CN104117896B - Clad type oil drill rocker surface derusting device - Google Patents

Clad type oil drill rocker surface derusting device Download PDF

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Publication number
CN104117896B
CN104117896B CN201410358824.6A CN201410358824A CN104117896B CN 104117896 B CN104117896 B CN 104117896B CN 201410358824 A CN201410358824 A CN 201410358824A CN 104117896 B CN104117896 B CN 104117896B
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CN
China
Prior art keywords
oil drill
drill rocker
annular flap
slide post
sleeve
Prior art date
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Active
Application number
CN201410358824.6A
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Chinese (zh)
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CN104117896A (en
Inventor
徐�明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANCHENG HUAYI PETROLEUM MACHINERY CO., LTD.
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Qingdao Yanyuan Marine Biological Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201610875283.3A priority Critical patent/CN106553112A/en
Priority to CN201410358824.6A priority patent/CN104117896B/en
Priority to CN201610873497.7A priority patent/CN106553111A/en
Priority to CN201610873397.4A priority patent/CN106493626A/en
Application filed by Qingdao Yanyuan Marine Biological Technology Co Ltd filed Critical Qingdao Yanyuan Marine Biological Technology Co Ltd
Priority to CN201610874765.7A priority patent/CN106392845A/en
Priority to CN201610875312.6A priority patent/CN106563996A/en
Priority to CN201610875111.6A priority patent/CN106563995A/en
Priority to CN201610873025.1A priority patent/CN106363508A/en
Priority to CN201610872385.XA priority patent/CN106625167A/en
Priority to CN201610873635.1A priority patent/CN106563994A/en
Publication of CN104117896A publication Critical patent/CN104117896A/en
Application granted granted Critical
Publication of CN104117896B publication Critical patent/CN104117896B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/002—Grinding heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines

Abstract

The invention discloses clad type oil drill rocker surface derusting device, including the annular flap being set on oil drill rocker external diameter, annular flap outer surface is provided with multiple sleeve, the both ends open of sleeve, also including the slide post running through annular flap, slide post one end extends to the barrel bore of sleeve inner, and sleeve carries out screw thread socket with slide post, it is knob end that slide post extends to one end of sleeve inner, and the end face of knob end is provided with bar-shaped trough；The other end of slide post connects has multi-directional ball, multi-directional ball to be crimped onto in oil drill rocker outer diameter face；Three apex at set square are connected with annular flap by three connection posts, set square connects hydraulic cylinder, the hydraulic cylinder output shaft of hydraulic cylinder runs through set square and points to oil drill rocker, arc is embraced plate and is crimped onto in oil drill rocker outer diameter face, and arc is embraced plate and is provided with sand paper on the side of oil drill rocker.This device can solve quickly to clear up oil drill rocker surface mass, reduces hand labor intensity.

Description

Clad type oil drill rocker surface derusting device
Technical field
The present invention relates to clad type oil drill rocker surface derusting device.
Background technology
Oil drill rocker surface after a procedure can form schmutzband and rust layer, in plant maintenance, oil drill rocker needs to remove the schmutzband on its surface and rust layer, the operation of prior art is to use manual type hand-held grinder to carry out grinding process, schmutzband and rust layer are removed, this mode suffers from the drawback that, long construction period, the manipulation strength of workmen is big, extremely inefficient, the time removing an oil drill rocker at least takes 3 days, also need to other auxiliary equipments and help rotary oil drilling rod, construction environment is severe, due to the oil drill rocker after using, there is oil substance and rust material in surface, therefore when polishing, the rotation effect of High Temperature And Velocity by rust dust lift to aerial, workmen will suck pollutant, very harmful to workmen.
Summary of the invention
It is an object of the invention to provide a kind of clad type oil drill rocker surface derusting device, this device can solve quickly to clear up oil drill rocker surface mass, reduces hand labor intensity.
The purpose of the present invention is achieved through the following technical solutions: clad type oil drill rocker surface derusting device, including the annular flap being set on oil drill rocker external diameter, gap is there is between aperture surface and the oil drill rocker of annular flap, annular flap outer surface is provided with multiple sleeve, the both ends open of sleeve, also include the slide post running through annular flap, slide post one end extends to the barrel bore of sleeve inner, and sleeve carries out screw thread socket with slide post, it is knob end that slide post extends to one end of sleeve inner, and the end face of knob end is provided with bar-shaped trough；The other end of slide post connects has multi-directional ball, multi-directional ball to be crimped onto in oil drill rocker outer diameter face；The left side of annular flap is provided with set square, three apex at set square are connected with annular flap by three connection posts, three limits of set square are respectively connected with hydraulic cylinder respectively, the hydraulic cylinder output shaft of hydraulic cylinder runs through set square and points to oil drill rocker, hydraulic cylinder output shaft is also associated with arc and embraces plate, arc is embraced plate and is crimped onto in oil drill rocker outer diameter face, and arc is embraced plate and is provided with sand paper on the side of oil drill rocker.
On annular flap, the slide post of installation, sleeve, multi-directional ball are so that this device is crimped on oil drill rocker by artificial regulative mode, operator utilize a word to change cutter and are inserted into rotation slide post in bar-shaped trough, slide post is moved to oil drill rocker direction, finally makes multi-directional ball be crimped onto on oil drill rocker.
nullBased on said structure，The design principle of the present invention is: this device comprises oil drill rocker and clasps structure，Clasping structure is exactly annular flap and the slide post being arranged on annular flap and the multi-directional ball installed on slide post，This is clasped structure and arranges from circumferential direction about oil drill rocker，The mode that annular flap is clamped on oil drill rocker is the degree of depth using threaded adjusting slide post，Detailed process is，Under original state，Multi-directional ball does not contacts with oil drill rocker，Rotate slide post，Slide post is moved to oil drill rocker direction，Multi-directional ball is squeezed in oil drill rocker surface，So can form the clamping to oil drill rocker，And annular flap can move along oil drill rocker axis direction，Annular flap can also be the most in rotary moving，Now，Main by set square、Arc embraces plate、Hydraulic cylinder、The polishing structure that hydraulic cylinder output shaft is constituted can carry out grinding process to oil drill rocker surface，Wherein，After Driven by Hydraulic Cylinder，Hydraulic cylinder output shaft drives arc to embrace plate and moves to oil drill rocker direction，Make three arcs embrace plate to encircle on oil drill rocker，Three arcs embrace plate composition clamping polishing structure，During equipment operation，Set square rotates or advances，Arc is embraced the sand paper on plate and will be polished oil drill rocker，Rust on oil drill rocker is removed，Workmen，Only need to operate annular flap to move along oil drill rocker axis direction or circumferencial direction，Operator may stand at a distance，Hand-held attachment structure is utilized to be connected on annular flap，Carry out a long way off operating，Total can reduce the construction intensity of operator，Workmen is less by air pollution injury.
Preferably, in order to realize the said apparatus automatic propulsion functions at axial direction, the left surface of annular flap is provided with supporting plate B, second motor is installed on supporting plate B, supporting plate B is also equipped with rolling wheel support A, rolling wheel support A connects axially driving roller, axially driving roller is connected with rolling wheel support A by rotating shaft M, second motor output shaft of the second motor is connected with rotating shaft M by belt, the axis direction of rotating shaft M is vertical with the axis direction of oil drill rocker, axially driving roller in the outer diameter face of oil drill rocker along oil drill rocker axis direction roll.
This structure is to increase axial push structure on the basis of said structure, the design principle of this structure is: fixing connection supporting plate B on annular flap, second motor is rotated by belt drives rotating shaft M, axially driving roller in the outer diameter face of oil drill rocker along oil drill rocker axis direction roll, thus drive supporting plate B moving axially along oil drill rocker, annular flap moving axially also along oil drill rocker now.
The most preferred, in order to realize said apparatus circumference to automatic propulsion functions, 3rd motor is installed on supporting plate B, supporting plate B is also equipped with rolling wheel support B, rolling wheel support B connects has circumference to driving rolls, circumference is connected with rolling wheel support B by rotating shaft N to driving rolls, 3rd motor output shaft of the 3rd motor is connected with rotating shaft N by belt, the axis direction of rotating shaft N is parallel with the axis direction of oil drill rocker, and circumference is to driving rolls circumferencial direction rolling along oil drill rocker in the outer diameter face of oil drill rocker.
This structure is to increase axial push structure on the basis of said structure, the design principle of this structure is: fixing connection supporting plate B on annular flap, 3rd motor is rotated by belt drives rotating shaft N, circumference is to driving rolls circumferencial direction rolling along oil drill rocker in the outer diameter face of oil drill rocker, thus driving supporting plate B to move along the circumferencial direction of oil drill rocker, annular flap now moves also along the circumferencial direction of oil drill rocker.
Said structure is used alone the motion of linear motion or the circumferencial direction that can form axial direction, and above structure is used in conjunction with so that this this mobile route carrying out helix, and now this device need not manpower driving.Now operator need not contact construction environment, it is to avoid the construction environment harm to personnel, and the coupling apparatus of appeal structure is so that oil drill rocker 360 deg can be processed by this device without dead angle, and construction effect is good.
Preferably, annular flap is circular rings or polygon ring.During polygon ring, facilitate the installation of each device.
Preferably, periphery and the circumference of axially driving roller is all arranged with rubber ring to the periphery of driving rolls.Increase frictional force.
Preferably.The rotating speed of the 3rd motor is at least 2 times of the second motor speed.
It is an advantage of the current invention that: can solve quickly to clear up oil drill rocker surface mass, reducing hand labor intensity, workmen is without execute-in-place.
Accompanying drawing explanation
Fig. 1 is the present invention structure chart in oil drill rocker end face direction.
Fig. 2 is the structure chart in side-looking direction of the present invention.
Fig. 3 is that the present invention polishes the structure chart of structure division.
Fig. 4 is the end face structure figure of slide post.
Reference in figure is expressed as: 1, oil drill rocker；2, annular flap；3, sleeve；4, post is connected；5, supporting plate B；31, barrel bore；32, slide post；33, multi-directional ball；34, bar-shaped trough；41, set square；42, arc embraces plate；43, hydraulic cylinder；44, hydraulic cylinder output shaft；51, the second motor；52, axially driving roller；53, rolling wheel support A；54, the 3rd motor；55, the 3rd motor output shaft；56, rolling wheel support B；57, circumference is to driving rolls.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
As Figure 1-Figure 4
Clad type oil drill rocker surface derusting device, including the annular flap 2 being set on oil drill rocker 1 external diameter, gap is there is between aperture surface and the oil drill rocker 1 of annular flap 2, annular flap outer surface is provided with multiple sleeve 3, the both ends open of sleeve, also include the slide post 32 running through annular flap, slide post 32 one end extends to the barrel bore 31 within sleeve 3, and sleeve 3 carries out screw thread socket with slide post 32, it is knob end that slide post 32 extends to the one end within sleeve 3, and the end face of knob end is provided with bar-shaped trough 34；The other end of slide post 32 connects has multi-directional ball 33, multi-directional ball 33 to be crimped onto in oil drill rocker 1 outer diameter face；The left side of annular flap is provided with set square 41, three apex at set square 41 are connected with annular flap by three connection posts 4, three limits of set square 41 are respectively connected with hydraulic cylinder 43 respectively, the hydraulic cylinder output shaft 44 of hydraulic cylinder 43 runs through set square 41 and points to oil drill rocker, hydraulic cylinder output shaft 44 is also associated with arc and embraces plate 42, arc is embraced plate 42 and is crimped onto in oil drill rocker outer diameter face, and arc is embraced plate 42 and is provided with sand paper on the side of oil drill rocker.
On annular flap, the slide post of installation, sleeve, multi-directional ball are so that this device is crimped on oil drill rocker by artificial regulative mode, operator utilize a word to change cutter and are inserted into rotation slide post 32 in bar-shaped trough, slide post 32 is moved to oil drill rocker direction, finally makes multi-directional ball be crimped onto on oil drill rocker.
nullBased on said structure，The design principle of the present invention is: this device comprises oil drill rocker and clasps structure，Clasping structure is exactly annular flap and the slide post being arranged on annular flap and the multi-directional ball installed on slide post，This is clasped structure and arranges from circumferential direction about oil drill rocker，The mode that annular flap is clamped on oil drill rocker is the degree of depth using threaded adjusting slide post，Detailed process is，Under original state，Multi-directional ball does not contacts with oil drill rocker，Rotate slide post，Slide post is moved to oil drill rocker direction，Multi-directional ball is squeezed in oil drill rocker surface，So can form the clamping to oil drill rocker，And annular flap can move along oil drill rocker axis direction，Annular flap can also be the most in rotary moving，Now，Main by set square、Arc embraces plate、Hydraulic cylinder、The polishing structure that hydraulic cylinder output shaft is constituted can carry out grinding process to oil drill rocker surface，Wherein，After Driven by Hydraulic Cylinder，Hydraulic cylinder output shaft drives arc to embrace plate and moves to oil drill rocker direction，Make three arcs embrace plate to encircle on oil drill rocker，Three arcs embrace plate composition clamping polishing structure，During equipment operation，Set square rotates or advances，Arc is embraced the sand paper on plate and will be polished oil drill rocker，Rust on oil drill rocker is removed，Workmen，Only need to operate annular flap to move along oil drill rocker axis direction or circumferencial direction，Operator may stand at a distance，Hand-held attachment structure is utilized to be connected on annular flap，Carry out a long way off operating，Total can reduce the construction intensity of operator，Workmen is less by air pollution injury.Mill can use the grinding disc of quartz.
Preferably, in order to realize the said apparatus automatic propulsion functions at axial direction, the left surface of annular flap is provided with supporting plate B5, second motor 51 is installed on supporting plate B5, supporting plate B5 is also equipped with rolling wheel support A53, rolling wheel support A53 connects axially driving roller 52, axially driving roller 52 is connected with rolling wheel support A53 by rotating shaft M, second motor output shaft of the second motor 51 is connected with rotating shaft M by belt, the axis direction of rotating shaft M is vertical with the axis direction of oil drill rocker, axially driving roller 52 in the outer diameter face of oil drill rocker along oil drill rocker axis direction roll.
This structure is to increase axial push structure on the basis of said structure, the design principle of this structure is: fixing connection supporting plate B on annular flap, second motor 51 is rotated by belt drives rotating shaft M, axially driving roller 52 in the outer diameter face of oil drill rocker along oil drill rocker axis direction roll, thus drive supporting plate B5 moving axially along oil drill rocker, annular flap moving axially also along oil drill rocker now.
The most preferred, in order to realize said apparatus circumference to automatic propulsion functions, 3rd motor 54 is installed on supporting plate B5, supporting plate B5 is also equipped with rolling wheel support B56, rolling wheel support B56 connects has circumference to driving rolls 57, circumference is connected with rolling wheel support B56 by rotating shaft N to driving rolls 57,3rd motor output shaft 55 of the 3rd motor 54 is connected with rotating shaft N by belt, the axis direction of rotating shaft N is parallel with the axis direction of oil drill rocker, and circumference is to driving rolls 57 circumferencial direction rolling along oil drill rocker in the outer diameter face of oil drill rocker.
This structure is to increase axial push structure on the basis of said structure, the design principle of this structure is: fixing connection supporting plate B on annular flap, 3rd motor 54 is rotated by belt drives rotating shaft N, circumference is to driving rolls 57 circumferencial direction rolling along oil drill rocker in the outer diameter face of oil drill rocker, thus driving supporting plate B5 to move along the circumferencial direction of oil drill rocker, annular flap now moves also along the circumferencial direction of oil drill rocker.
Said structure is used alone the motion of linear motion or the circumferencial direction that can form axial direction, and above structure is used in conjunction with so that this this mobile route carrying out helix, and now this device need not manpower driving.Now operator need not contact construction environment, it is to avoid the construction environment harm to personnel, and the coupling apparatus of appeal structure is so that oil drill rocker 360 deg can be processed by this device without dead angle, and construction effect is good.
Preferably, annular flap 2 is circular rings or polygon ring.During polygon ring, facilitate the installation of each device.
Preferably, periphery and the circumference of axially driving roller is all arranged with rubber ring to the periphery of driving rolls.Increase frictional force.
Preferably.The rotating speed of the 3rd motor is at least 2 times of the second motor speed.
Arc is embraced can also increase water injector on plate, in order to rinse rust, places rust and blocks.
As it has been described above, then can well realize the present invention.

Claims (4)

1. clad type oil drill rocker surface derusting device, it is characterized in that: include the annular flap (2) being set on oil drill rocker (1) external diameter, gap is there is between aperture surface and the oil drill rocker (1) of annular flap (2), annular flap outer surface is provided with multiple sleeve (3), the both ends open of sleeve, also include the slide post (32) running through annular flap, slide post (32) one end extends to the barrel bore (31) that sleeve (3) is internal, and sleeve (3) carries out screw thread socket with slide post (32), one end that slide post (32) extends to sleeve (3) internal is knob end, the end face of knob end is provided with bar-shaped trough (34)；The other end of slide post (32) connects has multi-directional ball (33), multi-directional ball (33) to be crimped onto in oil drill rocker (1) outer diameter face；The left side of annular flap is provided with set square (41), three apex at set square (41) are connected with annular flap by three connection posts (4), three limits of set square (41) are respectively connected with hydraulic cylinder (43) respectively, the hydraulic cylinder output shaft (44) of hydraulic cylinder (43) runs through set square (41) and points to oil drill rocker, hydraulic cylinder output shaft (44) is also associated with arc and embraces plate (42), arc is embraced plate (42) and is crimped onto in oil drill rocker outer diameter face, and arc is embraced plate (42) and is provided with sand paper on the side of oil drill rocker；
The left surface of annular flap is provided with supporting plate B(5), supporting plate B(5) on the second motor (51) is installed, supporting plate B(5) it is also equipped with rolling wheel support A(53), rolling wheel support A(53) connect have axially driving roller (52), axially driving roller (52) passes through rotating shaft M and rolling wheel support A(53) it is connected, second motor output shaft of the second motor (51) is connected with rotating shaft M by belt, the axis direction of rotating shaft M is vertical with the axis direction of oil drill rocker, axially driving roller (52) in the outer diameter face of oil drill rocker along oil drill rocker axis direction roll；
Annular flap (2) is circular rings or polygon ring.
Clad type oil drill rocker surface derusting device the most according to claim 1, it is characterized in that: supporting plate B(5) on the 3rd motor (54) is installed, supporting plate B(5) it is also equipped with rolling wheel support B(56), rolling wheel support B(56) connect have circumference to driving rolls (57), circumference passes through rotating shaft N and rolling wheel support B(56 to driving rolls (57)) it is connected, 3rd motor output shaft (55) of the 3rd motor (54) is connected with rotating shaft N by belt, the axis direction of rotating shaft N is parallel with the axis direction of oil drill rocker, circumference is to driving rolls (57) circumferencial direction rolling along oil drill rocker in the outer diameter face of oil drill rocker.
Clad type oil drill rocker surface derusting device the most according to claim 2, it is characterised in that: periphery and the circumference of axially driving roller are all arranged with rubber ring to the periphery of driving rolls.
Clad type oil drill rocker surface derusting device the most according to claim 2, it is characterised in that: the rotating speed of the 3rd motor is at least 2 times of the second motor speed.
CN201410358824.6A 2014-07-27 2014-07-27 Clad type oil drill rocker surface derusting device Active CN104117896B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201610873497.7A CN106553111A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610873397.4A CN106493626A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610873025.1A CN106363508A (en) 2014-07-27 2014-07-27 Covering type surface rust removal device of petroleum drill stem
CN201610874765.7A CN106392845A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface rust removing device
CN201410358824.6A CN104117896B (en) 2014-07-27 2014-07-27 Clad type oil drill rocker surface derusting device
CN201610875111.6A CN106563995A (en) 2014-07-27 2014-07-27 Surface rust removing device for petroleum drilling rod
CN201610875283.3A CN106553112A (en) 2014-07-27 2014-07-27 Oil drill rocker surface derusting device
CN201610872385.XA CN106625167A (en) 2014-07-27 2014-07-27 Coating type surface rust removal device for petroleum drilling rod
CN201610873635.1A CN106563994A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface derusting device capable of reducing manual labor intensity
CN201610875312.6A CN106563996A (en) 2014-07-27 2014-07-27 Surface derusting device for petroleum drilling rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410358824.6A CN104117896B (en) 2014-07-27 2014-07-27 Clad type oil drill rocker surface derusting device

Related Child Applications (9)

Application Number Title Priority Date Filing Date
CN201610873497.7A Division CN106553111A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610875312.6A Division CN106563996A (en) 2014-07-27 2014-07-27 Surface derusting device for petroleum drilling rod
CN201610873635.1A Division CN106563994A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface derusting device capable of reducing manual labor intensity
CN201610873397.4A Division CN106493626A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610873025.1A Division CN106363508A (en) 2014-07-27 2014-07-27 Covering type surface rust removal device of petroleum drill stem
CN201610872385.XA Division CN106625167A (en) 2014-07-27 2014-07-27 Coating type surface rust removal device for petroleum drilling rod
CN201610875111.6A Division CN106563995A (en) 2014-07-27 2014-07-27 Surface rust removing device for petroleum drilling rod
CN201610874765.7A Division CN106392845A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface rust removing device
CN201610875283.3A Division CN106553112A (en) 2014-07-27 2014-07-27 Oil drill rocker surface derusting device

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CN104117896A CN104117896A (en) 2014-10-29
CN104117896B true CN104117896B (en) 2016-12-28

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Application Number Title Priority Date Filing Date
CN201610874765.7A Withdrawn CN106392845A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface rust removing device
CN201410358824.6A Active CN104117896B (en) 2014-07-27 2014-07-27 Clad type oil drill rocker surface derusting device
CN201610873635.1A Withdrawn CN106563994A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface derusting device capable of reducing manual labor intensity
CN201610872385.XA Withdrawn CN106625167A (en) 2014-07-27 2014-07-27 Coating type surface rust removal device for petroleum drilling rod
CN201610873497.7A Withdrawn CN106553111A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610875283.3A Withdrawn CN106553112A (en) 2014-07-27 2014-07-27 Oil drill rocker surface derusting device
CN201610875111.6A Withdrawn CN106563995A (en) 2014-07-27 2014-07-27 Surface rust removing device for petroleum drilling rod
CN201610873397.4A Withdrawn CN106493626A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610875312.6A Withdrawn CN106563996A (en) 2014-07-27 2014-07-27 Surface derusting device for petroleum drilling rod
CN201610873025.1A Withdrawn CN106363508A (en) 2014-07-27 2014-07-27 Covering type surface rust removal device of petroleum drill stem

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Application Number Title Priority Date Filing Date
CN201610874765.7A Withdrawn CN106392845A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface rust removing device

Family Applications After (8)

Application Number Title Priority Date Filing Date
CN201610873635.1A Withdrawn CN106563994A (en) 2014-07-27 2014-07-27 Petroleum drill pipe surface derusting device capable of reducing manual labor intensity
CN201610872385.XA Withdrawn CN106625167A (en) 2014-07-27 2014-07-27 Coating type surface rust removal device for petroleum drilling rod
CN201610873497.7A Withdrawn CN106553111A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610875283.3A Withdrawn CN106553112A (en) 2014-07-27 2014-07-27 Oil drill rocker surface derusting device
CN201610875111.6A Withdrawn CN106563995A (en) 2014-07-27 2014-07-27 Surface rust removing device for petroleum drilling rod
CN201610873397.4A Withdrawn CN106493626A (en) 2014-07-27 2014-07-27 A kind of clad type oil drill rocker surface derusting device
CN201610875312.6A Withdrawn CN106563996A (en) 2014-07-27 2014-07-27 Surface derusting device for petroleum drilling rod
CN201610873025.1A Withdrawn CN106363508A (en) 2014-07-27 2014-07-27 Covering type surface rust removal device of petroleum drill stem

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CN106493626A (en) 2017-03-15

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