CN215483406U - Underground garage drainage system - Google Patents
Underground garage drainage system Download PDFInfo
- Publication number
- CN215483406U CN215483406U CN202121875708.3U CN202121875708U CN215483406U CN 215483406 U CN215483406 U CN 215483406U CN 202121875708 U CN202121875708 U CN 202121875708U CN 215483406 U CN215483406 U CN 215483406U
- Authority
- CN
- China
- Prior art keywords
- water
- communicated
- base
- side wall
- groups
- 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.)
- Expired - Fee Related
Links
Images
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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to the technical field of drainage devices, in particular to an underground garage drainage system, which is convenient for cleaning dirt and impurities in a plurality of groups of net bags by disassembling a plurality of groups of grates and a plurality of groups of lantern rings, improves the convenience of filtering and collecting the impurities in rainwater, reduces the blockage of the impurities to the device and improves the practicability of the device; the water-saving filter comprises a base, the roof, the double-edged fine-toothed comb, the locating part, the lantern ring, the string bag, the swash plate, the water catch bowl, first raceway, the collecting box, filter equipment, first water pump, drain pipe and drain valve, base top intercommunication is provided with the opening, the right-hand member intercommunication of base is provided with the outlet, the roof bottom is connected with the base top, be provided with the multiunit through-hole on the roof, and multiunit through-hole inside wall is provided with trapezoidal draw-in groove, the multiunit through-hole all communicates with each other in with the base, the multiunit double-edged fine-toothed comb is installed respectively on the trapezoidal draw-in groove of multiunit of roof, the multiunit locating part is installed respectively on the inside wall of multiunit through-hole lower part.
Description
Technical Field
The utility model relates to the technical field of drainage devices, in particular to an underground garage drainage system.
Background
An underground garage drainage system is an auxiliary device for underground garage drainage, and is widely used in the field of drainage devices; underground garage drainage generally divide into the rainwater, sewage and waste water drainage, and the more drainage mode of using at present has: open drain drainage, floor drain drainage, comb well drainage etc. when carrying out the drainage to the rainwater at present, because rubbish dirt such as branch, leaf can be mixed in the rainwater, lead to when handling the rainwater in the underground garage, the rainwater blocks up drainage device easily, causes the drainage not smooth to waste time and energy to the rubbish dirt clearance of mixing in the rainwater, increased personnel's working strength, reduced drainage device's work efficiency, reduced drainage device's practicality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the drainage system of the underground garage, which is convenient for cleaning dirt and impurities in a plurality of groups of net bags, improves the convenience of filtering and collecting the impurities in rainwater, reduces the blockage of the impurities to the device and improves the practicability of the device by disassembling a plurality of groups of grates and a plurality of groups of lantern rings.
The utility model relates to a drainage system of an underground garage, which comprises a base, a top plate, grates, limiting pieces, lantern rings, net bags, inclined plates, a water collecting tank, a first water delivery pipe, a collecting tank, a filtering device, a first water pump, a drain pipe and a drain valve, wherein the top end of the base is communicated with an opening, the right end of the base is communicated with a water outlet, the bottom end of the top plate is connected with the top end of the base, a plurality of groups of through holes are arranged on the top plate, trapezoidal clamping grooves are arranged on the inner side walls of the plurality of groups of through holes, the plurality of groups of grates are respectively arranged on the plurality of groups of trapezoidal clamping grooves of the top plate, the plurality of groups of limiting pieces are respectively arranged on the inner side walls of the lower parts of the plurality of groups of through holes, the plurality of groups of lantern rings are respectively connected with the bottom ends of the plurality of groups of lantern rings, the inclined plates are transversely arranged on the inner side walls of the base, and the right ends of the inclined plates are communicated with the water outlet of the base, the water catch bowl is installed on the base lateral wall and with base outlet intercommunication, first raceway input and water catch bowl intercommunication, first raceway output and collecting box upper portion intercommunication, filter equipment intercommunication sets up the middle part at the collecting box, first water pump is installed on the lateral wall of collecting box, and first water pump intercommunication sets up on first raceway, the drain pipe intercommunication sets up the lower part at the collecting box, and the output and the municipal sewage treatment intercommunication of drain pipe, the drain valve intercommunication sets up on the drain pipe.
The utility model relates to a drainage system of an underground garage, which further comprises a second water pipe, a second water pump, a hose, a support frame, a motor and a water spraying head, wherein the input end of the second water pipe is communicated with the lower part of a collecting box, the second water pump is arranged on the inner side wall of a base, the output end of the second water pipe is communicated with the input end of the second water pump, the input end of the hose is communicated with the output end of the second water pump, the support frame is fixedly arranged on the inner side wall of the base and arranged above the left side of an inclined plate, the motor is arranged on the outer side wall of the support frame, the water spraying head is rotatably arranged on the inner side wall of the support frame, the output end of the motor is concentrically connected with the water spraying head, and the output end of the hose is communicated with the input end of the water spraying head.
The utility model relates to a drainage system of an underground garage, which comprises a slide rail, a frame, a filter screen and a sewage discharge door, wherein the slide rail is arranged on the inner side wall of a collecting box, the frame can be arranged on the slide rail in a left-right sliding manner, the filter screen is arranged on the outer side wall of the frame and is communicated with the inside of the collecting box, and the sewage discharge door can be rotatably arranged on the outer side wall of the collecting box and is communicated with the inside of the collecting box.
The underground garage drainage system further comprises a filter cover, wherein the filter cover is communicated with the input end of the second water delivery pipe, and the filter cover is communicated with the inside of the collection box.
The drainage system of the underground garage further comprises a liquid level sensor, and the liquid level sensor is mounted on the outer side wall of the collecting box and communicated with the lower portion of the collecting box.
The utility model relates to an underground garage drainage system, which further comprises an observation window, wherein the observation window is arranged at the top end of a collection box and is communicated with the interior of the collection box.
The drainage system for the underground garage further comprises a plurality of groups of pull rings, and the pull rings are respectively installed at the top ends of the lantern rings.
Compared with the prior art, the utility model has the beneficial effects that: rainwater at the top end of the top plate falls into the base through the filtering of the multiple groups of grates respectively, before the rainwater enters the base, the rainwater is subjected to secondary filtering through the multiple groups of net bags, so that the rainwater entering the base falls onto the top end of the inclined plate, the rainwater at the top end of the inclined plate rapidly flows into the water collecting tank through the inclined angle at the top end of the inclined plate, the rainwater in the water collecting tank is extracted through the first water delivery pipe by opening the first water pump, the extracted rainwater enters the collecting tank, the rainwater is discharged through the drain pipe after being filtered by the filtering device in the collecting tank, the convenience of rainwater collecting and processing is improved, the condition of water accumulation in a garage is reduced, the dirt and impurities in the multiple groups of net bags are conveniently cleaned through disassembling the multiple groups of grates and the multiple groups of lantern rings, the convenience of filtering and collecting impurities in the rainwater is improved, and the blockage of the device by the impurities is reduced, the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the connection of the lantern ring with the net bag or the like;
FIG. 3 is an enlarged schematic view of the connection between the second water pipe and the filter cover;
FIG. 4 is a schematic top view showing an enlarged structure of the support frame connected to the sprinkler head;
in the drawings, the reference numbers: 1. a base; 2. a top plate; 3. a fine-toothed comb; 4. a limiting member; 5. a collar; 6. a net bag; 7. a sloping plate; 8. a water collection tank; 9. a first water delivery pipe; 10. a collection box; 11. a first water pump; 12. a drain pipe; 13. a drain valve; 14. a second water delivery pipe; 15. a second water pump; 16. a hose; 17. a support frame; 18. a motor; 19. a sprinkler head; 20. a slide rail; 21. a frame; 22. a filter screen; 23. a sewage draining door; 24. a filter housing; 25. a liquid level sensor; 26. an observation window; 27. and (4) a pull ring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in figures 1 to 4, the drainage system of the underground garage comprises a base 1, a top plate 2, a grate 3, a limiting piece 4, a lantern ring 5, a net bag 6, an inclined plate 7, a water collecting tank 8, a first water delivery pipe 9, a collecting tank 10, a filtering device, a first water pump 11, a drain pipe 12 and a drain valve 13, wherein the top end of the base 1 is communicated with an opening, the right end of the base 1 is communicated with a drain outlet, the bottom end of the top plate 2 is connected with the top end of the base 1, a plurality of groups of through holes are arranged on the top plate 2, trapezoidal clamping grooves are arranged on the inner side walls of the plurality of groups of through holes, the plurality of groups of through holes are communicated with the inside of the base 1, the plurality of groups of grates 3 are respectively arranged on the inner side walls of the lower parts of the plurality of groups of through holes, the plurality of lantern rings 5 are respectively arranged on the top ends of the plurality of the limiting pieces 4, the top ends of the plurality of the net bag 6 are respectively connected with the bottom ends of the plurality of the lantern rings 5, the inclined plate 7 is transversely installed on the inner side wall of the base 1, the right end of the inclined plate 7 is communicated with a water outlet of the base 1, the water collecting tank 8 is installed on the outer side wall of the base 1 and is communicated with the water outlet of the base 1, the input end of the first water delivery pipe 9 is communicated with the water collecting tank 8, the output end of the first water delivery pipe 9 is communicated with the upper part of the collecting box 10, the filtering device is communicated and arranged in the middle of the collecting box 10, the first water pump 11 is installed on the outer side wall of the collecting box 10, the first water pump 11 is communicated and arranged on the first water delivery pipe 9, the water discharge pipe 12 is communicated and arranged on the lower part of the collecting box 10, the output end of the water discharge pipe 12 is communicated and communicated with municipal sewage treatment, and the water discharge valve 13 is communicated and arranged on the water discharge pipe 12; rainwater on the top end of the top plate 2 falls into the base 1 through the filtering of the multiple groups of grates 3 respectively, before the rainwater enters into the base 1, the rainwater is secondarily filtered through the multiple groups of net bags 6, so that the rainwater entering into the base 1 falls onto the top end of the inclined plate 7, the rainwater on the top end of the inclined plate 7 quickly flows into the water collecting tank 8 through the inclined angle of the top end of the inclined plate 7, the rainwater in the water collecting tank 8 is extracted through the first water delivery pipe 9 by opening the first water pump 11, the extracted rainwater enters into the collecting tank 10, the rainwater is discharged through the drain pipe 12 after being filtered by the filtering device in the collecting tank 10, the convenience of rainwater collecting treatment is improved, the condition of water accumulation in a garage is reduced, the dirt and impurities in the multiple groups of net bags 6 are conveniently cleaned through disassembling the multiple groups of grates 3 and the multiple groups of lantern rings 5, and the convenience of filtering and collecting of the impurities in the rainwater is improved, the blocking of impurities to the device is reduced, and the practicability of the device is improved.
The utility model relates to a drainage system of an underground garage, which further comprises a second water pipe 14, a second water pump 15, a hose 16, a support frame 17, a motor 18 and a water spraying head 19, wherein the input end of the second water pipe 14 is communicated with the lower part of a collecting box 10, the second water pump 15 is installed on the inner side wall of a base 1, the output end of the second water pipe 14 is communicated with the input end of the second water pump 15, the input end of the hose 16 is communicated with the output end of the second water pump 15, the support frame 17 is fixedly installed on the inner side wall of the base 1 and arranged above the left side of an inclined plate 7, the motor 18 is installed on the outer side wall of the support frame 17, the water spraying head 19 is rotatably installed on the inner side wall of the support frame 17, the output end of the motor 18 is concentrically connected with the water spraying head 19, and the output end of the hose 16 is communicated with the input end of the water spraying head 19; extract the rainwater of collecting box 10 lower part through second raceway 14 after opening second water pump 15, make the water after the filtering of collecting box 10 lower part accomplish carry to 19 insides of sprinkler bead through hose 16, carry water through second water pump 15 extrusion transport, make the water under high pressure pass through sprinkler bead 19 and spray to the top surface of swash plate 7 on, thereby make the water under high pressure clear up the sedimentary dirt of swash plate 7 top surface, drive 19 rotation angles of sprinkler bead through opening motor 18, make sprinkler bead 19 wash the different positions of swash plate 7 top surface, thereby improve the clearance effect of swash plate 7 top surface dirt, reduce the complexity of manual clearance of personnel, the cleaning efficiency of the device is improved, the device practicality is improved.
The utility model relates to a drainage system of an underground garage, which comprises a slide rail 20, a frame 21, a filter screen 22 and a sewage discharge door 23, wherein the slide rail 20 is arranged on the inner side wall of a collecting box 10, the frame 21 can be arranged on the slide rail 20 in a left-right sliding manner, the filter screen 22 is arranged on the outer side wall of the frame 21, the filter screen 22 is communicated and arranged in the collecting box 10, and the sewage discharge door 23 can be rotatably arranged on the outer side wall of the collecting box 10 and is communicated with the inside of the collecting box 10; the rainwater that gets into in the collecting box 10 is filtered through setting up filter screen 22 to reduce the dirt impurity in the rainwater and to the jam of pipeline, improve the drainage unobstructed nature of device, reduce the service failure of device, through setting up slide rail 20 and frame 21, thereby be convenient for take out the clearance with filter screen 22, improve the convenience of filter screen 22 clearance, improve the device practicality.
The drainage system of the underground garage further comprises a filter cover 24, wherein the filter cover 24 is communicated with the input end of the second water pipe 14, and the filter cover 24 is communicated and arranged in the collecting box 10; the water entering the inside of the second water conveying pipe 14 is filtered again by the filter cover 24, so that the abrasion of impurities in the water to the second water pump 15 is reduced, the service life of the second water pump 15 is prolonged, and the protection effect of the second water pump 15 is improved.
The drainage system of the underground garage further comprises a liquid level sensor 25, wherein the liquid level sensor 25 is arranged on the outer side wall of the collecting box 10 and is communicated with the lower part of the collecting box 10; the water storage quantity at the lower part of the collecting box 10 is measured by arranging the liquid level sensor 25, so that the convenience of controlling the water quantity in the collecting box 10 is improved, the water in the collecting box 10 is extracted and used by the second water pump 15 conveniently, and the use convenience of the device is improved.
The drainage system of the underground garage further comprises an observation window 26, wherein the observation window 26 is arranged at the top end of the collection box 10 and is communicated with the interior of the collection box 10; by providing the observation window 26, the dirt filtered by the top end of the filter screen 22 can be observed conveniently, and the dirt can be cleaned timely.
The drainage system for the underground garage further comprises a plurality of groups of pull rings 27, wherein the pull rings 27 are respectively arranged at the top ends of the lantern rings 5; through setting up multiunit pull ring 27 to improve the convenience when multiunit lantern ring 5 draws, improve the convenience of operation.
The utility model relates to a drainage system of an underground garage, which is characterized in that when in operation, rainwater at the top end of a top plate 2 falls into a base 1 through filtration of a plurality of groups of grates 3 respectively, the rainwater is secondarily filtered through a plurality of groups of net bags 6 before entering the base 1, so that the rainwater entering the base 1 falls onto the top end of an inclined plate 7, the rainwater at the top end of the inclined plate 7 quickly flows into a water collecting tank 8 through the inclined angle of the top end of the inclined plate 7, the rainwater in the water collecting tank 8 is extracted through a first water delivery pipe 9 by opening a first water pump 11, the extracted rainwater enters a collecting box 10, the rainwater is filtered through a filter device in the collecting box 10 and then is discharged through a drain pipe 12, then the rainwater at the lower part of the collecting box 10 is extracted through a second water delivery pipe 14 after a second water pump 15 is opened, and the filtered water at the lower part of the collecting box 10 is delivered to the inside a water spraying head 19 through a hose 16, the water is squeezed and conveyed by the second water pump 15, so that the high-pressure water is sprayed onto the top surface of the inclined plate 7 through the water spray head 19, the dirt deposited on the top surface of the inclined plate 7 is cleaned by the high-pressure water, and the motor 18 is turned on to drive the water spray head 19 to rotate to enable the water spray head 19 to wash different positions of the top surface of the inclined plate 7.
According to the underground garage drainage system, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the underground garage drainage system can be implemented as long as the beneficial effects of the underground garage drainage system can be achieved; the first water pump 11, the second water pump 15, the motor 18 and the liquid level sensor 25 of the drainage system of the underground garage are purchased from the market, and technicians in the industry only need to install and operate the drainage system according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A drainage system of an underground garage is characterized by comprising a base (1), a top plate (2), a grate (3), limiting pieces (4), a lantern ring (5), a net bag (6), an inclined plate (7), a water collecting tank (8), a first water delivery pipe (9), a collecting tank (10), a filtering device, a first water pump (11), a drainage pipe (12) and a drainage valve (13), wherein the top end of the base (1) is communicated with an opening, the right end of the base (1) is communicated with a drainage outlet, the bottom end of the top plate (2) is connected with the top end of the base (1), a plurality of groups of through holes are arranged on the top plate (2), trapezoidal clamping grooves are arranged on the inner side walls of the plurality of groups of through holes, the plurality of groups of through holes are communicated with the inside of the base (1), the plurality of groups of grate (3) are respectively arranged on the plurality of groups of trapezoidal clamping grooves of the top plate (2), the plurality of limiting pieces (4) are respectively arranged on the inner side walls of the lower parts of the plurality of groups of through holes, the multi-group lantern ring (5) is respectively arranged at the top ends of the multi-group limiting pieces (4), the top ends of the multi-group net bags (6) are respectively connected with the bottom ends of the multi-group lantern ring (5), the inclined plate (7) is transversely arranged on the inner side wall of the base (1), the right end of the inclined plate (7) is communicated with the water outlet of the base (1), the water collecting tank (8) is arranged on the outer side wall of the base (1) and is communicated with the water outlet of the base (1), the input end of the first water delivery pipe (9) is communicated with the water collecting tank (8), the output end of the first water delivery pipe (9) is communicated with the upper part of the collecting box (10), the filtering device is communicated with the middle part of the collecting box (10), the first water pump (11) is arranged on the outer side wall of the collecting box (10), the first water pump (11) is communicated with the first water delivery pipe (9), the water discharge pipe (12) is communicated with the lower part of the collecting box (10), and the output end of the water discharge pipe (12) is communicated with municipal sewage treatment, the drain valve (13) is communicated with the drain pipe (12).
2. The underground garage drainage system as claimed in claim 1, further comprising a second water pipe (14), a second water pump (15), a hose (16), a support frame (17), a motor (18) and a water spray head (19), wherein the input end of the second water pipe (14) is communicated with the lower part of the collection box (10), the second water pump (15) is installed on the inner side wall of the base (1), the output end of the second water pipe (14) is communicated with the input end of the second water pump (15), the input end of the hose (16) is communicated with the output end of the second water pump (15), the support frame (17) is fixedly installed on the inner side wall of the base (1) and arranged above the left side of the inclined plate (7), the motor (18) is installed on the outer side wall of the support frame (17), the water spray head (19) is rotatably installed on the inner side wall of the support frame (17), and the output end of the motor (18) is concentrically connected with the water spray head (19), the output end of the hose (16) is communicated with the input end of the sprinkler head (19).
3. A drainage system for underground garage as claimed in claim 1, wherein the filtering device comprises a slide rail (20), a frame (21), a filtering net (22) and a drainage door (23), the slide rail (20) is installed on the inner side wall of the collecting box (10), the frame (21) is installed on the slide rail (20) in a left-right sliding manner, the filtering net (22) is installed on the outer side wall of the frame (21), and the filtering net (22) is communicated with the inside of the collecting box (10), the drainage door (23) is rotatably installed on the outer side wall of the collecting box (10) and is communicated with the inside of the collecting box (10).
4. A drainage system for underground garages according to claim 2, further comprising a filter housing (24), wherein the filter housing (24) is communicated with the input end of the second water duct (14), and the filter housing (24) is communicated with and arranged inside the collection box (10).
5. A drainage system for an underground garage as claimed in claim 1, further comprising a liquid level sensor (25), the liquid level sensor (25) being installed on an outer side wall of the collection tank (10) and communicating with a lower portion of the collection tank (10).
6. A drainage system for an underground garage as claimed in claim 1, further comprising a viewing window (26), the viewing window (26) being provided at the top end of the collection box (10) and communicating with the interior of the collection box (10).
7. An underground garage drainage system as claimed in claim 1 further comprising a plurality of sets of pull rings (27), the plurality of sets of pull rings (27) being mounted on top of the plurality of sets of collars (5), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875708.3U CN215483406U (en) | 2021-08-11 | 2021-08-11 | Underground garage drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875708.3U CN215483406U (en) | 2021-08-11 | 2021-08-11 | Underground garage drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215483406U true CN215483406U (en) | 2022-01-11 |
Family
ID=79758557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121875708.3U Expired - Fee Related CN215483406U (en) | 2021-08-11 | 2021-08-11 | Underground garage drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934476A (en) * | 2022-06-30 | 2022-08-23 | 陕西科技大学 | From garage that area blocks water |
| CN116537336A (en) * | 2023-05-09 | 2023-08-04 | 郑州市市政工程总公司 | Ground combined type rapid drainage system for underground garage |
-
2021
- 2021-08-11 CN CN202121875708.3U patent/CN215483406U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934476A (en) * | 2022-06-30 | 2022-08-23 | 陕西科技大学 | From garage that area blocks water |
| CN116537336A (en) * | 2023-05-09 | 2023-08-04 | 郑州市市政工程总公司 | Ground combined type rapid drainage system for underground garage |
| CN116537336B (en) * | 2023-05-09 | 2025-09-30 | 郑州市市政工程总公司 | A ground combined rapid drainage system for underground garage entrances |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113718922A (en) | Municipal administration underground drainage pipe automatically cleaning anti-clogging device | |
| CN215232450U (en) | Vacuum collection device for domestic sewage | |
| CN112282033B (en) | Auxiliary drainage system for iron ore construction prevention and water control | |
| CN111705888B (en) | Rain and sewage diversion system for separating initial rainwater from later rainwater | |
| CN215858110U (en) | Rain and sewage flow dividing device for building engineering | |
| CN110450759B (en) | Installation method of automatic car washer | |
| CN211596705U (en) | Small-size irrigation canals and ditches surface of water rubbish cleaning device | |
| CN206902002U (en) | A kind of high solid content sludge hair fiber filtering cutter device | |
| CN112459208B (en) | Shunting treatment conveying equipment for municipal sewage pipe network | |
| CN217829200U (en) | Rural life glass steel sewage treatment jar | |
| CN215406479U (en) | Integration sewage treatment pump station convenient to maintain | |
| CN214936510U (en) | Sewage treatment is with unpowered dirty separator of rain | |
| CN215926250U (en) | Prefabricated pump station | |
| CN214714726U (en) | Water conservancy pump station waste fitting discharging | |
| CN212427480U (en) | Novel lifting pump station | |
| CN116657730A (en) | urban drainage system | |
| CN212285085U (en) | A high-efficient washing medicine device for chinese-medicinal material processing | |
| CN209548848U (en) | Sample filtration device is used in Practice for Pesticide Residue in Agricultural Products detection | |
| CN106698557A (en) | Lifting basket type grid with grid slag blocking function | |
| CN222847498U (en) | A drainage device with filtering function for construction of factory access tunnel | |
| CN220847904U (en) | Shunt drain pipe | |
| CN223481975U (en) | Temporary drainage structure for building construction | |
| CN220827886U (en) | Efficient and environment-friendly sewage lifting equipment | |
| CN119073192B (en) | Park green land water storage irrigation system based on sponge city construction | |
| CN216689716U (en) | Novel integrated pump station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |