CN206396801U - Cable work well and its drainage arrangement - Google Patents
Cable work well and its drainage arrangement Download PDFInfo
- Publication number
- CN206396801U CN206396801U CN201720036863.3U CN201720036863U CN206396801U CN 206396801 U CN206396801 U CN 206396801U CN 201720036863 U CN201720036863 U CN 201720036863U CN 206396801 U CN206396801 U CN 206396801U
- Authority
- CN
- China
- Prior art keywords
- work well
- cable work
- cable
- water pump
- branch road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000002262 irrigation Effects 0.000 claims abstract description 7
- 238000003973 irrigation Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 240000005572 Syzygium cordatum Species 0.000 description 4
- 235000006650 Syzygium cordatum Nutrition 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model is related to a kind of cable work well and its drainage arrangement, routed sideways' ventilation duct of the cable work well, cable work well is connected with ventilation duct, continue to deep-cut out desilting hole downwards in the bottom of the cable work well, the top lid in desilting hole sets porous plate, the top cover of cable work well sets well lid, desilting hole is installed by Overflow drainage pipeline, Overflow drainage pipeline connects sump, draining liquid level sensor is installed in sump, alarming levels sensor, water pump, the outlet pipe of water pump is divided into tie point and the second branch road, first draining valve is installed in tie point, tie point connects greenbelt spray irrigation system, it is upper on second branch road that the second draining valve is set, second branch road connects municipal drainage system.The utility model can prevent cable work well internal water accumulation, prevent sand enters from blocking water pump in catch pit, ponding can be exhausted directly in municipal drainage system or for greenbelt of spraying, and can keep humiture stabilization in cable work well, preferably protect cable.
Description
Technical field
The utility model is related to a kind of cable work well, more particularly to cable work well drainage arrangement, belongs to power infrastructures
Field.
Background technology
The basic work well ponding of cable passage, can bring hidden danger to the operation of distribution cable line security in a power distribution system.It is comprehensive
Analyzed more than closing, we can see that the harmfulness of cable work well ponding：First, the unfavorable factor that cable channel ponding is caused is main
It is detrimental to the installation, maintenance and maintenance, operation of cable.It is exactly：2nd, sewage reduces insulating properties to the long-term corrosion of cable
Can, reduce the current-carrying capacity of cable；3rd, 10kv High-Voltage Cable Branching Cases, ring main unit, distribution box, box distribution transformer can be caused
The electrical equipment groundings such as device, short circuit and cause the generation of power outage.Cable work well ponding harm major embodiment is in the following areas.
1. form condensation, the globule on cable terminal connection place and insulation.Contain micro- water in so insulating, can trigger absolutely
Water tree is formed in edge body, insulation breakdown is caused；Water tree diameter only has several microns, have it is many it is microcosmic on droplet space
Constitute discharge path, electric field and water cooperatively form water tree；The strict control insulation reclaimed water during production run
Content, to reduce the chance of water tree formation；
2. cable passage basis work well ponding can produce biogas as days are long.Biogas is that object putrid fermentation is formed
, it is the taste CH4 of methane, biogas can cause staff to be poisoned, threatens maintenance, the life security of workmen, even
It is also possible to triggering fire and burning electrical equipment；
3. natural precipitation ponding；Well internal water accumulation is unfavorable for cable and installs and overhaul, next to that the mud brought into by rainwater in well
Sand, accumulates by long-time, can block cable channel and bury cable work well and contacted with electrical equipment and causes the accident, and to clear up
Silt in pipeline is extremely difficult.
4. underground water ponding；Cable channel ponding can not only bring inconvenience to pipeline construction, and temperature lower ground under
Water can also reduce the current-carrying capacity of cable, it is long-term under the influence of, harmfulness is also immeasurable.
5. sewage ponding；Because sewage possesses corrosivity, long-term ponding by heavy corrosion cable so that cause the accident by.
6. cable work well ponding can cause air humidity to increase, in the case of insulation ag(e)ing, can cause phase fault and
Ground connection.
As can be seen here, we are clear that the meaning of cable channel waterproof is：One is that can improve cable tube
Road efficiency of construction, saving cost；Two are to maintain good cable running environment, prevent cable channel potential safety hazard.
Utility model content
In order to prevent cable work well internal water accumulation, and alluvial sand in cable work well is prevented, protect cable, the utility model
There is provided a kind of cable work well drainage arrangement, via catch pit, pump is discharged to behind municipal drainage system for spraying greening ponding again
Band, the utility model additionally provides a kind of cable work well, prevents ponding, easy cleaning sand, and ventilation.
The utility model employs following technical proposals.A kind of cable work well drainage arrangement, including catch pit, water pump, set
Cheated in the desilting of cable work downhole, desilting hole is installed in Overflow drainage pipeline, Overflow drainage pipeline connection sump, sump
Draining liquid level sensor, alarming levels sensor, water pump are installed, the outlet pipe of water pump is divided into tie point and the second branch road, the
The second draining valve of upper setting on first draining valve, tie point connection greenbelt spray irrigation system, the second branch road is installed on one branch road,
Second branch road connects municipal drainage system.
Further preferably, draining liquid level sensor connection water pump, alarming levels sensor connection warning device.
Further preferably, draining liquid level sensor, alarming levels sensor, water pump, the second draining valve and the first draining valve
Controller is all connected with, the controller connects warning device.
Further preferably, the controller connection radio communication device, is connected by radio communication device with Surveillance center.
Further preferably, desilting hole bottom laying stone layer.
A kind of cable work well, it is characterized in that, the bottom of the cable work well continues to deep-cut out desilting hole downwards, desilting hole
Top lid sets porous plate, and the top cover of cable work well sets well lid, and Overflow drainage pipeline, the connection of Overflow drainage pipeline are installed in desilting hole
Draining liquid level sensor, alarming levels sensor, water pump are installed, the outlet pipe of water pump is divided into first in sump, sump
Installed in road and the second branch road, tie point on the first draining valve, tie point connection greenbelt spray irrigation system, the second branch road
Second draining valve, the second branch road connection municipal drainage system are set.
Further preferably, the bottom laying stone layer in the desilting hole.
Further preferably, porous plate can be made up of two semi-circular plates.
Further preferably, routed sideways' ventilation duct of the cable work well, cable work well is connected with ventilation duct, and ventilation duct connects
Give a dinner for a visitor from afar machine.
Further preferably, Temperature Humidity Sensor is set in cable work well, and Temperature Humidity Sensor connection controller, controller connects
Connect the blower fan in display and ventilation duct.
Technique effect of the present utility model：Cable work well internal water accumulation can be prevented, protects the water in cable, desilting hole not influence
Cable construction, and permeable draining, desilting hole can deposit sand, prevent sand enters from blocking water pump in catch pit, ponding can
It is exhausted directly in municipal drainage system or for greenbelt of spraying, rationally utilizes.And by ventilation duct, cable work well can be kept
Interior humiture is stable, preferably protects cable.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure：1. cable work well, 2. desiltings hole, 3. stones layer, 4. well lids, 5. ventilation ducts, 6. relief sewers, 7. are catchmented
Well, 8. water pumps, 9. draining liquid level sensors, 10. alarming levels sensors, 11. first draining valves, 12. second draining valves, 13.
Greenbelt spray irrigation system, 14. municipal drainage system, 15. porous plates.
Embodiment
As shown in figure 1, a kind of cable work well, the bottom of cable work well 1 continues to deep-cut out desilting hole 2 downwards, desilting hole 2
Top lid sets porous plate 15, and the sand and water for flowing into cable work well 1 are discharged into desilting hole 2.The side wall of cable work well 1 pours coagulation
Soil, the top cover of cable work well 1 sets well lid 4, and the side wall in desilting hole 2 is also formed by concreting, the bottom laying in desilting hole 2
Stone layer 3, when ponding is few, ponding can pass through stone layer 3 and permeate draining.Routed sideways' ventilation duct 5 of cable work well 1, cable
Work well 1 is connected with ventilation duct 5, the connecting fan of ventilation duct 5, by blower fan cable work well 1 can be kept to divulge information, and particularly summer can prevent
Only cable work well 1 is overheated, and is divulged information by ventilation duct 5, may also function as exsiccation, further, can also be set in cable work well 1
Temperature Humidity Sensor, Temperature Humidity Sensor connection controller are put, controller can use SMT32 single-chip microcomputers, controller connection display
Blower fan in device and ventilation duct 5, when temperature is too high or during too high humidity, controller control blower fan work, so as to keep cable work
The humiture environment temperature of well.Porous plate 15 can be made up of two semi-circular plates, during cleaning sand, without taking out porous plate 15, only
Two semi-circular plates need to be stacked, you can stand and sand is cleared up on semi-circular plate.
For draining, cable work well sets corresponding drainage arrangement, as shown in figure 1, set sump 7, sump 7 it is low
In cable work well 1, Overflow drainage pipeline 6 is installed in desilting hole 2, and Overflow drainage pipeline 6 can use pvc pipe, and Overflow drainage pipeline 6 connects
Connect and draining liquid level sensor 9, alarming levels sensor 10, water pump 8 are installed in sump 7, sump 7, the outlet pipe point of water pump 8
For tie point and the second branch road, the first draining valve 11 is installed in tie point, tie point connection greenbelt spray irrigation system, the
It is upper on two branch roads that the second draining valve 12, the second branch road connection municipal drainage system 14 are set.Draining liquid level sensor 9 connects water pump
8, water is sensed as the work trigger switch of water pump 8 by draining liquid level sensor 9, when ponding reaches draining liquid level sensor 9
When, water pump 8 is worked, and ponding is discharged into municipal drainage system 14 or sprayed for greenbelt.Specifically, when rainy day ponding, it can close
The first draining valve 11 is closed, the first draining valve 12 is opened, when fine day ponding, the second draining valve 12 can be closed, the first draining valve is opened
11, the second draining valve 12 and the first draining valve 11 are easy to control preferably with magnetic valve.When alarming levels sensor 10 is sensed
During ponding, illustrate that amount of rainfall is excessive or the failure of water pump 8, answer timely artificial treatment, therefore, alarming levels sensor 10 is connected
Warning device.Alarming levels sensor 10 is higher than draining liquid level sensor 9.
Draining liquid level sensor 9, alarming levels sensor 10, water pump 8, the second draining valve 12 and the first draining valve 11 connect
Controller (can be using smt32 single-chip microcomputers or PLC) is connect, can carry out concentrating judgement and operation by controller, it is described
Controller connects warning device, and the controller can also connect radio communication device, pass through radio communication device and Surveillance center
Connection, realizes long-distance centralized control, and Centralized Monitoring is carried out to each cable work well 1.
Claims (9)
1. a kind of cable work well drainage arrangement, it is characterised in that：Including catch pit, water pump, the desilting located at cable work downhole
Overflow drainage pipeline is installed in hole, desilting hole, Overflow drainage pipeline connection sump, install in sump draining liquid level sensor,
Alarming levels sensor, water pump, the outlet pipe of water pump, which is divided into tie point and the second branch road, tie point, installs the first draining
It is upper on valve, tie point connection greenbelt spray irrigation system, the second branch road that the second draining valve, the second branch road connection municipal drainage are set
System.
2. cable work well drainage arrangement according to claim 1, it is characterised in that：Draining liquid level sensor connects water pump,
Alarming levels sensor connects warning device.
3. cable work well drainage arrangement according to claim 1, it is characterised in that：Draining liquid level sensor, alarming levels
Sensor, water pump, the second draining valve and the first draining valve are all connected with controller, and the controller connects warning device.
4. cable work well drainage arrangement according to claim 3, it is characterised in that：The controller connection radio communication dress
Put, be connected by radio communication device with Surveillance center.
5. a kind of cable work well, it is characterized in that, the bottom of the cable work well continues to deep-cut out desilting hole downwards, and it is upper that desilting is cheated
Side's lid sets porous plate, and the top cover of cable work well sets well lid, and Overflow drainage pipeline, Overflow drainage pipeline connection collection are installed in desilting hole
Draining liquid level sensor, alarming levels sensor, water pump are installed, the outlet pipe of water pump is divided into tie point in well, sump
With the second branch road, install in tie point on the first draining valve, tie point connection greenbelt spray irrigation system, the second branch road and set
Put the second draining valve, the second branch road connection municipal drainage system.
6. cable work well according to claim 5, it is characterized in that, the bottom laying stone layer in the desilting hole.
7. cable work well according to claim 5, it is characterized in that, porous plate can be made up of two semi-circular plates.
8. cable work well according to claim 5, it is characterized in that, routed sideways' ventilation duct of the cable work well, cable
Work well is connected with ventilation duct, ventilation duct connecting fan.
9. cable work well according to claim 8, it is characterized in that, Temperature Humidity Sensor, humiture are set in cable work well
Sensor connects the blower fan in controller, controller connection display and ventilation duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036863.3U CN206396801U (en) | 2017-01-12 | 2017-01-12 | Cable work well and its drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036863.3U CN206396801U (en) | 2017-01-12 | 2017-01-12 | Cable work well and its drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396801U true CN206396801U (en) | 2017-08-11 |
Family
ID=59513389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036863.3U Expired - Fee Related CN206396801U (en) | 2017-01-12 | 2017-01-12 | Cable work well and its drainage arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184285A (en) * | 2018-10-11 | 2019-01-11 | 浙江工业大学 | A kind of fault pre-alarming and wastewater recycling system of underground substation drainage arrangement |
| CN113136936A (en) * | 2021-05-19 | 2021-07-20 | 广东电网有限责任公司东莞供电局 | Drainage device of cable shaft |
| CN114301024A (en) * | 2021-12-20 | 2022-04-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Highway tunnel cable pit heat preservation, control by temperature change and dampproofing system that insulates against heat |
-
2017
- 2017-01-12 CN CN201720036863.3U patent/CN206396801U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184285A (en) * | 2018-10-11 | 2019-01-11 | 浙江工业大学 | A kind of fault pre-alarming and wastewater recycling system of underground substation drainage arrangement |
| CN113136936A (en) * | 2021-05-19 | 2021-07-20 | 广东电网有限责任公司东莞供电局 | Drainage device of cable shaft |
| CN114301024A (en) * | 2021-12-20 | 2022-04-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Highway tunnel cable pit heat preservation, control by temperature change and dampproofing system that insulates against heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180112 |