CN109630894A - Long-distance pipe mends exhaust apparatus and operating method automatically - Google Patents
Long-distance pipe mends exhaust apparatus and operating method automatically Download PDFInfo
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- CN109630894A CN109630894A CN201811572912.0A CN201811572912A CN109630894A CN 109630894 A CN109630894 A CN 109630894A CN 201811572912 A CN201811572912 A CN 201811572912A CN 109630894 A CN109630894 A CN 109630894A
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- exhaust
- pipeline
- shaped pipe
- water
- mends
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Abstract
The invention discloses a kind of long-distance pipes to mend exhaust apparatus and operating method automatically, it is intended to effectively solve the benefit exhaust technique problem in pipeline in the defeated water transfer system of the high lift of long range Large Diameter Pipeline, the defeated water transfer system of the high lift of long range Large Diameter Pipeline, big rise and fall with a varied topography, the U-tube road of formation is more, the safety of pipeline is particularly important, but pipe explosion accident happens occasionally caused by the gas explosion type water hammer because mending exhausting problem initiation, thus has the benefit exhausting problem for pressing defeated water transfer pipeline to be of great significance the safe handling of aqueduct.For the safety for guaranteeing water delivery in pipeline system; the present invention is for the problem present on; high point and the setting installation of secondary high point position in defeated water transfer system pipeline mend exhaust apparatus; effectively solve the benefit exhausting problem of complex-terrain long-distance aqueduct; effective protection pipeline, improves the working efficiency and economic benefits of pipeline.
Description
Technical field
The present invention relates to pipe water technical fields, and in particular to a kind of long-distance pipe mends exhaust apparatus and behaviour automatically
Make method.
Background technique
In defeated water transfer system, the defeated water transfer system of the high lift of long range Large Diameter Pipeline, because of big rise and fall with a varied topography, formation
U-tube road is more, and the safety of pipeline is particularly important, but because of pipe explosion accident caused by mending the gas explosion type water hammer that exhausting problem causes
It happens occasionally, thus there is the benefit exhausting problem for pressing defeated water transfer pipeline to be of great significance the safe handling of aqueduct, to protect
The safety for demonstrate,proving water delivery in pipeline system, should take necessary measure.In addition, road transport is that the energy conservation that current country actively promotes subtracts
Environmental protection project is arranged, the sustainable development requirement of country is met, is the project that national industrial policies are supported.Pipeline expense is than public
The defeated expense of road transport is greatly lowered, and in addition to the own operations cost of pipeline, does not generate other fees, pipeline is defeated
It send system to implement pipe-line transportation system automation control by monitoring system, using pipeline, improves Business Economic Benefit, drop
The important measure of low expense cost.
Summary of the invention
The purpose of the present invention is to provide a kind of long-distance pipes to mend exhaust apparatus and operating method automatically, solves intricately
The problem of gas explosion type water hammer that shape Long-distance Pipeline for Water Conveyance causes because mending exhausting problem leads to booster.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of long-distance pipe mends exhaust apparatus and operating method automatically, including intake pool, discharge bay, needs water spot, mends exhaust dress
It sets, intake pool, discharge bay need water spot by pipeline connection, and mending exhaust apparatus includes mending exhaust valve, manual ball valve and U-shaped pipe,
Two adjacent pipeline junctions are provided with U-shaped pipe, and described manual ball valve one end is arranged at U-shaped pipe, and one end connection is set
It is equipped with benefit exhaust valve.
Further, it mends exhaust apparatus setting group and is greater than 2 groups.
Further, the benefit exhaust apparatus between intake pool and discharge bay uses following operating method:
1) pressurization of starting pumping plant is from intake pool water lift, and when water is flowed away to the first U-shaped pipe apical position, first mends exhaust valve operation
Start to be vented, first manual ball valve and the second manual ball valve are in full open position in pipe-line system operation, when water reaches
When the first U-shaped pipe apical position, start to flow away to the second U-shaped pipe and third U-shaped pipe, due to being to manage greatly during this
Diameter pipeline, first mends exhaust valve, and there are the states that tonifying Qi and exhaust work alternatively, until water level is higher than the first U-shaped pipe top position
When setting, the first benefit exhaust valve is in the completely closed state；
2) when to third U-shaped pipe top water lift, second benefit exhaust valve be in exhaust condition, start to the 4th U-shaped pipe with
Discharge bay flows away, and due to being big-diameter pipeline during this, second mends exhaust valve, and there are the shapes that tonifying Qi and exhaust work alternatively
State, when water level is higher than third U-shaped pipe apical position, the second benefit exhaust valve is in the completely closed state.
Further, discharge bay uses following operating method with the benefit exhaust apparatus of water spot 20 is needed:
1) when water is flow automatically by gravity from discharge bay, when being flowed away to the 5th U-shaped pipe and the 6th U-shaped pipe apical position, third
It mends exhaust valve and the 4th benefit exhaust valve starts exhaust work, third manual ball valve, the 4th manual ball valve in pipe-line system operation
It is in full open position with the 5th manual ball valve, when water reaches the 6th U-shaped pipe apical position, is started to the 7th U-tube
Road and the 8th U-shaped pipe flow away, and during this, the 4th mends exhaust valve there are tonifying Qi and be vented the state worked alternatively, and the 5th
It mends exhaust valve and is in exhaust condition, when water level is higher than the 6th U-shaped pipe apical position, the 4th, which mends exhaust valve, is in complete
Closed state；
2) when to the 8th U-shaped pipe top water lift, the 5th benefit exhaust valve be in exhaust condition, start to the 9th U-shaped pipe with
Discharge bay flows away, and the 5th mends exhaust valve there are tonifying Qi and be vented the state worked alternatively during this, is discharged until water reaches
When the full-section pipe-flow of pond, the 5th benefit exhaust valve is in the completely closed state.
Further, water hammer prevention valve is provided on starting pumping plant outlet supervisor.
Compared with prior art, the present invention, which at least possesses following beneficial effect, one of is:
1, the tonifying Qi and exhaust technique problem in pipeline are efficiently solved, air is realized and is automatically drawn into and is discharged；
2, the collapsing and pipe explosion accident for effectively preventing defeated water transfer system pipeline occur, and effectively ensure the safety of pipe network system；
3, the stability of the defeated water transfer system of pipeline and the working efficiency of pipeline are improved, extends the service life of pipeline, mentions
The high economic benefit of defeated water transfer.
Detailed description of the invention
Fig. 1 is that the present invention mends exhauster structure schematic diagram one.
Fig. 2 is that the present invention mends exhauster structure schematic diagram two.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
A kind of long-distance pipe as illustrated in fig. 1 and 2 mends exhaust apparatus and operating method automatically, including intake pool 6, discharge bay 1,
It needs water spot 20, mend exhaust apparatus, intake pool 6, discharge bay 1 need water spot 20 by pipeline connection, and mending exhaust apparatus includes mending exhaust
Valve, manual ball valve and U-shaped pipe, two adjacent pipeline junctions are provided with U-shaped pipe, and manual ball valve one end setting exists
At U-shaped pipe, one end is connected with benefit exhaust valve, in order to preferably drain, mends exhaust apparatus setting group and is greater than 2
Group, in which:
See Fig. 1, the benefit exhaust of complex-terrain long-distance aqueduct, water lift part includes: 6- intake pool, the first benefit exhaust valve
31, first manual ball valve 32, the first U-shaped pipe 33, the second U-shaped pipe 34, second mend exhaust valve 35, the second manual ball valve 36,
Third U-shaped pipe 37, the 4th U-shaped pipe 38,30- discharge bay；
The technical solution that water lift part solves the benefit exhausting problem of complex-terrain long-distance aqueduct illustrates, only representative
Citing, there are also multiple groups to mend exhaust valve in actual complex-terrain long-distance aqueduct, is mainly set to fluctuating with a varied topography
Biggish high point and time high point position.It is that the first benefit exhaust valve 31 and second mends exhaust respectively for 2 groups of benefit exhaust valves
Valve 35.When water lift section of tubing is newly-built pipeline or repair and maintenance, cause to enter a large amount of or full packages air in pipeline, under
It is secondary open pump before have to air in purging line.
In addition also there are two types of in the case of, mending exhaust valve can work, and one is pipe network system catastrophic failure is worked as, such as have a power failure, if
Standby failure etc., water is rapidly flowed toward low spot to starting pumping plant when an error occurs, and water hammer is caused to generate, and therefore, is illustrated according to appeal,
Be provided with water hammer prevention valve on starting pumping plant outlet supervisor, effectively eliminate water hammer, but during this, part water release to
Intake pool, at this point, the first of high point mends exhaust valve 31 and the second benefit start-up operation of exhaust valve 35；Second is in pipe network system
In, since the quality of construction quality, valve and fixing piece or aging lead to failure on pipeline, pipeline seeks one and starts to leak, manages
The benefit exhaust valve of road is started to work, it is therefore prevented that the extension of failure efficiently solves the collapsing and booster of pipeline, effectively ensures
The safety of pipe network system.
The technological operation of water lift part: when starting pumping plant pressurization is from 6- intake pool water lift, water is to 33 top of the first U-shaped pipe
When position flows away, the first benefit exhaust valve 31 starts to be vented, first manual ball valve 32 and the second manual ball in pipe-line system operation
Valve 36 is in full open position, when water reaches the first 33 apical position of U-shaped pipe, starts to the second U-shaped pipe 34 and the
Three U-shaped pipes 37 flow away, and due to being big-diameter pipeline during this, first mends exhaust valve 31, and there are tonifying Qi and exhaust alternating work
The state of work, when water level is higher than the first 33 apical position of U-shaped pipe, the first benefit exhaust valve 31 is in the completely closed state,
Illustrate that the air in this segment pipe is discharged completely, effective protection pipeline.When to 37 top water lift of third U-shaped pipe, second
It mends exhaust valve 35 and is in exhaust condition, start to flow away to the 4th U-shaped pipe 38 and discharge bay 1, due to being to manage greatly during this
Diameter pipeline, second mends exhaust valve 35, and there are the states that tonifying Qi and exhaust work alternatively, until water level is pushed up higher than third U-shaped pipe 37
When end position, the second benefit exhaust valve 35 is in the completely closed state, illustrates that the air in this segment pipe is discharged completely, effectively protects
Pillar road, it is ensured that pipe network system safe and stable operation；
See Fig. 2, the benefit exhaust of complex-terrain long-distance aqueduct, water delivery part point include: 1- discharge bay, third mend exhaust valve,
Third manual ball valve 40, the 5th U-shaped pipe the 41, the 4th mend exhaust valve 42, the 4th manual ball valve 43, the 6th U-shaped pipe the 44, the 7th
U-shaped pipe the 45, the 5th mends exhaust valve 46, the 5th manual ball valve 47, the 8th U-shaped pipe 48, the 9th U-shaped pipe 49, needs water spot 20；
The technical solution elaboration of the benefit exhausting problem for complex-terrain long-distance aqueduct of determining is decomposed in water delivery part, in fact water delivery part
Benefit exhaust valve working principle and water lift part it is similar, exist only in high point and mentioned toward place water delivery and low spot toward high point
Water.Only representative citing, there are also multiple groups to mend exhaust valve in actual complex-terrain long-distance aqueduct, main to be arranged
In the high point, secondary high point and initial point position of big rise and fall with a varied topography.It is that third is mended respectively provided with 3 groups of benefit exhaust valves
Exhaust valve-, the 4th mend exhaust valve 42 and the 5th and mend exhaust valve 46, when water delivery section of tubing is newly-built pipeline or repair and maintenance,
Cause to enter a large amount of or full packages air in pipeline；
It in addition is in pipe network system, due to construction quality, valve on pipeline there are also in a kind of situation, mending exhaust valve to work
Lead to failure with the quality of fixing piece or aging, pipeline seeks one and starts to leak, and the third on pipeline mends exhaust valve, the 4th row of benefit
Air valve 42 and the 5th mends the start-up operation of exhaust valve 46, it is therefore prevented that and the extension of failure efficiently solves the collapsing and booster of pipeline,
Effectively ensure the safety of pipe network system.
The technological operation of water-carriage system: when water is flow automatically by gravity stream from discharge bay 1, to the 5th U-shaped pipe 41 and the 6th U
When 44 apical position of type pipeline flows away, third mends exhaust valve and the 4th and mends the beginning exhaust work of exhaust valve 42, transports in pipe-line system
Third manual ball valve 40, the 4th manual ball valve 43 and the 5th manual ball valve 47 are in full open position in row, when water reaches the
When six 44 apical positions of U-shaped pipe, start to flow away to the 7th U-shaped pipe 45 and the 8th U-shaped pipe 48, during this, the 4th
Mending exhaust valve 42, there are the states that tonifying Qi and exhaust work alternatively, and the 5th benefit exhaust valve 46 is in exhaust condition, until water level height
When the second 34 apical position of U-shaped pipe, the 4th benefit exhaust valve 42 is in the completely closed state, illustrates the air in this segment pipe
It is discharged completely, effective protection pipeline.When to 48 top water lift of the 8th U-shaped pipe, the 5th, which mends exhaust valve 46, is in exhaust shape
State starts to flow away to the 9th U-shaped pipe 49 and discharge bay 1, and the 5th mends exhaust valve 46 there are tonifying Qi and be vented friendship during this
The state that temporary substitute is made, when water reaches 1 full-section pipe-flow of discharge bay, the 5th benefit exhaust valve 46 is in the completely closed state, illustrates this
Air in segment pipe is discharged completely, effective protection pipeline, it is ensured that pipe network system safe and stable operation.
By above technical scheme, efficiently solves and mend exhaust technique in the pipe of water lift pipe-line system and water delivery pipeline system
Problem, it is ensured that the safety of entire pipe network system and equipment is run with promoting pipe network system safety and stability economical and efficient.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (5)
1. a kind of long-distance pipe mends exhaust apparatus automatically, including intake pool (6), discharge bay (1), needs water spot (20), mends exhaust
Device, it is characterised in that: intake pool (6), discharge bay (1) need water spot (20) by pipeline connection, and mending exhaust apparatus includes the row of benefit
Air valve, manual ball valve and U-shaped pipe, two adjacent pipeline junctions are provided with U-shaped pipe, manual ball valve one end setting
At U-shaped pipe, one end is connected with benefit exhaust valve.
2. long-distance pipe according to claim 1 mends exhaust apparatus automatically, it is characterised in that: intake pool (6) and water outlet
Between pond (1), discharge bay (1) and need benefit exhaust apparatus between water spot (20) that group is arranged to be greater than 2 groups.
3. the operating method that long-distance pipe according to claim 1 mends exhaust apparatus automatically, it is characterised in that: including such as
Lower step:
1) pressurization of starting pumping plant is from intake pool (6) water lift, when water is flowed away to the first U-shaped pipe (33) apical position, the first benefit row
Air valve (31), which is started to work, to be vented, and first manual ball valve (32) and the second manual ball valve (36) have been in pipe-line system operation
Full opening state starts when water reaches the first U-shaped pipe (33) apical position to the second U-shaped pipe (31) and third U-tube
Road (37) flows away, and due to being big-diameter pipeline during this, first mends exhaust valve (31), and there are tonifying Qi and exhaust to work alternatively
State, until water level be higher than the first U-shaped pipe (33) apical position when, first mend exhaust valve (31) be in completely closes shape
State；
2) when to third U-shaped pipe (37) top water lift, second, which mends exhaust valve (35), is in exhaust condition, starts to the 4th U
Type pipeline (38) and discharge bay (1) flow away, and due to being big-diameter pipeline during this, second mends exhaust valve (35), and there are tonifying Qi
The state worked alternatively with exhaust, when water level is higher than third U-shaped pipe (37) apical position, second is mended at exhaust valve (35)
In completely closed state.
4. the operating method that long-distance pipe according to claim 3 mends exhaust apparatus automatically, it is characterised in that: discharge bay
Following operating method is used with the benefit exhaust apparatus of water spot (20) is needed:
1) when water is flow automatically by gravity from discharge bay (1), to the 5th U-shaped pipe (41) and the 6th U-shaped pipe (44) apical position
When diffluence, third mends exhaust valve (39) and the 4th and mends exhaust valve (42) beginning exhaust work, the third hand in pipe-line system operation
Dynamic ball valve (40), the 4th manual ball valve (43) and the 5th manual ball valve (47) are in full open position, when water arrival the 6th is U-shaped
When pipeline (44) apical position, start to flow away to the 7th U-shaped pipe (45) and the 8th U-shaped pipe (48), during this, the 4th
Exhaust valve (42) are mended there are the state that tonifying Qi and exhaust work alternatively, the 5th, which mends exhaust valve (46), is in exhaust condition, Zhi Daoshui
When position is higher than the 6th U-shaped pipe (44) apical position, the 4th benefit exhaust valve (42) is in the completely closed state；
2) when to the 8th U-shaped pipe (48) top water lift, the 5th, which mends exhaust valve (46), is in exhaust condition, starts to the 9th U
Type pipeline (49) and discharge bay (20) flow away, and the 5th mends exhaust valve (46) there are tonifying Qi and be vented alternation during this
State, when water reaches discharge bay (20) full-section pipe-flow, the 5th benefit exhaust valve (46) is in the completely closed state.
5. long-distance pipe according to claim 1 mends exhaust apparatus automatically, it is characterised in that: in starting pumping plant outlet master
Water hammer prevention valve is provided on pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572912.0A CN109630894B (en) | 2018-12-21 | 2018-12-21 | Automatic air supplement and exhaust device for long-distance pipeline and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572912.0A CN109630894B (en) | 2018-12-21 | 2018-12-21 | Automatic air supplement and exhaust device for long-distance pipeline and operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630894A true CN109630894A (en) | 2019-04-16 |
| CN109630894B CN109630894B (en) | 2020-06-26 |
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ID=66076270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572912.0A Active CN109630894B (en) | 2018-12-21 | 2018-12-21 | Automatic air supplement and exhaust device for long-distance pipeline and operation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109630894B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820670A (en) * | 2019-11-14 | 2020-02-21 | 云南大红山管道有限公司 | Pipeline emptying device and method for complex-terrain long-distance pipeline water delivery and transfer system |
| CN112856237A (en) * | 2019-11-26 | 2021-05-28 | 中国石油天然气股份有限公司 | Method and device for positioning gas column in gathering and transportation pipeline and storage medium |
| CN115493092A (en) * | 2022-09-01 | 2022-12-20 | 云南大红山管道有限公司 | Long-distance large-pipe-diameter water delivery and transfer anti-leakage explosion-proof pipe monitoring system and method |
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| CN110820670A (en) * | 2019-11-14 | 2020-02-21 | 云南大红山管道有限公司 | Pipeline emptying device and method for complex-terrain long-distance pipeline water delivery and transfer system |
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| Publication number | Publication date |
|---|---|
| CN109630894B (en) | 2020-06-26 |
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