CN105401646A - Initial rain cyclone separation well - Google Patents
Initial rain cyclone separation well Download PDFInfo
- Publication number
- CN105401646A CN105401646A CN201510905959.4A CN201510905959A CN105401646A CN 105401646 A CN105401646 A CN 105401646A CN 201510905959 A CN201510905959 A CN 201510905959A CN 105401646 A CN105401646 A CN 105401646A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- contour stealth
- well
- water inlet
- well body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/102—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins using already existing parts of the sewer system for runoff-regulation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
Abstract
The invention relates to the technical field of rainwater preprocessing, in particular to an initial rain cyclone separation well. The initial rain cyclone separation well comprises a well body, an outer cyclone barrel and an inner cyclone barrel, wherein a water inlet pipe and a water outlet pipe are arranged on two sides of the well body; a supporting ring is arranged on the inner wall of the well body; the outer cyclone barrel is laid on the supporting ring; an opening is formed at the top of the outer cyclone barrel; a water inlet, which is butted to the water inlet pipe, and a water outlet, which is butted to the water outlet pipe, are arranged on the sidewalls of the outer cyclone barrel; a conical barrel, which penetrates through the supporting ring, is arranged at the bottom of the outer cyclone barrel; a bottom flow port is arranged at the bottom of the conical barrel; the inner cyclone barrel is coaxially fixed inside the outer cyclone barrel; the water outlet of the inner cyclone barrel is horizontal with the water outlet of the outer cyclone barrel; and the water outlet of the inner cyclone barrel communicates with the water outlet pipe of the well body. Through a centrifuging effect, coarse particles and suspensions in initial water can be separated; and the outer cyclone barrel and the inner cyclone barrel can be integrally lifted, so as to facilitate cleaning.
Description
Technical field
The present invention relates to rainwater preconditioning technique field, be specifically related to a kind of just rain rotational flow separation well.
Background technology
Rainwater drops to ground and forms runoff, can containing particle and floating things such as a large amount of silts, if do not carry out intercept process to the particle in rainwater and suspension be just directly discharged to natural water, will pollute natural water, at present rainwater is adopted mostly to the disposal options of strainer filtering, rainwater is simply filtered pretreatment, but the mode of this strainer filtering can bring a lot of problems, as filter screen may block, the discharge of rainwater is hindered to cause the waterlogging in city.
Publication number is that the Chinese patent of CN104278737A discloses a kind of whirling well, this whirling well adopts the swirl-flow devices be arranged in pit shaft 1 to be separated the particle in rainwater, rainwater after separating granular flows into pit shaft 1 from the water hole 15 urceolus 2, flows out finally by outlet pipe 13 pre-buried on pit shaft.This device prevents the blocking of filter screen, but still there is drawback: the swirl-flow devices structure 1, in pit shaft 1 is comparatively complicated.2, most water overflows through overfall 8, flows out after entering urceolus 2 from water hole 15 again, and because rainwater gets off from urceolus 2 overhead stream, impulse force is comparatively large, is easily rushed by the silt be deposited at the bottom of urceolus vertebra, discharges with rainwater, affect separating effect.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of structure simple, can not block and the first rain rotational flow separation well of good separation.
Technical scheme of the present invention is a kind of just rain rotational flow separation well, comprise well body, contour stealth cylinder, inward eddy cylinder, described well body both sides are provided with water inlet pipe and outlet pipe, described well body inwall is provided with support ring, described contour stealth cylinder is held on support ring, described contour stealth cylinder top is provided with opening, sidewall is provided with the water inlet docked with water inlet pipe and the delivery port docked with outlet pipe, bottom is provided with the conical cylinder through support ring, the bottom of described conical cylinder is provided with underflow opening, described inward eddy cylinder is coaxially fixed in contour stealth cylinder, the delivery port of described inward eddy cylinder aligns with the delivery port of contour stealth cylinder, and be communicated with well body outlet pipe.
Further, described inward eddy cylinder comprises the overflow cylinder and expelling tube connected horizontally with overflow cylinder that vertically arrange, described overflow cylinder outer wall is fixedly connected with contour stealth cylinder inwall by channel-section steel, the water outlet of described contour stealth cylinder is inwardly provided with fixing flange, described expelling tube inserts in fixing flange, and the outer wall of expelling tube is fixedly connected with fixing flange.
Further, the top of described overflow cylinder protrudes from the upper surface of contour stealth cylinder.
Further, the water inlet of described contour stealth cylinder is provided with retaining wall, and the water inlet diameter that described retaining wall end extends to forward contour stealth cylinder is less than water inlet pipe diameter.
Further, the water inlet pipe of described well body and contour stealth cylinder barrel inscribe.
Further, described well body top is provided with Manhole cover assembly, and described Manhole cover assembly comprises cover plate and well lid, and described cover plate is placed on well body, and its center is provided with through hole, and described via top periphery is provided with confined planes, and described well lid is located in confined planes.
Further, described contour stealth cylinder top is fixed with suspension ring.
Beneficial effect of the present invention: be only made up of an inward eddy cylinder and a contour stealth cylinder, structure is simple.The delivery port of inward eddy cylinder aligns with the delivery port of contour stealth cylinder, and be communicated with well body outlet pipe, pass through centrifugal action, coarse granule is deposited in bottom well body through underflow opening, and just thin and little particle in the rain and most of water can be discharged through outlet pipe, realize the separation of just coarseparticulate in the rain, and good separation.Whirl cylinder water inlet arranges retaining wall outside, makes rainwater tangentially enter in cylinder, further ensures separating effect.Overflow cylinder upper surface protrudes from contour stealth cylinder upper surface, and just suspension in the rain flows back in contour stealth cylinder through overflow cylinder, and can not discharge through outlet pipe, realizes just the separation of suspension in the rain.When needs are cleared up device, can well lid be opened, dirt sucking tube be stretched in inward eddy cylinder, the deposition bottom well body is cleaned out.If bottom deposition is solid, suction-type sewer scavenger cannot siphon away, then can open the cover plate above well body, with lifting, contour stealth cylinder entirety is recalled, is thoroughly clearing up shaft bottom, and cleaning more for convenience.
Accompanying drawing explanation
Fig. 1 is the axial sectional view of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to echelon sectional view;
In figure: 1-well body, 101-water inlet pipe, 102-outlet pipe, 2-contour stealth cylinder, 201-conical cylinder, 202-underflow opening, 203-retaining wall, 204-fixing flange, 3-inward eddy cylinder, 301-overflow cylinder, 302-expelling tube, 4-Manhole cover assembly, 401-cover plate, 402-well lid, 5-suspension ring, 6-support ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art belong to the scope of protection of the invention not making other embodiments all obtained under creative work prerequisite.
As illustrated in fig. 1 and 2, the present invention includes well body 1, contour stealth cylinder 2, inward eddy cylinder 3.Well body 1 both sides are provided with water inlet pipe 101 and outlet pipe 102, well body 1 top is provided with Manhole cover assembly 4, Manhole cover assembly 4 comprises cover plate 401 and well lid 402, cover plate 401 is placed on well body 1, its center is provided with through hole, via top periphery is provided with confined planes, and well lid 402 is located in confined planes, well lid 402 end face and cover plate 401 either flush.
Well body 1 inwall is fixed with support ring 6 by collided gudgeon, contour stealth cylinder 2 is held on support ring 6, contour stealth cylinder 2 open top and be fixed with suspension ring 5 at top, and middle part is the column structure mated with well body 1 inwall, lower end is conical cylinder 201, and the bottom of conical cylinder 201 is provided with underflow opening 202.Contour stealth cylinder 2 sidewall is fixed with the water inlet docked with water inlet pipe 101 and the delivery port docked with outlet pipe 102.The conical cylinder 201 of contour stealth cylinder 2 lower end through support ring 6, but does not contact with the bottom of well body 1.The water inlet pipe 101 of well body 1 is tangentially communicated with contour stealth cylinder 2 sidewall.The water inlet of contour stealth cylinder 2 is provided with retaining wall 203, and the water inlet diameter that retaining wall 203 end extends to forward contour stealth cylinder 2 is less than water inlet pipe 101 diameter.
Inward eddy cylinder 3 is arranged in contour stealth cylinder 2, and it comprises the overflow cylinder 301 and expelling tube 302 connected horizontally with overflow cylinder 301 that vertically arrange.Be fixedly connected with by channel-section steel between overflow cylinder 301 top side wall with contour stealth cylinder 2 inwall, channel-section steel is positioned at overflow cylinder 301 both sides, in 180 degree of angle (not shown)s.The delivery port of contour stealth cylinder 2 is communicated with outlet pipe 102, and is inwardly provided with fixing flange 204 at water outlet, and expelling tube 302 inserts in fixing flange 204, and the outer wall of expelling tube 302 adopts glass cement to be fixedly connected with fixing flange 204.Overflow cylinder 301 upper surface protrudes from contour stealth cylinder 2 upper surface, and well body 1, contour stealth cylinder 2, inward eddy cylinder 3 are coaxial.
At the rainfall initial stage, rainfall is less, and rainwater enters storm sewer by surface runoff, then passes through the water inlet pipe 101 of this device, under the effect of retaining wall 203, screw in contour stealth cylinder 2 with certain flow velocity direction tangentially, be forced to do gyration after running into contour stealth cylinder 2 inwall.Because suffered centrifugal force is different, the centrifugal force suffered by solids crude particle in rainwater is large, can overcome the motion of hydraulic resistance outside whirl cylinder 2 inwall, and under the acting in conjunction of self gravitation, move downward along barrel spiral.Thin and little particle and the centrifugal force of most of water then because of suffered little, namely do not do gyration with rainwater near contour stealth cylinder 2 inwall.Under the promotion of follow-up rainwater, rainwater continues downwards and gyration, so coarse granule continues to concentrate to periphery, fine particle then rests on central area, and grain diameter is increasing by center outside whirl cylinder 2 inwall, forms hierarchal arrangement.
Along with rainwater flows to conical cylinder 201 part from the columnar part of contour stealth cylinder 2, mobile section is more and more less, under outer rainwater collection contractive pressure is compeled, internal layer slip containing a large amount of fine particle has to change apparent bearing, then moves upward, and enters inward eddy cylinder 3, in overflow cylinder 301, form inward eddy and discharged by expelling tube 302, big particle then continues to move downward along contour stealth cylinder 2 spiral inner wall, is finally discharged by underflow opening 202, becomes sand setting.Suspension in rainwater is upwards overflowed by overflow cylinder 301, finally flows back in contour stealth cylinder 2.
This device needs periodic maintenance, when needs are safeguarded, can open well lid 402, and dirt sucking tube is stretched in inward eddy cylinder 3, just the deposition bottom well body 1 can be cleaned out.If bottom deposition is solid, suction-type sewer scavenger cannot siphon away, then can open the cover plate 401 above well body 1, with the suspension ring 5 sling on contour stealth cylinder 2, contour stealth cylinder 2 and inward eddy cylinder 3 entirety is hung out, is thoroughly clearing up shaft bottom.
The above, be only the specific embodiment of the present invention, it should be pointed out that any those of ordinary skill in the art are in the technical scope disclosed by the present invention, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. rain rotational flow separation well at the beginning of a kind, comprise well body (1), contour stealth cylinder (2), inward eddy cylinder (3), described well body (1) both sides are provided with water inlet pipe (101) and outlet pipe (102), it is characterized in that: described well body (1) inwall is provided with support ring (6), described contour stealth cylinder (2) is held on support ring (6), described contour stealth cylinder (2) top is provided with opening, sidewall is provided with the water inlet docked with water inlet pipe (101) and the delivery port docked with outlet pipe (102), bottom is provided with the conical cylinder (201) through support ring (6), the bottom of described conical cylinder (201) is provided with underflow opening (202), described inward eddy cylinder (3) is coaxially fixed in contour stealth cylinder (2), the delivery port of described inward eddy cylinder (3) aligns with the delivery port of contour stealth cylinder (2), and be communicated with well body outlet pipe (102).
2. just rain rotational flow separation well as claimed in claim 1, it is characterized in that: described inward eddy cylinder (3) comprise the overflow cylinder (301) that vertically arranges and with overflow cylinder (301) expelling tube connected horizontally (302), described overflow cylinder (301) outer wall is fixedly connected with contour stealth cylinder (2) inwall by channel-section steel, the water outlet of described contour stealth cylinder (2) is inwardly provided with fixing flange (204), described expelling tube (302) inserts in fixing flange (204), the outer wall of expelling tube (302) is fixedly connected with fixing flange (204).
3. just rain rotational flow separation well as claimed in claim 2, is characterized in that: the top of described overflow cylinder (301) protrudes from the upper surface of contour stealth cylinder (2).
4. just rain rotational flow separation well as claimed in claim 1, it is characterized in that: the water inlet of described contour stealth cylinder (2) is provided with retaining wall (203), the water inlet diameter that described retaining wall (203) end extends to forward contour stealth cylinder (2) is less than water inlet pipe (101) diameter.
5. just rain rotational flow separation well as claimed in claim 1, is characterized in that: water inlet pipe (101) and contour stealth cylinder (2) the barrel inscribe of described well body (1).
6. just rain rotational flow separation well as claimed in claim 1, it is characterized in that: described well body (1) top is provided with Manhole cover assembly (4), described Manhole cover assembly (4) comprises cover plate (401) and well lid (402), described cover plate (401) is placed on well body (1), its center is provided with through hole, described via top periphery is provided with confined planes, and described well lid (402) is located in confined planes.
7. just rain rotational flow separation well as claimed in claim 1, is characterized in that: described contour stealth cylinder (2) top is fixed with suspension ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905959.4A CN105401646A (en) | 2015-12-09 | 2015-12-09 | Initial rain cyclone separation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905959.4A CN105401646A (en) | 2015-12-09 | 2015-12-09 | Initial rain cyclone separation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105401646A true CN105401646A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510905959.4A Pending CN105401646A (en) | 2015-12-09 | 2015-12-09 | Initial rain cyclone separation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105401646A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245749A (en) * | 2016-09-30 | 2016-12-21 | 汪传发 | Safe part flow arrangement and apply its system for reclaiming rainwater and sewage backflow system |
| CN106592733A (en) * | 2017-02-16 | 2017-04-26 | 深圳市创环环保科技有限公司 | Rainwater eddy flow sand-settling seepage well |
| CN108951822A (en) * | 2018-09-21 | 2018-12-07 | 南京信息工程大学 | A kind of multi-functional Integral rain well |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4983294A (en) * | 1988-10-07 | 1991-01-08 | Hydro International Limited | Separator |
| JPH06165901A (en) * | 1992-11-30 | 1994-06-14 | Masakazu Kuroda | Sewage treatment device |
| CN1903445A (en) * | 2005-07-27 | 2007-01-31 | 朴鲁燕 | Vortex separator for separating floating and settling substances from centrally inflowing storm-water |
| CN201644248U (en) * | 2009-12-21 | 2010-11-24 | 张庆堂 | Hydraulic cyclone desander |
| KR100998514B1 (en) * | 2008-04-24 | 2010-12-06 | 경북대학교 산학협력단 | Apparatus for Treatment of First Flush Rainfall |
| CN104005469A (en) * | 2014-06-08 | 2014-08-27 | 合肥怡湖环保设备有限公司 | Tube well separator for rainwater tube well |
| CN204502491U (en) * | 2015-03-18 | 2015-07-29 | 北京泰宁科创雨水利用技术股份有限公司 | A kind of spiral-flow type pollution cutting device |
| CN205637078U (en) * | 2015-12-09 | 2016-10-12 | 武汉美华禹水环境有限公司 | First rain hydrocyclone separation well |
-
2015
- 2015-12-09 CN CN201510905959.4A patent/CN105401646A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4983294A (en) * | 1988-10-07 | 1991-01-08 | Hydro International Limited | Separator |
| JPH06165901A (en) * | 1992-11-30 | 1994-06-14 | Masakazu Kuroda | Sewage treatment device |
| CN1903445A (en) * | 2005-07-27 | 2007-01-31 | 朴鲁燕 | Vortex separator for separating floating and settling substances from centrally inflowing storm-water |
| KR100998514B1 (en) * | 2008-04-24 | 2010-12-06 | 경북대학교 산학협력단 | Apparatus for Treatment of First Flush Rainfall |
| CN201644248U (en) * | 2009-12-21 | 2010-11-24 | 张庆堂 | Hydraulic cyclone desander |
| CN104005469A (en) * | 2014-06-08 | 2014-08-27 | 合肥怡湖环保设备有限公司 | Tube well separator for rainwater tube well |
| CN204502491U (en) * | 2015-03-18 | 2015-07-29 | 北京泰宁科创雨水利用技术股份有限公司 | A kind of spiral-flow type pollution cutting device |
| CN205637078U (en) * | 2015-12-09 | 2016-10-12 | 武汉美华禹水环境有限公司 | First rain hydrocyclone separation well |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245749A (en) * | 2016-09-30 | 2016-12-21 | 汪传发 | Safe part flow arrangement and apply its system for reclaiming rainwater and sewage backflow system |
| CN106592733A (en) * | 2017-02-16 | 2017-04-26 | 深圳市创环环保科技有限公司 | Rainwater eddy flow sand-settling seepage well |
| CN108951822A (en) * | 2018-09-21 | 2018-12-07 | 南京信息工程大学 | A kind of multi-functional Integral rain well |
| CN108951822B (en) * | 2018-09-21 | 2023-07-28 | 南京信息工程大学 | Multifunctional integrated rainwater well |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160413 Address after: 430057 No. 189, North Road, Wuhan economic and Technological Development Zone, Hubei Applicant after: WUHAN MEIHUA YUSHUI ENVIRONMENT CO., LTD. Address before: 430056 Hubei city of Wuhan province Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Applicant before: WUHAN SHENGYU DRAINAGE SYSTEMS CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |