CN204266365U - A kind of vacuum of drainage pipeline networks rinses desilting system - Google Patents
A kind of vacuum of drainage pipeline networks rinses desilting system Download PDFInfo
- Publication number
- CN204266365U CN204266365U CN201420500388.7U CN201420500388U CN204266365U CN 204266365 U CN204266365 U CN 204266365U CN 201420500388 U CN201420500388 U CN 201420500388U CN 204266365 U CN204266365 U CN 204266365U
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- Prior art keywords
- vacuum
- rinses
- drainage pipe
- surge chamber
- flusher
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 239000007858 starting material Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000000034 method Methods 0.000 description 10
- 239000010865 sewage Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Sewage (AREA)
Abstract
The vacuum that the utility model relates to a kind of drainage pipeline networks rinses desilting system, comprise drainage pipe, pumping plant collecting well and received well, drainage pipe comprises main drain and branch drain, branch drain output is connected with main drain by received well, main drain tail end is connected with pumping plant collecting well, main drain is provided with flusher, flusher comprises surge chamber, flushing tank, vacuum pump, vacuum diaphragm valve and siphon unit, bottom surge chamber, side is connected with bottom developing room by siphon unit, bottom opposite side is connected with main drain, developing room top is connected with vacuum pump by vacuum diaphragm valve.Compared with prior art, the utility model has the advantages such as automatic cleaning, save trouble and labor.
Description
Technical field
The utility model relates to a kind of flushing dredging technology of municipal drainage field, and the vacuum especially relating to a kind of drainage pipeline networks rinses desilting system.
Background technology
The system formed with the pipe duct of sewage effluent, waste water and rainwater and ancillary facility thereof is collected in gutter Dow Jones index.After sewage flows into soft main drain from the branch drain that the gradient is large, flow velocity reduces, and deposits in the main that the silt carried and suspended solids are very easily little in the gradient, caliber is large in sewage.For combined system pipeline, design discharge is the flow design according to confluence of rainwater and sewage in rainy season.The discharge of sewage that drainage pipe was received in dry season is all worth much smaller than rainy season with effluent flow rate in pipe, and the bulky grain suspension that rainy season can be taken away by sewage deposited when dry season, easily caused pipeline to deposit.All having there is alluvial problem in various degree in the drainage pipe in current lot of domestic and foreign city, if the normal operation that not only will affect residents ' health and city cleared up not in time by alluvial pipeline, but also can cause environment pollution.Therefore, drainage pipe desilting is the of crucial importance and hard work of of municipal sector.
Current domestic and international application mainly contains high-pressure water jet desilting method in the dredging method of drainage pipe, winch desilting method, water wash away desilting method, and retains methods such as rinsing door desilting.Existing said method is substantially all design for small-caliber pipeline desilting, some technology cost of labor is high, and there is potential safety hazard, some technology is not suitable for applying in big-diameter pipeline, and some technology exists when Large Diameter Pipeline drainage pipe runs that running cost is too high, desilting scarce capacity, there is secondary pollution and can not adapt to the limitation such as MODEL OVER COMPLEX TOPOGRAPHY.
Therefore, the science and technology research and development of this area and engineers and technicians be devoted to develop that a kind of structure is simple, cost performance is high, high and operation maintenance drainage pipeline networks automatic vacuum flushing desilting system and the method easily of energy-conserving and environment-protective, flush efficiency.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of drainage pipeline networks vacuum rinse desilting system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of vacuum of drainage pipeline networks rinses desilting system, comprise drainage pipe, pumping plant collecting well and received well, described drainage pipe comprises main drain and branch drain, described branch drain output is connected with main drain by received well, the output of described main drain is connected with pumping plant collecting well, described drainage pipe is provided with flusher, described flusher comprises surge chamber, flushing tank, vacuum pump, vacuum diaphragm valve and siphon unit, bottom described surge chamber, side is connected with bottom developing room by siphon unit, bottom opposite side is connected with drainage pipe, described developing room top is connected with vacuum pump by vacuum diaphragm valve.
Described flusher also comprises automatic control unit, and described automatic control unit is connected with vacuum pump and vacuum diaphragm valve respectively.
Described surge chamber pool wall is provided with starter and overfall, and described starter is connected with automatic control unit, and described overfall is connected with drainage pipe.
The height of described overfall is more than or equal to the height of starter.
Described surge chamber is also provided with staircase.
The caliber of described drainage pipe is greater than 600 millimeters.
Head end and the centre of described main drain are provided with flusher, and the head end of described branch drain is provided with flusher.
Compared with prior art, the utility model has the following advantages:
1) the applicable caliber scope of drainage pipe is wide, and bottom drainage pipe, gradient is applied widely, and developing room space is less, saves engineering quantity and capital construction cost.Flushing water derives from drainage pipe, has saved water resource, make use of siphon principle, reduces power consumption and running cost.
2) rinse desilting process full-automatic, without the need to additional energy source consumption, reduce running cost, simultaneity factor Automated condtrol, overall process information system management, operation stability is high, daily management easy to implement.
3) starter make use of buoyancy of water in surge chamber dexterously and also starts automatic control unit, and overfall then can prevent surge chamber middle water level too high.
4) height of overfall is more than or equal to starter height and can ensures that automatic control unit can start.
5) staircase can facilitate staff to enter operation.
6) minimum pipe is enough large, can have and better rinse dredging effect.
7) surface is covered with lubricious material, can improve flushing dredging effect.
8) system is easy to safeguard, improves the health and safety of operating personnel.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is flusher structural representation;
Fig. 3 is the cross-sectional view (unit: centimetre) of concave bottom siphon unit;
Fig. 4 is the cross-sectional view (unit: centimetre) of flat siphon unit;
Fig. 5 is starter structural representation;
Fig. 6 is the empty pool mode schematic diagram in embodiment;
Fig. 7 is the water inlet pattern diagram in embodiment;
Fig. 8 is the full pool mode schematic diagram in embodiment;
Fig. 9 is the vent mode schematic diagram in embodiment;
Figure 10 is the vacuum rinse mode schematic diagram in embodiment;
Wherein: 1, flusher, 2, drainage pipe, 3, pumping plant collecting well, 4, received well, 5, starter, 6, rinse current, 7, mud, 8, surge chamber peak level, 11, surge chamber, 12, developing room, 13, vacuum pump, 14, vacuum diaphragm valve, 15, siphon unit, 16, automatic control unit, 21, main drain, 22, branch drain, 51, blister, 52, support, 53, pole, 54, switch, 55, shell, 111, overfall, 112, staircase, 121, developing room peak level.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
A kind of vacuum of drainage pipeline networks rinses desilting system, as shown in Figure 1, comprise drainage pipe 2, pumping plant collecting well 3 and received well 4, drainage pipe 2 comprises main drain 21 and branch drain 22, branch drain 22 output is connected with main drain 21 by received well 4, main drain 21 output is connected with pumping plant collecting well 3, drainage pipe 2 is provided with flusher 1, as shown in Figure 2, flusher 1 comprises surge chamber 11, flushing tank 12, vacuum pump 13, vacuum diaphragm valve 14 and siphon unit 15, bottom surge chamber 11, side is connected with bottom developing room 12 by siphon unit 15, bottom opposite side is connected with drainage pipe 21, developing room 12 top is connected with vacuum pump 13 by vacuum diaphragm valve 14,
Surge chamber 11 collects rainwater when rainy, vacuum pump 13, vacuum diaphragm valve 14 water controlled in surge chamber 11 enter flushing tank 12 and after reaching setting height, close vacuum diaphragm valve, water after rain stops in surge chamber 11 drains, open vacuum diaphragm valve 13, the flushing water in developing room 12 enters surge chamber 11 and drainage pipe 2 and the mud 7 taken away in surge chamber 11 and drainage pipe 2.
Wherein the washing water quantity of developing room 12 is according to the pipe range of drainage pipe 2, caliber, bottom gradient, pipeline roughness coefficien, the parametric synthesis such as duct bottom sediment properties are determined, the parameter model of its intermediate pump 13 and vacuum diaphragm valve 14 is determined according to actual conditions, wherein the installing space size of vacuum diaphragm valve 14 is not less than 700mm × 900mm, and the spacing of distance periphery structure is not less than 250mm, wherein the peak level of developing room 12 reaches as high as 7m, general control is at 4m ~ 5m, wherein the width of developing room 12 is not less than 800mm, be convenient to maintenance personal if desired enter.
As shown in Figure 3 and Figure 4, wherein siphon unit 15 can be set to concave bottom or flat, and the controlling water level height of siphonage is generally 500mm, and the baffle plate test degree of depth of developing room 12 is generally 20mm, to guarantee siphonage.
As shown in Figure 2, flusher 1 also comprises automatic control unit 16, and automatic control unit 16 is connected with vacuum pump 13 and vacuum diaphragm valve 14 respectively, and automatic control unit 16 controls the opening and closing of vacuum pump 13 and vacuum diaphragm valve 14.
As shown in Figure 2, surge chamber 11 pool wall is provided with starter 5 and overfall 111, and starter 5 is connected with automatic control unit 16, and overfall 111 is connected with drainage pipe 2.
As shown in Figure 5, starter 5 comprises blister 51, support 52, pole 53, the good shell 55 of switch 54, blister 51 is connected with switch 54 by pole 53, pole 53 is fixed on shell 55 by support 52, pole 53 outer wrap has anticorrosive, starter 5 controls automatic control unit 16 and starts, overfall 111 controls liquid level in surge chamber 11 and does not exceed standard, when surge chamber 11 middle water level is higher than starter erection position, in surge chamber 11, water flows in starter 5, blister 51 floats, drive switch 54 closed by pole 53 thus make starter 5 conducting, trigger automatic control unit 16 to start.
Wherein the height of overfall 111 is more than or equal to the height of starter 5.
As shown in Figure 2, surge chamber 11 is also provided with staircase 112.
The caliber of drainage pipe 2 is greater than 600 millimeters.
The lubricious material such as drainage pipe 2 and surge chamber 11 surface are covered with.
The head end of main drain 21 and centre are provided with flusher 1, and the head end of branch drain 22 is provided with flusher 1.
Wherein, the flusher of the head end of main drain 21 and branch drain 22 completes source and rinses, and the flusher 1 established in the middle of main drain 21 is responsible for midway and is rinsed.
As shown in Figure 1, after flushing, mud and flushing water enter next section of drainage pipe 2, and downstream drainage pipeline 2 successively completes and automatically cleans erosion and deposition afterwards, until the mud of drainage pipe 2 and flushing water enter enter municipal drainage pumping plant collecting well 3.
If Fig. 6 ~ Figure 10 is in an embodiment, the running of flusher 1.
As shown in Figure 6, before rainfall, developing room 12 is empty pond state.
As shown in Figure 7, after rainfall starts, surge chamber 11 middle water level rises, and automatic control unit 16 controls vacuum diaphragm valve 14 and opens, and sewage enters in developing room 12, and surge chamber 11 middle water level rises to surge chamber peak level 8 gradually.
As shown in Figure 8, when surge chamber 11 middle water level rises to surge chamber peak level 8 gradually, automatic control unit 16 opens vacuum pump, developing room 12 ullage air pressure is declined, thus water enters developing room 12 further in surge chamber 11, after making the water level of developing room 12 reach developing room peak level 121, close vacuum pump 13 and vacuum diaphragm valve 14, keep developing room 12 top vacuum state, kept the flushing water invariant position of developing room by siphon unit 15;
As shown in Figure 9, after rainfall terminates, surge chamber 11 and drainage pipe 2 water level decreasing, now keep the closed condition of vacuum pump 13 and vacuum diaphragm valve 14, developing room 12 is because of top vacuum state, and the design feature of siphon unit 15, form siphonage, the flushing water level in developing room 12 keeps developing room peak level 121 constant.After surge chamber 11 and drainage pipe 2 water level decreasing, mud 7 is deposited on bottom drainage pipe 2.
As shown in Figure 10, after surge chamber 11 and drainage pipe 2 water level decreasing, automatic control unit 16 controls vacuum diaphragm valve 14 and opens, large quantity of air enters developing room 12, developing room 12 vacuum declines, the siphonage of siphon unit 14 is destroyed, and causes the flushing water of developing room 12 to pour surge chamber 11 and drainage pipe 2 fast by developing room 12 foot passage, rinses bottom current 6 pairs of drainage pipes 2 and carries out cleaning erosion and deposition.
Claims (7)
1. the vacuum of a drainage pipeline networks rinses desilting system, comprise drainage pipe (2), it is characterized in that, this desilting system also comprises pumping plant collecting well (3) and received well (4), described drainage pipe (2) comprises main drain (21) and branch drain (22), described branch drain (22) output is connected with main drain (21) by received well (4), the output of described main drain (21) is connected with pumping plant collecting well (3), described drainage pipe (2) is provided with flusher (1), described flusher (1) comprises surge chamber (11), flushing tank (12), vacuum pump (13), vacuum diaphragm valve (14) and siphon unit (15), side, described surge chamber (11) bottom is connected with developing room (12) bottom by siphon unit (15), bottom opposite side is connected with drainage pipe (2), described developing room (12) top is connected with vacuum pump (13) by vacuum diaphragm valve (14).
2. the vacuum of a kind of drainage pipeline networks according to claim 1 rinses desilting system, it is characterized in that, described flusher (1) also comprises automatic control unit (16), and described automatic control unit (16) is connected with vacuum pump (13) and vacuum diaphragm valve (14) respectively.
3. the vacuum of a kind of drainage pipeline networks according to claim 2 rinses desilting system, it is characterized in that, described surge chamber (11) pool wall is provided with starter (5) and overfall (111), described starter (5) is connected with automatic control unit (16), and described overfall (111) is connected with drainage pipe (2).
4. the vacuum of a kind of drainage pipeline networks according to claim 3 rinses desilting system, and it is characterized in that, the height of described overfall (111) is more than or equal to the height of starter (5).
5. the vacuum of a kind of drainage pipeline networks according to claim 1 rinses desilting system, it is characterized in that, described surge chamber (11) is also provided with staircase (112).
6. the vacuum of a kind of drainage pipeline networks according to claim 1 rinses desilting system, and it is characterized in that, the caliber of described drainage pipe (2) is greater than 600 millimeters.
7. the vacuum of a kind of drainage pipeline networks according to claim 1 rinses desilting system, it is characterized in that, the head end of described main drain (21) and centre are provided with flusher (1), and the head end of described branch drain (22) is provided with flusher (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500388.7U CN204266365U (en) | 2014-09-02 | 2014-09-02 | A kind of vacuum of drainage pipeline networks rinses desilting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500388.7U CN204266365U (en) | 2014-09-02 | 2014-09-02 | A kind of vacuum of drainage pipeline networks rinses desilting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266365U true CN204266365U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500388.7U Expired - Fee Related CN204266365U (en) | 2014-09-02 | 2014-09-02 | A kind of vacuum of drainage pipeline networks rinses desilting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204266365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435369A (en) * | 2017-09-21 | 2017-12-05 | 上海市城市建设设计研究总院（集团）有限公司 | Storage pond under river course |
-
2014
- 2014-09-02 CN CN201420500388.7U patent/CN204266365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435369A (en) * | 2017-09-21 | 2017-12-05 | 上海市城市建设设计研究总院（集团）有限公司 | Storage pond under river course |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |