CN113216354A - Municipal works distribution of rain and sewage system - Google Patents
Municipal works distribution of rain and sewage system Download PDFInfo
- Publication number
- CN113216354A CN113216354A CN202110537430.7A CN202110537430A CN113216354A CN 113216354 A CN113216354 A CN 113216354A CN 202110537430 A CN202110537430 A CN 202110537430A CN 113216354 A CN113216354 A CN 113216354A
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- tributary
- switch door
- chain
- rain
- chain wheel
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The application relates to the technical field of municipal drainage, in particular to a municipal engineering rain and sewage diversion system which comprises a main flow pipeline, a first branch flow connected with the main flow pipeline and a second branch flow connected with the main flow pipeline; the second tributary sets up the low reaches at first tributary, and first tributary is connected with sewage treatment plant, and the second tributary is connected with city inland river, and the water inlet department of first tributary articulates there is the switch door, is equipped with control mechanism on the mainstream pipeline, and control mechanism is connected with the switch door, and control mechanism is used for controlling the switch door switch. When rainfall is small, the first branch flows drain polluted rainwater to a sewage treatment plant for treatment; when rainfall is more, the rainwater drive control mechanism works, the control mechanism drives the switch door to be slowly closed, the water inlet of the first branch is gradually closed, at the moment, initial rain is conveyed to a sewage treatment plant for treatment, and cleaner rainwater is conveyed to the river in the city by the second branch for utilization.
Description
Technical Field
The application relates to the technical field of municipal drainage, in particular to a municipal engineering rain and sewage diversion system.
Background
In the process of rainfall, the initial rain (rain water in the early stage of rainfall) carries more pollutants, such as heavy metal substances carried by a washed road surface, pollutants carried from the atmosphere and the like, and the initial rain is conveyed to a sewage treatment plant for treatment; when the ground is washed cleanly by rainwater, the rainwater is lightly polluted, and the rainwater can be directly discharged into urban rivers after being shunted, and can be used as natural landscape water or urban municipal water for spraying roads after being naturally precipitated. In order to make the best use of rainwater, it is necessary to provide a rainwater and sewage separation system.
Disclosure of Invention
For the rational utilization rainwater, will just rain and comparatively clean rainwater separation, this application provides a municipal works distribution of rain and sewage system.
The application provides a municipal works distribution of rain and sewage system adopts following technical scheme:
a municipal engineering rain and sewage diversion system comprises a main flow pipeline, a first branch flow connected with the main flow pipeline and a second branch flow connected with the main flow pipeline; the second tributary sets up the low reaches at first tributary, first tributary is connected with sewage treatment plant, the second tributary is connected with the city inland river, the water inlet department of first tributary articulates there is the switch door, be equipped with control mechanism on the mainstream pipeline, control mechanism is connected with the switch door, control mechanism is used for controlling the switch door switch.
By adopting the technical scheme, when rainfall is small, more pollution is carried in rainwater, simultaneously the rainwater quantity is small, the flow rate of the rainwater is low, the control mechanism cannot close the switch door, and the first branch positioned at the upstream of the second branch drains the rainwater with the pollution to a sewage treatment plant for treatment; when rainfall is more, the quantity of water and the velocity of flow of rainwater are faster, and rainwater drive control mechanism work, and control mechanism drive switch door slowly closes, and the water inlet of first tributary is closed gradually, and the first rain has been carried sewage treatment plant and is handled this moment, and comparatively clean rainwater is carried in the urban river by the second tributary, utilizes.
Optionally, the control mechanism includes a driving assembly and a transmission assembly connected with the driving assembly; the transmission assembly is connected with the switch door.
Through adopting above-mentioned technical scheme, when rainwater flowed in the mainstream pipeline, the rainwater drive assembly work that flows, drive assembly passes through drive assembly and drives the switch door rotation to plug up the water inlet of first tributary gradually, at the in-process of closing the switch door, carry the more first rain of pollutant and be carried sewage treatment plant by first tributary and handle.
Optionally, the driving assembly includes a mounting shell communicated with the main flow pipeline, a driving wheel rotatably connected to an inner wall of the mounting shell, a first chain wheel fixedly connected to an end surface of the driving wheel, and a first chain adapted to the first chain wheel; the axis of rotation of drive wheel is located the inside of installation shell, a part of drive wheel is located the inside of mainstream pipeline, a plurality of spoilers of fixedly connected with on the side of drive wheel, first sprocket and the coaxial setting of drive wheel, first chain is connected with drive assembly.
Through adopting above-mentioned technical scheme, rainwater in the mainstream pipeline can he drive the drive wheel through the spoiler and rotate when flowing, and the drive wheel can drive first sprocket and rotate when rotating, and first sprocket drives transmission assembly work through first chain.
Optionally, the transmission assembly includes a rotating shaft rotatably connected to the outer side surface of the mounting shell, a second chain wheel fixedly connected to the rotating shaft, a third chain wheel fixedly connected to the rotating shaft, and a second chain adapted to the third chain wheel; the second chain wheel is meshed with the first chain, and the second chain is connected with the switch door.
Through adopting above-mentioned technical scheme, when first chain rotated, first chain drove the second sprocket and rotated, and the second sprocket drives the third sprocket through the pivot and rotates together, and the third sprocket passes through the second chain and drives the switch door rotation to plug up the water inlet of first tributary gradually.
Optionally, fixedly connected with fourth sprocket on the articulated shaft of switch door, fourth sprocket and second chain meshing, the side butt of switch door is on the inner wall of first tributary.
Through adopting above-mentioned technical scheme, when the second chain rotated, the second chain drove the fourth sprocket and rotates together, and the fourth sprocket passes through the articulated shaft and drives the switch door rotation.
Optionally, a limiting block is fixedly connected to the inner wall of the first branch, and the limiting block is fixed to the inner wall opposite to the hinge shaft.
Through adopting above-mentioned technical scheme, at switch door pivoted in-process, when the switch door met the stopper, switch door stall, and drive assembly also can not rotate at the drive of rivers simultaneously, and the switch door is plugged up the water inlet of first tributary, makes the rainwater flow into the inside of second tributary.
Optionally, the diameter of the first sprocket is smaller than that of the second sprocket, the diameter of the second sprocket is larger than that of the third sprocket, and the diameter of the third sprocket is smaller than that of the fourth sprocket.
Through adopting above-mentioned technical scheme, rivers drive wheel rotates, and on the articulated shaft of switch door was transmitted through first sprocket, first chain, second sprocket, third sprocket, second chain and fourth chain to the power that later drive rotation produced, through the speed reduction of second sprocket, third sprocket and fourth sprocket, the drive wheel can drive the switch door slowly and close to make the inside that the initial rain flows into first tributary.
Optionally, the control mechanism comprises a control assembly for controlling the position of the opening and closing door, and the control assembly is connected with the transmission assembly.
Through adopting above-mentioned technical scheme, the position of switch door can be controlled to the control assembly, after the water inlet of switch door with first tributary is plugged up, the position of control mechanism fixed switch door, after the rainfall finishes, the staff uses control mechanism to reset the switch door, opens the water inlet of first tributary.
Optionally, the control assembly includes a mounting plate fixedly connected to the outer side surface of the mounting shell, a fixed tube fixedly connected to the mounting plate, a spring arranged inside the fixed tube, a contact element slidably connected inside the fixed tube, and a one-way control element sleeved on the end of the rotating shaft; one end of the contact element is abutted against the spring, the other end of the contact element is abutted against the one-way control element, and the one-way control element is matched with the rotating shaft through a ratchet wheel and a pawl.
Through adopting above-mentioned technical scheme, when the rainfall, actuating mechanism drive switch door rotates gradually, and one-way control can only allow the free end of switch door to rotate towards the direction of stopper, after switch door and stopper butt, under the effect of contact and spring, the position of switch door is fixed to plug up the water inlet of first tributary.
Optionally, a sliding groove is formed in the side face of the fixed pipe, a shifting lever is fixedly connected to the side face of the contact element, and the shifting lever is located inside the sliding groove.
Through adopting above-mentioned technical scheme, after the rainfall was finished, the staff used the driving lever with contact and articulated shaft separation, and the switch door resets under the effect of gravity, opens the water inlet of first branch flow.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when rainfall is small, more pollution is carried in rainwater, simultaneously the rainwater quantity is small, the flow rate of the rainwater is low, the control mechanism cannot close the switch door, and the first branch positioned at the upstream of the second branch drains the polluted rainwater to a sewage treatment plant for treatment; when rainfall is more, the water volume and the flow rate of rainwater are higher, the rainwater drives the control mechanism to work, the control mechanism drives the switch door to be slowly closed, the water inlet of the first branch is gradually closed, at the moment, the initial rainwater is conveyed to a sewage treatment plant for treatment, and the cleaner rainwater is conveyed to a river in the city by the second branch for utilization;
2. when rainwater flows in the main flow pipeline, the flowing rainwater drives the driving assembly to work, the driving assembly drives the switch door to rotate through the transmission assembly, so that the water inlet of the first branch flow is gradually blocked, and in the process of closing the switch door, primary rainwater which carries more pollutants is conveyed into a sewage treatment plant by the first branch flow to be treated;
3. after rainfall is finished, the worker separates the contact element from the hinged shaft by using the deflector rod, the switch door is reset under the action of gravity, and the water inlet of the first branch flow is opened.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a control assembly in the embodiment of the present application.
Description of reference numerals: 1. a main flow conduit; 2. a first substream; 21. opening and closing the door; 211. hinging a shaft; 212. a fourth sprocket; 22. a limiting block; 3. a second substream; 4. a control mechanism; 41. a drive assembly; 411. mounting a shell; 412. a drive wheel; 413. a first sprocket; 414. a first chain; 415. a spoiler; 42. a transmission assembly; 421. a rotating shaft; 422. a second sprocket; 423. a third sprocket; 424. a second chain; 43. a control component; 431. mounting a plate; 432. a fixed tube; 4321. a chute; 433. a spring; 434. a contact member; 4341. a deflector rod; 435. a one-way control member.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses municipal works distribution of rain and sewage system. Referring to fig. 1, a municipal works rain and sewage diversion system comprises a main flow pipeline 1, a first branch flow 2 connected with the main flow pipeline 1, a second branch flow 3 connected with the main flow pipeline 1 and a control mechanism 4 for controlling the on-off of the first branch flow 2. First tributary 2 is located the upper reaches of second tributary 3, and first tributary 2 is connected with the sewage treatment plant in city, and second tributary 3 is connected with the city inland river, and it has switch door 21 to articulate in the water inlet department of first tributary 2, and control mechanism 4 is used for the switch of control switch door 21.
When rainfall is small, pollutants in rainwater are more, rainwater in the main flow pipeline 1 is less, the flow rate is low, rainwater in the main flow pipeline 1 is not enough to drive the control mechanism 4 to work, and rainwater directly flows into a sewage treatment plant through the first branch flow 2 to be treated. When precipitation is more, the rainwater in the main flow pipeline 1 opens that much, and the velocity of flow is faster, and rivers in the main flow pipeline 1 can drive control mechanism 4 work, and control mechanism 4 closes switch door 21 gradually, and at the in-process that switch door 21 closed, the more first rainwater of carrying the pollutants flows into first tributary 2, and after switch door 21 closed, during comparatively clean rainwater flowed into second tributary 3.
Referring to fig. 1, the control mechanism 4 includes a drive assembly 41 located on the main flow pipe 1, a transmission assembly 42 connected to the drive assembly 41, and a control assembly 43 for controlling the position of the switching door 21. The driving unit 42 is connected to the hinge shaft 211 of the opening and closing door 21, and the control unit 43 is connected to the driving unit 42.
Referring to fig. 1, the driving assembly 41 includes a mounting case 411 fixed on the ground above the main flow pipe 1, a driving wheel 412 rotatably mounted on the inside of the mounting case 411, a first sprocket 413 integrally formed with the driving wheel 412, and a first chain 414 engaged with the first sprocket 413; the mounting shell 411 is communicated with the main flow pipeline 1, a plurality of flow blocking plates 415 are welded on the side surface of the driving wheel 412, the flow blocking plates 415 are uniformly distributed along the circumferential direction of the driving wheel 412, the rotating shaft of the driving wheel 412 is mounted on the inner wall of the mounting shell 411, and a part of the driving wheel 412 is positioned inside the main flow pipeline 1.
Referring to fig. 1, the transmission mechanism includes a rotating shaft 421 rotatably mounted on an outer side surface of the mounting case 411, a second sprocket 422 and a third sprocket 423 fixed to the rotating shaft 421 in a spline connection manner, and a second chain 424 engaged with the third sprocket 423. The second sprocket 422 meshes with the first chain 414.
Referring to fig. 2, the control assembly 43 includes a mounting plate 431 welded on an outer side surface of the mounting case 411, a fixing tube 432 welded on the mounting plate 431, a spring 433 installed inside the fixing tube 432, a contact 434 inserted inside the fixing tube 432, and a one-way control 435 sleeved on an end of the rotating shaft 421; a sliding groove 4321 is formed in the wall of the fixed tube 432, the contact element 434 is made of rubber, a shift lever 4341 is bonded to the side surface of the contact element 434, and the shift lever 4341 is located inside the sliding groove 4321. One end of the spring 433 abuts against the mounting plate 431, and the other end abuts against an end of the contact 434. The one-way control element 435 and the rotating shaft 421 are installed together through the matching of the ratchet and the pawl, the contact element 434 is tightly abutted on the end surface of the one-way control element 435 under the action of the spring 433, and the one-way control element 435 only allows the free end of the opening and closing door 21 to rotate towards the direction of the limiting block 22.
Referring to fig. 1, one end of the opening and closing door 21 is hinged to the inner wall of the water inlet of the first branch flow 2 through a hinge shaft 211, a fourth sprocket 212 is mounted on the hinge shaft 211 of the opening and closing door 21 in a spline connection manner, and the fourth sprocket 212 is meshed with a second chain 424. A limiting block 22 is bonded on the inner wall of the water inlet of the first branch flow 2, the limiting block 22 is arranged opposite to the hinged shaft 211, and when the switch door 21 is in a horizontal state, the free end of the switch door 21 abuts against the bottom of the limiting block 22.
Referring to fig. 1, the diameter of the first sprocket 413 is smaller than the diameter of the second sprocket 422, the diameter of the second sprocket 422 is larger than the diameter of the third sprocket 423, and the diameter of the third sprocket 423 is smaller than the diameter of the fourth sprocket 212. When the water current in the main flow pipeline 1 impacts the spoiler 415, the spoiler 415 drives the driving wheel 412 to rotate, the driving wheel 412 drives the first chain wheel 413 to rotate, the first chain wheel 413 drives the second chain wheel 422 to rotate through the first chain 414, the second chain wheel 422 drives the third chain wheel 423 to rotate through the rotating shaft 421, the third chain wheel 423 drives the fourth chain wheel 212 to rotate through the second chain 424, and the fourth chain wheel 212 drives the switch door 21 to rotate through the hinge shaft 211.
The embodiment of the application provides a municipal works distribution of rain and sewage's implementation principle does: the rotation speed of the driving wheel 412 is transmitted to the hinge shaft 211 of the opening and closing door 21 by the deceleration of the first sprocket 413, the second sprocket 422, the third sprocket 423 and the fourth sprocket 212, so that the opening and closing door 21 is driven to slowly close the inlet of the first substream 2. During the gradual closing of the opening and closing door 21, the initial rain is fed into the sewage treatment plant through the first branch 2, and after the opening and closing door 21 is closed, relatively clean rain water flows into the interior of the second branch 3. When the rainfall stops, the worker manually dials the shifting lever 4341, the contact element 434 is separated from the contact with the one-way control element 435, the rotating shaft 421 is limited in contact, and the switch door 21 is reset under the action of gravity to prepare for the next work.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a municipal works distribution of rain and sewage system which characterized in that: comprises a main flow pipeline (1), a first branch flow (2) connected with the main flow pipeline (1) and a second branch flow (3) connected with the main flow pipeline (1); the second tributary (3) set up the low reaches in first tributary (2), first tributary (2) are connected with sewage treatment plant, second tributary (3) are connected with city inland river, the water inlet department of first tributary (2) articulates there is switch door (21), be equipped with control mechanism (4) on mainstream pipeline (3), control mechanism (4) are connected with switch door (21), control mechanism (4) are used for controlling switch door (21) switch.
2. The municipal works rain and sewage diversion system of claim 1, wherein: the control mechanism (4) comprises a driving component (41) and a transmission component (42) connected with the driving component (41); the transmission assembly (42) is connected with the switch door (21).
3. The municipal works rain and sewage diversion system of claim 2, wherein: the driving assembly (41) comprises a mounting shell (411) communicated with the main flow pipeline (1), a driving wheel (412) rotatably connected to the inner wall of the mounting shell (41), a first chain wheel (413) fixedly connected to the end face of the driving wheel (412) and a first chain (414) matched with the first chain wheel (413); the rotating shaft of the driving wheel (412) is located inside the mounting shell (411), one part of the driving wheel (412) is located inside the main flow pipeline (1), the side face of the driving wheel (412) is fixedly connected with a plurality of spoilers (415), the first chain wheel (413) and the driving wheel (412) are coaxially arranged, and the first chain (414) is connected with the transmission assembly (42).
4. The municipal works rain and sewage diversion system of claim 3, wherein: the transmission assembly (42) comprises a rotating shaft (421) rotatably connected to the outer side face of the mounting shell (411), a second chain wheel (422) fixedly connected to the rotating shaft (421), a third chain wheel (423) fixedly connected to the rotating shaft (421) and a second chain (424) matched with the third chain wheel (423); the second chain wheel (422) is meshed with the first chain (413), and the second chain (424) is connected with the switch door (21).
5. The municipal works rain and sewage diversion system of claim 4, wherein: fixedly connected with fourth sprocket (212) on articulated shaft (211) of switch door (21), fourth sprocket (212) and second chain (424) meshing, the side butt of switch door (21) is on the inner wall of first tributary (2).
6. The municipal works rain and sewage diversion system of claim 5, wherein: fixedly connected with stopper (22) on the inner wall of first tributary (2), stopper (22) are fixed on the inner wall relative with articulated shaft (211).
7. The municipal works rain and sewage diversion system of claim 6, wherein: the diameter of the first chain wheel (413) is smaller than that of the second chain wheel (422), the diameter of the second chain wheel (422) is larger than that of the third chain wheel (423), and the diameter of the third chain wheel (423) is smaller than that of the fourth chain wheel (212).
8. The municipal works rain and sewage diversion system of claim 2, wherein: the control mechanism (4) comprises a control component (43) for controlling the position of the switch door (21), and the control component (43) is connected with the transmission component (42).
9. The municipal works rain and sewage diversion system of claim 8, wherein: the control assembly (43) comprises a mounting plate (431) fixedly connected to the outer side face of the mounting shell (411), a fixed pipe (432) fixedly connected to the mounting plate (431), a spring (433) arranged inside the fixed pipe (432), a contact element (434) slidably connected inside the fixed pipe (432) and a one-way control element (435) sleeved at the end part of the rotating shaft (421); one end of the contact element (434) is abutted to the spring (433), the other end of the contact element (434) is abutted to the one-way control element (435), and the one-way control element (435) is matched with the rotating shaft (421) through a ratchet and a pawl.
10. The municipal works rain and sewage diversion system of claim 9, wherein: a sliding groove (4321) is formed in the side face of the fixing tube (432), a shifting lever (4341) is fixedly connected to the side face of the contact element (434), and the shifting lever (4341) is located inside the sliding groove (4321).
Priority Applications (1)
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CN202110537430.7A CN113216354A (en) | 2021-05-18 | 2021-05-18 | Municipal works distribution of rain and sewage system |
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CN202110537430.7A CN113216354A (en) | 2021-05-18 | 2021-05-18 | Municipal works distribution of rain and sewage system |
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CN202110537430.7A Pending CN113216354A (en) | 2021-05-18 | 2021-05-18 | Municipal works distribution of rain and sewage system |
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Citations (6)
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WO2009157107A1 (en) * | 2008-06-25 | 2009-12-30 | Oda Shuhei | Water flow branching device, water flow branching method and sewage system |
CN106013401A (en) * | 2016-07-20 | 2016-10-12 | 同济大学 | Initial rainwater flow distributing device in rainwater inspection well |
CN205712404U (en) * | 2016-03-31 | 2016-11-23 | 台州市新大陆电子科技有限公司 | A kind of automatic control rain dirt part flow arrangement |
US20160348351A1 (en) * | 2013-11-06 | 2016-12-01 | Asle Johnsen | Sewer system |
CN208009529U (en) * | 2018-03-16 | 2018-10-26 | 深圳建昌工程设计有限公司 | A kind of rain collector of the balcony in sponge city |
CN111335437A (en) * | 2020-02-24 | 2020-06-26 | 生态环境部南京环境科学研究所 | Shunt system for controlling sewage and initial rainwater pollution |
-
2021
- 2021-05-18 CN CN202110537430.7A patent/CN113216354A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009157107A1 (en) * | 2008-06-25 | 2009-12-30 | Oda Shuhei | Water flow branching device, water flow branching method and sewage system |
US20160348351A1 (en) * | 2013-11-06 | 2016-12-01 | Asle Johnsen | Sewer system |
CN205712404U (en) * | 2016-03-31 | 2016-11-23 | 台州市新大陆电子科技有限公司 | A kind of automatic control rain dirt part flow arrangement |
CN106013401A (en) * | 2016-07-20 | 2016-10-12 | 同济大学 | Initial rainwater flow distributing device in rainwater inspection well |
CN208009529U (en) * | 2018-03-16 | 2018-10-26 | 深圳建昌工程设计有限公司 | A kind of rain collector of the balcony in sponge city |
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Application publication date: 20210806 |
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