CN205243499U

CN205243499U - Well monitoring hanger

Info

Publication number: CN205243499U
Application number: CN201521087911.9U
Authority: CN
Inventors: 马中原; 盖旭波; 高风起
Original assignee: MUDANJIANG BOSHI PETROLEUM MACHINERY TECHNOLOGY Co Ltd
Current assignee: MUDANJIANG BOSHI PETROLEUM MACHINERY TECHNOLOGY Co Ltd
Priority date: 2015-12-24
Filing date: 2015-12-24
Publication date: 2016-05-18
Anticipated expiration: 2025-12-24

Abstract

The utility model relates to a well monitoring hanger, it drags for fixer (1) and test piece hanger (2) constitution by throwing, throw and drag for the fixer including rope socket (11), main part (12), two fixture block (13), fixture block pressure spring (14), cooperate along the radial slidable mounting of main part (12) in main part (12) in the below that two fixture block (13) are located rope socket (11), radially install between two fixture block (13) along main part (12) fixture block pressure spring (14), the lower tip in main part (12) is connected in test piece hanger (2), be equipped with test piece hanging scroll (21) on test piece hanger (2). It is convenient to use it to fix, deliver and pull out the test piece, can prevent that the test piece from losing or washed away can't find, can reliably install the test piece. Its simple structure convenient operation also has the guard action to the test piece, makes the test piece can monitor oil reliably, the well reaches various states such as the corruption of well head position, scale deposit, fluid wearing and tearing in the pit, and what be favorable to working on next step goes on smoothly.

Description

Well monitoring hanger

Technical field

The utility model relates to petroleum tool, is specifically related to a kind of for the well monitoring hanger of oil field oil, well downhole testing suspension member is installed.

Background technology

Along with the development of oil drilling technology, China oil field has also obtained implementing more and more widely to the monitoring of oil, well. In monitoring implementation process, need to be by for monitoring under oil field oil, Water Well and the difference monitoring test specimen of the various states such as well head position corrosion and scaling, fluid abrasion is fixed to oil, well, sometimes even need to be fixed on any part of thousands of meters of well depths, and need test specimen can send into very easily in well and take out ground. Field operations personnel install and fixing test specimen by the simple and easy method of wire rope hanging; fix, deliver and pull out equal inconvenience; also often there will be test specimen to lose or be flushed away situation about can not find, also there is no reliably to install at present the specific purpose tool of test specimen.

Summary of the invention

The purpose of this utility model is to provide one and fixes, delivers and pull out test specimen conveniently, can prevent test specimen loss or be flushed away the well monitoring hanger can not find.

Technical solution of the present utility model is: it is made up of pulling fixator and test specimen hanger, pulling fixator includes rope socket, main body, two fixture blocks, fixture block stage clip, lock tube, lock tube stage clip and lockwheel mechanism, the lower end of rope socket is connected with the top axial of main body by screw thread, match and radially slide and be arranged in main body along main body in the below that two fixture blocks are positioned at rope socket, fixture block stage clip is radially arranged between two fixture blocks along main body, two ends are pushed up to be respectively pressed on a fixture block two fixture blocks are oppositely flicked outside main body, the below that lock tube is positioned at two fixture blocks is arranged on main body along sliding axially of main body, the upper end of lock tube with on two fixture blocks, match arrange semi-circular lock tube groove match pin two fixture blocks prevent that it from oppositely flicking, on the opposite side sidewall of lock tube, be axially arranged with cylindrical void, in main body, be radially provided with the lock tube axle being slidably matched with cylindrical void in the cylindrical void being through on lock tube, the below that lock tube stage clip is positioned at lock tube axle is arranged on lock tube, the top, upper end of lock tube stage clip is pressed on lock tube axle, top, lower end is pressed on the inner face of lock tube, lockwheel mechanism is by lockwheel, lockwheel axle, lockwheel torsion spring, lockwheel pawl, lockwheel pawl axle and lockwheel pawl torsion spring form, the lockwheel below that is positioned at lock tube lower surface of matching with lock tube is hinged in main body by the lockwheel axle being radially arranged in main body, lockwheel torsion spring set is contained on lockwheel axle, match with main body and lockwheel respectively in both ends, one end of lockwheel pawl is hinged in lockwheel by lockwheel pawl axle, lockwheel pawl torsion spring set is contained on lockwheel pawl axle, match with lockwheel and lockwheel pawl respectively in two ends, test specimen hanger is connected to the bottom of main body, test specimen hanger is provided with the test specimen hanging scroll for hanging test specimen.

Technique effect of the present utility model is: use it to fix, deliver and pull out test specimen convenient, can prevent from test specimen loss or be flushed away can not find, test specimen can be reliably installed. It is simple in structure easy to operate, and test specimen is also had to protective effect, makes test specimen can monitor reliably the various states such as under oil, Water Well and well head position corrosion and scaling, fluid abrasion, is conducive to carrying out smoothly of further work.

Brief description of the drawings

Fig. 1 is the axial sectional structure chart of the utility model embodiment.

Detailed description of the invention

As shown in Figure 1, it is made up of pulling fixator 1 and test specimen hanger 2, pulling fixator includes rope socket 11, main body 12, two fixture blocks 13, fixture block stage clip 14, lock tube 15, lock tube stage clip 16 and lockwheel mechanism 3, the lower end of rope socket 11 is connected with the top axial of main body 12 by screw thread, match and radially slide and be arranged in main body 12 along main body 12 in the below that two fixture blocks 13 are positioned at rope socket 11, fixture block stage clip 14 is radially arranged between two fixture blocks 13 along main body 12, two ends are pushed up to be respectively pressed on a fixture block 13 two fixture blocks 3 are oppositely flicked to main body 12 is outer, the below that lock tube 15 is positioned at two fixture blocks 13 is arranged on main body 12 along sliding axially of main body 12, the upper end of lock tube 15 with on two fixture blocks 13, match arrange semi-circular lock tube groove match pin two fixture blocks 13 prevent that it from oppositely flicking, on the opposite side sidewall of lock tube 15, be axially arranged with cylindrical void 17, in main body 12, be radially provided with the lock tube axle 18 being slidably matched with cylindrical void 17 in the cylindrical void 17 being through on lock tube 15, the below that lock tube stage clip 16 is positioned at lock tube axle 18 is arranged on lock tube 15, the top, upper end of lock tube stage clip 16 is pressed on lock tube axle 18, top, lower end is pressed on the inner face of lock tube 15, lockwheel mechanism 3 is by lockwheel 31, lockwheel axle 32, lockwheel torsion spring, lockwheel pawl 33, lockwheel pawl axle 34 and lockwheel pawl torsion spring form, lockwheel 31 below that is positioned at lock tube 15 lower surfaces of matching with lock tube 15 is hinged in main body 12 by the lockwheel axle 32 being radially arranged in main body 12, lockwheel torsion spring set is contained on lockwheel axle 32, match with main body 12 and lockwheel 31 respectively in both ends, one end of lockwheel pawl 33 is hinged in lockwheel 31 by lockwheel pawl axle 34, lockwheel pawl torsion spring set is contained on lockwheel pawl axle 34, match with lockwheel 31 and lockwheel pawl 33 respectively in two ends, test specimen hanger 2 is connected to the bottom of main body 12, test specimen hanger 2 is provided with the test specimen hanging scroll 21 for hanging test specimen.

Two fixture blocks 13 side outside main body 12 be respectively equipped with along oil pipe uply can not block, along the descending guiding scalene cone 19 that can be stuck in the seam between oil pipe of oil pipe. Main body 12 is provided with the block 20 between rope socket 11 and two fixture blocks 13, and block 20 is arranged in main body 2 by the screw being radially arranged in main body 12, and block 20 is provided with the fixture block groove 30 of two outer bullet strokes of fixture block 13 of restriction towards a side of two fixture blocks 13.

Test specimen hanger 2 was made up of top connection 22, tube connector 23 and the end stifled 24, the external screw thread of top connection 22 upper ends with the female threaded shaft of main body 12 lower ends to being connected, the internal thread of top connection 22 lower ends is axially connected with the external screw thread of tube connector 23 upper ends, the external screw thread of stifled 24 upper ends, the end with the female threaded shaft of tube connector 23 lower ends to being connected, test specimen hanging scroll 21 is radially arranged on tube connector 23 along tube connector 23, and tube connector 23 is provided with the test specimen suspension space 25 being connected with tube connector 23 that is positioned at test specimen hanging scroll 21 belows outward.

Work and use principle: on rope socket 11, well is monitored to hanger and deliver to down-hole aboveground being connected to steel wire rope, in the time of the oil pipe of the tubing coupling top of the pre-suspension of arrival test specimen, on carry steel wire rope, lockwheel pawl 33 blocks tube inner wall rotates lockwheel 31, lockwheel 31 is eliminated the position-limiting action of lock tube 15 after rotating, lock tube 15 under the effect of lock tube stage clip 16 along main body 12 down slidings, lock tube 15 is removed the restriction of two fixture blocks 13, and outside two fixture blocks 13 are reverse under the effect of fixture block stage clip 14, bullet withstands on tube inner wall. Now transfer steel wire rope, well monitoring hanger glides along tube inner wall under Action of Gravity Field, and when instantly sliding into fixture block 13 and being stuck in the girth joint position between two oil pipes, two fixture blocks 13 are stuck, and well monitoring hanger can be fixedly mounted in oil pipe. Now can disconnect being connected between steel wire rope and rope socket 11, steel wire rope be mentioned aboveground. In the time that needs trip out test specimen, transfer steel wire rope make on steel wire rope drag for head reap rope socket 11, above carry steel wire rope, the guiding scalene cone 19 on two fixture blocks 13 just can ensure by well monitor hanger mention aboveground so that according to test specimen condition monitoring down-hole situation.

Claims

1. well monitoring hanger, it is characterized in that: it is made up of pulling fixator (1) and test specimen hanger (2), pulling fixator includes rope socket (11), main body (12), two fixture blocks (13), fixture block stage clip (14), lock tube (15), lock tube stage clip (16) and lockwheel mechanism (3), the lower end of rope socket (11) is connected with the top axial of main body (12) by screw thread, match to radially slide and be arranged in main body (12) in the below that two fixture blocks (13) are positioned at rope socket (11), fixture block stage clip (14) is radially arranged between two fixture blocks (13) along main body (12), two ends are pushed up to be respectively pressed on a fixture block (13) two fixture blocks (13) are oppositely flicked outside main body (12), the below that lock tube (15) is positioned at two fixture blocks (13) is arranged on main body (12) along sliding axially of main body (12), the upper end of lock tube (15) with on two fixture blocks (13), match arrange semi-circular lock tube groove match pin two fixture blocks (13) prevent that it from oppositely flicking, on the opposite side sidewall of lock tube (15), be axially arranged with cylindrical void (17), in main body (12), be radially provided with the lock tube axle (18) being slidably matched with cylindrical void (17) in the cylindrical void (17) being through on lock tube (15), the below that lock tube stage clip (16) is positioned at lock tube axle (18) is arranged on lock tube (15), the top, upper end of lock tube stage clip (16) is pressed on lock tube axle (18), top, lower end is pressed on the inner face of lock tube (15), lockwheel mechanism (3) is by lockwheel (31), lockwheel axle (32), lockwheel torsion spring, lockwheel pawl (33), lockwheel pawl axle (34) and lockwheel pawl torsion spring form, lockwheel (31) below that is positioned at lock tube (15) lower surface of matching with lock tube (15) is hinged in main body (12) by the lockwheel axle (32) being radially arranged in main body (12), lockwheel torsion spring set is contained on lockwheel axle (32), match with main body (12) and lockwheel (31) respectively in both ends, one end of lockwheel pawl (33) is hinged in lockwheel (31) by lockwheel pawl axle (34), lockwheel pawl torsion spring set is contained on lockwheel pawl axle (34), match with lockwheel (31) and lockwheel pawl (33) respectively in two ends, test specimen hanger (2) is connected to the bottom of main body (12), test specimen hanger (2) is provided with the test specimen hanging scroll (21) for hanging test specimen.

2. well as claimed in claim 1 monitoring hanger, it is characterized in that the side of described two fixture blocks (13) outside main body (12) be respectively equipped with along oil pipe uply can not block, along the descending guiding scalene cone (19) that can be stuck in the seam between oil pipe of oil pipe.

3. well monitoring hanger as claimed in claim 1, it is characterized in that described main body (12) is provided with the block (20) being positioned between rope socket (11) and two fixture blocks (13), block (20) is arranged on main body (2) above by the screw being radially arranged in main body (12), and block (20) plays the fixture block groove (30) of stroke outside a side of two fixture blocks (13) is provided with two fixture blocks of restriction (13).

4. well monitoring hanger as claimed in claim 1, it is characterized in that described test specimen hanger (2) is by top connection (22), tube connector (23) and the end,, stifled (24) formed, the external screw thread of top connection (22) upper end with the female threaded shaft of main body (12) lower end to being connected, the internal thread of top connection (22) lower end is axially connected with the external screw thread of tube connector (23) upper end, the external screw thread of stifled (24) upper end, the end with the female threaded shaft of tube connector (23) lower end to being connected, test specimen hanging scroll (21) is radially arranged on tube connector (23) along tube connector (23), tube connector (23) is provided with the test specimen suspension space (25) being connected with tube connector (23) that is positioned at test specimen hanging scroll (21) below outward.