CN110374555A - A kind of casing scraper with variable diameter function - Google Patents
A kind of casing scraper with variable diameter function Download PDFInfo
- Publication number
- CN110374555A CN110374555A CN201910714176.6A CN201910714176A CN110374555A CN 110374555 A CN110374555 A CN 110374555A CN 201910714176 A CN201910714176 A CN 201910714176A CN 110374555 A CN110374555 A CN 110374555A
- Authority
- CN
- China
- Prior art keywords
- plate
- scraping
- limit bar
- face
- sliding panel
- 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
Links
- 238000007790 scraping Methods 0.000 claims abstract description 80
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Landscapes
- 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)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of casing scrapers with variable diameter function, including preceding connecting tube and preceding connector, the upper end end face of the preceding connector is connected with preceding connecting tube, the upper end end face of the preceding connecting tube is connected with scraping shell, the outer surface of the scraping shell is uniformly connected with device for scraping, the present invention has scraping knife plate, right sliding panel, left sliding panel, inlay shell, filled rubber block and the device for scraping for squeezing spring composition, scraping knife plate is set to can be good at preventing scraper plate sleeve from being blocked in the short casing of processing diameter using left sliding panel and right sliding panel, to cause scraping knife plate to cannot be introduced into the situation of inside pipe casing, avoiding worker needs Manual press scraping knife plate simultaneously, prevent worker injured due to pressing scraping knife plate, the safety of worker is effectively protected, filled rubber block and extruding spring can make to scrape simultaneously Paring blade is more bonded internal surface of sleeve pipe, to increase the cleaning to casing.
Description
Technical field
The invention belongs to industrial machinery correlative technology fields, and in particular to a kind of casing scraper with variable diameter function.
Background technique
Casing scraper is for removing cement on internal surface of sleeve pipe, hard wax, salt crust and borehole burr, is workover treatment and just
One of important procedure of normal underground work, tripping in and normal work for downhole tool have carries out lower step construction again, at present state
When interior some oil fields and external oil and water well construction operation, a kind of essential process, purpose are had become using scraper
It is the success rate of the tripping in of raising tool and operation.Such as packer sets success rate etc..
Existing technology has the following problems: existing casing scraper is when in use since the knife plate surface of scraper is high
Scraper surface out, and spring is provided with below knife plate causes knife plate that can move up and down down to a certain degree, but handling
When the casing of different-diameter, the knife plate of scraper when handling the casing of low diameter, block by meeting quilt cover pipe surface, needs worker's hand
It is dynamic just scraper to be made to enter by hold(ing)-down clip, and knife plate can cause unnecessary injury than sharp to worker.
Summary of the invention
The purpose of the present invention is to provide a kind of casing scrapers with variable diameter function, to solve in above-mentioned background technique
Worker's Manual press knife plate of proposition can just make scraper into the casing of low diameter and knife plate can cause worker than sharp
The problem of unnecessary injury.
To achieve the above object, the invention provides the following technical scheme:
A kind of casing scraper with variable diameter function, including preceding connecting tube and preceding connector, the preceding connector it is upper
End end face is connected with preceding connecting tube, and the upper end end face of the preceding connecting tube is connected with scraping shell, the appearance of the scraping shell
Face is uniformly connected with device for scraping, and the upper end end face of the scraping shell is connected with rear connecting tube, the upper end of the rear connecting tube
Port card is connected to rear connecting rod, and the device for scraping includes scraping knife plate, right sliding panel, left sliding panel, inlays shell, filling rubber
Blob of viscose and extruding spring, the right end end face of the left sliding panel are connected with scraping knife plate, and the right end end face of the scraping knife plate connects
It is connected to right sliding panel, the lower end surface of the scraping knife plate, right sliding panel and left sliding panel is fixedly connected by welding and has extruding
Spring, the centre for squeezing spring are provided with filled rubber block, the lower end surface company for squeezing spring and filled rubber block
It is connected to and inlays shell.
Preferably, the scraping knife plate includes cleaning knife plate, connection cylinder and connection pedestal, the lower end of the cleaning knife plate
End face is connected with connection cylinder, and the lower end surface of the connection cylinder is connected with connection pedestal.
Preferably, the cleaning knife plate includes cleaning blade and cleaning bottom plate, and the front end surface of the cleaning bottom plate passes through
It is welded and fixed and is connected with cleaning blade.
Preferably, the rear connecting tube includes left limit bar, left pull unit, left support fixed plate, limit disengaging plate, the right side
Gag lever post, right pull unit and right support fixed plate, described limit are connected with left limit at the lower end surface position to the left for passing in and out plate
Position bar, is connected with left support fixed plate, the left end end face of the left limit bar at the inner surface position to the left of the left limit bar
Through left pull unit is connected at medium position, right limit is connected at the lower end surface position to the right of the limit disengaging plate
Bar, is connected with right support fixed plate at the inner surface position to the right of the right limit bar, in the right end end face of the right limit bar
Run through at portion position and is connected with right pull unit.
Preferably, the limit disengaging plate includes passing in and out plate plate body and disengaging plate inlet and outlet, before the disengaging plate plate body
It is imported and exported through disengaging plate is connected with end end face.
Preferably, the left pull unit includes pulling plate handle, connector snap-gauge, upper limit bar and lower limit bar, described
Connector snap-gauge, the upper end end face position to the right of the connector snap-gauge are connected at the right end end face medium position of pulling plate handle
Place is connected with upper limit bar, is connected with lower limit bar at the lower end surface position to the right of the connector snap-gauge.
Preferably, the rear connecting rod includes limit connector, rotation connecting rod and driving connecting rod, the rotation connection
Driving connecting rod is connected at the lower end surface medium position of bar, the lower end surface of the driving connecting rod is connected with limit connection
Head.
Preferably, the device for scraping is provided with eight altogether, size and all the same, the institute of construction of eight device for scraping
Rear connecting rod is stated to connect with Outer elongate bar.
Preferably, there are five the extruding spring is arranged altogether, five sizes for squeezing spring and all the same, the institute of construction
The material for stating filled rubber block is that soft natural rubber material can stretch to a certain extent, the right sliding panel and a left side
The size and construction of sliding panel are all the same, and the shell of inlaying is embedded in the inside of scraping shell and inlays the upper end port of shell
It is flushed with the surface of scraping shell, the scraping knife plate, right sliding panel and left sliding panel are under pressure can extrusion packing rubber block
It is moved down with spring is squeezed.
Preferably, the lower end surface of the connection pedestal is fixedly connected by welding in the upper end port for squeezing spring.
Preferably, the both ends of the cleaning blade can be scraped off the sundries of inside pipe casing, the rear end of the cleaning bottom plate
End face is fixedly connected by welding in the upper end end face of connection cylinder.
Preferably, the size of the left pull unit and right pull unit and construction are all the same, and the left pull unit can
It is pulled in inside of left limit bar or so, the right pull unit can be pulled in inside of right limit bar or so, the left support
There are two fixed plate is arranged altogether, two left support fixed plates are upper and lower relation, and the right support fixed plate is provided with two altogether
A, the size and construction of two right support fixed plates are all the same, and the inside of the left limit bar and right limit bar is respectively provided with
There is sliding slot.
Preferably, the sliding slot inside the left limit bar and right limit bar is overlapped with the inner surface of disengaging plate inlet and outlet, institute
State the upper end end face that the lower end surface of disengaging plate plate body is fixedly connected by welding in left limit bar and right limit bar, the Zola
Dynamic device and the inner surface of right pull unit and the size and construction of disengaging plate inlet and outlet are all the same.
Preferably, the centre of the upper limit bar and top left support fixed plate is provided with spring, the lower limit bar with
The centre of lower section left support fixed plate is provided with spring.
Preferably, the outer surface of the limit connector can be overlapped with disengaging plate inlet and outlet, described to rotate the upper of connecting rod
End face and Outer elongate bar is held to be connected with each other.
Compared with prior art, the present invention provides a kind of casing scrapers with variable diameter function, have following beneficial
Effect:
1. the present invention has scraping knife plate, right sliding panel, left sliding panel, inlays shell, filled rubber block and squeeze groups of springs
At device for scraping, can be good at scraping knife plate when handling the short casing of diameter
It prevents scraper plate sleeve from being blocked, so that scraping knife plate be caused to cannot be introduced into the situation of inside pipe casing, while avoiding worker
Manual press scraping knife plate is needed, prevents worker injured due to pressing scraping knife plate, the safety of worker is effectively protected, fills out simultaneously
It fills rubber block 25 and squeezing spring can make scraping blade more be bonded internal surface of sleeve pipe, to increase the cleaning to casing.
2. the present invention has left limit bar, left pull unit, left support fixed plate, limit disengaging plate, right limit bar, right pulling
The rear connecting tube of device and right support fixed plate composition realizes limit connector using left pull unit and right pull unit
Limit connector, while left support fixed plate, upper limit bar and lower limit bar can very easily be fixed and be unclamped to fixed and release
Between spring left pull unit and right pull unit can be enable to squeeze driving connecting rod well, thus make limit connector without
Method vertical shift.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of casing scraper structural schematic diagram with variable diameter function proposed by the present invention；
Fig. 2 is the structural schematic diagram of device for scraping proposed by the present invention；
Fig. 3 is the structural schematic diagram of scraping knife plate proposed by the present invention；
Fig. 4 is the structural schematic diagram of cleaning knife plate proposed by the present invention；
Fig. 5 is the structural schematic diagram of rear connecting tube proposed by the present invention；
Fig. 6 is the structural schematic diagram of limit disengaging plate proposed by the present invention；
Fig. 7 is the structural schematic diagram of left pull unit proposed by the present invention；
Fig. 8 is the structural schematic diagram of rear connecting rod proposed by the present invention；
In figure: 1, preceding connecting tube；2, device for scraping；3, rear connecting rod；4, preceding connector；5, scraping shell；6, rear connection
Pipe；21, scraping knife plate；22, right sliding panel；23, left sliding panel；24, shell is inlayed；25, filled rubber block；26, spring is squeezed；
31, connector is limited；32, connecting rod is rotated；33, driving connecting rod；61, left limit bar；62, left pull unit；63, left support
Fixed plate；64, limit disengaging plate；65, right limit bar；66, right pull unit；67, right support fixed plate；211, knife plate is cleaned；
212, cylinder is connected；213, pedestal is connected；621, pulling plate handle；622, connector snap-gauge；623, upper limit bar；624, lower limit
Bar；641, plate plate body is passed in and out；642, disengaging plate inlet and outlet；2111, cleaning blade；2112, bottom plate is cleaned.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution:
A kind of casing scraper with variable diameter function, including preceding connecting tube 1 and preceding connector 4, the upper end of preceding connector 4
End face is connected with preceding connecting tube 1, and the upper end end face of preceding connecting tube 1 is connected with scraping shell 5, and the outer surface of scraping shell 5 is uniform
It is connected with device for scraping 2, the upper end end face of scraping shell 5 is connected with rear connecting tube 6, and the upper end port of rear connecting tube 6 is connected with
Rear connecting rod 3, device for scraping 2 include scraping knife plate 21, right sliding panel 22, left sliding panel 23, inlay shell 24, filled rubber block
25 are connected with scraping knife plate 21, the right end end face connection of scraping knife plate 21 with extruding spring 26, the right end end face of left sliding panel 23
Have a right sliding panel 22, the lower end surface of scraping knife plate 21, right sliding panel 22 and left sliding panel 23 be fixedly connected by welding have it is crowded
Pressing spring 26, the centre for squeezing spring 26 are provided with filled rubber block 25, squeeze the lower end end of spring 26 and filled rubber block 25
Face, which is connected with, inlays shell 24.
A kind of casing scraper with variable diameter function, scraping knife plate 21 include cleaning knife plate 211, connection 212 and of cylinder
Pedestal 213 is connected, the lower end surface of cleaning knife plate 211 is connected with connection cylinder 212, the lower end surface connection of connection cylinder 212
There is connection pedestal 213, scraping knife plate 21 can clean casing well, to enable casing normal use.
A kind of casing scraper with variable diameter function, cleaning knife plate 211 include cleaning blade 2111 and cleaning bottom plate
2112, the front end surface of cleaning bottom plate 2112 is fixedly connected by welding and has cleaning blade 2111, and cleaning blade 2111 can will cover
Deposit inside pipe is to being scraped off, to increase the flow of casing, increases efficiency of transmission, rear connecting tube 6 include left limit bar 61,
Left pull unit 62, left support fixed plate 63, limit disengaging plate 64, right limit bar 65, right pull unit 66 and right support are fixed
Plate 67 limits and is connected with left limit bar 61 at the lower end surface position to the left of disengaging plate 64, and the inner surface of left limit bar 61 is to the left
It is connected with left support fixed plate 63 at position, runs through at the left end end face medium position of left limit bar 61 and is connected with left pull unit
62, it limits and is connected with right limit bar 65, the inner surface of right limit bar 65 position to the right at the lower end surface position to the right of disengaging plate 64
The place of setting is connected with right support fixed plate 67, runs through at the right end end face medium position of right limit bar 65 and is connected with right pull unit
66, left pull unit 62 and right pull unit 66 can be fixed by limit connector 31, so that rear connecting rod 3 be made not move vertically
Dynamic, limit disengaging plate 64 includes disengaging plate plate body 641 and disengaging plate inlet and outlet 642, and the front end surface of disengaging plate plate body 641 runs through
Disengaging plate inlet and outlet 642 are connected with, disengaging plate inlet and outlet 642 are identical as limit 31 shapes and sizes of connector, to make to limit
Connector 31 can be entered in rear connecting tube 6 by disengaging plate inlet and outlet 642, and left pull unit 62 includes pulling plate handle 621, connects
Connector snap-gauge 622, upper limit bar 623 and lower limit bar 624 are connected at the right end end face medium position of pulling plate handle 621
Connector snap-gauge 622 is connected with upper limit bar 623, connector snap-gauge 622 at the upper end end face position to the right of connector snap-gauge 622
Lower end surface position to the right at be connected with lower limit bar 624, upper limit bar 623 and lower limit bar 624 can fix well and
Stop spring, to realize the extruding to driving connecting rod 33, rear connecting rod 3 includes limit connector 31, rotation connecting rod 32
With driving connecting rod 33, rotates and be connected with driving connecting rod 33, driving connecting rod at the lower end surface medium position of connecting rod 32
33 lower end surface, which is connected with, limits connector 31, after limit connector 31 can pass through 642 entrance of disengaging plate inlet and outlet well
In connecting tube 6, to realize the fixation of rear connecting rod 3, device for scraping 2 is provided with eight altogether, the size of eight device for scraping 2 and
Construct all the same, rear connecting rod 3 is connect with Outer elongate bar, and eight device for scraping 2 can clean internal surface of sleeve pipe well, is increased pair
The cleaning dynamics of internal surface of sleeve pipe, for extruding spring 26 altogether there are five settings, five sizes for squeezing spring 26 and construction are all the same, fill out
The material for filling rubber block 25 is that soft natural rubber material can stretch to a certain extent, right sliding panel 22 and left sliding
The size and construction of plate 23 are all the same, inlay the upper end port that shell 24 is embedded in the inside of scraping shell 5 and inlays shell 24
It is flushed with the surface of scraping shell 5, scraping knife plate 21, right sliding panel 22 and left sliding panel 23 are under pressure can extrusion packing rubber
Block 25 and extruding spring 26 move down, and five squeeze the casing that springs 26 make scraper adapt to different-diameter, increase scraping
The adaptability of device, the lower end surface of connection pedestal 213 are fixedly connected by welding in the upper end port for squeezing spring 26, weld energy
Increase stability well, thus more stable when using scraper, the both ends of cleaning blade 2111 can be by inside pipe casing
To scraping off, the rear end face of cleaning bottom plate 2112 is fixedly connected by welding in the upper end end face of connection cylinder 212, welding sundries
Cleaning bottom plate 2112 and connection cylinder 212 can be increased well, thus keep scraper more stable, left pull unit 62 and right drawing
The size and construction of dynamic device 66 are all the same, and left pull unit 62 can be pulled in inside of left limit bar 61 or so, right pulling dress
Setting 66 can pull in inside of right limit bar 65 or so, and there are two the total settings of left support fixed plate 63, two left support fixed plates
63 be upper and lower relation, and for right support fixed plate 67 altogether there are two settings, the size and construction of two right support fixed plates 67 are all the same,
The inside of left limit bar 61 and right limit bar 65 is provided with sliding slot, and two left support fixed plates 63 can support two bullets simultaneously
Spring, thus make extruding of the left pull unit 62 by spring, the sliding slot inside left limit bar 61 and right limit bar 65 and disengaging plate
The inner surface of inlet and outlet 642 is overlapped, and the lower end surface of disengaging plate plate body 641 is fixedly connected by welding in left limit bar 61 and the right side
The inner surface of the upper end end face of gag lever post 65, left pull unit 62 and right pull unit 66 and the size of disengaging plate inlet and outlet 642
All the same with constructing, surface, which is overlapped, can be such that limit connector 31 is fixed by the sliding slot inside left limit bar 61 and right limit bar 65
Firmly, to make limit connector 31 that can not horizontally rotate, upper limit bar 623 and the centre of top left support fixed plate 63 are provided with
The centre of spring, lower limit bar 624 and lower section left support fixed plate 63 is provided with spring, and spring can squeeze the dynamic dress of Zola well
62 are set, left pull unit is made to can be good at fixed rear connecting rod 3, the outer surface for limiting connector 31 can be with disengaging plate inlet and outlet
642 are overlapped, and the upper end end face and Outer elongate bar for rotating connecting rod 32 are connected with each other, and coincidence can make disengaging more smooth, reduce
Cat-in resisting force.
The working principle of the invention and process for using: after the present invention installs, limit is connected first when need to use
The alignment disengaging plate of connector 31 inlet and outlet 642 make the center of connecting plate 31 and pass in and out the center of plate inlet and outlet 642 in same vertical line
On, limit connector 31 is pressed downwards, then limits connector 31 and is inserted into disengaging plate inlet and outlet 642, when limit connector 31 and a left side
When pull unit 62 and right pull unit 66 contact, left pull unit 62 and right pull unit 66 are pulled to both sides, then the upper limit
Position bar 623 and lower limit bar 624 squeeze spring, and the inner surface of connector snap-gauge 622 is overlapped with limit 31 outer surface of connector, will
Rotation connecting rod 32 is pressed downwards, and rotation connecting rod 32 drives driving connecting rod 33 to press downwards, and driving connecting rod 33 drives limit to connect
Connector 31 moves down, then limits connector 31 by left pull unit 62 and right pull unit 66, by left 62 He of pull unit
Right pull unit 66 is unclamped, then spring is by 624 pushed home of upper limit bar 623 and lower limit bar, then left pull unit 62 and the right side
It contacts with each other among pull unit 66, then limiting connector 31 can not be limited by left pull unit 62 and right pull unit 66
Position connector is fixed on 66 lower section of left pull unit 62 and right pull unit, and limits connector 31 and be stuck in left limit bar 61 and the right side
In sliding slot inside gag lever post 65, then limiting connector 31 can not horizontally rotate, the set that the alignment of preceding connector 4 is needed to clear up
Pipe, rear connecting rod 3 is pressed downwards, then connecting tube 6 moves down after rear connecting rod 3 drives, and rear connecting tube 6 drives scraping shell 5
It moves down, connecting tube 1 moves down before scraping shell 5 drives, and connector 4 moves down before preceding connecting tube 1 drives, then casing
Inner wall squeezes scraping knife plate 21, right sliding panel 22 and left sliding panel 23, and scraping knife plate 21, right sliding panel 22 and left sliding panel 23 squeeze
It presses filled rubber block 25 and squeezes spring 26, filled rubber block 25 and extruding spring 26 are squeezed deformation, then squeeze spring 26
It is upward that pedestal 213 will be connected, connection pedestal 213 drives connection cylinder 212 upward, the connection drive cleaning of cylinder 212
Knife plate 211 moves up, then squeezes spring 26 and cleaning blade 2111 is extruded on tube wall, rotates rear connecting rod 3, rear connecting rod
The rotation of connecting tube 6, rear connecting tube 6 drive scraping shell 5 to rotate after 3 drives, and the rotation drive device for scraping 2 of scraping shell 5 is with before
Connecting tube 1 rotates, and connector 4 rotates before preceding connecting tube 1 drives, and device for scraping 2 rotates, then cleaning blade 2111 is by inside pipe casing
Dirt chip away to scraping, the rotation of rear connecting rod 3 is moved down.
It 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 variations, modification, replacement can be carried out to these embodiments 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 (15)
1. a kind of casing scraper with variable diameter function, including preceding connecting tube (1) and preceding connector (4), it is characterised in that: institute
The upper end end face for stating preceding connector (4) is connected with preceding connecting tube (1), and the upper end end face of the preceding connecting tube (1) is connected with scraping
The outer surface of shell (5), the scraping shell (5) is uniformly connected with device for scraping (2), the upper end end of the scraping shell (5)
Face is connected with rear connecting tube (6), and the upper end port of the rear connecting tube (6) is connected with rear connecting rod (3), the device for scraping
(2) include scraping knife plate (21), right sliding panel (22), left sliding panel (23), inlay shell (24), filled rubber block (25) and squeeze
The right end end face of pressing spring (26), the left sliding panel (23) is connected with scraping knife plate (21), the right side of the scraping knife plate (21)
End end face be connected with right sliding panel (22), the scraping knife plate (21), right sliding panel (22) and left sliding panel (23) lower end end
Face, which is fixedly connected by welding, to be had extruding spring (26), and the centre for squeezing spring (26) is provided with filled rubber block (25),
The lower end surface of extruding spring (26) and filled rubber block (25), which is connected with, inlays shell (24).
2. a kind of casing scraper with variable diameter function according to claim 1, it is characterised in that: the scraping knife plate
It (21) include cleaning knife plate (211), connection cylinder (212) and connection pedestal (213), the lower end end of cleaning knife plate (211)
Face is connected with connection cylinder (212), and the lower end surface of connection cylinder (212) is connected with connection pedestal (213).
3. a kind of casing scraper with variable diameter function according to claim 2, it is characterised in that: the cleaning knife plate
It (211) include cleaning blade (2111) and cleaning bottom plate (2112), the front end surface of cleaning bottom plate (2112) passes through welding
It is fixedly connected with cleaning blade (2111).
4. a kind of casing scraper with variable diameter function according to claim 1, it is characterised in that: connecting tube after described
It (6) include left limit bar (61), left pull unit (62), left support fixed plate (63), limit disengaging plate (64), right limit bar
(65), right pull unit (66) and right support fixed plate (67), the limit pass in and out at the lower end surface position to the left of plate (64)
It is connected with left limit bar (61), is connected with left support fixed plate (63) at the inner surface position to the left of the left limit bar (61),
Through being connected with left pull unit (62) at the left end end face medium position of the left limit bar (61), the limit passes in and out plate
(64) it is connected at lower end surface position to the right right limit bar (65), at the inner surface position to the right of the right limit bar (65)
It is connected with right support fixed plate (67), runs through at the right end end face medium position of the right limit bar (65) and be connected with right pulling dress
Set (66).
5. a kind of casing scraper with variable diameter function according to claim 4, it is characterised in that: the limit disengaging
Plate (64) includes disengaging plate plate body (641) and disengaging plate inlet and outlet (642), and the front end surface of disengaging plate plate body (641) is passed through
It wears and is connected with disengaging plate inlet and outlet (642).
6. a kind of casing scraper with variable diameter function according to claim 4, it is characterised in that: the dynamic dress of the Zola
Setting (62) includes pulling plate handle (621), connector snap-gauge (622), upper limit bar (623) and lower limit bar (624), the pulling plate
It is connected with connector snap-gauge (622) at the right end end face medium position of handle (621), the upper end of the connector snap-gauge (622)
It is connected at the position to the right of end face upper limit bar (623), is connected at the lower end surface position to the right of the connector snap-gauge (622)
There are lower limit bar (624).
7. a kind of casing scraper with variable diameter function according to claim 1, it is characterised in that: the rear connecting rod
It (3) include limit connector (31), rotation connecting rod (32) and driving connecting rod (33), the lower end of rotation connecting rod (32)
It is connected at the medium position of end face driving connecting rod (33), the lower end surface of the driving connecting rod (33) is connected with limit connection
Head (31).
8. a kind of casing scraper with variable diameter function according to claim 1, it is characterised in that: the device for scraping
(2) it is provided with eight altogether, the size and construction of eight device for scraping (2) are all the same, and the rear connecting rod (3) is prolonged with outside
Stock connection.
9. a kind of casing scraper with variable diameter function according to claim 1, it is characterised in that: the extruding spring
(26) altogether there are five settings, five sizes for squeezing spring (26) and construction are all the same, the filled rubber block (25)
Material is that soft natural rubber material can stretch to a certain extent, the right sliding panel (22) and left sliding panel (23)
Size and construct it is all the same, the shell (24) of inlaying is embedded in the inside of scraping shell (5) and inlays the upper of shell (24)
End port flushed with the surface of scraping shell (5), the scraping knife plate (21), right sliding panel (22) and left sliding panel (23) by
Pressure energy extrusion packing rubber block (25) and extruding spring (26) move down.
10. a kind of casing scraper with variable diameter function according to claim 2, it is characterised in that: the connection bottom
The lower end surface of seat (213) is fixedly connected by welding in the upper end port for squeezing spring (26).
11. a kind of casing scraper with variable diameter function according to claim 3, it is characterised in that: the cleaning knife
The both ends of piece (2111) can be by the sundries of inside pipe casing to scraping off, and the rear end face of cleaning bottom plate (2112) is solid by welding
Surely it is connected to the upper end end face of connection cylinder (212).
12. a kind of casing scraper with variable diameter function according to claim 4, it is characterised in that: the Zola is dynamic
The size of device (62) and right pull unit (66) and construction are all the same, and the left pull unit (62) can be in left limit bar (61)
Inside or so pull, the right pull unit (66) can pull in inside of right limit bar (65) or so, and the left support is consolidated
For fixed board (63) altogether there are two settings, two left support fixed plates (63) are upper and lower relation, the right support fixed plate (67)
Altogether there are two settings, the size of two right support fixed plates (67) and construction all the same, the left limit bar (61) and the right side
The inside of gag lever post (65) is provided with sliding slot.
13. a kind of casing scraper with variable diameter function according to claim 5, it is characterised in that: the left limit
Bar (61) and the sliding slot of right limit bar (65) inside are overlapped with the inner surface of disengaging plate inlet and outlet (642), the disengaging plate plate body
(641) lower end surface is fixedly connected by welding on the upper end end face of left limit bar (61) and right limit bar (65), the left side
The inner surface of pull unit (62) and right pull unit (66) and the size and construction of disengaging plate inlet and outlet (642) are all the same.
14. a kind of casing scraper with variable diameter function according to claim 6, it is characterised in that: the upper limit
The centre of bar (623) and top left support fixed plate (63) is provided with spring, and the lower limit bar (624) and lower section left support are solid
The centre of fixed board (63) is provided with spring.
15. a kind of casing scraper with variable diameter function according to claim 7, it is characterised in that: the limit connects
The outer surface of connector (31) can be overlapped with disengaging plate inlet and outlet (642), the upper end end face and outside of rotation connecting rod (32)
Extension rod is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714176.6A CN110374555A (en) | 2019-08-03 | 2019-08-03 | A kind of casing scraper with variable diameter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714176.6A CN110374555A (en) | 2019-08-03 | 2019-08-03 | A kind of casing scraper with variable diameter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374555A true CN110374555A (en) | 2019-10-25 |
Family
ID=68257890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910714176.6A Pending CN110374555A (en) | 2019-08-03 | 2019-08-03 | A kind of casing scraper with variable diameter function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263239A (en) * | 2022-09-29 | 2022-11-01 | 胜利油田东方实业投资集团有限责任公司 | Scraper for oil field construction operation |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291764A (en) * | 1980-01-07 | 1981-09-29 | Baker International Corporation | Well casing scraping apparatus |
| EP0138603A2 (en) * | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
| US20050205252A1 (en) * | 2004-03-11 | 2005-09-22 | Smith International, Inc. | Casing scraper |
| US20150027713A1 (en) * | 2013-07-23 | 2015-01-29 | Dennis Joel Penisson | Non-Rotating Wellbore Casing Scraper |
| CN204457637U (en) * | 2015-02-05 | 2015-07-08 | 中石化石油工程技术服务有限公司 | Hydraulic variable diameter milling pipeline scraper |
| CN205618133U (en) * | 2016-05-17 | 2016-10-05 | 牡丹江石油工具有限责任公司 | Spring rotary casing scraper |
| CN106791531A (en) * | 2017-02-27 | 2017-05-31 | 杭州富阳鸿祥技术服务有限公司 | A kind of LCD TV being easily installed and method |
| CN206801532U (en) * | 2017-05-27 | 2017-12-26 | 盐城市华谊石油机械有限公司 | Anti-deformation spring casing scraper |
| CN207063953U (en) * | 2017-05-23 | 2018-03-02 | 河北上善石油机械有限公司 | The compound scraper of sleeve pipe |
| CN207110755U (en) * | 2017-08-29 | 2018-03-16 | 重庆宏锐汽车零部件有限公司 | A kind of quick-detachable car door limiter |
| CN208239806U (en) * | 2018-05-31 | 2018-12-14 | 百恩实业（深圳）有限公司 | A kind of high quality high life scraper |
| CN209040787U (en) * | 2018-11-07 | 2019-06-28 | 尤春光 | A kind of Novel down-hole operation fishing socket |
| CN210460592U (en) * | 2019-08-03 | 2020-05-05 | 盐城市东荣石油机械有限公司 | Casing scraper with reducing function |
-
2019
- 2019-08-03 CN CN201910714176.6A patent/CN110374555A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291764A (en) * | 1980-01-07 | 1981-09-29 | Baker International Corporation | Well casing scraping apparatus |
| EP0138603A2 (en) * | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
| US20050205252A1 (en) * | 2004-03-11 | 2005-09-22 | Smith International, Inc. | Casing scraper |
| US20150027713A1 (en) * | 2013-07-23 | 2015-01-29 | Dennis Joel Penisson | Non-Rotating Wellbore Casing Scraper |
| CN204457637U (en) * | 2015-02-05 | 2015-07-08 | 中石化石油工程技术服务有限公司 | Hydraulic variable diameter milling pipeline scraper |
| CN205618133U (en) * | 2016-05-17 | 2016-10-05 | 牡丹江石油工具有限责任公司 | Spring rotary casing scraper |
| CN106791531A (en) * | 2017-02-27 | 2017-05-31 | 杭州富阳鸿祥技术服务有限公司 | A kind of LCD TV being easily installed and method |
| CN207063953U (en) * | 2017-05-23 | 2018-03-02 | 河北上善石油机械有限公司 | The compound scraper of sleeve pipe |
| CN206801532U (en) * | 2017-05-27 | 2017-12-26 | 盐城市华谊石油机械有限公司 | Anti-deformation spring casing scraper |
| CN207110755U (en) * | 2017-08-29 | 2018-03-16 | 重庆宏锐汽车零部件有限公司 | A kind of quick-detachable car door limiter |
| CN208239806U (en) * | 2018-05-31 | 2018-12-14 | 百恩实业（深圳）有限公司 | A kind of high quality high life scraper |
| CN209040787U (en) * | 2018-11-07 | 2019-06-28 | 尤春光 | A kind of Novel down-hole operation fishing socket |
| CN210460592U (en) * | 2019-08-03 | 2020-05-05 | 盐城市东荣石油机械有限公司 | Casing scraper with reducing function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263239A (en) * | 2022-09-29 | 2022-11-01 | 胜利油田东方实业投资集团有限责任公司 | Scraper for oil field construction operation |
| CN115263239B (en) * | 2022-09-29 | 2022-12-02 | 胜利油田东方实业投资集团有限责任公司 | Oil field construction operation is with scraper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205036355U (en) | Oil filters screen pipe and oil production device | |
| CN110374555A (en) | A kind of casing scraper with variable diameter function | |
| CN102606096A (en) | Method for cleaning mud cakes of inner wall of drilling rod and cleaning device used by method | |
| CN105804679B (en) | Continuously circulating water horizontal well wellbore treatments process pipe string device is realized using plain tubing | |
| CN208661265U (en) | A kind of department of traditional Chinese medicine medicinal material grinding device being convenient to clean | |
| CN109228480A (en) | A kind of edible oil processing discharging device | |
| CN210460592U (en) | Casing scraper with reducing function | |
| CN107601636A (en) | A kind of sewage-treatment plant for efficiently utilizing flocculant | |
| CN206753533U (en) | Split type front suspension device | |
| CN116398087B (en) | Petroleum casing descaling device with anti-slip function and use method | |
| CN108042180A (en) | A kind of novel skin section scrapes clearly device and application method with lesion | |
| CN201831845U (en) | Mop squeezing-out machine | |
| CN110178565A (en) | A kind of long branch ends cutting device of agricultural cuttage | |
| CN207394042U (en) | A kind of pipeline of voltage stabilizing anti-backflow | |
| CN210483649U (en) | Oil bailing device | |
| CN209139891U (en) | A kind of nut lead seal hole automatic punching equipment | |
| CN205421374U (en) | A scattering disc that before is arranged in river course silt to clear up | |
| CN212170932U (en) | High-temperature stirring device for high polymer material | |
| CN110328023B (en) | Gene therapy medicine processing apparatus | |
| CN209385089U (en) | Plug for eccentricity hole fishing tool | |
| CN208943093U (en) | A kind of aneurysm ablation catheter flusher | |
| CN212736429U (en) | Horizontal high-speed head and tail cutting mechanism of office furniture edge bonding machine | |
| CN207861872U (en) | A kind of intelligence fragrance pumping device | |
| CN219242192U (en) | Slurry pump convenient to wash | |
| CN208763626U (en) | A kind of flexible oblique knife reducing type pulling pin descaler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |