CN205259969U - Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon - Google Patents
Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon Download PDFInfo
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- CN205259969U CN205259969U CN201520967819.5U CN201520967819U CN205259969U CN 205259969 U CN205259969 U CN 205259969U CN 201520967819 U CN201520967819 U CN 201520967819U CN 205259969 U CN205259969 U CN 205259969U
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- nylon
- sucker rod
- wax
- stop
- scraping device
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Abstract
The utility model discloses a wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon, the alternate setting with the nylon stopper of nylon wax scraping device has certain distance between nylon stopper and the nylon wax scraping device on the sucker rod, nylon stopper and sucker rod structure as an organic whole, nylon stopper, nylon wax scraping device moulding material are nylon 6, wax scraping device outward appearance and are the cylinder, and there are 5 spiral chutes the wax scraping device periphery, and there is a R13 -15 fillet wax scraping device both ends periphery, the utility model discloses no longer need a hot well -flushing section of thick bamboo with the back pumpingh well, on repair the number of times and reduce, field operation workman's intensity of labour has significantly reduced, energy saving and manpower and materials, reduce oil pipe, the sucker rod wearing and tearing, and extend the service life of the equipment, grind partially the sucker rod that causes because of the hole deviation and played effectual inhibitory action, improve and scrape the wax effect, and having overcome in the past, the wax -proof equipment stopper easily drops, unable normal effective work not enough of wax scraping device, the clear wax control problem of pumpingh well has more thoroughly been solved.
Description
Technical field
The utility model relates to Well wax scraper technical field, specifically the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod.
Background technology
At present stop has two kinds of pure fiberglass stop and steel clamp stops, the former is taking adhesive with without harvesting glass fibre yarn as moulding material, bond quality is unstable, stop easily comes off in down-hole, though the latter has increased the constant intensity of stop, but manufacturing process is numerous and diverse, and the pin of fixation clamp easily comes off to fall into and in pump, causes rod parting, the accidents such as tubing thread wound and iron filings holddown, affect the normal production of pumpingh well, during pumpingh well is produced, bar, pipe eccentric wear phenomenon is also of common occurrence, adopt encryption installation nylon centralising device on sucker rod to place more, like this, on sucker rod, nylon wax wiper to be installed, steel clamp stop, the multiple device such as nylon centralising device, not only increase fabrication and installation personnel's labour intensity, fuel-displaced through produce in accident occur more frequent, supporting maintenance support work also becomes quite numerous and diverse, and pumpingh well is in pumping process, the paraffin that condenses in tubing wall and sucker rod can affect the motion of rod string, increase polished rod load, shorten the service life of R a T, rod collar and inside pipe wall friction are serious.
Therefore, solve the clear wax control of pumpingh well, the cold formed clamping device of a kind of novel nylon conveyer belt inventor's problem to be solved just of anti-eccentric wear problem for overcoming at the bottom of the deficiency of above-mentioned technology is designed a energy pond.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod, and it is simple in structure, modern design, cost is low, can thoroughly solve pumpingh well wax control problem, the eccentric wear again hole deviation being caused plays effective inhibitory action simultaneously, has overcome the shortcomings such as the on-the-spot bad adaptability of former single function downhole tool, the normal production of fraction oil well, reduce well maintenance expense, extended the service life of R a T, there is stronger practicality.
The utility model solves the technical scheme that its technical problem adopts: the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod, it comprises sucker rod, nylon stop, nylon wax wiper, described nylon wax wiper is alternate with nylon stop to be arranged on sucker rod, between described nylon stop and nylon wax wiper, there is certain distance, described nylon stop and sucker rod are structure as a whole
Further, described nylon stop, nylon wax wiper moulding material are nylon 6.
Further, the nylon stop external diameter of described sucker rod two ends injection moulding is greater than rod collar external diameter and is less than pipe aperture, and the nylon stop diameter at described sucker rod two ends is greater than the nylon stop diameter of all the other positions.
Further, described paraffin scraper outward appearance is cylinder, and described paraffin scraper is with 5 spiral chutes outward, and described paraffin scraper is with R13-15 fillet outside two ends, and described paraffin scraper internal diameter is greater than sucker rod external diameter 1.5mm, and described paraffin scraper external diameter is less than pipe aperture 4mm.
The beneficial effects of the utility model are:
1, the utility model uses rear pumpingh well no longer to need hot clean-up well cylinder, above repaiies number of times and reduces, and has greatly reduced execute-in-place workman's labour intensity, saves the energy and manpower and materials.
2, the utility model reduces oil pipe, sucker rod wearing and tearing, in the service life of extension device, improves rate while oil recovery.
3, the utility model has played effective inhibitory action to the sucker rod partial wear causing because of hole deviation.
4, the utility model by by stop by original steel clamp fixedly change into injection machine one-shot forming nylon 6 is solidificated on sucker rod, its endwise tensile strength improves greatly, can bear full well section rod string static load, stop the come off generation of holddown accident of pin, improved paraffin cutting effect.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-sucker rod; 2-nylon stop; 3-nylon wax wiper.
Detailed description of the invention
Below in conjunction with specific embodiment, further set forth the utility model, should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described. In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
The utility model structural representation referring to Fig. 1, this structure comprises sucker rod 1, nylon stop 2, nylon wax wiper 3, nylon wax wiper 3 is alternate with nylon stop 2 to be arranged on sucker rod 1, between nylon stop 2 and nylon wax wiper 3, there is certain distance, nylon stop 2, nylon wax wiper 3 moulding materials are nylon 6, nylon stop 2 external diameters of sucker rod 1 two ends injection moulding are greater than sucker rod 1 box cupling external diameter and are less than pipe aperture, nylon wax wiper 3 outward appearances are cylinder, be highly 65cm, can be low by surface, coefficient of friction is little, intensity is high, impact-resistant nylon 6 injection mo(u)ldings, outside nylon wax wiper 3, be with five spiral chutes, as oil flow channel, nylon wax wiper is with R13-15 fillet outside 3 two ends, can reduce sucker rod hydraulic resistance in stroke Shang Xia 1, nylon wax wiper 3 internal diameters are greater than sucker rod external diameter 1.5mm, nylon wax wiper 3 external diameters are less than pipe aperture 4mm, after installation, can on sucker rod 1, move freely, nylon stop 2 diameters at sucker rod 1 two ends are 58mm, all the other position diameters are 42mm.
In oil pumping process, nylon wax wiper 3 is by the reciprocating motion of sucker rod 1, drive it to move up and down and rotate, constantly remove institute's calculus wax on sucker rod 1 and tubing wall, the stroke of nylon wax wiper 3 depends on and is fixed on the interval between nylon stop 2 on sucker rod 1, this gap size depends on the stroke that sucker rod 1 moves, on the sucker rod 1 of oil well paraffinication section, nylon wax wiper 3 is installed, its stroke is 1/2nd of stroke, front one-half stroke, sucker rod 1 moves, paraffin scraper 3 does not move, remove the wax on sucker rod 1, rear one-half stroke, it is mobile that paraffin scraper 3 is forced to by the control of nylon stop 2, remove the wax deposition of inside pipe wall.
Nylon stop 2 by original steel clamp fixedly change into injection machine one-shot forming nylon 6 is solidificated on sucker rod 1, its endwise tensile strength improves greatly, can bear full well section sucker rod 1 post static load, when actuating oil-pumping unit 1, can not cause nylon stop 2 to come off because of strength problem, ensure that nylon wax wiper 3 moves freely in design displacement, improve paraffin cutting effect, stop the come off generation of holddown accident of pin, nylon stop 2 external diameters of sucker rod 1 two ends injection moulding are greater than sucker rod 1 box cupling external diameter, be less than pipe aperture, not only play position-limiting action, and to 1 centralizing function of sucker rod, compared with simple wax removal or anti-eccentric wear, this device has dual-use function, overcome former wax removal spacing, a series of deficiencies of anti-eccentric wearing device.
The utility model no longer needs hot clean-up well cylinder with rear pumpingh well, on repair number of times reduce, greatly reduce execute-in-place workman's labour intensity, save the energy and manpower and materials, reduce oil pipe, sucker rod wearing and tearing, the service life of extension device, improve rate while oil recovery, the sucker rod partial wear causing because of hole deviation has been played to effective inhibitory action, improve paraffin cutting effect, and overcome the deficiency that wax-proofing apparatus stop easily came off in the past, paraffin scraper cannot normally effectively be worked, more thoroughly solved the clear wax control problem of pumpingh well.
Claims (4)
1. the spacing righting wax scraping apparatus of once formed type nylon sucker rod, it is characterized in that: it comprises sucker rod, nylon stop, nylon wax wiper, described nylon wax wiper is alternate with nylon stop to be arranged on sucker rod, between described nylon stop and nylon wax wiper, have certain distance, described nylon stop and sucker rod are structure as a whole.
2. the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod according to claim 1, is characterized in that: described nylon stop, nylon wax wiper moulding material are nylon 6.
3. the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod according to claim 1, it is characterized in that: the nylon stop external diameter of described sucker rod two ends injection moulding is greater than rod collar external diameter and is less than pipe aperture, and the nylon stop diameter at described sucker rod two ends is greater than the nylon stop diameter of all the other positions.
4. the spacing righting wax scraping apparatus of a kind of once formed type nylon sucker rod according to claim 1, it is characterized in that: described paraffin scraper outward appearance is cylinder, described paraffin scraper is with 5 spiral chutes outward, described paraffin scraper is with R13-15 fillet outside two ends, described paraffin scraper internal diameter is greater than sucker rod external diameter 1.5mm, and described paraffin scraper external diameter is less than pipe aperture 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967819.5U CN205259969U (en) | 2015-11-30 | 2015-11-30 | Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967819.5U CN205259969U (en) | 2015-11-30 | 2015-11-30 | Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259969U true CN205259969U (en) | 2016-05-25 |
Family
ID=56001501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520967819.5U Expired - Fee Related CN205259969U (en) | 2015-11-30 | 2015-11-30 | Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205259969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639899A (en) * | 2017-01-19 | 2017-05-10 | 程佑富 | Curved limited movement type anti-wear sucker rod and manufacturing method thereof |
-
2015
- 2015-11-30 CN CN201520967819.5U patent/CN205259969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639899A (en) * | 2017-01-19 | 2017-05-10 | 程佑富 | Curved limited movement type anti-wear sucker rod and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20191130 |