CN209227597U - The piping lane of the closed in spaces containing natural gas line - Google Patents
The piping lane of the closed in spaces containing natural gas line Download PDFInfo
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- CN209227597U CN209227597U CN201821980027.1U CN201821980027U CN209227597U CN 209227597 U CN209227597 U CN 209227597U CN 201821980027 U CN201821980027 U CN 201821980027U CN 209227597 U CN209227597 U CN 209227597U
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- natural gas
- piping lane
- cabin
- gas line
- inner sealing
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Abstract
The utility model is a kind of piping lane of closed in spaces containing natural gas line, including the corridor inner sealing cabin being longitudinally extended along piping lane, the ceiling plate portion that can be sealed and can open is set on corridor inner sealing cabin, laying natural gas line is maked somebody a mere figurehead in corridor inner sealing cabin, setting can monitor the hazardous gas on-line monitoring equipment of natural gas leaking situation in corridor inner sealing cabin.In the piping lane of the closed in spaces containing natural gas line, natural gas line and other pipelines seal off to be set in pipe gallery altogether, is avoided the underground corrosion of natural gas line and the timely monitoring leakage situation of energy, is reduced piping lane cross dimensions, conducive to natural gas line maintenance, it is effectively reduced piping lane investment.
Description
Technical field
The utility model relates to urban construction pipe gallery technical fields, more particularly to a kind of enclosure containing natural gas line
The piping lane of room.
Background technique
Pipe gallery shares tunnel as the municipal pipeline built under urban road, can be a variety of by water, communication, electric power etc.
Pipeline accommodates wherein, convenient for managing and maintaining, not only solves road during urban development Excavation Problems repeatedly, also favorably
In intensive utilization urban underground space.
On June 1st, 2015, " city integrated piping lane engineering legislation " (GB50838-2015) are formally implemented, relatively
2012 editions technical stipulations increased when natural gas line is laid using pipe gallery mode, wherein regulation natural gas line should be
It is laid in independent tank room.
It since natural gas line caliber is smaller, is laid in independent tank room, causes piping lane section in width direction due to peace
The needs for filling space for maintenance increase 2 meters or so of needs, and can not arrange that other pipelines are white in a large amount of space of short transverse
Whitecap takes.Thus the econmics comparison for causing natural gas line to enter corridor is poor.
The section structure that a kind of gas pipeline is laid at the top of pipe gallery in the form of slab culvert exists in the prior art, such as
Shown in Fig. 2, which includes that the side in electric power storehouse 92 is arranged in comprehensive storehouse 91, electric power storehouse 92 and combustion gas storehouse 93, combustion gas storehouse 93, is fired
Prefabricated cover board 931 is disposed in gas storehouse 93 from top to bottom, fuel gas conduit 932, leads filtering layer 933 and drainpipe 934.The technology day
Right feed channel is laid at the top of pipe gallery in the form of slab culvert, is had the disadvantage in that
(1) natural gas line essence is the characteristics of laying in the way of pipe trench, do not meet piping lane；
(2) it is laid in narrow closed space due to it, and is provided with filling and leads filtering layer, natural gas line, which is still fallen within, to be buried
One kind of ground laying, the ambient enviroment of natural gas line is poor, and pipeline is easily corroded, and the service life is short；
(3) corrosion condition of natural gas line is unable to monitor, and leakage, which has occurred, to be found in time；
(4) natural gas line maintenance, replacement still need to excavate ground repeatedly, can't resolve pipe gallery solution road and open repeatedly
The problem of zipper.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of containing natural gas line envelope as a result,
The piping lane in cabin is closed, to overcome the deficiencies of existing technologies.
Utility model content
The purpose of this utility model is to provide a kind of piping lanes of closed in spaces containing natural gas line, overcome in the prior art
Easily be corroded leakage, the big investment height of piping lane cross dimensions and natural gas tube existing for existing natural gas line pipe trench buried-pipe laying
The problems such as road is difficult in maintenance, this contains in the piping lane of natural gas line closed in spaces, and natural gas line and other pipelines seal off
It is set in pipe gallery altogether, avoids the underground corrosion of natural gas line and the timely monitoring leakage situation of energy, reduce piping lane section
Size is conducive to natural gas line and safeguards, is effectively reduced piping lane investment.
The purpose of this utility model is achieved in that a kind of piping lane of closed in spaces containing natural gas line, including along pipe
The ceiling plate portion that can be sealed and can open, the corridor are arranged on corridor inner sealing cabin for the corridor inner sealing cabin that corridor is longitudinally extended
Laying natural gas line is maked somebody a mere figurehead in inner sealing cabin, setting can monitor the dangerous gas of natural gas leaking situation in corridor inner sealing cabin
Body on-line monitoring equipment.
In a better embodiment of the utility model, in the piping lane of the closed in spaces containing natural gas line sealing every
The water news cabin and electrical cabin longitudinally disposed along piping lane from setting, corridor inner sealing cabin are set in water news cabin, the water
Waterpipe and optical fiber pipe can be arranged in cabin in news.
In a better embodiment of the utility model, corridor inner sealing cabin and water news cabin are far from described electrical
For the side wall in cabin against setting, corridor inner sealing cabin includes the side wall longitudinally disposed along piping lane, and the side coping can seal
And ground can be opened, the ceiling plate portion is set.
In a better embodiment of the utility model, adhesive tape sealing is used between the ceiling plate portion and the side wall.
In a better embodiment of the utility model, the hazardous gas on-line monitoring equipment is described including being set to
Methane gas detector is arranged in the top of the hydrogen sulfide gas detector table of the bottom in corridor inner sealing cabin, corridor inner sealing cabin
Table.
In a better embodiment of the utility model, longitudinally spaced setting is multiple mutually indepedent in the ceiling plate portion
Aeration structure.
In a better embodiment of the utility model, the ceiling plate portion is transparent organic glass cover board.
From the above mentioned, the piping lane of the closed in spaces provided by the utility model containing natural gas line has the following beneficial effects:
The utility model is provided in a kind of piping lane of closed in spaces containing natural gas line, and natural gas tube is realized in corridor inner sealing cabin
The seal isolation of other pipelines, avoids the underground corrosion of natural gas line and natural gas leaking is avoided to lead to pipe in road and piping lane
The damage of other pipelines in corridor；It can be sealed on corridor inner sealing cabin and the ceiling plate portion that can open meets the dismounting demand of natural gas line
While meet and the seal isolation of other pipelines；It is natural in hazardous gas on-line monitoring equipment energy real-time monitoring corridor inner sealing cabin
Gas leakage situation, aeration structure are the available ventilation measures in corridor inner sealing cabin, improve the safety of piping lane operation；Corridor inner sealing cabin
Setting effectively reduce piping lane cross dimensions, be conducive to natural gas line safeguard, be effectively reduced piping lane investment.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1: for the sectional schematic diagram of the piping lane of the closed in spaces containing natural gas line of the utility model.
Fig. 2: the section structure being laid in the form of slab culvert at the top of pipe gallery for gas pipeline in the prior art.
In figure:
100, the piping lane of the closed in spaces containing natural gas line；
1, corridor inner sealing cabin；
11, ceiling plate portion；12, side wall；13, adhesive tape；
41, hydrogen sulfide gas detector table；42, methane gas detects instrument；
5, mechanical ventilation system；
6, electrical cabin；
7, water interrogates cabin；
71, optical fiber pipe；72, drainage pipeline；73, intermediate water pipeline；74, camera；75, illuminator；76, extra exit
Indicator light；
8, natural gas line；
91, comprehensive storehouse；92, electric power storehouse；93, combustion gas storehouse；931, prefabricated cover board；932, fuel gas conduit；933, filtering layer is led；934,
Drainpipe.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of piping lane 100 of closed in spaces containing natural gas line, including along piping lane
The ceiling plate portion 11 that can be sealed and can open, corridor inner sealing is arranged on corridor inner sealing cabin 1 in longitudinally extended corridor inner sealing cabin 1
Laying natural gas line 8 is maked somebody a mere figurehead in cabin 1, does not refill any other materials in corridor inner sealing cabin 1, needs to dismount or overhaul day
When right feed channel 8, ceiling plate portion 11 is opened；Under normal operating condition, ceiling plate portion 11 seals corridor inner sealing cabin 1；In corridor inner sealing cabin 1
The hazardous gas on-line monitoring equipment that natural gas leaking situation can be monitored is set.
The utility model is provided in a kind of piping lane of closed in spaces containing natural gas line, and natural gas tube is realized in corridor inner sealing cabin
The seal isolation of other pipelines, avoids the underground corrosion of natural gas line and natural gas leaking is avoided to lead to pipe in road and piping lane
The damage of other pipelines in corridor；It can be sealed on corridor inner sealing cabin and the ceiling plate portion that can open meets the dismounting demand of natural gas line
While meet and the seal isolation of other pipelines；It is natural in hazardous gas on-line monitoring equipment energy real-time monitoring corridor inner sealing cabin
Gas leakage situation improves the safety of piping lane operation；The setting in corridor inner sealing cabin effectively reduces piping lane cross dimensions, is conducive to
Natural gas line maintenance is effectively reduced piping lane investment.
Further, it is longitudinally set as shown in Figure 1, sealing off setting in the piping lane of the closed in spaces containing natural gas line along piping lane
The water news cabin 7 set and electrical cabin 6, corridor inner sealing cabin 1 are set in water news cabin 7, and waterpipe and optical fiber tube can be arranged in cabin 7 in water news
Line 71, waterpipe include feedwater piping, drainage pipeline 72 or intermediate water pipeline 73, and water interrogates the top for being located at corridor inner sealing cabin 1 in cabin 7
Can make somebody a mere figurehead laying feedwater piping or intermediate water pipeline 73, the side bottom in water news cabin 7 positioned at corridor inner sealing cabin 1 can lay to
Waterpipe or drainage pipeline 72, the side wall upper part that water interrogates in cabin 7 far from 1 side of corridor inner sealing cabin can make somebody a mere figurehead laying optical fiber pipe
71.Water news also set up the common structures such as camera 74, illuminator 75 and emergency exit indicating lamp 76 in cabin 7, and the above structure is equal
For explosion-proof type.
As shown in Figure 1, in the present embodiment, corridor inner sealing cabin 1 and water news side wall of the cabin 7 far from electrical cabin 6 are against setting
It sets, corridor inner sealing cabin 1 includes the side wall 12 longitudinally disposed along piping lane, and the top of side wall 12 can seal and cover board can be arranged with opening
Portion 11.Side wall 12 is usually the twice wall of parallel interval setting, and side wall 12 uses brick or concrete structure, can also use
The building structure of other stabilized seals.
As shown in Figure 1, using adhesive tape 13 between ceiling plate portion 11 and side wall 12 in a specific embodiment of the utility model
Sealing.
Further, gas pipeline leakage would generally be such that sulfureted hydrogen gas concentration around and concentration of methane gas increases, such as
Shown in Fig. 1, hazardous gas on-line monitoring equipment includes the hydrogen sulfide gas detector table for being set to the bottom in corridor inner sealing cabin 1
41, the top setting methane gas in corridor inner sealing cabin 1 detects instrument 42, hydrogen sulfide gas detector table 41 and methane gas detection
The full cabin covering of the detection of instrument 42, hydrogen sulfide gas detector table 41 and methane gas detection instrument 42 can be monitored in corridor in time and be sealed
The natural gas leaking situation in cabin 1 is closed, patrol officer can overhaul in time according to monitoring situation；Since corridor inner sealing cabin 1 exists
Water interrogates seal isolation setting in cabin 7, therefore can effectively obstruct natural gas leaking to entire piping lane, effectively improves safety in operation.
The detection instrument such as temperature, humidity, water level and oxygen content is also set up in corridor inner sealing cabin 1, it is ensured that environment is pacified in corridor inner sealing cabin 1
Entirely.
Further, the longitudinally spaced multiple mutually independent aeration structures of setting in ceiling plate portion 11, as shown in Figure 1, at this
In embodiment, aeration structure is mechanical ventilation system 5, to meet 1 ventilation requirement of corridor inner sealing cabin, it is desirable that mechanical ventilation system
5 wind pressure with higher, the interval between two adjacent groups mechanical ventilation system 5 is 200 meters.
Further, ceiling plate portion 11 is transparent glass cover board, and patrol officer is facilitated to check natural gas line situation.
From the above mentioned, the piping lane of the closed in spaces provided by the utility model containing natural gas line has the following beneficial effects:
The utility model is provided in a kind of piping lane of closed in spaces containing natural gas line, and natural gas tube is realized in corridor inner sealing cabin
The seal isolation of other pipelines, avoids the underground corrosion of natural gas line and natural gas leaking is avoided to lead to pipe in road and piping lane
The damage of other pipelines in corridor；It can be sealed on corridor inner sealing cabin and the ceiling plate portion that can open meets the dismounting demand of natural gas line
While meet and the seal isolation of other pipelines；It is natural in hazardous gas on-line monitoring equipment energy real-time monitoring corridor inner sealing cabin
Gas leakage situation improves the safety of piping lane operation；The setting in corridor inner sealing cabin effectively reduces piping lane cross dimensions, is conducive to
Natural gas line maintenance is effectively reduced piping lane investment.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.
Claims (7)
1. a kind of piping lane of closed in spaces containing natural gas line, which is characterized in that including along the corridor that piping lane is longitudinally extended
Enclosure, is arranged the ceiling plate portion that can seal and can open on corridor inner sealing cabin, aerial in corridor inner sealing cabin to lay day
Right feed channel, setting can monitor the hazardous gas on-line monitoring equipment of natural gas leaking situation in corridor inner sealing cabin.
2. the piping lane of the closed in spaces containing natural gas line as described in claim 1, which is characterized in that described to contain natural gas line
The seal isolation setting water news cabin and electrical cabin longitudinally disposed along piping lane, the setting of corridor inner sealing cabin in the piping lane of closed in spaces
In in water news cabin, waterpipe and optical fiber pipe can be arranged in cabin in the water news.
3. the piping lane of the closed in spaces containing natural gas line as claimed in claim 2, which is characterized in that corridor inner sealing cabin with
For the water news side wall of the cabin far from the electrical cabin against setting, corridor inner sealing cabin includes the side longitudinally disposed along piping lane
Wall, the side coping can seal and the ceiling plate portion can be arranged with opening.
4. the piping lane of the closed in spaces containing natural gas line as claimed in claim 3, which is characterized in that the ceiling plate portion with it is described
Adhesive tape sealing is used between side wall.
5. the piping lane of the closed in spaces containing natural gas line as described in claim 1, which is characterized in that the hazardous gas is online
Monitoring device includes the hydrogen sulfide gas detector table for being set to the bottom in corridor inner sealing cabin, the top in corridor inner sealing cabin
Portion is arranged methane gas and detects instrument.
6. the piping lane of the closed in spaces containing natural gas line as described in claim 1, which is characterized in that along vertical in the ceiling plate portion
To interval, multiple mutually independent aeration structures are set.
7. the piping lane of the closed in spaces containing natural gas line as described in claim 1, which is characterized in that the ceiling plate portion is transparent
Organic glass cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980027.1U CN209227597U (en) | 2018-11-28 | 2018-11-28 | The piping lane of the closed in spaces containing natural gas line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980027.1U CN209227597U (en) | 2018-11-28 | 2018-11-28 | The piping lane of the closed in spaces containing natural gas line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227597U true CN209227597U (en) | 2019-08-09 |
Family
ID=67505101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980027.1U Active CN209227597U (en) | 2018-11-28 | 2018-11-28 | The piping lane of the closed in spaces containing natural gas line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227597U (en) |
-
2018
- 2018-11-28 CN CN201821980027.1U patent/CN209227597U/en active Active
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