CN111593808A - Vertical sewage intercepting hopper, sewage intercepting system in covered channel and sewage intercepting method - Google Patents
Vertical sewage intercepting hopper, sewage intercepting system in covered channel and sewage intercepting method Download PDFInfo
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- CN111593808A CN111593808A CN202010563221.5A CN202010563221A CN111593808A CN 111593808 A CN111593808 A CN 111593808A CN 202010563221 A CN202010563221 A CN 202010563221A CN 111593808 A CN111593808 A CN 111593808A
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- 239000010865 sewage Substances 0.000 title claims abstract description 259
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000007689 inspection Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to a vertical sewage intercepting hopper, a sewage intercepting system in a closed conduit and a method. The invention aims to provide a vertical sewage intercepting hopper, a sewage intercepting system in an underdrain and a method. The technical scheme of the invention is as follows: the utility model provides a rectilinear cuts dirty fill which characterized in that: the upper end of the sewage intercepting hopper is provided with a water inlet, the lower end of the sewage intercepting hopper is provided with a water outlet, the caliber of the water outlet is smaller than that of the water inlet, and the side wall of the sewage intercepting hopper is provided with a chute; when the water amount entering the vertical sewage intercepting bucket from the water inlet is small, the fullness of the water in the vertical sewage intercepting bucket is small, and the water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket; when the water quantity entering the vertical sewage intercepting bucket from the water inlet is large, the fullness of water in the vertical sewage intercepting bucket is large, one part of water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket, and the other part of water overflows out of the sewage intercepting bucket from a chute on the side wall of the sewage intercepting bucket. The invention is suitable for the field of municipal sewage treatment.
Description
Technical Field
The invention relates to a vertical sewage intercepting hopper, a sewage intercepting system in a closed conduit and a method. Is suitable for the field of municipal sewage treatment.
Background
The central area of a city is called a high-density built-up area due to dense population and high urban building density. The drainage system of a high-density built-up area of a first-line city in south China is mainly characterized in that an underdrain water system is developed, and most of the drainage system is located below main roads of the city and mainly comprises the underdrain.
The drainage system for the old community of the underdrain basin of the high-density built-up area has the following characteristics: (1) mixing rain and sewage in the vertical pipe; (2) the situations of rainwater and sewage misconnection, pipeline siltation, slope falling, sewage overflow and the like exist in the situation that the pipe diameter of a municipal main pipe is small in the current situation nearby; (3) the sewer is not laid with sewage pipes along the line, both-bank restaurants, shops and urban villages and residents directly enter domestic sewage and domestic garbage into the sewer through a rainwater port or a self-chiseled hole, (4) the upper cover of the sewer is dense in property, and most of sewage is directly discharged into the sewer.
The covered channels can not be effectively treated for a long time, the river channel siltation at the covered channel section is serious, a large amount of pollutants are discharged to cause the black and odorous river channel, and the living environment and the watershed ecological environment of nearby residents are seriously influenced.
Considering the particularity of the underdrains in the high-density built-up area, all of the parts of the underdrains along the urban main roads are extremely difficult to dredge. The underdrains have long history, the property of the upper covers is dense, buildings on two sides are constructed adjacent to the underdrains, and the two sides of the underdrains do not have construction conditions. Meanwhile, subway lines near part of underdrains are dense, and subway lines near the lines are alternately penetrated, so that the subway is greatly influenced by building of sewage intercepting pipelines.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in view of the above problems, a vertical sewage intercepting hopper, a system and a method for intercepting sewage in an underdrain are provided.
The technical scheme adopted by the invention is as follows: the utility model provides a rectilinear cuts dirty fill which characterized in that: the upper end of the sewage intercepting hopper is provided with a water inlet, the lower end of the sewage intercepting hopper is provided with a water outlet, the caliber of the water outlet is smaller than that of the water inlet, and the side wall of the sewage intercepting hopper is provided with a chute;
when the water amount entering the vertical sewage intercepting bucket from the water inlet is small, the fullness of the water in the vertical sewage intercepting bucket is small, and the water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket;
when the water quantity entering the vertical sewage intercepting bucket from the water inlet is large, the fullness of water in the vertical sewage intercepting bucket is large, one part of water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket, and the other part of water overflows out of the sewage intercepting bucket from a chute on the side wall of the sewage intercepting bucket.
The vertical sewage intercepting bucket is composed of a cylindrical bucket body and a conical bucket bottom, the upper end of the cylindrical bucket body is provided with the water inlet, the lower end of the cylindrical bucket body is connected with the upper end of the conical bucket bottom, the lower end of the conical bucket bottom is provided with the water outlet, and the bottom of the cylindrical bucket body is provided with the chute.
The utility model provides a sewage system that dams in underdrain, the top of underdrain is equipped with the inside vertical row of a plurality of intercommunication underdrains, its characterized in that: the sewage intercepting mechanism and the sewage conveying mechanism are arranged in the closed channel;
the sewage conveying mechanism is arranged on the bottom surface of the closed channel and is provided with a sewage conveying pipeline laid in the direction parallel to the closed channel, a plurality of sewage intercepting inspection wells communicated with the sewage conveying pipeline are arranged along the sewage conveying pipeline, and the outlet end of the sewage conveying pipeline is connected with a lifting pump station for conveying sewage to a sewage treatment plant;
the sewage intercepting mechanism is provided with a vertical sewage intercepting hopper, the sewage intercepting hopper is fixed at the top of the closed conduit, a water inlet at the upper end of the sewage intercepting hopper corresponds to the lower end of the vertical discharge port, and a water outlet at the lower end of the sewage intercepting hopper is communicated with the bottom surface of the closed conduit through a sewage intercepting pipeline to form the sewage intercepting inspection well.
The sewage intercepting pipeline is externally coated with a galvanized steel pipe.
The sewage intercepting pipeline consists of a top hanging pipe section sewage intercepting pipe and a vertical section sewage intercepting pipe, wherein the top hanging pipe section sewage intercepting pipe is connected with the bracket through the snap ring and is fixed at the top of the underdrain through the bracket; the vertical section sewage intercepting pipe is fixed on the side wall of the underdrain through a clamping ring.
The distance between the bottom of the sewage conveying pipeline and the bottom of the sewage interception inspection well is less than or equal to 10 cm.
The sewage interception inspection well is a concrete well, the outer wall of the sewage interception inspection well is a rectangular concrete square bag, and the inner wall of the sewage interception inspection well is a round plastic finished well; and a concrete protective layer is coated outside the sewage conveying pipeline.
The vertical discharge port is a rain and sewage collecting pipe, and the pipe diameter D1 is less than or equal to 700;
the diameter D2 of the vertical sewage intercepting hopper is larger than the diameter D1 of the vertical discharge port, the height of the chute on the vertical sewage intercepting hopper is 30cm, and the distance between the top of the chute and the bottom of the vertical discharge port is not more than 30 cm.
And an inspection hole is formed at the joint of the sewage intercepting pipeline and the vertical sewage intercepting hopper.
A sewage interception method of a sewage interception system in an underdrain is characterized in that:
when the dry season or the rainfall intensity is low, the water amount entering the vertical discharge port is low, the fullness degree of sewage in the vertical sewage intercepting hopper is low, the sewage in the sewage intercepting hopper can preferentially enter the sewage intercepting pipeline, enters the intercepting inspection well through the sewage intercepting pipeline, then converges into the sewage conveying pipeline, and finally converges into the urban sewage treatment plant;
when the rainfall intensity is high, the water quantity entering the vertical discharge port is high, the fullness of sewage in the vertical sewage intercepting hopper is also high, a small amount of rain and sewage mixture can be discharged into the flow inspection well through the sewage intercepting pipeline and then converged into the sewage conveying pipeline, and finally converged into the urban sewage treatment plant; a large amount of rain and sewage mixture overflows into the underdrain through the chute on the vertical sewage intercepting hopper and is finally directly discharged into a water body along with the underdrain.
The invention has the beneficial effects that: according to the invention, the chute is arranged on the side wall of the vertical sewage intercepting hopper, so that when the water volume is small, the sewage can be discharged from the water outlet at the lower end of the sewage intercepting hopper, when the water volume is large, most of the sewage is discharged from the chute, when the water volume is small, the sewage concentration is large, and when the water volume is large, the sewage concentration is small, and the sewage with large sewage concentration and small sewage concentration can be distinguished through the vertical sewage intercepting hopper, so that the sewage can be respectively treated.
According to the invention, the sewage interception mechanism and the sewage conveying mechanism are arranged in the underdrain, so that the problems that the property of the upper cover of the underdrain in a part of high-density built-up area is dense, and the construction conditions of sewage interception pipes are not provided at two sides of the underdrain are solved.
Construction in the underdrain of the high-density built-up area has the difficulties of high content of toxic gas, serious aging of the underdrain structure, high difficulty in dredging the traffic of the excavated working hole, limited space and the like, and the construction is required to be rapid. The vertical sewage intercepting hopper provided by the invention is small in size and convenient to assemble.
The invention has low cost, does not need electric power or any precision facilities, and basically does not need maintenance and management work in the use process; simple structure, easy manufacture and strong practicability.
Drawings
Fig. 1 is a plan view of a sewage interception system in an underdrain according to an embodiment.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 2.
Fig. 4 is a cross-sectional view C-C of fig. 2.
FIG. 5 is a schematic view of the vertical trash-catching bucket in the embodiment.
1. A closed channel; 2. a vertical row of ports; 3. a vertical sewage intercepting hopper; 4. a cylindrical bucket body; 5. a conical hopper bottom; 6. a sewage intercepting pipeline; 7. intercepting an inspection well; 8. a sewage delivery pipeline; 9. a chute; 10. a chemical bolt; 11. a top pipe hanging section sewage intercepting pipeline; 12. a vertical section sewage intercepting pipeline; 13. a galvanized steel pipe; 14. a snap ring; 15. a support; 16. an inspection opening; 17. and (5) a concrete protective layer.
Detailed Description
The embodiment is a sewage damming system in underdrain, and the top of underdrain is equipped with the inside vertical row mouth of a plurality of intercommunication underdrain, is equipped with in the underdrain and cuts dirty mechanism and sewage conveying mechanism.
Sewage conveying mechanism in this embodiment has and sets up in the underdrain bottom surface and lean on the sewage conveying pipeline that the underdrain right side wall arranged, and sewage conveying pipeline lays along with the underdrain parallel direction, and sewage conveying pipeline is equipped with a plurality of inspection shafts that intercept dirt that communicate with sewage conveying pipeline along the line, and this sewage conveying pipeline exit end links to each other with the promotion pump station to deliver to sewage treatment plant with sewage.
In the embodiment, the intercepting inspection well is a concrete well, the outer wall of the intercepting inspection well is a rectangular concrete square bag, the inner wall of the intercepting inspection well is a circular plastic finished well and is arranged close to the right side wall of the underdrain, the sewage conveying pipelines are arranged on two opposite well walls of the intercepting inspection well and are laid in the direction parallel to the underdrain, and the outside of the intercepting inspection well is poured by using cement concrete to form a concrete protective layer. The well diameter of the inner wall of the intercepting inspection well is larger than the pipe diameter of the sewage conveying pipeline, and the distance between the pipe bottom of the sewage conveying pipeline and the bottom of the intercepting inspection well is not larger than 10 cm.
In the embodiment, the sewage intercepting mechanism comprises a plurality of vertical sewage intercepting hoppers and sewage intercepting pipelines, wherein each vertical sewage intercepting hopper comprises a cylindrical hopper body and a conical hopper bottom, the upper end of the cylindrical hopper body is provided with a sewage intercepting hopper water inlet, the lower end of the cylindrical hopper body is connected with the upper end of the conical hopper bottom, the lower end of the conical hopper bottom is provided with a sewage intercepting hopper water outlet, and the bottom of the cylindrical hopper body is provided with a chute (made of stainless steel); the vertical sewage intercepting bucket is fixed at the top of the closed conduit through chemical bolts, a water inlet at the upper end of the vertical sewage intercepting bucket corresponds to a vertical discharge port at the top of the closed conduit, and a water discharge port at the lower end of the vertical sewage intercepting bucket is communicated with a sewage intercepting inspection well on the bottom surface of the closed conduit through a sewage intercepting pipeline.
The sewage intercepting pipeline in the embodiment comprises a top hanging pipe section sewage intercepting pipe and a vertical section sewage intercepting pipe which are communicated with each other, wherein the top hanging pipe section sewage intercepting pipe is connected with a bracket through a clamping ring, and the bracket is fixed at the top of the underdrain through a chemical bolt; the vertical section sewage intercepting pipe is fixed on the right side wall of the underdrain through a clamping ring.
In this embodiment, top string pipe section cuts dirty pipe one end and connects rectilinear cut dirty fill outlet after turning to be equipped with the inspection socket in the turning, the top string pipe section cuts dirty pipe other end and vertical section and cuts dirty pipe upper end and link up, and this vertical section cuts dirty pipe lower extreme and extends to in cutting dirty inspection shaft. The slope of the sewage intercepting pipe at the top hanging pipe section is 1 percent, and the sewage intercepting pipe is inclined from the section connected with the vertical sewage intercepting hopper to the joint end of the sewage intercepting pipe at the vertical section.
The sewage interception method of the sewage interception system in the underdrain in the embodiment is as follows:
when the dry season or the rainfall intensity is low, the water quantity entering the vertical discharge port is low, the fullness degree of sewage in the vertical sewage intercepting hopper is low, the sewage can preferentially enter the sewage intercepting pipeline, enters the intercepting inspection well through the sewage intercepting pipeline, then converges into the sewage conveying pipeline, and finally converges into the urban sewage treatment plant;
when the rainfall intensity is high, the water quantity entering the vertical discharge port is high, the fullness of sewage in the vertical sewage intercepting hopper is also high, at the moment, confluence overflow is generated, a small amount of rain and sewage mixture is discharged into the flow inspection well through the sewage intercepting pipeline and then converged into the sewage conveying pipeline, and finally converged into the urban sewage treatment plant; a large amount of rain and sewage mixture overflows into the underdrain through the chute on the vertical sewage intercepting hopper and is finally directly discharged into a water body along with the underdrain.
Vertical row mouth is rain and sewage confluence pipe and pipe diameter D1 is less than or equal to 700 in this embodiment, avoids leading to pipeline unit flow too big because of the pipe diameter, and rectilinear interception fill can not be fine plays the effect of damming, if in dry season or rainfall intensity is less, also has a large amount of sewage to overflow through the chute on the rectilinear interception fill and enter into the underdrain, arranges to the water along with the underdrain to cause the pollution. In addition, the vertical discharge pipe diameter is too big, also can produce great pressure to rectilinear hopper that dams, and then causes the bucket body to damage easily.
In the embodiment, the cylindrical bucket body and the conical bucket bottom of the vertical type intercepting bucket are formed by welding galvanized iron sheets with the thickness of 5mm, the bucket diameter D2 of the bucket body is larger than the pipe diameter D1 of the vertical discharge port, the chute height of the bottom of the cylindrical bucket body is 30cm, in order to guarantee the intercepting effect and avoid the overflow of sewage, the distance between the top of the chute and the bottom of the vertical discharge port is not larger than 30cm, and the height can be properly adjusted according to field conditions.
In the embodiment, the interception pipeline is a UPVC pipe, a galvanized steel pipe is sleeved outside the interception pipeline, and the pipe diameter is
Avoid causing the overflow serious because of the pipe diameter undersize to pollute the water, avoid simultaneously because of the pipe diameter is too big, lead to the water yield increase of entering sewage treatment plant, increase sewage treatment plant's operational load.
In the embodiment, the chute is arranged at the bottom of the cylindrical bucket body of the vertical sewage intercepting bucket and various parameters are controlled, so that sewage is intercepted in the sewage conveying pipeline and finally discharged into a municipal sewage treatment plant in dry seasons or when the rainfall intensity is low; when rainfall intensity is high, sewage and dirty initial rainwater are intercepted in the sewage conveying pipeline, and a rainwater-sewage mixture in the later period with good water quality overflows and overflows into the underdrain through a chute on the vertical intercepting bucket mountain and finally directly drains into a water body along with the underdrain.
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 (10)
1. The utility model provides a rectilinear cuts dirty fill which characterized in that: the upper end of the sewage intercepting hopper is provided with a water inlet, the lower end of the sewage intercepting hopper is provided with a water outlet, the caliber of the water outlet is smaller than that of the water inlet, and the side wall of the sewage intercepting hopper is provided with a chute;
when the water amount entering the vertical sewage intercepting bucket from the water inlet is small, the fullness of the water in the vertical sewage intercepting bucket is small, and the water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket;
when the water quantity entering the vertical sewage intercepting bucket from the water inlet is large, the fullness of water in the vertical sewage intercepting bucket is large, one part of water entering the vertical sewage intercepting bucket is discharged from a water outlet at the lower end of the sewage intercepting bucket, and the other part of water overflows out of the sewage intercepting bucket from a chute on the side wall of the sewage intercepting bucket.
2. The vertical dirt intercepting hopper of claim 1, wherein: the vertical sewage intercepting bucket is composed of a cylindrical bucket body and a conical bucket bottom, the upper end of the cylindrical bucket body is provided with the water inlet, the lower end of the cylindrical bucket body is connected with the upper end of the conical bucket bottom, the lower end of the conical bucket bottom is provided with the water outlet, and the bottom of the cylindrical bucket body is provided with the chute.
3. The utility model provides a sewage system that dams in underdrain, the top of underdrain is equipped with the inside vertical row of a plurality of intercommunication underdrains, its characterized in that: the sewage intercepting mechanism and the sewage conveying mechanism are arranged in the closed channel;
the sewage conveying mechanism is arranged on the bottom surface of the closed channel and is provided with a sewage conveying pipeline laid in the direction parallel to the closed channel, a plurality of sewage intercepting inspection wells communicated with the sewage conveying pipeline are arranged along the sewage conveying pipeline, and the outlet end of the sewage conveying pipeline is connected with a lifting pump station for conveying sewage to a sewage treatment plant;
the sewage interception mechanism is provided with a plurality of vertical sewage interception hoppers according to claim 1 or 2, the vertical sewage interception hoppers are fixed at the tops of the underdrains, water inlets at the upper ends of the sewage interception hoppers correspond to the lower ends of the vertical discharge openings, and water discharge openings at the lower ends of the sewage interception hoppers are communicated with the sewage interception inspection wells on the bottom surfaces of the underdrains through sewage interception pipelines.
4. The underdrain sewage shutoff system of claim 3, wherein: the sewage intercepting pipeline is externally coated with a galvanized steel pipe.
5. The underdrain sewage shutoff system of claim 3 or 4 wherein: the sewage intercepting pipeline consists of a top hanging pipe section sewage intercepting pipe and a vertical section sewage intercepting pipe, wherein the top hanging pipe section sewage intercepting pipe is connected with the bracket through the snap ring and is fixed at the top of the underdrain through the bracket; the vertical section sewage intercepting pipe is fixed on the side wall of the underdrain through a clamping ring.
6. The underdrain sewage shutoff system of claim 3, wherein: the distance between the bottom of the sewage conveying pipeline and the bottom of the sewage interception inspection well is less than or equal to 10 cm.
7. The underdrain sewage shutoff system of claim 3 or 6 wherein: the sewage interception inspection well is a concrete well, the outer wall of the sewage interception inspection well is a rectangular concrete square bag, and the inner wall of the sewage interception inspection well is a round plastic finished well; and a concrete protective layer is coated outside the sewage conveying pipeline.
8. The underdrain sewage shutoff system of claim 3, wherein: the vertical discharge port is a rain and sewage collecting pipe, and the pipe diameter D1 is less than or equal to 700;
the diameter D2 of the vertical sewage intercepting hopper is larger than the diameter D1 of the vertical discharge port, the height of the chute on the vertical sewage intercepting hopper is 30cm, and the distance between the top of the chute and the bottom of the vertical discharge port is not more than 30 cm.
9. The underdrain sewage shutoff system of claim 3, wherein: and an inspection hole is formed at the joint of the sewage intercepting pipeline and the vertical sewage intercepting hopper.
10. A method for intercepting sewage in a sewage interception system of an underdrain according to any one of claims 3 to 9, wherein:
when the dry season or the rainfall intensity is low, the water amount entering the vertical discharge port is low, the fullness degree of sewage in the vertical sewage intercepting hopper is low, the sewage in the sewage intercepting hopper can preferentially enter the sewage intercepting pipeline, enters the intercepting inspection well through the sewage intercepting pipeline, then converges into the sewage conveying pipeline, and finally converges into the urban sewage treatment plant;
when the rainfall intensity is high, the water quantity entering the vertical discharge port is high, the fullness of sewage in the vertical sewage intercepting hopper is also high, a small amount of rain and sewage mixture can be discharged into the flow inspection well through the sewage intercepting pipeline and then converged into the sewage conveying pipeline, and finally converged into the urban sewage treatment plant; a large amount of rain and sewage mixture overflows into the underdrain through the chute on the vertical sewage intercepting hopper and is finally directly discharged into a water body along with the underdrain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010563221.5A CN111593808A (en) | 2020-06-19 | 2020-06-19 | Vertical sewage intercepting hopper, sewage intercepting system in covered channel and sewage intercepting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010563221.5A CN111593808A (en) | 2020-06-19 | 2020-06-19 | Vertical sewage intercepting hopper, sewage intercepting system in covered channel and sewage intercepting method |
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| CN111593808A true CN111593808A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010563221.5A Pending CN111593808A (en) | 2020-06-19 | 2020-06-19 | Vertical sewage intercepting hopper, sewage intercepting system in covered channel and sewage intercepting method |
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| CN (1) | CN111593808A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203188340U (en) * | 2013-02-05 | 2013-09-11 | 福州市规划设计研究院 | Urban drainage system under closure-type comprehensive drainage system |
| CN103334486A (en) * | 2013-07-11 | 2013-10-02 | 北京建筑工程学院 | Gutter inlet automatic overflow pollutant intercepting device |
| CN111101585A (en) * | 2018-10-25 | 2020-05-05 | 嘉兴市规划设计研究院有限公司 | Road rainwater runoff pollution control and purification system |
| CN215977566U (en) * | 2020-06-19 | 2022-03-08 | 中国电建集团华东勘测设计研究院有限公司 | Sewage interception system in underdrain |
-
2020
- 2020-06-19 CN CN202010563221.5A patent/CN111593808A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203188340U (en) * | 2013-02-05 | 2013-09-11 | 福州市规划设计研究院 | Urban drainage system under closure-type comprehensive drainage system |
| CN103334486A (en) * | 2013-07-11 | 2013-10-02 | 北京建筑工程学院 | Gutter inlet automatic overflow pollutant intercepting device |
| CN111101585A (en) * | 2018-10-25 | 2020-05-05 | 嘉兴市规划设计研究院有限公司 | Road rainwater runoff pollution control and purification system |
| CN215977566U (en) * | 2020-06-19 | 2022-03-08 | 中国电建集团华东勘测设计研究院有限公司 | Sewage interception system in underdrain |
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