CN212405382U - Rain and sewage diversion system - Google Patents

Rain and sewage diversion system Download PDF

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Publication number
CN212405382U
CN212405382U CN202020538898.9U CN202020538898U CN212405382U CN 212405382 U CN212405382 U CN 212405382U CN 202020538898 U CN202020538898 U CN 202020538898U CN 212405382 U CN212405382 U CN 212405382U
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China
Prior art keywords
sewage
branch
rainwater
pipe
main pipe
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CN202020538898.9U
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王健军
郑炎杰
陈子丰
张俊
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Hefei Tongtaisheng Pipeline Technology Co ltd
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Hefei Tongtaisheng Pipeline Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers

Abstract

The utility model discloses a distribution of rain and sewage system, including defeated system of rainwater collection and the defeated system of sewage collection, the defeated system of rainwater collection includes inspection shaft, rainwater branch pipe and sewer house steward, the defeated system of sewage collection includes that sewage accumulates jar, sewage branch pipe and sewer house steward contain branch road booster pump, branch road check valve, general way booster pump, general way check valve and corresponding observing and controlling system, corresponding rainwater branch pipe and sewer house steward are arranged in respectively in to sewage branch pipe and sewer house steward, sewage branch pipe is connected with last level sewage branch pipe or sewer house steward, and junction installation branch road check valve. The system can be used for the transformation of the existing rainwater and sewage mixed flow system in a city, can also be used for the new construction of the urban rainwater gathering and transporting system and the sewage gathering and transporting system, can greatly reduce the excavation workload, shorten the construction period, reduce the influence on the operation of the city, and reduce the engineering cost.

Description

Rain and sewage diversion system
Technical Field
The utility model relates to a dirty processing technology field of rain specifically is a dirty reposition of redundant personnel system of rain.
Background
The drainage engineering is one of the important components of urban municipal engineering infrastructure and is also an important barrier for urban water environment protection, from the initial stage of building a country to the 90 th 20 th century, the urban municipal drainage construction of China mostly takes a confluence system as a main part, sewage cannot be effectively treated, the shortage of the confluent system is gradually revealed along with the continuous promotion of urban civilization development and environmental protection, the urban development requirement is difficult to meet, China is a country with serious drought and water shortage, the total amount of freshwater resources of China is 28000 billions of cubic meters and occupies 6 percent of global water resources, the world ranks forth, but the human-average freshwater resource is only 1/4 of the world-human-average occupancy, the world is 109 th, the shortage of the freshwater resources of China is aggravated by confluence and direct discharge of rain and sewage, and the diversion transformation is a necessary result of the urban development and civilization progress.
Due to the fact that city construction is different day by day, underground pipe networks also become deeper and more, a large number of rainwater pipes, military pipelines, gas pipelines, a large number of street buildings and pipelines are moved, the underground pipelines are difficult to position only by means of pavement marks, and the underground pipelines are buried early, so that original files are incomplete at first, and the early-stage exploration work cannot be performed.
The house structure of the old community is unstable, and the construction difficulty of deep excavation of a foundation pit is high; the garage is changed into a kitchen by individual residents, or balcony water is left along a rainwater pipe, so that sewage is missed; and other underground pipelines are complicated and complicated, and the construction influence range is large.
The later district of construction time generally respectively links to each other with the septic tank, nevertheless still merges the entering river course with the downspout at last, and the hidden danger of using also exists in the current vatch basin simultaneously, through the unable effectual realization rain sewage reposition of redundant personnel of barricade, the barricade is too low, makes during partial rainwater flows into sewage pipe network, has increased sewage treatment plant's treatment effeciency, has caused the waste of rainwater. When the retaining wall is too high and rainstorm comes, the bearing capacity of the sewage pipe network is effective, so that the phenomena of unsmooth water flow and even sewage backflow are caused.
Therefore, the existing transformation of old cities is to rebuild a large-scale shunt system, lay rainwater pipelines and sewage pipelines respectively, need a large amount of excavation operation, not only seriously affect the normal life of residents, but also have very high cost, and some places can not be excavated.
The Chinese patent with publication number CN104405027A discloses a rain and sewage diversion reconstruction system for old communities, which is characterized in that an original confluence pipe of the old community is used as a rainwater pipe, a sewage pipe is arranged in the original confluence pipe to form a pipe-in-pipe, a booster pump is matched to form a low-pressure flow sewage conveying system, one end of the rainwater pipe is communicated with a rainwater regulation pool, and the other end of the rainwater pipe is communicated with an urban rainwater pipe network; sewer pipe one end intercommunication septic tank, the other end intercommunication urban sewer pipe network, on the one hand at original star chess cloth, dig the rainwater equalizing basin in old district and the urban village that the pipeline was complicatedly complicated, not only be difficult to realize, and construction cost has greatly been increased, on the other hand directly arranges sewage conduit in the sewer pipe, the buoyancy that the rainwater produced can make sewage conduit swing, cause the not hard up of sewage conduit tie point, influence sewage conduit life, in addition, this patent has only described solitary sewer pipe and sewage pipe, do not relate to the pipe network system, do not solve sewage branch pipe and last level branch pipe or house steward connection problem, also do not solve sewage branch pipe and house steward pressure balance problem at different levels.
In order to overcome not enough and defect among the background art, the utility model provides a whole solution of distribution of rain and sewage can solve that the construction degree of difficulty is big, the expense is high, hidden danger is many, the reposition of redundant personnel scheduling problem not thorough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a whole solution of distribution of rain and sewage has solved current transformation to old city district and has all carried out extensive distribution system and rebuild, lays rainwater pipeline and sewage pipeline respectively, needs a large amount of excavation operations, has not only seriously influenced resident's normal life, and the cost is very high moreover, the problem of the unable excavation of some places.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: defeated system of rainwater collection and sewage collection are failed including the rainwater collection, the defeated system of rainwater collection includes inspection shaft, rainwater branch pipe and rainwater house steward, the defeated system of sewage collection is totally enclosed conveying system, accumulates jar, sewage branch pipe and sewage house steward including sewage, sewage branch pipe and sewage house steward contain branch road booster pump, branch road check valve, general way booster pump, general way check valve and corresponding system of observing and controling, corresponding rainwater branch pipe and rainwater house steward are arranged respectively in to sewage branch pipe and sewage house steward, the sewage branch pipe is connected with last level sewage branch pipe or sewage house steward, and the branch road check valve is installed to the junction. The head end of the sewage main pipe is provided with a main way booster pump and a main way check valve, and the tail end of the sewage main pipe is connected to a sewage treatment plant. A plurality of pairs of fixed frames and movable frames are arranged on the rainwater branch pipes, the sewage branch pipes in the rainwater main pipe and the sewage main pipe, the sewage branch pipes, the sewage main pipe and the bottom of the inspection well are fixed through limiting frames, and specially-made quick shunt tee joints are adopted at the joints.
Preferably, the output pressure value of the main branch booster pump is smaller than the output pressure value of the branch booster pump, and the output pressure value of the branch booster pump is smaller than the output pressure value of the next-stage branch booster pump.
Preferably, the main sewer pipe penetrates through the main sewer pipe.
Preferably, the rainwater branch pipes, the sewage branch pipes in the rainwater main pipe and the sewage main pipe are provided with a plurality of pairs of fixed frames and movable frames according to the distance requirement.
Preferably, the head end of the sewage branch pipe is communicated with the sewage accumulation tank, and the tail end of the sewage branch pipe is communicated with the upper stage branch pipe or the sewage main pipe through a quick flow dividing tee joint.
Preferably, each branch of the sewage branch pipe is provided with a branch booster pump and a branch check valve, and the branch check valve is positioned in the inspection well.
Preferably, the switches of the branch booster pump and the branch check valve are controlled by measuring the liquid level in the sewage accumulation tank through corresponding measurement and control systems.
Preferably, the sewage branch pipe and the sewage main pipe are fixed at the bottom of the inspection well through a limiting frame.
(III) advantageous effects
The utility model provides a distribution of rain and sewage device. The method has the following beneficial effects:
(1) this distribution of rain and sewage system has installed sewage house steward and sewage branch pipe respectively in rainwater house steward and rainwater branch pipe, under the condition that does not carry out extensive excavation operation, has formed a complete totally enclosed sewage delivery system, has successfully realized distribution of rain and sewage, has avoided sewage because the pollution of leaking natural water such as groundwater, because sewage does not receive the dilution of rainwater, still improves the efficiency that sewage treatment plant handled sewage simultaneously.
(2) This distribution of rain and sewage system has improved the transport efficiency of sewage through install booster pump, check valve and corresponding system of observing and controling additional in sewage house steward and sewage branch pipe to sewage unidirectional transportation has been realized.
(3) This distribution of rain and sewage system sets up and plays fixed and spacing effect to the sewer header with the spacing frame in the inspection well, and the activity space of sewer header and sewer branch pipe has been restricted in the setting of mount and activity clamp in sewer header and the sewer branch pipe, avoids the sewer header to be rocked by rivers impact, the life of extension equipment.
(4) This distribution of rain and sewage system uses the reposition of redundant personnel tee bend fast to communicate sewage house steward and sewage branch pipe, but sewage house steward and sewage branch pipe segmentation construction need not to consider the relative position relation of tee bend and pipeline, and it is more convenient to be under construction.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic view of the installation structure of the limiting frame of the present invention;
FIG. 3 is a schematic view of the mounting structure of the fixed frame and the movable frame of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
in the figure: 1. a branch booster pump; 2. a branch check valve; 3. a main path booster pump; 4. a main way check valve; 5. an inspection well; 6. a main rainwater pipe; 7. a main sewage pipe; 8. a quick shunt tee joint; 9. a sewage treatment plant; 10. a sewage accumulation tank; 11. a rainwater branch pipe; 12. a sewage branch pipe; 13. a fixed mount; 14. a movable frame; 15. a limiting frame; 16. natural water bodies and artificial water bodies; 17. an expansion screw; 18. connecting blocks; 19. an inner wall contact plate; 20. a roller; 21. rolling a groove; 22. a lower semicircular rigid pipe clamp; 23. the upper semicircular rigid pipe clamp is also used as a shunt branch pipe; 24. locking the bolt; 25. a flexible sealing strip; 26. and connecting the flanges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a rain and sewage diversion system comprises a branch booster pump 1, a branch check valve 2, a main booster pump 3, a main check valve 4, an inspection well 5, a main rain pipe 6, a main sewage pipe 7, a quick diversion tee joint 8, a sewage treatment plant 9, a sewage accumulation tank 10, a branch rain pipe 11, a branch sewage pipe 12, a fixed frame 13, a movable frame 14, a limiting frame 15, a natural water body and an artificial water body 16, an expansion screw 17, a connecting block 18, an inner wall contact plate 19, rollers 20, a rolling groove 21, a lower semicircular rigid pipe clamp 22, an upper semicircular rigid pipe clamp and branch pipe 23, a locking bolt 24, a flexible sealing strip 25 and a connecting flange 26, wherein the main rain pipe 7 and the branch rain pipe 11 are provided with the main sewage pipe 7 and the branch sewage pipe 12 through two adjacent inspection wells 5, the main sewage pipe 7 and the branch sewage pipe 12 are provided with the limiting frame 15 at the bottom of the inspection well 5, the bottom of the limiting frame 15 is fixed with, the horizontal and vertical positions of a sewage main pipe 7 and sewage branch pipes 12 are ensured, the sewage main pipe 7 between two adjacent inspection wells 5 is provided with a fixed frame 13 and a movable frame 14 according to the actual distance, the outer end of the fixed frame 13 is mutually connected with the movable frame 14 through a connecting block 18, the tail end of the fixed frame 13 is provided with a circular rolling groove 21, a roller 20 is embedded in the rolling groove 21, one end of the roller 20 is connected with an inner wall contact plate 19, one end of the sewage main pipe 7 is additionally provided with a main pipe booster pump 3, the lower end of the main pipe booster pump 3 is connected with a main pipe check valve 4, the tail end of the sewage main pipe 7 is communicated with a sewage treatment plant 9 through a main pipe 6 or an existing industrial wastewater pipe network, the original main pipe 6 is positioned at the sewage treatment plant 9 and is sealed, the sewage main pipe 7 is connected with the sewage branch pipes 12 through a fast shunt tee 8 in, the sewage branch pipe 12 is terminal to insert in sewage accumulation tank 10 through rainwater branch pipe 11, and installs branch road booster pump 1 at sewage branch pipe 12 to be located 1 right-hand members of inspection shaft 5 at branch road booster pump and install branch road check valve 2 additional on sewage branch pipe 12, rainwater branch pipe 11 is located sewage accumulation tank 10 and holds the lock, installs the system of observing and controling on sewage house steward 7 and sewage branch pipe 12.
The output pressure value of the main branch booster pump 3 is smaller than that of the branch booster pump 1, and the output pressure value of the branch booster pump 1 is smaller than that of the next-stage branch booster pump 1, so that the sewage flow direction is ensured;
the sewage main pipe 7 penetrates through the rainwater main pipe 6, the sewage branch pipes 12 completely penetrate through the rainwater branch pipes 11, a totally-enclosed conveying system is adopted, the construction time and the construction cost are saved, meanwhile, a complete sewage conveying pipeline is formed, the influence of the situations such as damage and leakage of an original pipeline is avoided, and the pollution of sewage on natural water bodies such as underground water and artificial water bodies 16 due to leakage is avoided;
the lower semicircular rigid pipe clamp 22 and the upper semicircular rigid pipe clamp and branch pipe 23 in the rapid flow distribution tee 8 are installed on the sewage main pipe 7 through locking bolts 24 and are communicated with the sewage branch pipe 12 through a connecting flange 26 on the upper semicircular rigid pipe clamp and branch pipe 23, a flexible sealing strip 25 is arranged in the lower semicircular rigid pipe clamp 22 and the upper semicircular rigid pipe clamp and branch pipe 23, sealing and pressing of the rapid flow distribution tee 8 and the sewage main pipe 7 are achieved, through the use of the rapid flow distribution tee 8, after the sewage main pipe 7 and the sewage branch pipe 12 are respectively constructed, the sewage main pipe 7 and the sewage branch pipe 12 are connected, and the sewage branch pipes 12 at all levels are connected, so that the construction difficulty is reduced, and the construction efficiency is higher;
each branch of the sewage branch pipe 12 is provided with a branch booster pump 1 and a branch check valve 2, the branch check valve 2 is positioned in the inspection well 5, the liquid level in the sewage accumulation tank 10 is measured by a measurement and control system, the branch booster pump 1 and the branch check valve 2 are controlled to be opened and closed, the sewage is directionally and efficiently conveyed in the sewage branch pipe 12, and the flowing speed of the sewage can be automatically adjusted according to the actual output condition of the sewage;
the head end of the sewage branch pipe 12 is communicated with the sewage accumulation tank 10, the tail end of the sewage branch pipe is communicated with the previous sewage branch pipe 12 or the sewage main pipe 7 through the quick diversion tee joint 8, the sewage main pipe 7 and each stage of sewage branch pipes 12 can be constructed in a segmented mode, the relative position relation between the tee joint and the pipeline does not need to be considered, and construction is efficient and convenient;
inner wall contact plate 19 surface is the arc structure, welds in the roller 20 of its interior cambered surface and is embedded in the raceway 21, and inner wall contact plate 19 can realize the rotation of certain angle, and the arc structure of inner wall contact plate 19 can be better with the laminating of rainwater house steward 6 inner wall, has alleviated the impact of rainwater buoyancy and has leaded to sewage house steward 7 to rainwater house steward 6, and the rotation of the certain angle of inner wall contact plate 19 can adapt to rainwater house steward 6's deformation influence.
During the use, according to figure 1, ground rainwater flows into inspection shaft 5, flows into last level rainwater branch pipe 11 through rainwater branch pipe 11, then gets into rainwater house steward 6 to finally flow into big or small natural water and artifical water 16.
After the liquid level of the sewage accumulation tank 10 reaches a set value, a branch booster pump 1 and a branch check valve 2 are started, sewage is sent into a previous stage branch pipe through a sewage branch pipe 12 until reaching a sewage main pipe 7 and finally sent into a municipal sewage main pipe 7 or a sewage treatment plant 9, in the sewage conveying process, according to the pressure of each sewage branch pipe 12 and the sewage main pipe 7, the corresponding branch booster pump 1, the corresponding branch check valve 2, the corresponding main booster pump 3 and the corresponding main check valve 4 are started or closed by the measurement and control system, so that the pressure of the sewage branch pipe 12 is higher than that of the sewage branch pipe 12 or the sewage main pipe 7 at the previous stage, the pressure of the sewage main pipe 7 is higher than the inlet pressure of the sewage treatment plant 9, in order to satisfy the sewage conveying requirement, be equipped with mount 13 and adjustable shelf 14 at every certain distance on the pipeline, prevent that the sewage pipe from floating and destroying when the rainwater is too much, add spacing 15 in inspection shaft 5 department, prevent that the sewage pipe from overturning in the sewage pipe.
In conclusion, the rainwater and sewage diversion device has the advantages that the sewage main pipe 7 and the sewage branch pipes 12 are arranged in the existing rainwater main pipe 6 and the rainwater branch pipes 11, the connection between the sewage main pipe 7 and the sewage branch pipes 12 and the connection between the sewage branch pipes 12 at all levels are realized through the quick diversion tee joint 8, the construction time and the construction cost are saved, a complete fully-closed sewage conveying pipeline is formed at the same time, the influence of the damage and the leakage of the original pipeline and the like is avoided, the pollution of sewage to natural water bodies such as underground water and the artificial water body 16 due to the leakage is avoided, the arrangement of the branch booster pump 1, the branch check valve 2, the main booster pump 3, the main check valve 4 and a related measurement and control system ensures the directional, efficient and stable transmission of the sewage in a sewage collecting and conveying system, the arrangement of the quick diversion tee joint 8 can reduce the construction difficulty of the sewage main pipe 7 and the sewage, the inspection well 5 is convenient for inspecting the multi-section positions of the sewage main pipe 7 and the sewage branch pipes 12, the working stability of the device is improved, and the limiting frame 15 is arranged to prevent the sewage pipes from overturning in the rainwater pipes; the fixed frame 13 and the movable frame 14 are convenient for increase the fixed action of the rainwater main pipe 6 to the rainwater main pipe 7, the sewage main pipe 7 is prevented from shaking due to water flow impact, the arc-shaped structure of the inner wall contact plate 19 can be better attached to the inner wall of the rainwater main pipe 6, and the impact of the rainwater buoyancy on the rainwater main pipe 6 caused by the rainwater is relieved. While the angular rotation of the inner wall contact plate 19 accommodates the deformation effects of the rainwater manifold 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a distribution of rain and sewage system, includes that rainwater collection is defeated the system and sewage collection is defeated the system, its characterized in that: the rainwater collection and transportation system comprises an inspection well (5), rainwater branch pipes (11) and a rainwater main pipe (6), the sewage collection and transportation system is a totally-enclosed conveying system and comprises a sewage accumulation tank (10), sewage branch pipes (12) and a sewage main pipe (7), the sewage branch pipes (12) and the sewage main pipe (7) comprise branch booster pumps (1), branch check valves (2), main booster pumps (3), main check valves (4) and corresponding measurement and control systems, the sewage branch pipes (12) and the sewage main pipe (7) are respectively arranged in the corresponding rainwater branch pipes (11) and the corresponding rainwater main pipe (6), the sewage branch pipes (12) are connected with an upper-level sewage branch pipe (12) or a sewage main pipe (7), and the rainwater branch pipes (11), the sewage branch pipes (12) in the rainwater main pipe (6) and the sewage main pipe (7) are provided with a fixed frame (13) and a movable frame (14), sewage branch pipe (12), sewage house steward (7) are fixed mutually through spacing (15) with inspection shaft (5) bottom, and the junction adopts purpose-made quick reposition of redundant personnel tee bend (8), sewage branch pipe (12) are connected with last level sewage branch pipe (12) or sewage house steward (7), and junction installation branch road check valve (2), main way booster pump (3) and main way check valve (4) are installed to sewage house steward (7) head end, and the end inserts sewage treatment plant (9).
2. A rain and sewage diversion system according to claim 1 wherein: the output pressure value of the main path booster pump (3) is smaller than the output pressure value of the branch path booster pump (1), and the output pressure value of the branch path booster pump (1) is smaller than the output pressure value of the next stage branch path booster pump (1).
3. A rain and sewage diversion system according to claim 1 wherein: the sewage main pipe (7) penetrates through the rainwater main pipe (6).
4. A rain and sewage diversion system according to claim 1 wherein: the rainwater branch pipes (11), the sewage branch pipes (12) in the rainwater main pipe (6) and the sewage main pipe (7) are provided with a plurality of pairs of fixed frames (13) and movable frames (14) according to the distance requirement.
5. A rain and sewage diversion system according to claim 1 wherein: the head end of the sewage branch pipe (12) is communicated with the sewage accumulation tank (10), and the tail end is communicated with the upper stage branch pipe or the sewage main pipe (7) through a quick flow-dividing tee (8).
6. A rain and sewage diversion system according to claim 1 wherein: branch road booster pump (1) and branch road check valve (2) are all installed to every branch road of sewage branch pipe (12), and branch road check valve (2) are located inspection shaft (5).
7. A rain and sewage diversion system according to claim 1 wherein: the branch booster pump (1) and the branch check valve (2) are switched on and off by measuring the liquid level in the sewage accumulation tank (10) through a corresponding measurement and control system to control.
8. A rain and sewage diversion system according to claim 1 wherein: the sewage branch pipes (12) and the sewage main pipe (7) are fixed at the bottom of the inspection well (5) through a limiting frame (15).
CN202020538898.9U 2020-04-12 2020-04-12 Rain and sewage diversion system Active CN212405382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020538898.9U CN212405382U (en) 2020-04-12 2020-04-12 Rain and sewage diversion system

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Application Number Priority Date Filing Date Title
CN202020538898.9U CN212405382U (en) 2020-04-12 2020-04-12 Rain and sewage diversion system

Publications (1)

Publication Number Publication Date
CN212405382U true CN212405382U (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202020538898.9U Active CN212405382U (en) 2020-04-12 2020-04-12 Rain and sewage diversion system

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Country Link
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