CN112982626A - Urban road drainage device - Google Patents

Urban road drainage device Download PDF

Info

Publication number
CN112982626A
CN112982626A CN202110185688.5A CN202110185688A CN112982626A CN 112982626 A CN112982626 A CN 112982626A CN 202110185688 A CN202110185688 A CN 202110185688A CN 112982626 A CN112982626 A CN 112982626A
Authority
CN
China
Prior art keywords
fixedly connected
block
far away
urban road
pipe
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.)
Withdrawn
Application number
CN202110185688.5A
Other languages
Chinese (zh)
Inventor
孙梦圆
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202110185688.5A priority Critical patent/CN112982626A/en
Publication of CN112982626A publication Critical patent/CN112982626A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00Methods specially adapted for refuse
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/23Solid substances, e.g. granules, powders, blocks, tablets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26Accessories or devices or components used for biocidal 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
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses an urban road drainage device, which comprises a drainage pipe, wherein the bottom of the drainage pipe is communicated with an extension pipe, one end of the drainage pipe, far away from the extension pipe, is connected with a drainage cover, one side of the drainage cover is uniformly provided with a water inlet, one side of the drainage cover, far away from the drainage pipe, is provided with an annular groove, the inner wall of the extension pipe is provided with an annular block, one side of the annular block, far away from the extension pipe, is fixedly connected with a connecting rope, one end of the connecting rope, far away from the annular block, is fixedly connected with a floating device, a spraying device is arranged in the floating device, one side of the annular block, close to the connecting rope, is fixedly connected with a connecting block, and one side of the connecting block, far. This urban road drainage device, the device can in time make a sound so that inform the staff to dredge intraductally, avoid the drain pipe to block up unable in time clearance, lead to the too much problem of surface gathered water.

Description

Urban road drainage device
Technical Field
The invention relates to the technical field of drainage, in particular to an urban road drainage device.
Background
Urban road drainage refers to measures taken for removing precipitation on the road surface of an urban road, and usually road surface water converges to a street ditch according to the gradient condition of the road surface, then flows into a connecting pipe from the street ditch through a rainwater inlet, enters a drainage main pipe from a detection well through the connecting pipe, and is then discharged to water bodies such as nearby rivers, lakes, seas and the like from a water outlet of the drainage main pipe.
For example, chinese patent CN111851286A provides a road and bridge is with having drain pipe of preventing blockking up function, including first pipeline, second pipeline, well lid, fixed block and tooth, the left side fixed surface of first pipeline is connected with the second pipeline, and the inner chamber has all been seted up to second pipeline and first pipeline, the well lid has been placed on the top surface of first pipeline, and the surface of well lid has seted up the through-hole, the internal fixed surface of first pipeline is provided with the staircase, and the internal surface left side of first pipeline is connected with the baffler. This road and bridge roof beam is with having drain pipe of preventing blockking up function, when taking place to block up, water can slowly increase, and the buoyancy piece is pulled the numb flower pole under the effect of buoyancy and is risen and extrude the lug for the lug drives the disc piece and passes through tooth and ring piece meshing, orders about the ring piece and is rotatory to drag the second filter through the connecting rod, makes second filter and third filter rotation no longer to the fixed block separation, and impurity then can drop and prevent to block up.
The device can't realize in time making a sound so that inform the staff to the intraductal function of dredging, and the drain pipe blocks up can't in time clear up and can lead to surface gathered water too much, and then influences road surface vehicle and pedestrian's current, can not reach the purpose of disinfecting to the debris surface, can't prevent that debris from piling up and producing harmful gas, and the device single structure can not increase the number of times of strikeing inside debris, can't improve the device to the efficiency of debris clearance.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the urban road drainage device, which solves the problem that the device cannot make a sound in time so as to inform workers of dredging the interior of the pipe, avoids the problem that accumulated water on the road surface is too much due to the fact that a drainage pipe is blocked and cannot be cleaned in time, achieves the aim of disinfecting the surface of sundries, prevents sundries from being accumulated to generate harmful gas, increases the times of knocking the sundries in the interior, and effectively improves the practicability of the device.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an urban road drainage device, includes the drain pipe, the bottom intercommunication of drain pipe has the extension pipe, the one end that the extension pipe was kept away from to the drain pipe is connected with the drainage lid, the inlet opening has evenly been seted up to one side of drainage lid, the one side that the drain pipe was kept away from to the drainage lid has seted up the ring channel, the annular piece is installed to the inner wall of extension pipe, one side fixedly connected with of extension pipe is kept away from to the annular piece connects the rope, the one end fixedly connected with floating installation that the annular piece was kept away from to the connection rope, floating installation's internally mounted has sprinkler, the annular piece is close to one side fixedly connected with connecting block of connecting the rope, one side that the annular.
Preferably, the floating device includes the kickboard, one side fixedly connected with fixed block of kickboard, the first spring of one side fixedly connected with of kickboard is kept away from to the fixed block, the circular ejector pad of one end fixedly connected with of fixed block is kept away from to first spring, the connecting plate is installed to one side symmetry of circular ejector pad.
Preferably, the clean shot is installed to one side that the kickboard is close to the fixed block, one side and the connection rope fixed connection of clean shot, the circular port has evenly been seted up to one side of clean shot, and when intraductal by debris jam, the device can in time make a sound so that inform the staff to dredge intraductally, avoids the drain pipe to block up unable timely clearance, leads to the too much problem of surface gathered water.
Preferably, the interior of the hollow ball is provided with an elastic air bag, and one side of the elastic air bag is uniformly provided with a push rod
Preferably, sprinkler includes the device frame, lime powder is equipped with in the inside of device frame, the elastic rod is installed to one side symmetry of device frame for the range that the device frame rocked when being dragged by the elastic rod is bigger, further strengthens the strength that sprinkler striking clean shot, and the sound efficiency of the device has effectively been improved to the sound of increase striking, the one end and the circular port fixed connection of device frame are kept away from to the elastic rod, the internally mounted of device frame has the push rod, the one end of push rod runs through the device frame, the one end fixedly connected with push pedal of push rod, one side intercommunication that the push rod was kept away from to the device frame has the discharge gate, has reached the mesh of disinfecting the debris surface, prevents that debris from piling up and produce harmful gas.
Preferably, the shaking device comprises a shaking plate, one side of the shaking plate is fixedly connected with the inner wall of the drain pipe, one side of the shaking plate, which is far away from the drain pipe, is uniformly provided with a circular groove, one side of the circular groove is provided with an elastic arc plate, one side of the elastic arc plate, which is far away from the circular groove, is provided with a gravity ball, so that the gravity ball can knock internal sundries and knock the sundries out, the manual work of dredging the pipeline is effectively assisted, and time and labor are saved.
Preferably, one side fixedly connected with second spring of circular recess, the one end and the elasticity arc board fixed connection that the circular recess was kept away from to the second spring has increased the number of times of knocking inside debris, has effectively improved the device's practicality.
(III) advantageous effects
The invention provides an urban road drainage device. The method has the following beneficial effects:
(one), this urban road drainage device, through floating installation's installation, the buoyancy that utilizes water promotes the kickboard and drives circular ejector pad and promote sprinkler and rock for sprinkler and clean shot striking and then send huge sound, when intraductal by debris jam, the device can in time send the sound so that inform the staff to dredge intraductally, avoid the drain pipe to block up unable in time to clear up, lead to the too much problem of surface gathered water.
(II), this urban road drainage device, through sprinkler's installation, utilize the catch bar to drive the push pedal and release the inside lime powder of device frame, reached the purpose of disinfecting the debris surface, prevent that debris from piling up and produce harmful gas with the push pedal that promotes.
(III), this urban road drainage device, through the installation that rocks the device, utilize the elasticity arc board to push down and drive the swing of gravity ball for the gravity ball strikes inside debris and knocks debris apart, has effectively assisted the work of artificial dredging pipe way, labour saving and time saving more.
(IV), this urban road drainage device, through the setting of elastic rod for the range that the device frame rocked when being dragged by the elastic rod is bigger, further strengthens the strength of sprinkler striking clean shot, and the sound of increase striking has effectively improved the device's sound production efficiency.
(V), this urban road drainage device, through the installation of second spring for reciprocating motion is realized through the resilience force of second spring to the gravity ball when the swing, has increased the number of times of knocking inside debris, has effectively improved the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a structural cross-sectional view of the connecting rope of the present invention;
FIG. 3 is a schematic structural diagram of the floating device of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic structural diagram of the shaking apparatus according to the present invention.
In the figure: the water-saving type water-saving spraying device comprises a water discharging pipe 1, an extension pipe 2, a water discharging cover 3, a water inlet hole 4, an annular groove 5, an annular block 6, a connecting rope 7, a floating device 8, a floating plate 81, a fixing block 82, a first spring 83, a circular pushing block 84, a connecting plate 85, a hollow ball 86, a circular hole 87, an elastic air bag 88, a pushing rod 89, a spraying device 9, a device frame 91, an elastic rod 92, a pushing rod 93, a pushing plate 94, a discharging hole 95, a connecting block 10, a shaking device 11, a shaking plate 111, a circular groove 112, an elastic arc plate 113, a gravity ball 114 and a second spring 115.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an urban road drainage device, including drain pipe 1, drain pipe 1's bottom intercommunication has extension pipe 2, drain pipe 1 keeps away from the one end of extension pipe 2 and is connected with drainage lid 3, inlet opening 4 has evenly been seted up to one side of drainage lid 3, drainage lid 3 keeps away from one side of drain pipe 1 and has seted up ring channel 5, annular block 6 is installed to the inner wall of extension pipe 2, one side fixedly connected with of extension pipe 2 is kept away from to annular block 6 connects rope 7, connect rope 7 and keep away from the one end fixedly connected with floating installation 8 of annular block 6, the internally mounted of floating installation 8 has sprinkler 9.
The floating device 8 comprises a floating plate 81, a fixed block 82 is fixedly connected to one side of the floating plate 81, a first spring 83 is fixedly connected to one side of the fixed block 82 far away from the floating plate 81, a circular push block 84 is fixedly connected to one end of the first spring 83 far away from the fixed block 82, and a connecting plate 85 is symmetrically installed on one side of the circular push block 84.
One side of the floating plate 81 close to the fixed block 82 is provided with a hollow ball 86, one side of the hollow ball 86 is fixedly connected with the connecting rope 7, and one side of the hollow ball 86 is uniformly provided with a circular hole 87.
An elastic air bag 88 is arranged inside the hollow ball 86, and a push rod 89 is uniformly arranged on one side of the elastic air bag 88.
When the water spraying device is used, accumulated water on the road surface enters the water discharging pipe 1 from the water inlet hole 4, when the interior of the extension pipe 2 is blocked by sundries brought by rainwater washing, water cannot flow to the bottom of the extension pipe 2 from the inside of the extension pipe and then is blocked in the extension pipe 2, at the moment, the buoyancy of the water pushes the floating plate 81 and pushes the fixing block 82 to the position of the circular push block 84, the first spring 83 is vibrated by the pushing force to enable the connecting plate 85 to pull the spraying device 9, at the moment, the spraying device 9 collides with the hollow ball 86 to make a sound, through the installation of the floating device, the floating plate is pushed by the buoyancy of water to drive the circular push block to push the spraying device to rock, so that the spraying device collides with the hollow ball to generate huge sound, when the pipe is blocked by sundries, the device can in time make a sound so that inform the staff to dredge intraductally, avoids the drain pipe to block up unable in time clearance, leads to the too much problem of surface gathered water.
Example two
Referring to fig. 1-4, the present invention provides a technical solution: on the basis of embodiment one, sprinkler 9 includes device frame 91, and lime powder is equipped with in the inside of device frame 91, and elastic rod 92 is installed to one side symmetry of device frame 91, and the one end and the circular port 87 fixed connection that the device frame 91 was kept away from to elastic rod 92, and the internally mounted of device frame 91 has push rod 93, and the one end of push rod 93 runs through device frame 91, and the one end fixedly connected with push pedal 94 of push rod 93, the one side intercommunication that the device frame 91 kept away from push rod 93 have discharge gate 95.
During the use, circular ejector pad 84 receives buoyancy to inside extrusion elasticity gasbag 88, promotes extrusion push rod 93 with catch bar 89, and push rod 93 promotes push pedal 94 and releases the inside lime powder of device frame 91 from discharge gate 95 for lime powder spreads on the debris surface of jam, through sprinkler's installation, utilizes the catch bar to drive the push pedal and pushes out the lime powder of device frame inside, has reached the purpose of disinfecting the debris surface, prevents that debris from piling up and produce harmful gas.
EXAMPLE III
Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment two, one side fixedly connected with connecting block 10 that annular piece 6 is close to connecting rope 7, one side that annular piece 6 was kept away from to connecting block 10 is installed and is rocked device 11, rock device 11 is including rocking board 111, rock one side of board 111 and drain pipe 1's inner wall fixed connection, rock one side that board 111 keeps away from drain pipe 1 and evenly seted up circular recess 112, elastic arc board 113 is installed to one side of circular recess 112, gravity ball 114 is installed to one side that elastic arc board 113 keeps away from circular recess 112.
One side of the circular groove 112 is fixedly connected with a second spring 115, and one end of the second spring 115, which is far away from the circular groove 112, is fixedly connected with the elastic arc plate 113.
During the use, the debris jam is in drain pipe 1, with the extrusion of the elasticity arc board 113 of inner wall, and elasticity arc board 113 pushes down second spring 115 this moment and drives gravity ball 114 and take place the swing, strikes inside debris when gravity ball 114 swings, through the installation of rocking device, utilizes elasticity arc board to push down and drives gravity ball swing for the gravity ball strikes inside debris and breaks down debris, has effectively assisted the work of artificial dredging pipe, labour saving and time saving more.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.
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 (7)

1. An urban road drainage device, includes drain pipe (1), its characterized in that: the bottom of the drain pipe (1) is communicated with an extension pipe (2), one end of the drain pipe (1) far away from the extension pipe (2) is connected with a drain cover (3), one side of the drainage cover (3) is uniformly provided with water inlet holes (4), one side of the drainage cover (3) far away from the drainage pipe (1) is provided with an annular groove (5), the inner wall of the extension pipe (2) is provided with an annular block (6), one side of the annular block (6) far away from the extension pipe (2) is fixedly connected with a connecting rope (7), one end of the connecting rope (7) far away from the annular block (6) is fixedly connected with a floating device (8), a spraying device (9) is arranged in the floating device (8), one side of the annular block (6) close to the connecting rope (7) is fixedly connected with a connecting block (10), and a shaking device (11) is arranged on one side, far away from the annular block (6), of the connecting block (10).
2. An urban road drainage device according to claim 1, wherein: floating device (8) are including kickboard (81), one side fixedly connected with fixed block (82) of kickboard (81), one side fixedly connected with first spring (83) of kickboard (81) are kept away from in fixed block (82), the circular ejector pad (84) of one end fixedly connected with of fixed block (82) is kept away from in first spring (83), connecting plate (85) are installed to one side symmetry of circular ejector pad (84).
3. An urban road drainage device according to claim 2, wherein: a hollow ball (86) is installed on one side, close to the fixing block (82), of the floating plate (81), one side of the hollow ball (86) is fixedly connected with the connecting rope (7), and a round hole (87) is uniformly formed in one side of the hollow ball (86).
4. An urban road drainage device according to claim 3, wherein: the interior of the hollow ball (86) is provided with an elastic air bag (88), and one side of the elastic air bag (88) is uniformly provided with a push rod (89).
5. An urban road drainage device according to claim 3, wherein: sprinkler (9) are including device frame (91), elastic rod (92) are installed to one side symmetry of device frame (91), the one end and circular port (87) fixed connection of device frame (91) are kept away from in elastic rod (92), the internally mounted of device frame (91) has push rod (93), device frame (91) is run through to the one end of push rod (93), the one end fixedly connected with push pedal (94) of push rod (93), one side intercommunication that push rod (93) were kept away from in device frame (91) has discharge gate (95).
6. An urban road drainage device according to claim 1, wherein: the shaking device (11) comprises a shaking plate (111), one side of the shaking plate (111) is fixedly connected with the inner wall of the drain pipe (1), one side of the shaking plate (111) far away from the drain pipe (1) is uniformly provided with a circular groove (112), one side of the circular groove (112) is provided with an elastic arc plate (113), and one side of the elastic arc plate (113) far away from the circular groove (112) is provided with a gravity ball (114).
7. An urban road drainage device according to claim 6, wherein: one side of the circular groove (112) is fixedly connected with a second spring (115), and one end, far away from the circular groove (112), of the second spring (115) is fixedly connected with the elastic arc plate (113).
CN202110185688.5A 2021-02-11 2021-02-11 Urban road drainage device Withdrawn CN112982626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110185688.5A CN112982626A (en) 2021-02-11 2021-02-11 Urban road drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110185688.5A CN112982626A (en) 2021-02-11 2021-02-11 Urban road drainage device

Publications (1)

Publication Number Publication Date
CN112982626A true CN112982626A (en) 2021-06-18

Family

ID=76393225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110185688.5A Withdrawn CN112982626A (en) 2021-02-11 2021-02-11 Urban road drainage device

Country Status (1)

Country Link
CN (1) CN112982626A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529804A (en) * 2021-07-26 2021-10-22 张云云 Well lid for municipal administration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529804A (en) * 2021-07-26 2021-10-22 张云云 Well lid for municipal administration

Similar Documents

Publication Publication Date Title
CN204543723U (en) The suspended movable filter putting silt
CN104674891B (en) A kind of unpowered rainwater recycle utilizes system
CN108755904B (en) Municipal drainage system
CN104179246A (en) Shunting type discarding flow filter device
CN112982626A (en) Urban road drainage device
CN204112476U (en) Shunting abandoned stream filter
CN212250448U (en) Sewage pump for civil engineering that possesses solid-state debris and collect function
CN110552414B (en) Ground drainage structure for civil and architectural engineering
CN108316448A (en) A kind of urban construction is with from dredged road drainage cover board
CN210078926U (en) Rain sewage filtering and precipitating device for river, lake, storehouse and sea sewage draining port
CN208878163U (en) A kind of water film dust removal device
CN109024765A (en) A kind of plug-in rainwater recycle reuse means of wall
CN109025088A (en) A kind of building rainwater recycle reuse means
CN213756088U (en) Agricultural irrigation sand discharging device
CN211395586U (en) Chute for hydraulic engineering
CN103821197A (en) Inclined board sand removing water obtaining device
CN203701197U (en) Inclined plate sand removing water intake device
CN207846628U (en) A kind of novel garden drainage arrangement
CN207017396U (en) Rainwater down pipe abandoning and diverting flow device
CN206156888U (en) Rain sewage filter equipment of quick construction installation
CN112878421B (en) Passive automatic control rainwater microbubble layered sewage collection system
CN220013952U (en) Anti-blocking intercepting well
CN114855969B (en) Rainwater and sewage diversion pipeline for urban road
CN217923994U (en) Sewage well for municipal works
CN217811484U (en) Special rainwater well in sponge city

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210618