CN105201067B - A kind of initial rain flow removing device - Google Patents
A kind of initial rain flow removing device Download PDFInfo
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- CN105201067B CN105201067B CN201510570524.9A CN201510570524A CN105201067B CN 105201067 B CN105201067 B CN 105201067B CN 201510570524 A CN201510570524 A CN 201510570524A CN 105201067 B CN105201067 B CN 105201067B
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- floating drum
- well body
- pipe
- removing device
- abandoned stream
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Abstract
The invention discloses a kind of initial rain flow removing device, it is characterized in that, a kind of initial rain flow removing device, it is characterized in that, including well body and it is arranged on the water inlet pipe of horizontal direction in well body, outlet pipe and abandoned stream pipe, the abandoned stream pipe is highly less than outlet pipe, and the well body is interior to be provided with filter in water outlet pipe part, and floating drum flow-limiting valve is provided with abandoned stream pipe in the well body；The floating drum flow-limiting valve includes installing plate, lid, floating drum and the rod connector being hinged with installing plate, the lid and floating drum are connected with rod connector end and are located at abandoned stream pipe both sides under initial state, the rod connector both sides are respectively equipped with initial state adjusting means and close stopping means, and the floating drum flow-limiting valve is connected by installing plate with well body.The present invention is simple in construction, easy for installation, can complete pollutant automatic-discharging early stage, the later stage collects the filtering of rainwater, without electric device, safety and environmental protection, energy-saving durable.
Description
Technical field
The present invention relates to rainwater pretreatment, in particular to a kind of initial rain flow removing device.
Background technology
Research both domestic and external has shown that, the rainwater runoff pollution at rainfall initial stage is more serious, and early-stage rainwater is mingled with substantial amounts of powder
Dirt and silt, and the content of organic pollution is higher, Rainwater Quality is very poor, therefore processing to early-stage rainwater and disposal are rain
The key problem in technology that Water Sproading utilizes, uses the disposal options of abandoned stream more to early-stage rainwater runoff at present, and the rainwater of abandoned stream should be carried out
Processing, is such as discharged into municipal sewage pipe network (or confluence of rainwater and sewage pipe network) and is focused on by sewage treatment plant.
Chinese patent CN201334685 automatic cap-rotating type initial rainwater discharge equipments, by fixing axle, baffle plate, splitter box, weight,
Intake pipe, dust-collecting bucket, collector pipe etc. form, and leverage are formed with collector pipe, dust-collecting bucket, splitter box and weight, as first rain
The power set of abandoned stream equipment.The device realizes that more initial rainwater discharge component, dust-collecting bucket finite capacity, device are complicated, and just
The emission request manual operation of rain.
Chinese patent CN1880233A rain and impurity separating devices, by high outlet pipe, the low water inlet pipe connected, the contracting of lower section band
The sewage collecting tank of mouth and automatic-discharging aperture, and built-in diameter are more than the ball float composition of necking.After rainwater is entered by water inlet pipe
The sewage collecting tank of lower section is introduced into, fills with ball float closing lower section sewage collecting tank after just rain, rainwater changes by higher than water inlet pipe
Outlet pipe is discharged.This reaches abandoned stream by collecting just rain mode, first, the sewage collecting tank of the first rain of sufficiently large storage is needed, two
It is to collect sewage to stop rear small hole at bottom part emptying by rain so that relative bigger material and the precipitation such as leaf being mingled with rainwater
Silt particle, it is impossible to discharge and accumulate, after time length sewage collecting tank volume can be caused to reduce, lose and accumulate just rain function.
The U rain water drainage systems of Chinese patent CN 203961001, including water storage well and buoyant device, when the rainwater at initial stage
When pouring into that water level rises to floating drum water outlet in water storage well, rainwater can discharge along outer row's mouth；With the increasing of rainwater water
Greatly, water level may proceed to rise, and float also and then rises, and float can block floating drum delivery port when rising to certain altitude, now rain
Water will be no longer along outer row's mouth and discharge, but enter next facility of rainwater-collecting along delivery port.The defects of system
It is rainfall initial stage, first rain discharge capacity is unadjustable；Later stage rainwater directly discharges without filtering, adverse environment protection.
Therefore, it is necessary to develop a kind of pollutant early stage automatic-discharging, the later stage collects rainwater automatic fitration, device does not need volume
The initial rain flow removing device of external power, energy-saving durable.
The content of the invention
Present invention aim to solve the deficiency of above-mentioned background technology, there is provided a kind of pollutant early stage automatic-discharging,
Later stage collects the initial rain flow removing device of rainwater automatic fitration.
The technical scheme is that：A kind of initial rain flow removing device, it is characterised in that including well body and be arranged in well body
Water inlet pipe, outlet pipe and abandoned stream pipe, the abandoned stream pipe is highly less than outlet pipe, filtering is provided with water outlet pipe part in the well body
Device, the well body is interior to be provided with floating drum flow-limiting valve at abandoned stream pipe.
Preferably, the floating drum flow-limiting valve includes installing plate, lid, floating drum and is connected with the rod that installing plate is hinged
Part, discharge orifice corresponding with the abandoned stream pipe mouth of pipe is provided with the installing plate, the lid and floating drum are connected with rod connector end
And it is located at discharge orifice both sides under initial state, the rod connector both sides are respectively equipped with initial state adjusting means and close stopping means, institute
Floating drum flow-limiting valve is stated to be connected with well body by installing plate.
Preferably, the filter is filter cylinder, and the filter cylinder includes cross section for the perisporium of arch and is connected to perisporium
The upper lid of upper and lower side and bottom, the arcwall face of the perisporium are bonded with well body inner wall shape.
Further, the both ends of the filter cylinder perisporium arch are provided with projection vertically, the well body both sides be provided with
Neck corresponding to projection, described protrude out into neck make filter cylinder and well body clamping.
Further, the filter cylinder is fixedly connected by screw with well body.
Further, it is provided with handle above the filter cylinder.
Further, the perisporium of the filter cylinder is made up of aperture of 5mm steel filter screen.
Preferably, the rod connector is V shape pole, and the lid and floating drum are connected to V shape pole two-arm end, institute
V shape pole two-arm junction is stated to be hinged with installing plate.
Preferably, the initial state adjusting means includes the circumferential regulating bolt welded on a mounting board and positioned at regulating bolt
Interior adjusting nut, the rod connector and regulating bolt ends contact of initial state lower tube cap side are spacing.Initial state lower tube cap
It is misaligned or partially overlap with discharge orifice.
Preferably, the closing stopping means is caging bolt, when rod connector and the spacing spiral shell of floating drum side
When bolt touches spacing, gap be present between the lid and discharge orifice.Buoyancy can drive floating caused by floating drum on floating drum flow-limiting valve
Cylinder flow-limiting valve is rotated, and when the liquid level in well rises to the center of floating drum, the buoyancy of floating drum can make floating drum current limliting
Valve rotation now not exclusively overlaps between lid and discharge orifice up to completely closing, leaves a fixed gap, floating drum flow-limiting valve completely closes
Still there is certain leakage rate during state；Floating drum flow-limiting valve is in opening when not having water in well.
Beneficial effects of the present invention are：
1. it can realize to first rainwater power automatic flow abandoning, without exterior power.
2. terminating in rainfall, auto-flushing can be carried out to the silt of well body bottom deposit with the rainwater of itself.
3. scene can adjust floating drum flow-limiting valve initial opening to realize the regulation to abandoned stream amount by initial state adjusting means.
When needing to increase the abandoned stream amount to first rain, the initial opening of floating drum flow-limiting valve can be tuned up；When needs reduce to first rain
During abandoned stream amount, the initial opening of floating drum flow-limiting valve can be turned down.The regulation of floating drum flow-limiting valve initial opening is very simple, it is only necessary to
Adjust the caging bolt of initial state adjusting means.
The present invention is applied to the water inlet that rainwater down pipe, concentration entrance or the rainwater recycle of runoff rainwater of roof rain water utilize
Mouthful.The use of flow abandoning apparatus can discharge rainfall 70-80% early stage pollutant, effectively dirt of the control into the rainwater of cistern
Thing is contaminated, the present invention is simple in construction, easy for installation, can complete pollutant automatic-discharging early stage, and the later stage collects the filtering of rainwater, nothing
Need electric device, safety and environmental protection, energy-saving durable.
Brief description of the drawings
Fig. 1 is that initial rain flow removing device carries out abandoned stream schematic diagram to first rain
Fig. 2 is that initial rain flow removing device carries out filtering emission schematic diagram to later stage rainwater
Fig. 3 is floating drum flow-limiting valve structural representation
Wherein：1. the perisporium 8. of 6. filter cylinder of well body 2. water inlet pipe, 3. outlet pipe, 4. abandoned stream pipe, 5. floating drum flow-limiting valve 7.
The discharge orifice 55. of upper 9. bottom of lid 10. neck, 11. handle, 12. well lid, 51. installing plate, 52. lid, 53. floating drum 54. is adjusted
The caging bolt 58.V shape bars of 56. regulating bolt of nut 57..
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, initial rain flow removing device of the invention, including well body 1 and it is arranged on entering for horizontal direction in well body
Water pipe 2, outlet pipe 3 and abandoned stream pipe 4, water inlet pipe 2, outlet pipe 3 are arranged on circumference radial direction both ends of well body 1 and highly corresponding, abandoned
The height of flow tube 4 is less than outlet pipe 3, and the top of well body 1 is furnished with well lid 12.Filter is provided with outlet pipe 3 in well body 1, is filtered
Device is filter cylinder 6, and filter cylinder 6 includes the perisporium 7 that cross section is arch and the upper lid 8 for being connected to perisporium upper and lower side and bottom 9, perisporium
7 arcwall face is bonded with the inner wall shape of well body 1.The both ends of the arch of filter cylinder perisporium 7 are provided with projection vertically, and the both sides of well body 1 are set
There is neck 10 corresponding with projection, protruding out into neck 10 makes filter cylinder 6 and the clamping of well body 1.Filter cylinder 6 can also be straight by screw
Connect and be fixedly connected with well body 1, clamping or be fixedly connected and can according to circumstances be selected.The perisporium 7 of filter cylinder 6 is 5mm by aperture
Steel filter screen be made, the top of filter cylinder 6 is provided with handle 11.
As shown in figure 3, be provided with floating drum flow-limiting valve 5 at abandoned stream pipe 4 in well body 1, floating drum flow-limiting valve 5 including installing plate 51,
Lid 52 and floating drum 53 and the rod connector being hinged with installing plate 51, are provided with installing plate 51 corresponding with the mouth of pipe of abandoned stream pipe 4
Discharge orifice 54, the behind of installing plate 51 are provided with the ring-shaped valve seats connected with the mouth of pipe of abandoned stream pipe 4 at discharge orifice 54, and ring-shaped valve seats is used for simultaneously
Floating drum flow-limiting valve 5 is fixed in well body 1 and (directly installing plate 51 can also be fixed in well body 1 without valve seat), rod connects
Fitting is V shape pole 58, and lid 52 and floating drum 53 are arranged on the two-arm end of V shape pole 58.The shape of lid 52 is corresponding with discharge orifice 54, V
Shape bar 58 is is inverted, and lid 52 and floating drum 53 are in the lower end of V shape pole 58, the upper end of V shape pole 58 (two-arm junction) and installing plate 51
Be hinged and both sides are provided with initial state adjusting means and close stopping means, and initial state lower tube cap 52 and floating drum 53 are located at the both sides of abandoned stream pipe 4,
Floating drum flow-limiting valve 5 is fixedly connected by installing plate 51 with well body 1.Initial state adjusting means includes the tune of circumferential welding on a mounting board
Save nut 55 and the regulating bolt 56 in adjusting nut 55, the V shape pole 58 of the side of initial state lower tube cap 52 (left side) with
The ends contact of regulating bolt 56 is spacing, and lid 52 and discharge orifice 54 are misaligned or partially overlap, and is lid 52 and stream in the present embodiment
Hole 54 is misaligned.Closing stopping means is caging bolt 57, when the V shape pole 58 and caging bolt of the side of floating drum 53 (right side)
When 57 contacts are spacing, lid 52 leaves certain interval with the mouth of pipe of discharge orifice 54, not exclusively overlaps.
When filter cylinder 6 and floating drum flow-limiting valve 5 are installed, well lid 12 is opened, first in the bottom of well body 1 installation floating drum flow-limiting valve 5, then
Filter cylinder 6 is connected on neck 10, the bottom of neck 10 of both sides can also be equipped with arch bearing plate with the perisporium of well body 1, with
The correspondence of bottom 9, spacing and load-bearing effect is played, make filter cylinder 6 more stable in well body 1.
The present invention operation principle be：At rainfall initial stage, rainwater enters storm sewer by surface runoff, enters back into just rain
The water inlet pipe 2 of flow abandoning apparatus, because early-stage rainwater is messy, pollutant concentration is higher, the institute of 5 initial state lower tube cap of floating drum flow-limiting valve 52
V shape pole 58 and the ends contact of regulating bolt 56 in side (left side) is spacing, and abandoned stream pipe 4 is in opening, and first rain enters this
Handled after device with regard to directly exiting into sewage conduct feeding sewage treatment plant from abandoned stream pipe 4.
With continuing for rainfall, rainfall intensity is increasing, and the flow of water inlet pipe 2 will be more than the flow of abandoned stream pipe 4, well
Liquid level in body 1 will rise, and when liquid level rises to floating drum central horizontal line, floating drum 53 slowly will enter one with liquid level
Step rises, and drives lid 52 to turn right, progressively closes off discharge orifice 54 (abandoned stream pipe 4), (right when rising to the side of floating drum 53
Side) V shape pole 58 when contacting spacing with caging bolt 57, lid 52 also leaves certain interval, abandoned stream with discharge orifice 54 (abandoned stream pipe 4)
The flow of pipe 4 reaches minimum.
The Rainwater Quality in later stage is preferable, as shown in Fig. 2 after later stage rainwater first passes around the filtering of filter cylinder 6, then through outlet pipe 3
Outflow, later stage rainwater is recycled.
There is certain leakage rate after rainfall terminates, and is closed due to floating drum flow-limiting valve 5, so under the liquid level in well is gradual
Drop, when dropping below the center liquid level of floating drum, floating drum 53, which declines, drives lid 52 to turn left, and gradually opens discharge orifice 54
(abandoned stream pipe 4), remaining rainwater can is rinsed to the silt of well body bottom deposit in such well, floating drum after flushing
Flow-limiting valve 5 recovers initial state.
The regulation of initial state adjusting means can adjust floating drum flow-limiting valve initial opening, so as to realize the regulation to abandoned stream amount, this
Floating drum flow-limiting valve initial opening is that standard-sized sheet, i.e. initial state lower tube cap 52 and the mouth of pipe of abandoned stream pipe 4 are completely misaligned in embodiment, works as needs
When reducing floating drum flow-limiting valve initial opening, regulating bolt 56 is tightened in adjusting nut 55, i.e. the positive stop end of regulating bolt 56
Portion and the axial distance of adjusting nut 55 increase, so can be offset to the right under the initial state of lid 52, cover the mouth of pipe of part abandoned stream pipe 4,
Reduce the flow of rainfall initial Split-flow pipe 4.Identical, unscrew when by regulating bolt 56 in adjusting nut 55, i.e. regulating bolt
56 spacing end and the axial distance of adjusting nut 55 reduce, so can be offset to the left under the initial state of lid 52, make rainfall initial stage
The flow of abandoned stream pipe 4 increases.
Claims (7)
1. a kind of initial rain flow removing device, it is characterised in that including well body (1) and be arranged on the water inlet pipe of horizontal direction in well body
(2), outlet pipe (3) and abandoned stream pipe (4), the abandoned stream pipe (4) are highly less than outlet pipe (3), and the well body (1) is interior in outlet pipe
(3) place is provided with filter, and the well body (1) is interior to be provided with floating drum flow-limiting valve (5) at abandoned stream pipe (4) place；
The floating drum flow-limiting valve (5) includes installing plate (51), lid (52), floating drum (53) and the bar being hinged with installing plate (51)
Shape connector, discharge orifice (54) corresponding with abandoned stream pipe (4) mouth of pipe, the lid (52) and floating drum are provided with the installing plate (51)
(53) it is connected with rod connector end and is located at discharge orifice (54) both sides under initial state, the rod connector both sides is respectively equipped with just
State adjusting means and closing stopping means, the floating drum flow-limiting valve (5) are connected by installing plate (51) with well body (1)；
The initial state adjusting means includes the circumferential adjusting nut (55) welded on a mounting board and in adjusting nut (55)
Regulating bolt (56), the rod connector and regulating bolt (56) ends contact of initial state lower tube cap (52) side be spacing；
The closing stopping means is caging bolt (57), when the rod connector and caging bolt of floating drum (53) side
(57) when contacting spacing, gap be present between the lid (52) and discharge orifice (54), not exclusively overlap.
2. initial rain flow removing device as claimed in claim 1, it is characterised in that the filter is filter cylinder (6), the filter cylinder
(6) include cross section for the perisporium (7) of arch and be connected to the upper lid (8) of perisporium upper and lower side and bottom (9), the perisporium (7)
Arcwall face be bonded with well body (1) inner wall shape.
3. initial rain flow removing device as claimed in claim 2, it is characterised in that the both ends of filter cylinder perisporium (7) arch are provided with
Projection vertically, the well body both sides are provided with neck (10) corresponding with projection, and described protrude out into neck (10) makes filter
Cylinder (6) and well body (1) clamping.
4. initial rain flow removing device as claimed in claim 2, it is characterised in that the filter cylinder (6) is solid by screw and well body (1)
Fixed connection.
5. initial rain flow removing device as claimed in claim 2, it is characterised in that be provided with handle (11) above the filter cylinder (6).
6. initial rain flow removing device as claimed in claim 2, it is characterised in that steel of the filter cylinder perisporium (7) by aperture for 5mm
Filter screen is made.
7. initial rain flow removing device as claimed in claim 1, it is characterised in that the rod connector is V shape pole (58), described
Lid (52) and floating drum (53) are connected to V shape pole (58) two-arm end, V shape pole (58) the two-arm junction and installing plate
(51) it is hinged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570524.9A CN105201067B (en) | 2015-09-09 | 2015-09-09 | A kind of initial rain flow removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570524.9A CN105201067B (en) | 2015-09-09 | 2015-09-09 | A kind of initial rain flow removing device |
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| CN105201067A CN105201067A (en) | 2015-12-30 |
| CN105201067B true CN105201067B (en) | 2018-03-02 |
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| CN201510570524.9A Active CN105201067B (en) | 2015-09-09 | 2015-09-09 | A kind of initial rain flow removing device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972301A (en) * | 2016-06-24 | 2016-09-28 | 戴文平 | Adjustable double-door different-direction flow limiting valve |
| CN106400945A (en) * | 2016-11-17 | 2017-02-15 | 泰州晟禾水处理设备制造有限公司 | Initial rainwater abandoning and processing system of rainwater and sewage confluence pipe and use method thereof |
| CN107476417A (en) * | 2017-08-02 | 2017-12-15 | 青岛环境工程设计院有限公司 | A kind of rain dirt separator for discharge outlet well |
| CN111364581A (en) * | 2018-12-25 | 2020-07-03 | 武汉圣禹排水系统有限公司 | Method for modifying sewage disposal and distribution system based on existing pipe network |
| CN114855931B (en) * | 2022-05-08 | 2024-06-21 | 湖滨生态环境建设有限公司 | Rainwater recycling device and method suitable for landscape architecture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129208A1 (en) * | 1991-09-03 | 1993-03-04 | Steinhardt Lothar | METHOD FOR PREVENTING MISTAKE INLETS FROM A RAINWATER CHANNEL IN A PREFLOW AND SYSTEM FOR IMPLEMENTING THE METHOD |
| CN204081036U (en) * | 2014-06-26 | 2015-01-07 | 厦门中平公路勘察设计院有限公司 | Novel flow-stopping well |
| CN204023767U (en) * | 2014-06-30 | 2014-12-17 | 武汉圣禹排水系统有限公司 | A kind of inlet for stom water with drainage bucket |
| CN204001145U (en) * | 2014-07-04 | 2014-12-10 | 北京泰宁科创雨水利用技术股份有限公司 | A kind of mouth of pipe intelligent controlling device and rain water drainage system |
| CN204098210U (en) * | 2014-09-17 | 2015-01-14 | 安徽清环水工科技有限公司 | Pipeline automatic control pollution cutting device |
| CN204098204U (en) * | 2014-09-17 | 2015-01-14 | 安徽清环水工科技有限公司 | Early-stage rainwater is regulated and stored device |
| CN204983108U (en) * | 2015-09-09 | 2016-01-20 | 武汉圣禹排水系统有限公司 | Initial rain flow removing device |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |