CN207470154U - Sealed coring well sealing fluid clears up collection device - Google Patents
Sealed coring well sealing fluid clears up collection device Download PDFInfo
- Publication number
- CN207470154U CN207470154U CN201721457197.7U CN201721457197U CN207470154U CN 207470154 U CN207470154 U CN 207470154U CN 201721457197 U CN201721457197 U CN 201721457197U CN 207470154 U CN207470154 U CN 207470154U
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- CN
- China
- Prior art keywords
- sealing fluid
- pipeline scraper
- worm gear
- collection device
- coring well
- 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.)
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Abstract
The utility model discloses sealed coring well sealing fluids to clear up collection device, pipeline scraper, driving mechanism including interconnection, the pipeline scraper generally tubular body, and inner wall opens up spiral scraping teeth, and the pipeline scraper rear portion is provided with the sealing fluid deflector hole of radial direction.The spin motion of the high speed low torque of electric drill is converted to the helical annular movement of the low speed and large torque of pipeline scraper by the screw rod and worm gear drive mechanism of high reduction ratio by the utility model.The blank that sealed coring well rock core goes out sealing fluid clearing and retrieving tool during cylinder is filled up, sealing fluid cleaning plant can realize and more thoroughly cleaning, recycling automatic, efficient to high viscosity sealing fluid on core shell.
Description
Technical field
It is specifically closed to take the utility model is related to petroleum industry drilling and coring delivery core pretreatment equipment technical field
Heart well sealing fluid clears up collection device.
Background technology
Oil and gas industry is satisfied for more accurate test, the oil of understanding each stage privileged site of oil reservoir development, gas and water
And degree, the more universal technique for employing sealing fluid protection core fluids during drilling and coring delivery.It is taken in sealing fluid protection
During the heart, load the aluminum core shell of rock core from core drill go out tin when, outside carries a large amount of high viscosity sealing fluids
It needs to clear up.The outer high viscosity sealing fluid of scene cleaning aluminum core shell lacks specific purpose tool at present, and construction personnel can only well site
Upper common cotton yarn, safety and industrial gloves and sand carry out preliminary cleaning by hand.Thus cause this process labor intensity larger, clear up
Effect is poor (processing needs to carry out secondary cleaning to lining sealing fluid in core chamber), and working efficiency is low.Meanwhile clear up what is got off
Sealing fluid is directly scattered on well site, influences Field Force's follow-up work and well site surrounding enviroment.
By retrieval, the device of similar cleaning sealing fluid is not found.
Utility model content
The purpose of this utility model is to provide sealed coring well sealing fluids to clear up collection device, passes through the spiral shell of high reduction ratio
The spin motion of the high speed low torque of electric drill is converted to the helical ring of the low speed and large torque of pipeline scraper by bar and worm gear drive mechanism
Shape moves.The blank that sealed coring well rock core goes out sealing fluid clearing and retrieving tool during cylinder, sealing fluid cleaning plant are filled up
And more thoroughly cleaning, recycling automatic, efficient to high viscosity sealing fluid on core shell can be achieved.
In order to achieve the above objectives, the utility model employs following technical solution, and the cleaning of sealed coring well sealing fluid is received
Acquisition means, pipeline scraper, driving mechanism including interconnection, the pipeline scraper generally tubular body, and inner wall opens up spiral and scrapes
Tooth, the pipeline scraper rear portion are provided with the sealing fluid deflector hole of radial direction.
The pipeline scraper internal diameter should match with core shell outer diameter, while pipeline scraper internal diameter is pre-large post-small, generally interior
Circular cone internal diameter, last spiral shell button of the spiral scraping teeth of the pipeline scraper is 5 bigger than core shell outer diameter, often increases forward in a spiral shell button
Diameter increases by 10.
The driving mechanism is worm gear mechanism, and worm gear mechanism includes the worm gear being meshed and worm screw, described to scrape
Pipe device is fixed in worm gear, and the worm gear, worm screw are fixed on by respective bearing and bearing block on casing, and the casing is opened
If collecting chamber, the sealing fluid deflector hole is connected with sealing fluid collecting chamber.
The worm screw connects electric hand drill by adapter.
The worm gear, worm screw material are aluminium alloy;The pipeline scraper outer wall is aluminium alloy, and inner wall is lactoprene material.
The utility model has the advantages that compared with prior art:
When the utility model is used, sealing fluid cleaning plant forward direction set is attached to the core shell for needing to clear up sealing fluid
Outside, it is clamped on the adapter of drive screw with electric hand drill using rock core encapsulation;By closed collection connecting pipeline or container
To export the sealing fluid being collected into;Righting sealing fluid cleaning plant ensures sealing fluid export mouth vertically downward, starts electric hand drill,
Cleaner is axially pushed along core shell, realizes the clearing and retrieving to sealing fluid outside lining.
The utility model has filled up the blank that sealed coring well rock core goes out sealing fluid clearing and retrieving tool during cylinder, closed
Liquid cleaning plant can realize and more thoroughly cleaning, recycling automatic, efficient to high viscosity sealing fluid on core shell.The device
Using lightweighting materials such as engineering plastics, aluminium alloy and rubber on making material, the labor of sealing fluid cleaning work can be reduced
Fatigue resistance.Meanwhile the device realizes that sealing fluid does not land recycling, effectively avoids rock core sealing fluid to well site and ambient enviroment
It influences.
Description of the drawings
Fig. 1 is the vertical section structure schematic diagram of the utility model device;
Fig. 2 is the cross-sectional configuration schematic diagram of the utility model device.
In figure:Worm screw 1, worm gear 2, pipeline scraper 3, sealing fluid deflector hole 4, sealing fluid collecting chamber 5, adapter 6.
Specific embodiment
Detailed description and technology contents in relation to the utility model, cooperation description of the drawings is as follows, however attached drawing is only to refer to
With purposes of discussion, not it is used for limiting the utility model.
According to Fig. 1 and Fig. 2, sealed coring well sealing fluid cleaning collection device, the pipeline scraper 3 including interconnection, driving
Mechanism, the pipeline scraper generally tubular body, and inner wall opens up spiral scraping teeth, the pipeline scraper rear portion is provided with the sealing fluid of radial direction
Deflector hole 4.
The pipeline scraper internal diameter should match with core shell outer diameter, while pipeline scraper internal diameter is pre-large post-small, generally interior
Circular cone internal diameter, last spiral shell button of the spiral scraping teeth of the pipeline scraper is 5 bigger than core shell outer diameter, often increases forward in a spiral shell button
Diameter increases by 10.
The driving mechanism is worm gear mechanism, and worm gear mechanism includes the worm gear 2 being meshed and worm screw 1, described
Pipeline scraper is fixed in worm gear, and the worm gear, worm screw are fixed on by respective bearing and bearing block on casing, the casing
Sealing fluid collecting chamber 5 is opened up, the sealing fluid deflector hole is connected with sealing fluid collecting chamber.The worm screw is connected by adapter 6
Electric hand drill.
The worm gear, worm screw material are aluminium alloy;The pipeline scraper outer wall is aluminium alloy, and inner wall is lactoprene material.
Sealing fluid cleaner as shown in Figure 1 includes shell and internal pipeline scraper, and the two realizes dynamic connection with bearing;Pipe cleaning
The power of the electric hand drill input that the driving force of device is transmitted from worm screw, worm gear linkage mechanism.Screw rod is driven in sealing fluid cleaner
Front end, there are sealing fluid collecting chamber and flow-guiding mouth in the rear part.
When the utility model is used, by sealing fluid cleaning plant, (forward direction) set is attached to and needs to clear up sealing fluid from the front to the back
Outside core shell, it is clamped on the adapter 6 of worm screw with electric hand drill using rock core encapsulation;Sealing fluid is connected to pipeline or container
On the flow-guiding mouth of collecting chamber 5, that realizes cleaning sealing fluid does not land recycling;Righting sealing fluid cleaning plant, it is ensured that sealing fluid is led
Exit normal is downward, starts and accommodates the electric hand drill of worm screw 1, and sealing fluid cleaner is axially pushed along core shell, pipeline scraper 3 with
The outer sealing fluid of screw cleaning core shell, and passing through deflector hole 4 makes sealing fluid flow into collecting chamber 5, eventually enters into external appearance
Device completes recycling.
The above is only the preferred embodiment of the present invention, non-to limit the scope of the claims of the utility model,
He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.
Claims (5)
1. sealed coring well sealing fluid clears up collection device, which is characterized in that pipeline scraper, driving mechanism including interconnection,
The pipeline scraper generally tubular body, and inner wall opens up spiral scraping teeth, the pipeline scraper rear portion is provided with the sealing fluid water conservancy diversion of radial direction
Hole.
2. sealed coring well sealing fluid according to claim 1 clears up collection device, which is characterized in that in the pipeline scraper
Diameter should match with core shell outer diameter, while pipeline scraper internal diameter is pre-large post-small, generally female cone internal diameter, the pipeline scraper
Last spiral shell button of spiral scraping teeth is 5 bigger than core shell outer diameter, and often increasing by a spiral shell button internal diameter forward increases by 10.
3. sealed coring well sealing fluid according to claim 1 or 2 clears up collection device, which is characterized in that the driving
Mechanism is worm gear mechanism, and worm gear mechanism includes the worm gear being meshed and worm screw, the pipeline scraper are fixed in worm gear,
The worm gear, worm screw are fixed on by respective bearing and bearing block on casing, and the casing opens up collecting chamber, described closed
Liquid deflector hole is connected with sealing fluid collecting chamber.
4. sealed coring well sealing fluid according to claim 3 clears up collection device, which is characterized in that the worm screw passes through
Adapter connects electric hand drill.
5. sealed coring well sealing fluid according to claim 3 clears up collection device, which is characterized in that the worm gear, snail
Bar material is aluminium alloy;The pipeline scraper outer wall is aluminium alloy, and inner wall is lactoprene material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721457197.7U CN207470154U (en) | 2017-11-03 | 2017-11-03 | Sealed coring well sealing fluid clears up collection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721457197.7U CN207470154U (en) | 2017-11-03 | 2017-11-03 | Sealed coring well sealing fluid clears up collection device |
Publications (1)
Publication Number | Publication Date |
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CN207470154U true CN207470154U (en) | 2018-06-08 |
Family
ID=62262954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721457197.7U Active CN207470154U (en) | 2017-11-03 | 2017-11-03 | Sealed coring well sealing fluid clears up collection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110320089A (en) * | 2019-05-24 | 2019-10-11 | 南通市中京机械有限公司 | Core sealing fluid descaling machine |
-
2017
- 2017-11-03 CN CN201721457197.7U patent/CN207470154U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110320089A (en) * | 2019-05-24 | 2019-10-11 | 南通市中京机械有限公司 | Core sealing fluid descaling machine |
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