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CN209354863U - Hydraulic pipeline with anti-tear protective device - Google Patents

Hydraulic pipeline with anti-tear protective device Download PDF

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Publication number
CN209354863U
CN209354863U CN201822159780.0U CN201822159780U CN209354863U CN 209354863 U CN209354863 U CN 209354863U CN 201822159780 U CN201822159780 U CN 201822159780U CN 209354863 U CN209354863 U CN 209354863U
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CN
China
Prior art keywords
valve
pipeline
expansion bellow
protective device
tension motor
Prior art date
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Application number
CN201822159780.0U
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Chinese (zh)
Inventor
周东权
刘弘伟
陈建军
赵承宗
李剑勇
段永德
闵昱辉
张涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Dahongshan Pipeline Co Ltd
Original Assignee
Yunnan Dahongshan Pipeline Co Ltd
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Application filed by Yunnan Dahongshan Pipeline Co Ltd filed Critical Yunnan Dahongshan Pipeline Co Ltd
Priority to CN201822159780.0U priority Critical patent/CN209354863U/en
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Publication of CN209354863U publication Critical patent/CN209354863U/en
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Abstract

The utility model discloses a kind of hydraulic pipelines with anti-tear protective device; including pipeline, high-tension motor, outlet service valve; the high-tension motor and outlet service valve is connected in turn on pipeline; the high-tension motor front end is provided with entrance electric butterfly valve; check-valves is provided between the high-tension motor and outlet service valve; manual overvide and electric controller are provided on the entrance electric butterfly valve; the outlet service valve rear portion is provided with expansion bellow, and the expansion bellow length is set as 1600mm.The utility model can effectively reduce destruction of the water flow change dramatically to pipeline by there is pressure pipeline section jumpy to install expansion bellow additional in the duct;The utility model pipe-line equipment installation and repairing is flexible and convenient, and expansion bellow is connected using flange bolt, avoids cutting and welded pipe line, can directly remove bolt, be a kind of service work mode of simplicity.

Description

Hydraulic pipeline with anti-tear protective device
Technical field
The utility model relates to pipe water fields, and in particular to a kind of water-supply-pipe with anti-tear protective device Road.
Background technique
With the development of urban construction and the increasingly raising of living standards of the people, water requirement increases severely.Simultaneously because the mankind are raw The continuous decline of the reasons near cities water head site water levels such as production, life and social activities, water resource are increasingly depleted.In order to keep society The sustainable development of meeting, protecting ecology water resource meet the production and living water of the mankind.It is to solve water resource using pumping plant water transfer The important measures of shortcoming, due to gravity stream in the pressurization of pump works water body and hydraulic pipeline, make pipeline in the defeated water transfer system of pipeline Operation is in high pressure conditions, and there are corresponding security risk, pipeline is easily broken the waste and loss for causing water resource.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic pipelines with anti-tear protective device, solve due to conveying In pipeline the problem of pipeline breaking caused by water body pressure.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of hydraulic pipeline with anti-tear protective device, including pipeline, high-tension motor, outlet service valve, it is described High-tension motor and outlet service valve be connected in turn on pipeline, the high-tension motor front end is provided with the electronic butterfly of entrance Valve is provided with check-valves between the high-tension motor and outlet service valve, is provided with hand on the entrance electric butterfly valve Dynamic control device and electric controller, the outlet service valve rear portion are provided with expansion bellow, the ripple expansion The diameter dimension of section and the diameter of pipeline are consistent, and flange is connected on the pipeline, and the expansion bellow passes through bolt It is connected with flange.
Further, it is provided with expansion bellow after the entrance electric butterfly valve, the expansion bellow passes through spiral shell Bolt is connected with pipe flange.
Further, the expansion bellow length is set as 1600mm.
Further, it is provided with opening at the pipeline of the connection expansion bellow, ball is installed in the opening Valve.
Further, the first closure valve, the second closure valve, the first closure valve setting are provided on the pipeline In the front of expansion bellow, the rear portion of expansion bellow is arranged in second closure valve.
Further, overflow pipe, the overflow pipe are connected between first closure valve and the second closure valve Road and the first closure valve and the second closure valve pass through flanged joint.
Further, pressure valve is provided on the overflow pipe.
Compared with prior art, the utility model one of has the advantages that:
1, the utility model can effectively be dropped by there is pressure pipeline section jumpy to install expansion bellow additional in the duct Destruction of the low water flow change dramatically to pipeline.
2, expansion bellow has compensation rate to the utility model in the duct, can reduce the vibration of conduit running.
3, the utility model pipe-line equipment installation and repairing is flexible and convenient, and expansion bellow is connected using flange bolt, avoids Cutting and welded pipe line, can directly remove bolt, be a kind of service work mode of simplicity.
4, the installing of the utility model expansion bellow is the premise of entire pipe safety operation, avoids high water pressure to pipe The tearing in road, avoids personal injury and loss of assets.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- entrance electric butterfly valve, 2- high-tension motor, 3- check-valves, 4- outlet service valve, 6- expansion bellow, 7- manual overvide, 8- electric controller, 9- overflow pipe, 10- pressure valve, the first closure valve of 11-, 12- second are closed Valve.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
Embodiment 1:
A kind of hydraulic pipeline with anti-tear protective device, including pipeline, high-tension motor 2, outlet service valve 4, institute The high-tension motor 2 and outlet service valve 4 stated are connected in turn on pipeline, and 2 front end of high-tension motor is provided with entrance Electric butterfly valve 1 is provided with check-valves 3, the entrance electric butterfly valve 1 between the high-tension motor 2 and outlet service valve 4 On be provided with manual overvide 7 and electric controller 8,4 rear portion of outlet service valve is provided with expansion bellow 6, The diameter dimension of the expansion bellow 6 is consistent with the diameter of pipeline, and flange, the pipeline are connected on the pipeline It is welded with vertical connection sheet with the junction of flange, the expansion bellow 6 is connected by vertical connection sheet with flange.
The expansion bellow 6 of setting can protect entrance electric butterfly valve 1, high-tension motor 2, check-valves 3, outlet service valve 4 and pipeline, it is ensured that pipeline is not damaged, while equipment being protected not to be damaged, and the operating pressure of expansion bellow 6 is set as 4.0MPa, the amount of repaying are X=20mm, and the expansion bellow is connected using flange bolt, and bolt uses the specification of M42*300, are kept away Exempt from cutting and welded pipe line, can directly remove bolt, installation and convenient disassembly, be a kind of service work mode of simplicity.
Embodiment 2
On the basis of embodiment 1, it is provided with expansion bellow 6 after the entrance electric butterfly valve 1, the ripple is swollen Swollen section 6 is connected by bolt with pipe flange, and multiple expansion bellows 6, which are arranged, can further improve compensation effect, is protected Pillar body and valve arrangement.
Embodiment 3
On the basis of embodiment 1-2,6 length of expansion bellow is set as 1600mm.The length energy being arranged The water body high pressure of enough maximum efficiencies eliminated in pipeline is good for the protecting effect of pipeline and valve arrangement.
Embodiment 4
On the basis of embodiment 1-3, it is provided with opening at the pipeline of the connection expansion bellow 6, described opens Ball valve is installed on mouthful.The ball valve of installation can gas in discharge line so that expansion bellow 6 reaches best compensation effect Fruit.
Embodiment 5
On the basis of examples 1 to 4, the first closure valve 11, the second closure valve 12 are provided on the pipeline, it is described The first closure valve 11 front of expansion bellow 6 is set, after expansion bellow 6 is arranged in second closure valve 12 Portion.The first closure valve 11 that 6 front of expansion bellow is arranged in can be when installing or overhauling expansion bellow 6 as temporary valve Door carries out row pressure aerial drainage, in order to avoid influence maintenance replacement operation.
Embodiment 6
On the basis of embodiment 1-5, overflow pipe is connected between first closure valve 11 and the second closure valve 12 Road 9, the overflow pipe 9 and the first closure valve 11 and the second closure valve 12 pass through flanged joint.9 energy of overflow pipe of setting It is enough to make water supply line normal water supply when overhauling expansion bellow 6, the water supply of pipeline is not influenced.
Embodiment 7
On the basis of embodiment 1-6, pressure valve 10 is provided on the overflow pipe 9.Pressure valve 10 can be real-time The pressure of overflow pipe 9 is monitored, in case overflow pipe 9 causes hypertonia to rupture.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (7)

1. a kind of hydraulic pipeline with anti-tear protective device, including pipeline, high-tension motor (2), outlet service valve (4), The high-tension motor (2) and outlet service valve (4) is connected in turn on pipeline, and the high-tension motor (2) front end is set It is equipped with entrance electric butterfly valve (1), is provided with check-valves (3), institute between the high-tension motor (2) and outlet service valve (4) Manual overvide (7) and electric controller (8) are provided on the entrance electric butterfly valve (1) stated, it is characterised in that: described Outlet service valve (4) rear portion is provided with expansion bellow (6), the diameter dimension of the expansion bellow (6) and pipeline it is straight Diameter is consistent, and flange is connected on the pipeline, and the expansion bellow (6) is connected by bolt with flange.
2. the hydraulic pipeline according to claim 1 with anti-tear protective device, it is characterised in that: the entrance electricity It is provided with expansion bellow (6) after dynamic butterfly valve (1), the expansion bellow (6) is connected by bolt with pipe flange.
3. the hydraulic pipeline according to claim 1 with anti-tear protective device, it is characterised in that: the ripple is swollen Swollen section (6) length is set as 1600mm.
4. the hydraulic pipeline according to claim 3 with anti-tear protective device, it is characterised in that: the connection wave It is provided with opening at the pipeline of line expansion joint (6), ball valve is installed in the opening.
5. the hydraulic pipeline according to claim 1 with anti-tear protective device, it is characterised in that: on the pipeline It is provided with the first closure valve (11), the second closure valve (12), first closure valve (11) is arranged in expansion bellow (6) Front, rear portion of the second closure valve (12) setting in expansion bellow (6).
6. the hydraulic pipeline according to claim 5 with anti-tear protective device, it is characterised in that: described first closes It closes and is connected with overflow pipe (9) between valve (11) and the second closure valve (12), the overflow pipe (9) and the first closure valve (11) and the second closure valve (12) passes through flanged joint.
7. the hydraulic pipeline according to claim 6 with anti-tear protective device, it is characterised in that: the overflow pipe Pressure valve (10) are provided on road (9).
CN201822159780.0U 2018-12-21 2018-12-21 Hydraulic pipeline with anti-tear protective device Active CN209354863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822159780.0U CN209354863U (en) 2018-12-21 2018-12-21 Hydraulic pipeline with anti-tear protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822159780.0U CN209354863U (en) 2018-12-21 2018-12-21 Hydraulic pipeline with anti-tear protective device

Publications (1)

Publication Number Publication Date
CN209354863U true CN209354863U (en) 2019-09-06

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CN (1) CN209354863U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109695794A (en) * 2018-12-21 2019-04-30 云南大红山管道有限公司 Hydraulic pipeline with anti-tear protective device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109695794A (en) * 2018-12-21 2019-04-30 云南大红山管道有限公司 Hydraulic pipeline with anti-tear protective device

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