CN106761478A - A kind of full the cladding special elevator of Anti-corrosion sucker rod and application method - Google Patents
A kind of full the cladding special elevator of Anti-corrosion sucker rod and application method Download PDFInfo
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- CN106761478A CN106761478A CN201611234584.4A CN201611234584A CN106761478A CN 106761478 A CN106761478 A CN 106761478A CN 201611234584 A CN201611234584 A CN 201611234584A CN 106761478 A CN106761478 A CN 106761478A
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- piece
- loose piece
- axle
- closing piece
- loose
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- 238000005253 cladding Methods 0.000 title claims abstract description 25
- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 230000002335 preservative effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007921 spray Substances 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of full the cladding special elevator of Anti-corrosion sucker rod and application method.The present invention includes elevator body, loose piece, closing piece, closing piece axle, loose piece axle, drop handle, the two side of the semicircular arc main body of the elevator body is provided with drop handle axle, drop handle is connected by drop handle axle, semicircular arc main body be respectively arranged at two ends with closing piece mother's axle seat and loose piece public affairs axle bed, center is provided with semicircular oil pumping rod through-hole, the closing piece mother's axle seat connects closing piece by closing piece axle, loose piece public affairs axle bed connects loose piece by loose piece axle, loose piece is engaged with semicircular arc main body to be realized the clamping of sucker rod and unclamps, closing piece coordinates with loose piece, realizes locking and release to loose piece.Beneficial effect is：Avoid common rod elevator rise, it is lower it is full cladding etc. Anti-corrosion sucker rod job execution when; destruction to anticorrosive coat at sucker rod flange, so as to protect complete going into the well for sucker rod of cladding to use, extends usage cycles; the scrappage and production cost of sucker rod are reduced, economic benefit is improve.
Description
Technical field
The present invention relates to a kind of oil exploitation pumping unit, more particularly to a kind of full cladding special elevator of Anti-corrosion sucker rod
And application method.
Background technology
Sucker rod is the slender rod piece of rod-pumped well, and polished rod is connect on it, under connect oil pumping pump up transmission power effect, oil pumping
The anti-corrosion of club shaft at present to coat based on sucker rod, body of rod cladding PE anticorrosive coats, head is mainly with brush resin, plating, cold spray
, because treatment thickness of thin, adhesion are poor, there is the defects such as pin hole, in actual use antiseptic effect in the mode preservative treatments such as weldering
Difference, bar is de-, the disconnected phenomenon of bar is serious, particularly in job execution, shackle, when beating elevator to the destruction of clad seriously, it is existing
Anticorrosion process and formula cannot meet requirement；And newest head surfacing anticorrosion process high cost, complex process, power consumption is greatly, because
This is not particularly suited for current actual production；And existing polyethylene coats sucker rod entirely, due to its production technology and this stature
Material feature, it is impossible to bear, shackle, beat elevator load, it is impossible to obtain practical application.
Patent was just declared by applicant through the sucker rod head of new full cladding process preservative treatment later, but
Rise, in the operation process of lower sucker rod, the rod elevator for using at present, anticorrosive coat can be caused to deform at sucker rod flange,
The phenomenons such as damage, it is impossible to meet the job requirements of full cladding sucker rod.
The content of the invention
The drawbacks described above that the purpose of the present invention exists aiming at prior art, there is provided a kind of full cladding Anti-corrosion sucker rod is special
With elevator and application method, effectively make up the defect of existing instrument, it is to avoid the sucker rod to preservative treatment is further hindered
Evil.
The full cladding special elevator of Anti-corrosion sucker rod of one kind that the present invention is mentioned, including elevator body（1）, loose piece（2）, closing piece
（3）, closing piece axle（4）, loose piece axle（6）, drop handle（5）, the elevator body（1）By semicircular arc main body（1.1）, drop handle axle（1.2）、
Closing piece axis hole（1.3）, loose piece public affairs axle bed（1.4）, oil pumping rod through-hole（1.5）Composition, the semicircular arc main body（1.1）Both sides
Wall is provided with drop handle axle（1.2）, by drop handle axle（1.2）Connection drop handle（5）, semicircular arc main body（1.1）Be respectively arranged at two ends with
Closing piece mother's axle seat（1.3）With loose piece public affairs axle bed（1.4）, center is provided with semicircular oil pumping rod through-hole（1.5）, the closing piece mother's axle
Seat（1.3）By closing piece axle（4）Connection closing piece（3）, loose piece public affairs axle bed（1.4）By loose piece axle（6）Connection loose piece（2）, it is described
Loose piece（2）With semicircular arc main body（1.1）It is engaged and realizes the clamping of sucker rod and unclamp, the closing piece（3）With loose piece（2）Match somebody with somebody
Close, realize the locking and release to loose piece.
Above-mentioned loose piece（2）Including loose piece main body（2.1）, loose piece mother's axle seat（2.2）, axle bed hole（2.3）, loose piece arc body
（2.4）, arc binding face（2.5）With loose piece handle（7）, the loose piece main body（2.1）One end be provided with loose piece mother's axle seat
（2.2）, loose piece mother's axle seat（2.2）It is provided with two axle bed holes（2.3）, loose piece main body（2.1）The other end be provided with arc laminating
Face（2.5）, realize and closing piece mother's axle seat（1.3）Arc outer wall coordinate, in loose piece main body（2.1）Inside middle portion be provided with loose piece
Arc body（2.4）, with elevator body（1）Oil pumping rod through-hole（1.5）Combination forms sucker rod fixing hole；Loose piece main body（2.1）'s
Middle part outside is provided with loose piece handle（7）, it is easy to rotate loose piece main body（2.1）.
Above-mentioned arc binding face（2.5）Outside be provided with two loose piece pin holes（2.6）, realize and closing piece（3）Match somebody with somebody
Close connection.
Above-mentioned closing piece（3）Including closing piece main body（3.1）, closing piece public affairs axle bed（3.2）, closing piece pin hole（3.3）, closing piece handle
Hand（3.4）, the closing piece main body（3.1）Side be provided with protrusion closing piece public affairs axle bed（3.2）, opposite side is by two connection straps
Connection closing piece handle（3.4）, in closing piece public affairs axle bed（3.2）The closing piece main body of both sides（3.1）On be respectively equipped with two closing piece latches
Hole（3.3）, closing piece pin hole（3.3）Through closing piece main body（3.1）, one end is from closing piece main body（3.1）Upside stretch out, the other end
From closing piece main body（3.1）With closing piece handle（3.4）Between rectangular enclosure at stretch out.
Above-mentioned closing piece pin hole（3.3）By cylindroid helical-coil compression spring（10）And screw（9）With latch knob（8）Match somebody with somebody
Close, and latch knob（8）It is arranged on closing piece handle（3.4）Rectangular enclosure at, realize closing piece（3）With loose piece（2）Cooperation.
Above-mentioned loose piece main body（2.1）Middle part outside be connected through a screw thread loose piece handle（7）.
Above-mentioned oil pumping rod through-hole（1.5）Both sides stress surface be conical shape.
Above-mentioned loose piece arc body（2.4）Upper end stress surface be conical shape.
Above-mentioned loose piece mother's axle seat（2.2）With loose piece public affairs axle bed（1.4）It is connected, and loose piece public affairs axle bed（1.4）It is inserted in
Two loose piece mother's axle seats（2.2）Between, and by loose piece axle（6）Connection.
The application method of a kind of full cladding special elevator of Anti-corrosion sucker rod that the present invention is mentioned, comprises the following steps：
One is latch knob of holding with a firm grip（3.4）, cylindroid helical-coil compression spring（10）And screw（9）Coordinate, by screw（9）Inserted from loose piece
Pin-and-hole（2.6）Extract, such that it is able to open closing piece（3）；
Two is to hold loose piece handle（7）, by loose piece（2）Arc binding face（2.5）From closing piece mother's axle seat（1.3）Arc outer wall
Separate, make it around loose piece axle（6）Rotation, so as to by loose piece（2）Open；
Three is that sucker rod is arranged on into oil pumping rod through-hole（1.5）Place, then the loose piece that closes（2）, by loose piece arc body（2.4）With take out
Beam hanger through hole（1.5）Combination engages sucker rod, oil pumping rod through-hole herein（1.5）With loose piece arc body（2.4）Upper end shape
Tapering shape, so as to be coincide with sucker rod contact surface, forms conical surface stress；
Four is to unclamp latch knob（3.4）, cylindroid helical-coil compression spring（10）And screw（9）Coordinate, by screw（9）Inserted from loose piece
Pin-and-hole（2.6）Insertion, such that it is able to lock closing piece（3）；Carry drop handle upwards again（5）, complete, lower sucker rod operation.
The beneficial effects of the invention are as follows：Present invention, avoiding common rod elevator rise, it is lower it is full cladding etc. anti-corrosion pumping
During bar job execution, the destruction to anticorrosive coat at sucker rod flange, so as to protect and realize complete going into the well for sucker rod of cladding make
With and promote, extend the usage cycles of sucker rod, reduce the scrappage and production cost of sucker rod, improve economic effect
Benefit.
Brief description of the drawings
Accompanying drawing 1 is top view of the invention；
Accompanying drawing 2 is the A-A sectional views of Fig. 1；
Accompanying drawing 3 is the B-B sectional views of Fig. 1；
Accompanying drawing 4 is the D direction views of Fig. 2；
Accompanying drawing 5 is overall structure diagram of the invention；
Accompanying drawing 6 is the structural representation of elevator body；
Accompanying drawing 7 is the structural representation of loose piece；
Accompanying drawing 8 is the rearview of loose piece；
Accompanying drawing 9 is the structural representation of closing piece；
Accompanying drawing 10 is the sectional view of closing piece；
In upper figure：Elevator body 1, loose piece 2, closing piece 3, axle 4 and 6, drop handle 5, loose piece handle 7, the compression of latch knob 8, cylindrical screw
Spring 9；
Semicircular arc main body 1.1, drop handle axle 1.2, closing piece axis hole 1.3, loose piece public affairs axle bed 1.4, oil pumping rod through-hole 1.5；
Loose piece main body 2.1, loose piece mother's axle seat 2.2, axle bed hole 2.3, loose piece arc body 2.4, arc binding face 2.5；
Closing piece main body 3.1, closing piece public affairs axle bed 3.2, closing piece pin hole 3.3, closing piece handle 3.4.
Specific embodiment
Below in conjunction with the accompanying drawing in embodiments of the invention, technical scheme is clearly and completely retouched
State：
1-6, the full cladding special elevator of Anti-corrosion sucker rod of one kind that the present invention is mentioned, including elevator body 1, loose piece 2, lock referring to the drawings
Block 3, closing piece axle 4, loose piece axle 6, drop handle 5, the elevator body 1 by semicircular arc main body 1.1, drop handle axle 1.2, closing piece axis hole 1.3,
Loose piece public affairs axle bed 1.4, oil pumping rod through-hole 1.5 are constituted, and the two side of the semicircular arc main body 1.1 is provided with drop handle axle 1.2, passes through
Drop handle axle 1.2 connect drop handle 5, semicircular arc main body 1.1 be respectively arranged at two ends with closing piece mother's axle seat 1.3 and loose piece public affairs axle bed 1.4,
Center is provided with semicircular oil pumping rod through-hole 1.5, and the closing piece mother's axle seat 1.3 connects closing piece 3, loose piece public affairs axle by closing piece axle 4
Seat 1.4 by loose piece axle 6 connect loose piece 2, the loose piece 2 be engaged with semicircular arc main body 1.1 realize sucker rod clamping and
Unclamp, the closing piece 3 coordinates with loose piece 2, realize the locking and release to loose piece.
Referring to the drawings 7-8, loose piece 2 includes loose piece main body 2.1, loose piece mother's axle seat 2.2, axle bed hole 2.3, loose piece arc body
2.4th, arc binding face 2.5 and loose piece handle 7, one end of the loose piece main body 2.1 are provided with loose piece mother's axle seat 2.2, loose piece mother's axle
Seat 2.2 is provided with two axle bed holes 2.3, and the other end of loose piece main body 2.1 is provided with arc binding face 2.5, realizes and closing piece mother's axle
The arc outer wall of seat 1.3 coordinates, and is provided with loose piece arc body 2.4 in the inside middle portion of loose piece main body 2.1, the oil pumping with elevator body 1
The combination of rod through-hole 1.5 forms sucker rod fixing hole；The middle part outside of loose piece main body 2.1 is provided with loose piece handle 7, is easy to rotate loose piece
Main body 2.1.
Wherein, the outside of arc binding face 2.5 is provided with two loose piece pin holes 2.6, realizes the mating connection with closing piece 3.
Referring to the drawings 9-10, closing piece 3 includes closing piece main body 3.1, closing piece public affairs axle bed 3.2, closing piece pin hole 3.3, closing piece handle
Hand 3.4, the side of the closing piece main body 3.1 is provided with the closing piece public affairs axle bed 3.2 of protrusion, and opposite side connects lock by two connection straps
Block handle 3.4, is respectively equipped with two closing piece pin holes 3.3 in the closing piece main body 3.1 of closing piece public affairs axle bed 3.2 both sides, and closing piece is inserted
Pin-and-hole 3.3 runs through closing piece main body 3.1, and one end stretches out from the upside of closing piece main body 3.1, and the other end is from closing piece main body 3.1 and closing piece
Stretched out at rectangular enclosure between handle 3.4.
Wherein, closing piece pin hole 3.3 is coordinated by cylindroid helical-coil compression spring 10 and screw 9 with latch knob 8, and latch
Handle 8 is arranged at the rectangular enclosure of closing piece handle 3.4, realizes the cooperation of closing piece 3 and loose piece 2.
In addition, the middle part outside of loose piece main body 2.1 is connected through a screw thread loose piece handle 7, above-mentioned oil pumping rod through-hole 1.5
The stress surface of both sides is conical shape, and the stress surface of the upper end of above-mentioned loose piece arc body 2.4 is conical shape, above-mentioned loose piece
Mother's axle seat 2.2 is connected with loose piece public affairs axle bed 1.4, and loose piece public affairs axle bed 1.4 is inserted between two loose piece mother's axle seats 2.2, and
Connected by loose piece axle 6.
The application method of a kind of full cladding special elevator of Anti-corrosion sucker rod that the present invention is mentioned, comprises the following steps：
One is latch knob 3.4 of holding with a firm grip, and cylindroid helical-coil compression spring 10 and screw 9 coordinate, by screw 9 from loose piece pin hole 2.6
Extract, such that it is able to open closing piece 3；
Two is to hold loose piece handle 7, and the arc binding face 2.5 of loose piece 2 is separated from the arc outer wall of closing piece mother's axle seat 1.3,
It is set to be rotated around loose piece axle 6, so as to loose piece 2 be opened；
Three is that sucker rod is arranged at oil pumping rod through-hole 1.5, then the loose piece 2 that closes, and is led to by loose piece arc body 2.4 and sucker rod
Hole 1.5 is combined and engages sucker rod, and oil pumping rod through-hole 1.5 herein forms conical shape with the upper end of loose piece arc body 2.4, from
And coincide with sucker rod contact surface, form conical surface stress；
Four is to unclamp latch knob 3.4, and cylindroid helical-coil compression spring 10 and screw 9 coordinate, by screw 9 from loose piece pin hole 2.6
Insertion, such that it is able to lock closing piece 3；Carry drop handle 5 upwards again, complete, lower sucker rod operation.
The above, is only part preferred embodiment of the invention, and any those of ordinary skill in the art may profit
Equivalent technical scheme is changed or is revised as with the technical scheme of above-mentioned elaboration.Therefore, according to technology of the invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (10)
1. it is a kind of to coat the special elevator of Anti-corrosion sucker rod entirely, it is characterized in that：Including elevator body（1）, loose piece（2）, closing piece（3）, lock
Block axle（4）, loose piece axle（6）, drop handle（5）, the elevator body（1）By semicircular arc main body（1.1）, drop handle axle（1.2）, closing piece axle
Hole（1.3）, loose piece public affairs axle bed（1.4）, oil pumping rod through-hole（1.5）Composition, the semicircular arc main body（1.1）Two side be provided with
Drop handle axle（1.2）, by drop handle axle（1.2）Connection drop handle（5）, semicircular arc main body（1.1）To be respectively arranged at two ends with closing piece female
Axle bed（1.3）With loose piece public affairs axle bed（1.4）, center is provided with semicircular oil pumping rod through-hole（1.5）, the closing piece mother's axle seat
（1.3）By closing piece axle（4）Connection closing piece（3）, loose piece public affairs axle bed（1.4）By loose piece axle（6）Connection loose piece（2）, the work
Block（2）With semicircular arc main body（1.1）It is engaged and realizes the clamping of sucker rod and unclamp, the closing piece（3）With loose piece（2）Match somebody with somebody
Close, realize the locking and release to loose piece.
2. it is according to claim 1 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described loose piece（2）Including
Loose piece main body（2.1）, loose piece mother's axle seat（2.2）, axle bed hole（2.3）, loose piece arc body（2.4）, arc binding face（2.5）And work
Block handle（7）, the loose piece main body（2.1）One end be provided with loose piece mother's axle seat（2.2）, loose piece mother's axle seat（2.2）It is provided with two
Individual axle bed hole（2.3）, loose piece main body（2.1）The other end be provided with arc binding face（2.5）, realize and closing piece mother's axle seat（1.3）
Arc outer wall coordinate, in loose piece main body（2.1）Inside middle portion be provided with loose piece arc body（2.4）, with elevator body（1）Oil pumping
Rod through-hole（1.5）Combination forms sucker rod fixing hole；Loose piece main body（2.1）Middle part outside be provided with loose piece handle（7）, it is easy to rotation
Turn a work block main body（2.1）.
3. it is according to claim 2 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described arc binding face
（2.5）Outside be provided with two loose piece pin holes（2.6）, realize and closing piece（3）Mating connection.
4. it is according to claim 1 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described closing piece（3）Including
Closing piece main body（3.1）, closing piece public affairs axle bed（3.2）, closing piece pin hole（3.3）, closing piece handle（3.4）, the closing piece main body（3.1）
Side be provided with protrusion closing piece public affairs axle bed（3.2）, opposite side is by two connection straps connection closing piece handles（3.4）, in closing piece
Public axle bed（3.2）The closing piece main body of both sides（3.1）On be respectively equipped with two closing piece pin holes（3.3）, closing piece pin hole（3.3）Pass through
Wear closing piece main body（3.1）, one end is from closing piece main body（3.1）Upside stretch out, the other end is from closing piece main body（3.1）With closing piece handle
（3.4）Between rectangular enclosure at stretch out.
5. it is according to claim 4 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described closing piece pin hole
（3.3）By cylindroid helical-coil compression spring（10）And screw（9）With latch knob（8）Coordinate, and latch knob（8）It is arranged on lock
Block handle（3.4）Rectangular enclosure at, realize closing piece（3）With loose piece（2）Cooperation.
6. it is according to claim 2 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described loose piece main body
（2.1）Middle part outside be connected through a screw thread loose piece handle（7）.
7. it is according to claim 1 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described oil pumping rod through-hole
（1.5）Both sides stress surface be conical shape.
8. it is according to claim 2 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described loose piece arc body
（2.4）Upper end stress surface be conical shape.
9. it is according to claim 2 it is full cladding the special elevator of Anti-corrosion sucker rod, it is characterized in that：Described loose piece mother's axle seat
（2.2）With loose piece public affairs axle bed（1.4）It is connected, and loose piece public affairs axle bed（1.4）It is inserted in two loose piece mother's axle seats（2.2）Between,
And by loose piece axle（6）Connection.
10. the application method of a kind of complete special elevator of cladding Anti-corrosion sucker rod as described in claim 1-9, it is characterized in that including
Following steps：
One is latch knob of holding with a firm grip（3.4）, cylindroid helical-coil compression spring（10）And screw（9）Coordinate, by screw（9）Inserted from loose piece
Pin-and-hole（2.6）Extract, such that it is able to open closing piece（3）；
Two is to hold loose piece handle（7）, by loose piece（2）Arc binding face（2.5）From closing piece mother's axle seat（1.3）Arc outer wall
Separate, make it around loose piece axle（6）Rotation, so as to by loose piece（2）Open；
Three is that sucker rod is arranged on into oil pumping rod through-hole（1.5）Place, then the loose piece that closes（2）, by loose piece arc body（2.4）With take out
Beam hanger through hole（1.5）Combination engages sucker rod, oil pumping rod through-hole herein（1.5）With loose piece arc body（2.4）Upper end is formed
Conical shape, so as to be coincide with sucker rod contact surface, forms conical surface stress；
Four is to unclamp latch knob（3.4）, cylindroid helical-coil compression spring（10）And screw（9）Coordinate, by screw（9）Inserted from loose piece
Pin-and-hole（2.6）Insertion, such that it is able to lock closing piece（3）；Carry drop handle upwards again（5）, complete, lower sucker rod operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234584.4A CN106761478A (en) | 2016-12-28 | 2016-12-28 | A kind of full the cladding special elevator of Anti-corrosion sucker rod and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234584.4A CN106761478A (en) | 2016-12-28 | 2016-12-28 | A kind of full the cladding special elevator of Anti-corrosion sucker rod and application method |
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| Publication Number | Publication Date |
|---|---|
| CN106761478A true CN106761478A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234584.4A Pending CN106761478A (en) | 2016-12-28 | 2016-12-28 | A kind of full the cladding special elevator of Anti-corrosion sucker rod and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194038A (en) * | 2018-02-27 | 2018-06-22 | 北京工商大学 | It is exclusively used in the optical-rod clamp of surfacing alloy coating pumping rod/polish rod |
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|---|---|---|---|---|
| CN2866794Y (en) * | 2006-03-01 | 2007-02-07 | 辽河石油勘探局 | Sucker rod elevator |
| CN201144654Y (en) * | 2008-01-08 | 2008-11-05 | 江苏如东通用机械有限公司 | Side-open type tapered elevator |
| CN201377297Y (en) * | 2009-04-06 | 2010-01-06 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | Precisely-positioned feed rod clip |
| CN202017467U (en) * | 2011-05-15 | 2011-10-26 | 通化市前进石油机械厂 | Pumping rod hanging clamp |
| CN104775769A (en) * | 2014-01-13 | 2015-07-15 | 中国石油化工股份有限公司 | Intelligent lifting clamp of mechanical well repair operation |
| US9816333B2 (en) * | 2014-05-23 | 2017-11-14 | Besco Tubular | Method and apparatus for stabbing of pipe and other tubular goods |
| US20150361737A1 (en) * | 2014-06-12 | 2015-12-17 | Foley Patents, Llc | Elevator assembly with reversible insert |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194038A (en) * | 2018-02-27 | 2018-06-22 | 北京工商大学 | It is exclusively used in the optical-rod clamp of surfacing alloy coating pumping rod/polish rod |
| CN108194038B (en) * | 2018-02-27 | 2024-03-12 | 北京工商大学 | Polish rod clip special for spray welding alloy coating oil pumping polish rod |
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Application publication date: 20170531 |