CN201047477Y - Detachable wear resistant winding pipe structure - Google Patents

Detachable wear resistant winding pipe structure Download PDF

Info

Publication number
CN201047477Y
CN201047477Y CNU2007200801842U CN200720080184U CN201047477Y CN 201047477 Y CN201047477 Y CN 201047477Y CN U2007200801842 U CNU2007200801842 U CN U2007200801842U CN 200720080184 U CN200720080184 U CN 200720080184U CN 201047477 Y CN201047477 Y CN 201047477Y
Authority
CN
China
Prior art keywords
bend pipe
elbow
cover plate
window
removable
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.)
Expired - Fee Related
Application number
CNU2007200801842U
Other languages
Chinese (zh)
Inventor
张保贵
许期聪
柏柯
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.)
Drilling Technology Research Institute of CNPC Chuanqing Drilling Engineering Co Ltd
Original Assignee
Drilling And Productino Process Technology Inst Sichuan Petroleum Administrati
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 Drilling And Productino Process Technology Inst Sichuan Petroleum Administrati filed Critical Drilling And Productino Process Technology Inst Sichuan Petroleum Administrati
Priority to CNU2007200801842U priority Critical patent/CN201047477Y/en
Application granted granted Critical
Publication of CN201047477Y publication Critical patent/CN201047477Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

A removable wear resistant elbow structure is used for the fastening of the elbow of the transmission pipeline for solid or liquid hard and heavy material, belonging to the technical field of the manufacture of the elbow of the transmission pipeline for hard and heavy material. The utility model adopts a removable design proposal and provides a removable wear resistant elbow structure with changeable pipe wall, comprising an elbow body, an elbow cover plate and a window at the bending part of the elbow. The bending degree of the elbow cover plate is the same as that of the elbow window, and the elbow cover plate and the elbow window are connected by a bolt, thus solving the problems that the existing elbow needs to be changed wholly after being worn and avoiding the waste. The utility model adopts the removable plate structure which can be changed rapidly if being worn, and at the same time, the removable plate are thickened or made of abrasion resistant material, so as to prolong the service life of the removable plate and reduce the cost of anti-wear performance.

Description

Dismantled and assembled abrasion-proof bent tube structure
Technical field:
A kind of removable wear bend pipe structure is used for the swiftly flowing solid-state and liquid reinforcing of heavy substance conveyance conduit bend pipe firmly, belongs to the manufacturing technology field of hard heavy substance conveyance conduit bend pipe.
Background technique:
In the prior art, be used to carry the conveyance conduit of various media, owing to landform and the reason that the position is set all need to turn, the elbow material that is used for these pipelines at present all is and the straight tube identical materials basically, especially for the pipeline of carrying swiftly flowing solid-state and liquid two-phase material, use and the making of straight tube identical materials in pipe bent position, because at the turning, the material that flows is subjected to stopping of bend fast, so wear phenomenon is very serious; The technology that addresses this is that at present is 99224133.2 by the patent No., 94215395.2, CN85104756A, 02151748.7 and 00235090.4 patented technology is representative, mainly be the thickness that increases wearing part, select high-abrasive material for use, with the three kinds of technology of structure that change bend pipe, these technical measures can effectively be improved the wear condition of bend pipe, prolong the working life of pipeline, but, no matter take which kind of measure, because flowing medium washes away fast, pipe bent position is the weak link of pipeline all the time, increase the thickness of bend pipe and adopt high-abrasive material also just temporarily to prolong the time of using, but its manufacture cost also raises greatly simultaneously, and, can only change bend pipe in case the whole bend pipe in worn out back just can not use; Particularly when carrying out air drilling, the landwaste that the down-hole is taken out of washes away very serious to the sediment outflow pipeline elbow in well site, change the workload that bend pipe need cost a lot of money, and can carry out the replacing of bend pipe but also will stop to bore; In addition, because bend pipe is an integral body,, cause waste so local leakage also will all be changed.
Goal of the invention:
The purpose of this utility model is the problem that can not make full use of whole bend pipes at prior art, adopts removable design proposal, and a kind of dismantled and assembled abrasion-proof bent tube structure with replaceable tube wall is provided.
Realize like this during the utility model: the utility model comprises the bend pipe body, the bend pipe cover plate, curved section at bend pipe is offered window, the bend pipe cover plate is a crooked globoidal structure, the bend pipe cover plate is identical with the bend pipe window tortuosity of offering, and four limits of bend pipe cover plate are greater than four limits of bend pipe window, and the tube wall partial design of the easy wear and leakage of bend pipe is become the detachable plate structure, the Placement of dismounting plate and bend pipe can adopt bolt to be connected, and also can adopt the Placement of clip to connect; The dismounting plate is thickeied, perhaps selected for use high-abrasive material; The beneficial effects of the utility model and advantage are: adopted the disassembled and assembled freely plate structure, so in case wear and leakage appears in the dismounting plate, just can be rapidly with it replacing, simultaneously, owing to only the bend pipe cover plate has been carried out thickening or has selected high-abrasive material for use, so both prolonged the working life of dismounting plate, reduced the abrasionproof processing cost again.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is a sectional view of the present utility model.
Embodiment:
Provide embodiment of the present utility model below in conjunction with accompanying drawing: the utility model comprises bend pipe body 4, bend pipe cover plate 2 and bolt 1, bow face curved section at bend pipe body 4 is offered the bend pipe window, and terraced steps is set on bend pipe window four limits, bend pipe cover plate 2 is crooked globoidal structures, bend pipe cover plate 2 is identical with the bend pipe window tortuosity of offering, also be provided with and the corresponding terraced steps of bend pipe window on four limits of bend pipe cover plate 2 flexure planes, adopt bolt 1 to be connected between bend pipe cover plate 2 and the bend pipe window, bow face two ends at bend pipe cover plate 2 are provided with snap-ring groove 3, flexure plane and bend pipe cover plate 2 two ends snap-ring grooves 3 corresponding positions at bend pipe body 4 also are provided with snap-ring groove, and bend pipe cover plate 2 also can adopt clip to be connected with the bend pipe window; Mode of execution is: select for use high-abrasive material to make the bend pipe cover plate 2 of thickening, ready bend pipe cover plate 2 trapezoidal lifted the rank alignment to be arranged in the terraced steps on bend pipe window four limits, bend pipe cover plate 2 is fixed on the installation of just having finished bend pipe cover plate 2 on the bend pipe window by bolt 1 then, in order to improve the speed of changing bend pipe cover plate 2, also clip can be placed in the snap-ring groove 3 around the flexure plane of bend pipe cover plate 2, bend pipe cover plate 2 is fixed on the bend pipe body 4; In wellbore construction, perhaps after one section well has been bored, washed out by landwaste if find bend pipe cover plate 2, in the time of can not continuing to use again, bend pipe cover plate 2 be unloaded, change standby bend pipe cover plate, and can continue after fixing to implement to creep into.

Claims (5)

1. a dismantled and assembled abrasion-proof bent tube structure comprises bend pipe body and bend pipe cover plate, it is characterized in that: the bow face curved section at the bend pipe body offers the bend pipe window, and the bend pipe cover plate is a crooked globoidal structure, and the bend pipe cover plate is connected by bolt with the bend pipe window.
2. dismantled and assembled abrasion-proof bent tube structure according to claim 1 is characterized in that: described bend pipe cover plate also can adopt clip to be connected with the bend pipe window.
3. dismantled and assembled abrasion-proof bent tube structure according to claim 1 is characterized in that: be provided with terraced steps on bend pipe window four limits, also be provided with and the corresponding terraced steps of bend pipe window on four limits of bend pipe cover plate flexure plane.
4. dismantled and assembled abrasion-proof bent tube structure according to claim 1 is characterized in that: described bend pipe cover plate is identical with the bend pipe window tortuosity of offering.
5. dismantled and assembled abrasion-proof bent tube structure according to claim 1 is characterized in that: the bow face two ends of described bend pipe cover plate are provided with snap-ring groove, also are provided with snap-ring groove in the flexure plane and the corresponding position of snap-ring groove, bend pipe cover plate two ends of bend pipe body.
CNU2007200801842U 2007-07-04 2007-07-04 Detachable wear resistant winding pipe structure Expired - Fee Related CN201047477Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200801842U CN201047477Y (en) 2007-07-04 2007-07-04 Detachable wear resistant winding pipe structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200801842U CN201047477Y (en) 2007-07-04 2007-07-04 Detachable wear resistant winding pipe structure

Publications (1)

Publication Number Publication Date
CN201047477Y true CN201047477Y (en) 2008-04-16

Family

ID=39300060

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200801842U Expired - Fee Related CN201047477Y (en) 2007-07-04 2007-07-04 Detachable wear resistant winding pipe structure

Country Status (1)

Country Link
CN (1) CN201047477Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922594A (en) * 2010-02-09 2010-12-22 徐州胜海机械制造科技有限公司 Solid material transporting elbow with detachable and changeable liner
CN102022602A (en) * 2010-12-28 2011-04-20 莱芜钢铁集团有限公司 Pipeline for conveying granular coal
CN103216698A (en) * 2013-04-24 2013-07-24 中冶焦耐工程技术有限公司 Module combination type wear-resisting bended pipe
CN105485460A (en) * 2015-12-29 2016-04-13 西安建筑科技大学 90-degree rectangular wear-resistant elbow and wear-resistant treatment method of elbow
CN106015801A (en) * 2016-08-12 2016-10-12 北京国电富通科技发展有限责任公司 Abrasion-resistant elbow with abrasion-resistant plate convenient to replace
CN106401491A (en) * 2016-11-27 2017-02-15 无锡金顶石油管材配件制造有限公司 Flexible petroleum pipe coupling
CN112091831A (en) * 2020-09-11 2020-12-18 中国航发贵州黎阳航空动力有限公司 Nozzle for shot blasting

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922594A (en) * 2010-02-09 2010-12-22 徐州胜海机械制造科技有限公司 Solid material transporting elbow with detachable and changeable liner
CN102022602A (en) * 2010-12-28 2011-04-20 莱芜钢铁集团有限公司 Pipeline for conveying granular coal
CN103216698A (en) * 2013-04-24 2013-07-24 中冶焦耐工程技术有限公司 Module combination type wear-resisting bended pipe
CN105485460A (en) * 2015-12-29 2016-04-13 西安建筑科技大学 90-degree rectangular wear-resistant elbow and wear-resistant treatment method of elbow
CN105485460B (en) * 2015-12-29 2017-09-01 西安建筑科技大学 A kind of wear resistant processing method of 90 ° of rectangle wear-resistant bends and elbow
CN106015801A (en) * 2016-08-12 2016-10-12 北京国电富通科技发展有限责任公司 Abrasion-resistant elbow with abrasion-resistant plate convenient to replace
CN106401491A (en) * 2016-11-27 2017-02-15 无锡金顶石油管材配件制造有限公司 Flexible petroleum pipe coupling
CN112091831A (en) * 2020-09-11 2020-12-18 中国航发贵州黎阳航空动力有限公司 Nozzle for shot blasting

Similar Documents

Publication Publication Date Title
CN201047477Y (en) Detachable wear resistant winding pipe structure
CN201184456Y (en) High wear resistant conveying bent tube
CN219413951U (en) Buried socket-and-spigot steel pipe
CN201992256U (en) Expansion joint connection structure of anti-abrasion corrosion-resistant pipeline
CN201184457Y (en) High wear resistant delivery conduit
CN208651959U (en) A kind of water pipeline for hydraulic engineering
CN207701962U (en) A kind of ceramic composite pipe
CN208251270U (en) A kind of municipal wastewater drainpipe with filtering function
CN209975580U (en) Prefabricated assembled anticorrosive concrete inspection shaft
CN201159366Y (en) Composite pipe segment and liquid-solid mixed slurry pipe including the same
CN220016505U (en) High-strength corrosion-resistant three-way pipe joint
CN213871494U (en) Anti-corrosion steel pipe
CN205479769U (en) Abrasive rubber pipe
CN201954167U (en) Composite wear-resisting bent pipe
CN211449916U (en) Pipe for industrial engineering
CN220186082U (en) Concrete pipeline with steel bars
CN214302074U (en) Reinforced concrete steel socket pipe of nimble concatenation
CN220870322U (en) Concrete drain pipe with good radial force of pipe body
CN210370510U (en) Mud gun seismic source drilling tool
CN202745727U (en) Manual combined oil pipe centering device
CN201787259U (en) Compound elbow with steel-lining rare earth oil-containing alloy nylon
CN204081034U (en) A kind of Integral glass fibre reinforced plastic inspection pit
CN114482196B (en) Underground water seepage collection and regulation system and regulation method thereof
CN208331472U (en) A kind of corrosion-resistant novel glass reinforced plastic pipeline being easily installed
CN108413156A (en) Combined type rubber ring

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081128

Address after: Two south section of Zhongshan Road, Sichuan, Guanghan Province, China: 618300

Patentee after: Drilling Technology Research Institute, Chuanqing Drilling Engineering Co., Ltd. of China Petroleum Logging Co., Ltd.

Address before: The two section of South Zhongshan Road, Guanghan, Sichuan Province, China, 618300

Patentee before: Drilling and Productino Process Technology Inst., Sichuan Petroleum Administrati

ASS Succession or assignment of patent right

Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI

Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION DRILLING CRAFT TECHNOLOGY RESEARCH INSTITUTE

Effective date: 20081128

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080416

Termination date: 20150704

EXPY Termination of patent right or utility model