CN114086654A - Integrated rainwater collection system - Google Patents
Integrated rainwater collection system Download PDFInfo
- Publication number
- CN114086654A CN114086654A CN202111558689.6A CN202111558689A CN114086654A CN 114086654 A CN114086654 A CN 114086654A CN 202111558689 A CN202111558689 A CN 202111558689A CN 114086654 A CN114086654 A CN 114086654A
- Authority
- CN
- China
- Prior art keywords
- groove
- shaft
- filter plate
- well lid
- collection system
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 abstract 2
- 239000011148 porous material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of rainwater collection and utilization, and discloses an integrated rainwater collection system, which comprises: a wellbore. The top plate is fixedly communicated with the top of the shaft, and a well lid groove is formed in the top plate and used for placing a well lid; the well lid and the well lid groove are fixed through the fixing piece. The filter plate is fixedly arranged in the shaft, and a plurality of filter holes are formed in the filter plate. The elevating frame is arranged in the shaft and can be lifted, and a plurality of through hole rods are fixedly arranged on the upper surface of the elevating frame. The floating ring is arranged in the shaft and is positioned above the filter plate, and the floating ring is connected with the lifting frame through a pull wire. The screw rod is rotatably arranged in the shaft, the upper part of the screw rod rotatably penetrates through the filter plate and is fixedly connected with the shifting plate, and the shifting plate is positioned above the filter plate. The invention divides the blockage into two stages for processing, and has strong processing capability. The buoyancy provides power, so that the system structure is simplified, electric power output is avoided, and the operation cost is reduced.
Description
Technical Field
The invention relates to the technical field of urban facility construction, in particular to an integrated rainwater collection system.
Background
Along with the development of society, the population increases, and urban construction is as well as fierce, and urban construction establishes sewer pipe and is the important municipal works in the urban construction for the drainage of city, and the sewer well is the indispensable facility of sewer pipe again, and in urban drainage process, the aquatic often contains debris such as leaf, muddy water. The impurities easily cause pipeline blockage and cause unsmooth drainage.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an integrated rainwater collection system, including:
a wellbore;
the top plate is fixedly communicated with the top of the shaft, and a well lid groove is formed in the top plate and used for placing a well lid; the well cover and the well cover groove are fixed through a fixing piece;
the filter plate is fixedly arranged inside the shaft, a plurality of filter holes are formed in the filter plate, and the filter plate is used for filtering water entering the shaft;
the lifting frame is arranged in the shaft in a lifting manner, a plurality of through hole rods are fixedly arranged on the upper surface of the lifting frame, and the positions of the through hole rods correspond to the positions of the filter holes one by one;
the floating ring is arranged in the shaft, is positioned above the filter plate and is connected with the lifting frame through a pull wire;
the screw rod is rotatably arranged in the shaft, the upper part of the screw rod rotatably penetrates through the filter plate and is fixedly connected with the stirring plate, the stirring plate is positioned above the filter plate, and water is collected in the shaft and filtered by the filter plate; impurities are deposited on the filter plate to form a filter cake, and the water surface above the filter plate is raised; the floating ring is pulled to lift by buoyancy, the lifting frame lifts to enable the screw rod to rotate, and the screw rod drives the stirring plate to rotate to stir and remove the cake layer on the filter plate; if the water level on the filter plate continues to rise, the floating ring pulls the lifting frame to continue to rise, and the through hole rod enters the corresponding filter hole to be cleaned.
Preferably: the fixed part comprises a rack, a gear and an arc-shaped rod, the rack is arranged in the well lid groove in a sliding manner in a lifting manner, the top of the rack extends out of the well lid groove, the gear and the arc-shaped rod are rotatably arranged in the well lid groove, the arc-shaped rod is fixedly connected with the gear, and the rack is meshed with the gear; the bottom of well lid has been seted up interior caulking groove, and the position and the mounting position one-to-one in interior caulking groove, the fixed dead lever that is provided with in inside of interior caulking groove when the well lid is placed at well lid inslot portion, and the camber pole is in the inside in well lid groove this moment, and the rack is pushed down to the well lid, and the rack drives gear revolve, and the camber pole rotates and stretches out the well lid groove and imbeds the inside in interior caulking groove and around accomplishing the fixed of well lid on the dead lever.
Preferably: the fixed magnet that is provided with in well lid groove, magnet adsorbs the arc type pole and fixes.
Preferably: the arc-shaped rod is of a worm-shaped rod structure which is nested inside and outside, and the fixed rod is slidably arranged between the two worm-shaped rods.
Preferably: the arc-shaped rod is of an arc-shaped structure, the gear is located at the circle center of the arc-shaped rod, and the bottom of the rack is connected to the inner portion of the well cover groove through the spring.
Preferably: the inside in well lid groove is fixed and is provided with the guide bar, and the guide bar slides and inlays the inside of nesting to the rack, and the spring slides and nests on the guide bar.
Preferably: the handle groove has been seted up to the upper surface of well lid, and the inside rotation in handle groove is provided with the handle.
Preferably: and a sliding guide structure is arranged between the shaft and the lifting frame.
Preferably: the sliding guide structure comprises a guide strip and a guide groove, the guide strip is fixedly arranged inside the shaft, the side wall of the lifting frame is provided with the guide groove, and the guide groove is nested on the guide strip in a sliding mode.
Preferably: the pulley is rotated to the inside of pit shaft, and the pulley is in the corner of acting as go-between, and the acting as go-between twines on the pulley.
Preferably: and a ring groove is detachably and fixedly arranged in the shaft and is positioned on the periphery of the filter plate.
The invention has the technical effects and advantages that: the blockage is treated by two stages, the treatment capacity is strong, and various unsmooth drainage can be dealt with. The first order is the filter cake and hinders, gets rid of through stirring, has avoided the filter cake to cause and has filtered the hindrance. The second level is the filtration pore and hinders, clears the hole through the perforation, has avoided the filtration pore to block up and has caused the filtration to hinder. The buoyancy provides power, so that the system structure is simplified, electric power output is avoided, and the operation cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of an integrated rainwater collection system according to the present invention.
Fig. 2 is a schematic structural diagram of a top plate in the integrated rainwater collection system according to the present invention.
Fig. 3 is a schematic perspective view of a top plate and a lifting frame in the integrated rainwater collection system according to the present invention.
Fig. 4 is a schematic top view of an integrated rainwater collection system according to the present invention.
Fig. 5 is a partial sectional structural view of the section a in fig. 4.
Fig. 6 is a partially enlarged structural diagram of a in fig. 5.
Fig. 7 is a schematic perspective view illustrating a fixing member of an integrated rainwater collection system according to embodiment 1 of the present invention.
Fig. 8 is a schematic perspective view illustrating a fixing member of an integrated rainwater collection system according to embodiment 2 of the present invention.
Fig. 9 is a schematic bottom view of a manhole cover in an integrated rainwater collection system according to the present invention.
Description of reference numerals: the well bore 1, the roof 2, the well lid 3, the handle 4, the well lid groove 5, the floating ring 6, the mounting 7, magnet 8, the filter plate 9, stir the board 10, the lead screw 11, the filtration pore 12, the crane 14, the thru hole pole 15, the circle groove 16, the pulley 17, the acting as go-between 18, the gear 19, the arc pole 20, the spring 21, the guide bar 22, the rack 23, embedded groove 24, the dead lever 25.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 5, in the present embodiment, an integrated rainwater collection system is provided, which includes a shaft 1, a roof 2 and a manhole cover 3.
The shaft 1 is a cylindrical structure and can be a vertical shaft formed by coaxially connecting and splicing cement drums, so that water can flow and be collected conveniently.
Fix through mounting 7 between well lid 3 and the well lid groove 5, avoided 3 external forces of well lid to remove. Referring to fig. 7, the fixing member 7 may include a rack 23, a gear 19, and an arc-shaped rod 20, the rack 23 is slidably disposed inside the manhole cover groove 5 in a liftable manner, the top of the rack 23 extends out of the manhole cover groove 5, the gear 19 and the arc-shaped rod 20 are rotatably disposed inside the manhole cover groove 5, the arc-shaped rod 20 is fixedly connected to the gear 19, and the rack 23 is engaged with the gear 19. Referring to fig. 9, inner caulking groove 24 has been seted up to the bottom of well lid 3, inner caulking groove 24's position and 7 position one-to-ones of mounting, inner caulking groove 24's inside is fixed and is provided with dead lever 25, when well lid 3 was placed in well lid groove 5 inside, arc pole 20 was in the inside of well lid groove 5 this moment, well lid 3 pushed down rack 23, rack 23 drives gear 19 and rotates, arc pole 20 rotates and stretches out well lid groove 5 and imbeds inner caulking groove 24's inside and around on dead lever 25, thereby accomplish well lid 3's fixed. The fixing member 7 may also be a bolt, and the like, which is not described herein in detail. The arc-shaped rods 20 can be in a worm-shaped rod structure which is nested inside and outside, the fixing rod 25 slides between the two worm-shaped rods, and the arc-shaped rods 20 extrude the fixing rod 25 to enable the well lid 3 to be fixed stably along with the upward rotation of the arc-shaped rods 20. When the well lid 3 is lifted, the fixing rod 25 pushes the arc-shaped rod 20 to reversely slide, so that the rack 23 is lifted, and the well lid 3 is conveniently separated. The fixed magnet 8 that is provided with on well lid groove 5, the tip of arc type pole 20 is made for iron material. Thereby facilitating the fixing of the arc type rod 20.
The filter plate 9 is fixedly arranged in the shaft 1, a plurality of filter holes 12 are formed in the filter plate 9, and the filter plate 9 is used for filtering water entering the shaft 1, so that the obstruction caused by the entry of impurities into the shaft 1 is avoided. The inside of the shaft 1 is provided with a lifting frame 14 in a lifting way, the upper surface of the lifting frame 14 is fixedly provided with a plurality of through hole rods 15, and the positions of the through hole rods 15 correspond to the positions of the filter holes 12 one by one.
The floating ring 6 is placed in the shaft 1, the floating ring 6 is located above the filter plate 9, the floating ring 6 is connected with the lifting frame 14 through a pull wire 18, a screw rod 11 is arranged in the shaft 1 in a rotating mode, the upper portion of the screw rod 11 rotates to penetrate through the filter plate 9 and is fixedly connected with a poking plate 10, the poking plate 10 is located above the filter plate 9, water is collected in the shaft 1 and is filtered through the filter plate 9, sundries in the water are deposited on the filter plate 9 to form a filter cake, the water surface above the filter plate 9 is lifted, the floating ring 6 is pulled by buoyancy to lift the lifting frame 14, the lifting frame 14 lifts the screw rod 11 to enable the screw rod 11 to rotate, and the screw rod 11 drives the poking plate 10 to rotate to poke and remove the filter cake layer on the filter plate 9. If the water level on the filter plate 9 continues to rise, the filter holes 12 are probably blocked, the floating ring 6 pulls the lifting frame 14 to continue to rise, and the through hole rods 15 enter the corresponding filter holes 12, so that the filter holes 12 are cleaned. The cross section of the through hole rod 15 is smaller than that of the filter hole 12, so that water flow can pass through the filter hole 12. The blockage is treated by two stages, the treatment capacity is strong, and various unsmooth drainage can be dealt with.
A sliding guide structure is arranged between the shaft 1 and the lifting frame 14. The sliding guide structure comprises a guide strip and a guide groove, the guide strip is fixedly arranged in the shaft 1, the side wall of the lifting frame 14 is provided with the guide groove, the guide groove is slidably nested on the guide strip, the lifting frame 14 is limited to rotate by the cooperation of the guide strip and the guide groove, and the rotation drive of the screw rod 11 is ensured. Referring to fig. 6, the pulley 17 is rotated inside the shaft 1, the pulley 17 is positioned at the corner of the stay wire 18, and the stay wire 18 is wound on the pulley 17, thereby reducing the friction force between the stay wire 18 and the shaft 1 and enabling the crane 14 to smoothly ascend and descend. A circle groove 16 is detachably and fixedly arranged in the shaft 1, the circle groove 16 is positioned on the periphery of the filter plate 9, the poking plate 10 rotates to poke the cake layer of the filter plate 9 into the circle groove 16, and the circle groove 16 is removed to clean the cake layer.
Example 2
Referring to fig. 8, the arc-shaped rod 20 may be a circular arc-shaped structure, the gear 19 is located at a center of the arc-shaped rod 20, the bottom of the rack 23 is connected to the inside of the manhole cover groove 5 through the spring 21, and when the manhole cover 3 is lifted, the rack 23 is lifted to slide the arc-shaped rod 20 to the inside of the manhole cover groove 5 under the action of the spring 21, so as to facilitate the removal of the manhole cover 3. A guide rod 22 is fixedly arranged in the well lid groove 5, the guide rod 22 is nested in the rack 23 in a sliding mode, and the spring 21 is nested on the guide rod 22 in a sliding mode, so that the rack 23 slides stably.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. An integrated stormwater collection system, the integrated stormwater collection system comprising:
a wellbore;
the top plate is fixedly communicated with the top of the shaft, and a well lid groove is formed in the top plate and used for placing a well lid; the well cover and the well cover groove are fixed through a fixing piece;
the filter plate is fixedly arranged inside the shaft, a plurality of filter holes are formed in the filter plate, and the filter plate is used for filtering water entering the shaft;
the lifting frame is arranged in the shaft in a lifting manner, a plurality of through hole rods are fixedly arranged on the upper surface of the lifting frame, and the positions of the through hole rods correspond to the positions of the filter holes one by one;
the floating ring is arranged in the shaft, is positioned above the filter plate and is connected with the lifting frame through a pull wire;
the screw rod is rotatably arranged in the shaft, the upper part of the screw rod rotatably penetrates through the filter plate and is fixedly connected with the stirring plate, the stirring plate is positioned above the filter plate, and water is collected in the shaft and filtered by the filter plate; impurities are deposited on the filter plate to form a filter cake, and the water surface above the filter plate is raised; the floating ring is pulled to lift by buoyancy, the lifting frame lifts to enable the screw rod to rotate, and the screw rod drives the stirring plate to rotate to stir and remove the cake layer on the filter plate; if the water level on the filter plate continues to rise, the floating ring pulls the lifting frame to continue to rise, and the through hole rod enters the corresponding filter hole to be cleaned.
2. The integrated rainwater collection system according to claim 1, wherein the fixing member comprises a rack, a gear and an arc-shaped rod, the rack is arranged in the manhole cover groove in a lifting and sliding manner, the top of the rack extends out of the manhole cover groove, the gear and the arc-shaped rod are rotatably arranged in the manhole cover groove, the arc-shaped rod is fixedly connected with the gear, and the rack is meshed with the gear; the bottom of well lid has been seted up interior caulking groove, and the position and the mounting position one-to-one in interior caulking groove, the fixed dead lever that is provided with in inside of interior caulking groove when the well lid is placed at well lid inslot portion, and the camber pole is in the inside in well lid groove this moment, and the rack is pushed down to the well lid, and the rack drives gear revolve, and the camber pole rotates and stretches out the well lid groove and imbeds the inside in interior caulking groove and around accomplishing the fixed of well lid on the dead lever.
3. The integrated rainwater collection system according to claim 2 wherein the manhole cover groove is fixedly provided with a magnet which attracts the arc-shaped rod for fixation.
4. The integrated stormwater collection system as claimed in claim 2, wherein the arcuate bars are of nested worm-like bar construction, with the fixing bars sliding between the two worms.
5. The integrated rainwater collection system according to claim 2 wherein the arc-shaped rod is of a circular arc-shaped structure, the gear is located at the center of the arc-shaped rod, and the bottom of the rack is connected to the inside of the manhole cover groove through a spring.
6. The integrated rainwater collection system according to claim 5 wherein the inside of the manhole cover groove is fixedly provided with a guide rod, the guide rod is slidably nested inside the rack, and the spring is slidably nested on the guide rod.
7. The integrated rainwater collection system according to claim 1 wherein a handle slot is formed in the upper surface of the manhole cover, and a handle is rotatably arranged inside the handle slot.
8. The integrated rainwater collection system according to claim 1 wherein a sliding guide structure is arranged between the shaft and the lifting frame, the sliding guide structure comprises a guide strip and a guide groove, the guide strip is fixedly arranged in the shaft, the side wall of the lifting frame is provided with the guide groove, and the guide groove is slidably nested on the guide strip.
9. The integrated stormwater collection system according to claim 1, wherein the interior of the shaft turns pulleys at the corners of a wire which is wound around the pulleys.
10. The integrated rainwater collection system according to claim 1 wherein the inside of said well is detachably and fixedly provided with a ring groove, and the ring groove is positioned at the periphery of the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558689.6A CN114086654A (en) | 2021-12-17 | 2021-12-17 | Integrated rainwater collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558689.6A CN114086654A (en) | 2021-12-17 | 2021-12-17 | Integrated rainwater collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114086654A true CN114086654A (en) | 2022-02-25 |
Family
ID=80308121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111558689.6A Pending CN114086654A (en) | 2021-12-17 | 2021-12-17 | Integrated rainwater collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114086654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809467A (en) * | 2022-07-01 | 2022-07-29 | 江苏禹润水务研究院有限公司 | Siphon rainwater fill for building drainage |
| CN116556499A (en) * | 2023-06-05 | 2023-08-08 | 江苏全心建设有限公司 | Municipal rainwater collecting system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207944487U (en) * | 2018-02-28 | 2018-10-09 | 山西源冠科技有限公司 | A kind of anti-fall well lid |
| CN212534420U (en) * | 2020-03-23 | 2021-02-12 | 谢定宏 | Municipal works are with multilayer filtration inlet for stom water device |
| CN214460990U (en) * | 2020-10-09 | 2021-10-22 | 惠州北润建筑劳务有限公司 | Special well lid for municipal road |
| CN214657625U (en) * | 2020-12-17 | 2021-11-09 | 自然空间(浙江)规划建筑设计有限公司 | Emergency drainage device for municipal roads |
-
2021
- 2021-12-17 CN CN202111558689.6A patent/CN114086654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207944487U (en) * | 2018-02-28 | 2018-10-09 | 山西源冠科技有限公司 | A kind of anti-fall well lid |
| CN212534420U (en) * | 2020-03-23 | 2021-02-12 | 谢定宏 | Municipal works are with multilayer filtration inlet for stom water device |
| CN214460990U (en) * | 2020-10-09 | 2021-10-22 | 惠州北润建筑劳务有限公司 | Special well lid for municipal road |
| CN214657625U (en) * | 2020-12-17 | 2021-11-09 | 自然空间(浙江)规划建筑设计有限公司 | Emergency drainage device for municipal roads |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809467A (en) * | 2022-07-01 | 2022-07-29 | 江苏禹润水务研究院有限公司 | Siphon rainwater fill for building drainage |
| CN114809467B (en) * | 2022-07-01 | 2022-09-13 | 江苏禹润水务研究院有限公司 | Siphon rainwater fill for building drainage |
| CN116556499A (en) * | 2023-06-05 | 2023-08-08 | 江苏全心建设有限公司 | Municipal rainwater collecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114086654A (en) | Integrated rainwater collection system | |
| CA2099830A1 (en) | Auto-flushing drainage filter system | |
| CN212104461U (en) | Municipal drainage structure with prevent blockking up filterable | |
| KR100985827B1 (en) | Removal apparatus of adulteration | |
| CN112999724A (en) | Integrated sewage treatment equipment and treatment method | |
| CN211585518U (en) | Sewage treatment is with device of decontaminating | |
| CN117298704A (en) | A solid-liquid separation filter equipment for soy sauce production | |
| CN215161195U (en) | Sewage treatment pond mud sediment collection limit collection device that floats | |
| CN214680211U (en) | Wastewater treatment box | |
| CN213114920U (en) | A block sediment device for bilge well | |
| CN209989916U (en) | A hand-basket mechanism for prefabricating pump station | |
| CN212818612U (en) | Sewage treatment plant is used in construction of ultra-deep foundation ditch | |
| CN210974348U (en) | Multistage degritting filter residue pond | |
| CN210251388U (en) | Tunnel furnace sintering water dust removal filtration system | |
| JP2003064760A (en) | Rise and fall overflow weir | |
| CN214758484U (en) | Electric cat litter basin capable of automatically separating cat litter from cat feces | |
| CN201221115Y (en) | Platform controlling apparatus and water tank | |
| CN213388048U (en) | Building engineering construction sewage discharge treatment device | |
| CN214436865U (en) | Urban rainwater treatment system | |
| CN219887124U (en) | Anti-drop net for cleaning sand mud of sand-settling well garbage | |
| CN109896506A (en) | A kind of extraction element and method of selenium | |
| CN212236314U (en) | Waste water collecting tank | |
| CN209771436U (en) | auxiliary wire drawing device for windlass | |
| CN211948807U (en) | Building water recovery system | |
| CN217220309U (en) | Sewage treatment is with deposiing device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220225 |