from the sliding rail 601.
When water in the water storage tank 1 needs to be used, the driving rods 73 on the two sides of the clamp 72 are rotated, so that the two clamp plates 74 can move in the direction away from each other under the action of the driving rods 73, after the driving rods 73 are moved to a proper position, the driving rods 73 are stopped rotating, then the external pipeline is sleeved on the water outlet pipe 4, after the external pipeline is sleeved, the driving rods 73 on the two sides of the clamp 72 are rotated in the opposite direction, so that the two clamp plates 74 can move in the direction close to each other under the action of the driving rods 73, further the external pipeline is clamped, after the external pipeline is stably clamped, the sliding plate 75 slides upwards, so that the supporting plate 77 on the sliding plate 75 can support the external pipeline, the second spring 76 can play a buffering effect on the support of the external pipeline, after the sliding plate 75 is moved to a proper position, the bolts 78 on the two sides of the sliding plate 75 are rotated, make during the bolt 78 can roll into the screw hole on the clamp 72, and then improved the spacing effect to external pipeline, after fixing external pipeline, open valve 5 on the outlet pipe 4, the water in the water storage box 1 just can be through external pipeline this moment, utilizes the water in the water storage box 1.
Claims (7)
1. The utility model provides a view sponge city rainwater recycle device, includes water storage box (1), its characterized in that: the upper surface of the water storage tank (1) is provided with a collecting hopper (2), the upper surface of the collecting hopper (2) is provided with a filter screen (3), the surface of the water storage tank (1) is communicated with a water outlet pipe (4), a valve (5) is arranged on the arc surface of the water outlet pipe (4), the surface of the collecting hopper (2) is provided with a cleaning structure (6), the cleaning structure (6) comprises two sliding rails (601), one sides of the two sliding rails (601) close to each other are fixedly connected with the collecting hopper (2), the inner walls of the two sliding rails (601) are both connected with sliding blocks (602) in a sliding manner, the surface of the slide block (602) is fixedly connected with a support rod (603), the upper end of the support rod (603) is fixedly connected with a support plate (604), the lower surface of the supporting plate (604) is fixedly connected with a plurality of first springs (605), and the lower ends of the first springs (605) are fixedly connected with scraping plates (606).
2. The device of claim 1 for recycling rainwater in landscape sponge cities, which is characterized in that: slide opening (607) have been seted up to the upper surface of slide rail (601), slide opening (607) inner wall sliding connection on slide rail (601) has stopper (608), the lower surface and the slider (602) fixed connection of stopper (608).
3. The device of claim 1 for recycling rainwater in landscape sponge cities, which is characterized in that: the surface of the supporting plate (604) is inserted with a plurality of limiting rods (609) in a sliding manner, the lower ends of the limiting rods (609) are fixedly connected with the scraping plate (606), and the arc surface of the limiting rods (609) is connected with the first spring (605) in a sliding manner.
4. The device of claim 1 for recycling rainwater in landscape sponge cities, which is characterized in that: collect two fixed blocks (610) of fixed surface connection of fighting (2), two the equal threaded connection in surface of fixed block (610) has screw rod (611), slider (602) are close to one side fixedly connected with connecting block (612) of fixed block (610), jack (613) have been seted up on the surface of connecting block (612), the size looks adaptation of jack (613) and screw rod (611) is gone up in connecting block (612).
5. The device of claim 1 for recycling rainwater in landscape sponge cities, which is characterized in that: the arc surface of valve (5) is equipped with limit structure (7), limit structure (7) include two connecting plates (71), two one side and valve (5) fixed connection that connecting plate (71) are close to each other, two one side fixedly connected with clamp (72) of water storage box (1) are kept away from in connecting plate (71), the equal threaded connection in both sides of clamp (72) has actuating lever (73), two the one end that actuating lever (73) are close to each other all rotates and is connected with splint (74).
6. The landscape sponge urban rainwater recycling device according to claim 5, characterized in that: the surperficial sliding connection of clamp (72) has slide (75), the equal threaded connection in both sides of slide (75) has bolt (78), a plurality of screw hole has all been seted up to the both sides of clamp (72), and a plurality of screw hole evenly distributed is on clamp (72), the size of screw hole and the size looks adaptation of bolt (78) are gone up to clamp (72), the last fixed surface of slide (75) is connected with second spring (76), the upper end fixedly connected with layer board (77) of second spring (76).
7. The device of claim 6 for recycling rainwater in landscape sponge cities, which is characterized in that: the last fixed surface of slide (75) is connected with telescopic link (79), the output and layer board (77) fixed connection of telescopic link (79), the arc surface and second spring (76) sliding connection of telescopic link (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220015861.7U CN216653642U (en) | 2022-01-05 | 2022-01-05 | Landscape sponge urban rainwater recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220015861.7U CN216653642U (en) | 2022-01-05 | 2022-01-05 | Landscape sponge urban rainwater recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653642U true CN216653642U (en) | 2022-06-03 |
Family
ID=81760587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220015861.7U Active CN216653642U (en) | 2022-01-05 | 2022-01-05 | Landscape sponge urban rainwater recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513481A (en) * | 2023-12-19 | 2024-02-06 | 青海方田建筑工程有限公司 | Rainwater is collected and is utilized integrated device |
-
2022
- 2022-01-05 CN CN202220015861.7U patent/CN216653642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513481A (en) * | 2023-12-19 | 2024-02-06 | 青海方田建筑工程有限公司 | Rainwater is collected and is utilized integrated device |
| CN117513481B (en) * | 2023-12-19 | 2024-05-28 | 青海方田建筑工程有限公司 | Rainwater is collected and is utilized integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216653642U (en) | Landscape sponge urban rainwater recycling device | |
| CN219251787U (en) | Channel sewage purification treatment device | |
| CN218843284U (en) | Drainage pipeline connects ware soon | |
| CN116920491A (en) | Water quality purifying device for river entering water reservoir | |
| CN112343145A (en) | Rain and sewage flow dividing device for urban building | |
| CN217759157U (en) | Flood season ground rainwater drainage structure | |
| CN218952717U (en) | Wall asphalt spraying device | |
| CN216640849U (en) | Landscape sponge city permeable collecting device | |
| CN115068999B (en) | Underground sewage collecting and filtering system | |
| CN111998166B (en) | Municipal administration is with drainage pipe of being convenient for clear up rubbish | |
| CN212224129U (en) | Sponge city rainwater stagnates to hold and oozes clean drainage system pipe fitting of using | |
| CN218405764U (en) | Sponge city retaining drainage structures that possesses intelligent monitoring function | |
| CN217409894U (en) | A filter scarfing cinder device for edible oil | |
| CN217165311U (en) | Fly ash slag concrete filter equipment | |
| CN221694333U (en) | Sand sieving mechanism is used in civil engineering construction | |
| CN217811486U (en) | Sponge city rainwater reposition of redundant personnel well | |
| CN220802128U (en) | Slag removal tank for water treatment environmental protection equipment | |
| CN215742011U (en) | Hydraulic engineering filter equipment | |
| CN113833054B (en) | Municipal garden is with energy-saving drainage device that can filter impurity | |
| CN215210309U (en) | Prevent stifled town road drainage structures | |
| CN216405571U (en) | Rainwater collecting device for classified garbage can room | |
| CN216493087U (en) | Stuffing feeding machine for dough stuffing | |
| CN221345506U (en) | River sewage ecological treatment device | |
| CN218540378U (en) | Bridge expansion joint sealing-up belt device | |
| CN217393055U (en) | River lake bed mud silt sorting unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |