CN205955703U - Eccentric wear prevention prevents spouting wax scraping device - Google Patents
Eccentric wear prevention prevents spouting wax scraping device Download PDFInfo
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- CN205955703U CN205955703U CN201620966914.8U CN201620966914U CN205955703U CN 205955703 U CN205955703 U CN 205955703U CN 201620966914 U CN201620966914 U CN 201620966914U CN 205955703 U CN205955703 U CN 205955703U
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- wall
- scraper
- blowout
- paraffin
- pressure cap
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Abstract
The utility model relates to a cleaner technical field is an eccentric wear prevention prevents spouting wax scraping device, and it includes wax scraping device and preventer, and wax scraping device installs in the top of preventer, and the lower extreme of preventer is equipped with the intake channel, and the lower extreme of preventer is equipped with the intake channel, and wax scraping device includes the lower flange, goes up flange and unsteady main part. The utility model has the advantages of reasonable and compact structure, convenient to use, its upper end in the main part of floating is equipped with exit channel, and open the side of guard circle has a wax device, passageway both sides in the main part of floating are provided with the scraper support, and the interior downside of scraper support is provided with guiding conical surface, and a pair of horizontally blade is installed in opposite directions to the upper end of scraper support, and two blades are provided with the half circle ring edge of a knife of three kinds of different diameters respectively, and adsorption equipment, two adsorption equipment inter attractions are equipped with respectively to the outside of scraper support to ensure the edge of a knife of blade and press all the time on the surface of sucker rod, thereby make long -pending oil and long -pending wax scraped down by the blade.
Description
Technical field
This utility model is related to descaler technical field, is a kind of eccentric abrasion prevention blowout prevention paraffin scraper.
Background technology
During underground work, when sucker rod is extracted out, because existing a lot of wells are inclined shafts, sucker rod rises out pumping unit
When have, to well head, the skew that much there is certain angle, eccentric wear phenomenon is very serious, oil pumping rod outer surface can adhere in a large number amass wax
Or long-pending oil, need to remove in time, conventional paraffin scraper has long-pending wax and scrapes unclear or there is eccentric wear problem, when sucker rod reuses also
Again to process, and easily working environment is caused with larger pollution.
Content of the invention
This utility model provides a kind of eccentric abrasion prevention blowout prevention paraffin scraper, overcomes the deficiency of above-mentioned prior art, it can have
Effect solve the long-pending wax that existing paraffin scraper exists scrape unclear, there is eccentric wear, need again to process, to building ring when sucker rod reuses
The heavy-polluted problem in border.
The technical solution of the utility model is realized by following measures：A kind of eccentric abrasion prevention blowout prevention paraffin scraper, including
Paraffin scraper and preventer, paraffin scraper is arranged on the top of preventer, and the lower end of preventer is provided with intake channel, under paraffin scraper includes
Flange, upper flange and floating main body, the middle part of lower flange is provided with arc convex, and the lower end of floating main body is provided with arc-shaped concave, floats
The arc-shaped concave of dynamic main body is located on the arc convex of lower flange, and floating main body passes through being connected of upper flange and lower flange
It is arranged on lower flange；Floating main body is hollow structure, and the side wall of floating main body is provided with the first relative square groove of left and right and the
Two square grooves, are provided with the first scraper bearing radially sliding, are provided with second radially sliding in the second square groove in the first square groove
Scraper bearing；The left side outer wall of floating main body is provided with the first leaf spring, the outer wall of the upper end of the first leaf spring and the first scraper bearing
Contact, the outer right wall of floating main body is provided with the second leaf spring, the wall contacts of the upper end of the second leaf spring and the second scraper bearing；
The inwall of the inwall of the first scraper bearing and the second scraper bearing is provided with the guiding conical surface；It is provided with radially in first scraper bearing
First semi-circular shape blade, is provided with the second semi-circular shape blade radially, the top of the first scraper bearing in the second scraper bearing
Portion is provided with the first Positioning screw vertically, and the first semi-circular shape blade is fixed on the first scraper bearing by the first Positioning screw
On；The top of the second scraper bearing is provided with the second Positioning screw vertically, and the second Positioning screw is by the second semi-circular shape blade
It is fixed on the second scraper bearing；The bottom of the first scraper bearing is provided with the first fastening assembly vertically, the first fastening assembly
Upper end be resisted against on the lower surface of the first semi-circular shape blade；The bottom of the second scraper bearing is provided with the second fastening vertically
Assembly, the upper end of the second fastening assembly is resisted against on the lower surface of the second semi-circular shape blade；Outside the top of the first scraper bearing
Wall is provided with the first connecting plate, and the front end of the first connecting plate is provided with the first adsorbing mechanism, and the rear end of the first connecting plate is provided with second
Adsorbing mechanism；The external wall of upper portion of the second scraper bearing is provided with the second connecting plate, and the front end of the second connecting plate is provided with and the first suction
The 3rd adsorbing mechanism that random structure matches, the rear end of the second connecting plate is provided with the 4th absorption matching with the second adsorbing mechanism
Mechanism；The outer wall of lower flange is provided with guard circle, and the outer wall of guard circle is provided with Paraffin discharging device；The upper end of floating main body is provided with out
Mouth passage.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below：
Above-mentioned first fastening assembly includes the soket head cap screw connecting from the bottom to top and round end touches pin, the second fastening assembly bag
Include the soket head cap screw connecting from the bottom to top and round end touches pin.
Above-mentioned first adsorbing mechanism, the second adsorbing mechanism, the 3rd adsorbing mechanism, the 4th adsorbing mechanism structure identical,
One adsorbing mechanism includes cylinder body, the right-end openings of cylinder body, is provided with the magnetic steel ingot sliding in left-right direction, a left side for magnetic steel ingot in cylinder body
End is fixedly connected with adjusting screw rod, and the left end of adjusting screw rod is located at the outside of cylinder body left end, the regulation outside cylinder body left end
Screw rod is provided with adjusting nut, and cylinder body right-hand member inwall is provided with cushion, and cushion is arranged on the outer wall of adjusting screw rod.
Above-mentioned preventer includes transverse tube and the vertical tube connecting in decussation, and the middle part lower end of lower flange is provided with connecting tube,
The upper end outer wall of vertical tube is connected with the inner thread of connecting tube, is provided with left flashboard and You Zha at the interconnection of transverse tube and vertical tube
Plate, transverse tube left end is installed with left blowout-proof pressure cap, is provided with left piston, the right side of left piston and a left side in the transverse tube on the left of left flashboard
Rams contact, the left end of left piston is connected with left valve rod, and the left end of left valve rod passes through left blowout-proof pressure cap and is located at left blowout-proof pressure cap
Left side；Transverse tube right-hand member is installed with right blowout-proof pressure cap, is provided with right piston, the left side of right piston in the transverse tube on the right side of right flashboard
With right rams contact, the right-hand member of right piston is connected with right valve rod, and the left end of right valve rod passes through right blowout-proof pressure cap and positioned at right blowout prevention
The right side of pressure cap；The rear side outer wall of vertical tube is provided with pinch off channel, and the rear end of pinch off channel is provided with connection pressure cap.
Above-mentioned Paraffin discharging device includes going out on the wax outlet and guard circle outer right wall that are arranged on outer wall on the left of guard circle
Wax funnel.
This utility model reasonable and compact in structure, easy to use, it includes the floating main body of a hollow, floating main body
Upper end is provided with exit passageway, and the lower end of preventer is provided with intake channel, and the side of guard circle has Paraffin discharging device；In floating main body
Passage both sides be provided with the first scraper bearing and the second scraper bearing, the lower end of scraper bearing is hinged on floating main body, two
The inner underside of scraper bearing is provided with the guiding conical surface, and the upper end of two scraper bearings is provided with the blade of a pair of level in opposite directions, two
Blade is respectively arranged with the semi-circular shape edge of a knife of three kinds of different-diameters, and the outside of scraper bearing is respectively provided with adsorbent equipment, two
Adsorbent equipment attracts each other, and produces magnetic field, then passes through to adjust the distance between two adsorbent equipments, controlled suction size, thus
Guarantee that the edge of a knife of blade is pressed on the outer surface of sucker rod all the time, so that long-pending oil and long-pending wax are scraped by blade；Floating main body is put
It is placed on lower flange, floating main body lower inner surface is provided with arc-shaped concave, merging with the arc convex kissing on lower flange can 360
Degree swings, and so that sucker rod is passed through, and floating main body can move up and down with sucker rod and swing, and hydraulic blow out preventer is contained in
Lower flange bottom, is connected with the top screw thread of preventer by the screw thread below lower flange, and this utility model is simple to operate, make
With convenient, safe and reliable, it can upper carry sucker rod while long-pending wax and long-pending oil are struck off, working environment will not be polluted, and
Long service life.
Brief description
Accompanying drawing 1 is the main view cross section structure diagram of this utility model most preferred embodiment.
Accompanying drawing 2 is the vertical view broken section structural representation of this utility model most preferred embodiment.
Accompanying drawing 3 is the left view structural representation of this utility model most preferred embodiment.
Coding in accompanying drawing is respectively：1 is intake channel, and 2 is lower flange, and 3 is upper flange, and 4 is floating main body, and 5 is arc
Shape convex surface, 6 is arc-shaped concave, and 7 is the first scraper bearing, and 8 is the second scraper bearing, and 9 is the first leaf spring, and 10 is the second leaf spring,
11 is the guiding conical surface, and 12 is the first semi-circular shape blade, and 13 is the second semi-circular shape blade, and 14 is the first Positioning screw, and 15 are
Second Positioning screw, 16 is the first connecting plate, and 17 is the first adsorbing mechanism, and 18 is the second adsorbing mechanism, and 19 is the second connecting plate,
20 is the 3rd adsorbing mechanism, and 21 is the 4th adsorbing mechanism, and 22 is guard circle, and 23 is exit passageway, and 24 is soket head cap screw, and 25 are
Round end touches pin, and 26 is cylinder body, and 27 is magnetic steel ingot, and 28 is adjusting screw rod, and 29 is adjusting nut, and 30 is cushion, and 31 is transverse tube, and 32
For vertical tube, 33 is connecting tube, and 34 is left flashboard, and 35 is right flashboard, and 36 is left blowout-proof pressure cap, and 37 is left piston, and 38 is left valve rod,
39 is right blowout-proof pressure cap, and 40 is right piston, and 41 is right valve rod, and 42 is pinch off channel, and 43 is to connect pressure cap, and 44 is wax outlet, 45
For going out wax funnel.
Specific embodiment
This utility model is not limited by following embodiments, can according to the technical solution of the utility model and practical situation Lai
Determine specific embodiment.
In this utility model, for the ease of description, the description of the relative position relation of each part is all according to description
The Butut mode of accompanying drawing 1 being described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determining.
With reference to embodiment and accompanying drawing, this utility model is further described：
As shown in accompanying drawing 1,2,3, this eccentric abrasion prevention blowout prevention paraffin scraper includes paraffin scraper and preventer, and paraffin scraper is arranged on blowout prevention
The top of device, the lower end of preventer is provided with intake channel 1, and paraffin scraper includes lower flange 2, upper flange 3 and floating main body 4, purgation
Blue 2 middle part is provided with arc convex 5, and the lower end of floating main body 4 is provided with arc-shaped concave 6, and the arc-shaped concave 6 of floating main body 4 is located in
On the arc convex 5 of lower flange 2, floating main body 4 passes through upper flange 3 and is arranged on lower flange 2 with being connected of lower flange 2
On；Floating main body 4 is hollow structure, and the side wall of floating main body 4 is provided with the first relative square groove of left and right and the second square groove, first
It is provided with the first scraper bearing 7 radially sliding in square groove, in the second square groove, be provided with the second scraper bearing 8 radially sliding；
The left side outer wall of floating main body 4 is provided with the first leaf spring 9, the wall contacts of the upper end of the first leaf spring 9 and the first scraper bearing 7,
The outer right wall of floating main body 4 is provided with the second leaf spring 10, and the upper end of the second leaf spring 10 is connect with the outer wall of the second scraper bearing 8
Touch；The inwall of the inwall of the first scraper bearing 7 and the second scraper bearing 8 is provided with the guiding conical surface 11；It is provided with first scraper bearing 7
The first semi-circular shape blade 12 radially, is provided with the second semi-circular shape blade 13 radially in the second scraper bearing 8, and first
The top of scraper bearing 7 is provided with the first Positioning screw 14 vertically, and the first Positioning screw 14 is by the first semi-circular shape blade 12
It is fixed on the first scraper bearing 7；The top of the second scraper bearing 8 is provided with the second Positioning screw 15 vertically, the second positioning
Second semi-circular shape blade 13 is fixed on the second scraper bearing 8 screw 15；The bottom of the first scraper bearing 7 is provided with vertically
The first fastening assembly, the upper end of the first fastening assembly is resisted against on the lower surface of the first semi-circular shape blade 12；Second scraper
The bottom of bearing 8 is provided with the second fastening assembly vertically, and the upper end of the second fastening assembly is resisted against the second semi-circular shape blade
On 13 lower surface；The external wall of upper portion of the first scraper bearing 7 is provided with the first connecting plate 16, and the front end of the first connecting plate 16 is provided with
First adsorbing mechanism 17, the rear end of the first connecting plate 16 is provided with the second adsorbing mechanism 18；In the external wall of upper portion of the second scraper bearing 8
It is provided with the second connecting plate 19, the front end of the second connecting plate 19 is provided with the 3rd adsorbing mechanism matching with the first adsorbing mechanism 17
20, the rear end of the second connecting plate 19 is provided with the 4th adsorbing mechanism 21 matching with the second adsorbing mechanism 18；The outer wall of lower flange 2
It is provided with guard circle 22, the outer wall of guard circle 22 is provided with Paraffin discharging device；The upper end of floating main body 4 is provided with exit passageway 23.
The eccentric abrasion prevention blowout prevention paraffin scraper that this utility model provides includes the floating main body 4 of a hollow, floating main body 4 upper
End is provided with exit passageway 23, and the lower end of preventer is provided with intake channel 1, and the side of guard circle 22 has Paraffin discharging device；Floating
The passage both sides of main body 4 are provided with the first scraper bearing 7 and the second scraper bearing 8, and the lower end of scraper bearing is hinged on floating master
On body 4, the inner underside of two scraper bearings is provided with the guiding conical surface 11, and the upper end of two scraper bearings is provided with a pair of level in opposite directions
Blade, two blades are respectively arranged with the semi-circular shape edge of a knife of three kinds of different-diameters, and the outside of scraper bearing is respectively provided with absorption
Device, two adsorbent equipments attract each other, and produce magnetic field, then by adjusting the distance between two adsorbent equipments, controlled suction
Size, so that it is guaranteed that the edge of a knife of blade is pressed on the outer surface of sucker rod all the time, so that long-pending oil and long-pending wax are scraped by blade.Floating
Dynamic main body 4 is seated on lower flange 2, and floating main body 4 lower inner surface is provided with arc-shaped concave 6, with the arc convex on lower flange 2
5 kissings merge can 360 degree swing, so that sucker rod is passed through, floating main body 4 can with sucker rod move up and down and left and right put
Dynamic, hydraulic blow out preventer is contained in lower flange 2 disk bottom, is connected with the top screw thread of preventer by the screw thread of lower flange 2 lower section.This
Utility model is simple to operate, esy to use, safe and reliable, it can upper carry sucker rod while long-pending wax and long-pending oil are struck off, no
Working environment can be polluted, and long service life.
According to actual needs above-mentioned eccentric abrasion prevention blowout prevention paraffin scraper can be made further optimization and/or improvements：
As shown in Figure 1, above-mentioned first fastening assembly includes the soket head cap screw 24 connecting from the bottom to top and round end touches pin
25, the second fastening assembly includes the soket head cap screw 24 connecting from the bottom to top and round end touches pin 25.First semi-circular shape blade 12
Fixed by the first Positioning screw 14, the first fastening assembly, the second semi-circular shape blade 13 is fastened by the second Positioning screw 15, second
Assembly is fixed, and can adjust the first semi-circular shape blade 12, the second semi-circular shape blade 13 according to practical situation, select different-diameter
The semi-circular shape edge of a knife, unclamp soket head cap screw 24, rotate the first semi-circular shape blade 12, the second semi-circular shape blade 13, that is,
Adjustable size.
As shown in Figure 2, above-mentioned first adsorbing mechanism 17, the second adsorbing mechanism 18, the 3rd adsorbing mechanism the 20, the 4th absorption
The structure of mechanism 21 is identical, and the first adsorbing mechanism 17 includes cylinder body 26, the right-end openings of cylinder body 26, is provided with along left and right in cylinder body 26
The magnetic steel ingot 27 sliding in direction, the left end of magnetic steel ingot 27 is fixedly connected with adjusting screw rod 28, and the left end of adjusting screw rod 28 is located at cylinder
The outside of body 26 left end, the adjusting screw rod 28 outside cylinder body 26 left end is provided with adjusting nut 29, cylinder body 26 right-hand member inwall
It is provided with cushion 30, cushion 30 is arranged on the outer wall of adjusting screw rod 28.Magnetic steel ingot 27 in first adsorbing mechanism 17 with
Magnetic steel ingot 27 in 3rd adsorbing mechanism 20 is heterosexual magnet, attracts each other, the magnetic steel ingot 27 in the second adsorbing mechanism 18 and the
Magnetic steel ingot 27 in four adsorbing mechanisms 21 is heterosexual magnet, attracts each other；The size of suction can be adjusted by adjusting screw rod 28,
First semi-circular shape blade 12, the edge of a knife of the second semi-circular shape blade 13 are pressed on oil pumping rod outer surface all the time, so that long-pending oil
Quickly scraped with long-pending wax, and discharged by Paraffin discharging device.
As shown in accompanying drawing 1,3, above-mentioned preventer includes transverse tube 31 and the vertical tube 32 connecting in decussation, lower flange 2
Middle part lower end is provided with connecting tube 33, and the upper end outer wall of vertical tube 32 is connected with the inner thread of connecting tube 33, transverse tube 31 and vertical tube 32
Interconnection at be provided with left flashboard 34 and right flashboard 35, transverse tube 31 left end is installed with left blowout-proof pressure cap 36, left flashboard 34
It is provided with left piston 37, the right side of left piston 37 is contacted with left flashboard 34, and the left end of left piston 37 is connected with the transverse tube 31 in left side
Left valve rod 38, the left end of left valve rod 38 passes through left blowout-proof pressure cap 36 and is located at the left side of left blowout-proof pressure cap 36；Transverse tube 31 right-hand member is solid
Dingan County, equipped with right blowout-proof pressure cap 39, is provided with right piston 40, the left side of right piston 40 and right lock in the transverse tube 31 on right flashboard 35 right side
Plate 35 contacts, and the right-hand member of right piston 40 is connected with right valve rod 41, and the left end of right valve rod 41 passes through right blowout-proof pressure cap 39 and is located at the right side
The right side of blowout-proof pressure cap 39；The rear side outer wall of vertical tube 32 is provided with pinch off channel 42, and the rear end of pinch off channel 42 is provided with connection pressure
Cap 43.When fault of oil well, left piston 37 can be promoted by left valve rod 38, left piston 37 promotes left valve plate, by the right side
Valve rod 41 promotes right piston 40, and right piston 40 promotes right valve plate 35, and well head can be closed by left valve plate 34 and right valve plate 35, thus
Prevent gas blowout accident, improve oil field operation safety.
As shown in Figure 3, above-mentioned Paraffin discharging device includes wax outlet 44 and the protection being arranged on guard circle 22 left side outer wall
Enclose and go out wax funnel 45 in 22 outer right wall.The long-pending oil being scraped by the first semi-circular shape blade 12, the second semi-circular shape blade 13
With long-pending wax, by wax outlet 44 and wax funnel 45 can be gone out discharge.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can increase and decrease non-essential technical characteristic according to actual needs, and the demand this utility model to meet different situations is most preferably real
Apply the use process of example：
During use, sucker rod is entered by the intake channel 1 of preventer lower end, by the first scraper bearing 7 and the second scraper
Bearing 8 inner underside guides the guiding of the conical surface 11, at arrival the first semi-circular shape blade 12, the second semi-circular shape blade 13, and wears
Cross the edge of a knife of pairing, then passed by exit passageway 23.Because scraper support outer is equipped with the first adsorbing mechanism 17, the second adsorption machine
Structure 18, the 3rd adsorbing mechanism 20, the 4th adsorbing mechanism 21, attract each other, using adjusting screw rod 28 adjust suction size, first
Semi-circular shape blade 12, the edge of a knife of the second semi-circular shape blade 13 are pressed on the outer surface of sucker rod all the time so that long-pending oil and
Long-pending wax is quickly scraped, and by wax outlet 44, go out wax funnel 45 and discharge.
The utility model has the advantage of floating main body 4 can be rotated with 360 degree of arbitrary orientations, no matter sucker rod skew is how many
Angle, can automatically adjust it is ensured that sucker rod smoothly rises, safety operation；In addition, the first semi-circular shape blade 12, second
Semi-circular shape blade 13 is separately fixed on the first scraper bearing 7 and the second scraper bearing 8, with floating main body 4 swing and
Swing, alignment degree is high, and blade, through special thermal treatment, has certain intensity and wearability, long service life；This practicality is new
The scope of application of type big it is adaptable to the sucker rod of a diameter of 16mm, 19mm, 21mm, 25mm；This utility model is energy saving and environment friendly,
Both saved substantial amounts of human and material resources, financial resources, solved the problems, such as that sucker rod put space enrironment pollution again.
Claims (9)
1. it is characterised in that including paraffin scraper and preventer, paraffin scraper is arranged on preventer to a kind of eccentric abrasion prevention blowout prevention paraffin scraper
Top, the lower end of preventer is provided with intake channel, and paraffin scraper includes lower flange, upper flange and floating main body, the middle part of lower flange
It is provided with arc convex, the lower end of floating main body is provided with arc-shaped concave, and the arc-shaped concave of floating main body is located in the arc of lower flange
On convex surface, floating main body is passed through upper flange and is arranged on lower flange with being connected of lower flange；Floating main body is hollow structure,
The side wall of floating main body is provided with the first relative square groove of left and right and the second square groove, is provided with radially sliding in the first square groove
One scraper bearing, is provided with the second scraper bearing radially sliding in the second square groove；The left side outer wall of floating main body is provided with
The wall contacts of one leaf spring, the upper end of the first leaf spring and the first scraper bearing, the outer right wall of floating main body is provided with the second plate
The wall contacts of spring, the upper end of the second leaf spring and the second scraper bearing；The inwall of the first scraper bearing and the second scraper bearing
Inwall is provided with the guiding conical surface；It is provided with the first semi-circular shape blade radially in first scraper bearing, set in the second scraper bearing
There is the second semi-circular shape blade radially, the top of the first scraper bearing is provided with the first Positioning screw vertically, first is fixed
First semi-circular shape blade is fixed on the first scraper bearing position screw；The top of the second scraper bearing is provided with vertically
Two Positioning screws, the second semi-circular shape blade is fixed on the second scraper bearing the second Positioning screw；First scraper bearing
Bottom is provided with the first fastening assembly vertically, and the upper end of the first fastening assembly is resisted against the lower surface of the first semi-circular shape blade
On；The bottom of the second scraper bearing is provided with the second fastening assembly vertically, and the upper end of the second fastening assembly is resisted against the second half
On the lower surface of annular blade；The external wall of upper portion of the first scraper bearing is provided with the first connecting plate, the front end of the first connecting plate
It is provided with the first adsorbing mechanism, the rear end of the first connecting plate is provided with the second adsorbing mechanism；Set in the external wall of upper portion of the second scraper bearing
There is the second connecting plate, the front end of the second connecting plate is provided with the 3rd adsorbing mechanism matching with the first adsorbing mechanism, the second connection
The rear end of plate is provided with the 4th adsorbing mechanism matching with the second adsorbing mechanism；The outer wall of lower flange is provided with guard circle, protection
The outer wall of circle is provided with Paraffin discharging device；The upper end of floating main body is provided with exit passageway.
2. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 1 is it is characterised in that the first fastening assembly is included from the bottom to top
The soket head cap screw connecting and round end touch pin, and the second fastening assembly includes the soket head cap screw connecting from the bottom to top and round end touches
Pin.
3. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 1 and 2 it is characterised in that the first adsorbing mechanism, second absorption
Mechanism, the 3rd adsorbing mechanism, the 4th adsorbing mechanism structure identical, the first adsorbing mechanism includes cylinder body, the right-end openings of cylinder body,
It is provided with the magnetic steel ingot sliding in left-right direction, the left end of magnetic steel ingot is fixedly connected with adjusting screw rod, a left side for adjusting screw rod in cylinder body
End is located at the outside of cylinder body left end, and the adjusting screw rod outside cylinder body left end is provided with adjusting nut, on cylinder body right-hand member inwall
It is provided with cushion, cushion is arranged on the outer wall of adjusting screw rod.
4. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 1 and 2 is it is characterised in that preventer is included in decussation even
The transverse tube connecing and vertical tube, the middle part lower end of lower flange is provided with connecting tube, and the upper end outer wall of vertical tube is connected with the inner thread of connecting tube
Connect, at the interconnection of transverse tube and vertical tube, be provided with left flashboard and right flashboard, transverse tube left end is installed with left blowout-proof pressure cap, left lock
It is provided with left piston, the right side of left piston and left rams contact, the left end of left piston is connected with left valve rod, left in transverse tube on the left of plate
The left end of valve rod passes through left blowout-proof pressure cap and is located at the left side of left blowout-proof pressure cap；Transverse tube right-hand member is installed with right blowout-proof pressure cap,
It is provided with right piston, the left side of right piston and right rams contact, the right-hand member of right piston is connected with right valve in transverse tube on the right side of right flashboard
Bar, the left end of right valve rod passes through right blowout-proof pressure cap and is located at the right side of right blowout-proof pressure cap；The rear side outer wall of vertical tube is provided with compression
Passage, the rear end of pinch off channel is provided with connection pressure cap.
5. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 3 is it is characterised in that preventer includes connecting in decussation
Transverse tube and vertical tube, the middle part lower end of lower flange is provided with connecting tube, and the upper end outer wall of vertical tube is connected with the inner thread of connecting tube,
It is provided with left flashboard and right flashboard, transverse tube left end is installed with left blowout-proof pressure cap, left flashboard at the interconnection of transverse tube and vertical tube
It is provided with left piston, the right side of left piston and left rams contact, the left end of left piston is connected with left valve rod, left valve in the transverse tube in left side
The left end of bar passes through left blowout-proof pressure cap and is located at the left side of left blowout-proof pressure cap；Transverse tube right-hand member is installed with right blowout-proof pressure cap, right
It is provided with right piston, the left side of right piston and right rams contact, the right-hand member of right piston is connected with right valve rod in transverse tube on the right side of flashboard,
The left end of right valve rod passes through right blowout-proof pressure cap and is located at the right side of right blowout-proof pressure cap；It is logical that the rear side outer wall of vertical tube is provided with compression
Road, the rear end of pinch off channel is provided with connection pressure cap.
6. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 1 and 2 is it is characterised in that Paraffin discharging device includes being arranged on protection
Circle left side outer wall on wax outlet and guard circle outer right wall on go out wax funnel.
7. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 3 is it is characterised in that Paraffin discharging device includes being arranged on guard circle
Left side outer wall on wax outlet and guard circle outer right wall on go out wax funnel.
8. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 4 is it is characterised in that Paraffin discharging device includes being arranged on guard circle
Left side outer wall on wax outlet and guard circle outer right wall on go out wax funnel.
9. eccentric abrasion prevention blowout prevention paraffin scraper according to claim 5 is it is characterised in that Paraffin discharging device includes being arranged on guard circle
Left side outer wall on wax outlet and guard circle outer right wall on go out wax funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966914.8U CN205955703U (en) | 2016-08-29 | 2016-08-29 | Eccentric wear prevention prevents spouting wax scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966914.8U CN205955703U (en) | 2016-08-29 | 2016-08-29 | Eccentric wear prevention prevents spouting wax scraping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955703U true CN205955703U (en) | 2017-02-15 |
Family
ID=57981264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966914.8U Expired - Fee Related CN205955703U (en) | 2016-08-29 | 2016-08-29 | Eccentric wear prevention prevents spouting wax scraping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205955703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735609A (en) * | 2017-12-01 | 2020-01-31 | 王鲁洋 | Use method of petroleum industrial devices |
| CN112878962A (en) * | 2021-03-11 | 2021-06-01 | 西南石油大学 | Intelligent wall scraper for casing of ultra-deep well |
-
2016
- 2016-08-29 CN CN201620966914.8U patent/CN205955703U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735609A (en) * | 2017-12-01 | 2020-01-31 | 王鲁洋 | Use method of petroleum industrial devices |
| CN110735609B (en) * | 2017-12-01 | 2021-11-09 | 淮北卓本科技有限责任公司 | Application method of device for petroleum industry |
| CN112878962A (en) * | 2021-03-11 | 2021-06-01 | 西南石油大学 | Intelligent wall scraper for casing of ultra-deep well |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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