CN216007174U - Old city village sewage reposition of redundant personnel transformation device - Google Patents

Abstract

The utility model discloses an old urban village sewage diversion transformation device, which relates to the technical field of water environmental engineering and comprises a ditch cover plate, a sewage access hole and a rainwater ditch, wherein the upper end of the rainwater ditch is provided with the ditch cover plate, and a water inlet pipe is arranged in the rainwater ditch. Has the advantages that: by the design of the three-way PVC pipe, the sewage pipe, the rainwater pipe, the sewage control valve and the rainwater control valve, the distribution of rainwater and sewage can be realized, the design is ingenious, the structure is simple, and the installation is convenient; through the arrangement of the grating, sundries with larger volume can be filtered, and the larger sundries are prevented from flowing into a sewage pipe or a rainwater pipe; through the matching of the activated carbon filter screen and the nylon filter screen, impurities in the sewage can be filtered, and harmful substances can be adsorbed, so that the sewage is treated; through the design of baffle, can make unfiltered debris in the rainwater filter once more to make the filter effect better.

Description

Old city village sewage reposition of redundant personnel transformation device

Technical Field

The utility model relates to the technical field of water environmental engineering, in particular to a sewage diversion and transformation device for old urban villages.

Background

In recent years, a large amount of large and medium-sized cities in China are invested with huge money to carry out large-scale and large-scale rainwater and sewage diversion reconstruction on drainage systems of old cities, and hope to effectively reduce direct discharge of sewage in the old cities, improve drainage capacity of the drainage systems and improve construction effects of water environments and human living environments, but the old cities have the characteristics of old buildings, narrow inner street lanes, dense underground pipelines, high population density and the like, so that the rainwater and sewage diversion reconstruction on the original drainage systems of the old cities has the advantages of huge engineering quantity, various related original buildings, high engineering investment cost, various problems needing to be properly treated, high requirements on cooperative units such as reconnaissance design units, construction management units, field supervision units, field construction units and the like, great engineering implementation difficulty is high, most of areas are limited by narrow lanes and narrow, the pipelines are complex and cannot realize rainwater and sewage diversion, the local confluence area is still preserved, and in the past, certain pollution is caused to the water body and certain influence is caused to the water environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a sewage diversion and reconstruction device for old urban villages.

The utility model realizes the purpose through the following technical scheme:

the utility model provides an old town sewage reposition of redundant personnel of village reforms transform device in city, includes trench cover board, sewage access hole and rainwater ditch, the trench cover board is installed to the upper end of rainwater ditch, the inside inlet tube that is equipped with of rainwater ditch, the lower extreme of inlet tube is through the standpipe sealing connection of first flange with tee bend PVC pipe, the one end of the level pipe of tee bend PVC pipe has the sewage pipe through second flange sealing connection, the other end of the level pipe of tee bend PVC pipe has the downspout through third flange sealing connection, downspout, sewage pipe and tee bend PVC pipe intercommunication become "T" type structure, the outside cladding of downspout, sewage pipe and tee bend PVC pipe has the encapsulation concrete, the lower extreme cladding of encapsulation concrete has the concrete cushion, concrete cushion and encapsulation concrete all are located the rainwater ditch.

Preferably, the middle part of the trench cover plate is provided with a sewage access hole.

Preferably, the sewage pipe is DN200PVC sewage pipe, install the active carbon filter screen on the sewage pipe is close to the one end inner wall of second flange, the one end that the second flange was kept away from to the active carbon filter screen is equipped with the nylon filter screen, the nylon filter screen is installed on the inner wall of sewage pipe.

Preferably, the PVC access hole is installed to the upper end of inlet tube, install the grid on the well lower extreme inner wall of inlet tube.

Preferably, the outer surface of the sewage pipe is fixedly communicated with a sewage control valve.

Preferably, the outer surface of the rainwater pipe is fixedly communicated with a rainwater control valve, and the lower end of the inner wall of the rainwater pipe is provided with a baffle.

Has the advantages that: the rainwater and sewage can be distributed by the matching design of the three-way PVC pipe, the sewage pipe, the rainwater pipe, the sewage control valve and the rainwater control valve, and the rainwater pipe and the sewage control valve are ingenious in design, simple in structure and convenient to install; through the arrangement of the grating, sundries with larger volume can be filtered, and the larger sundries are prevented from flowing into a sewage pipe or a rainwater pipe; through the matching of the activated carbon filter screen and the nylon filter screen, impurities in the sewage can be filtered, and harmful substances can be adsorbed, so that the sewage is treated; through the design of baffle, can make unfiltered debris in the rainwater filter once more to make the filter effect better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the old village sewage diversion reconstruction device in the old city.

The reference numerals are explained below:

1. a trench cover plate; 2. a sewage access hole; 3. a water inlet pipe; 301. a PVC access hole; 302. a grid; 4. a first connecting flange; 5. a three-way PVC pipe; 6. a rain gutter; 7. a sewage pipe; 8. a sewage control valve; 9. a nylon filter screen; 10. an activated carbon filter screen; 11. a second connecting flange; 12. a third connecting flange; 13. a concrete cushion; 14. a baffle plate; 15. encapsulating the concrete; 16. a rain pipe; 17. a rain control valve.

Detailed Description

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

as shown in fig. 1, a sewage diversion reconstruction device for old urban villages comprises a gutter cover plate 1, a sewage access hole 2 and a rainwater gutter 6, wherein the gutter cover plate 1 is installed at the upper end of the rainwater gutter 6, the gutter cover plate 1 is used for preventing sundries from entering the rainwater gutter 6 and simultaneously ensuring that pedestrians or vehicles can smoothly pass through the rainwater access hole, a water inlet pipe 3 is arranged in the rainwater gutter 6, the water inlet pipe 3 is used for leading water to flow into a three-way PVC pipe 5, the lower end of the water inlet pipe 3 is hermetically connected with a vertical pipe of the three-way PVC pipe 5 through a first connecting flange 4, the three-way PVC pipe 5 mainly comprises polyvinyl chloride, heat resistance, toughness and ductility can be enhanced by adding other components, the three-way PVC pipe 5 comprises a vertical pipe and a horizontal pipe, one end of the horizontal pipe of the three-way PVC pipe 5 is hermetically connected with a sewage pipe 7 through a second connecting flange 11, the sewage pipe 7 is used for discharging sewage, the other end of the horizontal pipe of the three-way PVC pipe 5 is hermetically connected with a rainwater pipe 16 through a third connecting flange 12, the rainwater pipe 16 is used for discharging rainwater, the rainwater pipe 16, the sewage pipe 7 and the three-way PVC pipe 5 are communicated to form a T-shaped structure, the rainwater pipe 16, the sewage pipe 7 and the three-way PVC pipe 5 are coated with encapsulation concrete 15 for fixing the rainwater pipe 16, the sewage pipe 7 and the three-way PVC pipe 5 and facilitating maintenance, the lower end of the encapsulation concrete 15 is coated with a concrete cushion layer 13, the concrete cushion layer 13 and the encapsulation concrete 15 are both positioned in the rainwater ditch 6, the middle part of the ditch cover plate 1 is provided with a sewage maintenance port 2 for facilitating observation of the condition in the rainwater ditch 6 and facilitating maintenance of the water inlet pipe 3, the sewage pipe 7 and the rainwater pipe 16, the sewage pipe 7 is a DN200PVC sewage pipe 7, the DN200 is expressed as a nominal diameter of 200mm, the PVC main component is polyvinyl chloride, other components are added to enhance heat resistance, toughness and ductility, and the inner wall of one end of the sewage pipe 7 close to the second connecting flange 11 is provided with an active carbon filter screen 10, activated carbon filter screen 10 is used for adsorbing the harmful substance in the sewage, the one end that second flange 11 was kept away from to activated carbon filter screen 10 is equipped with nylon filter screen 9, nylon filter screen 9 is used for filtering the impurity in the sewage, nylon filter screen 9 is installed on the inner wall of sewer pipe 7, PVC access hole 301 is installed to the upper end of inlet tube 3, be convenient for overhaul inlet tube 3, install grid 302 on the well lower extreme inner wall of inlet tube 3, grid 302 is used for filtering the great debris of volume, the external surface mounting intercommunication of sewer pipe 7 has sewage control valve 8, sewage control valve 8 is used for controlling the outflow of sewage, the external surface mounting intercommunication of downspout 16 has rainwater control valve 17, rainwater valve 17 is used for controlling the outflow of rainwater, baffle 14 is installed to the inner wall lower extreme of downspout 16, baffle 14 is used for hindering the impurity that deposits in the rainwater, prevent that the impurity that deposits from flowing out from downspout 16.

The working principle is as follows: in the old urban village building section, the outer sides of a three-way PVC pipe 5, a sewage pipe 7 and a rainwater pipe 16 are coated and sealed by adopting coating concrete 15, a rainwater ditch 6 is arranged at the upper part of the three-way PVC pipe 5, a sewage inspection opening 2 is arranged at intervals of 20 meters, when sewage and rainwater are required to be subjected to split-flow treatment, a rainwater control valve 17 is firstly closed, sewage firstly enters from a water inlet pipe 3, when the sewage passes through a grid 302, sundries with larger volume are primarily filtered, then the sewage flows into the three-way PVC pipe 5, as the rainwater control valve 17 at the end of the rainwater pipe 16 is closed, the sewage can only flow out from the sewage pipe 7, when the sewage flowing downwards passes through an active carbon filter screen 10, harmful substances in the sewage can be adsorbed, when the sewage passes through a nylon filter screen 9, the sewage can be filtered again, and finally the sewage is discharged from the sewage pipe 7, and when the rainwater is detected, the sewage control valve 8 is closed, rainwater gets into from inlet tube 3, and during through grid 302, can carry out prefilter to the great debris of volume in the rainwater, then flow into tee bend PVC pipe 5, flow into downspout 16 behind tee bend PVC pipe 5, when the rainwater was through baffle 14, baffle 14 can stop the impurity outflow of precipitation in the rainwater, and the rainwater can be followed downspout 16 and discharged at last, and then realizes the reposition of redundant personnel of rainwater and sewage.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides an old town sewage reposition of redundant personnel of village reforms transform device, includes trench cover board (1), sewage access hole (2) and rainwater ditch (6), its characterized in that: a gutter cover plate (1) is arranged at the upper end of the rain gutter (6), a water inlet pipe (3) is arranged in the rain gutter (6), the lower end of the water inlet pipe (3) is hermetically connected with a vertical pipe of a three-way PVC pipe (5) through a first connecting flange (4), one end of a horizontal pipe of the three-way PVC pipe (5) is hermetically connected with a sewage pipe (7) through a second connecting flange (11), the other end of the horizontal pipe of the three-way PVC pipe (5) is hermetically connected with a rainwater pipe (16) through a third connecting flange (12), the rainwater pipe (16), the sewage pipe (7) and the three-way PVC pipe (5) are communicated into a T-shaped structure, the outside of the rainwater pipe (16), the sewage pipe (7) and the three-way PVC pipe (5) is coated with encapsulation concrete (15), the lower end of the package concrete (15) is coated with a concrete cushion layer (13), the concrete cushion (13) and the encapsulated concrete (15) are both located in the rainwater ditch (6).

2. The old rural sewage diversion reconstruction device of claim 1, wherein: and a sewage access hole (2) is formed in the middle of the trench cover plate (1).

3. The old rural sewage diversion reconstruction device of claim 1, wherein: sewage pipe (7) are DN200PVC sewage pipe (7), install activated carbon filter screen (10) on sewage pipe (7) is close to the one end inner wall of second flange (11), the one end that second flange (11) were kept away from in activated carbon filter screen (10) is equipped with nylon filter screen (9), install on the inner wall of sewage pipe (7) nylon filter screen (9).

4. The old rural sewage diversion reconstruction device of claim 1, wherein: PVC access hole (301) is installed to the upper end of inlet tube (3), install grid (302) on the well lower extreme inner wall of inlet tube (3).

5. The old rural sewage diversion reconstruction device of claim 1, wherein: and the outer surface of the sewage pipe (7) is fixedly communicated with a sewage control valve (8).

6. The old rural sewage diversion reconstruction device of claim 1, wherein: the outer surface of the rainwater pipe (16) is fixedly communicated with a rainwater control valve (17), and a baffle (14) is installed at the lower end of the inner wall of the rainwater pipe (16).

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