CN205330618U - Well head oil pipe outer wall oil wiper - Google Patents

Well head oil pipe outer wall oil wiper Download PDF

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Publication number
CN205330618U
CN205330618U CN201520861416.2U CN201520861416U CN205330618U CN 205330618 U CN205330618 U CN 205330618U CN 201520861416 U CN201520861416 U CN 201520861416U CN 205330618 U CN205330618 U CN 205330618U
Authority
CN
China
Prior art keywords
wall
block rubber
oil pipe
pipe outer
well mouth
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.)
Withdrawn - After Issue
Application number
CN201520861416.2U
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Chinese (zh)
Inventor
黄仁杰
闫阳
蒋应飞
王顺祥
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.)
CNPC Xibu Drilling Engineering Co Ltd
Original Assignee
CNPC Xibu Drilling Engineering 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 CNPC Xibu Drilling Engineering Co Ltd filed Critical CNPC Xibu Drilling Engineering Co Ltd
Priority to CN201520861416.2U priority Critical patent/CN205330618U/en
Application granted granted Critical
Publication of CN205330618U publication Critical patent/CN205330618U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

(B, ) the utility model relates to a drilling tool technical field is a well head oil pipe outer wall oil wiper, and it includes body and block rubber, and body and block rubber all are half circle ring, and the outer wall fixed mounting of block rubber is on the inner wall of body, and inlay the inside of block rubber has at least a set of shell fragment, and the inner of shell fragment is stuck out the inner wall of block rubber and form the half circle ring doctor -bar. The internal and external network physical isolation data exchange device is reasonable and compact in structure, high durability and convenient use, it makes a body structure with shell fragment and block rubber, then install the outer wall of block rubber on the inner wall of body, form complete loop configuration with two this well head oil pipe outer wall oil wiper butt joints, the clamp is on oil pipe's outer wall, the in -process that lifts at oil pipe, the inner wall of block rubber and half circle ring doctor -bar glue glutinous viscous crude to the oil pipe outer wall and scrape and shell, messenger's viscous crude falls back in the well head, avoid causing crude oil to fall to the ground the polluted environment breaking out or lift the in -process, has safety, and labor -saving, portably, the efficient characteristics. (B, )

Description

Well mouth oil pipe outer wall oil wiper
Technical field
This utility model relates to drilling tool technical field, is a kind of well mouth oil pipe outer wall oil wiper。
Background technology
In oil well process, it is necessary to being taken out by oil pipe, oil-pipe external wall glues glutinous viscous crude can propose well head with oil pipe, in shackle or lift up and process can cause crude oil land, contaminated environment。At present, scene generally uses simple frizing instrument, such as belt, transmission band etc., is wrapped on the outer wall of oil pipe, undertaken scraping stripping by glutinous viscous crude viscous on oil-pipe external wall, but this light instrument is by operator's manual operation, wastes time and energy, and there is potential safety hazard, frizing weak effect simultaneously, the viscous crude scraped cannot flow back in well head, can be dropped in preventer or fall on the ground, causing environmental pollution。
Summary of the invention
This utility model provides a kind of well mouth oil pipe outer wall oil wiper, overcome the deficiency of above-mentioned prior art, what it can effectively solve that existing simple and easy frizing instrument exists waste time and energy, efficiency of construction is relatively low, frizing weak effect, contaminated environment, the problem that there is potential safety hazard。
The technical solution of the utility model is realized by following measures: a kind of well mouth oil pipe outer wall oil wiper, including body and block rubber, body and block rubber are all in semi-circular shape, the outer wall of block rubber is fixedly mounted on the inwall of body, the inside of block rubber is inlaid with least one set shell fragment, and the inner of shell fragment highlights the inwall of block rubber and forms semi-circular shape scraping blade。
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
The outer wall of above-mentioned block rubber is provided with at least two fixed claw extended radially, and inner body wall is provided with the jack matched with fixed claw, and fixed claw is positioned at jack。
Above-mentioned well mouth oil pipe outer wall oil wiper also includes trip bolt, and trip bolt sequentially passes through body, fixed claw and shell fragment。
Above-mentioned semi-circular shape scraping blade is the up-small and down-big conical surface;Or/and, the inside of block rubber is from top to bottom inlaid with the first shell fragment, the second shell fragment and the 3rd shell fragment successively。
The lower end inner wall of above-mentioned block rubber is provided with the first bulge-structure of semi-circular shape, and the upper end inwall of block rubber is provided with the second bulge-structure of semi-circular shape。
Above-mentioned well mouth oil pipe outer wall oil wiper also includes holding out against screw, holds out against after screw passes radially through body and extrudes block rubber;Or/and, the lower end of body is provided with the steel ring slot of semi-circular shape。
This utility model reasonable and compact in structure, easy to use, shell fragment and block rubber are made of one structure by it, then the outer wall of block rubber is arranged on the inwall of body, two this well mouth oil pipe outer wall oil wiper docking are formed complete loop configuration, clip is on the outer wall of oil pipe, lift up in process at oil pipe, oil-pipe external wall is glued glutinous viscous crude and scrapes stripping by the inwall of block rubber and semi-circular shape scraping blade, viscous crude is made to drop back in well head, avoid process causing crude oil land contaminated environment in shackle or lift up, this well mouth oil pipe outer wall oil wiper is fixedly mounted on wellhead blowout preventor flange, improve operational security and working performance, there is safety, laborsaving, easy, efficient feature。
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of this utility model most preferred embodiment。
Accompanying drawing 2 is the plan structure schematic diagram of this utility model most preferred embodiment。
Accompanying drawing 3 is the sectional structure schematic diagram at A-A place in accompanying drawing 1。
Accompanying drawing 4 is the working state schematic representation of this utility model most preferred embodiment。
Coding in accompanying drawing is respectively as follows: 1 for body, and 2 is block rubber, and 3 is oil pipe, and 4 is fixed claw, 5 is trip bolt, and 6 is the first shell fragment, and 7 is the second shell fragment, and 8 is the 3rd shell fragment, 9 is the first bulge-structure, and 10 is the second bulge-structure, and 11 for holding out against screw, and 12 is steel ring slot。
Detailed description of the invention
This utility model, not by the restriction of following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation。
In this utility model, for the ease of describing, the Butut mode that the description of the relative position relation of each parts is all according to Figure of description 1 is described, as: the position relationship of forward and backward, upper and lower, left and right etc. is based on what the Butut direction of Figure of description was determined。
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in accompanying drawing 1,2,3,4, this well mouth oil pipe outer wall oil wiper includes body 1 and block rubber 2, body 1 and block rubber 2 are all in semi-circular shape, the outer wall of block rubber 2 is fixedly mounted on the inwall of body 1, the inside of block rubber 2 is inlaid with least one set shell fragment, and the inner of shell fragment highlights the inwall of block rubber 2 and forms semi-circular shape scraping blade。In use, first shell fragment and block rubber 2 are made of one structure, then the outer wall of block rubber 2 is arranged on the inwall of body 1, two this well mouth oil pipe outer wall oil wiper docking are formed complete loop configuration, clip is on the outer wall of oil pipe 3, lift up in process at oil pipe 3, oil pipe 3 outer wall is glued glutinous viscous crude and scrapes stripping by the inwall of block rubber 2 and semi-circular shape scraping blade, viscous crude is made to drop back in well head, avoid process causing crude oil land contaminated environment in shackle or lift up, this well mouth oil pipe outer wall oil wiper is fixedly mounted on wellhead blowout preventor flange, improve operational security and working performance。
According to actual needs, above-mentioned well mouth oil pipe outer wall oil wiper can be made further optimization and/or improvements:
As shown in accompanying drawing 2,4, the outer wall of above-mentioned block rubber 2 is provided with at least two fixed claw 4 extended radially, and body 1 inwall is provided with the jack matched with fixed claw 4, and fixed claw 4 is positioned at jack。Each block rubber 2 is provided with three fixed claws 4, and so, block rubber 2 can pass through fixed claw 4 and insert in jack so that it is more closely firm that block rubber 2 and body 1 connect, and improves the stability of this well mouth oil pipe outer wall oil wiper。
As shown in accompanying drawing 2,3,4, above-mentioned well mouth oil pipe outer wall oil wiper also includes trip bolt 5, and trip bolt 5 sequentially passes through body 1, fixed claw 4 and shell fragment。So, body 1, fixed claw 4, shell fragment can be secured firmly on wellhead blowout preventor flange by trip bolt 5 so that the connection between fixed claw 4 and body 1, between shell fragment and fixed claw 4 is more firm。
As shown in accompanying drawing 1,2,3,4, above-mentioned semi-circular shape scraping blade is the up-small and down-big conical surface。So, from oil pipe 3 outer wall is scraped the viscous crude peeled can in the inwall landing of semi-circular shape scraping blade to well head, it is to avoid process causes crude oil land contaminated environment in shackle or lift up。
As shown in accompanying drawing 1,3, the inside of above-mentioned block rubber 2 is from top to bottom inlaid with the first shell fragment the 6, second shell fragment 7 and the 3rd shell fragment 8 successively。Adopt three layers shell fragment, thus oil pipe 3 outer wall carries out three times scraping stripping, strengthen scraping stripping effect, reduce viscous glutinous viscous crude on oil pipe 3 outer wall, protect environment。
As shown in accompanying drawing 1,2,3, the lower end inner wall of above-mentioned block rubber 2 is provided with the first bulge-structure 9 of semi-circular shape, and the upper end inwall of block rubber 2 is provided with the second bulge-structure 10 of semi-circular shape。So, the first bulge-structure 9 and the second bulge-structure 10 on block rubber 2 play the effect removing greasy dirt equally, strengthen scraping stripping effect further, reduce viscous glutinous viscous crude on oil pipe 3 outer wall, protect environment。
As shown in accompanying drawing 2,4, above-mentioned well mouth oil pipe outer wall oil wiper also includes holding out against screw 11, holds out against after screw 11 passes radially through body 1 and extrudes block rubber 2。When block rubber 2 serious wear, it is impossible to during enough clip oil pipes 3 well, block rubber 2 can be extruded by holding out against screw 11, make block rubber 2 tightly clip on the outer wall of oil pipe 3, it is ensured that scrape stripping effect, extend the service life of block rubber 2。
As shown in accompanying drawing 1,3, the lower end of above-mentioned body 1 is provided with the steel ring slot 12 of semi-circular shape。As such, it is possible to by steel ring and preventer Flange joint。
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations。
The use procedure of this utility model most preferred embodiment:
In use, two pieces of these well mouth oil pipe outer wall oil wipers are needed to assemble, after assembling, the inwall of block rubber 2 forms the package status to oil pipe 3, when carrying oil pipe 3, block rubber 2 scrapes stripping to proposing viscous glutinous viscous crude on oil pipe 3 outer wall in well, make its viscous crude will not propose well head with oil pipe 3, it is to avoid in shackle or lift up and process causes crude oil land, it is to avoid crude oil pollution environment。
Block rubber 2 is a global facility, and in block rubber 2, single sintering has three layers shell fragment, and shell fragment the inner slightly protrudes from the inwall of block rubber 2, forms three road semi-circular shape scraping blades, and its effect is that oil pipe 3 outer wall is carried out scraping。Block rubber 2 is to insert in the jack on body 1 by fixed claw 4, it is simple to change;The quantity of fixed claw 4, position and the quantity of trip bolt 5, position are corresponding, and trip bolt 5 is sunk screw。Body 1 is radially provided with screwed hole, screwed hole is provided with and holds out against screw 11, hold out against screw 11 and can radially extrude block rubber 2。Block rubber 2 lower end inner wall is provided with the first bulge-structure 9, and block rubber 2 upper end inwall is provided with the second bulge-structure 10, and the first bulge-structure 9 and the second bulge-structure 10 play the effect removing greasy dirt equally。Having steel ring slot 12 bottom body 1, this well mouth oil pipe outer wall oil wiper can pass through steel ring and preventer Flange joint, is fastenedly connected by trip bolt 5。Block rubber 2 to be thickeied by holding out against the position that screw 11 extrudes。

Claims (10)

1. a well mouth oil pipe outer wall oil wiper, it is characterized in that including body and block rubber, body and block rubber are all in semi-circular shape, the outer wall of block rubber is fixedly mounted on the inwall of body, the inside of block rubber is inlaid with least one set shell fragment, and the inner of shell fragment highlights the inwall of block rubber and forms semi-circular shape scraping blade。
2. well mouth oil pipe outer wall oil wiper according to claim 1, it is characterised in that the outer wall of block rubber is provided with at least two fixed claw extended radially, and inner body wall is provided with the jack matched with fixed claw, and fixed claw is positioned at jack。
3. well mouth oil pipe outer wall oil wiper according to claim 2, it is characterised in that well mouth oil pipe outer wall oil wiper also includes trip bolt, and trip bolt sequentially passes through body, fixed claw and shell fragment。
4. the well mouth oil pipe outer wall oil wiper according to claim 1 or 2 or 3, it is characterised in that semi-circular shape scraping blade is the up-small and down-big conical surface;Or/and, the inside of block rubber is from top to bottom inlaid with the first shell fragment, the second shell fragment and the 3rd shell fragment successively。
5. the well mouth oil pipe outer wall oil wiper according to claim 1 or 2 or 3, it is characterised in that the lower end inner wall of block rubber is provided with the first bulge-structure of semi-circular shape, and the upper end inwall of block rubber is provided with the second bulge-structure of semi-circular shape。
6. well mouth oil pipe outer wall oil wiper according to claim 4, it is characterised in that the lower end inner wall of block rubber is provided with the first bulge-structure of semi-circular shape, the upper end inwall of block rubber is provided with the second bulge-structure of semi-circular shape。
7. the well mouth oil pipe outer wall oil wiper according to claim 1 or 2 or 3, it is characterised in that well mouth oil pipe outer wall oil wiper also includes holding out against screw, holds out against after screw passes radially through body and extrudes block rubber;Or/and, the lower end of body is provided with the steel ring slot of semi-circular shape。
8. well mouth oil pipe outer wall oil wiper according to claim 4, it is characterised in that well mouth oil pipe outer wall oil wiper also includes holding out against screw, holds out against after screw passes radially through body and extrudes block rubber;Or/and, the lower end of body is provided with the steel ring slot of semi-circular shape。
9. well mouth oil pipe outer wall oil wiper according to claim 5, it is characterised in that well mouth oil pipe outer wall oil wiper also includes holding out against screw, holds out against after screw passes radially through body and extrudes block rubber;Or/and, the lower end of body is provided with the steel ring slot of semi-circular shape。
10. well mouth oil pipe outer wall oil wiper according to claim 6, it is characterised in that well mouth oil pipe outer wall oil wiper also includes holding out against screw, holds out against after screw passes radially through body and extrudes block rubber;Or/and, the lower end of body is provided with the steel ring slot of semi-circular shape。
CN201520861416.2U 2015-11-02 2015-11-02 Well head oil pipe outer wall oil wiper Withdrawn - After Issue CN205330618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520861416.2U CN205330618U (en) 2015-11-02 2015-11-02 Well head oil pipe outer wall oil wiper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520861416.2U CN205330618U (en) 2015-11-02 2015-11-02 Well head oil pipe outer wall oil wiper

Publications (1)

Publication Number Publication Date
CN205330618U true CN205330618U (en) 2016-06-22

Family

ID=56214177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520861416.2U Withdrawn - After Issue CN205330618U (en) 2015-11-02 2015-11-02 Well head oil pipe outer wall oil wiper

Country Status (1)

Country Link
CN (1) CN205330618U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464622A (en) * 2015-11-02 2016-04-06 中国石油集团西部钻探工程有限公司 Wellhead tubing outer wall oil wiper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464622A (en) * 2015-11-02 2016-04-06 中国石油集团西部钻探工程有限公司 Wellhead tubing outer wall oil wiper
CN105464622B (en) * 2015-11-02 2018-05-29 中国石油集团西部钻探工程有限公司 Well mouth oil pipe outer wall oil wiper

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160622

Effective date of abandoning: 20180529