CN113026916A - Municipal garden drainage structures - Google Patents
Municipal garden drainage structures Download PDFInfo
- Publication number
- CN113026916A CN113026916A CN202110265735.7A CN202110265735A CN113026916A CN 113026916 A CN113026916 A CN 113026916A CN 202110265735 A CN202110265735 A CN 202110265735A CN 113026916 A CN113026916 A CN 113026916A
- Authority
- CN
- China
- Prior art keywords
- piece
- drainage
- drain switch
- drainage mechanism
- 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.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
- E01F9/61—Special features of delineator posts, e.g. with parts cantilevered toward the roadway or fixed vertically on a tilted surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0403—Gullies for use in roads or pavements with a sediment trap
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/063—Gully gratings with slidable or rotatable locking elements
Abstract
The invention relates to the technical field of municipal greening, and discloses a municipal garden drainage structure which comprises a drainage mechanism main body, a drain switch and a sundries treatment device, wherein a mounting groove is formed in the drainage mechanism main body, the drain switch is arranged in the mounting groove, the drain switch comprises a support piece, a baffle is movably mounted at the top of the support piece through a limiting lug, a moving piece is movably mounted at the inner side of the drain switch, a strip-shaped limiting groove is formed in the surface of the moving piece, the support piece is driven to rotate by moving a wrench, the baffle mounted at the top of the support piece is driven to rotate while the support piece rotates, the baffle is unfolded under the matching of the limiting lug and the strip-shaped limiting groove, the center of an annular mounting piece is communicated with a drainage channel after the baffle is unfolded, and a warning device arranged at the top of a handle flickers after the baffle is unfolded, so that the traditional, prevent that the well lid from losing and opening the effect that the back has warning function.
Description
Technical Field
The invention relates to the technical field of municipal greening, in particular to a municipal garden drainage structure.
Background
Drainage refers to the flow direction of manual control water, artifical drainage, get rid of and handle the measure of unnecessary water yield, farmland drainage is the agricultural production condition of improving, guarantee one of the important measure of the high yield stable yield of crop simultaneously municipal afforestation gardens inside need developed drainage procedure equally, because the leaf of green planting and branch drop easily in drainage ditch, it constructs into drainage mechanism's jam to flow into drainage machine along with the rivers, it is very troublesome to clear up, and current drainage mechanism when not using, can utilize the well lid to take away the well lid when using it to cover it, the process of getting the well lid at first is more troublesome, and because the well lid quality is heavier, alone can't independently accomplish, secondly, place the time of taking down the well lid and lose easily, and the drainage mechanism after opening the well lid because the well head is open not to be warned, there is very big potential safety hazard.
The invention aims to provide a drainage structure for municipal gardens and parks, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a municipal garden drainage structure comprises a drainage mechanism main body, a drainage switch and a sundries treatment device, wherein the inside of the drainage mechanism main body is provided with a mounting groove, the inside of the mounting groove is provided with the drainage switch, the drainage switch comprises a support piece, the top of the support piece is movably provided with a baffle plate through a limiting lug, the inner side of the drainage switch is movably provided with a movable piece, the surface of the movable piece is provided with a strip-shaped limiting groove, the outer side of the drainage switch is provided with a first square fixing piece, the outer side of the support piece is fixedly provided with a second square fixing piece, the surfaces of the first square fixing piece and the second square fixing piece are both provided with holes, a first spring device is connected between the first square fixing piece and the second square fixing piece, one side of the support piece is fixedly connected with a wrench, one end of the first spring device, which is far away from the second, the inside of drainage mechanism main part is provided with debris processing apparatus through revolving the axle, debris processing apparatus includes the skeleton, the skeleton cover is established in the axle outside soon, the one end that the axle was kept away from soon to the skeleton is connected with the connecting piece, the one end that the connecting piece deviates from the skeleton is connected with the slider, slider slidable mounting is in annular spout, annular spout is seted up on annular mounting surface, annular mounting fixed mounting is in inside one side of drainage mechanism main part.
Preferably, the top of skeleton is provided with hollow square pipe, the inside of hollow square pipe has the bushing through the embedding, bushing one side is provided with interior ring tooth, interior ring tooth intermeshing has incomplete gear, incomplete gear passes through the axle center and installs in inside one side of hollow square pipe, and the rotation that drives the axle center through the rotation of skeleton.
Preferably, the axle center runs through one side of hollow square pipe, an pot head that the axle center deviates from incomplete gear is equipped with the rotating member, the one end that the axle center was kept away from to the rotating member is connected with second spring assembly through the lug, the one end that the rotating member was kept away from to second spring assembly is connected in the one end of fixed even piece, fixed even one fixed mounting is in one side of hollow square pipe.
Preferably, the two sides of the axis are symmetrically provided with limiting blocks, and a movable connecting piece is movably connected between the two bushing plates, so that the bushing plates can reciprocate left and right.
Preferably, the baffle evenly distributed is at support piece's top, the moving part surface is seted up the bar spacing groove cover and is established in the outside of spacing lug, the spanner is kept away from support piece's one end and is provided with the warning light, the inside of the switch that drains is provided with annular installed part, reminds the masses who walks about safety through the warning light.
Preferably, a sundries recycling groove is formed in the drainage mechanism main body, one side of the sundries recycling groove is connected to the outside of the foundation pit, a drainage channel is formed in the drainage mechanism main body, sundries in water flow are recycled in a centralized mode for treatment, and the drainage machine is prevented from being blocked.
Compared with the prior art, the invention provides a municipal garden drainage structure, which has the following beneficial effects:
1. this municipal garden drainage structures, it is rotatory to drive support piece through moving the spanner, support piece is rotatory drives the baffle of its top installation simultaneously rotatory, the baffle expandes under the cooperation of spacing lug and bar spacing groove, it has a perfect understanding with sewer to expand back annular mounting spare center, and when the baffle expandes the back, the warning device scintillation that the handle top set up to reached need not to adopt traditional well lid to close, prevent that the well lid from losing and opening the effect that the back has warning function.
2. This municipal garden drainage structures, in the rivers flow direction sewer passage, at the in-process of the decline of rivers, its potential energy drives the skeleton and rotates, skeleton pivoted in-process makes hollow side's pipe remain the level throughout under the cooperation of slider and annular spout, simultaneously at the rotatory in-process of skeleton, under the cooperation of activity even piece and second spring assembly and rotating member, it is rotatory to make the axle center, the rotatory incomplete gear that drives its inside of axis rotates, simultaneously with its meshed inner ring tooth simultaneous movement, make the bushing carry out the horizontal slip, thereby reached and collected the debris accumulator with the debris in the rivers, prevent to block up drainage mechanism's effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the drain switch of the present invention;
FIG. 3 is an expanded view of the water release switch of the present invention;
FIG. 4 is a schematic view showing the structural connection of the impurity treating apparatus according to the present invention;
FIG. 5 is a schematic view of the connection structure of the sliding block and the annular chute of the present invention;
FIG. 6 is a cross-sectional view of the interior of the hollow square tube of the present invention;
FIG. 7 is a top view of a bushing in accordance with the present invention.
In the figure: 1. a drainage mechanism body; 101. mounting grooves; 102. a water drainage channel; 103. a sundry recovery tank; 104. rotating the shaft; 2. a water discharge switch; 201. a support member; 202. an annular mounting member; 203. a limiting bump; 204. a baffle plate; 205. a movable member; 206. a strip-shaped limiting groove; 207. a wrench; 208. a first spring means; 209. a first square fixing member; 210. a second square fixing member; 211. a hole; 3. a sundry treatment device; 301. a ring-shaped fixing member; 302. a bushing; 303. an axis; 304. hollow square tubes; 305. a second spring means; 306. a rotating member; 307. a limiting block; 308. a fixed connecting piece; 309. a movable connecting piece; 310. a framework; 311. a connecting member; 312. a slider; 313. an annular chute; 314. inner ring teeth; 315. incomplete gear.
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.
Referring to fig. 1-7, a municipal garden drainage structure comprises a drainage mechanism body 1, a drain switch 2 and a sundries treatment device 3, wherein a mounting groove 101 is formed in the drainage mechanism body 1, the drain switch 2 is arranged in the mounting groove 101, the drain switch 2 comprises a support member 201, a baffle 204 is movably mounted on the top of the support member 201 through a limiting bump 203, a movable member 205 is movably mounted on the inner side of the drain switch 2, a strip-shaped limiting groove 206 is formed on the surface of the movable member 205, a first square fixing member 209 is arranged on the outer side of the drain switch 2, a second square fixing member 209 is fixedly mounted on the outer side of the support member 201, holes 211 are formed on the surfaces of the first square fixing member 210 and the second square fixing member 209, a first spring device 208 is connected between the first square fixing member 210 and the second square fixing member 210, and a wrench 207 is fixedly connected on one, one end of the first spring device 208, which is far away from the second square fixing piece 210, is connected in a through hole in the surface of the wrench 207, the interior of the drainage mechanism main body 1 is provided with the sundry treatment device 3 through the rotating shaft 104, the sundry treatment device 3 comprises a framework 310, the framework 310 is sleeved outside the rotating shaft 104, one end of the framework 310, which is far away from the rotating shaft 104, is connected with a connecting piece 311, one end of the connecting piece 311, which is far away from the framework 310, is connected with a sliding block 312, the sliding block 312 is slidably installed in an annular sliding groove 313, the annular sliding groove 313 is arranged on the surface of the annular fixing piece 301, the annular fixing piece 301 is fixedly installed on one side of the interior of the drainage mechanism main body 1, the top of the framework 310 is provided with a hollow square tube 304, the interior of the hollow square tube 304 is embedded with a leakage plate 302, the rotation of the frame 310 causes the rotation of the shaft 303.
The shaft center 303 penetrates through one side of the hollow square pipe 304, one end of the shaft center 303, which is far away from the incomplete gear 315, is sleeved with a rotating element 306, one end of the rotating element 306, which is far away from the shaft center 303, is connected with a second spring device 305 through a bump, one end of the second spring device 305, which is far away from the rotating element 306, is connected with one end of a fixed connecting element 308, the fixed connecting element 308 is fixedly arranged at one side of the hollow square pipe 304, two sides of the shaft center 303 are symmetrically provided with limit blocks 307, a movable connecting element 309 is movably connected between the two drain plates 302, so that the drain plates 302 can reciprocate left and right, the baffle plates 204 are uniformly distributed at the top of the supporting element 201, the surface of the movable element 205 is provided with a strip-shaped limit groove 206 sleeved outside the limit bump 203, one end of the wrench 207, which is far away from the supporting element 201, the inside of the drain switch, one side of the sundries recycling groove 103 is connected to the outside of the foundation pit, a water drainage channel 102 is arranged in the drainage mechanism body 1, sundries in water flow are recycled and treated in a centralized mode, and the drainage mechanism is prevented from being blocked.
The working principle is as follows: before using, a user needs to install and inspect the drainage structure, whether the installation connection of each component is reasonable or not is checked, whether the use requirement can be met or not is checked, the inspection can be completed, when drainage is needed, an operator can drive the support member 201 to rotate by moving the wrench 207, the support member 201 drives the baffle 204 arranged at the top of the support member to rotate simultaneously, the baffle 204 is unfolded under the matching of the limiting lug 203 and the strip-shaped limiting groove 206, the center of the annular mounting member 202 is communicated with the sewer passage 102 after the baffle is unfolded, and after the baffle 204 is unfolded, the warning device arranged at the top of the handle flickers, so that the effect that the traditional manhole cover is not needed to be adopted to cover and prevent the manhole cover from being lost and has a warning function after the manhole cover is opened is achieved, when water flows into the sewer passage 102, in the descending process of the water flow, the potential energy of the potential energy drives the framework 310 to rotate, and the hollow square pipe 304 is kept, meanwhile, in the process of rotation of the framework 310, under the matching of the movable connecting piece 309, the second spring device 305 and the rotating piece 306, the shaft center 303 is rotated, the axis rotates to drive the incomplete gear 315 inside the shaft center to rotate, and simultaneously the inner ring gear 314 meshed with the incomplete gear moves simultaneously, so that the bushing 302 slides left and right, and the effect of collecting and concentrating sundries in water flow to the sundry recycling groove 103 is achieved.
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 municipal garden drainage structures, includes drainage mechanism main part (1), drain switch (2) and debris processing apparatus (3), its characterized in that: the drainage mechanism comprises a drainage mechanism body (1), wherein a mounting groove (101) is formed in the drainage mechanism body (1), a water drain switch (2) is arranged in the mounting groove (101), the water drain switch (2) comprises a supporting piece (201), a baffle (204) is movably mounted at the top of the supporting piece (201) through a limiting lug (203), a moving piece (205) is movably mounted on the inner side of the water drain switch (2), a strip-shaped limiting groove (206) is formed in the surface of the moving piece (205), a first square fixing piece (209) is arranged on the outer side of the water drain switch (2), a second square fixing piece (209) is fixedly mounted on the outer side of the supporting piece (201), holes (211) are formed in the surfaces of the first square fixing piece (210) and the second square fixing piece (209), and a first spring device (208) is connected between the first square fixing piece (210) and the second square fixing piece (, a wrench (207) is fixedly connected to one side of the supporting member (201), one end of the first spring device (208) far away from the second square fixing member (210) is connected to a through hole in the surface of the wrench (207), the interior of the drainage mechanism main body (1) is provided with a sundries treatment device (3) through a rotating shaft (104), the sundries treatment device (3) comprises a framework (310), the framework (310) is sleeved on the outer side of the rotating shaft (104), one end of the framework (310) far away from the rotating shaft (104) is connected with a connecting piece (311), one end of the connecting piece (311) departing from the framework (310) is connected with a sliding block (312), the sliding block (312) is arranged in an annular sliding groove (313) in a sliding manner, the annular sliding groove (313) is arranged on the surface of the annular fixing piece (301), the annular fixing piece (301) is fixedly arranged on one side of the interior of the drainage mechanism main body (1).
2. The municipal garden drainage structure of claim 1, wherein: the top of skeleton (310) is provided with hollow square pipe (304), the inside of hollow square pipe (304) has bushing (302) through the embedding, bushing (302) one side is provided with interior ring teeth (314), interior ring teeth (314) inside meshing has incomplete gear (315), install the inside one side at hollow square pipe (304) through axle center (303) in incomplete gear (315).
3. The municipal garden drainage structure of claim 2, wherein: one side of hollow square pipe (304) is run through in axle center (303), an pot head that axle center (303) deviates from incomplete gear (315) is equipped with rotating member (306), the one end that axle center (303) were kept away from in rotating member (306) is connected with second spring assembly (305) through the lug, the one end that rotating member (306) were kept away from in second spring assembly (305) is connected in the one end of fixed even piece (308), fixed even piece (308) fixed mounting is in one side of hollow square pipe (304).
4. The municipal garden drainage structure of claim 3, wherein: the two sides of the shaft center (303) are symmetrically provided with limiting blocks (307), and a movable connecting piece (309) is movably connected between the two bushing plates (302).
5. The municipal garden drainage structure of claim 1, wherein: the water drain switch is characterized in that the baffle plates (204) are uniformly distributed at the top of the support piece (201), the surface of the moving piece (205) is provided with a strip-shaped limiting groove (206) which is sleeved on the outer side of the limiting lug (203), one end, away from the support piece (201), of the wrench (207) is provided with a warning lamp, and the inside of the water drain switch (2) is provided with an annular mounting piece (202).
6. The municipal garden drainage structure of claim 1, wherein: a sundry recovery groove (103) is formed in the drainage mechanism main body (1), one side of the sundry recovery groove (103) is connected to the outside of the foundation pit, and a drainage channel (102) is formed in the drainage mechanism main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265735.7A CN113026916A (en) | 2021-03-11 | 2021-03-11 | Municipal garden drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265735.7A CN113026916A (en) | 2021-03-11 | 2021-03-11 | Municipal garden drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113026916A true CN113026916A (en) | 2021-06-25 |
Family
ID=76469723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110265735.7A Withdrawn CN113026916A (en) | 2021-03-11 | 2021-03-11 | Municipal garden drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113026916A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170089027A1 (en) * | 2015-09-25 | 2017-03-30 | Manhole Safety Covers, LLC | Manhole cover safety apparatus |
| CN109629603A (en) * | 2018-12-17 | 2019-04-16 | 深圳嘉智科技有限公司 | A kind of fall-proofing device with alarm function |
| CN208950034U (en) * | 2018-08-16 | 2019-06-07 | 高谦 | A kind of road rainwater collecting well lid having anti-blockage function |
| CN210797649U (en) * | 2019-04-15 | 2020-06-19 | 湖南金龙智造科技股份有限公司 | Safe intelligent well lid |
| CN111608042A (en) * | 2020-06-09 | 2020-09-01 | 绍兴夏鸥科技有限公司 | Pavement drainage system capable of being automatically opened and closed |
| CN211597009U (en) * | 2019-11-20 | 2020-09-29 | 马立伟 | Town road drainage filter equipment |
| CN112211267A (en) * | 2020-09-24 | 2021-01-12 | 海澄环保科技（上海）有限公司 | Integrated sewage intercepting well |
-
2021
- 2021-03-11 CN CN202110265735.7A patent/CN113026916A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170089027A1 (en) * | 2015-09-25 | 2017-03-30 | Manhole Safety Covers, LLC | Manhole cover safety apparatus |
| CN208950034U (en) * | 2018-08-16 | 2019-06-07 | 高谦 | A kind of road rainwater collecting well lid having anti-blockage function |
| CN109629603A (en) * | 2018-12-17 | 2019-04-16 | 深圳嘉智科技有限公司 | A kind of fall-proofing device with alarm function |
| CN210797649U (en) * | 2019-04-15 | 2020-06-19 | 湖南金龙智造科技股份有限公司 | Safe intelligent well lid |
| CN211597009U (en) * | 2019-11-20 | 2020-09-29 | 马立伟 | Town road drainage filter equipment |
| CN111608042A (en) * | 2020-06-09 | 2020-09-01 | 绍兴夏鸥科技有限公司 | Pavement drainage system capable of being automatically opened and closed |
| CN112211267A (en) * | 2020-09-24 | 2021-01-12 | 海澄环保科技（上海）有限公司 | Integrated sewage intercepting well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109250771A (en) | It is a kind of to be efficiently quickly percolated ecological purified water system and method | |
| CN109231305A (en) | It is a kind of to be efficiently quickly percolated ecological purified water system | |
| CN112704936A (en) | Silt filtering device for water conservancy facilities and working method | |
| CN113026916A (en) | Municipal garden drainage structures | |
| CN215677687U (en) | Sampling device for soil and water conservation monitoring | |
| CN205516684U (en) | Up -and -down motion device | |
| CN214363781U (en) | Urban and rural planning management rainwater collection device | |
| CN209891331U (en) | Filtration formula municipal drainage pipe | |
| CN207575951U (en) | A kind of simple automatic water body filters miscellaneous device | |
| CN113105037A (en) | Filter equipment for environmental engineering | |
| CN205516685U (en) | Transverse movement device | |
| CN205990611U (en) | Water factory's fully-automatic intelligent removes floating thing machine | |
| CN205496218U (en) | Cleaning device | |
| CN113368587B (en) | Concrete mixing plant sewage recovery and cyclic utilization system | |
| CN205350534U (en) | Field irrigation underground valve headstock gear | |
| CN205516677U (en) | Frame of multi freedom horizontal flow sedimentation tank's play basin wall clearance system | |
| CN218330782U (en) | Sampling device that municipal administration sewage treatment used | |
| CN214939918U (en) | A equalizing basin drainage gate structure for preventing and cure urban waterlogging | |
| CN216082158U (en) | Sampling device for soil and water conservation monitoring | |
| CN216537147U (en) | A debris filters auxiliary device for sewage treatment | |
| CN219376176U (en) | Mud discharging device for sewage treatment | |
| CN213976998U (en) | Garbage intercepting device for sewage treatment | |
| CN217678920U (en) | Drain gate for hydraulic engineering with rubbish blocks function | |
| CN108579177A (en) | A kind of waterworks | |
| CN219110932U (en) | A effluent treatment plant for chemical industry production |
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: 20210625 |