CN104019363B - High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method - Google Patents
High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method Download PDFInfo
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- CN104019363B CN104019363B CN201410258943.4A CN201410258943A CN104019363B CN 104019363 B CN104019363 B CN 104019363B CN 201410258943 A CN201410258943 A CN 201410258943A CN 104019363 B CN104019363 B CN 104019363B
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Abstract
The present invention relates to a kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method, an end at outlet conduit (15) is provided with plug (7), first high-pressure hydraulic pump (2) one end connects the first high-pressure hydraulic pump inlet tube (1), it is connected between first high-pressure hydraulic pump (2) other end with outlet conduit (15) and has the first high-pressure hydraulic pump outlet (5), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the first high-pressure hydraulic pump outlet (5), be sequentially provided with the first pressure transmitter (3), first check-valves (4) and the first outlet valve (6), outlet conduit (15) is parallel with the high-pressure hydraulic pump delivery equipment of flow rate of water flow in improving outlet conduit (15).The invention enables the fluid in outlet conduit acquisition is doubled start a high-pressure hydraulic pump time flow velocity so that the water in pipeline is not-easy-to-freeze under harsh climate environment, it is ensured that high-pressure water pipeline can under under harsh climate environment continuous service.
Description
Technical field
The present invention relates to pipeline water delivery field, particularly relate to a kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method.
Background technology
High aititude, high-lift, high pressure, Long-distance Pipeline for Water Conveyance can effectively solve High aititude and water resources shortage regional industry water and people's livelihood problem of water consumption.The operation of pipeline and maintenance bear the test of the severe geographical environment in high altitude localities.
High aititude affiliated by this emergency mode and device, high-lift, high-pressure water pipeline are positioned at Dongchuan District, Kunming, Yunnan Province, its domestic High aititude 4344.1 meters, minimum height above sea level 695 meters, the discrepancy in elevation 3649.1 meters, it is world's deep fault belt within the border due to Dongchuan, mountain Gao Gushen, physical features is steep, and geologic erosion is strong, formed and typically profoundly cut high mountain gorge landforms, the difference of the aspects such as the most domestic air-flow, rainfall, soil, vegetation, define typical " mountain divide the four seasons, in ten the most on the same day " Stereoscopic weather.Belong to the debris flow activity region.
Summary of the invention
The present invention devises a kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method, it solves the technical problem that it is that the water in High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance easily freezes under harsh climate environment, cause high-pressure water pipeline can not under harsh climate environment continuous service.
In order to solve the technical problem of above-mentioned existence, present invention employs below scheme:
A kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set, outlet conduit (15) and the first high-pressure hydraulic pump (2) including high-pressure water delivery, an end at outlet conduit (15) is provided with plug (7), first high-pressure hydraulic pump (2) one end connects the first high-pressure hydraulic pump inlet tube (1), it is connected between first high-pressure hydraulic pump (2) other end with outlet conduit (15) and has the first high-pressure hydraulic pump outlet (5), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the first high-pressure hydraulic pump outlet (5), be sequentially provided with the first pressure transmitter (3), first check-valves (4) and the first outlet valve (6), outlet conduit (15) is parallel with the high-pressure hydraulic pump delivery equipment of flow rate of water flow in improving outlet conduit (15).
Further, high-pressure hydraulic pump delivery equipment includes the second high-pressure hydraulic pump (9), second high-pressure hydraulic pump (9) one end connects the second high-pressure hydraulic pump inlet tube (8), be connected between second high-pressure hydraulic pump (9) other end with outlet conduit (15) and have the second high-pressure hydraulic pump outlet (12), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the second high-pressure hydraulic pump outlet (12), be sequentially provided with the second pressure transmitter (10), the second check-valves (11) and the second outlet valve (13).
Further, outlet conduit (15) is additionally provided with the 3rd outlet valve (14), the first high-pressure hydraulic pump outlet (5) and the second high-pressure hydraulic pump outlet (12) to be connected on the outlet conduit (15) between the 3rd outlet valve (14) and plug (7).
A kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency method, comprise the following steps: step 1, normal time, current enter into the first high-pressure hydraulic pump (2) from the first high-pressure hydraulic pump inlet tube (1), and the water under high pressure that the first high-pressure hydraulic pump (2) exports enters into outlet conduit (15) by the first high-pressure hydraulic pump outlet (5)；Step 2, when the water in outlet conduit (15) easily freezes under harsh climate environment, open the second check-valves (11) and the second outlet valve (13), current enter into the second high-pressure hydraulic pump (9) from the second high-pressure hydraulic pump inlet tube (8), the water under high pressure that second high-pressure hydraulic pump (9) exports enters into outlet conduit (15) by the second high-pressure hydraulic pump outlet (12), the fluid water in outlet conduit (15) is made to obtain the flow velocity doubled when starting a high-pressure hydraulic pump, so that the water in outlet conduit (15) is not-easy-to-freeze under harsh climate environment, ensure high-pressure water pipeline can under under harsh climate environment continuous service.
A kind of High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency method, further comprising the steps of: step 1, normal time, current enter into the second high-pressure hydraulic pump (9) from the second high-pressure hydraulic pump inlet tube (8), and the water under high pressure that the second high-pressure hydraulic pump (8) exports enters into outlet conduit (15) by the second high-pressure hydraulic pump outlet (12)；Step 2, when running of high-pressure water pipeline meets with pipeline harsh climate on the way and time the water body that easily causes in pipeline freezes, open the first outlet valve (6), start the first high-pressure hydraulic pump (2), current enter into the first high-pressure hydraulic pump (2) from the first high-pressure hydraulic pump inlet tube (1), the water under high pressure that first high-pressure hydraulic pump (2) exports enters into outlet conduit (15) by the first high-pressure hydraulic pump outlet (5), the fluid water in outlet conduit (15) is made to obtain the flow velocity doubled when starting a high-pressure hydraulic pump, so that the water in outlet conduit (15) is not-easy-to-freeze under harsh climate environment, ensure high-pressure water pipeline can under under harsh climate environment continuous service.
This High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method have the advantages that
(1) present invention arranges two high-pressure hydraulic pump parallel connections, when starting two high-pressure hydraulic pumps simultaneously, acquisition is doubled flow velocity when starting a high-pressure hydraulic pump by the fluid in pipeline, so that the water in pipeline is not-easy-to-freeze under harsh climate environment, ensure high-pressure water pipeline can under under harsh climate environment continuous service, it is ensured that High aititude and water resources shortage regional industry industrial water and people's livelihood water.
(2) due to the fact that and arrange that two high-pressure hydraulic pumps are in parallel and the configuration of duct element, it is possible to achieve other possible destructions that staff when protecting the first high-pressure hydraulic pump and the second high-pressure hydraulic pump to be in Maintenance and Repair state is not damaged by the injection of pipeline inner high voltage aqueous reflux or under this state, pipeline inner high voltage water causes.
(3) due to the fact that the first high-pressure hydraulic pump outlet and the second high-pressure hydraulic pump outlet are connected on the outlet conduit between the 3rd outlet valve and plug and the configuration of duct element so that Maintenance and Repair provide and do not caused personal injury or other possible destruction to provide safety guarantee by the injection of pipeline inner high voltage water negative direction.
Accompanying drawing explanation
Fig. 1: the structural representation of High aititude of the present invention high-lift high-pressure water pipeline emergency set.
Description of reference numerals:
1 first high-pressure hydraulic pump inlet tube；2 first high-pressure hydraulic pumps；3 first pressure transmitters；4 first check-valves；5 first high-pressure hydraulic pump outlets；6 first outlet valves；7 plugs；8 second high-pressure hydraulic pump inlet tubes；9 second high-pressure hydraulic pumps；10 second pressure transmitters；11 second check-valves；12 second high-pressure hydraulic pump outlets；13 second outlet valves；14 the 3rd outlet valves；15 outlet conduits.
Detailed description of the invention
Below in conjunction with Fig. 1, the present invention will be further described:
As without special note, the explanation of detailed description below all run using high-pressure hydraulic pump and carry water by the pipeline of 10.7km when duct end send water the flow direction of fluids within pipes water as " positive direction " reference, the direction of arrow in figure.
The high-pressure hydraulic pump arranging two same models in bunkie station is in parallel, when starting two high-pressure hydraulic pumps simultaneously, acquisition is doubled flow velocity when starting a high-pressure hydraulic pump by the fluid in pipeline, so that the water in pipeline is not-easy-to-freeze under harsh climate environment, it is ensured that high-pressure water pipeline can under under harsh climate environment continuous service.
Emergency mode and device:
(1) at two high-pressure hydraulic pump outlet conduits in parallel: the first high-pressure hydraulic pump outlet 5 and the second high-pressure hydraulic pump outlet 12 are respectively mounted the first check-valves 4 and the first outlet valve the 6, second check-valves 11 and the second outlet valve 13.The mounting means of above-mentioned check-valves and outlet valve is that current positive direction first flows separately through the first check-valves 4 and the second check-valves 11, passes through the first outlet valve 6 and the second outlet valve 13.Due to the first check-valves 4 and existence of the second check-valves 11, high-pressure hydraulic pump can be realized with mono-/bis-pump operation.When two high-pressure hydraulic pumps run simultaneously, acquisition is doubled flow velocity when starting a high-pressure hydraulic pump by the fluid water in pipeline, so that the water in pipeline is not-easy-to-freeze under harsh climate environment, it is ensured that aqueduct can under continue under harsh climate environment, stable operation.
(2) above-mentioned duct element arranges other the possible destructions that staff is not damaged by the injection of pipeline inner high voltage water negative direction or under this state, pipeline inner high voltage water causes that can also realize when protecting the first high-pressure hydraulic pump 2 and the second high-pressure hydraulic pump 9 to be in Maintenance and Repair state.
(3) first outlet valves 6 and the second outlet valve 13 belong to normally opened valve, when Maintenance and Repair the first check-valves 4 or the second check-valves 11, must shut off the first outlet valve 6 or the second outlet valve 13 accordingly, prevent outlet conduit inner high voltage water negative direction injection during dimension inspection and other possible destructions of causing personal injury or pipeline inner high voltage water to cause.
(4) installing the 3rd outlet valve 14 on outlet conduit 15, the Maintenance and Repair offer for other labeled sequence number duct elements before " 14 " is not caused personal injury by the injection of pipeline inner high voltage water negative direction or provides safety guarantee for other possible destructions.The safety guarantee that 3rd outlet valve 14 provides does not comprises the 3rd outlet valve 14 itself.
The first high-pressure hydraulic pump 2 and operating pressure of the second high-pressure hydraulic pump 9 that (5) first pressure transmitters 3 are corresponding with the second pressure transmitter 10 digital display, can characterize the first corresponding check-valves 4 and sealability of the second check-valves 11 at the first corresponding high-pressure hydraulic pump 2 and the second high-pressure hydraulic pump 9 simultaneously time out of service.
The present invention solves High aititude under the severe physical geographic environment in Dongchuan region, high-lift, pressure piping water delivery and safe and stable operation problem thereof, the transfer designs of its high-pressure water pipe serviced have employed the most advanced conveying technology, utilize the height above sea level discrepancy in elevation that one-level pumping plant i.e. overcomes 2070 meters, pipeline the highest operating pressure 25.1Mpa, minimum operating pressure 21.3Mpa, pipeline total length 10.7km, conveyance power of water 1,000,000 cubes/annual.Operative practice through 3 years shows, this emergency mode and device effective guarantee High aititude, high-lift, high pressure, long-distance pipe water delivery and safe and stable operation thereof, be a kind of effective and High aititude, high-lift, high pressure, Long-distance Pipeline for Water Conveyance emergency plan under the severe physical geographic environment of stable performance.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description; obviously the realization of the present invention is not subject to the restrictions described above; if the various improvement that the method design that have employed the present invention is carried out with technical scheme; or the most improved design by the present invention and technical scheme directly apply to other occasion, the most within the scope of the present invention.
Claims (2)
1. a High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set, outlet conduit (15) and the first high-pressure hydraulic pump (2) including high-pressure water delivery, an end at outlet conduit (15) is provided with plug (7), first high-pressure hydraulic pump (2) one end connects the first high-pressure hydraulic pump inlet tube (1), it is connected between first high-pressure hydraulic pump (2) other end with outlet conduit (15) and has the first high-pressure hydraulic pump outlet (5), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the first high-pressure hydraulic pump outlet (5), be sequentially provided with the first pressure transmitter (3), first check-valves (4) and the first outlet valve (6), it is characterized in that: on outlet conduit (15), be parallel with the high-pressure hydraulic pump delivery equipment of flow rate of water flow in improving outlet conduit (15)；High-pressure hydraulic pump delivery equipment includes the second high-pressure hydraulic pump (9), second high-pressure hydraulic pump (9) one end connects the second high-pressure hydraulic pump inlet tube (8), be connected between second high-pressure hydraulic pump (9) other end with outlet conduit (15) and have the second high-pressure hydraulic pump outlet (12), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the second high-pressure hydraulic pump outlet (12), be sequentially provided with the second pressure transmitter (10), the second check-valves (11) and the second outlet valve (13)；Outlet conduit (15) is additionally provided with the 3rd outlet valve (14), the first high-pressure hydraulic pump outlet (5) and the second high-pressure hydraulic pump outlet (12) be connected on the outlet conduit (15) between the 3rd outlet valve (14) and plug (7)；Time normal, current enter into the first high-pressure hydraulic pump (2) from the first high-pressure hydraulic pump inlet tube (1), and the water under high pressure that the first high-pressure hydraulic pump (2) exports enters into outlet conduit (15) by the first high-pressure hydraulic pump outlet (5)；When running of high-pressure water pipeline meets with pipeline harsh climate on the way and time the water body that easily causes in pipeline freezes, open the second outlet valve (13), start the second high-pressure hydraulic pump (9), current enter into the second high-pressure hydraulic pump (9) from the second high-pressure hydraulic pump inlet tube (8), the water under high pressure that second high-pressure hydraulic pump (9) exports enters into outlet conduit (15) by the second high-pressure hydraulic pump outlet (12), the fluid water in outlet conduit (15) is made to obtain the flow velocity doubled when starting a high-pressure hydraulic pump, so that the water in outlet conduit (15) is not-easy-to-freeze under harsh climate environment, ensure high-pressure water pipeline can under under harsh climate environment continuous service.
2. a High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set, outlet conduit (15) and the first high-pressure hydraulic pump (2) including high-pressure water delivery, an end at outlet conduit (15) is provided with plug (7), first high-pressure hydraulic pump (2) one end connects the first high-pressure hydraulic pump inlet tube (1), it is connected between first high-pressure hydraulic pump (2) other end with outlet conduit (15) and has the first high-pressure hydraulic pump outlet (5), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the first high-pressure hydraulic pump outlet (5), be sequentially provided with the first pressure transmitter (3), first check-valves (4) and the first outlet valve (6), it is characterized in that: on outlet conduit (15), be parallel with the high-pressure hydraulic pump delivery equipment of flow rate of water flow in improving outlet conduit (15)；High-pressure hydraulic pump delivery equipment includes the second high-pressure hydraulic pump (9), second high-pressure hydraulic pump (9) one end connects the second high-pressure hydraulic pump inlet tube (8), be connected between second high-pressure hydraulic pump (9) other end with outlet conduit (15) and have the second high-pressure hydraulic pump outlet (12), along high-pressure hydraulic pump run time pipeline in water (flow) direction on the second high-pressure hydraulic pump outlet (12), be sequentially provided with the second pressure transmitter (10), the second check-valves (11) and the second outlet valve (13)；Outlet conduit (15) is additionally provided with the 3rd outlet valve (14), the first high-pressure hydraulic pump outlet (5) and the second high-pressure hydraulic pump outlet (12) be connected on the outlet conduit (15) between the 3rd outlet valve (14) and plug (7)；nullTime normal，Current enter into the second high-pressure hydraulic pump (9) from the second high-pressure hydraulic pump inlet tube (8)，The water under high pressure that second high-pressure hydraulic pump (8) exports enters into outlet conduit (15) by the second high-pressure hydraulic pump outlet (12)，When running of high-pressure water pipeline meets with pipeline harsh climate on the way and time the water body that easily causes in pipeline freezes，Open the first outlet valve (6)，Start the first high-pressure hydraulic pump (2)，Current enter into the first high-pressure hydraulic pump (2) from the first high-pressure hydraulic pump inlet tube (1)，The water under high pressure that first high-pressure hydraulic pump (2) exports enters into outlet conduit (15) by the first high-pressure hydraulic pump outlet (5)，The fluid water in outlet conduit (15) is made to obtain the flow velocity doubled when starting a high-pressure hydraulic pump，So that the water in outlet conduit (15) is not-easy-to-freeze under harsh climate environment，Ensure high-pressure water pipeline can under under harsh climate environment continuous service.
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| CN201410258943.4A CN104019363B (en) | 2014-06-12 | 2014-06-12 | High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method |
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| CN201410258943.4A CN104019363B (en) | 2014-06-12 | 2014-06-12 | High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance emergency set and emergency method |
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| CN104019363B true CN104019363B (en) | 2016-08-24 |
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| CN202188307U (en) * | 2011-08-08 | 2012-04-11 | 云南大红山管道有限公司 | On-line-operation automatic bypass system for long-distance high pressure pipe pump |
| KR20140033960A (en) * | 2012-09-11 | 2014-03-19 | (주)서광부스타이엔지 | Booster pump combined with water hammer preventive equipment |
| CN103726541A (en) * | 2012-10-16 | 2014-04-16 | 上海熊猫机械(集团)有限公司 | Parallel-connection jacking pressure non-negative pressure water supply device |
| CN203583589U (en) * | 2013-11-27 | 2014-05-07 | 上海舜隆泵业机械有限公司 | Integrated intelligent tank type laminated water supply equipment |
| CN203907228U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | High-altitude high-lift high-pressure water delivery pipeline emergency device |
-
2014
- 2014-06-12 CN CN201410258943.4A patent/CN104019363B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872059Y (en) * | 2006-02-16 | 2007-02-21 | 肖春华 | Booster of water-supply pipe line network |
| CN202188307U (en) * | 2011-08-08 | 2012-04-11 | 云南大红山管道有限公司 | On-line-operation automatic bypass system for long-distance high pressure pipe pump |
| KR20140033960A (en) * | 2012-09-11 | 2014-03-19 | (주)서광부스타이엔지 | Booster pump combined with water hammer preventive equipment |
| CN103726541A (en) * | 2012-10-16 | 2014-04-16 | 上海熊猫机械(集团)有限公司 | Parallel-connection jacking pressure non-negative pressure water supply device |
| CN203583589U (en) * | 2013-11-27 | 2014-05-07 | 上海舜隆泵业机械有限公司 | Integrated intelligent tank type laminated water supply equipment |
| CN203907228U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | High-altitude high-lift high-pressure water delivery pipeline emergency device |
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