CN115367911A - Environment-friendly water circulation purification device - Google Patents

Environment-friendly water circulation purification device Download PDF

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Publication number
CN115367911A
CN115367911A CN202210922393.6A CN202210922393A CN115367911A CN 115367911 A CN115367911 A CN 115367911A CN 202210922393 A CN202210922393 A CN 202210922393A CN 115367911 A CN115367911 A CN 115367911A
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CN
China
Prior art keywords
movable groove
plates
plate
air bag
spring
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.)
Pending
Application number
CN202210922393.6A
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Chinese (zh)
Inventor
周文权
刘宏飞
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Individual
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Individual
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Filing date
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Priority to CN202210922393.6A priority Critical patent/CN115367911A/en
Publication of CN115367911A publication Critical patent/CN115367911A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F2005/0412Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface
    • E03F2005/0413Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with means for adjusting their position with respect to the surrounding surface for height adjustment

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

The invention provides an environment-friendly water circulation purification device, which relates to the technical field of sewage treatment and solves the problems that sewage is easy to accumulate on a road surface and cannot be purified, and comprises an outer frame and a drainage structure positioned in the outer frame, wherein a rectangular movable groove is formed in the inner side of the outer frame, the drainage structure is positioned in the movable groove, two rotating shafts are provided with two fluctuation plates corresponding to the movable groove, the two fluctuation plates are positioned in the movable groove and are symmetrically arranged, the bottoms of the two fluctuation plates are respectively provided with a gas spring with the same length, the fixed end of the gas spring is close to the rotating shaft and is hinged to the inner wall surface of the movable groove, the two fluctuation plates can utilize the spring seat and the gas spring to perform buffering action so as to avoid damage, and also utilize the fluctuation action of the fluctuation plates to discharge purification liquid into the sewage, and utilize the fluctuation action of the fluctuation plates to discharge the accumulated sewage downwards, and further purify the sewage in two stages through the purification plates and the purification liquid, so that the sewage can be recycled after being discharged along with drainage channels.

Description

Environment-friendly water circulation purification device
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an environment-friendly water circulation purification device.
Background
Under the influence of external conditions such as rainy days, accumulated water can be formed on special pavements, and the accumulated water can cause wet and slippery ground in a certain section for a long time, and can cause drainage pollution if the accumulated water is directly discharged without being timely treated, so that most of drainage cannot be recycled.
Disclosure of Invention
Aiming at the defects, the invention provides the environment-friendly water circulation purification device, which can discharge accumulated water by using fluctuating actions and can be purified after being discharged.
The invention has the technical scheme that the environment-friendly water circulation purification device comprises an outer frame and a drainage structure positioned in the outer frame, wherein a rectangular movable groove is formed in the inner side of the outer frame, the drainage structure is positioned in the movable groove, the drainage structure comprises a rotating shaft arranged in the middle of the movable groove and two fluctuation plates arranged in the movable groove through the two rotating shafts, the two fluctuation plates are positioned in the movable groove and are symmetrically arranged, air springs with the same length are arranged at the bottoms of the two fluctuation plates, the fixed ends of the air springs are close to the rotating shaft and are hinged to the inner wall surface of the movable groove, the action ends of the air springs are gradually inclined upwards and are hinged to the bottom surface of the fluctuation plates after extending in the direction away from the rotating shaft, so that one ends of the fluctuation plates, far away from the rotating shaft, are inclined upwards above the outer frame, a plurality of leakage holes are formed in the outer frame and divide the movable groove into a top cavity and a bottom cavity, the separation plates are activated carbon plates, reinforcing plates are embedded in the bottom surfaces of the separation plates, the separation plates are peripherally fixed on the inner wall surfaces of the movable groove, a plurality of the top cavity, a second fluctuation plate is symmetrically arranged above the top cavity, a water leakage space is arranged above the separation plate, and a second water leakage space is arranged on the top cavity, and a second water leakage space corresponding to the top of the top water leakage spring seat.
Preferably, the gas spring is arranged in the first water leakage space between the undulation plate and the movable groove.
It is further preferable that opposite ends of the two undulation plates are provided with rounded corners corresponding to both sides of the second water leakage space.
More preferably, two gas springs are correspondingly arranged at the bottom of the same heave plate, and the two gas springs at the bottom of the same heave plate are symmetrically arranged on the inner wall surface of the movable groove.
Preferably, a row of air bag pressing seats positioned at the end part of the movable groove are respectively arranged at two ends of the partition plate, a metal pipe used for communicating the inner cavities of the air bag pressing seats is connected between the air bag pressing seats at the same side, a corrugated seat communicated with the inner cavity of the air bag pressing seat is arranged at the top end of the air bag pressing seat, and one end of the bottom surface of the undulation plate is contacted with the bottom surface of the corrugated seat.
Preferably, the two ends of the outer frame are respectively penetrated with a supplementary tube, the two ends of the supplementary tube are provided with threaded plug seats, the supplementary tube penetrates inwards from the outer wall of the outer frame to be connected with the air bag pressure seats, the metal tube is communicated with the air bag pressure seats, the two ends of the supplementary tube are filled with the purifying liquid along each air bag pressure seat on the same side of the metal tube, spray tubes penetrate through part of the air bag pressure seats, and the tail ends of the spray tubes are correspondingly arranged in the top cavities.
As further preferred, the spring holder includes the sleeve, the cover is established the spring in the sleeve outside, run through piston rod in the sleeve, install piston in the piston rod bottom and slide on the sleeve inner wall and fix on the piston rod top and overlap and establish the pressure seat in the sleeve outside, wherein, the sleeve runs through and extends to the bottom intracavity through the division board and be equipped with the shower nozzle of fixing in the sleeve bottom in the bottom intracavity, the spray tube runs through in the sleeve, the top contact of spring is pressing between seat and the division board.
More preferably, the weep holes are fine holes, and the weep holes are uniformly distributed on the partition plate and correspond to the periphery of the spray head.
Compared with the prior art, the invention has the beneficial effects that: the device is characterized in that two heave plates are arranged in the outer frame through a rotating shaft, one ends, far away from the rotating shaft, of the two heave plates are tilted upwards in the outer frame, a partition plate is arranged in the outer frame, the inner part of the frame is partitioned into an upper cavity and a lower cavity by the partition plate, a purification plate and a spring seat for purification are arranged in the cavity, the device is embedded on a road section where accumulated water easily occurs by the outer frame, or the device is installed on a well mouth of a sewer and serves as a well cover, when wheels are rolled, the two heave plates can not only utilize the spring seat and the gas spring to buffer and avoid damage, but also utilize the heave action of the heave plates to discharge purification liquid into sewage, and utilize the heave action of the heave plates to discharge the accumulated sewage downwards, so that the accumulated sewage can be subjected to two-stage purification through the purification plates and the purification liquid, and can be recycled after being discharged along with a drainage channel.
Drawings
FIG. 1 is a schematic diagram of a main view structure of the present invention;
FIG. 2 is a schematic top plan view of the present invention taken from FIG. 1;
FIG. 3 is a schematic view of the present invention with two heave plates removed;
FIG. 4 is a schematic front plan view of the present invention, taken from FIG. 1;
FIG. 5 is a bottom plan view of the present invention;
FIG. 6 is a schematic view showing a structure of the present invention in which a refill tube is connected to a sleeve for use;
fig. 7 is a schematic plan view of the present invention with only the spring seat broken away.
In the figure: 1. an outer frame; 2. a drainage structure; 3. a movable groove; 31. a top chamber; 32. a bottom cavity; 4. A rotating shaft; 5. a heave plate; 6. a gas spring; 7. round corners; 8. a second water leakage space; 9. pressing a seat by an air bag; 10. a metal tube; 11. a corrugated seat; 12. a partition plate; 13. a reinforcing plate; 14. a leak hole; 15. a first water leakage space; 16. a spring seat; 17. a replenishing pipe; 18. a threaded plug seat; 19. a sleeve; 20. a piston rod; 21. a piston; 22. pressing a base; 23. a spray head; 24. a nozzle; 25. a spring.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7.
The embodiment provides an environment-friendly water circulation purification device, which comprises an outer frame 1 and a drainage structure 2 positioned in the outer frame 1, wherein a rectangular movable groove 3 is arranged at the inner side of the outer frame 1, the drainage structure 2 is positioned in the movable groove 3, the drainage structure 2 comprises a rotating shaft 4 arranged at the middle part of the movable groove 3 and two fluctuation plates 5 arranged in the movable groove 3 through the two rotating shafts 4, the two fluctuation plates 5 are positioned in the movable groove 3 and symmetrically arranged, the bottoms of the two fluctuation plates 5 are both provided with air springs 6 with the same length, the fixed ends of the air springs 6 are close to the rotating shaft 4 and are hinged on the inner wall surface of the movable groove 3, the action ends of the air springs 6 are gradually inclined upwards and hinged on the bottom surface of the fluctuation plates 5 after being extended in the direction far away from the rotating shaft 4, so that one ends of the fluctuation plates 5 far away from the rotating shaft 4 are inclined upwards above the outer frame 1, a separation plate 12 for separating the movable groove 3 into a top cavity 31 and a bottom cavity 32 is arranged in the outer frame 1, the partition plate 12 is an activated carbon plate, the bottom surface of the partition plate 12 is embedded with a reinforcing plate 13 fixed on the inner wall surface of the movable groove 3 at the periphery, so that the bottom of the partition plate 12 is supported in a reinforcing way, a plurality of leakage holes 14 are arranged between the partition plate 12 and the reinforcing plate 13, the leakage holes 14 are fine holes, a first leakage space 15 is reserved between the heave plate 5 and the inner wall surface of the movable groove 3, a second leakage space 8 is reserved at the opposite end of the rotating shaft 4 of the two heave plates 5, round corners 7 corresponding to the two sides of the second leakage space 8 are arranged at the opposite end of the two heave plates 5, so that accumulated water accumulated on the two heave plates 5 is discharged into the top cavity 31 through passing through the second leakage space 8, the first leakage space 15 and the second leakage space 8 are corresponding to the top cavity 31, a plurality of spring seats 16 which are symmetrical at the two sides of the top cavity 31 and correspond to the lower part of the heave plate 5 are arranged on the partition plate 12, and the top end of the spring seat 16 is elastically contacted on the bottom surface of the heave plate 5.
In this embodiment, a trough is dug in a road section where water is easily accumulated, and then the purification apparatus is installed on the road section through the outer frame 1, at this time, the two heave plates 5 are inclined downward at opposite ends, because the two heave plates 5 are supported by the gas spring 6 and the spring seat 16 and in an inclined state, if a vehicle travels to the road section and sequentially rolls over the two heave plates 5, the two heave plates 5 rotate downward around the rotating shaft 4 and buffer under the support of the gas spring 6 and the spring seat 16, and the two heave plates 5 sequentially perform heave motions by using the buffer effect, and the heave motions thereof flow accumulated water to the top cavity 31 at the bottom along the first water leakage space 15 and the second water leakage space 8, because the partition plate 12 is an activated carbon plate, and the bottom surface of the partition plate 12 is embedded with reinforcing plates 13 fixed around the inner wall surface of the movable trough 3, and the partition plate 12 corresponds to the top cavity 31, so that the accumulated water flows along the top surface of the partition plate 12, and is purified by the activated carbon component on the partition plate 12, and is discharged through the leakage hole 14 after purification, thereby achieving the purification purpose.
As shown in fig. 3, two gas springs 6 are correspondingly disposed at the bottom of the same heave plate 5, and the two gas springs 6 at the bottom of the same heave plate 5 are symmetrically disposed on the inner wall surface of the movable trough 3, so that the buffer force exerted on the two heave plates 5 with buffer action is more uniform.
Preferably, the partition plate 12 is provided at both ends thereof with a row of air bag holders 9 at the ends of the movable chute 3, and a metal pipe 10 for communicating the inner cavities of the air bag pressure seats 9 on the same side is connected between the air bag pressure seats 9, a corrugated seat 11 communicated with the inner cavity of the air bag pressure seat 9 is arranged at the top end of the air bag pressure seat 9, one end of the bottom surface of the undulation plate 5 is contacted with the bottom surface of the corrugated seat 11, the air bag pressure seat 9 and the corrugated seat 11 are matched, so that the undulation action of the two undulation plates 5 has more buffer property, and because the two ends of the outer frame 1 are respectively penetrated with a supplementary pipe 17, the two ends of the supplementary pipe 17 are provided with a detachable screw plug seat 18, the supplementary pipe 17 is penetrated and connected with the air bag pressure seat 9 from the outer wall of the outer frame 1 inwards, the metal pipe 10 is communicated with all the air bag pressure seats 9, the two ends of the supplement pipe 17 are filled with purifying liquid along each air bag pressure seat 9 on the same side of the metal pipe 10, a spray pipe 24 penetrates through part of the air bag pressure seats 9, the tail end of the spray pipe 24 corresponds to the top cavity 31, the two undulation plates 5 are pressed downwards due to rolling and generate buffering action, and meanwhile, the air bag pressure seats 9 are pressed through the corrugated seats 11, so as to force the purifying liquid in the air bag pressure seats 9 and the metal pipe 10 between two adjacent air bag pressure seats 9 to be sprayed outwards through the spraying pipe 24, since the spray pipe 24 is arranged in the top cavity 31, the sprayed purifying liquid flows to the partition plate 12, because the partition plate 12 is an activated carbon purification plate, when the accumulated water is discharged onto the partition plate 12, the purification treatment is realized by utilizing the purification surface, but also can fuse with spun scavenging solution to make the purification quality of these ponding improve greatly, this purifier is adaptable to acting as the well lid in bridge section road conditions and sewer environment and uses, still can obtain purifying when this can make sewage be convenient for discharge.
As shown in fig. 7, the spring seat 16 includes a sleeve 19, a spring 25 sleeved outside the sleeve 19, a piston rod 20 penetrating inside the sleeve 19, a piston 21 mounted at the bottom end of the piston rod 20 and sliding on the inner wall of the sleeve 19, and a pressure seat 22 fixed at the top end of the piston rod 20 and sleeved outside the sleeve 19, wherein the sleeve 19 penetrates through the partition plate 12 and extends into a bottom cavity 32, a nozzle 23 fixed at the bottom end of the sleeve 19 is arranged in the bottom cavity 32, a part of the nozzle 24 penetrates inside the sleeve 19, a part of the nozzle 24 directly overlaps on the upper surface of the partition plate 12, and the top end of the spring 25 contacts between the pressure seat 22 and the partition plate 12. It can be seen that the spring seats 16, which play a role of buffering during the heave motion of the heave plate 5, also have another role, that is, the spring seats 16 are squeezed by the heave plate 5 to perform the buffering motion, and at the same time, the pressure seat 22 and the piston rod 20 are moved in the sleeve 19, the piston 21 at the bottom end of the spring seats are used to reduce the volume of the sleeve 19, so that the pressure of the containing cavity is increased, and the purifying liquid supplemented into the sleeve 19 by the spray pipe 24 is sprayed out from the spray head 23, because the spray head 23 is corresponding to the bottom cavity 32, when in actual use, the bottom cavity 32 is corresponding to the upper part of the water channel, and the purifying liquid or the disinfecting liquid sprayed out in this way can be directly sprayed into the water channel, so as to comprehensively purify or sterilize the running water passing through the water channel.
The above embodiments are further detailed to explain the objects, technical solutions, and advantageous effects of the present invention. It should be understood that the above description is only illustrative of specific embodiments of the present invention and is not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.

Claims (8)

1. The utility model provides an environmental protection hydrologic cycle purifier, includes frame (1) and drainage structures (2) that are located frame (1), its characterized in that: frame (1) inboard is equipped with rectangular movable groove (3), drainage structure (2) are located movable groove (3), drainage structure (2) are including installing in pivot (4) at movable groove (3) middle part and installing two heave plate (5) corresponding to in movable groove (3) through two pivot (4), and two heave plate (5) are located movable groove (3) and the symmetry sets up, and the bottom of two heave plate (5) all is equipped with equal length's air spring (6), the stiff end of air spring (6) is close to in pivot (4) and hinged joint on the internal face of movable groove (3), the action end of air spring (6) is in order to keep away from after the direction extension in pivot (4) upwards slope gradually and hinged joint on the bottom surface of heave plate (5) to make heave plate (5) keep away from the one end upwards slope of pivot (4) in the top of frame (1), be equipped with in frame (1) with movable groove (3) separate into division board (12) of top chamber (31) and bottom chamber (32) division board (12) around division board (12) are strengthened supporting plate (13) and are fixed by a plurality of strengthening between the bottom of division board (13) and the supporting plate (13) and the bottom of activity board (13) and strengthening the division board (13) and the bottom of division board (12) are strengthened leak (14) The water leakage protection device is characterized in that a first water leakage space (15) is reserved between the inner wall surfaces of the fluctuated plates (5) and the movable groove (3), a second water leakage space (8) is reserved at the opposite end of the rotating shaft (4) of the two fluctuated plates (5), the first water leakage space (15) and the second water leakage space (8) correspond to the upper portion of the top cavity (31), a plurality of spring seats (16) which are symmetrically arranged on the two sides of the top cavity (31) and correspond to the lower portion of the fluctuated plates (5) are arranged on the partition plate (12), and the top ends of the spring seats (16) are in elastic contact with the bottom surfaces of the fluctuated plates (5).
2. The environmental-friendly water circulation purification device according to claim 1, wherein the gas spring (6) is arranged in the first water leakage space (15) between the undulation plate (5) and the movable groove (3).
3. The environmental protection water circulation purification apparatus according to claim 1, wherein the opposite ends of the two undulation plates (5) are provided with round corners (7) corresponding to both sides of the second water leakage space (8).
4. The environmental protection water circulation purification device according to claim 1, wherein two air springs (6) are correspondingly arranged at the bottom of the same undulation plate (5), and the two air springs (6) at the bottom of the same undulation plate (5) are symmetrically arranged on the inner wall surface of the movable trough (3).
5. The environment-friendly water circulation purification device as claimed in claim 3, wherein a row of air bag pressure seats (9) are respectively arranged at two ends of the partition plate (12) and positioned at the end part of the movable groove (3), a metal pipe (10) for communicating the inner cavities of the air bag pressure seats (9) is connected between the air bag pressure seats (9) at the same side, a corrugated seat (11) communicated with the inner cavity of the air bag pressure seat is arranged at the top end of the air bag pressure seat (9), and one end of the bottom surface of the undulation plate (5) is contacted with the bottom surface of the corrugated seat (11).
6. The environment-friendly water circulation purification device according to claim 5, wherein a supplementary pipe (17) penetrates through each of two ends of the outer frame (1), threaded plug seats (18) are arranged at two ends of the supplementary pipe (17), the supplementary pipe (17) penetrates through the outer wall of the outer frame (1) inwards to be connected to the air bag pressure seats (9), the air bag pressure seats (9) are communicated with a pipe cavity through the metal pipe (10), purification liquid is injected into each air bag pressure seat (9) along the same side of the metal pipe (10) from two ends of the supplementary pipe (17), spray pipes (24) penetrate through part of the air bag pressure seats (9), and the tail ends of the spray pipes (24) correspond to the top cavity (31).
7. The environmental-friendly water circulation purification device as claimed in claim 6, wherein the spring seat (16) comprises a sleeve (19), a spring (25) sleeved outside the sleeve (19), a piston rod (20) penetrating through the sleeve (19), a piston (21) mounted at the bottom end of the piston rod (20) and sliding on the inner wall of the sleeve (19), and a pressure seat (22) fixed at the top end of the piston rod (20) and sleeved outside the sleeve (19), wherein the sleeve (19) penetrates through the partition plate (12) and extends into the bottom cavity (32) and is provided with a nozzle (23) fixed at the bottom end of the sleeve (19) in the bottom cavity (32), part of the nozzle (24) penetrates through the sleeve (19), part of the nozzle (24) is directly overlapped on the upper surface of the partition plate (12), and the top end of the spring (25) is in contact between the pressure seat (22) and the partition plate (12).
8. The environmental protection water circulation purification device according to claim 7, wherein the leakage holes (14) are fine holes, and the leakage holes (14) are uniformly distributed on the partition plate (12) and correspond to the periphery of the spray head (23).
CN202210922393.6A 2022-08-02 2022-08-02 Environment-friendly water circulation purification device Pending CN115367911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210922393.6A CN115367911A (en) 2022-08-02 2022-08-02 Environment-friendly water circulation purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210922393.6A CN115367911A (en) 2022-08-02 2022-08-02 Environment-friendly water circulation purification device

Publications (1)

Publication Number Publication Date
CN115367911A true CN115367911A (en) 2022-11-22

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Application Number Title Priority Date Filing Date
CN202210922393.6A Pending CN115367911A (en) 2022-08-02 2022-08-02 Environment-friendly water circulation purification device

Country Status (1)

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CN (1) CN115367911A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206521818U (en) * 2017-01-12 2017-09-26 湖南文理学院 A kind of urban planning ground rainwater flood storage seepage apparatus
CN111894078A (en) * 2020-09-03 2020-11-06 温州春桦秋时科技有限公司 Multifunctional rainwater collecting device for sponge city
CN213204414U (en) * 2020-06-15 2021-05-14 高珊珊 Sewer well lid with environmental protection function
CN213539067U (en) * 2020-08-24 2021-06-25 谭江涛 Prevent inspection shaft lid for municipal works that subsides
CN214329208U (en) * 2020-11-29 2021-10-01 宁夏瑞力建设工程有限公司 Well lid for town road
CN216551418U (en) * 2021-08-31 2022-05-17 深圳市荣汇成实业有限公司 But municipal works drainage pouring formula flat stone

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206521818U (en) * 2017-01-12 2017-09-26 湖南文理学院 A kind of urban planning ground rainwater flood storage seepage apparatus
CN213204414U (en) * 2020-06-15 2021-05-14 高珊珊 Sewer well lid with environmental protection function
CN213539067U (en) * 2020-08-24 2021-06-25 谭江涛 Prevent inspection shaft lid for municipal works that subsides
CN111894078A (en) * 2020-09-03 2020-11-06 温州春桦秋时科技有限公司 Multifunctional rainwater collecting device for sponge city
CN214329208U (en) * 2020-11-29 2021-10-01 宁夏瑞力建设工程有限公司 Well lid for town road
CN216551418U (en) * 2021-08-31 2022-05-17 深圳市荣汇成实业有限公司 But municipal works drainage pouring formula flat stone

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