CN208518647U - A kind of centrifugal pump pipeline paraffin scraper - Google Patents
A kind of centrifugal pump pipeline paraffin scraper Download PDFInfo
- Publication number
- CN208518647U CN208518647U CN201820934192.7U CN201820934192U CN208518647U CN 208518647 U CN208518647 U CN 208518647U CN 201820934192 U CN201820934192 U CN 201820934192U CN 208518647 U CN208518647 U CN 208518647U
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- China
- Prior art keywords
- scraper
- paraffin scraper
- paraffin
- ontology
- gear
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Abstract
The utility model relates to oil production equipment field, in particular to a kind of centrifugal pump pipeline paraffin scraper.Its technical solution is: being equipped with upper paraffin scraper on the top of ontology, Wax proofing, which is equipped with, on upper paraffin scraper top applies block assembly and scraper, Wax proofing painted block assembly set is mounted in the top of upper paraffin scraper, multiple scrapers are set in the lower part of upper paraffin scraper, it is equipped with lower paraffin scraper in the lower part of ontology, multiple scrapers are equipped on lower paraffin scraper, is equipped with track gear in the inside of top connection and lower contact, it is equipped with internal gear in the outside of ontology, is set between track gear and internal gear there are three meshing gear.The beneficial effects of the utility model are: the utility model attenuating leads to the problem of torque during alleviating paraffin scraper paraffin cutting, paraffin scraper is avoided to block, the problem of bringing certain damage to paraffin scraper, improve the production efficiency in oil field, reduce the production cost in oil field, and wax deposition again can be prevented in the short time, and solve existing the drawbacks of torque is solved using ball.
Description
Technical field
The utility model relates to oil production equipment field, in particular to a kind of centrifugal pump pipeline paraffin scraper.
Background technique
Wax deposition phenomenon is very universal inside oil well, producing well in process of production, when oil stream is from shaft bottom to moving uphole, well
Temperature is gradually reduced, and when being lower than wax precipitation point, wax contained in crude oil will be precipitated, and is blocked oil flow channel, is influenced oil well production,
It needs to carry out wax removal to oil well just oil well can be made normally to produce, there are two processes for oil well paraffinication, and wax was precipitated from oil before this, then
Assemble, be adhered on tubing wall, oil recovery efficiency is caused to reduce, rod collar is widely used in the sucker rod pumping system of oil field
Part, by its realize sucker rod between connection, rod string underground work normally when, pumping unit drive rod string
It is upper and lower to move back and forth, due to hole deviation, crude oil resistance, rod string and tube inner wall the factors such as frictional force influence, sucker rod
It will constantly be stretched, compress, being bent and alternating load that additional torque etc. is complicated, so that sucker rod and screw threads of coupler occur
It loosens and threads off, fall into sucker rod in oil well, cause down-hole accident, oil well is forced to stop production, and the production in oil field has been seriously affected
Efficiency increases the production cost in oil field, and existing paraffin scraper can also generate torque during paraffin cutting, when paraffin scraper generates torsion
When square is excessive, paraffin scraper is caused to block, certain damage is brought to paraffin scraper, shorten the service life of paraffin scraper, and causes to scrape
The extension of wax time, paraffin cutting efficiency reduce, and the ball for reducing friction can be arranged in some paraffin scrapers on the outside of paraffin scraper, but for a long time
Use, will cause the friction of ball, the effect that ball reduces friction reduces, and scraper can be made to damage, and shortens the service life.
Summary of the invention
The purpose of this utility model provides a kind of centrifugal pump pipeline paraffin cutting aiming at drawbacks described above of the existing technology
Device, attenuating lead to the problem of torque during alleviating paraffin scraper paraffin cutting, avoid paraffin scraper and block, bring one to paraffin scraper
The problem of fixed damage, the production efficiency in oil field is improved, the production cost in oil field is reduced, and can prevent to tie again in the short time
Wax, and solve existing the drawbacks of torque is solved using ball.
Its technical solution is: including ontology, top connection, lower contact, upper paraffin scraper, lower paraffin scraper, Wax proofing apply block assembly,
Scraper is top connection at the top of ontology, is lower contact in the bottom of ontology, upper paraffin scraper is equipped on the top of ontology, upper
Paraffin scraper top is equipped with Wax proofing and applies block assembly and scraper, and Wax proofing painted block assembly set is mounted in the top of upper paraffin scraper, Wax proofing
Applying block assembly is annular, is set with multiple scrapers in the lower part of upper paraffin scraper, is equipped with lower paraffin scraper in the lower part of ontology, scrapes under
Wax device is equipped with multiple scrapers, and the scraper is annular, and the scraper includes scraper ontology and blade, and the lower part of scraper ontology is
Blade, the inside of top connection and lower contact be equipped with track gear, the outside of ontology be equipped with internal gear, track gear with it is interior
Meshing gear there are three being set between gear.
Preferably, the blade in the top connection and lower contact on multiple scrapers is skewed,
Preferably, the blade on scraper is tilted or is tilted down upwards, and the inclined direction of neighboring blades upper knife edge staggeredly divides
Cloth.
Preferably, it includes fixed ring, adjustable spring, fixed plate, painted block that Wax proofing, which applies block assembly, and fixed ring is integrally fixed on
On the outer wall of upper paraffin scraper, it is equipped with adjustable spring in the inside of fixed ring, adjustable spring connects painted block by fixed plate, and painted block is embedding
Enter in fixed plate.
Preferably, fixed plate is consistent with the internal diameter of fixed ring with the diameter of painted block, and compression adjustable spring painted block stretches solid
Determine in ring.
Preferably, three meshing gears are uniformly distributed, meshing gear while interior teeth and internal tooth with track gear
The outer teeth engagement of wheel.
The beneficial effects of the utility model are: the utility model attenuating generates torque during alleviating paraffin scraper paraffin cutting
The problem of problem avoids paraffin scraper and blocks, brings certain damage to paraffin scraper improves the production efficiency in oil field, reduces
The production cost in oil field, and wax deposition again can be prevented in the short time, and solve existing the drawbacks of torque is solved using ball, it keeps away
Exempt to use for a long time, will cause the friction of ball, ball reduces the problem of effect to rub reduces, this is novel by top connection
It is equipped with track gear with the inside of lower contact, internal gear is equipped in the outside of ontology, is equipped between track gear and internal gear
Three meshing gears realize the relative rotation between top connection and lower contact and ontology, solve to generate during paraffin scraper paraffin cutting
The problem of torque, and be equipped with Wax proofing and apply block assembly, wax deposition again can be prevented in the short time.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram that Wax proofing applies block assembly；
Attached drawing 3 is the structural schematic diagram of gear engagement；
Attached drawing 4 is acclivitous edge structure schematic diagram；
Attached drawing 5 is the edge structure schematic diagram tilted down；
In figure: ontology 1, top connection 2, lower contact 3, upper paraffin scraper 4, lower paraffin scraper 5, Wax proofing apply block assembly 6, scraper 7,
Internal gear 8, track gear 9, meshing gear 10, fixed ring 6.1, adjustable spring 6.2, fixed plate 6.3, painted block 6.4, scraper ontology
7.1, blade 7.2.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1:
The utility model includes ontology 1, top connection 2, lower contact 3, upper paraffin scraper 4, lower paraffin scraper 5, Wax proofing painted block group
Part 6, scraper 7 are top connection 2 at the top of ontology 1, are lower contact 3 in the bottom of ontology 1, are equipped on upper paraffin scraper 4 multiple
Scraper 7 is equipped with lower paraffin scraper 5 in the lower part of ontology 1, and multiple scrapers 7 are equipped on lower paraffin scraper 5, and the scraper 7 is annular,
The scraper 7 includes scraper ontology 7.1 and blade 7.2, and the lower part of scraper ontology 7.1 is blade 7.2, is connect under in top connection 2
First 3 inside is equipped with track gear 9, is equipped with internal gear 8 in the outside of ontology 1, three are equipped between track gear and internal gear
A meshing gear 10.
Wherein, the blade 7.2 in the top connection 2 and lower contact 3 on multiple scrapers 7 is skewed, increases the effect of paraffin cutting
Fruit.
In addition, the blade 7.2 on scraper 7 is tilted or is tilted down upwards, the inclined direction of 7 upper knife edge 7.2 of neighboring blades
It is interspersed, enables paraffin scraper that can carry out paraffin cutting during upper mention with lower section, accelerate paraffin cutting efficiency.
Also, three meshing gears 10 are uniformly distributed, meshing gear 10 simultaneously with the interior teeth of track gear 9 and interior
The outer teeth of gear 8 engage, the relative rotation between realization top connection and lower contact and ontology, during solution paraffin scraper paraffin cutting
Lead to the problem of torque.
The utility model attenuating leads to the problem of torque during alleviating paraffin scraper paraffin cutting, avoids paraffin scraper card
Firmly, the problem of bringing certain damage to paraffin scraper improves the production efficiency in oil field, reduces the production cost in oil field, solves existing
There is the drawbacks of torque is solved using ball, avoid using for a long time, will cause the friction of ball, the effect that ball reduces friction subtracts
Small problem, this is novel by being equipped with track gear in the inside of top connection and lower contact, is equipped with internal gear in the outside of ontology,
It is set between track gear and internal gear there are three meshing gear, realizes the opposite rotation between top connection and lower contact and ontology
Turn, solves the problems, such as to generate torque during paraffin scraper paraffin cutting.
Embodiment 2:
The utility model includes ontology 1, top connection 2, lower contact 3, upper paraffin scraper 4, lower paraffin scraper 5, Wax proofing painted block group
Part 6, scraper 7 are top connection 2 at the top of ontology 1, are lower contact 3 in the bottom of ontology 1, are equipped on the top of ontology 1 and above scrape
Wax device 4 is equipped with Wax proofing on upper 4 top of paraffin scraper and applies block assembly 6 and scraper 7, and Wax proofing applies block assembly 6 and is sleeved on paraffin scraper
4 top, it is annular that Wax proofing, which applies block assembly 6, multiple scrapers 7 is set in the lower part of upper paraffin scraper 4, in the lower part of ontology 1
Equipped with lower paraffin scraper 5, multiple scrapers 7 are equipped on lower paraffin scraper 5, the scraper 7 is annular, and the scraper 7 includes scraper sheet
Body 7.1 and blade 7.2, the lower part of scraper ontology 7.1 are blade 7.2, are equipped with track tooth in the inside of top connection 2 and lower contact 3
Wheel 9 is equipped with internal gear 8 in the outside of ontology 1, is set between track gear and internal gear there are three meshing gear 10.
Wherein, the blade 7.2 in the top connection 2 and lower contact 3 on multiple scrapers 7 is skewed, increases the effect of paraffin cutting
Fruit.
In addition, the blade 7.2 on scraper 7 is tilted or is tilted down upwards, the inclined direction of 7 upper knife edge 7.2 of neighboring blades
It is interspersed, enables paraffin scraper that can carry out paraffin cutting during upper mention with lower section, accelerate paraffin cutting efficiency.
In addition, it includes fixed ring 6.1, adjustable spring 6.2, fixed plate 6.3, painted block 6.4 that Wax proofing, which applies block assembly 6, fix
Ring 6.1 is integrally fixed on the outer wall of paraffin scraper 4, is equipped with adjustable spring 6.2, adjustable spring 6.2 in the inside of fixed ring 6.1
Painted block 6.4 is connected by fixed plate 6.3, painted block 6.4 is embedded in fixed plate 6.3, smears by painted block, realizes the prevention short time
Inside wax deposition again.
In addition, fixed plate 6.3 is consistent with the internal diameter of fixed ring 6.1 with the diameter of painted block 6.4, compression adjustable spring 6.2 is applied
Block 6.4 stretches in fixed ring 6.1, realizes that painted block can continue to smear, can prevent in the short time wax deposition again.
Also, three meshing gears 10 are uniformly distributed, meshing gear 10 simultaneously with the interior teeth of track gear 9 and interior
The outer teeth of gear 8 engage, the relative rotation between realization top connection and lower contact and ontology, during solution paraffin scraper paraffin cutting
Lead to the problem of torque.
The utility model attenuating leads to the problem of torque during alleviating paraffin scraper paraffin cutting, avoids paraffin scraper card
Firmly, the problem of bringing certain damage to paraffin scraper improves the production efficiency in oil field, reduces the production cost in oil field, and can
Prevent wax deposition again in the short time, and solve existing the drawbacks of torque is solved using ball, avoids using for a long time, will cause rolling
The problem of friction of pearl, the effect that ball reduces friction reduces, this is novel by being equipped with rail in the inside of top connection and lower contact
Road gear is equipped with internal gear in the outside of ontology, is set between track gear and internal gear there are three meshing gear, connect in realization
Head and the relative rotation between lower contact and ontology solve the problems, such as to generate torque during paraffin scraper paraffin cutting, and are equipped with anti-caking
Wax applies block assembly, can prevent in the short time wax deposition again.
The above, is only the preferred embodiment of the utility model, and anyone skilled in the art may benefit
Equivalent technical solution is modified the utility model or is revised as with the technical solution of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out belong to the greatest extent the requires of the utility model protection
Range.
Claims (6)
1. a kind of centrifugal pump pipeline paraffin scraper, it is characterized in that: including ontology (1), top connection (2), lower contact (3), upper paraffin scraper
(4), lower paraffin scraper (5), Wax proofing apply block assembly (6), scraper (7), are top connection (2) at the top of ontology (1), in ontology
(1) bottom is lower contact (3), is equipped with upper paraffin scraper (4) on the top of ontology (1), is equipped with anti-caking on upper paraffin scraper (4) top
Wax applies block assembly (6) and scraper (7), and Wax proofing applies the top that block assembly (6) are sleeved on paraffin scraper (4), Wax proofing painted block group
Part (6) is annular, is set with multiple scrapers (7) in the lower part of upper paraffin scraper (4), is equipped with lower paraffin scraper in the lower part of ontology (1)
(5), multiple scrapers (7) are equipped on lower paraffin scraper (5), the scraper (7) is annular, and the scraper (7) includes scraper ontology
(7.1) and blade (7.2), the lower part of scraper ontology (7.1) is blade (7.2), in the inside of top connection (2) and lower contact (3)
Equipped with track gear (9), internal gear (8) are equipped in the outside of ontology (1), set that there are three nibble between track gear and internal gear
It closes gear (10).
2. a kind of centrifugal pump pipeline paraffin scraper according to claim 1, it is characterized in that: the top connection (2) and lower contact
(3) blade (7.2) on multiple scrapers (7) is skewed.
3. a kind of centrifugal pump pipeline paraffin scraper according to claim 1, it is characterized in that: blade (7.2) on scraper (7) to
Upper inclination tilts down, and the inclined direction of neighboring blades (7) upper knife edge (7.2) is interspersed.
4. a kind of centrifugal pump pipeline paraffin scraper according to claim 1, it is characterized in that: Wax proofing painting block assembly (6) includes
Fixed ring (6.1), adjustable spring (6.2), fixed plate (6.3), painted block (6.4), fixed ring (6.1) are integrally fixed on paraffin scraper
(4) on outer wall, adjustable spring (6.2) are equipped in the inside of fixed ring (6.1), adjustable spring (6.2) passes through fixed plate (6.3)
It connects painted block (6.4), painted block (6.4) is embedded on fixed plate (6.3).
5. a kind of centrifugal pump pipeline paraffin scraper according to claim 4, it is characterized in that: fixed plate (6.3) and painted block (6.4)
Diameter it is consistent with the internal diameter of fixed ring (6.1), compression adjustable spring (6.2) painted block (6.4) is stretched in the fixed ring (6.1).
6. a kind of centrifugal pump pipeline paraffin scraper according to claim 1, it is characterized in that: three meshing gears (10) are equal
Even distribution, meshing gear (10) are engaged with the outer teeth of the interior teeth of track gear (9) and internal gear (8) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934192.7U CN208518647U (en) | 2018-06-15 | 2018-06-15 | A kind of centrifugal pump pipeline paraffin scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934192.7U CN208518647U (en) | 2018-06-15 | 2018-06-15 | A kind of centrifugal pump pipeline paraffin scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518647U true CN208518647U (en) | 2019-02-19 |
Family
ID=65325372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934192.7U Expired - Fee Related CN208518647U (en) | 2018-06-15 | 2018-06-15 | A kind of centrifugal pump pipeline paraffin scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
-
2018
- 2018-06-15 CN CN201820934192.7U patent/CN208518647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056322A (en) * | 2019-05-29 | 2019-07-26 | 大庆华油石油科技开发有限公司 | A kind of gravity seat card tubing anchor of oil well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |