CN111335448A - Inverted siphon system and dredging method - Google Patents
Inverted siphon system and dredging method Download PDFInfo
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- CN111335448A CN111335448A CN202010281469.2A CN202010281469A CN111335448A CN 111335448 A CN111335448 A CN 111335448A CN 202010281469 A CN202010281469 A CN 202010281469A CN 111335448 A CN111335448 A CN 111335448A
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- inverted siphon
- siphon
- well
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/20—Siphon pipes or inverted siphons
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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- Life Sciences & Earth Sciences (AREA)
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- Hydrology & Water Resources (AREA)
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- Jet Pumps And Other Pumps (AREA)
Abstract
The invention relates to a reverse siphon system and a dredging method, comprising the following steps: upstream inverted siphon well: is communicated with an upstream sewage pipe; downstream inverted siphon well: communicating with a downstream sewer pipe, inverting the siphon: the two ends of the horizontal reverse siphon are respectively communicated with the upstream reverse siphon well and the downstream reverse siphon well; the dredging floating ball is connected with the traction piece, and the traction piece can drive the dredging floating ball to reciprocate in the inverted siphon along the axis direction of the inverted siphon.
Description
Technical Field
The invention relates to the technical field of urban drainage, in particular to an inverted siphon system and a dredging method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The inverted siphon bottom pipe is easy to precipitate and deposit during long-term operation, the water passing capacity is seriously influenced, once the inverted siphon bottom pipe is clogged, the dredging treatment work is difficult, and hundreds of thousands of or even higher dredging cost is usually generated.
At present, the method of increasing the gradient of the inverted siphon bottom pipe is adopted to solve the problem of siltation of the inverted siphon bottom pipe and reduce desilting work, but the inventor finds that the method needs to increase the burial depth of a downstream inverted siphon well, and increases the construction period, the construction complexity and the construction cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the inverted siphon system which is simple in structure, convenient to construct and low in increased construction cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, embodiments of the present invention provide an inverted siphon system, comprising:
upstream inverted siphon well: is communicated with an upstream sewage pipe;
downstream inverted siphon well: is communicated with a downstream sewage pipe
Inverting the siphon: two ends of the reverse siphon are respectively communicated with the upstream reverse siphon well and the downstream reverse siphon well;
dredging floating balls: the traction piece is connected with the dredging floating ball and can drive the dredging floating ball to reciprocate in the inverted siphon along the axial direction of the inverted siphon.
In a second aspect, an embodiment of the invention discloses a dredging method of an inverted siphon system, which comprises the following steps: the dredging floating ball reciprocates along the axis direction of the inverted siphon under the action of the traction piece to act on water in the inverted siphon, the water in the inverted siphon generates water flow, the generated water flow washes the pipe wall of the inverted siphon in a reciprocating mode, and dirt deposited in the inverted siphon is washed to an upstream inverted siphon well or a downstream inverted siphon well.
The invention has the beneficial effects that:
the inverted siphon system disclosed by the invention has the advantages that the slope of the inverted siphon is not required to be increased, the burial depth of a downstream inverted siphon well is not required to be increased, the construction cost and the construction period are prevented from being greatly increased, the inverted siphon is desilted by utilizing the desilting floating ball capable of reciprocating in the inverted siphon, the transformation is simple, the cost is low, the construction is convenient and fast, and the economic benefit is remarkable.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a front view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a plan view of the whole structure of embodiment 1 of the present invention;
the system comprises an upstream inverted siphon well, a downstream inverted siphon well, a 3 inverted siphon pipe, a 4 desilting floating ball, a 5 upstream sewage pipe, a 6 downstream sewage pipe, a 7 first partition wall, a 8 first water passing hole, a 9 first gate, a 10 grid plate, a 11 deslagging space, a 12 settling space, a 13 first inspection well, a 14 second partition wall, a 15 second water passing hole, a 16 second gate, a 17 second inspection well, a 18 first rotating disc, a 19 second rotating disc, a 20 pulling rope, a 21 first fixed pulley, a 22 second fixed pulley, a 23 first motor and a 24 second motor.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As introduced by the background technology, the method for increasing the gradient of the inverted siphon bottom pipe is adopted to solve the problem that the inverted siphon bottom pipe is silted, the burial depth of a downstream inverted siphon well needs to be increased, the construction period is prolonged, and the construction cost is increased.
Example 1 of an exemplary embodiment of the present application, as shown in fig. 1-2, an inverted siphon system comprises an upstream inverted siphon well 1, a downstream inverted siphon well 2, an inverted siphon 3 and a dredging float 4.
The upstream inverted siphon well and the downstream inverted siphon well are the same in buried depth, the upstream inverted siphon well is communicated with an upstream sewage pipe 5, and the downstream inverted siphon well is communicated with a downstream sewage pipe 6.
The two inverted siphon pipes are arranged, two ends of each inverted siphon pipe are respectively communicated with the upstream inverted siphon well and the downstream inverted siphon well, the inverted siphon pipes are horizontally arranged, sewage in the upstream sewage pipe can enter the upstream inverted siphon well, then enters the downstream inverted siphon well through the inverted siphon pipes, and finally flows out through the downstream sewage pipe.
The upstream inverted siphon well is internally provided with a first partition wall 7 which divides the upstream inverted siphon well into a first space and a second space, the second space is internally provided with a partition wall which divides the second space into two chambers, and the two inverted siphon pipes are respectively communicated with the two chambers divided by the second space.
Be provided with two first water holes 8 of crossing on the partition wall, sewage can flow into two cavities that the second space is separated into respectively through two first water holes of crossing, then flow into two siphon of falling respectively.
The first water hole of crossing is provided with first gate 9, and first gate is used for controlling opening and closing in the first water hole of crossing, current manual gate is adopted to first gate, manual gate and gate are opened and close the handle and are connected, and gate is opened and close the handle and can be controlled opening and closing of first gate.
In other embodiments, the first gate may be an electric gate, and the worker may remotely control the opening and closing of the electric gate.
Be provided with grid plate 10 in the first space, grid plate and the bottom fixed connection of upper reaches inverted siphon well, grid plate divide first space for slagging-off space 11 and sedimentation space 12, and grid plate can filter the slagging-off to the sewage that the upper reaches sewer pipe flowed in, intercepts great impurity in the sewage, and the sewage that gets into sedimentation space can carry out impurity and deposit, and the sewage that gets into the inverted siphon this moment contains less impurity.
Two cavity tops top in slagging-off space, sedimentation space and second space all are provided with first inspection shaft 13, and two cavities in slagging-off space, sedimentation space and second space are linked together with corresponding first inspection shaft.
The downstream inverted siphon well is internally provided with a second partition wall 14 which divides the downstream inverted siphon well into a third space and a fourth space, the fourth space is communicated with a downstream sewage pipe, the third space is internally provided with a partition wall which divides the third space into two chambers, the two chambers are respectively communicated with the two inverted siphon pipes, the second partition wall is provided with two second water through holes 15, and sewage in the two chambers in the third space can respectively enter the fourth space through the two second water through holes.
And a second gate 16 is arranged at the second water passing hole, the second gate adopts the existing manual gate, the manual gate is connected with a gate opening and closing handle, and the gate opening and closing handle can control the opening and closing of the first gate.
In other embodiments, the gate is an electric gate, and the opening and closing of the electric gate can be remotely controlled by workers.
And second inspection wells 17 are arranged above the tops of the two chambers of the third space and the top of the fourth space and communicated with the two chambers of the corresponding third space and the fourth space.
The dredging floating ball 4 is connected with a traction piece, and the traction piece can drive the dredging floating ball to reciprocate in the inverted siphon along the axis direction of the inverted siphon.
The pulling element comprises a first rotating disc 18, a second rotating disc 19 and a pulling rope 20. The first rotary table is connected with an output shaft of a first motor 23, the first motor is fixed in a first motor chamber on the upstream inverted siphon well close to the outer side surface of the well wall of the inverted siphon, the second rotary table is connected with an output shaft of a second motor 24, the second motor is fixed in a second motor chamber on the downstream inverted siphon well close to the outer side surface of the well wall of the inverted siphon, the first motor can drive the first rotary table to rotate, and the second motor can drive the second rotary table to rotate. The first motor and the second motor are connected with a control system, and the control system can control the first motor and the second motor to work.
The first motor and the second motor are both connected with the control system, the control system can be opened and closed at regular time, the first motor and the second motor are controlled to operate respectively, and the traction system is driven to drag in a reciprocating mode.
One end of the traction rope is wound on the first rotary table, and the other end of the traction rope is wound on the second rotary table after passing through the inverted siphon. The dredging floating ball is fixed on the pulling rope, the first rotary disc rotates to pack up the pulling rope, the second rotary disc rotates to release the pulling rope, the dredging floating ball can move towards the upstream inverted siphon well in the inverted siphon under the action of the pulling rope, the first rotary disc and the second rotary disc rotate in opposite directions, and the dredging floating ball can move towards the downstream inverted siphon well in the inverted siphon. Thereby realizing the reciprocating motion of the dredging floating ball driven by the traction piece in the inverted siphon.
The diameter of the dredging floating ball is 5cm-10cm smaller than the section size of the inverted siphon, so that the dredging floating ball can conveniently reciprocate in the inverted siphon.
In this embodiment, because the inverted siphon sets up two, consequently desilting floater and tractive spare set up two, and every inverted siphon sets up a desilting floater and tractive spare in a supporting way.
The connecting position of the inverted siphon and the second chamber is provided with a first fixed pulley 21, and the first top pulley is installed on the wall of the upstream inverted siphon well and used for guiding the traction rope and changing the vertical traction rope led out by the first rotary disc into a horizontal state to enter the inverted siphon.
The connecting position of the inverted siphon and the third chamber is provided with a second fixed pulley 22, the second fixed pulley is installed on the wall of the downstream inverted siphon well and used for guiding the pulling rope, the pulling rope in the horizontal state extending out of the inverted siphon is changed into the vertical state, and the pulling rope is convenient to wind on the second rotary table.
The inverted siphon system of this embodiment, the relevant simple structure of increase need not to increase the slope of inverted siphon, also need not to increase the buried depth of low reaches inverted siphon well, and construction convenience has reduced construction cost and engineering time.
Example 2:
the embodiment discloses a dredging method of the inverted siphon system in the embodiment 1: the sewage in the upstream sewage pipe enters an upstream inverted siphon well, larger impurities in the sewage are intercepted under the action of the grating plates and are left in a deslagging space, the sewage in the settling space enters the inverted siphon after the impurities are settled, at the moment, the impurities in the sewage in the inverted siphon are less, the sewage in the inverted siphon enters a downstream inverted siphon well and flows out through a downstream sewage pipe, after a period of use, the impurities in the inverted siphon still remain and deposit, at the moment, a worker opens a first inspection well and a second inspection well corresponding to a second chamber and a third chamber, a control system is utilized to control the first motor and the second motor to drive the first rotating disc and the second rotating disc to rotate to drive a traction rope to move, the traction rope drives dredging balls to reciprocate in the inverted siphon along the axial direction of the inverted siphon, so that the sewage in the inverted siphon generates water flow, and the generated water flow washes the pipe wall of the inverted siphon back and forth, and flushing the deposited impurities into the upstream inverted siphon well or the downstream inverted siphon well, and sucking the impurities in the upstream inverted siphon well and the downstream inverted siphon well by the sewage suction truck to finish dredging.
In this embodiment, only need utilize two motors and carousel and tractive rope to drive the motion of desilting floater and can realize the desilting, easy operation is convenient, and the practicality is strong.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. An inverted siphon system comprising:
upstream inverted siphon well: is communicated with an upstream sewage pipe;
downstream inverted siphon well: is communicated with a downstream sewage pipe
Inverting the siphon: the two ends of the horizontal reverse siphon are respectively communicated with the upstream reverse siphon well and the downstream reverse siphon well;
the dredging device is characterized by further comprising a dredging floating ball, wherein the dredging floating ball is connected with a traction piece, and the traction piece can drive the dredging floating ball to reciprocate in the inverted siphon along the axis direction of the inverted siphon.
2. The inverted siphon system of claim 1, wherein said upstream inverted siphon well is divided into a first chamber and a second chamber by a first partition wall, said first partition wall having a first water through hole, said first chamber communicating with an upstream sewer pipe, said first chamber having a grating plate disposed therein, said grating plate dividing said first chamber into a deslagged space and a settling space.
3. The inverted siphon system of claim 2, wherein said first water through hole is provided with a first gate.
4. The inverted siphon system of claim 2, wherein said de-sludging space, settling space and second chamber are provided with inspection wells above the top thereof.
5. The inverted siphon system of claim 1, wherein said downstream inverted siphon well is divided into a third chamber and a fourth chamber by a second partition wall, said second partition wall being provided with a second water through hole, said fourth chamber being in communication with a downstream sewer.
6. The inverted siphon system of claim 5, wherein said second water through hole is provided with a second gate.
7. The inverted siphon system of claim 5, wherein a manhole is provided above the top of each of said third and fourth chambers.
8. The inverted siphon system of claim 1, wherein the pulling member comprises a first rotating disc, a second rotating disc and a pulling rope, one end of the pulling rope is wound on the first rotating disc, the other end of the pulling rope is wound on the second rotating disc through the inverted siphon, the dredging float ball is fixed on the pulling rope, the rotation of the first rotating disc and the second rotating disc can drive the dredging float ball to move in the inverted siphon, the first rotating disc is fixedly connected with an output shaft of the first motor, the second rotating disc is fixedly connected with an output shaft of the second motor, the first motor is arranged in the first motor chamber, the first motor chamber is fixedly arranged on a well wall of the upstream inverted siphon well, the second motor is arranged in the second motor chamber, and the second motor chamber is fixedly arranged on a well wall of the downstream inverted siphon well.
9. The inverted siphon system of claim 1, wherein a first fixed pulley is fixed in the upstream inverted siphon for guiding the pulling rope to lead the pulling rope into the inverted siphon, and a second fixed pulley is fixed in the downstream inverted siphon for guiding the pulling rope to lead the pulling rope out of the inverted siphon to the second rotary disc.
10. The dredging method for the inverted siphon system, according to any one of claims 1 to 9, characterized in that the dredging floating ball reciprocates along the axial direction of the inverted siphon under the action of the pulling member to act on water in the inverted siphon, the water in the inverted siphon generates water flow, the generated water flow flushes the wall of the inverted siphon back and forth, and the dirt deposited in the inverted siphon is flushed to the upstream inverted siphon or the downstream inverted siphon.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281469.2A CN111335448A (en) | 2020-04-10 | 2020-04-10 | Inverted siphon system and dredging method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281469.2A CN111335448A (en) | 2020-04-10 | 2020-04-10 | Inverted siphon system and dredging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215161A (en) * | 2021-12-03 | 2022-03-22 | 天津一冶建设工程有限公司 | Anti-clogging structure for inverted siphon pipeline and construction method thereof |
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