CN218492679U - Anti-silting inverted siphon system - Google Patents
Anti-silting inverted siphon system Download PDFInfo
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- CN218492679U CN218492679U CN202222409991.1U CN202222409991U CN218492679U CN 218492679 U CN218492679 U CN 218492679U CN 202222409991 U CN202222409991 U CN 202222409991U CN 218492679 U CN218492679 U CN 218492679U
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Abstract
The utility model provides a prevent that silt is long-pending to fall siphon system, include: one end of the upstream inverted siphon well is provided with a water inlet pipe; one end of the downstream inverted siphon well is provided with a water outlet pipe; the inverted siphon pipes are connected with the upstream inverted siphon well and the downstream inverted siphon well, and the number of the inverted siphon pipes is at least two; the middle part of the flushing pipe is arranged in the inverted siphon, the surface of the flushing pipe is provided with a flushing water hole, one end of the flushing pipe is arranged in the upstream inverted siphon, the end part of the flushing pipe is provided with a connector which can be connected with a water pump, the other end of the flushing pipe is arranged in the downstream inverted siphon, and the end part of the flushing pipe is provided with an emptying valve; wherein the opening angle range of the flushing water hole is inclined downwards by 30-60 degrees; the upstream inverted siphon well and the downstream inverted siphon well are respectively arranged on two sides of the river channel or the barrier which is crossed. By utilizing the system, the inverted siphon is flushed in all directions, and normal drainage is not influenced.
Description
Technical Field
The utility model relates to a sewage drainage engineering technical field, more specifically relates to a prevent that silt is long-pending to fall siphon system.
Background
When a drainage pipe channel meets an obstacle such as a river, a mountain stream, a hollow space or an underground structure, the drainage pipe channel cannot be buried according to the original gradient, but passes through the obstacle in a downward-concave broken line mode, and the pipeline is called an inverted siphon.
The inverted siphon system in the urban sewage pipeline system is easy to deposit, has large washing difficulty and low washing flow rate, and can influence the normal operation of a drainage system when water is stopped for washing.
The existing inverted siphon self-flushing device can be roughly divided into two types, namely self-flushing by utilizing water level difference through accumulating water level and gravitational potential energy in a lifting well chamber and manual flushing through descending a well by a high-pressure water gun. In the first method, the height of the well chamber is limited, the water level is accumulated to the operating platform at the highest, equipment such as a gate and a pump needs to be opened and closed for multiple times, the operation is complex, the equipment is easy to damage, the water level of the well chamber is accumulated to the operating platform at the highest, the available water level difference is limited, and the problems of incomplete flushing, low flushing flow rate and the like are caused. In the second method, manual operation is needed, but the underground environment of the drainage system is severe, so that the problem of poisoning and oxygen deficiency of operators is easily caused, and great potential safety hazards exist.
Therefore, the urgent need is a need for a flush pipe of nested setting in falling the siphon, strengthens the hydraulic disturbance to falling the siphon end silt deposit, promotes it to fall to the mud settling tank of low reaches falling the siphon well in, improves the flushing effect, realizes the system that the siphon does not stop the water washing.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a prevent that silt is long-pending to fall siphon system to solve prior art and wash the velocity of flow not enough, equipment complicacy easily decreases, wash not thorough, the big scheduling problem of the operation degree of difficulty, can also improve the flushing effect.
According to the utility model provides a prevent becoming silted up long-pending siphon system that falls, include:
one end of the upstream inverted siphon well is provided with a water inlet pipe;
one end of the downstream inverted siphon well is provided with a water outlet pipe;
the inverted siphon pipes are connected with the upstream inverted siphon well and the downstream inverted siphon well, and the number of the inverted siphon pipes is at least two;
the middle part of the flushing pipe is arranged in the inverted siphon, the surface of the flushing pipe is provided with a flushing water hole, one end of the flushing pipe is arranged in the upstream inverted siphon, the end part of the flushing pipe is provided with a connector which can be connected with a water pump, the other end of the flushing pipe is arranged in the downstream inverted siphon, and the end part of the flushing pipe is provided with an emptying valve; wherein the content of the first and second substances,
the opening angle range of the flushing water hole is inclined downwards by 30-60 degrees;
the upstream inverted siphon well and the downstream inverted siphon well are respectively arranged on two sides of the crossing river channel or the barrier.
In addition, the upstream inverted siphon well comprises a first operating layer and an upstream water chamber positioned below the first operating layer;
the downstream inverted siphon well comprises a second operation layer and a downstream water chamber positioned below the second operation layer.
In addition, the upstream water chamber further comprises at least two water inlet chambers;
the downstream water chamber comprises at least two water outlet chambers;
the number of the water inlet chambers is the same as that of the water outlet chambers, and each water inlet chamber is communicated with one water outlet chamber through an inverted siphon.
In addition, the starting point of the flushing pipe is arranged below the service manhole of the upstream inverted siphon well, and the end point of the flushing pipe is arranged below the service manhole of the downstream inverted siphon well.
In addition, a downward short pipe is arranged behind the emptying valve in a further optimization mode.
In addition, the further optimization is that the water inlet end in the water inlet chamber and the water outlet end of the water outlet chamber are both provided with a gate.
In addition, the connector is a quick connector in a further optimization.
According to the above description and practice, prevent becoming silted up long-pending siphon system of falling, set up the flushing pipe that can use with the water pump cooperation in falling the siphon to set up a plurality of washing water holes on the flushing pipe, carry out violent disturbance, washing to the deposit in falling the siphon through the high-pressure rivers that wash out from the washing water hole of flushing pipe, finally, the deposit in falling the siphon passes through rivers and washes to the mud groove in the low reaches siphon in, accomplishes the washing of falling the siphon. The velocity of flow of the flushing water in the flushing pipe in the anti-deposition inverted siphon system is high, the flushing effect is good, and the operation is simple.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
fig. 1 is a top view of an anti-fouling siphon system according to an embodiment of the present invention;
fig. 2 is a front view of an anti-sludge inverted siphon system according to an embodiment of the present invention.
Description of reference numerals:
1. a water inlet pipe; 2. an upstream inverted siphon well; 3. a water inlet chamber; 4. a water outlet chamber; 5. inverting the siphon; 6. a flush tube; 7. a downstream inverted siphon well; 8. a water outlet pipe; 9. a water inlet gate; 10. a water outlet gate; 11. an emptying valve; 12. a connector; 13. an upstream water collecting chamber; 14. and a downstream water collecting chamber.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 shows a top view of the anti-fouling inverted siphon system in this embodiment; fig. 2 shows the primary viewing structure of the anti-fouling inverted siphon system in this embodiment.
As shown in fig. 1 and 2, the anti-silting inverted siphon system comprises an upstream inverted siphon well 2 connected with a water inlet pipe 1, a downstream inverted siphon well 7 connected with a water outlet pipe 8, and at least two inverted siphon pipes 5 connected between the upstream inverted siphon well 2 and the downstream inverted siphon well 7, wherein the upstream inverted siphon well 2 and the downstream inverted siphon well 7 are respectively arranged on two sides of a river channel or an obstacle to be crossed.
Wherein, the middle part of the flushing pipe 6 is arranged in the inverted siphon 5, the surface of the flushing pipe is provided with a flushing water hole, and the inverted siphon 5 is flushed through the flushing water hole. One end of the flushing pipe 6 is arranged in the upstream inverted siphon well 2, the end part of the flushing pipe is provided with a connector 12 which can be connected with a water pump, the other end of the flushing pipe is arranged in the downstream inverted siphon well 7, the end part of the flushing pipe is provided with an emptying valve 11, the flushing pipe 6 is used for realizing the omnibearing flushing from the starting point to the end point in the inverted siphon 5, and the flushing efficiency is high.
In detail, the opening angle range of the flushing water hole is 30-60 degrees obliquely downwards, the opening of the flushing water hole on the flushing pipe 6 faces one position, the opening angle is one position, the high-pressure waterlines flushed from the flushing water hole are ensured not to be crossed, and the sediment inside the inverted siphon is flushed in a high-speed water flow state. The smaller the opening, the stronger the flushing force of the water stream flushing from the flushing water hole. Meanwhile, the inverted siphon pipes with different pipe diameters are matched with the flushing water holes with different opening angles. The water outlet flow velocity of the flushing water hole is at least 1m/s, and the flushing effect of the high-pressure waterline is better.
When the device is used, an operator connects the movable water pump with the connector 12, the emptying valve 11 is in a closed state, the water pump is started, high-pressure water is flushed out of the flushing water holes in the flushing pipe 6, the deposited inverted siphon 5 is flushed at high speed, and meanwhile flushed sludge flows into the sludge settling tank in the water outlet chamber 4 along the inverted siphon 5.
As a preferred aspect of the present invention, the upstream inverted siphon well 2 includes a first operation layer and an upstream water chamber located below the first operation layer. The downstream inverted siphon well 7 comprises a second operational level and a downstream water chamber located below the second operational level. Through separately setting up operation layer and hydroecium, make things convenient for the maintenance of hydroecium, improve work efficiency. Specifically, the inspection manhole is arranged in an operation layer right above the water inlet chamber 3 and the water outlet chamber 4, and meanwhile, a cover plate with a lock is arranged on the inspection manhole, so that the interference of external natural factors and human factors on the upstream inverted siphon well 2 and the downstream inverted siphon well 7 is reduced, and the normal operation of the inspection manhole is ensured.
As the preferred scheme of the utility model, the upstream hydroecium includes two at least intake chambers 3 and one upstream polyecium 13 that links to each other with inlet tube 1 to in flowing into the siphon 5 through predetermined intake chamber 3 according to the scheme design. The downstream water chamber comprises at least two water outlet chambers 4 and a downstream water collecting chamber 14 connected with a water outlet pipe 8, and the downstream water collecting chamber 14 is used for collecting the sewage flowing out of the inverted siphon 5 and flowing away through the water outlet pipe 8. The water outlet chambers 4 are the same as the water inlet chambers 3 in number, each water outlet chamber 4 is communicated with one water inlet chamber 3 through the inverted siphon 5, and when the inverted siphon 5 in work deposits, the water outlet chambers can be flushed under a normal working state. When in flushing, the flushing pipe 6 in the inverted siphon 5 in operation is connected with a water pump, the sludge at the bottom of the inverted siphon 5 is disturbed and flushed by high-pressure water, and the sludge is flushed out of the inverted siphon by normally conveyed waste water and flows to the downstream.
In use, the inlet pipe 1 flows into the upstream header chamber 13, is branched into one of the inlet chambers 3, flows along the inverted siphon 5 connected to the inlet chamber 3, flows into the outlet chamber 4 connected to the inverted siphon 5, and finally flows into the downstream header chamber 14, thereby discharging the sewage.
As the preferred scheme of the utility model, the starting point of flushing pipe 6 sets up under the inspection manhole of upstream falling siphon-well 2, and the terminal point of flushing pipe 6 sets up under the inspection manhole of downstream falling siphon-well 7. When the sludge is washed, the water pump can be quickly connected with the connector 12 of the washing pipe 6, and the operation is convenient.
As the preferred scheme of the utility model, a downward short pipe is arranged behind the emptying valve 11. When flushing the inverted siphon 5, the emptying valve is set to the closed state. When the flushing pipe 6 itself is flushed, i.e. when the flushing pipe 6 is blocked or silted, the blow-down valve is set to an open state, and the downward short pipe ensures that the flushing water located in the flushing pipe 6 is discharged downward when the flushing pipe 6 is flushed, preventing splashing.
As the utility model discloses an optimal scheme is provided with into water gate 9 at the end of intaking of intake chamber 3, and the play water end of play water chamber 4 is provided with out water gate 10, through all setting up the gate convenience and controlling each port alone at every end of intaking with play water end, improves work efficiency when overhauing.
As the utility model discloses a preferred scheme, connector 12 is quick connector, connects stably, can be quick be connected the water pipe of water pump with quick connector, improves work efficiency.
For better explanation of the anti-deposition siphon system provided by the present invention, a specific embodiment is provided below.
A set of drainage pipe network is newly built in a certain city, wherein one sewage trunk pipe of DN1000 passes through the river channel in an inverted siphon mode, the embedded depth of the inverted siphon is designed to be 12m because the depth of water in the river channel is deeper, and in order to ensure long-term safe operation of the inverted siphon and reduce the municipal administration maintenance difficulty, anti-silting and easy-flushing measures need to be considered. In light of the above needs, the proposed solution is as follows:
as shown in fig. 1 and 2, DN1000 water inlet pipe 1 enters upstream inverted siphon well 2, and water outlet pipe 8 is connected with downstream inverted siphon well 7, wherein upstream inverted siphon well 2 includes upstream water collecting chamber 13, two juxtaposed water inlet chambers 3, and downstream inverted siphon well 7 includes downstream water collecting chamber 14, two juxtaposed water outlet chambers 4.
An inverted siphon 5 is provided between each of the outlet chamber 4 and the inlet chamber 3, and a flushing pipe 6 is inserted through the inverted siphon 5. A water inlet gate 9 is arranged at the water inlet end between the water inlet chamber 3 and the upstream water collecting chamber 13. Similarly, a water outlet gate 10 is arranged at the water outlet end between the water outlet chamber 4 and the downstream water collecting chamber 14. An emptying valve 11 is arranged at the water outlet of the flushing pipe 6 positioned at the downstream water collecting chamber 14.
The flushing process of the inverted siphon comprises the following steps:
firstly, selecting any inverted siphon 5 as a working inverted siphon, and the other inverted siphon 5 as a standby inverted siphon, wherein at the moment, a water inlet gate 9 and a water outlet gate 10 connected with the working inverted siphon are in an open state, and the rest gates and an emptying valve 11 are in a closed state;
wherein, the water outlet chamber 4 and the water inlet chamber 3 connected with the working inverted siphon are respectively used as a working water outlet chamber and a working water inlet chamber, and the water outlet chamber 4 and the water inlet chamber 3 connected with the standby inverted siphon are respectively used as a standby water outlet chamber and a standby water inlet chamber;
then, in the working process of the working inverted siphon, when the working inverted siphon is deposited and the overflow is reduced, so that the water levels of the working water inlet chamber and the upstream water collecting chamber 13 are raised to the warning water level, an operator connects the portable water pump with a connector 12 of the working inverted siphon arranged in the upstream inverted siphon well 2, and ensures that an emptying valve 11 at the end point of the working inverted siphon is in a closed state;
then, the portable water pump is started to make the high-pressure water flow rush out through the flushing water holes of the flushing pipe 6 arranged in the working inverted siphon, and the sludge in the working inverted siphon is disturbed and flushed violently.
Finally, the sludge in the working inverted siphon rushes to a sludge settling tank in the downstream inverted siphon well 7 along the inverted siphon 5, and one-time washing is finished.
Wherein the height of the warning water level is preset according to the actual situation on site. When the working inverted siphon is damaged or the working inverted siphon is in other conditions, the standby inverted siphon is started to drain water.
It should be noted that the flushing water source in the present invention is obtained from the outside, such as a municipal maintenance vehicle or a river.
In addition, the flushing process for the flushing pipe 6 includes:
when the flushing pipe 6 is blocked, the emptying valve 11 corresponding to the flushing pipe 6 is opened, the water pump is connected with the connector 12 of the flushing pipe 6, and the sludge in the flushing pipe 6 is flushed out.
According to the above-mentioned embodiment, the utility model provides a system for flushing inverted siphon has set up the flushing pipe that can use with the water pump cooperation in the inverted siphon to set up a plurality of holes of washing on the flushing pipe, utilize outside water supply equipment to receive the connector that corresponds the flushing pipe, start outside water supply equipment and can realize not washing in the pit, utilize pressure equipment such as water pumps, can improve washing velocity of water and water yield greatly. Carry out the all-round violent disturbance to the deposit in the siphon of falling through the high-pressure rivers that wash out from the water hole that washes of flushing pipe, thoroughly wash the sediment at the bottom of the pipe, finally, the deposit in the siphon of falling washes to the mud groove in the downstream siphon of falling through rivers in, accomplishes washing of falling the siphon, and the sparge water velocity of flow is high, washes effectually, easy operation, realizes falling the siphon and does not stop washing with water.
An anti-sludge inverted siphon system according to the invention is described above by way of example with reference to fig. 1 and 2. However, it will be appreciated by those skilled in the art that various modifications can be made to the anti-sludge-accumulation siphon system proposed by the present invention without departing from the scope of the present invention. Accordingly, the scope of the present invention should be determined by the content of the appended claims.
Claims (7)
1. An anti-accretion inverted siphon system comprising:
one end of the upstream inverted siphon well is provided with a water inlet pipe;
one end of the downstream inverted siphon well is provided with a water outlet pipe;
the inverted siphon pipes are connected with the upstream inverted siphon well and the downstream inverted siphon well, and the number of the inverted siphon pipes is at least two;
the middle part of the flushing pipe is arranged in the inverted siphon, the surface of the flushing pipe is provided with a flushing water hole, one end of the flushing pipe is arranged in the upstream inverted siphon, the end part of the flushing pipe is provided with a connector which can be connected with a water pump, the other end of the flushing pipe is arranged in the downstream inverted siphon, and the end part of the flushing pipe is provided with an emptying valve; wherein the content of the first and second substances,
the opening angle range of the flushing water hole is inclined downwards by 30-60 degrees;
the upstream inverted siphon well and the downstream inverted siphon well are respectively arranged on two sides of the crossing river channel or the barrier.
2. The anti-accretion inverted siphon system of claim 1,
the upstream inverted siphon well comprises a first operation layer and an upstream water chamber positioned below the first operation layer;
the downstream inverted siphon well comprises a second operation layer and a downstream water chamber positioned below the second operation layer.
3. The anti-accretion inverted siphon system of claim 2,
the upstream water chamber comprises at least two water inlet chambers;
the downstream water chamber comprises at least two water outlet chambers;
the number of the water inlet chambers is the same as that of the water outlet chambers, and each water inlet chamber is communicated with one water outlet chamber through an inverted siphon.
4. The anti-accretion inverted siphon system of claim 1,
the starting point of the flushing pipe is arranged below the inspection manhole of the upstream inverted siphon well, and the end point of the flushing pipe is arranged below the inspection manhole of the downstream inverted siphon well.
5. The anti-sludge inverted siphon system according to claim 4,
a downward short pipe is arranged behind the emptying valve.
6. The anti-fouling siphon system of claim 3,
and the water inlet end in the water inlet chamber and the water outlet end of the water outlet chamber are both provided with a gate.
7. The anti-accretion inverted siphon system of claim 1,
the connector is a quick connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222409991.1U CN218492679U (en) | 2022-09-09 | 2022-09-09 | Anti-silting inverted siphon system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222409991.1U CN218492679U (en) | 2022-09-09 | 2022-09-09 | Anti-silting inverted siphon system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218492679U true CN218492679U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222409991.1U Active CN218492679U (en) | 2022-09-09 | 2022-09-09 | Anti-silting inverted siphon system |
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| Country | Link |
|---|---|
| CN (1) | CN218492679U (en) |
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2022
- 2022-09-09 CN CN202222409991.1U patent/CN218492679U/en active Active
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