CN207567895U - A kind of shunting well system for preventing backing up of sewage - Google Patents
A kind of shunting well system for preventing backing up of sewage Download PDFInfo
- Publication number
- CN207567895U CN207567895U CN201721441460.3U CN201721441460U CN207567895U CN 207567895 U CN207567895 U CN 207567895U CN 201721441460 U CN201721441460 U CN 201721441460U CN 207567895 U CN207567895 U CN 207567895U
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- sewage
- liquid level
- gate
- shunting well
- well
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Abstract
A kind of shunting well system for preventing backing up of sewage, it is related to shunting well field, the side wall of shunting well is equipped with water inlet, water outlet and sewage mouth, water inlet connects sanitary sewer, sewage mouth connection cuts dirty pipe, water outlet connects storage pond pipeline, it is equipped in shunting well and is responsible for the weir gate of water outlet break-make and the gate of responsible sewage mouth break-make, and in real time measure well in liquid level well in liquid level gauge, cut the sewage level meter for being equipped in dirty pipe and measuring liquid level in real time, weir gate, gate, liquid level gauge and sewage level meter are all connected with and are controlled by PLC controller in well；As h0 >=h1, gate is in an open state；As h0≤h2, gate is closed state；Wherein, h0 is that liquid level subtracts the liquid level difference for cutting dirty pipe liquid level in shunting well, and h1 is preset blowdown liquid level difference, and h2 is preset section of soiling solution potential difference, and h1>h2.The utility model avoids the backing up of sewage cut in dirty pipe from returning in shunting well, prevents sewage backflow from polluting urban environment.
Description
Technical field
The utility model is related to shunting well field, in particular to a kind of shunting well system for preventing backing up of sewage.
Background technology
In recent years, the construction speed of municipal sewage plant of China and mating pipe network is significantly accelerated, the national conditions based on China
And municipal drainage present situation, the dirty pipeline network construction in most city section is indispensable to use shunting well and various weir gates.
In currently known drainage system, common shunting well side wall, which is equipped with, connects a section sewage mouth for dirty pipe, in shunting well
Sewage flow into a bilge well by cutting a dirty pipe, then by being handled in bilge well runner sewage treatment plant.But sewage treatment plant
Processing and the sewage received are limited, and the size of bilge well is also limited.When sewage reaches sewage treatment plant's upper limit or sewage
It measures exceeded, is easy to cause sewage and flows back to bilge well, the sewage highly in bilge well is made to cut sewage in dirty pipe and is maintained an equal level；It is more serious
Situation is that sewage floods a section dirty pipe, and then the sewage in bilge well flows back to shunting well, and is possible to from the water inlet in shunting well
Pipe flows back, and water inlet pipe connection cell, street etc., causes city environmental pollution.
Utility model content
For defect in the prior art, the purpose of this utility model is to provide a kind of points for preventing backing up of sewage
Well system is flowed, the backing up of sewage cut in dirty pipe is avoided to return in shunting well, prevents sewage backflow from polluting urban environment.
To achieve the above objectives, the utility model takes a kind of shunting well system for preventing backing up of sewage, including shunting well
And PLC controller, the side wall of shunting well are equipped with water inlet, water outlet and sewage mouth, the water inlet connects sanitary sewer,
Sewage mouth connection cuts dirty pipe, water outlet connection storage pond pipeline, be equipped in the shunting well weir gate of being responsible for water outlet break-make and
It is responsible for the gate of sewage mouth break-make, liquid level gauge in the well of liquid level, described section of dirty pipe is equipped in measurement well in real time in the shunting well
Interior to be equipped with the sewage level meter for measuring cut dirty intraluminal fluid position in real time, the weir gate, gate, liquid level gauge and sewage level meter are equal in well
It connects and is controlled by the PLC controller；As h0 >=h1, the gate is in an open state；As h0≤h2, the gate is
Closed state；Wherein, h0 is that liquid level subtracts the liquid level difference for cutting dirty pipe liquid level in shunting well, and h1 is preset blowdown liquid level difference, h2
For preset section of soiling solution potential difference, and h1>h2.
Based on the above technical solution, the height of the weir gate is less than Security alert liquid level, the Security alert liquid
The height of position is equal to the height of the minimum topography in shunting well compass of competency.
Based on the above technical solution, the weir gate is bottom-open type weir gate, and the height of weir gate is less than the safe police
Guard against liquid level 50mm.
Based on the above technical solution, work as h2<h0<During h1, the gate keeps standing state constant.
Based on the above technical solution, liquid level gauge and sewage level are calculated as fiber optic liquid height meter, pressure type in the well
Liquid level gauge or sonic.
Based on the above technical solution, the gate is connected with the first driving equipment, and the weir gate is connected with second
Driving equipment, first driving equipment and the second driving equipment are all connected with the PLC controller.
The utility model also provides a kind of anti-down irrigation method of shunting well system, including：It is set in PLC controller in advance
It puts blowdown liquid level difference h1 and cuts soiling solution potential difference h2；Liquid level gauge measures the liquid level in shunting well in real time in well, and sewage level meter is real-time
The liquid level cut in dirty pipe is measured, PLC controller obtains the liquid level；It is big between PLC controller real-time judge h0, h1 and h2
Small, as h0 >=h1, PLC controller opens the gate；Work as h2<h0<During h1, the gate keeps standing state constant；When
During h0≤h2, PLC controller closes the gate.
Based on the above technical solution, the weir gate highly keeps below Security alert liquid level, the Security alert
The height of liquid level is equal to the height of the minimum topography in shunting well compass of competency.
Based on the above technical solution, the weir gate is bottom-open type weir gate, and the height of weir gate is less than the safe police
Guard against liquid level 50mm.
Based on the above technical solution, the gate is connected with the first driving equipment, and the PLC controller passes through
The first driving equipment is controlled to be turned on or off the gate.
The beneficial effects of the utility model are：
1st, the gate for being responsible for sewage mouth break-make is equipped in shunting well, liquid level gauge and sewage level in well are additionally provided in shunting well
Meter subtracts the liquid level difference h0 for cutting dirty pipe liquid level by liquid level in shunting well compared with pre-set blowdown liquid level difference h1, when
During h0 >=h1, illustrate that shunting well and a section dirty pipe produce the liquid level difference for meeting blowdown hydraulic pressure, starting gate is by the dirt in shunting well
Water is discharged under the action of hydraulic pressure cuts dirty pipe, by monitoring liquid level in real time, ensures being smoothed out for blowdown.
2nd, by h0 compared with pre-set section of soiling solution potential difference h2, as h0≤h2, illustrate shunting well and cut dirty pipe
Between the liquid level difference that generates, be not enough to the sewage in shunting well being discharged into and cut dirty pipe, at this time closed shutter, prevent from cutting in dirty pipe
Backing up of sewage is returned in shunting well, prevents sewage backflow from polluting urban environment.
3rd, the height of weir gate less than Security alert liquid level, equal to shunting well administer by the height of Security alert liquid level in shunting well
Therefore the height of the minimum topography in region, when the liquid level in shunting well is higher than weir gate, illustrates that the sewage for having little time processing is excessive,
Sewage can prevent sewage quantity in shunting well excessive, generate the reflux to water inlet, prevent by flowing to water outlet above weir gate
Sewage backflow pollutes urban environment.The height of weir gate is less than the Security alert liquid level 50mm, more accurately defines sewage
The condition of outflow, the effect for making anti-backflow are more excellent.
Description of the drawings
Fig. 1 is the structure diagram for the shunting well system that the utility model embodiment prevents backing up of sewage；
Fig. 2 is the right view that weir gate is removed in Fig. 1；
Fig. 3 is the utility model embodiment shunting well system reverse-filling method flow diagram.
Reference numeral：
Shunting well 1, weir gate 11, gate 12, liquid level gauge 13 in well cut dirty pipe 2, sewage level meter 21, and PLC controller 3 is raw
Sewage conduct 4 living, storage pond pipeline 5.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the utility model prevents the shunting well system of backing up of sewage, is controlled including shunting well 1 and PLC
Device 3 processed, the side wall of shunting well are equipped with water inlet, water outlet and sewage mouth, water inlet connection sanitary sewer 4, and sewage mouth connects
It connects and cuts dirty pipe 2, water outlet connection storage pond pipeline 5.The weir gate 11 for being responsible for water outlet break-make, shunting well 1 are equipped in shunting well 1
In be additionally provided with the gate 12 of responsible sewage mouth break-make.Liquid level gauge 13 in the well of liquid level is equipped in measurement well in real time in shunting well 1, is cut
The sewage level meter 21 for measuring cut liquid level in dirty pipe 2 in real time is equipped in dirty pipe 2.Weir gate 11, gate 12, liquid level gauge 13 and dirt in well
Water liquid level gauge 21 is all connected with PLC controller 3, and by the control of PLC controller 3.
Specifically, gate 12 is connected with the first driving equipment, weir gate 11 is connected with the second driving equipment, and PLC controller 3 is divided
The first driving equipment and the second driving equipment are not connected, for being turned on and off for regulating gate 12 and weir gate 11, driving equipment
Can be power driven equipment or Hydraulically Operated Equipment.Specifically, the height of weir gate 11 is less than Security alert liquid level,
The height of Security alert liquid level is equal to the height of the minimum topography in 1 compass of competency of shunting well.In the present embodiment, weir gate 11 is opened under being
Formula weir gate, the height of weir gate 11 are less than Security alert liquid level 50mm.In the present embodiment, liquid level gauge 13 and sewage level meter in well
21 be pressure-type liquidometer；In other embodiment, liquid level gauge 13 and sewage level meter 21 can be different in well, can also be light
Fine liquid level gauge or sonic.
As shown in figure 3, the anti-down irrigation method of the utility model shunting well system, specifically comprises the following steps：
S1. according to actual conditions, blowdown liquid level difference h1 in PLC controller 3 is set in advance and cuts soiling solution potential difference h2, and
h1>h2。
S2. the real-time liquid level measured in shunting well 1 of liquid level gauge 13 in well, sewage level meter 21 measures in real time to be cut in dirt pipe 2
Liquid level, PLC controller 3 obtains the liquid level that liquid level gauge 13 and sewage level meter 21 measure in well, and is converted to liquid level difference h0, liquid
Potential difference h0 subtracts liquid level in section dirty pipe 2 by liquid level in shunting well 1 and acquires.
Size between S3.PLC controllers 3 real-time judge h0, h1 and h2, as h0 >=h1, into S4；Work as h2<h0<
During h1, into S5；As h0≤h2, into S6.
S4. illustrating shunting well 1 and cut between dirty pipe 2 with liquid level difference, the hydraulic pressure that liquid level difference generates meets blowdown condition,
3 starting gate 12 of PLC controller, the sewage in shunting well 1 is discharged under the action of hydraulic pressure cuts a dirty pipe 2, ensures the smooth of blowdown
It carries out.Preferably, PLC controller 3 is terminated by controlling the first driving equipment starting gate 12.
S5. illustrate that the liquid level in shunting well 1 at this time is normal, do not need to be turned on or off gate 12, PLC controller 3 is controlled
Check door 12 keeps standing state constant, terminates.
S6. illustrate that there is liquid level difference between shunting well 1 and section dirty pipe 2, but the hydraulic pressure of liquid level difference generation and the row of being unsatisfactory for
Dirty condition is not enough to the sewage in shunting well 1 being discharged into and cuts dirty pipe 2, at this time 3 closed shutter 12 of PLC controller, prevents from cutting dirty pipe
Backing up of sewage in 2 is returned in shunting well 1.Preferably, PLC controller 3 is by controlling the first driving equipment closed shutter 12.
In above-mentioned steps, when the liquid level in shunting well 1 is higher than weir gate 11, illustrate that the sewage for having little time processing is excessive,
Sewage can flow to water outlet by the top of weir gate 11, prevent in shunting well 1 that sewage quantity is excessive, generate the reflux to water inlet,
Sewage backflow is avoided to pollute urban environment.
The utility model is not limited to the above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection domain.The content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (6)
1. a kind of shunting well system for preventing backing up of sewage, including shunting well (1) and PLC controller (3), the side of shunting well (1)
Wall is equipped with water inlet, water outlet and sewage mouth, the water inlet connection sanitary sewer (4), and sewage mouth connection cuts dirty pipe
(2), water outlet connection storage pond pipeline (5), it is characterised in that：
It is equipped in the shunting well (1) and is responsible for the weir gate (11) of water outlet break-make and the gate (12) of responsible sewage mouth break-make, institute
It states and liquid level gauge (13) in the well of liquid level is equipped in measurement well in real time in shunting well (1), real-time measure is equipped in described section of dirty pipe (2)
Cut the sewage level meter (21) of dirty pipe (2) interior liquid level, the weir gate (11), gate (12), liquid level gauge (13) and sewage liquid in well
Position meter (21) is all connected with and is controlled by the PLC controller (3)；
As h0 >=h1, the gate (12) is in an open state；
As h0≤h2, the gate (12) is closed state；
Wherein, h0 is that shunting well (1) interior liquid level subtracts the liquid level difference for cutting dirty pipe (2) liquid level, and h1 is preset blowdown liquid level difference, h2
For preset section of soiling solution potential difference, and h1>h2.
2. the shunting well system as described in claim 1 for preventing backing up of sewage, it is characterised in that：The height of the weir gate (11)
Less than Security alert liquid level, the height of the Security alert liquid level is equal to the height of the minimum topography in shunting well (1) compass of competency.
3. the shunting well system as claimed in claim 2 for preventing backing up of sewage, it is characterised in that：The weir gate (11) is opened under being
Formula weir gate, the height of weir gate (11) are less than the Security alert liquid level 50mm.
4. the shunting well system as described in claim 1 for preventing backing up of sewage, it is characterised in that：Work as h2<h0<It is described during h1
Gate (12) keeps standing state constant.
5. the shunting well system as described in claim 1 for preventing backing up of sewage, it is characterised in that：Liquid level gauge (13) in the well
It is fiber optic liquid height meter, pressure-type liquidometer or sonic with sewage level meter (21).
6. the shunting well system as described in claim 1 for preventing backing up of sewage, it is characterised in that：The gate (12) is connected with
First driving equipment, the weir gate (11) are connected with the second driving equipment, and first driving equipment and the second driving equipment are equal
Connect the PLC controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441460.3U CN207567895U (en) | 2017-10-27 | 2017-10-27 | A kind of shunting well system for preventing backing up of sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441460.3U CN207567895U (en) | 2017-10-27 | 2017-10-27 | A kind of shunting well system for preventing backing up of sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567895U true CN207567895U (en) | 2018-07-03 |
Family
ID=62693702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441460.3U Withdrawn - After Issue CN207567895U (en) | 2017-10-27 | 2017-10-27 | A kind of shunting well system for preventing backing up of sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207567895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605015A (en) * | 2017-10-27 | 2018-01-19 | 武汉圣禹排水系统有限公司 | A kind of shunting well system for preventing backing up of sewage and anti-down irrigation method |
| CN109339189A (en) * | 2018-10-30 | 2019-02-15 | 武汉圣禹排水系统有限公司 | A kind of sewage pipe of shunting well and/or the reverse-filling method and system of first rain pipe |
-
2017
- 2017-10-27 CN CN201721441460.3U patent/CN207567895U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605015A (en) * | 2017-10-27 | 2018-01-19 | 武汉圣禹排水系统有限公司 | A kind of shunting well system for preventing backing up of sewage and anti-down irrigation method |
| CN107605015B (en) * | 2017-10-27 | 2023-10-20 | 武汉圣禹排水系统有限公司 | Diversion well system for preventing sewage from flowing backwards and backflow preventing method |
| CN109339189A (en) * | 2018-10-30 | 2019-02-15 | 武汉圣禹排水系统有限公司 | A kind of sewage pipe of shunting well and/or the reverse-filling method and system of first rain pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20231020 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20231020 |