CN202689170U - Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division - Google Patents

Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division Download PDF

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Publication number
CN202689170U
CN202689170U CN 201220215339 CN201220215339U CN202689170U CN 202689170 U CN202689170 U CN 202689170U CN 201220215339 CN201220215339 CN 201220215339 CN 201220215339 U CN201220215339 U CN 201220215339U CN 202689170 U CN202689170 U CN 202689170U
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CN
China
Prior art keywords
rainwater
water inlet
valve
drainage tank
inlet pipe
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.)
Expired - Fee Related
Application number
CN 201220215339
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Chinese (zh)
Inventor
项东玲
张建华
祁晓霞
杨晓明
刘禄
董卫国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ZHONGKE AOSHUI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co Ltd
Original Assignee
BEIJING ZHONGKE AOSHUI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co Ltd
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Application filed by BEIJING ZHONGKE AOSHUI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co Ltd filed Critical BEIJING ZHONGKE AOSHUI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co Ltd
Priority to CN 201220215339 priority Critical patent/CN202689170U/en
Application granted granted Critical
Publication of CN202689170U publication Critical patent/CN202689170U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an automatic flow dividing device for front-stage rain and middle-back-stage rain flow division. The automatic flow dividing device comprises a water inlet pipe, a flow abandon pool and a rain collecting electric valve, wherein the water inlet pipe is provided with a water inlet and a water outlet, the rain collecting electric valve is arranged on the water inlet pipe, the flow abandon pool is communicated with a pipe body of the water inlet pipe in a three-way form, a three-way communicating point arranged on the water inlet pipe is positioned between the water inlet and the rain collecting valve, the automatic flow dividing device also comprises a flow abandon pool electric water inlet valve, a discharge electric valve and a valve switch electric control system, the flow abandon pool electric water inlet valve is connected between the three-way communicating point and the flow abandon pool, the discharge electric valve is communicated with the flow abandon pool, the valve switch electric control system comprises a flow rate sensor, a floating ball, a switch device and a control circuit system, the flow rate sensor is connected onto the water inlet pipe, the floating ball is arranged in the flow abandon pool, the switch device is controlled by the floating ball, the flow rate sensor is positioned between the water inlet and the three-way communicating point, and the flow abandon pool electric water inlet valve, the rain collecting electric valve and the discharge electric valve are controlled by the valve switch electric control system. The automatic flow dividing device is suitable for being used as a rain collecting tool.

Description

Automatic diverter with early stage rainwater and middle and later periods rainwater shunting
Technical field
The utility model relates to rainwater collection utilization unit, relates in particular to a kind of automatic diverter with early stage rainwater and middle and later periods rainwater shunting in the rainwater-collecting reuse process.
Background technology
In the prior art, the storm-water system in city is to collect by the mouth of a river under the ground rainwater, enters municipal rain pipe or storm-collector, finally flows into Hu Hai.Rainwater directly discharges, the facility owing to not regulating and storing, in case amount of precipitation causes greatly rainwater to enter the flow of municipal rain pipe greater than the run-off of the municipal rain pipe of former design or the flow of storm-collector, will produce the drainage network of municipal rainwater and impact, cause city and low lying areas, residential quarter ponding, and rainwater underuses as the water resource of preciousness, and all discharging causes waste.With the rainwater-collecting reuse, saving water resource is preserved the ecological environment; meet national industrial policies and Circular Economy Development Strategy; directly utilization after rainwater-collecting processed can be used for the green land irrigation, road surface spraying, view moisturizing in city etc., can effectively alleviate city pressure.The rainfall initial stage, rainwater at first washes away the floating dust on building surface, outdoor road and ground even rubbish the mouth of a river to the ground rainwater, so early stage, rainwater was mingled with mud dirt and rubbish more, be not suitable for reclaiming and use, only have the rainwater of middle and later periods just clean, this just need to separate at the rainwater of mouth of a river general rainwater in early stage under the rainwater with the middle and later periods, and early stage, rainwater was drained, with the middle and later periods rainwater-collecting.
As: application number is 201020528868.6, notification number is the utility model patent of CN201908355U, a kind of " being used for the rainwater discharging well device that site rainwater is collected reuse " disclosed, formed by intake chamber, abandoned stream groove and feeder, intake chamber is provided with water inlet pipe, grid, delivery port, the abandoned stream groove is provided with flow abandoning apparatus, abandoned stream pipe, feeder is provided with rainwater-collecting valve, storm-water drainage valve, rainwater collection collector, storm-water drainage pipe, and inspection manhole is set respectively on intake chamber, abandoned stream groove and feeder.Rainwater enters intake chamber by water inlet pipe, enter feeder from delivery port exclude the floating things such as leaf by grid after, early-stage rainwater water quality is relatively poor by the discharging of flow abandoning apparatus abandoned stream, after storm-water drainage a period of time, when water quality is comparatively clean, flow abandoning apparatus is closed, open the rainwater-collecting valve, rainwater in the feeder enters the rainwater-collecting water tank by the rainwater collection collector, rainwater in the rainwater-collecting water tank namely can be used for reuse, after the rainwater-collecting water tank is filled with rainwater, open the storm-water drainage valve, the rainwater in the feeder is discharged by the storm-water drainage pipe.This technical scheme reached will early stage rainwater drain, with the purpose of middle and later periods rainwater-collecting, but interior separation becomes three parts: intake chamber, abandoned stream groove and feeder, and inspection manhole is set respectively, complex structure, bulky so that product involves great expense.
Abandoned stream groove in this technical scheme is drainage tank of the present utility model; The rainwater-collecting valve is rainwater-collecting motor operated valve of the present utility model.
The utility model content
Technical problem to be solved of the present utility model is, provide a kind of simple in structure, compact appearance will early stage the automatic diverter shunted of rainwater and middle and later periods rainwater.
The technical scheme that the automatic diverter of in earlier stage rainwater of the present utility model and middle and later periods rainwater shunting adopts is: water inlet pipe, this water inlet pipe comprise water inlet and delivery port; Drainage tank; The rainwater-collecting motor operated valve, this rainwater-collecting motor operated valve is installed on the water inlet pipe; The body of drainage tank and water inlet pipe is communicated with the form of threeway, threeway connectivity points on the water inlet pipe is between water inlet and rainwater-collecting valve, also comprise the drainage tank electromotive intake valve that is connected between threeway connectivity points and the drainage tank, the drainage motor operated valve that is connected with drainage tank and valve switch electric control system, the valve switch electric control system comprises and is connected to flow transmitter on the water inlet pipe, place the ball float in the drainage tank, switching device and control circuit system by ball float control, flow transmitter between water inlet and threeway connectivity points, the drainage tank electromotive intake valve, rainwater-collecting motor operated valve and drainage motor operated valve are controlled by the valve switch electric control system.
Technique scheme only needs a drainage tank, a water inlet pipe then to form the basic framework of shunting, add valve switch electric control system and corresponding motor operated valve and namely possessed the function of automatic shunt, avoided making baroque casing, so that the automatic diverter of the in earlier stage rainwater of the technical program and middle and later periods rainwater shunting, simple in structure, the size of casing is directly proportional by the size in the place at collected rainwater place, the volume that holds on demand the rainwater in early stage is estimated the size of design drainage tank, compact appearance.During without rainwater, rainwater-collecting motor operated valve and drainage motor operated valve are in normal closed condition, the drainage tank electromotive intake valve is in normal opening, when the rainwater that is mingled with mud dirt and rubbish early stage when raining enters water inlet pipe from water inlet, enter drainage tank from the threeway connectivity points, the drainage tank reserve-water-level constantly raises, when water level reaches the maximum height that predetermined ball float raises, rainfall intensity makes the rainwater flow that enters water inlet pipe surpass the flow transmitter setting value, ball float drives the switching device action, valve switch electric control system control rainwater-collecting motor operated valve is opened, the drainage tank electromotive intake valve is closed, then the cleaning rainwater of middle and later periods enters the rainwater-collecting container from delivery port, and clean rainwater is collected and re-uses; After stopping rain, the rainwater flow that enters water inlet pipe diminishes gradually, when setting value less than flow transmitter, then valve switch electric control system control rainwater-collecting motor operated valve cuts out, the drainage motor operated valve is opened, dirty rainwater in the drainage tank is arranged rain pipe or storm-collector into urban operating mechanism from the outlet of draining motor operated valve, reach with early stage rainwater drain, effect with the middle and later periods rainwater-collecting, the drainage tank reserve-water-level constantly descends, when water level drops to predetermined ball float minimum altitude, ball float drives the switching device action, making the control of valve switch electric control system drain motor operated valve closes, the drainage tank electromotive intake valve is opened, then automatic diverter has been finished an operation cycle, all valves are got back to again original state, wait for again automatically entering next operation cycle when raining next time.
As a kind of improvement to technique scheme, also comprise the abandoned stream pipe that is connected with drainage tank and drainage motor operated valve.Draining the external abandoned stream pipe of motor operated valve makes the drainage of dirty rainwater be easier to be directed to emission point.
As a kind of improvement to technique scheme, also comprise placing in the described drainage tank and with described drainage tank being separated into the dirty cover of cutting of two zones, the position that drainage tank is connected with the threeway connectivity points reaches the position that is connected with the drainage motor operated valve and places respectively in these two zones.Cut dirty cover and make the rubbish of infiltrating in the rainwater be intercepted at FX, be easy to salvage cleaning, avoid rubbish to enter causing in the rain pipe of urban operating mechanism or the storm-collector stopping up even row advances in the great rivers to cause environment pollution.
As a kind of improvement to technique scheme, the form of threeway realizes by tee junction.Tee junction makes manufacture craft simple and direct, for ease of maintenaince changes.
Description of drawings
Fig. 1 is the floor map of the utility model the first embodiment;
The A-A of Fig. 2 Fig. 1 is sectional view;
Fig. 3 is the floor map of the utility model the second embodiment.
Indication sequence number among the figure: 1. flow transmitter, 2. rainwater-collecting motor operated valve, 3. drainage tank electromotive intake valve, 4. drainage tank, 5. cut dirty cover, 6. the abandoned stream pipe is 7. drained motor operated valve, 8. float ball switch device, 91. the threeway connectivity points, 92. water inlets, 93. delivery ports, 10. tee junction.
The specific embodiment
Further specify below in conjunction with the automatic diverter of drawings and Examples in earlier stage rainwater of the present utility model and middle and later periods rainwater shunting.
Embodiment one
As shown in Figure 1, of the present utility model with the automatic diverter that early stage, rainwater and middle and later periods rainwater were shunted, the water inlet pipe 9 of water inlet 92 and delivery port 93 is arranged; The mouth of a river under the water inlet 92 ground plane rainwater, delivery port 93 connects the collection container of clean rainwater, and rainwater-collecting motor operated valve 2 is installed on the water inlet pipe 9; Drainage tank 4 is communicated with by the form of welding with threeway with the body of water inlet pipe 9, the threeway connectivity points 91 of water inlet pipe is between water inlet 92 and rainwater-collecting valve 2, drainage tank electromotive intake valve 3 is connected between threeway connectivity points 91 and the drainage tank 4, drainage tank 4 has also been installed with the abandoned stream pipe 6 of draining motor operated valve 7, and the outlet of abandoned stream pipe 6 is directed to rain drainage pipeline or the rain drainage irrigation canals and ditches of urban operating mechanism; Drainage tank electromotive intake valve 3, rainwater-collecting motor operated valve 2 and drainage motor operated valve 7 are controlled by the valve switch electric control system; Flow transmitter 1 is installed on the water inlet pipe 9, and flow transmitter 1 is between water inlet and threeway connectivity points, and flow transmitter 1 belongs to the building block of valve switch electric control system.
Referring to Fig. 2, the valve switch electric control system also comprise connect the ball float 8 place in the drainage tank 4, by switching device and the control circuit system of ball float 8 controls, have in the drainage tank 4 and cut dirty cover 5, the dirty cover of this section 5 is separated into two zones with drainage tank 4, and the position that drainage tank 4 is connected with threeway connectivity points 91 reaches the position that is connected with drainage motor operated valve 7 and places respectively in these two zones.
Operating principle: during without rainwater, rainwater-collecting motor operated valve 2 and drainage motor operated valve 7 are in normal closed condition, drainage tank electromotive intake valve 3 is in normal opening, when the rainwater that is mingled with mud dirt and rubbish early stage when raining enters water inlet pipe 9 from water inlet 92, enter drainage tank 4 from threeway connectivity points 91, drainage tank 4 reserve-water-levels constantly raise, when water level reaches the maximum height that predetermined ball float 8 raises, rainfall intensity makes the rainwater flow that enters water inlet pipe surpass flow transmitter 1 setting value, ball float 8 drives the switching device action, valve switch electric control system control rainwater-collecting motor operated valve 2 is opened, drainage tank electromotive intake valve 3 is closed, then the cleaning rainwater of middle and later periods enters the rainwater-collecting container from delivery port 93, and clean rainwater is collected and re-uses; After stopping rain, the rainwater flow that enters water inlet pipe 9 diminishes gradually, when setting value less than flow transmitter 1, then valve switch electric control system control rainwater-collecting motor operated valve 2 cuts out, draining motor operated valve 7 opens, dirty rainwater in the drainage tank 4 is arranged rain pipe or storm-collector into urban operating mechanism from the outlet of draining motor operated valve 7, reach with early stage rainwater drain, effect with the middle and later periods rainwater-collecting, drainage tank 4 reserve-water-levels constantly descend, when water level drops to predetermined ball float 8 minimum altitude, ball float 8 drives the switching device action, making the control of valve switch electric control system drain motor operated valve 7 closes, drainage tank electromotive intake valve 3 is opened, then automatic diverter has been finished an operation cycle, all valves are got back to again original state, wait for again automatically entering next operation cycle when raining next time.The sequence of movement that the valve switch electric control system is controlled each motor operated valve can also be adjusted into other pattern.Water inlet pipe 9 can also be inlet channel or the inlet channel that opens wide; the position that inlet channel or inlet channel are put is higher than ball float 8 and is in the corresponding height of water level in extreme higher position; these changes have identical technique effect and function, all belong to protection domain of the present utility model.
Embodiment two
The present embodiment and embodiment one are basic identical, and referring to Fig. 3, its difference is that the form of threeway realizes by tee junction 10.

Claims (4)

1. with the automatic diverter of early stage rainwater and middle and later periods rainwater shunting, comprise
Water inlet pipe, described water inlet pipe comprises water inlet and delivery port;
Drainage tank;
The rainwater-collecting motor operated valve, described rainwater-collecting motor operated valve is installed on the described water inlet pipe;
It is characterized in that:
The body of described drainage tank and described water inlet pipe is communicated with the form of threeway, threeway connectivity points on the described water inlet pipe is between described water inlet and described rainwater-collecting valve, also comprise the drainage tank electromotive intake valve that is connected between described threeway connectivity points and the described drainage tank, the drainage motor operated valve that is connected with drainage tank and valve switch electric control system, described valve switch electric control system comprises and is connected to flow transmitter on the described water inlet pipe, place the ball float in the described drainage tank, switching device and control circuit system by ball float control, described flow transmitter between described water inlet and described threeway connectivity points, described drainage tank electromotive intake valve, rainwater-collecting motor operated valve and described drainage motor operated valve are controlled by described valve switch electric control system.
2. the automatic diverter of in earlier stage rainwater according to claim 1 and middle and later periods rainwater shunting is characterized in that: also comprise the abandoned stream pipe that is connected with described drainage tank and described drainage motor operated valve.
According to claim 1 and 2 will early stage the automatic diverter shunted of rainwater and middle and later periods rainwater, it is characterized in that: also comprise placing in the described drainage tank and with described drainage tank being separated into the dirty cover of cutting of two zones, the position that described drainage tank is connected with described threeway connectivity points and the position that is connected with described drainage motor operated valve place respectively in described two zones.
4. according to claim 1 and 2 with the automatic diverter that early stage, rainwater and middle and later periods rainwater were shunted, it is characterized in that: the form of described threeway realizes by tee junction.
CN 201220215339 2012-05-15 2012-05-15 Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division Expired - Fee Related CN202689170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220215339 CN202689170U (en) 2012-05-15 2012-05-15 Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division

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Application Number Priority Date Filing Date Title
CN 201220215339 CN202689170U (en) 2012-05-15 2012-05-15 Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631611A (en) * 2015-02-11 2015-05-20 武汉圣禹排水系统有限公司 Rainwater quality control regulation and storage system and control method
CN105672448A (en) * 2016-04-25 2016-06-15 重庆大学 Efficient interception system and control method for agricultural non-point source pollution
CN106320297A (en) * 2016-08-18 2017-01-11 浙江大学 Intelligent switch for simply controlling drainage channel runoff discharge and control method thereof
CN109594637A (en) * 2017-10-02 2019-04-09 成都大学 A kind of electric-controlled type early rainwater automatic flow abandoning apparatus
CN111005513A (en) * 2019-12-26 2020-04-14 中冶南方工程技术有限公司 Automatic roof rainwater discarding and recycling device
CN111794311A (en) * 2020-07-22 2020-10-20 北京沃尔德防灾绿化技术有限公司 Roof rainwater collecting and utilizing system and control method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631611A (en) * 2015-02-11 2015-05-20 武汉圣禹排水系统有限公司 Rainwater quality control regulation and storage system and control method
CN105672448A (en) * 2016-04-25 2016-06-15 重庆大学 Efficient interception system and control method for agricultural non-point source pollution
CN106320297A (en) * 2016-08-18 2017-01-11 浙江大学 Intelligent switch for simply controlling drainage channel runoff discharge and control method thereof
CN106320297B (en) * 2016-08-18 2018-04-20 浙江大学 The intelligent switch and its control method of simple control drainage ditch runoff discharge
CN109594637A (en) * 2017-10-02 2019-04-09 成都大学 A kind of electric-controlled type early rainwater automatic flow abandoning apparatus
CN111005513A (en) * 2019-12-26 2020-04-14 中冶南方工程技术有限公司 Automatic roof rainwater discarding and recycling device
CN111794311A (en) * 2020-07-22 2020-10-20 北京沃尔德防灾绿化技术有限公司 Roof rainwater collecting and utilizing system and control method thereof

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20150515

EXPY Termination of patent right or utility model