CN109695794A - Hydraulic pipeline with anti-tear protective device - Google Patents

Hydraulic pipeline with anti-tear protective device Download PDF

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Publication number
CN109695794A
CN109695794A CN201811572854.1A CN201811572854A CN109695794A CN 109695794 A CN109695794 A CN 109695794A CN 201811572854 A CN201811572854 A CN 201811572854A CN 109695794 A CN109695794 A CN 109695794A
Authority
CN
China
Prior art keywords
valve
pipeline
expansion bellow
protective device
tension motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811572854.1A
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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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yunnan Dahongshan Pipeline Co Ltd filed Critical Yunnan Dahongshan Pipeline Co Ltd
Priority to CN201811572854.1A priority Critical patent/CN109695794A/en
Publication of CN109695794A publication Critical patent/CN109695794A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipeline Systems (AREA)

Abstract

The invention 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 present invention by there is pressure pipeline section jumpy to install expansion bellow additional in the duct, it can effectively reduce destruction of the water flow change dramatically to pipeline, inventive pipeline equipment installation and repairing is flexible and convenient, expansion bellow is connected using flange bolt, avoid cutting and welded pipe line, bolt can be directly removed, is a kind of service work mode of simplicity.

Description

Hydraulic pipeline with anti-tear protective device
Technical field
The present invention relates to pipe water fields, and in particular to a kind of hydraulic pipeline with anti-tear protective device.
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.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic pipelines with anti-tear protective device, solve due to transfer pipeline The problem of pipeline breaking caused by middle water body pressure.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of hydraulic pipeline with anti-tear protective device, including pipeline, high-tension motor, outlet service valve, the height Piezoelectricity motivation and outlet service valve are connected in turn on pipeline, and the high-tension motor front end is provided with entrance electric butterfly valve, It is provided with check-valves between the high-tension motor and outlet service valve, is provided with manual control on the entrance electric butterfly valve Device and electric controller processed, the outlet service valve rear portion are provided with expansion bellow, the expansion bellow Diameter dimension is consistent with the diameter of pipeline, and flange is connected on the pipeline, and the expansion bellow passes through bolt and method Orchid is connected.
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 invention has the advantages that one of:
1, the present invention can effectively reduce water flow urgency by there is pressure pipeline section jumpy to install expansion bellow additional in the duct Destruction of the drastic change to pipeline.
2, expansion bellow has compensation rate to the present invention in the duct, can reduce the vibration of conduit running.
3, inventive pipeline equipment installation and repairing is flexible and convenient, and expansion bellow is connected using flange bolt, avoids cutting With welded pipe line, bolt can be directly removed, is a kind of service work mode of simplicity.
4, the installing of expansion bellow of the present invention is the premise of entire pipe safety operation, avoids high water pressure to pipeline Tearing, avoids personal injury and loss of assets.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
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 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 hydraulic pipeline with anti-tear protective device, including pipeline, high-tension motor 2, outlet service valve 4, it is described High-tension motor 2 and outlet service valve 4 are connected in turn on pipeline, and it is electronic that 2 front end of high-tension motor is provided with entrance Butterfly valve 1 is provided with check-valves 3 between the high-tension motor 2 and outlet service valve 4, sets on the entrance electric butterfly valve 1 It is equipped with manual overvide 7 and electric controller 8,4 rear portion of outlet service valve is provided with expansion bellow 6, described Expansion bellow 6 diameter dimension it is consistent with the diameter of pipeline, flange, the pipeline and method are connected on the pipeline Blue junction is welded with vertical connection sheet, and 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, expansion bellow 6, the expansion bellow are provided with after the entrance electric butterfly valve 1 6 are connected by bolt with pipe flange, and multiple expansion bellows 6, which are arranged, can further improve compensation effect, protection pipe Body and valve arrangement.
Embodiment 3
On the basis of embodiment 1-2,6 length of expansion bellow is set as 1600mm.The length being arranged can be most The water body high pressure of big effect 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, in the opening Ball valve is installed.The ball valve of installation can gas in discharge line so that expansion bellow 6 reaches best compensation effect.
Embodiment 5
On the basis of examples 1 to 4, it is provided with the first closure valve 11, the second closure valve 12 on the pipeline, described The front of expansion bellow 6 is arranged in one closure valve 11, and the rear portion of expansion bellow 6 is arranged in second closure valve 12. 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 Row pressure aerial drainage is carried out, in order to avoid influence maintenance replacement operation.
Embodiment 6
On the basis of embodiment 1-5, it is connected with overflow pipe 9 between first closure valve 11 and the second closure valve 12, The overflow pipe 9 and the first closure valve 11 and the second closure valve 12 pass through flanged joint.The overflow pipe 9 of setting can be Make water supply line normal water supply when overhauling expansion bellow 6, does not influence the water supply of pipeline.
Embodiment 7
On the basis of embodiment 1-6, pressure valve 10 is provided on the overflow pipe 9.Pressure valve 10 being capable of real-time monitoring The pressure of overflow pipe 9, in case overflow pipe 9 causes hypertonia to rupture.
" one embodiment ", " another embodiment ", " embodiment ", " preferred embodiment " spoken of in the present specification Deng, refer to combine the embodiment description specific features, structure or feature include the application generality description at least In 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.Further For, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other embodiments To realize that this feature, structure or feature are also fallen within the scope of the present invention.
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 (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 1 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 1 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 1 with anti-tear protective device, it is characterised in that: the overflow pipe Pressure valve (10) are provided on road (9).
CN201811572854.1A 2018-12-21 2018-12-21 Hydraulic pipeline with anti-tear protective device Pending CN109695794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811572854.1A CN109695794A (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
CN201811572854.1A CN109695794A (en) 2018-12-21 2018-12-21 Hydraulic pipeline with anti-tear protective device

Publications (1)

Publication Number Publication Date
CN109695794A true CN109695794A (en) 2019-04-30

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Country Status (1)

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CN (1) CN109695794A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102215A1 (en) * 1982-08-18 1984-03-07 Grove Valve And Regulator Company System for quick interruption of flow in a liquid pipeline
CN2151344Y (en) * 1993-03-22 1993-12-29 沈阳市新兴波纹管厂 Casing expansion connector
CN203338911U (en) * 2013-07-08 2013-12-11 大唐华银怀化石煤资源开发有限公司 Oil-immersed transformer oil inlet pipeline capable of allowing gas relay to be conveniently installed
CN204126853U (en) * 2014-09-11 2015-01-28 上海集熠节能环保技术有限公司 Residual heat of air compressor reclaims unit waterway structure
CN204611195U (en) * 2015-05-12 2015-09-02 江苏五星波纹管有限公司 Axial corrugated expansion joint
CN205276377U (en) * 2016-01-04 2016-06-01 湖北灵坦机电设备有限公司 Keep apart moisturizing device
CN205473470U (en) * 2015-12-31 2016-08-17 徐州华裕煤气有限公司 Pure device is washed to synthetic rare mellow wine
CN205602467U (en) * 2016-05-10 2016-09-28 洛阳瑞泽石化工程有限公司 Storage tank heating system suitable for high viscosity oil article
CN107062177A (en) * 2017-05-25 2017-08-18 大连船舶重工集团有限公司 A kind of exhaust boiler safety system and application method
CN206457876U (en) * 2017-01-20 2017-09-01 云南大红山管道有限公司 With the high-lift big-diameter pipeline water-carriage system of long range for eliminating water hammer function
CN208123053U (en) * 2018-03-28 2018-11-20 红塔烟草(集团)有限责任公司 The preposition protective device of piston high-pressure pump
CN209354863U (en) * 2018-12-21 2019-09-06 云南大红山管道有限公司 Hydraulic pipeline with anti-tear protective device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102215A1 (en) * 1982-08-18 1984-03-07 Grove Valve And Regulator Company System for quick interruption of flow in a liquid pipeline
CN2151344Y (en) * 1993-03-22 1993-12-29 沈阳市新兴波纹管厂 Casing expansion connector
CN203338911U (en) * 2013-07-08 2013-12-11 大唐华银怀化石煤资源开发有限公司 Oil-immersed transformer oil inlet pipeline capable of allowing gas relay to be conveniently installed
CN204126853U (en) * 2014-09-11 2015-01-28 上海集熠节能环保技术有限公司 Residual heat of air compressor reclaims unit waterway structure
CN204611195U (en) * 2015-05-12 2015-09-02 江苏五星波纹管有限公司 Axial corrugated expansion joint
CN205473470U (en) * 2015-12-31 2016-08-17 徐州华裕煤气有限公司 Pure device is washed to synthetic rare mellow wine
CN205276377U (en) * 2016-01-04 2016-06-01 湖北灵坦机电设备有限公司 Keep apart moisturizing device
CN205602467U (en) * 2016-05-10 2016-09-28 洛阳瑞泽石化工程有限公司 Storage tank heating system suitable for high viscosity oil article
CN206457876U (en) * 2017-01-20 2017-09-01 云南大红山管道有限公司 With the high-lift big-diameter pipeline water-carriage system of long range for eliminating water hammer function
CN107062177A (en) * 2017-05-25 2017-08-18 大连船舶重工集团有限公司 A kind of exhaust boiler safety system and application method
CN208123053U (en) * 2018-03-28 2018-11-20 红塔烟草(集团)有限责任公司 The preposition protective device of piston high-pressure pump
CN209354863U (en) * 2018-12-21 2019-09-06 云南大红山管道有限公司 Hydraulic pipeline with anti-tear protective device

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