CN220133295U - Siphon type rain bucket for roof board - Google Patents
Siphon type rain bucket for roof board Download PDFInfo
- Publication number
- CN220133295U CN220133295U CN202321460535.8U CN202321460535U CN220133295U CN 220133295 U CN220133295 U CN 220133295U CN 202321460535 U CN202321460535 U CN 202321460535U CN 220133295 U CN220133295 U CN 220133295U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- bucket body
- sinking
- rectifier
- tail 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 102100033121 Transcription factor 21 Human genes 0.000 description 1
- 101710119687 Transcription factor 21 Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model relates to a siphon type rain water bucket for a roof board, which belongs to the technical field of rain water buckets and comprises a guide cover, a rectifier and a sinking bucket body, wherein the rectifier is arranged in the sinking bucket body, the guide cover is detachably connected to the top of the sinking bucket body, the guide cover comprises an air baffle and a support frame, the air baffle comprises a first guide plate and a second guide plate, the first guide plate is fixedly arranged on the top of the second guide plate, and the second guide plate is in a circular truncated cone shape; the support frame comprises a connecting ring, a grid is fixedly arranged at the bottom of the connecting ring, the outer side of the grid is clamped with the top of the sinking bucket body, the inner side of the grid is clamped with a second guide plate, and the second guide plate is detachably connected with the rectifier; the outer portion of the sinking bucket body is sleeved with an outlet tail pipe, a connecting assembly is arranged on the outlet tail pipe, and the connecting assembly is used for fixing the outlet tail pipe on the sinking bucket body. The utility model has the effect of being convenient for cleaning the rain bucket.
Description
Technical Field
The utility model relates to the technical field of rain hoppers, in particular to a siphon rain hopper used on a roof board.
Background
Rainwater on the roof of the large building flows into the gutter firstly, then flows into a rainwater pipeline from a water outlet of the gutter, and then the rainwater pipeline leads the rainwater to a community rainwater pipe network. The siphon rain water bucket is a rain water draining device installed on the gutter outlet, has the function of blocking sundries from entering the pipeline, and can also block air from entering the pipeline when the gutter rain water is deep enough, so that the drain pipe is in a full-flow state, and forms a siphon phenomenon in the drain pipeline, thereby enabling the drainage system to drain roof rain water quickly and remotely by utilizing gravitational potential energy of water and atmospheric pressure.
Generally, a guide cover, a rectifier and a sinking bucket body are sequentially arranged along the axis of the siphon type rainwater bucket. The rectifier is fixedly arranged in the sinking bucket body, the guide cover is fixed at the top of the sinking bucket body through bolts, and one end, far away from the guide cover, of the sinking bucket body is connected with the end part of the pipeline. When the device is used, rainwater enters the sinking bucket body along the guide cover, and the rainwater stably passes through the sinking bucket body and enters the pipeline due to the unique anti-vortex design of the rectifier.
To the above-mentioned related art, the kuppe can block the great debris entering system of a part volume, but impurity such as some less volumes of silt that mix in the rainwater can follow rivers and get into the system together, and impurity such as accumulated month sediment can pile up at the rainwater fill inner wall, makes the water inlet efficiency of rainwater fill reduce. Therefore, the rainwater hopper needs to be cleaned regularly to help discharge sundries accumulated on the inner wall of the rainwater hopper. The structure of the guide cover and the rectifier of the rainwater hopper is rugged, so that the cleaning difficulty is increased.
Disclosure of Invention
In order to facilitate cleaning of the rain water bucket, the utility model provides the siphon rain water bucket for the roof panel.
The siphon type rain bucket for the roof board provided by the utility model adopts the following technical scheme:
the siphon type rainwater hopper for the roof board comprises a guide cover, a rectifier and a sinking hopper body, wherein the rectifier is arranged in the sinking hopper body, the guide cover is detachably connected to the top of the sinking hopper body, the guide cover comprises an air baffle and a supporting frame, the air baffle comprises a first guide plate and a second guide plate, the first guide plate is fixedly arranged on the top of the second guide plate, and the second guide plate is in a circular truncated cone shape; the support frame comprises a connecting ring, a grid is fixedly arranged at the bottom of the connecting ring, the outer side of the grid is clamped with the top of the sinking bucket body, the inner side of the grid is clamped with a second guide plate, and the second guide plate is detachably connected with the rectifier; the outer portion of the sinking bucket body is sleeved with an outlet tail pipe, a connecting assembly is arranged on the outlet tail pipe, and the connecting assembly is used for fixing the outlet tail pipe on the sinking bucket body.
Through adopting above-mentioned technical scheme, when above-mentioned rainwater fill is used, the rainwater is along guide plate one, guide plate two in proper order, gets into the sinking bucket body from the space in the middle of the adjacent grid, then gets into in the follow-up pipeline through the sinking bucket body.
When the rainwater hopper is installed, the second guide plate is clamped on the inner side of the grille, and the rectifier is installed on the second guide plate; and then the installed guide cover and rectifier are installed on the top of the sinking bucket body. And when the rainwater hopper is cleaned, the guide cover and the rectifier can be taken down from the sinking hopper body together, and then the rectifier, the air baffle and the support frame are separated from each other to clean the guide cover, the rectifier, the air baffle and the support frame respectively.
On the one hand, the rectifier in the prior art is fixedly arranged in the sinking bucket body, and can be detached from the interior of the sinking bucket body along with the guide cover in the utility model, and the rectifier and the guide cover are detachably connected, so that the rectifier is isolated and the rugged structure is cleaned conveniently. On the other hand, split air guide sleeve into air baffle and support frame two parts to be convenient for clear up air baffle and support frame respectively, combine two aspects, realize being convenient for carry out clear effect to the rainwater fill.
Optionally, the middle part threaded connection of guide plate two has the spliced pole, and the one end that the spliced pole kept away from guide plate two is threaded connection with the rectifier middle part.
Through adopting above-mentioned technical scheme, can realize the connection and break away from between guide plate two and the rectifier through the spliced pole to the volume of connecting rod is less, can furthest reduce the interference to the rainwater flow.
Optionally, limiting columns are fixedly arranged on the inner wall of the sinking bucket body, the tops of the limiting columns penetrate out from the bottom of the second guide plate to the top of the second guide plate, and the tops of the limiting columns are in threaded connection with the first nuts.
Through adopting above-mentioned technical scheme, when installing the kuppe that will install and rectifier at the bucket body top that sinks, make spacing post wear out to baffle two tops from baffle two bottoms to screw up nut one at spacing post top, thereby make the kuppe fix at the bucket body top that sinks.
Optionally, limiting convex rings are fixedly arranged at the top of the sinking bucket body, grooves are formed in the side faces of the grids, and the grooves of the grids are clamped on the inner walls of the limiting convex rings.
Through adopting above-mentioned technical scheme, increase the area of contact at grid and the bucket body top that sinks to make the connection between grid and the bucket body that sinks more stable.
Optionally, a diversion inclined plane is arranged on the inner wall of the top of the sinking bucket body, and the outer side of the diversion inclined plane is higher than the central position of the diversion inclined plane.
Through adopting above-mentioned technical scheme, through the water conservancy diversion inclined plane to the flow direction to rivers is led, thereby makes the rainwater get into the speed in the sinking bucket body from the space between the grid faster, and then makes drainage efficiency higher.
Optionally, the inner wall of the outlet tail pipe is fixedly provided with a slide bar, the slide bar is parallel to the axis of the outlet tail pipe, a slide groove is arranged at the position of the sinking bucket body corresponding to the slide bar, and the slide bar is connected with the slide groove in a sliding way.
Through adopting above-mentioned technical scheme, when installing the export tail pipe down on the heavy bucket body, the slide bar slides along the length direction of spout to make the installation of export tail pipe more stable.
Optionally, the coupling assembling includes the connection piece, connection piece tip and export tail pipe end connection, connection piece side butt are at the bucket body outer wall that sinks, and threaded connection has the bolt on the connection piece, and the bolt is used for realizing connection and breaking away from of connection piece and the bucket body that sinks.
By adopting the technical scheme, the connection and the separation between the outlet tail pipe and the sinking bucket body are convenient to realize.
Optionally, the first guide plate is provided with a first inclined plane and a second inclined plane, the inclined plane inclines towards the center of the second guide plate, and the inclined plane inclines towards the outer side of the second guide plate.
By adopting the technical scheme, a part of rainwater enters the sinking bucket body along the inclined plane I and the guide plate II from the gap between adjacent grids at the edge of the guide plate II; the other part of rainwater directly flows along the guide plate and then enters the sinking bucket body along the gap between the adjacent grids.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an embodiment for highlighting a rectifier.
Fig. 3 is an exploded view of an embodiment showing the connection between the rectifier, air baffle and support frame.
FIG. 4 is an exploded view of the embodiment to highlight the mating between the chute and the slide bar.
Reference numerals illustrate: 1. a guide cover; 2. a rectifier; 3. a sinking bucket body; 31. a limit convex ring; 32. a diversion inclined plane; 4. an air baffle; 41. a first deflector; 411. an inclined plane I; 412. a second inclined plane; 42. a second guide plate; 5. a support frame; 51. a connecting ring; 52. a grille; 521. a clamping groove; 522. a groove; 6. a connecting column; 61. a top nut; 62. a bottom nut; 7. a limit seat; 71. a limit column; 72. a communication hole; 73. a first nut; 8. an outlet tail pipe; 81. a chute; 82. a slide bar; 83. a connecting sheet; 84. a second nut; 85. a threaded portion.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a siphon type rain bucket for a roof board. Referring to fig. 1 and 2, the siphon type rainwater hopper for roof boarding comprises a guide cover 1, a rectifier 2 and a sinking hopper body 3. The rectifier 2 is arranged inside the sinking bucket body 3, and the air guide sleeve 1 is arranged at the top of the sinking bucket body 3.
Referring to fig. 2 and 3, the pod 1 includes an air baffle 4 and a support frame 5. The air baffle 4 comprises a first guide plate 41 and a second guide plate 42, and the second guide plate 42 is arranged in a circular truncated cone shape; the first guide plate 41 is fixedly arranged on the top of the second guide plate 42, and is annularly arranged around the first guide plate 41. The top of the first guide plate 41 is provided with a first inclined plane 411 and a second inclined plane 412, the first inclined plane 411 is arranged at a position close to the middle of the second guide plate 42, and the first inclined plane 411 inclines towards the center of the second guide plate 42; the second inclined surface 412 is disposed at a position far from the center of the baffle, and the second inclined surface 412 is inclined to the outside of the second baffle 42.
Referring to fig. 2 and 3, the support 5 includes a connection ring 51, and a plurality of grids 52 are fixedly arranged at the bottom of the connection ring 51, and the grids 52 are uniformly distributed along the bottom of the connection ring 51. The clamping groove 521 is formed in the inner side of the top of the grille 52, the clamping groove 521 is L-shaped, and when the air baffle 4 is installed on the support frame 5, the outer side of the second guide plate 42 is clamped at the position corresponding to the clamping groove 521 in the grille 52.
Referring to fig. 2 and 3, a connecting post 6 is threaded in the middle of the second baffle 42, the top of the connecting post 6 is threaded from the bottom of the second baffle 42 to the top of the baffle, and a top nut 61 is threaded on the top of the connecting post 6, and the top nut 61 fixes the connecting post 6 in the middle of the second baffle 42. The bottom of the connecting column 6 extends downwards vertically, the bottom of the connecting column 6 penetrates out from the top of the rectifier 2 to the bottom of the rectifier 2, a bottom nut 62 is connected to the bottom of the connecting column 6 in a threaded mode, and the connecting column 6 and the rectifier 2 are fixed to the middle of the rectifier 2 through the bottom nut 62.
Referring to fig. 2 and 4, a limiting convex ring 31 is fixedly arranged at the top of the sinking bucket body 3, and the limiting convex ring 31 is annular. The outer side of the bottom of the grille 52 is provided with a groove 522, and the shape of the groove 522 is the same as the shape of the inner wall of the limiting convex ring 31. When the air guide sleeve 1 is installed on the sinking bucket body 3, the inner wall of the limiting convex ring 31 is clamped at the position corresponding to the groove 522 on the grille 52, and the bottom of the grille 52 is abutted against the top wall of the sinking bucket body 3; thereby increasing the contact area between the grille 52 and the sinking funnel 3 and enabling the air guide sleeve 1 to be more stable when being arranged on the sinking funnel 3.
Referring to fig. 2 and 4, the inner wall of the top of the sinking bucket body 3 is provided with a diversion inclined plane 32, the diversion inclined plane 32 is annularly arranged on the inner wall of the sinking bucket body 3, and the outer side of the diversion inclined plane 32 is higher than the position close to the center. The flow direction of water flow is guided by the guide inclined planes 32, so that rainwater enters the sinking bucket body 3 from the gaps between the grids 52 more quickly, and the drainage efficiency is higher.
Referring to fig. 1 and 2, two limiting seats 7 are fixedly arranged on the inner wall of the sinking bucket body 3, the two limiting seats 7 are symmetrically arranged on the inner wall of the top of the sinking bucket body 3, and the limiting seats 7 are horizontally arranged. The limit post 71 has been set firmly at limit seat 7 top, and the axial vertical setting of limit post 71. The second guide plate 42 is provided with a communication hole 72 corresponding to the position of the limiting column 71, and when the guide cover 1 is arranged on the sinking bucket body 3, the top of the limiting column 71 penetrates out from the bottom of the second guide plate 42 to the top of the second guide plate 42 along the communication hole 72; the top of the second deflector 42 is in threaded connection with a first nut 73, and the first nut 73 can press the air baffle 4 on the top of the grille 52 and press the grille 52 on the top of the sinking bucket body 3, so that the relative positions among the air baffle 4, the support frame 5 and the sinking bucket body 3 are fixed. Referring to fig. 2 and 4, an outlet tail pipe 8 is sleeved at one end of the sinking bucket body 3 far away from the air guide sleeve 1, a plurality of sliding grooves 81 are formed in one end of the sinking bucket body 3 far away from the air guide sleeve 1, the length direction of the sliding grooves 81 is parallel to the axis direction of the sinking bucket body 3, and the sliding grooves 81 are uniformly distributed along the circumferential direction of the sinking bucket body 3. The slide bar 82 is fixedly arranged on the inner wall of the outlet tail pipe 8 at the position corresponding to the sliding groove 81, and when the outlet tail pipe 8 is installed on the sinking bucket body 3, the slide bar 82 slides along the length direction of the sliding groove 81, so that the installation process of the outlet tail pipe 8 is more stable.
Referring to fig. 4, two connecting pieces 83 are fixedly arranged at the top of the outlet tail pipe 8, the two connecting pieces 83 are symmetrically arranged, one end of each connecting piece 83 is fixedly arranged at the top end of the outlet tail pipe 8, and the side surface, close to the other end of each connecting piece 83, is abutted against the outer wall of the sinking bucket body 3. The connecting piece 83 is in threaded connection with a second nut 84 near the top, and the end part of the second nut 84 penetrates out of the connecting piece 83 and is in threaded connection with the side surface of the sinking bucket body 3.
Referring to fig. 4, the outer wall of the end of the tailpipe 8 remote from the connection piece 83 is provided with a screw portion 85, and the screw portion 85 is for connection with a pipe.
The implementation principle of the siphon type rain water bucket used on the roof board of the embodiment of the utility model is as follows:
when the rainwater hopper is used, rainwater sequentially flows along the first guide plate 41 and the second guide plate 42, enters the sinking hopper body 3 from a gap between adjacent grids 52, and then enters the subsequent pipeline through the sinking hopper body 3.
When the rainwater hopper is installed, the second guide plate 42 is first clamped at the position corresponding to the clamping groove 521 inside the grille 52. And the two ends of the connecting column 6 are respectively penetrated in the middle of the second guide plate 42 and the middle of the rectifier 2, and the connecting column 6 is fixedly connected with the second guide plate 42 and the rectifier 2 through the top nut 61 and the bottom nut 62.
After the rectifier 2 is arranged on the second guide plate 42, the arranged guide cover 1 and the rectifier 2 are arranged at the top of the sinking bucket body 3, so that the bottom of the grille 52 is abutted against the top wall of the sinking bucket body 3 and the groove 522 on the outer side of the grille 52 is clamped with the inner side of the limiting convex ring 31. In this process, the top of the limiting post 71 passes through the bottom of the second baffle 42 to the top of the second baffle 42 along the communicating hole 72, and the first nut 73 is screwed to press the air baffle 4 against the top of the grille 52 and press the grille 52 against the top of the sinking bucket 3, so that the relative positions among the air baffle 4, the supporting frame 5 and the sinking bucket 3 are fixed.
When the rainwater hopper is cleaned, the guide cover 1 and the rectifier 2 can be taken down from the sinking hopper body 3, and then the rectifier 2, the air baffle 4 and the support frame 5 are separated from each other to clean the three parts.
On the one hand, the rectifier 2 in the prior art is fixedly arranged inside the sinking bucket body 3, and in the utility model, the rectifier 2 can be detached from the inside of the sinking bucket body 3 along with the air guide sleeve 1, and the rectifier 2 and the air guide sleeve 1 are detachably connected, so that the rectifier 2 is isolated and the rugged structure is cleaned conveniently. On the other hand, split air guide sleeve 1 into air baffle 4 and support frame 5 two parts to be convenient for clear up respectively air baffle 4 and support frame 5, in sum, realize being convenient for carry out clear effect to the rainwater fill.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a last siphon type rainwater fill of using of roof boarding, includes kuppe (1), rectifier (2) and the bucket body (3) that sink, and rectifier (2) set up inside bucket body (3) that sink, and kuppe (1) can dismantle and connect at bucket body (3) top that sink, its characterized in that:
the air guide sleeve (1) comprises an air baffle (4) and a supporting frame (5), the air baffle (4) comprises a first guide plate (41) and a second guide plate (42), the first guide plate (41) is fixedly arranged at the top of the second guide plate (42), and the second guide plate (42) is in a circular truncated cone shape;
the support frame (5) comprises a connecting ring (51), a grid (52) is fixedly arranged at the bottom of the connecting ring (51), the grid (52) is clamped with the top of the sinking bucket body (3), the inner side of the grid (52) is clamped with a second guide plate (42), and the second guide plate (42) is detachably connected with the rectifier (2);
the sinking bucket body (3) is externally sleeved with an outlet tail pipe (8), a connecting component is arranged on the outlet tail pipe (8), and the connecting component is used for fixing the outlet tail pipe (8) on the sinking bucket body (3).
2. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
the middle part threaded connection of guide plate two (42) has spliced pole (6), and the one end that spliced pole (6) kept away from guide plate two (42) is threaded connection in the middle part of rectifier (2).
3. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
limiting columns (71) are fixedly arranged on the inner wall of the sinking bucket body (3), the tops of the limiting columns (71) penetrate out from the bottom of the second guide plate (42) to the top of the second guide plate (42), and nuts (73) are connected to the tops of the limiting columns (71) in a threaded mode.
4. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
limiting convex rings (31) are fixedly arranged at the tops of the sinking bucket bodies (3), grooves (522) are formed in the side faces of the grids (52), and the grooves (522) of the grids (52) are clamped on the inner walls of the limiting convex rings (31).
5. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
the inner wall of the top of the sinking bucket body (3) is provided with a diversion inclined plane (32), and the outer side of the diversion inclined plane (32) is higher than the center position of the diversion inclined plane.
6. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
the inner wall of the outlet tail pipe (8) is fixedly provided with a sliding rod (82), the sliding rod (82) is parallel to the axis of the outlet tail pipe (8), a sliding groove (81) is formed in the position of the sinking bucket body (3) corresponding to the sliding rod (82), and the sliding rod (82) is connected with the sliding groove (81) in a sliding mode.
7. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
the connecting assembly comprises a connecting piece (83), the end part of the connecting piece (83) is connected with the end part of the outlet tail pipe (8), the side face of the connecting piece (83) is abutted to the outer wall of the sinking bucket body (3), a bolt is connected to the connecting piece (83) in a threaded mode, and the bolt is used for realizing connection and disconnection between the connecting piece (83) and the sinking bucket body (3).
8. Siphon rain bucket for roof boarding according to claim 1, characterized in that:
the first guide plate (41) is provided with a first inclined plane (411) and a second inclined plane (412), the first inclined plane (411) inclines towards the center of the second guide plate (42), and the second inclined plane (412) inclines towards the outer side of the second guide plate (42).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321460535.8U CN220133295U (en) | 2023-06-08 | 2023-06-08 | Siphon type rain bucket for roof board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321460535.8U CN220133295U (en) | 2023-06-08 | 2023-06-08 | Siphon type rain bucket for roof board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220133295U true CN220133295U (en) | 2023-12-05 |
Family
ID=88963470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321460535.8U Active CN220133295U (en) | 2023-06-08 | 2023-06-08 | Siphon type rain bucket for roof board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220133295U (en) |
-
2023
- 2023-06-08 CN CN202321460535.8U patent/CN220133295U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2010222615B2 (en) | Water drain assembly, in particular for siphonic roof drainage systems | |
CN220133295U (en) | Siphon type rain bucket for roof board | |
CN117685052B (en) | Drainage device and drainage method for coal mine | |
CN105442767A (en) | Siphon roof drainage system | |
CN208702023U (en) | Hydrocone type roof drain suitable for dust storm larger area | |
CN215053771U (en) | Multi-stage ash and sand intercepting device for flat single-grate gutter inlet | |
CN201128979Y (en) | Siphon rainwater hopper | |
CN2921153Y (en) | Compound pressure roof drain | |
CN211873579U (en) | Rainwater fill for building roof drainage | |
CN106320430A (en) | Wastewater collecting system | |
CN209162987U (en) | A kind of novel building roof drainage structure | |
CN212507108U (en) | Siphon drainage rainwater hopper | |
CN218148726U (en) | Three-way structure and toilet flushing valve | |
CN2871699Y (en) | Rain drainer of plastic-steel assembled pressure | |
CN211473135U (en) | Roof shed with guiding gutter | |
CN204996223U (en) | Filter equipment suitable for hydraulic engineering | |
CN214994471U (en) | Town road drainage device | |
CN219862904U (en) | Foundation pit drainage system | |
CN219355518U (en) | Drainage filter equipment is used to roofing gutter | |
CN219386610U (en) | Inspection shaft with filter debris function | |
CN221072915U (en) | Rain and sewage diversion pipeline for municipal engineering | |
CN212836321U (en) | Aluminum alloy formula eaves gutter structure for rainwater is collected | |
CN213979240U (en) | Waterproof composite well lid | |
CN211775191U (en) | Green type water-saving structure of building eave | |
CN218686707U (en) | Back-flushing device for domestic wastewater treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |