CN214182114U - Rainwater recovery processing device based on landscape - Google Patents

Rainwater recovery processing device based on landscape Download PDF

Info

Publication number
CN214182114U
CN214182114U CN202022744396.4U CN202022744396U CN214182114U CN 214182114 U CN214182114 U CN 214182114U CN 202022744396 U CN202022744396 U CN 202022744396U CN 214182114 U CN214182114 U CN 214182114U
Authority
CN
China
Prior art keywords
filter screen
pipe
water pipe
water
groove
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
Application number
CN202022744396.4U
Other languages
Chinese (zh)
Inventor
薛兴建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Province Lin Feng Green Engineering Co ltd
Original Assignee
Jiangsu Province Lin Feng Green Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Province Lin Feng Green Engineering Co ltd filed Critical Jiangsu Province Lin Feng Green Engineering Co ltd
Priority to CN202022744396.4U priority Critical patent/CN214182114U/en
Application granted granted Critical
Publication of CN214182114U publication Critical patent/CN214182114U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02A20/108Rainwater harvesting

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to a landscape's rainwater retrieves technical field, and discloses a rainwater recovery processing device based on landscape, including the base water pipe, the top fixedly connected with left side debris collecting pit of base water pipe, two the right side fixedly connected with middle part inlet tube of left side debris collecting pit. The rainwater passes through first filter screen and filters for the first time, debris in the rainwater through the first filter screen first time filterable can be blockked by first filter screen and get off, slope through first filter screen, in the debris storage tank of middle part inlet tube both sides is slided along the slope under the action of gravity, collect, obtain secondary filtration when the first filterable sewage of first filter screen passes through the second filter screen, and because the mesh diameter of second filter screen is less than first filter screen, so the second filter screen can carry out secondary filtration to the first not clean debris of filtering of filter screen, thereby reached the effect of the dual filtration purification of retrieving the rainwater in gardens.

Description

Rainwater recovery processing device based on landscape
Technical Field
The utility model relates to a landscape's rainwater retrieves technical field, specifically is a rainwater recovery processing device based on landscape.
Background
Nowadays, cities and scenic spots increasingly show a large amount of garden ecological landscapes, the surface rainwater runoff components of the places are not complex, the filtering difficulty is low, the quality of the purified water body is good, and the recycling and reusing values are high. Because the earth's surface can be very dirty through the washing away of earth, so contain a large amount of debris in the rainwater that afforestation was collected, if directly collect these rainwater can lead to debris to pile up in collection device, occupy the space of collecting debris, lead to the recycle rate reduction of rainwater, and quality of water is relatively poor, difficult the use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a rainwater recovery processing device based on landscape possesses the dual filtration purification advantage of retrieving the rainwater to the gardens, has solved and has contained a large amount of debris in the rainwater that afforestation was collected and filtered the relatively poor problem of quality of water that leads to.
(II) technical scheme
In order to realize the above-mentioned dual filtration purification purpose to retrieving the rainwater in gardens, the utility model provides a following technical scheme: a rainwater recycling device based on garden landscape comprises a base water pipe, wherein the top of the base water pipe is fixedly connected with a left sundry storage pool, the right sides of the two left sundry storage pools are fixedly connected with a middle water inlet pipe, the top of the right end of the base water pipe is fixedly connected with a water pipe connector, the right side of the middle water inlet pipe is fixedly connected with a right sundry storage pool, the right side of the right sundry storage pool is fixedly connected with a water pipe supporting rod, the middle part of the water pipe supporting rod is fixedly inserted with a water pumping pipe, a sundry storage groove is formed in the left sundry storage pool, a water leakage net is slidably connected in the sundry storage groove, the top of the water leakage net is fixedly connected with a vertical supporting rod, the bottom of the middle water inlet pipe is rotatably connected with a middle screw rod, the outer side of the middle screw rod is rotatably connected with a threaded groove pipe, the outside fixedly connected with second filter screen of screw thread groove pipe, the inside slide bar that pegs graft in both sides of middle part inlet tube, the slide bar groove has been seted up at the middle part of slide bar, the inside sliding connection in slide bar groove has the slip post, the inboard rotation of slip post is connected with first filter screen, two swing joint has middle part filter screen pivot between the first filter screen, the top activity of middle part inlet tube is pegged graft and is had the water pipe lid, vertical spout has been seted up to the both sides in debris storage groove, the inside sliding connection of vertical spout has vertical slide bar.
Preferably, the inside of base water pipe is hollow pipeline, and this hollow pipeline is fixed with the bottom of middle part inlet tube and is communicate, the suction pump is installed to the bottom of water pipe connector, two the bottom fixed sealing connection in debris storage groove.
Preferably, the bottom of the water leakage net is a screen with a millimeter aperture, the vertical sliding rods are arranged on two sides of the water leakage net, the vertical supporting rods are arranged in the middle of the water leakage net, and the cross sectional area of the water leakage net is equal to the opening area of the sundries accommodating groove.
Preferably, the surface of the inner side wall of the middle water inlet pipe is provided with a sliding strip in the vertical direction, two ends of the second filter screen are inserted into the sliding strip in the vertical direction, and the sliding column is inserted into a sliding rod groove formed in the sliding rod.
Preferably, the thread groove that matches in the middle part screw rod lateral wall is seted up at the middle part of middle part filter screen pivot, the thread groove that matches in the middle part screw rod lateral wall is seted up to the inside wall of thread groove pipe, two first filter screen passes through the axis of rotation and rotates the outside of connecting in the middle part filter screen pivot.
Preferably, a cross support is installed at the bottom of the middle water inlet pipe, the bottom of the middle screw rod is rotatably connected to the middle of the cross support, a trapezoidal clamping groove opening is formed in the top of the middle water inlet pipe, and the water pipe cover is inserted into the groove opening.
(III) advantageous effects
Compared with the prior art, the utility model provides a rainwater recovery processing device based on landscape possesses following beneficial effect:
1. the rainwater recycling device based on garden landscape comprises a base water pipe arranged under garden landscape, a left sundry storage pool, a middle water inlet pipe and a right sundry storage pool arranged under the surface layer of land, a middle water inlet pipe and a right sundry storage pool, wherein the garden landscape rainwater is collected through the middle water inlet pipe, when rainwater flows into the middle water inlet pipe through a water pipe cover, the rainwater primarily filtered through a first filter screen is firstly filtered through the first filter screen, sundries in the rainwater primarily filtered through the first filter screen are blocked by the first filter screen, the rainwater passes through a slope of the first filter screen, slides to sundry storage grooves at two sides of the middle water inlet pipe along the slope under the action of gravity, is collected, the sewage primarily filtered through the first filter screen is filtered again when passing through a second filter screen, and because the mesh diameter of the second filter screen is smaller than that of the first filter screen, the second filter screen can secondarily filter the sundries which are not filtered completely by the first filter screen, thereby reached the effect of retrieving the dual filtration purification of rainwater in gardens.
2. This rainwater recovery processing device based on landscape, through rotating the outside of connecting at middle part filter screen pivot with first filter screen, set up the thread groove that matches in middle part screw rod lateral wall respectively through the middle part at middle part filter screen pivot and thread groove pipe, screw rotation through between middle part screw rod and thread groove pipe and the middle part filter screen pivot drives the middle part of second filter screen and first filter screen and slides from top to bottom respectively, the contained angle number of degrees of first filter screen changes the rubbish that can make first filter screen surface and slides downwards with higher speed, when breaking off between two first filter screens, the second filter screen slides from top to bottom and can roll-off middle part inlet tube, thereby reached and prevented filter screen rubbish pile and be convenient for filter the effect of the collection of debris.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the angle adjustment structure of the filter screen of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is the structure schematic diagram of the filter screen of the utility model is disassembled.
In the figure: 1-base water pipe, 2-left side sundry storage pool, 3-middle water inlet pipe, 4-water pipe interface, 5-water pipe support rod, 6-water pumping pipe, 7-sundry storage tank, 8-water leakage net, 9-vertical support rod, 10-middle screw rod, 11-thread groove pipe, 12-second filter screen, 13-slide bar, 14-slide bar groove, 15-slide column, 16-first filter screen, 17-middle filter screen rotating shaft, 18-water pipe cover, 19-right side sundry storage pool, 20-vertical chute and 21-vertical slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a rainwater recycling device based on landscape comprises a base water pipe 1, wherein the inside of the base water pipe 1 is a hollow pipe, the hollow pipe is fixedly communicated with the bottom of a middle water inlet pipe 3, a water pump is installed at the bottom of a water pipe interface 4, the bottoms of two sundries accommodating grooves 7 are fixedly and hermetically connected, a hollow pipe is arranged inside the base water pipe 1 to buffer rainwater collected by the middle water inlet pipe 3, finally, the settled rainwater is pumped out by the water pump at the bottom of the water pipe interface 4, the top of the base water pipe 1 is fixedly connected with a left sundries accommodating tank 2 by welding, the right sides of the two left sundries accommodating tanks 2 are fixedly connected with the middle water inlet pipe 3 by welding, a vertical sliding strip is installed on the surface of the inner side wall of the middle water inlet pipe 3, and two ends of a second filter screen 12 are inserted into the vertical sliding strip, the sliding column 15 is inserted in a sliding rod groove 14 arranged in the sliding rod 13, a sliding strip in the vertical direction is arranged on the inner side wall of the middle water inlet pipe 3 to provide a sliding track in the vertical direction for the up-and-down sliding of the second filter screen 12, the second filter screen 12 carries out secondary filtration on dirty water which is not filtered completely by the first filter screen 16, the top of the right end of the base water pipe 1 is fixedly connected with a water pipe connector 4 through welding, the right side of the middle water inlet pipe 3 is fixedly connected with a right side sundry accommodating pool 19 through welding, the right side of the right side sundry accommodating pool 19 is fixedly connected with a water pipe supporting rod 5 through welding, a water pumping pipe 6 is fixedly inserted in the middle of the water pipe supporting rod 5, a sundry accommodating groove 7 is arranged in the left side sundry accommodating pool 2, a water leakage net 8 is slidably connected in the sundry accommodating groove 7, the bottom of the water leakage net 8 is a screen with a one millimeter aperture, the vertical sliding rod 21 is arranged on two sides of the water leakage net 8, the vertical supporting rod 9 is arranged in the middle of the water leakage net 8, the cross sectional area of the water leakage net 8 is equal to the opening area of the sundries accommodating groove 7, the water leakage net 8 is arranged at the bottom of the sundries accommodating groove 7 to filter the moisture of the sundries collected at the top of the water leakage net 8, so as to reduce the pressure of pulling up the sundries such as garbage and the like through the water leakage net 8, the top of the water leakage net 8 is fixedly connected with the vertical supporting rod 9 by welding, the bottom of the middle water inlet pipe 3 is rotatably connected with the middle screw rod 10, the bottom of the middle water inlet pipe 3 is provided with the cross bracket, the bottom of the middle screw rod 10 is rotatably connected with the middle part of the cross bracket, the top of the middle water inlet pipe 3 is provided with a trapezoidal clamping notch, the water pipe cover 18 is inserted in the notch, the rotation supporting force is provided by the rotation of the cross bracket at the bottom of the middle water inlet pipe 3, the water pipe cover 18 is inserted at the top of the middle water inlet pipe 3, realize the free convenient dismantlement of water pipe cover 18, the middle part outside of middle part screw rod 10 is rotated and is connected with thread groove pipe 11, the outside of thread groove pipe 11 is through welded fastening connection with second filter screen 12, slide bar 13 has been pegged graft to the inside of both sides of middle part inlet tube 3, slide bar groove 14 has been seted up at the middle part of slide bar 13, the inside sliding connection of slide bar groove 14 has slide post 15, the inboard rotation of slide post 15 is connected with first filter screen 16, swing joint has middle part filter screen pivot 17 between two first filter screens 16, the middle part of middle part filter screen pivot 17 is seted up the thread groove that matches the middle part screw rod 10 lateral wall, the inside wall of thread groove pipe 11 is seted up the thread groove that matches the middle part screw rod 10 lateral wall, two first filter screens 16 rotate the outside of connecting at middle part filter screen pivot 17 through the axis of rotation, set up the thread groove through middle part filter screen pivot 17 and the thread groove pipe 11 middle part cup jointed in the middle part outside of middle part screw rod 10, can be so that middle part filter screen pivot 17 and screw thread groove pipe 11 produce screw thread rotary motion between middle part screw rod 10, and then drive first filter screen 16 and second filter screen 12 through screw thread groove pipe 11 and middle part filter screen pivot 17 and slide from top to bottom along middle part screw rod 10, the top activity of middle part inlet tube 3 is pegged graft and is had water pipe cover 18, vertical spout 20 has been seted up to the both sides in groove 7 are accomodate to debris, the inside sliding connection of vertical spout 20 has vertical slide bar 21.
The working principle is that a base water pipe 1 is installed under the ground of landscaping, a left sundry storage pool 2, a middle water inlet pipe 3 and a right sundry storage pool 19 are installed below the surface layer of the ground, landscaping rainwater is collected through the middle water inlet pipe 3, when the rainwater flows into the middle water inlet pipe 3 through a water pipe cover 18, the rainwater is firstly filtered for the first time through a first filter screen 16, sundries in the rainwater primarily filtered by the first filter screen 16 are blocked by the first filter screen 16, the rainwater slides to sundry storage grooves 7 on two sides of the middle water inlet pipe 3 along an inclined slope under the action of gravity through the slope of the first filter screen 16 and is collected, the first filter screen 16 is rotatably connected to the outer side of a middle filter screen rotating shaft 17, thread grooves matched with the outer side wall of a middle screw rod 10 are respectively formed in the middle of the middle filter screen rotating shaft 17 and a thread groove pipe 11, screw rotation through between middle part screw rod 10 and thread groove pipe 11 and the middle part filter screen pivot 17 drives second filter screen 12 and first filter screen 16's middle part and slides from top to bottom respectively, first filter screen 16's contained angle degree change can make the rubbish on first filter screen 16 surface to slide downwards with higher speed, the sewage through first filter screen 16 first time filteration obtains secondary filtration when through second filter screen 12, and because the mesh diameter of second filter screen 12 is less than first filter screen 16's mesh diameter, so second filter screen 12 can carry out secondary filtration to the unfiltered clear debris of first filter screen 16, thereby realized the purpose to the dual filtration purification of gardens rainwater.
In conclusion, the rainwater recycling device based on landscape architecture collects rainwater of landscape architecture through the middle water inlet pipe 3 by installing the base water pipe 1 under the ground of landscape architecture and installing the left sundries storage tank 2, the middle water inlet pipe 3 and the right sundries storage tank 19 under the ground surface layer, when rainwater flows into the middle water inlet pipe 3 through the water pipe cover 18, the rainwater is firstly primarily filtered through the first filter screen 16, sundries in the rainwater primarily filtered through the first filter screen 16 are blocked by the first filter screen 16, the rainwater passes through the slope of the first filter screen 16 and slides to the sundries storage tanks 7 at two sides of the middle water inlet pipe 3 along the slope under the action of gravity, the rainwater is collected, the sewage primarily filtered through the first filter screen 16 is filtered again when passing through the second filter screen 12, and because the mesh diameter of the second filter screen 12 is smaller than that of the first filter screen 16, the second filter screen 12 can filter the impurities which are not filtered by the first filter screen 16 again, so that the effect of double filtration and purification of the recycled rainwater in the garden is achieved. Through rotating first filter screen 16 and connecting in the outside of middle part filter screen pivot 17, set up the thread groove that matches in middle part screw rod 10 lateral wall respectively through the middle part at middle part filter screen pivot 17 and thread groove pipe 11, screw rotation through between middle part screw rod 10 and thread groove pipe 11 and the middle part filter screen pivot 17 drives the middle part of second filter screen 12 and first filter screen 16 and slides from top to bottom respectively, the contained angle number of degrees of first filter screen 16 changes the rubbish that can make first filter screen 16 surface and slides downwards with higher speed, when the disconnection between two first filter screens 16, the second filter screen 12 slides from top to bottom and can roll-off middle part inlet tube 3, thereby reached and prevented filter screen rubbish pile and be convenient for filter the effect of the collection of debris.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rainwater recovery processing device based on landscape, includes base water pipe (1), its characterized in that: the water pipe type water pipe base comprises a base water pipe (1), wherein the top of the base water pipe (1) is fixedly connected with a left side sundry storage pool (2), the right sides of the two left side sundry storage pools (2) are fixedly connected with a middle water inlet pipe (3), the top of the right end of the base water pipe (1) is fixedly connected with a water pipe connector (4), the right side of the middle water inlet pipe (3) is fixedly connected with a right side sundry storage pool (19), the right side of the right side sundry storage pool (19) is fixedly connected with a water pipe supporting rod (5), the middle part of the water pipe supporting rod (5) is fixedly inserted with a water pumping pipe (6), a sundry storage groove (7) is formed in the left side sundry storage pool (2), a water leakage net (8) is slidably connected in the sundry storage groove (7), a vertical supporting rod (9) is fixedly connected to the top of the water leakage net (8), and a middle screw rod (10) is rotatably connected to the bottom of the middle water inlet pipe (3), the utility model discloses a water pipe, including middle part screw rod (10), middle part outside of middle part screw rod (10) is rotated and is connected with thread groove pipe (11), the outside fixedly connected with second filter screen (12) of thread groove pipe (11), the inside grafting of both sides of middle part inlet tube (3) has slide bar (13), slide bar groove (14) have been seted up at the middle part of slide bar (13), the inside sliding connection of slide bar groove (14) has slide post (15), the inboard rotation of slide post (15) is connected with first filter screen (16), two swing joint has middle part filter screen pivot (17) between first filter screen (16), the top activity grafting of middle part inlet tube (3) has water pipe cover (18), vertical spout (20) have been seted up to the both sides in groove (7) are accomodate to debris, the inside sliding connection of vertical spout (20) has vertical slide bar (21).
2. The landscape architecture-based rainwater recycling device according to claim 1, characterized in that: the inside of base water pipe (1) is hollow pipeline, and this hollow pipeline and the fixed intercommunication in bottom of middle part inlet tube (3), the suction pump is installed, two to the bottom of water pipe connection (4) the bottom fixed sealing connection in groove (7) is accomodate to debris.
3. The landscape architecture-based rainwater recycling device according to claim 1, characterized in that: the bottom of the water leakage net (8) is a screen with one millimeter aperture, the vertical sliding rods (21) are installed on two sides of the water leakage net (8), the vertical supporting rods (9) are installed in the middle of the water leakage net (8), and the cross sectional area of the water leakage net (8) is equal to the opening area of the sundries accommodating groove (7).
4. The landscape architecture-based rainwater recycling device according to claim 1, characterized in that: the surface of the inner side wall of the middle water inlet pipe (3) is provided with a sliding strip in the vertical direction, two ends of the second filter screen (12) are inserted into the sliding strip in the vertical direction, and the sliding column (15) is inserted into a sliding rod groove (14) formed in the sliding rod (13).
5. The landscape architecture-based rainwater recycling device according to claim 1, characterized in that: the thread groove that matches in middle part screw rod (10) lateral wall is seted up at the middle part of middle part filter screen pivot (17), the thread groove that matches in middle part screw rod (10) lateral wall is seted up to the inside wall of thread groove pipe (11), two first filter screen (16) are connected in the outside of middle part filter screen pivot (17) through the axis of rotation.
6. The landscape architecture-based rainwater recycling device according to claim 1, characterized in that: the cross support is installed to the bottom of middle part inlet tube (3), just the bottom of middle part screw rod (10) is rotated and is connected at the middle part of this cross, trapezoidal joint notch has been seted up at the top of middle part inlet tube (3), just water pipe lid (18) are pegged graft inside this notch.
CN202022744396.4U 2020-11-24 2020-11-24 Rainwater recovery processing device based on landscape Active CN214182114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022744396.4U CN214182114U (en) 2020-11-24 2020-11-24 Rainwater recovery processing device based on landscape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022744396.4U CN214182114U (en) 2020-11-24 2020-11-24 Rainwater recovery processing device based on landscape

Publications (1)

Publication Number Publication Date
CN214182114U true CN214182114U (en) 2021-09-14

Family

ID=77647403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022744396.4U Active CN214182114U (en) 2020-11-24 2020-11-24 Rainwater recovery processing device based on landscape

Country Status (1)

Country Link
CN (1) CN214182114U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114225491A (en) * 2021-12-24 2022-03-25 邵子纯 Landscape rainwater recovery processing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114225491A (en) * 2021-12-24 2022-03-25 邵子纯 Landscape rainwater recovery processing device

Similar Documents

Publication Publication Date Title
CN214182114U (en) Rainwater recovery processing device based on landscape
CN206069567U (en) A kind of rainwater accumulating device for Landscape
CN207268013U (en) A kind of municipal drainage well switching device
CN113047407A (en) Stifled cistern is prevented to hydraulic engineering
CN210395486U (en) Silt device is arranged to town water conservancy
CN210439417U (en) Rainwater recovery unit is used in sponge city
CN218148813U (en) Be used for gardens to see landscape afforestation water storage tank
CN109650587B (en) Multistage gardens sewage regeneration system that subsides
CN216514955U (en) Ecological garden sponge city drainage device
CN214329089U (en) A rainwater collection device for urban and rural planning
CN214436945U (en) Rainwater utilization system based on municipal rainwater pipeline
CN210481020U (en) Rainwater treatment and recycling device
CN211112983U (en) Sponge city main road branch drainage structure
CN114482236A (en) Municipal works road drainage filtration system
CN217419919U (en) Urban rainwater recycling and filtering device
CN214130461U (en) Sewage filtering device based on sponge city
CN214574535U (en) Rainwater recovery unit for treegarden irrigation
CN218130217U (en) Bury formula rainwater treatment facility with sludge separation function
CN218589784U (en) Landscape is hydrologic cycle processing apparatus for pond
CN216320418U (en) Municipal administration sewage treatment device convenient to handle residue in sewage
CN220353014U (en) Rainwater drainage device capable of rapidly cleaning water guide port
CN220513516U (en) Foundation pit drainage device for urban infrastructure
CN215290555U (en) Landscape's rainwater recovery processing device
CN214338949U (en) Rainwater recycling structure of greenhouse
CN218687246U (en) Novel pond sedimentation and filtration structure designed by landscape architecture

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant