CN112376674A - Environment-friendly gutter inlet sewage interception and silt separation device and use method thereof - Google Patents
Environment-friendly gutter inlet sewage interception and silt separation device and use method thereof Download PDFInfo
- Publication number
- CN112376674A CN112376674A CN202011186151.2A CN202011186151A CN112376674A CN 112376674 A CN112376674 A CN 112376674A CN 202011186151 A CN202011186151 A CN 202011186151A CN 112376674 A CN112376674 A CN 112376674A
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- China
- Prior art keywords
- rainwater
- intercepting
- silt
- mud
- separation device
- Prior art date
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- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 13
- 231100000719 pollutant Toxicity 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 101100366940 Mus musculus Stom gene Proteins 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- 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
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- 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
- E03F5/0403—Gullies for use in roads or pavements with a sediment trap
-
- 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
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- 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 discloses an environment-friendly rainwater port sewage interception and silt separation device and a using method thereof. The environment-friendly sewage interception and silt separation device for the rainwater inlet and the use method of the environment-friendly sewage interception and silt separation device are simple in structure and high in separation efficiency, can effectively intercept large pollutants in runoff, can effectively solve the problem that the initial rainwater impurity content is high and the blockage is caused, avoid the pollutants from entering a rainwater pipeline system and a rainwater receiving water body, are favorable for relieving black and odorous urban water bodies, and reduce desilting frequency of the rainwater pipeline.
Description
Technical Field
The invention relates to the technical field of separation devices, in particular to an environment-friendly gutter inlet sewage interception and silt separation device and a using method thereof.
Background
The problem of urban water pollution is increasingly severe, among various pollution sources, runoff pollution caused by rainfall becomes the 2 nd-level source pollution which is second to agricultural non-point source pollution, pollutants accumulated on an urban underlying surface in sunny days enter a rainwater pipeline system under the scouring action of runoff rainwater and are finally discharged to a receiving water body to cause serious harm to urban water environment, the types of substances in a rainwater inlet are various, and the rainwater inlet not only has fallen leaves, residual water and silt but also can have some domestic garbage, the rainfall runoff pollution has the characteristics of wide space-time range, complex sources and large uncertainty, the treatment work of the water supply environment is greatly challenged, at present, most of urban rainwater inlets only have a simple layer of perforated strainer, although larger impurities can be blocked, the blocking effect on the silt is very small, and then a sewage blocking device is additionally arranged by modifying the rainwater inlet, if the dirt intercepting hanging basket has a certain dirt intercepting effect, the dirt intercepting device can reduce the pollution load of runoff to a certain extent, but the device has poor effect of intercepting the silt with small particles, and when the depth of accumulated water caused by the runoff under rainfall intensity exceeds the height of the dirt intercepting hanging basket, the accumulated water is discharged into a rainwater well through an overflow hole arranged at the upper part of the dirt intercepting hanging basket, at the moment, the dirt intercepting effect of the dirt intercepting hanging basket is lost.
Disclosure of Invention
The invention aims to provide an environment-friendly gutter inlet sewage interception and silt separation device and a using method thereof, aiming at the problems of incomplete sewage interception, difficulty in realizing the separation effect of mixed sand grains, great influence of environmental factors and the like in the prior art, the scheme combines the advantages of a single-grate gutter inlet, a sewage interception hanging basket and rotational flow sand sedimentation, and designs equipment capable of remarkably improving the interception rate of road surface sundries and the removal rate of road surface runoff silt particles, so that the equipment has the advantages of high separation efficiency, no influence of rainfall intensity and environmental problems, simple structure, convenience in operation, easiness in cleaning and the like, and is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: including damming between and between the overflow, the top between damming is provided with the rain double-edged fine-toothed comb to the bottom of rain double-edged fine-toothed comb is hung and is equipped with and cuts dirty basket of hanging, it is provided with the pore to cut dirty lateral wall of hanging the basket, it is provided with the water conservancy diversion frame to cut dirty outside of hanging the basket and the bottom position that is in the rain double-edged fine-toothed comb, the bottom fixedly connected with mud-water separation equipment of water conservancy diversion frame, the bottom between damming is provided with the permeable wall to the top of permeable wall and the bottom side position that is located mud-water separation equipment are provided with the mud collecting tank, be provided with the baffle of damming between and between damming to the bottom side position between the overflow installs the drain pipe, just the top position that is in the permeable wall is inserted and is equipped with down the.
Preferably, concrete bottom plates are arranged at the bottoms of the intercepting room and the overflow room.
Preferably, the guide frame is provided in a funnel shape.
Preferably, hooks are arranged on the periphery of the surface of the sewage intercepting hanging basket and the surface of the sludge collecting groove.
Preferably, the mud-water separation device is arranged in a vortex shape.
The invention also provides an environment-friendly gutter inlet sewage interception and silt separation device and a use method thereof:
when rainwater passes through the rain grate, larger pollutants are intercepted outside, rainwater primarily filtered by the rain grate enters the sewage interception hanging basket, the rainwater can further intercept larger particle pollutants, partial suspended matters and floating objects in ground runoff through the fine holes in the side wall of the sewage interception hanging basket, the rainwater filtered again enters the mud-water separation device through the funnel-shaped flow guide frame, heavier silt enters the lower silt collecting groove through centrifugal force generated by rotational flow, and the separated silt is collected; rainwater with lower density is thrown out of the mud-water separation device due to centrifugal force generated by the rotational flow, enters the lower part of the intercepting chamber and is subjected to primary mud-water separation; when the rainfall is small, the primarily separated rainwater passes through the filtering function of the permeable wall to further remove SS and COD in the rainwater, and the rainwater passing through the permeable wall is timely supplied to the soil; when the rainfall is large, the initial stage of the intercepting room is full of water flow, silt with large density slowly sinks to the bottom of the intercepting room, rainwater with small density enters the overflowing room through the overflow weir, mud and water separation is carried out again, the pipe opening of the drain pipe is positioned at the bottom of the overflowing room, and the rainwater entering the overflowing room is discharged through the drain pipe; after rain, the tool can be used for dredging after the dirt blocking hanging basket and the mud collecting groove are hooked up through the dirt blocking hanging basket and the mud collecting groove through the hook arranged on the surface of the dirt blocking hanging basket and the mud collecting groove, and the operation of going into the well is not needed.
Compared with the prior art, the invention has the beneficial effects that: the rainwater pipeline system has a simple structure and high separation efficiency, can effectively intercept larger pollutants such as fallen leaves and plastic bags in runoff, prevent garbage from entering a rainwater port, effectively solve the problem of blockage caused by high impurity content of initial rainwater, also intercept larger particle pollutants, suspended matters, floating matters and the like, separate silt with smaller particles in the runoff, realize interception of SS in the runoff rainwater, has a certain effect on removal of pollutants such as COD (chemical oxygen demand) and NH 3-N, TN, prevents the pollutants from entering a rainwater pipeline system and rainwater receiving water bodies, is favorable for relieving black and odorous urban water bodies, and reduces desilting frequency of the rainwater pipeline.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the mud-water separating device of the present invention;
in the figure: 1. a rain grate; 2. a sewage intercepting hanging basket; 3. a draft frame; 4. a mud-water separation device; 5. a sludge collection tank; 6. a permeable wall; 7. a flow interception chamber; 8. an upper closure baffle; 9. an overflow chamber; 10. a drain pipe; 11. an overflow weir; 12. a lower closure baffle; 13. a concrete floor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an embodiment of the present invention is shown: an environment-friendly gutter inlet sewage interception and silt separation device and a using method thereof, which comprises an intercepting room 7 and an overflow room 9, wherein the top of the intercepting room 7 is provided with a rain grate 1, and the bottom of the rain grate 1 is hung with a sewage intercepting hanging basket 2, the side wall of the sewage intercepting hanging basket 2 is provided with a pore, the outside of the sewage intercepting hanging basket 2 and the bottom of the rain grate 1 are provided with a guide frame 3, the bottom of the guide frame 3 is fixedly connected with a mud-water separating device 4, the bottom of the intercepting room 7 is provided with a permeable wall 6, a sludge collecting groove 5 is arranged at the top of the permeable wall 6 and at the bottom side of the mud-water separation device 4, an upper interception baffle 8 is arranged between the interception compartments 7 and 9, and a drain pipe 10 is installed at the bottom side position of the overflow room 9, a lower interception baffle 12 is inserted between the drain pipe 10 and the upper interception baffle 8 and at the top position of the permeable wall 6, and an overflow weir 11 is arranged between the lower interception baffle 12 and the drain pipe 10.
Further, the bottom of 9 all is provided with concrete bottom plate 13 between 7 and the overflow between damming, has ensured that whole device can not sink to collapse, promotes the security.
Further, the diversion frame 3 is set to be funnel-shaped, which is beneficial to the diversion of water flow.
Further, cut dirty basket 2 of hanging and all be provided with the couple around 5 surfaces in the mud collecting tank, made things convenient for later stage desilting work, can utilize the instrument to cut dirty basket 2 of hanging and 5 hooks up with the mud collecting tank and take out, need not the operation of going into the pit.
Furthermore, the mud-water separation device 4 is arranged in a vortex shape, and the vortex-shaped arrangement can better achieve the effect of mud-water separation.
The invention also provides an environment-friendly gutter inlet sewage interception and silt separation device and a use method thereof:
when rainwater passes through the rain grate 1, larger pollutants are intercepted outside, rainwater primarily filtered by the rain grate 1 enters the sewage intercepting hanging basket 2, the rainwater can further intercept larger particle pollutants, partial suspended matters and floating matters in ground runoff through the pores on the side wall of the sewage intercepting hanging basket 2, the filtered rainwater passes through the funnel-shaped guide frame 3 and enters the mud-water separation device 4, heavy silt enters the lower silt collecting tank 5 through centrifugal force generated by cyclone, and the separated silt is collected; the rainwater with lower density is thrown out of the mud-water separation device 4 due to the centrifugal force generated by the rotational flow, enters the lower part of the intercepting chamber 7 and is subjected to primary mud-water separation; when the rainfall is small, the primarily separated rainwater passes through the filtering function of the permeable wall 6 to further remove SS and COD in the rainwater, and the rainwater passing through the permeable wall 6 is timely supplied to the soil; when the rainfall is large, the initial stage of the intercepting room 7 is full of water flow, silt with large density slowly sinks to the bottom of the intercepting room 7, rainwater with small density enters the overflow room 9 through the overflow weir 11, mud-water separation is carried out again, the pipe opening of the drain pipe 10 is positioned at the bottom of the overflow room 9, and the rainwater entering the overflow room 9 is discharged through the drain pipe 10; after rain, the tool can be used for carrying out desilting work after the dirt blocking hanging basket 2 and the mud collecting groove 5 are hooked up through the dirt blocking hanging basket 2 and the mud collecting groove 5 through hooks arranged on the surface of the dirt blocking hanging basket 2 and the mud collecting groove 5, and the downhole operation is not needed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an environment-friendly inlet for stom water cuts dirty and silt separator and application method thereof, includes between (7) and overflow between (9) dams, its characterized in that: the rainwater intercepting device is characterized in that a rainwater grate (1) is arranged at the top of the intercepting room (7), a sewage intercepting hanging basket (2) is hung at the bottom of the rainwater grate (1), a fine hole is formed in the side wall of the sewage intercepting hanging basket (2), a flow guide frame (3) is arranged outside the sewage intercepting hanging basket (2) and at the bottom of the rainwater grate (1), a mud-water separating device (4) is fixedly connected to the bottom of the flow guide frame (3), a water permeable wall (6) is arranged at the bottom of the intercepting room (7), a mud collecting groove (5) is arranged at the top of the water permeable wall (6) and at the bottom of the mud-water separating device (4), an upper baffle plate (8) is arranged between the intercepting rooms (7) and (9), a drain pipe (10) is arranged at the bottom of the overflowing room (9), and a lower baffle plate (12) is inserted between the drain pipe (10) and the upper baffle plate (8) and at the top of the water permeable wall (6), and an overflow weir (11) is arranged between the lower interception baffle (12) and the drain pipe (10).
2. The environment-friendly gutter inlet sewage interception and silt separation device and the use method thereof according to claim 1, wherein the device comprises: and concrete bottom plates (13) are arranged at the bottoms of the intercepting room (7) and the overflow room (9).
3. The environment-friendly gutter inlet sewage interception and silt separation device and the use method thereof according to claim 1, wherein the device comprises: the diversion frame (3) is arranged in a funnel shape.
4. The environment-friendly gutter inlet sewage interception and silt separation device and the use method thereof according to claim 1, wherein the device comprises: hooks are arranged around the surfaces of the sewage intercepting hanging basket (2) and the sludge collecting groove (5).
5. The environment-friendly gutter inlet sewage interception and silt separation device and the use method thereof according to claim 1, wherein the device comprises: the mud-water separation device (4) is arranged in a vortex shape.
6. The environment-friendly gutter inlet sewage interception and silt separation device and the use method thereof according to claim 1, further comprising the use method of: the operation steps are as follows:
when rainwater passes through the rain grate (1), larger pollutants are intercepted outside, rainwater primarily filtered by the rain grate (1) enters the sewage intercepting hanging basket (2), the rainwater can further intercept larger particle pollutants, partial suspended matters and floating objects in ground runoff through the pores on the side wall of the sewage intercepting hanging basket (2), the filtered rainwater passes through the funnel-shaped guide frame (3) and enters the mud-water separation device (4), heavier silt enters the lower silt collecting tank (5) through centrifugal force generated by cyclone, and the separated silt is collected; rainwater with low density is thrown out of the mud-water separation device (4) due to centrifugal force generated by the rotational flow, enters the lower part of the intercepting chamber (7) and is subjected to primary mud-water separation; when the rainfall is small, the primarily separated rainwater passes through the filtering function of the permeable wall (6) to further remove SS and COD in the rainwater, and the rainwater passing through the permeable wall (6) is timely supplied to the soil; when the rainfall is large, the initial stage of the intercepting room (7) is full of water flow, the silt with large density slowly sinks to the bottom of the intercepting room (7), the rainwater with small density enters the overflow room (9) through the overflow weir (11), the mud and the water are separated again, the pipe opening of the drain pipe (10) is positioned at the bottom of the overflow room (9), and the rainwater entering the overflow room (9) is discharged through the drain pipe (10); after rain, the tool can be used for carrying out desilting work after the dirt blocking hanging basket (2) and the mud collecting groove (5) are hooked up through the hook arranged on the surface of the dirt blocking hanging basket (2) and the mud collecting groove (5), and the tool is not required to be used for downhole operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186151.2A CN112376674A (en) | 2020-10-30 | 2020-10-30 | Environment-friendly gutter inlet sewage interception and silt separation device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186151.2A CN112376674A (en) | 2020-10-30 | 2020-10-30 | Environment-friendly gutter inlet sewage interception and silt separation device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112376674A true CN112376674A (en) | 2021-02-19 |
Family
ID=74577496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011186151.2A Withdrawn CN112376674A (en) | 2020-10-30 | 2020-10-30 | Environment-friendly gutter inlet sewage interception and silt separation device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112376674A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049040A (en) * | 2021-03-18 | 2021-06-29 | 朱芬芳 | Leakage and sediment sensing device for well point dewatering |
| CN115030291A (en) * | 2022-06-21 | 2022-09-09 | 上海市城市建设设计研究总院（集团）有限公司 | Pipe gallery access & exit with initiative waterproof, cut dirty and drainage function |
-
2020
- 2020-10-30 CN CN202011186151.2A patent/CN112376674A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049040A (en) * | 2021-03-18 | 2021-06-29 | 朱芬芳 | Leakage and sediment sensing device for well point dewatering |
| CN113049040B (en) * | 2021-03-18 | 2023-07-14 | 南京超图中小企业信息服务有限公司 | Leakage and sediment sensing device for well-point dewatering |
| CN115030291A (en) * | 2022-06-21 | 2022-09-09 | 上海市城市建设设计研究总院（集团）有限公司 | Pipe gallery access & exit with initiative waterproof, cut dirty and drainage function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210219 |
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| WW01 | Invention patent application withdrawn after publication |