CN105855239B - A kind of thread of drilling tool connector cleaning means and cleaning method - Google Patents
A kind of thread of drilling tool connector cleaning means and cleaning method Download PDFInfo
- Publication number
- CN105855239B CN105855239B CN201610171918.1A CN201610171918A CN105855239B CN 105855239 B CN105855239 B CN 105855239B CN 201610171918 A CN201610171918 A CN 201610171918A CN 105855239 B CN105855239 B CN 105855239B
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- China
- Prior art keywords
- thread
- cleaning head
- drilling tool
- cleaning
- injection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Cleaning In General (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of thread of drilling tool connector cleaning means, including pin thread injection cleaning head, female thread injection cleaning head and control handle, control handle includes cylinder and air inlet control switch, the both ends of cylinder are connected with pin thread injection cleaning head, female thread injection cleaning head respectively, the inlet suction port for connecting air pump pipeline is provided on cylinder, air inlet control switch control air-flow is sprayed in cleaning head or female thread injection cleaning head from pin thread and sprayed.The present invention is light, it is easy to operate, thread of drilling tool is cleaned using high-speed flow, labor intensity is low, and cleaning speed is fast, and is avoided that manual operation destroys screw thread risk, pin thread also can clean female thread, it can replace pin thread according to pin thread size and spray cleaning head, ensure the efficient cleaning effect of tool simultaneously.
Description
Technical field
It is clear the present invention relates to being carried out to thread of drilling tool connector in the technical field of oilfield drilling, in particular to drilling engineering
Clean tool.
Background technology
Drilling tool is essential critical component in entire oil/gas drilling operation process, and drill bit can be sent into shaft bottom by it,
And the effect of bit pressure and power is provided, also play the role of transmitting high speed drill well liquid, completion fluid.Connection between drilling tool and close
Envelope is to contact to realize by thread of drilling tool end face.If do not cleaned in the pre-connection to drilling well screw thread, it may appear that thread off and be buckled to
Risk, and some small particles are easy that screw thread is made to scratch, final seal failure is even pierced through, and causes entire drilling tool to be scrapped, no
It only extends drilling period and also adds operating cost, seriously affect operating efficiency.When more serious, screw thread puncture evolves into drilling tool
Thorn is disconnected, so that lower drilling tool is fallen into wellbore, evolves into serious down-hole accident, will be heavy economic losses.According to statistics, entire drilling rod group
It fails in part failure, at nipple and accounts for 60%, screw thread integrality is directly related to the length of the service life of entire drilling tool.Cause
It is necessary to be cleaned to screw thread end face before drilling tool connection for this.
There are two types of drilling tool male and female screw thread cleaning modes relatively common at present, is directly carried out to screw thread one is hydraulic giant is used
Cleaning；Another kind is cleaned to thread of drilling tool end face using wire brush.The former flows directly into the cleaning solution when cleaning female thread
In drilling tool, pollution drilling fluid makes its performance change so that the strong shale layer position of water sensitivity is more prone to cave-in, and right
Leakage and the risk of well kick are increased in the narrow Density Window layer position of high temperature and high speed well and deep well, complex situations are dealt with improperly can
Abandoned well can be evolved into；And the latter may be due to misoperation, leaving cut in screw thread end face makes screw thread seal failure, while steel wire
It paints steel wire and may fall into and block lower drilling tool in drilling rod, occur suppressing pump and the phenomenon that downhole drill instrument blocks failure, operation
It is forced to pull out of hole and checks and replace with brill instrument.Divide manually and automatically both of which using wire brush cleaning mode：Manual mode consumes
Duration, labor intensity are big and cleaning efficiency and quality are low；Electric cleaning pattern only has the cleaner for pin thread configuration design
Tool, can not clean female thread, make electric cleaning pattern is more difficult to be promoted the use of in situ of drilling well.
Invention content
It is an object of the invention to overcome the shortcomings of above-mentioned prior art, provide it is a kind of it is simple in structure, can be to thread of drilling tool
The cleaning means of connector rapid cleaning is avoided that the problem of mud contamination and thread of drilling tool damage using the cleaning means.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of thread of drilling tool connector cleaning means, it is special
Sign is：Including pin thread injection cleaning head, female thread injection cleaning head and control handle, control handle includes cylinder and air inlet control
The both ends of switch, cylinder are connected with pin thread injection cleaning head, female thread injection cleaning head respectively, are provided on cylinder for connecting
The inlet suction port of air pump pipeline is connect, air inlet control switch control air-flow is sprayed in cleaning head or female thread injection cleaning head from pin thread and sprayed
Go out.
Further, the pin thread injection cleaning head is a hollow ring jaggy, and one end of hollow ring is closed, separately
One end open and it is connected with one end of the cylinder, injection stomata is offered on the inner wall of hollow ring.The injection gas
A diameter of 1-2mm in hole, pitch of holes are uniformly distributed by 2.5-3cm.The internal diameter of the hollow ring is more than drilling tool pin thread diameter 2-
3cm。
Further, female thread injection cleaning head is elongated jet blower, diameter 3-5mm at jet blower.
Further, the both ends of the cylinder are threadedly coupled with pin thread injection cleaning head, female thread injection cleaning head respectively.
The present invention also provides a kind of thread of drilling tool connector cleaning method simple to operate, brills using the above structure
Has threaded joint cleaning means, concrete operations are as follows：First, by pin thread spray cleaning head and female thread injection cleaning head respectively with control
The cylinder both ends of handle processed are threadedly coupled, then after inlet suction port is docked with the air pump pipeline on rig floor, air pump on opening rig floor
Switch；Secondly, it determines that cleaning object is pin thread or female thread, corresponding injection cleaning head is directed at cleaning object；Finally, pass through control
Air-flow is switched to corresponding injection cleaning head and sprayed by handle upper air control switch processed, until the residue on cleaning object is clear
Except clean.
The beneficial effects of the invention are as follows：It is simple and light, it is easy to operate, thread of drilling tool, labor are cleaned using high-speed flow
Fatigue resistance is low, and cleaning speed is fast, and is avoided that manual operation destroys screw thread risk, can also be carried out to female thread to pin thread clear
It is clean, while can replace pin thread according to pin thread size and spraying cleaning head, ensureing the efficient cleaning effect of tool.
It, need to be damage when damage of components in addition, male and female button injection cleaning head is connected through a screw thread with control handle
Parts dismounting after reinstall new parts, labor intensity is small, and has saved cost, is very suitable for being generalized to major oil
Gas field situ of drilling well application.
Description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the thread of drilling tool connector cleaning means of the present invention.
Specific implementation mode
As shown in Figure 1, a kind of thread of drilling tool connector cleaning means of the present invention, including pin thread injection cleaning head 10, female thread spray
Penetrate cleaning head 20 and control handle, control handle includes cylinder 30 and air inlet control switch 31, the both ends of cylinder 30 respectively with public affairs
Button injection cleaning head 10, female thread injection cleaning head 20 are connected.The air inlet for connecting air pump pipeline is provided on cylinder 30
Connector 32, air inlet control switch 31, which controls air-flow and sprayed in cleaning head 10 or female thread injection cleaning head 20 from pin thread, to be sprayed.This reality
It applies in example, the both ends of cylinder 30 are threadedly coupled with pin thread injection cleaning head 10, female thread injection cleaning head 20 respectively.Certainly, also may be used
With using other connection types, such as grafting, snap connection.
Specifically, above-mentioned pin thread injection cleaning head 10 is a hollow ring jaggy, and one end of hollow ring is closed, separately
One end open and it is connected with one end of the cylinder, injection stomata is offered on the inner wall of hollow ring.The injection stomata
A diameter of 1-2mm, pitch of holes is uniformly distributed by 2.5-3cm.The internal diameter of the hollow ring is more than drilling tool pin thread diameter 2-
3cm。
Above-mentioned female thread injection cleaning head is elongated jet blower, diameter 3-5mm at jet blower.
The present invention also provides a kind of thread of drilling tool connector cleaning methods simple to operate, utilize the brill of above structure
Has threaded joint cleaning means, concrete operations are as follows：First, pin thread is sprayed into cleaning head 10 and female thread injection cleaning head 20 is distinguished
Is threadedly coupled with 30 both ends of cylinder of control handle, then after inlet suction port 32 is docked with the air pump pipeline on rig floor, opening brill
Air pump switch on platform；Secondly, it determines that cleaning object is pin thread or female thread, corresponding injection cleaning head is directed at cleaning object；Most
Afterwards, air-flow is switched into corresponding injection cleaning head ejection by controlling handle upper air control switch 31, until cleaning object
On residue remove it is clean.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, those skilled in the art to technical scheme of the present invention carry out it is simple modification or equivalent replacement,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (5)
1. a kind of thread of drilling tool connector cleaning means, it is characterised in that：Including pin thread injection cleaning head, female thread injection cleaning head and
Handle is controlled, control handle includes cylinder and air inlet control switch, and the both ends of cylinder are sprayed with pin thread injection cleaning head, female thread respectively
It penetrates cleaning head to be connected, the inlet suction port for connecting air pump pipeline, air inlet control switch control air-flow is provided on cylinder
It sprays in cleaning head or female thread injection cleaning head and sprays from pin thread；
Pin thread injection cleaning head is a hollow ring jaggy, and one end of hollow ring is closed, another end opening and with
One end of the cylinder is connected, and injection stomata is offered on the inner wall of hollow ring；
Female thread injection cleaning head is elongated jet blower, diameter 3-5mm at jet blower.
2. thread of drilling tool connector cleaning means according to claim 1, it is characterised in that：It is described to spray a diameter of of stomata
1-2mm, pitch of holes are uniformly distributed by 2.5-3cm.
3. thread of drilling tool connector cleaning means according to claim 1, it is characterised in that：The internal diameter of the hollow ring is big
In drilling tool pin thread diameter 2-3cm.
4. the thread of drilling tool connector cleaning means according to any one of claim 1-3 claims, it is characterised in that：It is described
The both ends of cylinder are threadedly coupled with pin thread injection cleaning head, female thread injection cleaning head respectively.
5. a kind of thread of drilling tool connector cleaning method is connect using the thread of drilling tool described in any one of claim 1-4 claims
Pin thread is sprayed cleaning head and female thread injection cleaning head the cylinder both ends screw thread with control handle respectively by head cleaning means first
Connection, then after inlet suction port is docked with the air pump pipeline on rig floor, air pump switch on opening rig floor；Secondly, cleaning pair is determined
As for pin thread or female thread, corresponding injection cleaning head is directed at cleaning object；Finally, by controlling handle upper air control switch
Air-flow is switched to corresponding injection cleaning head to spray, until the residue on cleaning object is removed totally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171918.1A CN105855239B (en) | 2016-03-24 | 2016-03-24 | A kind of thread of drilling tool connector cleaning means and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171918.1A CN105855239B (en) | 2016-03-24 | 2016-03-24 | A kind of thread of drilling tool connector cleaning means and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105855239A CN105855239A (en) | 2016-08-17 |
| CN105855239B true CN105855239B (en) | 2018-08-03 |
Family
ID=56625690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610171918.1A Active CN105855239B (en) | 2016-03-24 | 2016-03-24 | A kind of thread of drilling tool connector cleaning means and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855239B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917835Y (en) * | 2006-06-09 | 2007-07-04 | 徐安宁 | Live-wire clearing apparatus for insulator |
| CN202700897U (en) * | 2012-07-27 | 2013-01-30 | 天津虹际建材有限公司 | Pipe cleaning device |
| CN202933894U (en) * | 2012-11-30 | 2013-05-15 | 桐乡市雷氏针织有限公司 | Spinning blow sweeping device provided with bypass |
| CN203537362U (en) * | 2013-09-29 | 2014-04-09 | 河南中烟工业有限责任公司 | Self-cleaning photoelectric switch |
| CN204357356U (en) * | 2014-12-31 | 2015-05-27 | 上海置诚城市管网工程技术股份有限公司 | Drilling rod thread washer |
| CN204892439U (en) * | 2015-08-26 | 2015-12-23 | 江西凯安铜业有限公司 | Copper strips belt cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO334765B1 (en) * | 2011-02-23 | 2014-05-19 | Albatross Services As | Washing and lubricating device for drilling and weight pipes |
-
2016
- 2016-03-24 CN CN201610171918.1A patent/CN105855239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917835Y (en) * | 2006-06-09 | 2007-07-04 | 徐安宁 | Live-wire clearing apparatus for insulator |
| CN202700897U (en) * | 2012-07-27 | 2013-01-30 | 天津虹际建材有限公司 | Pipe cleaning device |
| CN202933894U (en) * | 2012-11-30 | 2013-05-15 | 桐乡市雷氏针织有限公司 | Spinning blow sweeping device provided with bypass |
| CN203537362U (en) * | 2013-09-29 | 2014-04-09 | 河南中烟工业有限责任公司 | Self-cleaning photoelectric switch |
| CN204357356U (en) * | 2014-12-31 | 2015-05-27 | 上海置诚城市管网工程技术股份有限公司 | Drilling rod thread washer |
| CN204892439U (en) * | 2015-08-26 | 2015-12-23 | 江西凯安铜业有限公司 | Copper strips belt cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105855239A (en) | 2016-08-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: CNOOC (China) Limited Zhanjiang Branch Address before: 100000 China oil tower, 25 Chaoyangmen North Street, Chaoyang District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: CNOOC (China) Limited Zhanjiang Branch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |