CN110026371A - A kind of cleaning of oil drilling tools screw thread and wiper - Google Patents
A kind of cleaning of oil drilling tools screw thread and wiper Download PDFInfo
- Publication number
- CN110026371A CN110026371A CN201910246506.3A CN201910246506A CN110026371A CN 110026371 A CN110026371 A CN 110026371A CN 201910246506 A CN201910246506 A CN 201910246506A CN 110026371 A CN110026371 A CN 110026371A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- storage box
- conduit
- wiper
- eyelet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of cleaning of oil drilling tools screw thread and wipers, including multifunctional nozzle, conduit, cover board and control system, the multifunctional nozzle shape is in truncated cone-shaped, the side wall of its shell is equipped with eyelet, eyelet is connected to housing cavity, housing cavity is additionally provided with the inclined blade space of installation annular, and the conduit accessed from the bearing of top cover is equipped in inclined blade space, and the upper cover plate center that the other end of conduit passes through multifunctional nozzle is connect with control system.It is the configuration of the present invention is simple, easy to use, quickly and easily thread of drilling tool at turntable surface can be cleaned, oiling operations, to ensure that scene is drilled the safety and efficiently of well operations.
Description
Technical field
The present invention relates to oil-well drilling equipment more particularly to a kind of cleaning of oil drilling tools screw thread and wipers.
Background technique
With the continuous promotion of China's marine petroleum exploitation technology and working equipment, oil and gas production zone is gradually
High temperature and pressure even superhigh temperature super-pressure block has been turned to by normal temperature and pressure block.Due to high temperature and pressure block formation temperature and
Pressure is higher, and the requirement for down-hole equipment, drilling fluid into well fluid is also very high.On the one hand, it needs to take higher ratio
The mud of weight carries out drilling circulation operation, while carrying out drilling operation using heatproof, the higher drilling tool of voltage endurance capability;Another party
Face, the mud of high specific weight mean a high proportion of solid phase particles additive amount, inevitable on thread of drilling tool in operation process
Have a certain amount of solid phase particles residual, the safety and sealing performance to screw thread have great potential hazard, especially heavy
Spar abrasive particles are stronger, carry out upper button operation and will lead to screw thread damaging or stuck causing difficulty when clearing up in sordid situation
The case where with shackle.
Scene screw thread usually artificially by wire brush carry out cleaning and oiling operations, or use other existing tools into
Row cleaning or oiling operations.But have the disadvantage in that 1. have the potential risk for causing junk in well in existing tool;2. steel
Wire brush cleaning is possible to will cause screw thread damage, and harm is drilled the safety of well operations;3. existing tool can only carry out cleaning or
Oiling operations, can not carry out integrated automatic job, and timeliness is low.
Therefore, it develops a set of economy, be conveniently used for the cleaning of oil drilling tools screw thread and the integrated tool of oiling and technique,
For solving the problems, such as that the cleaning of oil drilling tools screw thread and oiling are particularly important.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, the present invention provides a kind of cleaning of oil drilling tools screw thread and oilings
Tool, structure is simple, easy to use, can quickly and easily be cleaned to thread of drilling tool at turntable surface, oiling operations, thus
Ensure scene be drilled well operations safety and efficiently.
The technical scheme is that
A kind of cleaning of oil drilling tools screw thread and wiper, including multifunctional nozzle, conduit, cover board and control system, institute
The multifunctional nozzle shape stated is in truncated cone-shaped, and the side wall of shell is equipped with eyelet, and eyelet is connected to housing cavity, housing cavity
It is additionally provided with the inclined blade space of installation annular, is equipped with the conduit accessed from the bearing of top cover, conduit in inclined blade space
The other end pass through multifunctional nozzle upper cover plate center connect with control system.
The multifunctional nozzle, including shell, top cover, bearing, inclined blade and eyelet, the shell upper end are equipped with
Top cover, top cover centre are equipped with bearing, the inclined blade of annular, the inclined are longitudinally uniformly provided on the case inside wall
Shell between blade is equipped with radial and axial eyelet, and the eyelet quantity of the axial uniform intervals arrangement is at least three
The eyelet quantity of group, evenly spaced radial arrangement is at least two groups.
The eyelet is wedge shape, interior big outer small.
The conduit and bearing inner race cooperate and upper end passes through connecting among screw thread and disc cover board to aperture seal
It connects, along, at least provided with two inclined tubes, the export direction of inclined tube is to face inclined blade on the extending direction of conduit.
The cover board is metal material production, in disk form, is connect by screwed hole of centre with conduit, deck side edge edge
It is axially arranged with an opening, opening is in connected state with tool joint inner space, and cover board upper surface is welded with a handle.
The control system is sky made of transparent plastic including back-shaped pipe, hose, oil storage box, the oil storage box
Heart cuboid, or be elliposoidal, the top side and bottom side of the oil storage box pass through back-shaped pipe and connect with conduit, oil storage box upper end
Side is connected with hose, and hose, the other end are placed at work in the container for being contained in dope, and oil storage box is equipped with oil storage box
Cover, the conduit occur to replace the resistance to reduce fluid at the position that direction changes with arc-shaped pipe along extending direction
The lower end surface of power, control system is fixed on the upper surface of cover board.
The back-shaped pipe is equipped with the first check valve, second one-way valve, threeway angle valve and quick coupling, and described is back-shaped
Pipe is equipped with threeway angle valve, is connected with quick coupling on threeway angle valve, can be connected by quick coupling with external band pressurized air source
It is logical, be equipped with the first check valve from threeway angle valve to the back-shaped pipe of oil storage box bottom side junction, from threeway angle valve to oil storage box on
The back-shaped pipe of side junction is equipped with second one-way valve.
The multifunctional nozzle makes of nylon material.
The diameter of the top cover is less than the internal diameter of corresponding tool joint.
The beneficial effects of the present invention are:
(1) it can solve the problem that live oil drilling tools screw thread cleans and oiling operations timeliness is low;
(2) screw thread cleaning, oiling institutional operation may be implemented;
(3) it can dismantle, facilitate subsequent replacement vulnerable part;
(4) it can use siphon principle and be automatically drawn into dope, do not need hand oiling;
(5) have structure simpler, it is low in cost, it is easy to use.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding of the present invention, and
It is not the specific shape and proportional sizes for limiting each component of the present invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.
Fig. 1 is the schematic diagram of the section structure of the invention.
Fig. 2 is multifunctional nozzle overlooking structure diagram of the invention.
In figure: 1 shell, 2 top covers, 3 bearings, 4 inclined blades, 5 eyelets, 6 conduits, 7 inclined tubes, 8 cover boards, 9 openings, 10 mention
Hand, 11 back-shaped pipes, 12 hoses, 13 oil storage boxes, 14 oil storage box covers, 15 first check valves, 16 second one-way valves, 17 threeway angle valves,
18 quick couplings.
Specific embodiment
With reference to the drawings and the description of the specific embodiments of the present invention, details of the invention can clearly be understood.But
It is the specific embodiment of invention described herein, purpose for explaining only the invention, and cannot understand in any way
At being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that based on any possible change of the invention
Shape, these are regarded as belonging to the scope of the present invention.
As illustrated in fig. 1 and 2, a kind of oil drilling tools screw thread cleaning and wiper, including multifunctional nozzle, conduit, cover board
And control system, the multifunctional nozzle shape are in truncated cone-shaped, the side wall of shell 1 is equipped with eyelet 5, eyelet 5 and shell 1
Inner cavity connection, 1 inner cavity of shell are additionally provided with 4 space of inclined blade of installation annular, are equipped in 4 space of inclined blade from top cover 2
The conduit 6 accessed in bearing 3, the other end of conduit 6 passes through 8 center of upper cover plate of multifunctional nozzle and control system connects
It connects.
The multifunctional nozzle, including shell 1, top cover 2, bearing 3, inclined blade 4 and eyelet 5, on the shell 1
End is equipped with top cover 2, and bearing 3 is equipped among top cover 2, the inclined blade of annular is longitudinally uniformly provided on 1 inner sidewall of shell
4, the shell 1 between the inclined blade 4 is equipped with radial and axial eyelet 5, the axial uniform intervals arrangement
5 quantity of eyelet is at least three groups, and 5 quantity of eyelet of evenly spaced radial arrangement is at least two groups, by from axially and radially hole
The fluid impact multifunctional nozzle rotation sprayed in eye 5, multifunctional nozzle internal voids are smaller, it can be ensured that use less gas source
Screw thread can be cleaned, or carry out oiling using less dope, avoid the waste of gas and oil.
The eyelet 5 is wedge shape, interior big outer small, can increase high pressure gas inside shell 1 or liquid from eyelet 5
The pressure of ejection pushes multifunctional nozzle rotation, and the gas of ejection is realized the comprehensive cleaning of butt joint screw thread to reach, or
The fluid of ejection realizes that butt joint screw thread carries out comprehensive painting dope operation.
The multifunctional nozzle makes of nylon material, can satisfy intensity requirement and lighter weight.
The diameter of the top cover 2 is less than the internal diameter of corresponding tool joint.
The conduit 6 and 3 inner ring of bearing cooperate and upper end by 8 centre of screw thread and disc cover board to aperture seal
Connection, and along two inclined tubes 7 are at least disposed on the extending direction of conduit 6, the export direction of inclined tube 7 is to face inclined leaf
On the maximum cross-section of piece 4, to increase the forced area of inclined blade 4, pressurized fluid acts on more function after spraying via inclined tube 7
On the inclined blade 4 of energy 1 inner wall of spray head, so that multifunctional nozzle be pushed to rotate centered on bearing 3.
The cover board 8 is in disk form, is connect by screwed hole of centre with conduit 6, and 8 side of cover board edge is axially arranged with out
Mouth 9, upper surface are welded with handling of the handle 10 for this tool, and cover board 8 is that metal material has certain weight, it is ensured that this
Tool can be sat and be placed on tool joint, without lifting phenomenon in the Percussion counter-force effect appearance due to lower part pressurized fluid, cover
The diameter design of plate 8 is the diameter greater than general tool joint, and the lower end surface of the cover board 8 is contacted with tool joint end face,
When cover board 8 and tool joint end face excessively seal, when work, fluid matasomatism on 8 bottom face of cover board, gas that high pressure sprays or
Fluid will generate upward thrust to cover board 8 itself, steady in order at work, be unlikely to multifunctional nozzle and bounce etc. occurs
Cleaning is caused to be not thorough, oiling situation not in place, opening 9 is in connected state with tool joint inner space, so that excessively
High-pressure fluid 9 can be discharged by opening, to have the function that release.
The control system is transparent plastic including back-shaped pipe 11, hose 12, oil storage box 13, the oil storage box 13
Manufactured hollow cuboid, or be elliposoidal, the top side and bottom side of the oil storage box 13 pass through back-shaped pipe 11 and conduit 6 connects
It connecing, 13 upper end side of oil storage box is connected with hose 12, and 12 other end of hose is placed at work in the container for being contained in dope,
Oil storage box is equipped with oil storage box cover 14, and oil storage box cover 14 is that metal makes, shape it is consistent with oil storage box and size is slightly larger,
Effect is to protect oil storage box 13 not to be damaged, and the middle position of four sides of oil storage box cover 14 along the vertical direction respectively has one
Elongated opening, clearly can easily observe the height of 13 internal flow of oil storage box by opening, the conduit along
Extending direction occurs at the position that direction changes with arc-shaped pipe instead of the resistance to reduce fluid, the lower end surface of control system
It can be fixed on the upper surface of cover board 8 by welding or other means, and its position is located at the symmetrical position of handle 10, it is convenient
The observation and operation of on-site personnel.
The back-shaped pipe 11 is equipped with the first check valve 15, second one-way valve 16, threeway angle valve 17 and quick coupling 18,
The back-shaped pipe 11 is equipped with threeway angle valve 17, is connected with quick coupling 18 on threeway angle valve 17, can pass through quick coupling 18
It is connected with external band pressurized air source, it is single to be equipped with first from threeway angle valve 17 to the back-shaped pipe 11 of 13 bottom side junction of oil storage box
To valve 15, from threeway angle valve 17 to the back-shaped pipe 11 of 13 upside junction of oil storage box be equipped with second one-way valve 16, gas source to
Lower flow direction is entered from quick coupling 18, is flowed through the first check valve 15 by threeway angle valve 17 and is entered oil storage box 13;Upwards
Flow direction is that gas source flows through second one-way valve 16 into oil storage box 13 by threeway angle valve 17 and enters conduit 6, the threeway
Angle valve 17 and the connection of the first check valve 15 and second one-way valve 16 can control individually, can taking human as operation control
The open and close on two lines road, and only have a route to be in the state opened or closed simultaneously, i.e., it is flowed by quick coupling 18
The fluid synchronization entered one of them can only pass through from the first check valve 15 or second one-way valve 16.
Cleaning principle:, need to be by three when threeway angle valve 17 is adjusted to flow direction as by quick coupling 18 to second one-way valve 16
17 to the first check valve of current flow angle valve, 15 route is closed, and the band pressure gas stream accessed by quick coupling 18 will be along back-shaped pipe 11 from the
Two check valves 16 are circulated to conduit 6, then are circulated to from multifunctional nozzle from conduit 6, and via multiple holes in spray head side wall surface
Eye 5 sprays, while the inclined blade 4 of multifunctional nozzle inner wall will drive spray head rotation under the impact of 7 air-flow of inclined tube, to make
Gas uniformly can carry out deep clean by inswept screw thread, while back-shaped when flowing through from second one-way valve 16 with pressure gas stream
When the intersection of pipe 11 and conduit 6, it will form siphonage and to form negative pressure in oil storage box 13 to suck by hose 12
Dope.
Oiling principle:, need to be by threeway when it is 18 to the first check valve 15 of quick coupling that threeway angle valve 17, which is adjusted to flow direction,
Angle valve 17 to 16 route of second one-way valve is closed, and the band pressure gas stream accessed by quick coupling 18 will be flowed along the first check valve 15
Logical, gas is pushed to be advanced on the dope in oil storage box 13 and be led by entering in oil storage box 13 after the first check valve 15
It in pipe 6, is circulated at multifunctional nozzle, dope with pressure acts on multifunctional nozzle inner wall after spraying via inclined tube 7
On inclined blade 4, turn to spray from eyelet 5, thus the dope for pushing multifunctional nozzle to rotate, while spraying from eyelet 5, energy
It is enough to be evenly and rapidly sprayed at screw thread.
This tool construction is simple, easy to use, can quickly and easily be cleaned to thread of drilling tool at turntable surface, oiling
Operation, thus ensure scene be drilled well operations safety and efficiently.
To use of the invention, operating procedure is as follows:
(1) each junction situation of checking tool ensures that related fittings will not be fallen off;
(2) hose connecting with pressurized air source is connected with the quick coupling at threeway angle valve;
(3) this tool is sat on the tool joint being placed at turntable with handle, and adjusted to middle position;
(4) the hose one end being connected with oil storage box access is held in the container for being equipped with dope, is placed in oil level
Below;
(5) threeway angle valve and second one-way valve are opened, the first check valve is simultaneously closed off, so that the flow direction of gas source is served as reasons
Quick coupling is to second one-way valve, at this point it is possible to carry out cleaning to thread of drilling tool;
(6) it opens gas source to open for starting to supply, and pays attention to observing the fuel head in oil storage box;
(7) it when the fuel head in oil storage box reaches design height, adjusts threeway angle valve and opens direction, the need to be closed
Two check valves, while opening the first check valve so that at this time the flow direction of gas source be by quick coupling to the first check valve, this
When can carry out oiling work;
(8) pay attention to observation oil storage box in oil surface level, when observing that Fuel Oil Remaining reaches design value in oil storage box or
When dope is just drained by whole, threeway angle valve is closed in time, is prevented air-flow from continuing to circulate, is avoided the dope in oil storage box
It is gone successively in back-shaped pipe after band pressure gas stream all discharge, secondary cleaning is carried out to screw thread to close;
(9) it closes gas source and stops gas supply, tool is taken out by handle, and adjust threeway angle valve, so that gas source flow direction
For by quick coupling to second one-way valve, to exclude air-flow extra inside pipeline, gas exclusion closes three current flow angles after finishing
Valve.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, institute in the present invention
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention, not give
The part presented with partial enlargement is described in detail as the prior art, herein without repeating.Therefore, the present invention will not be limited
These embodiments shown here are formed on, and are to fit to the widest model consistent with principles of this disclosure and feature
It encloses.
Claims (9)
1. a kind of oil drilling tools screw thread cleaning and wiper, it is characterised in that: including multifunctional nozzle, conduit, cover board and control
System processed, the multifunctional nozzle shape are in truncated cone-shaped, and the side wall of shell (1) is equipped with eyelet (5), eyelet (5) and shell
The connection of body (1) inner cavity, shell (1) inner cavity are additionally provided with inclined blade (4) space of installation annular, set in inclined blade (4) space
There is the conduit (6) accessed from the bearing (3) of top cover (2), the other end of conduit (6) passes through the upper cover plate of multifunctional nozzle
(8) center is connect with control system.
2. a kind of oil drilling tools screw thread cleaning according to claim 1 and wiper, it is characterised in that: more function
Energy spray head, including shell (1), top cover (2), bearing (3), inclined blade (4) and eyelet (5), the shell (1) upper end are equipped with
Top cover (2), top cover (2) is intermediate to be equipped with bearing (3), and the inclined leaf of annular is longitudinally uniformly provided on the shell (1) inner sidewall
Piece (4), the shell (1) between the inclined blade (4) are equipped with radial and axial eyelet (5), it is described it is axial uniformly
Spaced apart eyelet (5) quantity is at least three groups, and eyelet (5) quantity of evenly spaced radial arrangement is at least two groups.
3. a kind of oil drilling tools screw thread cleaning according to claim 1 or 2 and wiper, it is characterised in that: described
Eyelet (5) is wedge shape, interior big outer small.
4. a kind of oil drilling tools screw thread cleaning according to claim 1 and wiper, it is characterised in that: the conduit
(6) cooperate with bearing (3) inner ring and upper end aperture seal is connect by screw thread and disc cover board (8) centre, along leading
It manages at least provided with two inclined tubes (7) on the extending direction of (6), the export direction of inclined tube (7) is to face inclined blade (4).
5. a kind of oil drilling tools screw thread cleaning according to claim 1 and wiper, it is characterised in that: the cover board
(8) it is made for metal material, it is in disk form, it is connect by screwed hole of centre with conduit (6), cover board (8) side edge is axially arranged with
One opening (9), opening (9) and tool joint inner space are in connected state, and cover board (8) upper surface is welded with a handle
(10)。
6. a kind of oil drilling tools screw thread cleaning according to claim 1 and wiper, it is characterised in that: the control
System is hollow made of transparent plastic including back-shaped pipe (11), hose (12), oil storage box (13), the oil storage box (13)
Cuboid, or be elliposoidal, the top side and bottom side of the oil storage box (13) pass through back-shaped pipe (11) and connect with conduit (6),
Oil storage box (13) upper end side is connected with hose (12), and hose (12), the other end are placed in the appearance for being contained in dope at work
In device, oil storage box be equipped with oil storage box cover (14), the conduit along extending direction occur direction change position at
The resistance that arc-shaped pipe is replaced to reduce fluid, the lower end surface of control system is fixed on the upper surface of cover board (8).
7. a kind of oil drilling tools screw thread cleaning according to claim 6 and wiper, it is characterised in that: described is back-shaped
It manages (11) and is equipped with the first check valve (15), second one-way valve (16), threeway angle valve (17) and quick coupling (18), described returns
Shape pipe (11) is equipped with threeway angle valve (17), is connected with quick coupling (18) on threeway angle valve (17), can pass through quick coupling
(18) be connected with external band pressurized air source, from threeway angle valve (17) to the back-shaped pipe (11) of oil storage box (13) bottom side junction on
Equipped with the first check valve (15), from threeway angle valve (17) to oil storage box (13), the back-shaped pipe (11) of upside junction is equipped with second
Check valve (16).
8. a kind of oil drilling tools screw thread cleaning according to claim 1 and wiper, it is characterised in that: more function
It can spray head nylon material production.
9. a kind of oil drilling tools screw thread cleaning according to claim 1 or 2 and wiper, it is characterised in that: described
The diameter of top cover (2) is less than the internal diameter of corresponding tool joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910246506.3A CN110026371B (en) | 2019-03-29 | 2019-03-29 | Tool for cleaning and oiling screw threads of petroleum drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910246506.3A CN110026371B (en) | 2019-03-29 | 2019-03-29 | Tool for cleaning and oiling screw threads of petroleum drilling tool |
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Publication Number | Publication Date |
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CN110026371A true CN110026371A (en) | 2019-07-19 |
CN110026371B CN110026371B (en) | 2020-07-10 |
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ID=67236858
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Application Number | Title | Priority Date | Filing Date |
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CN201910246506.3A Active CN110026371B (en) | 2019-03-29 | 2019-03-29 | Tool for cleaning and oiling screw threads of petroleum drilling tool |
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DE102006037069A1 (en) * | 2005-08-19 | 2007-02-22 | Denso Corp., Kariya | Method for modifying an inner surface of a hole in a workpiece comprises injecting a water jet having a predetermined water pressure into a hole in a workpiece |
CN203366862U (en) * | 2013-07-29 | 2013-12-25 | 上海康成铜业集团有限公司 | Siphon oiling device |
CN203917230U (en) * | 2014-06-11 | 2014-11-05 | 安徽江淮汽车股份有限公司 | A kind of cleaning and oiling station |
CN205762085U (en) * | 2016-06-27 | 2016-12-07 | 无锡中地钻探装备有限公司 | A kind of end oiling station of drilling rod |
CN206655661U (en) * | 2017-04-19 | 2017-11-21 | 长安大学 | A kind of device for drilling rod cleaning and inunction maintenance integration |
CN208341215U (en) * | 2018-03-22 | 2019-01-08 | 江苏省金峰石油机械制造有限公司 | Helicoid hydraulic motor cleaning device |
-
2019
- 2019-03-29 CN CN201910246506.3A patent/CN110026371B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006037069A1 (en) * | 2005-08-19 | 2007-02-22 | Denso Corp., Kariya | Method for modifying an inner surface of a hole in a workpiece comprises injecting a water jet having a predetermined water pressure into a hole in a workpiece |
CN203366862U (en) * | 2013-07-29 | 2013-12-25 | 上海康成铜业集团有限公司 | Siphon oiling device |
CN203917230U (en) * | 2014-06-11 | 2014-11-05 | 安徽江淮汽车股份有限公司 | A kind of cleaning and oiling station |
CN205762085U (en) * | 2016-06-27 | 2016-12-07 | 无锡中地钻探装备有限公司 | A kind of end oiling station of drilling rod |
CN206655661U (en) * | 2017-04-19 | 2017-11-21 | 长安大学 | A kind of device for drilling rod cleaning and inunction maintenance integration |
CN208341215U (en) * | 2018-03-22 | 2019-01-08 | 江苏省金峰石油机械制造有限公司 | Helicoid hydraulic motor cleaning device |
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