CN106088150A - Cable duct of substation Dampproof water-drainage device - Google Patents
Cable duct of substation Dampproof water-drainage device Download PDFInfo
- Publication number
- CN106088150A CN106088150A CN201610644891.3A CN201610644891A CN106088150A CN 106088150 A CN106088150 A CN 106088150A CN 201610644891 A CN201610644891 A CN 201610644891A CN 106088150 A CN106088150 A CN 106088150A
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- pipe
- cable duct
- valve
- water
- long
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Sewage (AREA)
Abstract
Cable duct of substation Dampproof water-drainage device, including some Dampproof water-drainage unit being disposed in cable duct, each Dampproof water-drainage unit all includes that ventilation heat abstractor and drainage arrangement, cable duct both sides inwall are provided with some cable beareves, and cable duct top has been arranged side by side some cover plates；Ventilation heat abstractor includes that first moves dolly, high-pressure pump, exhaustor and blast pipe, high-pressure pump is connected with blast pipe by high-pressure air pipe, control valve it is provided with on high-pressure air pipe, control valve includes valve body, upper top cover, valve seat and long valve rod, and drainage arrangement includes that second moves dolly, water pump and drain pipe.Protection against the tide ventilation effect of the present invention is good, good sealing effect, be easy to ventilation and heat, conveniently keep in repair, have drain function.
Description
Technical field
The invention belongs to power cable maintenance technology field, particularly relate to a kind of cable duct of substation Dampproof water-drainage device.
Background technology
For electrical network, safe and stable is its properly functioning basic demand, power supply unit as in electric power system not
The element that can lack, its running status directly affects stability and the safety of power system, once breaks down and will affect
Normal power supply to user, causes huge economic loss, may also result in electric network from collapsing, large-area power-cuts etc. pernicious time serious
Accident.
Cable directly affects the safety of electric power transmitting procedure as the transmission channel between power equipment, its working environment
Stable.Cable in transformer station typically will pass through cable duct, and the cable duct of transformer station's routine does not possess moistureproof airing function, nothing
Moisture in method timely and effective discharge cable duct, affects the normal transmission of electric power.
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that a kind of moistureproof ventilation effect is good, good sealing effect,
It is easy to ventilation and heat, conveniently keeps in repair, have the cable duct of substation Dampproof water-drainage device of drain function.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that cable duct of substation Dampproof water-drainage device, bag
Including some Dampproof water-drainage unit being disposed in cable duct, each Dampproof water-drainage unit all includes ventilation heat abstractor and row
Water device, cable duct both sides inwall uniform intervals along its length is provided with some cable beareves, and cable duct top is along length side
To being arranged side by side some cover plates, cover plate both sides are provided with rubber gasket, adjacent two pieces of lids with the junction on cable duct top
The sidewall of plate is interlockingly connected, and is provided with sealant between the junction of adjacent two cover plates；Each cable bearer includes the most fixing company
Being connected on the montant on cable duct inwall, montant is spaced from top to bottom and is fixedly connected with cross bar, and cross bar is the most horizontally disposed；
Ventilation heat abstractor includes that first moves dolly, high-pressure pump, exhaustor and L-shaped blast pipe, and blast pipe is divided into vertical
Straight part and horizontal component, the vertical component of blast pipe upwards passes cover plate, and the vertical component upper end of blast pipe is air inlet, enters
Being provided with the first pipe joint at air port, high-pressure pump is connected by high-pressure air pipe and the first pipe joint, and high-pressure air pipe is provided with control
Valve processed, high-pressure pump is arranged on first and moves on dolly, and the horizontal component of blast pipe is arranged on the cross bar in the middle part of cable bearer,
The port closure of the horizontal component of blast pipe, the tube wall of blast pipe horizontal component offers some ventilations along its length
Hole, air vent is distributed along the circumferencial direction of tube wall；Exhaustor arranges on the cover board and is positioned at above blast pipe end, on exhaustor
End upwards passes cover plate and is provided with end cap, is provided with exhaust fan, is provided with and is positioned at above exhaust fan in exhaustor in exhaustor
Wire netting；
Control valve includes valve body, upper top cover, valve seat and long valve rod；Valve body is the three-port structure of inner hollow, is provided with length in valve body
Neck axocoel, long valve rod is plugged in long-neck axocoel vertically, long valve rod lower end connect have pulling axis, valve body left end be provided with valve body in
The left joint of integrative-structure, valve body right-hand member is fixedly connected with right connector by connecting bolt, and valve inner is provided with and is positioned at long-neck axle
Spheroid below the lower port of chamber；Valve seat is provided with two, and two valve seats are respectively provided between valve interior wall and the spheroid left and right sides, and two
Individual valve seat is symmetrical arranged about ball centre；The top of spheroid is provided with mounting groove, and the bottom of pulling axis is provided with inserted block, and pulling axis passes through
The inserted block of bottom is plugged in mounting groove, and the bottom of pulling axis is provided with the shaft shoulder of and pulling axis integrative-structure, the diameter of the shaft shoulder
More than the diameter of pulling axis, the inside of valve body be provided with one suitable with the shaft shoulder and accommodate the annular groove of the spacing shaft shoulder, the shaft shoulder with
Thrust gasket seal it is provided with between annular groove；Long valve rod is made up of the wider section of bottom and the thinner section on top, thinner section
Diameter is less than the diameter of wider section, and the external diameter of wider section is equal with long-neck axocoel internal diameter, thinner section outer wall and long-neck axocoel inwall
Between be from up to down sequentially filled airtight and watertight padding and packing seal pad, airtight and watertight padding and packing seal pad and passed through upper top cover
The gland of downside compresses, and the top of long valve rod is upward through long-neck axocoel and stretches out upper top cover, and the upper end of long valve rod is even
It is connected to handle；
Drainage arrangement includes that second moves dolly, water pump and the drain pipe of L-shaped structure, and drain pipe is divided into vertical component and level
Part, the vertical component of drain pipe upwards passes cover plate, and the vertical component upper end of drain pipe is discharge outlet, is provided with at discharge outlet
Two pipe joints, water pump is connected by water-supply-pipe and the second pipe joint, and water pump is arranged on second and moves on dolly, the level of drain pipe
Part arranges and is hung on the cross bar of cable bearer bottommost, and the tube wall bottom of drain level part offers along its length
Some water inlets, the horizontal component outer wall of drain pipe is arranged with cylindrical circular drainage screen, with cable duct bottom surface bottom drainage screen
Contact.
Cover plate medial wall offers several holding tanks, and holding tank opening part level is provided with slide plate, if offering on slide plate
Parching pore, slide plate lower surface is provided with pushing block, offers the chute corresponding with slide plate in cover plate, and slide plate slides is connected to chute
In, it being provided with dry ball in holding tank, dry ball is wrapped with the string bag.
Being arranged with snap ring on the tube wall of blast pipe horizontal component, snap ring is bolted on cross bar by installation.
Use technique scheme, there is advantages that
1, the present invention arranges multiple Dampproof water-drainage unit in cable duct, and cable duct is divided into some, respectively to each portion
Point carrying out Dampproof water-drainage process, the first of setting is moved dolly and second and moves dolly and carry high-pressure pump and water pump respectively, often
Through a Dampproof water-drainage unit, high-pressure pump is connected with the first pipe joint of blast pipe, water pump and the second pipe joint are connected
Logical, carry out draining and dehumidifying respectively, simple to operate, and moistureproof ventilation effect is good.
2, the specific works principle of the ventilation heat abstractor of the present invention is: move dolly carrying high-pressure pump by first,
Through each Dampproof water-drainage unit, high-pressure hydraulic pump is connected with the first pipe joint of blast pipe by high-pressure air pipe, start height
Compression pump, and adjusting control valve, the gases at high pressure that high-pressure pump produces enter in blast pipe by high-pressure air pipe, pass through air intake
Each vent of pipe is discharged so that the air circulation in cable duct, starts exhaust fan simultaneously, is taken out by the air-flow in cable duct
Go out, so that the air-flow in cable duct forms flowing, moist air stream is discharged cable duct, thus reaches moisture effect；And
It is placed with dry ball in holding tank on cover plate, can be with the wet gas in draw cable ditch；It is provided with in exhaustor and is positioned at air draft
Wire netting above fan, it is to avoid the animal around during dehumidifying enters in cable duct.
3, the specific works principle of the control valve of the present invention is: when valve is by gases at high pressure, valve internal pressure increases
Add, when turning handle control valve opens, closes, under the effect of body cavity pressure medium, promote pulling axis to move upward,
The shaft shoulder of pulling axis contacts with the annular groove of valve body and plays thrust function, and the thrust gasket seal between pulling axis and annular groove rises
Sealing function, pressure more high pressure must be the tightest, can not only play the de-effect of erosion control, moreover it is possible to avoiding gases at high pressure to spill, thrust is close simultaneously
Gasket can also reduce the abrasion between shaft shoulder end face and annular groove step, increases service life.
4, cover plate both sides are provided with rubber gasket with the junction on cable duct top, and the sidewall of adjacent two cover plates interlocks
Connect, be provided with sealant between the junction of adjacent two cover plates, thus avoid extraneous rainwater to flow in cable duct, make electricity simultaneously
In cable ditch, air-flow is isolated from the outside so that the present invention avoids external air flow to disturb in use, so that dehumidifying effect is more preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the attachment structure schematic diagram in the present invention between adjacent two cover plates；
Fig. 4 is the structural representation of holding tank in cover plate of the present invention；
Fig. 5 is the structural representation of control valve in the present invention；
Fig. 6 is the enlarged drawing in Fig. 5 at A.
Detailed description of the invention
As shown in figures 1 to 6, the cable duct of substation Dampproof water-drainage device of the present invention, it is disposed on cable duct including some
Dampproof water-drainage unit in 1, each Dampproof water-drainage unit all includes ventilation heat abstractor and drainage arrangement, in cable duct 1 both sides
Wall uniform intervals along its length is provided with some cable beareves, and cable duct 1 top has been arranged side by side some lids along its length
Plate 2, cover plate 2 both sides are provided with rubber gasket 3 with the junction on cable duct 1 top, and the sidewall of adjacent two cover plates 2 interlocks
Connect, between the junction of adjacent two cover plates 2, be provided with sealant 4；Each cable bearer includes vertically being fixedly connected on cable duct 1
Montant 5 on inwall, montant 5 is spaced from top to bottom and is fixedly connected with cross bar 6, and cross bar 6 is the most horizontally disposed；
Ventilation heat abstractor includes that first moves dolly 7, high-pressure pump 8, exhaustor 9 and L-shaped blast pipe 10, blast pipe 10
It is divided into vertical component and horizontal component, the vertical component of blast pipe 10 upwards to pass cover plate 2, the vertical component upper end of blast pipe 10
For air inlet, air inlet is provided with the first pipe joint 11, and high-pressure pump 8 is connected with the first pipe joint 11 by high-pressure air pipe 12,
Being provided with control valve 13 on high-pressure air pipe 12, high-pressure pump 8 is arranged on first and moves on dolly 7, the horizontal component of blast pipe 10
It is arranged on the cross bar 6 in the middle part of cable bearer, the port closure of the horizontal component of blast pipe 10, blast pipe 10 horizontal component
Offering some air vents 14 on tube wall along its length, air vent 14 is distributed along the circumferencial direction of tube wall；Exhaustor 9 is arranged on
On cover plate 2 and be positioned at above blast pipe 10 end, exhaustor 9 upper end upwards passes cover plate 2 and is provided with end cap 15, exhaustor 9
Inside it is provided with exhaust fan 16, in exhaustor 9, is provided with the wire netting 35 being positioned at above exhaust fan 16；
Control valve 13 includes valve body 17, upper top cover 18, valve seat 19 and long valve rod 20；The valve body 17 three-port structure in inner hollow,
Being provided with long-neck axocoel 21 in valve body 17, long valve rod 20 is plugged in long-neck axocoel 21 vertically, and long valve rod 20 lower end connects to have dials
Axle 22, valve body 17 left end is provided with and the valve body 17 left joint 23 in integrative-structure, and valve body 17 right-hand member is fixed by connecting bolt 24
Connecting and have right connector 25, valve body 17 is internal is provided with the spheroid 26 being positioned at below long-neck axocoel 21 lower port；Valve seat 19 is provided with two,
Two valve seats 19 are respectively provided between valve body 17 inwall and spheroid 26 left and right sides, and two valve seats 19 are about spheroid 26 centrosymmetry
Arrange；The top of spheroid 26 is provided with mounting groove, and the bottom of pulling axis 22 is provided with inserted block 27, the pulling axis 22 inserted block 27 by bottom
Being plugged in mounting groove, the bottom of pulling axis 22 is provided with the shaft shoulder 28 of and pulling axis 22 integrative-structure, and the diameter of the shaft shoulder 28 is more than
The diameter of pulling axis 22, the inside of valve body 17 be provided with one suitable with the shaft shoulder 28 and accommodate the annular groove 29 of the spacing shaft shoulder 28,
Thrust gasket seal 30 it is provided with between the shaft shoulder 28 and annular groove 29；The long valve rod 20 wider section by bottom and the thinner section on top
Composition, the diameter of thinner section is less than the diameter of wider section, and the external diameter of wider section is equal with long-neck axocoel 21 internal diameter, thinner section outer wall
And from up to down it is sequentially filled airtight and watertight padding 31 and packing seal pad 32, airtight and watertight padding 31 He between long-neck axocoel 21 inwall
Packing seal pad 32 is compressed by the gland 33 on the downside of upper top cover 18, and the top of long valve rod 20 is upward through long-neck axocoel
21 and stretch out upper top cover 18, the upper end of long valve rod 20 connects handle 34；
Drainage arrangement includes the second drain pipe 38 moving dolly 36, water pump 37 and L-shaped structure, and drain pipe 38 is divided into vertical component effect
Dividing and horizontal component, the vertical component of drain pipe 38 upwards passes cover plate 2, and the vertical component upper end of drain pipe 38 is discharge outlet,
Being provided with the second pipe joint 39 at discharge outlet, water pump 37 is connected with the second pipe joint 39 by water-supply-pipe 40, and water pump 37 is arranged on the
Two move on dolly 36, and the horizontal component of drain pipe 38 arranges and is hung on the cross bar 6 of cable bearer bottommost, drain pipe 38 water
The tube wall bottom of flat part offers some water inlets 41 along its length, and the horizontal component outer wall of drain pipe 38 is arranged with in circle
The drainage screen of tubular, contacts with cable duct bottom surface bottom drainage screen.
Cover plate 2 medial wall offers several holding tanks 42, and holding tank 42 opening part level is provided with slide plate 43, on slide plate 43
Offering some air-vents 44, slide plate 43 lower surface is provided with pushing block 45, offers the chute 46 corresponding with slide plate 43 in cover plate 2,
Slide plate 43 is slidably connected in chute 46, is provided with dry ball 47 in holding tank 42, and dry ball 47 is wrapped with the string bag 48.
Being arranged with snap ring 49 on the tube wall of blast pipe 10 horizontal component, snap ring 49 is fixed on cross bar 6 by installing bolt 50
On.
The present invention in use, moves dolly 7 by first and carries high-pressure pump 8, through each Dampproof water-drainage unit,
High-pressure hydraulic pump 37 is connected with the first pipe joint 11 of blast pipe 10 by high-pressure air pipe 12, starts high-pressure pump 8, and regulate control
Valve 13 processed, the gases at high pressure that high-pressure pump 8 produces enter in blast pipe 10 by high-pressure air pipe 12, each by blast pipe 10
Individual vent is discharged so that the air circulation in cable duct 1, starts exhaust fan 16 simultaneously, is extracted out by the air-flow in cable duct 1,
So that the air-flow in cable duct 1 forms flowing, moist air stream is discharged cable duct 1, thus reaches moisture effect；And cover
It is placed with dry ball 47 in holding tank 42 on plate 2, can be with the wet gas in draw cable ditch 1；Dolly is moved by second
36 carrying water pumps 37, through each Dampproof water-drainage unit, are connected water pump 37 with the second pipe joint 39 by water-supply-pipe 40, open
Dynamic water pump 37, the hydrops in cable duct 1 enters in drain pipe 38 by water inlet 41, extracts out through water pump 37, on drain pipe 38
It is arranged with filter screen and can remove the foreign material in hydrops.
The specific works process of the control valve 13 of the present invention is: when valve is by gases at high pressure, valve internal pressure increases
Add, when turning handle 34 control valve 13 opens, closes, under the effect of valve body 17 inner chamber pressure medium, promote pulling axis 22
Moving upward, the shaft shoulder 28 of pulling axis 22 contacts with the annular groove 29 of valve body 17 and plays thrust function, pulling axis 22 and annular groove
Thrust gasket seal 30 between 29 seals, and pressure more high pressure must be the tightest, can not only play the de-effect of erosion control, moreover it is possible to avoid
Gases at high pressure spill, and thrust gasket seal 30 can also reduce the mill between the shaft shoulder 28 end face and annular groove 29 step simultaneously
Damage, increase service life.
The shape of the present invention, material, structure etc. are not made any pro forma restriction by the present embodiment, every according to this
Any simple modification, equivalent variations and the modification that above example is made by bright technical spirit, belongs to the technology of the present invention side
The protection domain of case.
Claims (3)
1. cable duct of substation Dampproof water-drainage device, it is characterised in that: include some moistureproof rows being disposed in cable duct
Water unit, each Dampproof water-drainage unit all includes ventilation heat abstractor and drainage arrangement, and cable duct both sides inwall is along its length
Uniform intervals is provided with some cable beareves, and cable duct top has been arranged side by side some cover plates along its length, cover plate both sides with
The junction on cable duct top is provided with rubber gasket, and the sidewall of adjacent two cover plates is interlockingly connected, the company of adjacent two cover plates
Sealant it is provided with between connecing；Each cable bearer includes the montant being vertically fixedly connected on cable duct inwall, and montant is from upper
And lower interval is fixedly connected with cross bar, cross bar is the most horizontally disposed；
Ventilation heat abstractor includes that first moves dolly, high-pressure pump, exhaustor and L-shaped blast pipe, and blast pipe is divided into vertical
Straight part and horizontal component, the vertical component of blast pipe upwards passes cover plate, and the vertical component upper end of blast pipe is air inlet, enters
Being provided with the first pipe joint at air port, high-pressure pump is connected by high-pressure air pipe and the first pipe joint, and high-pressure air pipe is provided with control
Valve processed, high-pressure pump is arranged on first and moves on dolly, and the horizontal component of blast pipe is arranged on the cross bar in the middle part of cable bearer,
The port closure of the horizontal component of blast pipe, the tube wall of blast pipe horizontal component offers some ventilations along its length
Hole, air vent is distributed along the circumferencial direction of tube wall；Exhaustor arranges on the cover board and is positioned at above blast pipe end, on exhaustor
End upwards passes cover plate and is provided with end cap, is provided with exhaust fan, is provided with and is positioned at above exhaust fan in exhaustor in exhaustor
Wire netting；
Control valve includes valve body, upper top cover, valve seat and long valve rod；Valve body is the three-port structure of inner hollow, is provided with length in valve body
Neck axocoel, long valve rod is plugged in long-neck axocoel vertically, long valve rod lower end connect have pulling axis, valve body left end be provided with valve body in
The left joint of integrative-structure, valve body right-hand member is fixedly connected with right connector by connecting bolt, and valve inner is provided with and is positioned at long-neck axle
Spheroid below the lower port of chamber；Valve seat is provided with two, and two valve seats are respectively provided between valve interior wall and the spheroid left and right sides, and two
Individual valve seat is symmetrical arranged about ball centre；The top of spheroid is provided with mounting groove, and the bottom of pulling axis is provided with inserted block, and pulling axis passes through
The inserted block of bottom is plugged in mounting groove, and the bottom of pulling axis is provided with the shaft shoulder of and pulling axis integrative-structure, the diameter of the shaft shoulder
More than the diameter of pulling axis, the inside of valve body be provided with one suitable with the shaft shoulder and accommodate the annular groove of the spacing shaft shoulder, the shaft shoulder with
Thrust gasket seal it is provided with between annular groove；Long valve rod is made up of the wider section of bottom and the thinner section on top, thinner section
Diameter is less than the diameter of wider section, and the external diameter of wider section is equal with long-neck axocoel internal diameter, thinner section outer wall and long-neck axocoel inwall
Between be from up to down sequentially filled airtight and watertight padding and packing seal pad, airtight and watertight padding and packing seal pad and passed through upper top cover
The gland of downside compresses, and the top of long valve rod is upward through long-neck axocoel and stretches out upper top cover, and the upper end of long valve rod is even
It is connected to handle；
Drainage arrangement includes that second moves dolly, water pump and the drain pipe of L-shaped structure, and drain pipe is divided into vertical component and level
Part, the vertical component of drain pipe upwards passes cover plate, and the vertical component upper end of drain pipe is discharge outlet, is provided with at discharge outlet
Two pipe joints, water pump is connected by water-supply-pipe and the second pipe joint, and water pump is arranged on second and moves on dolly, the level of drain pipe
Part arranges and is hung on the cross bar of cable bearer bottommost, and the tube wall bottom of drain level part offers along its length
Some water inlets, the horizontal component outer wall of drain pipe is arranged with cylindrical circular drainage screen, with cable duct bottom surface bottom drainage screen
Contact.
Cable duct of substation Dampproof water-drainage device the most according to claim 1, it is characterised in that: cover plate medial wall offers
Several holding tanks, holding tank opening part level is provided with slide plate, and slide plate offers some air-vents, and slide plate lower surface is provided with and pushes away
Block, offers the chute corresponding with slide plate in cover plate, slide plate slides is connected in chute, is provided with dry ball in holding tank, dry
Dry ball is wrapped with the string bag.
Cable duct of substation Dampproof water-drainage device the most according to claim 1, it is characterised in that: blast pipe horizontal component
Being arranged with snap ring on tube wall, snap ring is bolted on cross bar by installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644891.3A CN106088150B (en) | 2016-08-09 | 2016-08-09 | Cable duct of substation Dampproof water-drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644891.3A CN106088150B (en) | 2016-08-09 | 2016-08-09 | Cable duct of substation Dampproof water-drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088150A true CN106088150A (en) | 2016-11-09 |
| CN106088150B CN106088150B (en) | 2018-01-26 |
Family
ID=57455244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644891.3A Expired - Fee Related CN106088150B (en) | 2016-08-09 | 2016-08-09 | Cable duct of substation Dampproof water-drainage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106088150B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851625A (en) * | 2020-08-25 | 2020-10-30 | 徐州海伦哲特种车辆有限公司 | Mobile cable first-aid repair equipment |
| CN111969536A (en) * | 2020-06-29 | 2020-11-20 | 宁波东方电缆股份有限公司 | Cable trench system |
| CN113113887A (en) * | 2021-04-20 | 2021-07-13 | 河北优创电气有限公司 | Electric intelligent cable trench cover plate |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187055A (en) * | 1992-01-14 | 1993-07-27 | Sekisui Chem Co Ltd | Air-liquid ratio detecting device of vacuum pipe |
| JP2004019919A (en) * | 2002-06-20 | 2004-01-22 | Japan Gas Association | Ground water draining device for high-pressure gas storage facility in base rock |
| CN201581486U (en) * | 2009-12-01 | 2010-09-15 | 河南省电力公司南阳供电公司 | Automatic drainage device in underground cable trench |
| CN205134509U (en) * | 2015-11-25 | 2016-04-06 | 蓝灿玉 | Cable trench drainage device for power equipment |
| CN205875208U (en) * | 2016-08-09 | 2017-01-11 | 国家电网公司 | Dampproofing drainage device of transformer substation's cable pit |
-
2016
- 2016-08-09 CN CN201610644891.3A patent/CN106088150B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187055A (en) * | 1992-01-14 | 1993-07-27 | Sekisui Chem Co Ltd | Air-liquid ratio detecting device of vacuum pipe |
| JP2004019919A (en) * | 2002-06-20 | 2004-01-22 | Japan Gas Association | Ground water draining device for high-pressure gas storage facility in base rock |
| CN201581486U (en) * | 2009-12-01 | 2010-09-15 | 河南省电力公司南阳供电公司 | Automatic drainage device in underground cable trench |
| CN205134509U (en) * | 2015-11-25 | 2016-04-06 | 蓝灿玉 | Cable trench drainage device for power equipment |
| CN205875208U (en) * | 2016-08-09 | 2017-01-11 | 国家电网公司 | Dampproofing drainage device of transformer substation's cable pit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969536A (en) * | 2020-06-29 | 2020-11-20 | 宁波东方电缆股份有限公司 | Cable trench system |
| CN111851625A (en) * | 2020-08-25 | 2020-10-30 | 徐州海伦哲特种车辆有限公司 | Mobile cable first-aid repair equipment |
| CN113113887A (en) * | 2021-04-20 | 2021-07-13 | 河北优创电气有限公司 | Electric intelligent cable trench cover plate |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106088150B (en) | 2018-01-26 |
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