CN212388693U - Rain and sewage diversion system - Google Patents
Rain and sewage diversion system Download PDFInfo
- Publication number
- CN212388693U CN212388693U CN202020896313.0U CN202020896313U CN212388693U CN 212388693 U CN212388693 U CN 212388693U CN 202020896313 U CN202020896313 U CN 202020896313U CN 212388693 U CN212388693 U CN 212388693U
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- rainwater
- sewage
- rainwater well
- pipe
- catch basin
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- 239000010865 sewage Substances 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 230000005484 gravity Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a sewage discharge technical field aims at providing a distribution of rain and sewage system to the too big shortcoming of sewage treatment plant work burden, including the catch basin, the catch basin intercommunication has the inlet tube, and catch basin in-connection has sewage pipe and downspout, sewage pipe and sewage treatment plant intercommunication, and the downspout communicates its characterized in that with rainwater processing system: the level that the rainwater pipe and catch basin communicate is higher than the level that sewage pipe and catch basin communicate, and the inside wall sliding connection break-make sewage pipe and catch basin intercommunication department cut off the board, is equipped with the drive assembly that drives and cuts off the board motion in the catch basin. The drive assembly drives the cut-off plate to block the communicated part of the sewage pipe and the rainwater well, so that rainwater in the rainwater well is treated from the rainwater pipe to the rainwater treatment system, rainwater in the middle and later stages is not easy to be discharged to a sewage treatment plant from the sewage pipe, and the workload of the sewage treatment plant is reduced.
Description
Technical Field
The utility model belongs to the technical field of sewage discharge technique and specifically relates to a distribution of rain and sewage system is related to.
Background
The rain and sewage flow is a drainage system, which means that rain water and sewage are separately discharged and are respectively conveyed by a pipeline for discharge or a discharge mode of subsequent treatment. The rainwater in the middle and later periods is less because of containing impurity and pollutant, can directly arrange the river course directly through rainwater pipe network, and sewage then passes through sewage pipe network and collects the back, sends sewage treatment plant to handle, avoids sewage directly to get into the river course and causes the pollution.
The existing rainwater and sewage diversion system comprises a rainwater well, the top end of the rainwater well is communicated with the ground, a water inlet pipe is communicated in the rainwater well, a sewage pipe and a rainwater pipe are communicated in the rainwater well, an overflow baffle is arranged in the rainwater well before the rainwater pipe, the rainwater well is divided into two parts of chambers by the overflow baffle, and the water inlet pipe and the sewage pipe are positioned on the same side of the overflow baffle. When the rainwater is not rained, the water entering the rainwater well from the water inlet pipe is discharged to a sewage treatment plant through a sewage discharge pipe for treatment. When the rainwater volume in the rainwater well reaches the middle and later stage rainwater volume, namely when the level of overflow baffle, the rainwater overflows overflow baffle and arranges to middle and later stage rainwater treatment ground from the rainwater pipe, and then realizes the distribution of rainwater and sewage.
The above prior art solutions have the following drawbacks: because of sewage pipe and catch basin are in the feed-through state always to make the rainwater in middle and later stages also have some to arrange to sewage treatment plant from sewage pipe department when overflowing overflow baffle and discharging from the downspout, the middle and later stage rainwater that flows to sewage treatment plant has increased sewage treatment plant's work burden, needs to improve this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reduce sewage treatment plant work burden's rain sewage reposition of redundant personnel system to prior art not enough.
The above object of the present invention can be achieved by the following technical solutions:
the rainwater and sewage separating system comprises a rainwater well, wherein the rainwater well is communicated with a water inlet pipe, a sewage pipe and a rainwater pipe are communicated with the rainwater well, the sewage pipe is communicated with a sewage treatment plant, the rainwater pipe is communicated with a rainwater treatment system, the level of the rainwater pipe communicated with the rainwater well is higher than that of the sewage pipe communicated with the rainwater well, the inner side wall of the rainwater well is in sliding connection with a cut-off plate which is communicated with the rainwater well, a driving component which drives the cut-off plate to move is arranged in the rainwater well, and a limiting component which limits the cut-off plate to be separated from the rainwater well is arranged in the rainwater well.
Through adopting above-mentioned technical scheme, when just beginning to rain, the initial stage rainwater that flows in the rainwater well has mixed the pollutant on ground, need just can discharge through handling. And discharging the initial rainwater to a sewage treatment plant through a sewage pipe for treatment and then discharging. When the water yield in the rainwater well reaches the rainwater water yield in the middle and later periods, the driving assembly drives the cutoff plate to block the communicated part of the sewage pipe and the rainwater well, so that rainwater in the rainwater well is treated from the rainwater pipe to the rainwater treatment system, and the rainwater in the middle and later periods is not easy to be discharged to a sewage treatment plant from the sewage pipe, so that the workload of the sewage treatment plant is reduced. And at the later stage, the cut-off plate is driven to reset through the driving assembly, so that the pipe opening of the sewage pipe is communicated with the rainwater well again, and the sewage of the rainwater well is discharged from the sewage pipe. Through with the inside wall sliding connection of cutting off board and rainwater well to reduce the buoyancy of cutting off board when sliding and to cut off the influence that the board motion caused.
The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a rotating wheel fixed on the inner wall of the rainwater well and a connecting rope wound on the rotating wheel, the rotating wheel is located on one side, close to the opening of the rainwater well, of the cut-off plate, one end of the connecting rope is fixedly connected with the cut-off plate, a drive ball is fixedly connected to the other end of the connecting rope, the drive ball is placed in a suspension mode, the gravity of the drive ball is larger than the weight of the cut-off plate, the weight of the drive ball is smaller than the buoyancy of water to the drive ball, and the gravity of the cut-off plate is larger than the buoyancy of water to the cut-off plate.
Through adopting above-mentioned technical scheme, when the water level in the rainwater well is less than the level of downspout in the well, because of the weight of drive ball is greater than the weight of stage board, the drive ball through connect rope pulling, drive wheel switching-over to exert the pulling force of keeping away from the sewage pipe direction to cutting the board, with the mouth of pipe department that will cut the board and pull away from the sewage pipe, the water of rainwater well is handled to sewage treatment plant from the sewage pipe drainage. At the rainfall grow, when in order to reach middle and later periods rainwater volume, the drive ball is soaked to the water in the rainwater well, because of the weight of drive ball is less than the buoyancy of water to the drive ball, the floater floats along with the rising of water level, the floater removes the restraint to cutting off the board, because of the gravity that cuts off the board is greater than the buoyancy of water to cutting off the board, so that the buoyancy that cuts off the board and overcome water descends in order to shutoff the mouth of pipe department at the sewage pipe, so that the rainwater in middle and later periods is difficult for discharging from the sewage pipe, in order to alleviate sewage treatment plant's work burden.
The present invention may be further configured in a preferred embodiment as: the inner wall of the rainwater well is fixedly connected with a guide ring, one end of the guide ring is fixedly connected with the inner side wall of the rainwater well, and one end of the connecting rope, which is connected with the driving ball, penetrates through the guide ring and is in sliding connection with the guide ring.
Through adopting above-mentioned technical scheme, carry out spacing directional effect through setting up the guide ring in order to connect the rope to make the drive ball along with the in-process of water level change, be difficult for with the winding of other article in the rainwater well together, so that the drive effect of preferred is realized to the drive ball.
The present invention may be further configured in a preferred embodiment as: and a circular ring is fixed at one end of the cutoff plate close to the top of the catch well, and the connecting rope penetrates through the inner ring of the circular ring and is fixedly connected with the circular ring.
Through adopting above-mentioned technical scheme, through setting up the ring on cutting the board, make and connect the rope and be connected with the ring, connect and be connected for the line connection between rope and the ring to make and connect the rope and cut the in-process of board motion at the pulling, connect the difficult quilt of junction of rope and ring and break.
The present invention may be further configured in a preferred embodiment as: the limiting part comprises a sliding rail, the two ends of the sliding rail are fixedly connected with the inner wall of the rainwater well respectively, a gap for the cut-off plate to stretch into is reserved between the middle of the sliding rail and the inner wall of the rainwater well, the cut-off plate is located between the sliding rail and the inner side wall of the rainwater well, and the cut-off plate is connected with the sliding rail in a sliding mode.
Through adopting above-mentioned technical scheme, because of the both ends of slide rail respectively with the inside wall fixed connection of rainwater well to make cut off the board difficult and the slide rail breaks away from, cut off the board and be located between slide rail and the rainwater well inside wall, so that cut off the board the direction of face at perpendicular cut off board difficult with the inside wall separation of rainwater well, and then make cut off the board realize the break-make effect of preferred to the sewage well under the drive of drive ball.
The present invention may be further configured in a preferred embodiment as: and one side of the cutoff plate close to the inner wall of the rainwater well is fixedly provided with a convex ring with the head and the tail closed around the side edge of the cutoff plate, the minimum diameter of the convex ring is larger than the pipe diameter of the sewage pipe, and the convex ring is connected with the inner wall of the rainwater well in a sliding manner.
Through adopting above-mentioned technical scheme, through set up protruding circle and make protruding circle and rainwater well's inside wall sliding connection on cutting the board to reduce and cut the frictional force of board between the in-process of motion and rainwater well inside wall, so that cut the board and remove and then realize the break-make effect of preferred to the sewage pipe.
The present invention may be further configured in a preferred embodiment as: one side of the cutoff plate close to the inner wall of the rainwater well is fixedly provided with a plurality of reinforcing ribs, and a space is reserved between the plurality of reinforcing ribs and the inner wall of the rainwater well.
Through adopting above-mentioned technical scheme, through setting up the strengthening rib in order to increase the intensity of cutting off the board to make the cutting off board difficult being broken by the pressure under water pressure, so that the cutting off board realizes the break-make effect of preferred to the sewage pipe, has also prolonged the life of cutting off the board.
The present invention may be further configured in a preferred embodiment as: the driving ball and the rainwater pipe are positioned on different sides of the rainwater well.
Through adopting above-mentioned technical scheme, through setting up drive ball and downspout different sides to make at water from the rainwater pipe exhaust in-process, the difficult mouth of pipe department of stifled at the downspout of drive ball, so that the drainage effect preferred of downspout.
To sum up, the utility model discloses a beneficial technological effect does:
1. the driving assembly drives the cutoff plate to block the communication position between the sewage pipe and the rainwater well, so that rainwater in the rainwater well flows to the rainwater treatment system from the rainwater pipe for treatment, and the rainwater at the middle and later stages is not easy to be discharged to a sewage treatment plant from the sewage pipe, so that the workload of the sewage treatment plant is reduced;
2. the two ends of the slide rail are respectively fixedly connected with the inner side wall of the rainwater well, so that the cut-off plate is not easy to separate from the slide rail, and the cut-off plate is positioned between the slide rail and the inner side wall of the rainwater well, so that the cut-off plate is not easy to separate from the inner side wall of the rainwater well in the direction vertical to the plate surface of the cut-off plate, and the cut-off plate can realize better on-off effect on the sewage well under the driving of the driving ball;
3. through set up protruding circle and make protruding circle and catch basin's inside wall sliding connection on cutting off the board to reduce the frictional force between cutting off the board at the in-process of motion and the catch basin inside wall, so that cut off the board and remove and then realize the break-make effect of preferred to the sewage pipe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing an internal structure of the catch basin according to the embodiment;
fig. 3 is a schematic structural view of the blocking plate for blocking the mouth of the sewage pipe in the embodiment.
In the figure, 1, a catch basin; 2. cutting off the plate; 3. a drive assembly; 31. a drive ball; 32. connecting ropes; 33. a rotating wheel; 34. a fixed seat; 4. a water inlet pipe; 5. a sewage pipe; 6. a rain pipe; 7. a slide rail; 8. a circular ring; 9. a guide ring; 91. fixing the rod; 92. a fixing ring; 10. a convex ring; 11. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a distribution of rain and sewage system, including catch basin 1, the intercommunication has inlet tube 4 on catch basin 1, and it has sewage pipe 5 and rainwater pipe 6 still to communicate on catch basin 1, and sewage pipe 5 communicates with sewage treatment plant (not shown in the figure), and rainwater pipe 6 communicates with rainwater processing system (not shown in the figure), and the level of sewage pipe 5 and catch basin 1 intercommunication is less than the level of rainwater pipe 6 and catch basin 1 intercommunication.
In order to facilitate the discharge of sewage from the catch basin 1, the distance between the sewer pipe 5 and the bottom of the catch basin 1 cannot be too long.
The cross section of the catch basin 1 is rectangular, a cut-off plate 2 for opening and closing the catch basin 5 is arranged at the communication position of the catch basin 5 and the catch basin 1, and the cut-off plate 2 is connected with the inner side wall of the catch basin 1 in a sliding mode.
The inner side wall of the catch basin 1 is provided with a limiting part for limiting the separation of the cut-off plate 2 and the inner side wall of the catch basin 1.
Referring to fig. 1 and 2, in this embodiment, the limiting member is two slide rails 7 located at two sides of the pipe opening of the sewage pipe 5, the slide rails 7 extend from one end of the catch basin 1 to the other end of the catch basin, two ends of the slide rails 7 are fixedly connected with the inner side wall of the catch basin 1, a gap for the lateral extension of the cut-off plate 2 is reserved between the middle of the slide rails 7 and the inner side wall of the catch basin 1, two sides of the cut-off plate 2 extend into the gap between the slide rails 7 at two sides of the cut-off plate 2 and the inner side wall of the catch basin 1 respectively, and the cut-off plate 2 is slidably.
One side of the slide rail 7, which is far away from the cutting plate 2, is bent towards the inner side wall of the rainwater well 1 and is fixedly connected with the inner side wall of the rainwater well 1.
In other embodiments, the restraint may also be a wire rope, a profiled bump, or the like.
And a driving component 3 for driving the cutting plate 2 to move is arranged on the inner side wall of the catch well 1. In this embodiment, the driving assembly 3 includes a fixed seat 34 fixed to the inner wall of the rainwater well 1, a rotating wheel 33 is rotatably connected to the fixed seat 34, a rotating shaft of the rotating wheel 33 is parallel to the inner wall of the rainwater well 1, a connecting rope 32 is wound around the circumferential surface of the rotating wheel 33, one end of the connecting rope 32 is fixedly connected to the cutoff plate 2, the other end of the connecting rope 32 is fixedly connected to a driving ball 31, the weight of the driving ball 31 is greater than that of the cutoff plate 2, the weight of the driving ball 31 is less than the buoyancy of water to the driving ball 31, the driving ball 31 is suspended in the rainwater well 1, and the suspension height of the driving ball 31 is equal to the horizontal diameter of the rainwater pipe 6 and the height of the bottom wall in the rainwater well. When the driving ball 31 is in a naturally suspended state, the cutoff plate 2 is located at a side of the sewage pipe 5 near the wellhead of the rainwater well 1.
The gravity of the cutoff plate 2 is greater than the buoyancy of water to the cutoff plate 2.
The inner side wall of the catch basin 1 is horizontally and fixedly connected with a guide ring 9 towards the direction of the driving ball 31, and one end of the connecting rope 32 connected with the driving ball 31 penetrates through the guide ring 9 and is in sliding connection with the guide ring 9.
The guide ring 9 includes the dead lever 91 and with dead lever 91 fixed connection's solid fixed ring 92, the one end of dead lever 91 and the inside wall fixed connection of rainwater well 1, dead lever 91 is close to the side of connecting rope 32 and reserves the breach to dead lever 91 avoids and is connected the contact of rope 32, reduces the friction, the other end and the solid fixed ring 92 fixed connection of dead lever 91, connect rope 32 and pass from solid fixed ring 92's inner circle.
One end of the cutting plate 2 close to the fixed seat 34 is fixedly connected with the circular ring 8, and one end of the connecting rope 32 far away from the end fixed with the driving ball 31 penetrates through the inner ring of the circular ring 8 and is fixedly connected with the circular ring 8.
In order to prevent the driving ball 31 from being blocked at the mouth of the rainwater pipe 6 along with the water flow when the water flows out of the rainwater pipe 6, the rainwater pipe 6 and the driving ball 31 are respectively located at two opposite inner side surfaces of the rainwater well 1.
Referring to fig. 3, the side edges of the cutoff plate 2 are fixedly connected with convex rings 10 with the heads and the tails closed around the four side edges of the cutoff plate 2, the convex rings 10 are positioned on the side surfaces of the cutoff plate 2 close to the inner side wall of the rainwater well 1, and the convex rings 10 are connected with the inner side wall of the rainwater well 1 in an abutting and sliding manner.
The side face of the cutting plate 2 provided with the convex ring 10 is fixed with a plurality of reinforcing ribs 11, the reinforcing ribs 11 are distributed at intervals, and a space is reserved between the reinforcing ribs 11 and the inner side wall of the catch basin 1.
The working conditions and the implementation principle of the embodiment are as follows:
when the rain is not raining, because the weight of the driving ball 31 is greater than that of the cutting plate 2, the driving ball 31 exerts a pulling force along the extending direction of the connecting rope 32 on the cutting plate 2 under the action of the steering of the connecting rope 32 and the rotating wheel 33, so that the cutting plate 2 is pulled towards the mouth of the rainwater well 1 and is positioned above the mouth of the sewage pipe 5, the pipe mouth of the sewage pipe 5 is in an open state, and the sewage entering the rainwater well 1 can be discharged from the sewage pipe 5 to a sewage treatment plant for treatment.
When heavy rain weather, the height that flows into drive ball 31 is risen to on the water in rainwater well 1, be less than the buoyancy of water to drive ball 31 because of the weight of drive ball 31, so that drive ball 31 moves toward the direction of rainwater well 1 well head along with the rising of water level, connect rope 32 this moment and be in the relaxed state, be greater than the buoyancy of water to cutoff plate 2 because of the gravity of cutoff plate 2, so that cutoff plate 2 moves toward the orificial direction of sewage pipe 5 under self gravity, until cutoff plate 2 and spout tip butt, cutoff plate 2 shutoff is in 5 mouthfuls of sewage pipe, so that the difficult sewage treatment plant of following the blow off pipe department of rainwater in middle and later stage, alleviate the work burden of sewage. The driving ball 31 is displaced toward the bottom of the catch well 1 as the water level in the catch well 1 gradually decreases, and the driving ball 31 pulls up the cutoff plate 2 again through the connecting string 32 during the movement, so that the sewage is drained from the sewage pipe 5.
Through the guide effect of guide ring 9 to make at the in-process of driving ball 31 motion, connect the difficult off tracking of rope 32, connect rope 32 and realize the tractive effect of preferred to truncation board 2.
Through fixing the strengthening rib 11 on cutting off board 2 to increase cutting off board 2's intensity, so that cutting off board 2 is difficult for being broken off under the great condition of water pressure, so that realize the effect of the open and close sewage pipe 5 mouth of pipe of preferred.
By providing the convex ring 10, the friction between the cutoff plate 2 and the inner side wall of the rainwater well 1 when sliding is reduced, so that the cutoff plate 2 slides along the inner side wall of the rainwater well 1 under the action of the driving ball 31.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a rain and sewage reposition of redundant personnel system, includes catch basin (1), catch basin (1) intercommunication has inlet tube (4), and catch basin (1) in-connection has sewage pipe (5) and downspout (6), sewage pipe (5) and sewage treatment plant intercommunication, and downspout (6) and rainwater processing system intercommunication, its characterized in that: the rainwater pipe (6) is higher than the rainwater well (1) and is communicated with the sewage pipe (5) and the rainwater well (1), the inner side wall of the rainwater well (1) is connected with the cut-off plate (2) at the communication position of the sewage pipe (5) and the rainwater well (1) in a sliding mode, and a driving assembly (3) for driving the cut-off plate (2) to move is arranged in the rainwater well (1).
2. A rain and sewage diversion system according to claim 1 wherein: the driving assembly (3) comprises a rotating wheel (33) fixed to the inner wall of the rainwater well (1) and a connecting rope (32) wound on the rotating wheel (33), the rotating wheel (33) is located on one side, close to the opening of the rainwater well (1), of the cutoff plate (2), one end of the connecting rope (32) is fixedly connected with the cutoff plate (2), the other end of the connecting rope (32) is fixedly connected with a driving ball (31), the driving ball (31) is placed in a suspended mode, the gravity of the driving ball (31) is larger than the weight of the cutoff plate (2), the weight of the driving ball (31) is smaller than the buoyancy of water to the driving ball (31), the gravity of the cutoff plate (2) is larger than the buoyancy of water to the cutoff plate (2), and a limiting part for limiting the cutoff plate (2) to be separated from the rainwater well (1) is arranged in the rainwater well (1).
3. A rain and sewage diversion system according to claim 2 wherein: the inner wall fixedly connected with guide ring (9) of rainwater well (1), the one end of guide ring (9) with the inside wall fixed connection of rainwater well (1), the one end that connects rope (32) and drive ball (31) is passed guide ring (9) and is connected with guide ring (9) sliding connection.
4. A rain and sewage diversion system according to claim 2 wherein: and a circular ring (8) is fixed at one end of the cutoff plate (2) close to the top of the catch basin (1), and the connecting rope (32) penetrates through the inner ring of the circular ring (8) and is fixedly connected with the circular ring (8).
5. A rain and sewage diversion system according to claim 2 wherein: the limiting part comprises a sliding rail (7), the two ends of the sliding rail (7) are fixedly connected with the inner wall of the rainwater well (1) respectively, a gap for the intercepting plate (2) to extend into is reserved between the middle of the sliding rail (7) and the inner wall of the rainwater well (1), the intercepting plate (2) is located between the sliding rail (7) and the inner side wall of the rainwater well (1), and the intercepting plate (2) is connected with the sliding rail (7) in a sliding mode.
6. A distribution system according to claim 5, wherein: one side of the cutoff plate (2) close to the inner wall of the rainwater well (1) is fixed with a convex ring (10) which is closed end to end around the side edge of the cutoff plate (2), the minimum diameter of the convex ring (10) is larger than the pipe diameter of the sewage pipe (5), and the convex ring (10) is connected with the inner wall of the rainwater well (1) in a sliding manner.
7. The rain and sewage diversion system of claim 6, wherein: a plurality of reinforcing ribs (11) are fixed on one side, close to the inner wall of the catch basin (1), of the blocking plate (2), and a space is reserved between the plurality of reinforcing ribs (11) and the inner wall of the catch basin (1).
8. A rain and sewage diversion system according to claim 3 wherein: the driving ball (31) and the rainwater pipe (6) are positioned on different sides of the rainwater well (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896313.0U CN212388693U (en) | 2020-05-25 | 2020-05-25 | Rain and sewage diversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896313.0U CN212388693U (en) | 2020-05-25 | 2020-05-25 | Rain and sewage diversion system |
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| Publication Number | Publication Date |
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| CN212388693U true CN212388693U (en) | 2021-01-22 |
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| CN202020896313.0U Active CN212388693U (en) | 2020-05-25 | 2020-05-25 | Rain and sewage diversion system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922114A (en) * | 2021-01-27 | 2021-06-08 | 张家港市建筑设计研究院有限责任公司 | Rain sewage treatment system |
| CN114607024A (en) * | 2022-03-21 | 2022-06-10 | 广州市市政工程设计研究总院有限公司 | Drainer of drainage well |
-
2020
- 2020-05-25 CN CN202020896313.0U patent/CN212388693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922114A (en) * | 2021-01-27 | 2021-06-08 | 张家港市建筑设计研究院有限责任公司 | Rain sewage treatment system |
| CN114607024A (en) * | 2022-03-21 | 2022-06-10 | 广州市市政工程设计研究总院有限公司 | Drainer of drainage well |
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Effective date of registration: 20240809 Address after: Room 1512, Xingke Building, No. 158 Feixi Road, Daoxiangcun Street, Shushan District, Hefei City, Anhui Province, China 230000 Patentee after: Hefei Kaiheng Venture Capital Co.,Ltd. Country or region after: China Address before: 510000 room 1301, No.3, Lingshan East Road, Tianhe District, Guangzhou City, Guangdong Province (Location: 11) Patentee before: Guangdong Zhongli Construction Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240828 Address after: 230000 A3-1602 Shangze Times Square, Intersection of Lianhua Road and Shimen Road, Economic and Technological Development Zone, Hefei City, Anhui Province Patentee after: Anhui Dingxin Construction Engineering Co.,Ltd. Country or region after: China Address before: Room 1512, Xingke Building, No. 158 Feixi Road, Daoxiangcun Street, Shushan District, Hefei City, Anhui Province, China 230000 Patentee before: Hefei Kaiheng Venture Capital Co.,Ltd. Country or region before: China |