CN101672052A - Half volumetric-type early-stage rainwater stream abandoning device - Google Patents

Half volumetric-type early-stage rainwater stream abandoning device Download PDF

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Publication number
CN101672052A
CN101672052A CN200910073015A CN200910073015A CN101672052A CN 101672052 A CN101672052 A CN 101672052A CN 200910073015 A CN200910073015 A CN 200910073015A CN 200910073015 A CN200910073015 A CN 200910073015A CN 101672052 A CN101672052 A CN 101672052A
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CN
China
Prior art keywords
rainwater
face
floating drum
stream abandoning
overflow weir
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Granted
Application number
CN200910073015A
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Chinese (zh)
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CN101672052B (en
Inventor
李玉华
马彬
杨凯
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CN200910073015XA priority Critical patent/CN101672052B/en
Publication of CN101672052A publication Critical patent/CN101672052A/en
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Publication of CN101672052B publication Critical patent/CN101672052B/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

A half volumetric-type early-stage rainwater stream abandoning device relates to a rainwater stream abandoning device which aims at solving the problems that the existing rainwater stream abandoning device has oversize volume; after rainfall stops, early-stage rainwater is discharged by manual operation; the device is easily blocked, no rinsing measures are adopted, and impurities are easily deposited, thus going against the normal operation of the device; and the small-volume device has complex structure and high cost. A box is provided with a rainwater shunting room, a rainwater stream abandoning room and a rainwater using room; a rainwater inlet pipe is communicated with the rainwater shunting room; an overflow weir and a splitter plate form a rainwater shunting outlet; a float valve isarranged in a rainwater shunting outlet; a rainwater collecting and utilizing pipe is communicated with the rainwater using room; a normally-closed float bowl valve is arranged in the rainwater stream abandoning room; and a rainwater discharging pipe is communicated with the rainwater stream abandoning room. The device is used for rainwater stream abandoning.

Description

Half volumetric-type early-stage rainwater stream abandoning device
Technical field
The present invention relates to a kind of rainwater flow-discarding device.
Background technology
Present most of flow abandoning apparatus volume is all early-stage rainwater volumes, causes the device volume excessive; Though another kind of device volume is very little, complex structure, cost height.Secondly flow abandoning apparatus needs to stop the manual operations platoon in back in rainfall and puts early-stage rainwater.Because the early-stage rainwater overstand causes solid particle polluter precipitation in the early-stage rainwater, device very easily stops up.And do not have the flushing measure, impurity easily deposits, and is unfavorable for that device normally uses.
Summary of the invention
The objective of the invention is that existing rainwater flow-discarding device volume is excessive in order to solve, rainfall stops the back manually early-stage rainwater put in operations platoon, device very easily stops up, do not have the flushing measure, impurity easily deposits, be unfavorable for the normal use of device and little device in volume complex structure and the high problem of cost, a kind of half volumetric-type early-stage rainwater stream abandoning device is provided.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: described flow abandoning apparatus comprises the rainwater water inlet pipe, flow distribution plate, floating drum, Jiao Gai, glue lid bearing, the rainwater discharge pipe, messenger wire, pole, float valve, water collection sheet, the rainwater catchment system pipe, filter screen, overflow weir, casing and normally closed floating drum valve, be provided with rainwater diffluence room in the described casing, rain water drainage chamber and rainwater utilization chamber, the left side wall of described casing, right side wall, upper surface and lower surface are defined as the first side wall successively respectively, second sidewall, first end face and second end face, first end face of described casing is provided with the rainwater water inlet pipe, described rainwater water inlet pipe communicates with rainwater diffluence room, described rainwater diffluence room is by the first side wall, flow distribution plate, filter screen and overflow weir surround, described flow distribution plate is located on the first side wall of casing, described flow distribution plate is near the downward-sloping setting of an end of second sidewall, one end and first end face of described filter screen are affixed, the upper surface of the other end and overflow weir is affixed, described overflow weir and flow distribution plate form rainwater shunting outlet, float valve is equipped with in described rainwater shunting exit, described rainwater utilization chamber is by filter screen, overflow weir, the water collection sheet and first end face surround, one end of described water collection sheet is fixed on the overflow weir, described water collection sheet is near the downward-sloping setting of an end of second sidewall, described second sidewall is provided with the rainwater catchment system pipe, described rainwater catchment system pipe is communicated with the rainwater utilization chamber, described rain water drainage chamber is by the first side wall, second sidewall, second end face, flow distribution plate, overflow weir and water collection sheet surround, described rain water drainage is indoor to be equipped with normally closed floating drum valve, described normally closed floating drum valve is by floating drum, Jiao Gai, glue lid bearing, messenger wire and pole constitute, the bottom of described pole is fixed on second end face, the bottom of described floating drum is provided with through hole, the upper end of described pole is passed through hole and is slidingly connected with floating drum, the bottom of described floating drum is connected with the end of Jiao Gai by messenger wire, described glue covers and is provided with leaking port, second end face of described casing is provided with the rainwater discharge pipe, described rainwater discharge pipe 7 is communicated with the rain water drainage chamber, and the other end of described Jiao Gai is fixed on the place that is communicated with of rainwater discharge pipe and rain water drainage chamber.
The present invention has following beneficial effect: 1. rainwater water inlet pipe of the present invention and rainwater discharge pipe are coaxial, with rain leader downspout footpath together, so can directly assign on indoor (outward) rain-water drainage standpipe, a rainwater utilization pipe and relevant rainwater treatment facility need only be set up again and the collection utilization of rainwater can be realized, therefore the building that maybe will build the building of having built all is suitable for, and is convenient to install and use.2. early-stage rainwater is difficult for causing the granule foreign precipitation in the indoor flow regime that is in of the rain water drainage of this device.3. during abandoned stream, early-stage rainwater is dynamic equilibrium in indoor water inlet of the rain water drainage of this device and water outlet, compares with traditional positive displacement early-stage rainwater stream abandoning device, and apparatus of the present invention volume only for the storage volume temporarily of regulating and storing, reduces device volume greatly, thereby saved material.4. the present invention effectively separates early-stage rainwater, collects clean rainwater; Be designed to certain slope aspect outlet at the bottom of the chamber of rainwater diffluence room, and the outlet end, is equal with the chamber feather edge, is convenient to the flushing of the discharging of early-stage rainwater and later stage this chamber.5. this device is automatic control abandoned stream, need not personnel's manual operation, be convenient to management, simple in structure, be easy to make, device is mechanical realization, need not electricity consumption, safe, energy-conservation.
Description of drawings
Fig. 1 is an overall structure sectional view of the present invention, and Fig. 2 is overall structure figure of the present invention, and Fig. 3 is a fundamental diagram of the present invention.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, the flow abandoning apparatus of present embodiment comprises rainwater water inlet pipe 1, flow distribution plate 3, floating drum 4, glue lid 5, glue lid bearing 6, rainwater discharge pipe 7, messenger wire 9, pole 10, float valve 13, water collection sheet 14, rainwater catchment system pipe 15, filter screen 16, overflow weir 17, casing 19 and normally closed floating drum valve 21, be provided with rainwater diffluence room 2 in the described casing 19, rain water drainage chamber 11 and rainwater utilization chamber 18, described left side wall, right side wall, upper surface and lower surface are defined as the first side wall 19-1 successively respectively, the second sidewall 19-2, the first end face 19-3 and the second end face 19-4, the described first end face 19-3 is provided with rainwater water inlet pipe 1, described rainwater water inlet pipe 1 communicates with rainwater diffluence room 2, described rainwater diffluence room 2 is by the first side wall 19-1, flow distribution plate 3, filter screen 16 and overflow weir 17 surround, described flow distribution plate 3 is located on the first side wall 19-1, described flow distribution plate 3 is near the downward-sloping setting of an end of the second sidewall 19-2, one end of described filter screen 16 and the first end face 19-3 are affixed, the upper surface of the other end and overflow weir 17 is affixed, described overflow weir 17 forms rainwater shunting outlet 20 with flow distribution plate 3, float valve 13 is equipped with at described rainwater shunting outlet 20 places, described rainwater utilization chamber 18 is by filter screen 16, overflow weir 17, the water collection sheet 14 and the first end face 19-3 surround, one end of described water collection sheet 14 is fixed on the overflow weir 17, described water collection sheet 14 is near the downward-sloping setting of an end of the second sidewall 19-2, the described second sidewall 19-2 is provided with rainwater catchment system pipe 15, described rainwater catchment system pipe 15 is communicated with rainwater utilization chamber 18, described rain water drainage chamber 11 is by the first side wall 19-1, the second sidewall 19-2, the second end face 19-4, flow distribution plate 3, overflow weir 17 and water collection sheet 14 surround, normally closed floating drum valve 21 is housed in the described rain water drainage chamber 11, described normally closed floating drum valve 21 is by floating drum 4, glue lid 5, glue lid bearing 6, messenger wire 9 and pole 10 constitute, the bottom of described pole 10 is fixed on the second end face 19-4, the bottom of described floating drum 4 is provided with through hole 4-1, the upper end of described pole 10 is passed through hole 4-1 and is slidingly connected with floating drum 4, the bottom of described floating drum 4 is connected by the end of messenger wire 9 with glue lid 6, described glue lid 6 is provided with leaking port 8, the described second end face 19-4 is provided with rainwater discharge pipe 7, described rainwater discharge pipe 7 is communicated with rain water drainage chamber 11, and the other end of described glue lid 6 is fixed on the place that is communicated with of rainwater discharge pipe 7 and rain water drainage chamber 11.
The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, the flow abandoning apparatus of present embodiment also comprises emptying valve 12, and described emptying valve 12 is arranged on the second end face 19-4, and this kind structure is beneficial to the Maintenance and Repair of device.Other compositions and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the flow distribution plate 3 of present embodiment is 3%-5% near the gradient of the downward-sloping setting of an end of the second sidewall 19-2, and this kind structure is beneficial to the rain water drainage chamber 11 that rainwater enters the bottom.Other compositions and annexation are identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1 present embodiment is described, the water collection sheet 14 of present embodiment is 3%-5% near the gradient of the downward-sloping setting of an end of the second sidewall 19-2, and this kind structure is beneficial to rainwater and flows into the rainwater utilization facility.Other compositions and annexation are identical with the specific embodiment one.
The specific embodiment five: in conjunction with Fig. 1 present embodiment is described, the central axis of the rainwater water inlet pipe 1 of present embodiment and the central axes of rainwater discharge pipe 7, this kind structure is sharp simple, is beneficial to the rainwater utilization facility to be connected.Other compositions and annexation are identical with the specific embodiment one.
Operating principle: rainwater water inlet pipe 1 is installed on the building rain-water drainage standpipe, and during rainfall, flow is Q 0Rainwater enter rainwater diffluence room 2 by rainwater water inlet pipe 1 since the action of gravity meeting by flow distribution plate 3 by float valve 13 enter the bottom rain water drainage chamber 11.The volume that stores early-stage rainwater in the rain water drainage chamber 11 constantly increases, and water level rises in the rain water drainage chamber 11, and float valve 13 turns down automatically because of ball float rises, and water level arrives design liquid level H in rain water drainage chamber 11 1The time, the normally closed floating drum valve 5 of liquid level is opened automatically because of floating drum rises, and opening degree constantly increases.Water level arrives design liquid level H in rain water drainage chamber 11 2The time, normally closed floating drum valve 21 is identical by flow with float valve 13, is Q 1And less than flow of inlet water Q 0This moment, 11 water inlets of rain water drainage chamber reached dynamic balance state with water outlet, and reservoir volume is V in the rain water drainage chamber 11 1Early-stage rainwater.Along with rainfall is carried out, the part early-stage rainwater is by rainwater discharge pipe 7 continuous dischargers, and this part early-stage rainwater volume is V 2It is V that the residue early-stage rainwater can temporarily be stored in volume 3Rainwater diffluence room 2 in, water levels can raise gradually in the rainwater diffluence room 2, when arriving overflow weir 17 height, storing the early-stage rainwater volume in the rainwater diffluence room 2 is V 3, the filter screen 16 of later stage clean rainwater above overflow weir 17 enters rainwater utilization chamber 18, flows into the rainwater utilization facility by rainwater catchment system pipe 15.A small amount of clean rainwater in rainfall latter stage enters rain water drainage chamber 11 by rainwater diffluence room 2 by float valve 13, flushing action is played in rainwater diffluence room 2, float valve 13 and rain water drainage chamber 11, this moment is because the ball float decline in the normally closed floating drum valve 21 can make normally closed floating drum valve 21 close, rainwater after the flushing slowly flows into rainwater discharge pipe 7 and discharger by the leaking port of being located on the glue lid 58, finish whole abandoned stream process, prepare next rainfall and use.If the early-stage rainwater cumulative volume is V, then V=V 1+ V 2+ V 3, promptly device is used to store the volume of early-stage rainwater for only being V 1+ V 3Determine device each several part size according to the abandoned stream amount of early-stage rainwater, can realize the automatic flow abandoning of early-stage rainwater.

Claims (5)

1. half volumetric-type early-stage rainwater stream abandoning device, it is characterized in that described flow abandoning apparatus comprises rainwater water inlet pipe (1), flow distribution plate (3), floating drum (4), Jiao Gai (5), glue lid bearing (6), rainwater discharge pipe (7), messenger wire (9), pole (10), float valve (13), water collection sheet (14), rainwater catchment system pipe (15), filter screen (16), overflow weir (17), casing (19) and normally closed floating drum valve (21), be provided with rainwater diffluence room (2) in the described casing (19), rain water drainage chamber (11) and rainwater utilization chamber (18), described left side wall, right side wall, upper surface and lower surface are defined as the first side wall (19-1) successively respectively, second sidewall (19-2), first end face (19-3) and second end face (19-4), described first end face (19-3) is provided with rainwater water inlet pipe (1), described rainwater water inlet pipe (1) communicates with rainwater diffluence room (2), described rainwater diffluence room (2) is by the first side wall (19-1), flow distribution plate (3), filter screen (16) and overflow weir (17) surround, described flow distribution plate (3) is located on the first side wall (19-1), described flow distribution plate (3) is near the downward-sloping setting of an end of second sidewall (19-2), one end of described filter screen (16) and first end face (19-3) are affixed, the upper surface of the other end and overflow weir (17) is affixed, described overflow weir (17) forms rainwater shunting outlet (20) with flow distribution plate (3), described rainwater shunting outlet (20) locates to be equipped with float valve (13), described rainwater utilization chamber (18) is by filter screen (16), overflow weir (17), water collection sheet (14) and first end face (19-3) surround, one end of described water collection sheet (14) is fixed on the overflow weir (17), described water collection sheet (14) is near the downward-sloping setting of an end of second sidewall (19-2), described second sidewall (19-2) is provided with rainwater catchment system pipe (15), described rainwater catchment system pipe (15) is communicated with rainwater utilization chamber (18), described rain water drainage chamber (11) is by the first side wall (19-1), second sidewall (19-2), second end face (19-4), flow distribution plate (3), overflow weir (17) and water collection sheet (14) surround, normally closed floating drum valve (21) is housed in the described rain water drainage chamber (11), described normally closed floating drum valve (21) is by floating drum (4), Jiao Gai (5), glue lid bearing (6), messenger wire (9) and pole (10) constitute, the bottom of described pole (10) is fixed on second end face (19-4), the bottom of described floating drum (4) is provided with through hole (4-1), the upper end of described pole (10) is passed through hole (4-1) and is slidingly connected with floating drum (4), the bottom of described floating drum (4) is connected with the end of Jiao Gai (6) by messenger wire (9), described Jiao Gai (6) is provided with leaking port (8), described second end face (19-4) is provided with rainwater discharge pipe (7), described rainwater discharge pipe (7) is communicated with rain water drainage chamber (11), and the other end of described Jiao Gai (6) is fixed on the place that is communicated with of rainwater discharge pipe (7) and rain water drainage chamber (11).
2. half volumetric-type early-stage rainwater stream abandoning device according to claim 1 is characterized in that described flow abandoning apparatus also comprises emptying valve (12), and described emptying valve (12) is arranged on second end face (19-4).
3. half volumetric-type early-stage rainwater stream abandoning device according to claim 1 and 2 is characterized in that described flow distribution plate (3) is 3%-5% near the gradient of the downward-sloping setting of an end of second sidewall (19-2).
4. half volumetric-type early-stage rainwater stream abandoning device according to claim 3 is characterized in that described water collection sheet (14) is 3%-5% near the gradient of the downward-sloping setting of an end of second sidewall (19-2).
5. half volumetric-type early-stage rainwater stream abandoning device according to claim 4 is characterized in that the central axes of the central axis and the rainwater discharge pipe (7) of described rainwater water inlet pipe (1).
CN200910073015XA 2009-09-29 2009-09-29 Half volumetric-type early-stage rainwater stream abandoning device Expired - Fee Related CN101672052B (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864789A (en) * 2010-06-08 2010-10-20 王耀堂 Volume type rain early-stage split-flow device
CN101886410A (en) * 2010-07-05 2010-11-17 北京科技大学 Initial rainwater discarding device
CN101886408A (en) * 2010-06-25 2010-11-17 同济大学 Horizontal initial rainwater drainage device
CN101967841A (en) * 2010-10-20 2011-02-09 重庆大学 Method and device for implementing primary rainwater closure in municipal network system
CN101982622A (en) * 2010-10-21 2011-03-02 清华大学 Quality-graded collecting and purifying process and system for rainfall runoff
CN102373726A (en) * 2011-10-31 2012-03-14 济南精诚环保工程有限公司 Roof rain collector
CN102383489A (en) * 2011-08-22 2012-03-21 武汉理工大学 Hydraulic automatic control type method for distributing initial rainwater
CN102614688A (en) * 2012-04-06 2012-08-01 清华大学 Rainfall runoff pollution treatment equipment with self-cleaning function
CN103290916A (en) * 2013-06-18 2013-09-11 重庆大学 Low elevation greenbelt suitable for mountainous city washing runoff processing
CN104074260A (en) * 2014-07-04 2014-10-01 北京泰宁科创雨水利用技术股份有限公司 Orifice intelligent control device and rainwater split-flow system
CN105804225A (en) * 2016-03-17 2016-07-27 昆明普尔顿环保科技股份有限公司 Plastic discarding type rainwater tank
CN106400944A (en) * 2016-11-17 2017-02-15 泰州晟禾水处理设备制造有限公司 Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof
CN106526121A (en) * 2016-12-31 2017-03-22 郑州贯奥仪器仪表有限公司 Water quality detection device
CN107419790A (en) * 2017-08-04 2017-12-01 中石化广州工程有限公司 One kind is removed contamination rainwater separate system
CN106284496B (en) * 2016-08-19 2018-12-14 中国科学院地理科学与资源研究所 A kind of coastal region rain water collecting system
CN110258751A (en) * 2019-06-22 2019-09-20 东莞市永庆市政服务有限公司 A kind of municipal rainwater storage system

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864789A (en) * 2010-06-08 2010-10-20 王耀堂 Volume type rain early-stage split-flow device
CN101886408A (en) * 2010-06-25 2010-11-17 同济大学 Horizontal initial rainwater drainage device
CN101886408B (en) * 2010-06-25 2012-05-23 同济大学 Horizontal initial rainwater drainage device
CN101886410A (en) * 2010-07-05 2010-11-17 北京科技大学 Initial rainwater discarding device
CN101967841A (en) * 2010-10-20 2011-02-09 重庆大学 Method and device for implementing primary rainwater closure in municipal network system
CN101967841B (en) * 2010-10-20 2013-01-09 重庆大学 Method and device for implementing primary rainwater closure in municipal network system
CN101982622A (en) * 2010-10-21 2011-03-02 清华大学 Quality-graded collecting and purifying process and system for rainfall runoff
CN102383489A (en) * 2011-08-22 2012-03-21 武汉理工大学 Hydraulic automatic control type method for distributing initial rainwater
CN102373726A (en) * 2011-10-31 2012-03-14 济南精诚环保工程有限公司 Roof rain collector
CN102614688A (en) * 2012-04-06 2012-08-01 清华大学 Rainfall runoff pollution treatment equipment with self-cleaning function
CN103290916A (en) * 2013-06-18 2013-09-11 重庆大学 Low elevation greenbelt suitable for mountainous city washing runoff processing
CN103290916B (en) * 2013-06-18 2015-04-22 重庆大学 Low elevation greenbelt suitable for mountainous city washing runoff processing
CN104074260A (en) * 2014-07-04 2014-10-01 北京泰宁科创雨水利用技术股份有限公司 Orifice intelligent control device and rainwater split-flow system
CN104074260B (en) * 2014-07-04 2016-02-10 北京泰宁科创雨水利用技术股份有限公司 A kind of rain water drainage system of mouth of pipe Based Intelligent Control
CN105804225A (en) * 2016-03-17 2016-07-27 昆明普尔顿环保科技股份有限公司 Plastic discarding type rainwater tank
CN105804225B (en) * 2016-03-17 2018-07-06 昆明普尔顿环保科技股份有限公司 A kind of plastics abandoned stream formula rainwater tank
CN106284496B (en) * 2016-08-19 2018-12-14 中国科学院地理科学与资源研究所 A kind of coastal region rain water collecting system
CN106400944A (en) * 2016-11-17 2017-02-15 泰州晟禾水处理设备制造有限公司 Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof
CN106526121A (en) * 2016-12-31 2017-03-22 郑州贯奥仪器仪表有限公司 Water quality detection device
CN107419790A (en) * 2017-08-04 2017-12-01 中石化广州工程有限公司 One kind is removed contamination rainwater separate system
CN110258751A (en) * 2019-06-22 2019-09-20 东莞市永庆市政服务有限公司 A kind of municipal rainwater storage system

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