CN107165599A - A kind of convenient casing hanger installed - Google Patents

A kind of convenient casing hanger installed Download PDF

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Publication number
CN107165599A
CN107165599A CN201710628472.5A CN201710628472A CN107165599A CN 107165599 A CN107165599 A CN 107165599A CN 201710628472 A CN201710628472 A CN 201710628472A CN 107165599 A CN107165599 A CN 107165599A
Authority
CN
China
Prior art keywords
retainer ring
hanger
fixture block
casing hanger
convenient
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Withdrawn
Application number
CN201710628472.5A
Other languages
Chinese (zh)
Inventor
袁志国
薛山
薛友恒
蒋林
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.)
JIANGSU HENGXIN PETROCHEMICAL MACHINERY Co Ltd
Original Assignee
JIANGSU HENGXIN PETROCHEMICAL MACHINERY 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 JIANGSU HENGXIN PETROCHEMICAL MACHINERY Co Ltd filed Critical JIANGSU HENGXIN PETROCHEMICAL MACHINERY Co Ltd
Priority to CN201710628472.5A priority Critical patent/CN107165599A/en
Publication of CN107165599A publication Critical patent/CN107165599A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/04Casing heads; Suspending casings or tubings in well heads

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The present invention relates to pipe sleeve hanger technical field, and disclose a kind of convenient casing hanger installed, including hanger, the outer cover of the hanger is provided with retainer ring, both sides at the top of the retainer ring are installed with drop handle, the rope of two drop handles is provided through at the top of the retainer ring, the upper inwall of the retainer ring offers neck, the fixture block corresponding with neck is provided with the inwall of the retainer ring, fixture block is installed with latch close to the side of hanger, the convenient casing hanger installed, pass through the connected mode of bolt and spring, installed using bolt is convenient, effectively it can change at the scene of progress, it is simple to operate, effectively raise packaging efficiency, spring has certain retractility, effectively raise the efficiency of replacing, all parts are processed using special equipment, it ensure that all parts dimensionally stable, standardization is installed for product and creates condition.

Description

A kind of convenient casing hanger installed
Technical field
The present invention relates to pipe sleeve hanger technical field, specially a kind of convenient casing hanger installed.
Background technology
Casing hanger be support tubing string and between seal pipe and sleeve pipe annular space a kind of device, casing hanger fit For various casing programs, it has working media:Oil, natural gas, mud, sulfide hydrogen, carbon dioxide etc..
Existing casing hanger is complicated in the market, it has not been convenient to install, so propose a kind of be easily installed The problem of casing hanger is to solve above-mentioned carried.
The content of the invention
(One)The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of convenient casing hanger installed, possess convenient installation advantage, Solve existing casing hanger in the market complicated, it has not been convenient to install, so propose a kind of set being easily installed The problem of the problem of pipe hanger is to solve above-mentioned carried.
(Two)Technical scheme
To realize the convenient purpose installed of above-mentioned casing hanger, the present invention provides following technical scheme:A kind of convenient installation Casing hanger, including hanger, the both sides that the outer cover of the hanger is provided with the top of retainer ring, the retainer ring are fixed The rope that two drop handles are provided through at the top of drop handle, the retainer ring is installed, the upper inwall of the retainer ring is offered The fixture block corresponding with neck is provided with neck, the inwall of the retainer ring, fixture block is fixedly mounted close to the side of hanger Have in latch, the retainer ring and be provided with positioned at side of the fixture block away from hanger in holding screw, the retainer ring simultaneously And offering circular port positioned at the bottom of holding screw, the circular port is internally provided with sliding block, and the sliding block is away from suspension The side of device is installed with briquetting, and the sliding block is installed with expansion link, the expansion link close to the side of hanger Crushing block is installed with close to one end of hanger, it is fixed that side of the circular port away from hanger is installed with up and down Position ring, the outside of the expansion link is arranged with spring, and the bottom of the retainer ring is provided through in the middle part of sliding block and extended Bolt inside to retainer ring.
It is preferred that, retainer ring axial symmetry centered on hanger is distributed.
It is preferred that, the top of retainer ring is extended upward at the top of the fixture block.
It is preferred that, the holding screw is contacted close to one end of fixture block with fixture block, the holding screw away from fixture block one End is run through and extends retainer ring.
It is preferred that, the bolt is to be threadedly coupled with the connected mode between sliding block and retainer ring.
It is preferred that, the one end of the briquetting away from sliding block is run through and extends retainer ring.
It is preferred that, one end of the spring is fixedly connected with a slide block, and the other end of the spring is fixedly connected with crushing block.
It is preferred that, the latch is in upwards skewed, and the angle between fixing tooth and horizontal plane is 30 to six Ten degree.
(Three)Beneficial effect
Compared with prior art, the invention provides a kind of convenient casing hanger installed, possesses following beneficial effect:
1st, the convenient casing hanger installed, by the connected mode of bolt and spring, is installed using bolt is convenient, Effectively it can change at the scene of progress, it is simple to operate, effectively raise packaging efficiency.
2nd, convenient casing hanger installed, by when changing, just having certain retractility, effectively raising more The efficiency changed, all parts are processed using special equipment, it is ensured that all parts dimensionally stable, are that product installs standardization creation Condition, is greatly lowered replacement cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention;
The schematic enlarged-scale view that Fig. 2 is A in Fig. 1 of the present invention;
Fig. 3 is partial structurtes top view figure of the present invention.
In figure:1 hanger, 2 retainer rings, 3 holding screws, 4 drop handles, 5 ropes, 6 fixture blocks, 7 necks, 8 bolts, 9 circular ports, 10 briquettings, 11 locating rings, 12 expansion links, 13 springs, 14 crushing blocks, 15 sliding blocks, 16 latches.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3, a kind of convenient casing hanger installed, including hanger 1 are referred to, the outer cover of hanger 1 is provided with Retainer ring 2, the axial symmetry centered on hanger 1 of retainer ring 2 is distributed, and the both sides at the top of retainer ring 2 are installed with drop handle 4, The top of retainer ring 2 is provided through the rope 5 of two drop handles 4, and the upper inwall of retainer ring 2 offers neck 7, retainer ring 2 The fixture block 6 corresponding with neck 7 is provided with inwall, the top of fixture block 6 extends upward the top of retainer ring 2, holding screw 3 One end close to fixture block 6 is contacted with fixture block 6, and the one end of holding screw 3 away from fixture block 6 is run through and extends retainer ring 2, fixture block 6 Latch 16 is installed with close to the side of hanger 1, latch 16 can catch hanger 1 in upwards skewed, and fixed Angle between tooth and horizontal plane is 30 to 60 degree, is set in retainer ring 2 and positioned at side of the fixture block 6 away from hanger 1 It is equipped with holding screw 3, retainer ring 2 and offers circular port 9 positioned at the bottom of holding screw 3, the inside of circular port 9 is set There is sliding block 15, side of the sliding block 15 away from hanger 1 is installed with briquetting 10, and the one end of briquetting 10 away from sliding block 15 is passed through Wear and extend retainer ring 2, sliding block 15 is installed with expansion link 12 close to the side of hanger 1, and expansion link 12 is close to suspension One end of device 1 is installed with crushing block 14, and side of the circular port 9 away from hanger 1 is installed with locating ring 11 up and down, The outside of expansion link 12 is arranged with spring 13, and one end of spring 13 is fixedly connected with sliding block 15, and the other end of spring 13 is with squeezing Briquetting 14 is fixedly connected, and the bottom of retainer ring 2 is provided through the middle part of sliding block 15 and the bolt 8 extended to inside retainer ring 2, Connected mode between bolt 8 and sliding block 15 and retainer ring 2 is to be threadedly coupled.
Operation principle:In use, the outer cover in hanger 1 is provided with retainer ring 2, the both sides at the top of retainer ring 2 are fixed Drop handle 4 is installed, drop handle 4 sets rope 5, and rotation holding screw 3 makes the clamping hanger 1 of latch 16 on fixture block 6, pressing pressing When block 10 makes the crushing block 14 be pressed against hanger 1, the inside of retainer ring 2 is threaded io through sliding block 15 using bolt 8.
In summary, the convenient casing hanger installed, the outer cover of hanger 1 is provided with retainer ring 2, and retainer ring 2 is pushed up The both sides in portion are installed with drop handle 4, and the top of retainer ring 2 is provided through the rope 5 of two drop handles 4, retainer ring 2 it is upper Inwall, which is offered, is provided with the fixture block 6 corresponding with neck 7 on neck 7, the inwall of retainer ring 2, fixture block 6 is close to hanger 1 Side is installed with latch 16, and latch 16 is in the shape that is inclined upwardly, and is conducive to catching in hanger 1, retainer ring 2 and being located at Side of the fixture block 6 away from hanger 1 is provided with holding screw 3, retainer ring 2 and offered positioned at the bottom of holding screw 3 Circular port 9, circular port 9 is internally provided with sliding block 15, the convenient casing hanger 1 installed, and passes through bolt 8 and spring 13 connected mode, is installed, it is possibility to have the carry out scene of effect is changed, simple to operate, is effectively carried using bolt 8 is convenient High packaging efficiency, by when changing, just having certain retractility, effectively raising the efficiency of replacing, all parts are adopted Processed with special equipment, it is ensured that all parts dimensionally stable, be that product installation standardization creates condition, make replacement cost big For reduction.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of convenient casing hanger installed, including hanger(1), it is characterised in that:The hanger(1)Outer cover Provided with retainer ring(2), the retainer ring(2)The both sides at top are installed with drop handle(4), the retainer ring(2)Top It is provided through two drop handles(4)Rope(5), the retainer ring(2)Upper inwall offer neck(7), the retainer ring (2)Inwall on be provided with and neck(7)Corresponding fixture block(6), fixture block(6)Close to hanger(1)Side be fixedly mounted There is latch(16), the retainer ring(2)Above and positioned at fixture block(6)Away from hanger(1)Side be provided with holding screw (3), the retainer ring(2)Above and positioned at holding screw(3)Bottom offer circular port(9), the circular port(9)It is interior Portion is provided with sliding block(15), the sliding block(15)Away from hanger(1)Side be installed with briquetting(10), the sliding block (15)Close to hanger(1)Side be installed with expansion link(12), the expansion link(12)Close to hanger(1)One end It is installed with crushing block(14), the circular port(9)Away from hanger(1)Side be installed with locating ring up and down (11), the expansion link(12)Outside be arranged with spring(13), the retainer ring(2)Bottom be provided through sliding block (15)Middle part and extend to retainer ring(2)Internal bolt(8).
2. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The retainer ring(2)With Hanger(1)Centered on axial symmetry be distributed.
3. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The fixture block(6)Top Portion extends upward retainer ring(2)Top.
4. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The holding screw(3) Close to fixture block(6)One end and fixture block(6)Contact, the holding screw(3)Away from fixture block(6)One end run through and extend solid Determine ring(2).
5. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The bolt(8)With cunning Block(15)And retainer ring(2)Between connected mode be threaded connection.
6. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The briquetting(10)Far From sliding block(15)One end run through and extend retainer ring(2).
7. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The spring(13)One End and sliding block(15)It is fixedly connected, the spring(13)The other end and crushing block(14)It is fixedly connected.
8. a kind of convenient casing hanger installed according to claim 1, it is characterised in that:The latch(16)It is in Upward is skewed, and the angle between fixing tooth and horizontal plane is 30 to 60 degree.
CN201710628472.5A 2017-07-28 2017-07-28 A kind of convenient casing hanger installed Withdrawn CN107165599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710628472.5A CN107165599A (en) 2017-07-28 2017-07-28 A kind of convenient casing hanger installed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710628472.5A CN107165599A (en) 2017-07-28 2017-07-28 A kind of convenient casing hanger installed

Publications (1)

Publication Number Publication Date
CN107165599A true CN107165599A (en) 2017-09-15

Family

ID=59817546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710628472.5A Withdrawn CN107165599A (en) 2017-07-28 2017-07-28 A kind of convenient casing hanger installed

Country Status (1)

Country Link
CN (1) CN107165599A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110397418A (en) * 2019-07-17 2019-11-01 国际 A kind of combined type packer
CN111379897A (en) * 2018-12-29 2020-07-07 漳浦县中诺新能源科技有限公司 Gas valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379897A (en) * 2018-12-29 2020-07-07 漳浦县中诺新能源科技有限公司 Gas valve
CN110397418A (en) * 2019-07-17 2019-11-01 国际 A kind of combined type packer

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WW01 Invention patent application withdrawn after publication

Application publication date: 20170915

WW01 Invention patent application withdrawn after publication