CN208203228U - Quick joint for oil pipe and tube inner wall frizing wax apparatus - Google Patents
Quick joint for oil pipe and tube inner wall frizing wax apparatus Download PDFInfo
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- CN208203228U CN208203228U CN201820253077.3U CN201820253077U CN208203228U CN 208203228 U CN208203228 U CN 208203228U CN 201820253077 U CN201820253077 U CN 201820253077U CN 208203228 U CN208203228 U CN 208203228U
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Abstract
The utility model relates to the technical fields of underground operation tool, it is a kind of Quick joint for oil pipe and tube inner wall frizing wax apparatus, it includes Quick joint for oil pipe, oil pipe, scrapes plug cock, Quick joint for oil pipe is fixedly mounted at the upper port of oil pipe by the pawl section of slips on piece, it is provided in the oil pipe below slips piece and scrapes plug cock, scraping plug cock includes stopper rod, leather cup, and a leather cup is at least set on stopper rod, is provided with the pressure cap of fixed leather cup above and below leather cup on the stopper rod of two sides.The utility model reasonable and compact in structure, by the way that scraping plug cock and be used cooperatively with the Quick joint for oil pipe being mounted at oil pipe port in oil pipe will be launched, gas can be continuously injected in oil pipe appendix is passed through, it forces and scrapes plug cock and constantly moved down along tube inner wall, the oily wax being attached on tube inner wall is struck off, reach good cleaning effect, whole process is completed in well, both it will not be polluted to well site, danger will not be brought to operator, it is time saving, laborsaving, high-efficient.
Description
Technical field
It is a kind of Quick joint for oil pipe and tube inner wall frizing the utility model relates to the technical field of underground operation tool
Wax apparatus.
Background technique
The tube inner wall cleaning method in underground work is that well oil pipe is proposed ground at present, on pipe bridge after pendulum row,
Operator is cleaned with high temperature and high pressure steam, that is, ground wax-removal, also can be right while removing oily wax in oil pipe
Operation field generates the pollution of large area, and operator also needs at the environment to pollution in addition to completing ground wax-removal task
Reason, meanwhile, this operation mode can also have very big security risk, and operating staff has the risk scalded, stabbed by steam,
And operating staff needs to pull heavy steam pipe line, virtually increases the labor intensity of employee, is additionally present of waiting and steams
The case where automobile, will cause the problems such as tube inner wall cleaning is not thorough, waste of steam is excessive, the ground wax-removal activity duration is long.
Summary of the invention
The utility model provides a kind of Quick joint for oil pipe and tube inner wall frizing wax apparatus, overcomes above-mentioned existing skill
The deficiency of art can effectively solve when carrying out ground wax-removal with high temperature and high pressure steam, time-consuming and laborious, be easy pollution operation field
Problem, and can further solve the problems, such as that tube inner wall cleaning is not clean, waste steam.
The technical solution of the utility model is first is that realized by following measures:
A kind of Quick joint for oil pipe includes central tube, blocking cap, and blocking cap is fixedly mounted at the upper port of central tube, on blocking cap
It is provided with intake interface, the gas passage being connected to central tube is provided in blocking cap, in the center pipe outer wall on the downside of blocking cap
It is provided with one section of thread segment, rotary sleeve is fixedly installed on thread segment, the lower part of rotary sleeve is equipped with outer sleeve, outer sleeve setting
In the outside of central tube, split-type slips is fixedly connected on the lower end surface of outer sleeve, the lower end outside of split-type slips is to fall
Tooth section, is provided with the gasket ring being sleeved on central tube between the inside of pawl section and the outside of central tube, and the side of gasket ring is
The up-narrow and down-wide conical surface, the baffle ring that setting limitation gasket ring moves down on the outer wall at the infratubal port of center, between baffle ring and gasket ring
One of sealing ring is at least set on central tube.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution one:
Above-mentioned split-type slips includes lantern ring, slips piece, and multiple intervals are provided with along the circumferencial direction of lantern ring lower end surface
The slips piece of distribution, slips piece are in arc-shaped, and the upper end of lantern ring is fixedly connected with the lower end of outer sleeve, the upper end of slips piece and set
The lower end surface of ring is fixedly connected, and is both provided with pawl section on the downside outer wall of each slips piece.
Above-mentioned rotary sleeve includes adjusting nut, positioning ring, positioning sleeve, and adjusting nut is mounted on central tube by thread segment
On, the mounting groove of installation outer sleeve is provided on the lower port inner wall of adjusting nut, outer sleeve is arranged in mounting groove, is adjusting
Positioning ring, positioning sleeve are disposed in mounting groove between nut and outer sleeve from top to bottom, outer sleeve is stuck in by positioning ring
In mounting groove, the upper surface of positioning sleeve is withstood on the lower end surface of positioning ring, and positioning sleeve is fixedly connected with adjusting nut.
It is fixedly installed with the first in command, second handle respectively on above-mentioned blocking cap and adjusting nut.
The technical solution of the utility model is second is that realized by following measures:
A kind of tube inner wall frizing wax apparatus having used above-mentioned Quick joint for oil pipe, including Quick joint for oil pipe, oil pipe,
Plug cock is scraped, Quick joint for oil pipe is fixedly mounted in the upper port of oil pipe by the pawl section of slips on piece, below slips piece
Oil pipe in be provided with and scrape plug cock, scraping plug cock includes stopper rod, leather cup, a leather cup is at least set on stopper rod, above and below leather cup
It is provided with the pressure cap of fixed leather cup on the stopper rod of two sides, is fitted close between leather cup and the inner wall of oil pipe.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution two:
It is fixedly connected with appendix on above-mentioned intake interface, is fixedly installed with two position three-way valve on appendix.
The utility model reasonable and compact in structure, by the way that scraping plug cock and being mounted at oil pipe port in oil pipe will be launched
Quick joint for oil pipe be used cooperatively, after Quick joint for oil pipe is connected to appendix, can continuously be infused in oil pipe
Enter gas, continuous raised gas pressure forces and scrapes plug cock and constantly move down along tube inner wall, will be attached on tube inner wall
Oily wax strikes off, and reaches good cleaning effect, and whole process is completed in well, will not both pollute to well site, also not
Danger can be brought to operator, time saving, laborsaving, high-efficient, also there is no waste steam in original method for cleaning.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of the utility model embodiment one.
Attached drawing 2 is the main view half section schematic that plug cock is scraped in the utility model.
Attached drawing 3 is schematic diagram of main cross-sectional structure of the utility model embodiment two.
Coding in attached drawing is managed centered on being respectively as follows: 1, and 2 be blocking cap, and 3 be intake interface, and 4 be thread segment, and 5 be outer sleeve,
6 be pawl section, and 7 be gasket ring, and 8 be baffle ring, and 9 be sealing ring, and 10 be appendix, and 11 be lantern ring, and 12 be slips piece, and 13 be oil pipe,
14 be adjusting nut, and 15 be positioning ring, and 16 be positioning sleeve, and 17 be the first in command, and 18 be second handle, and 19 be stopper rod, and 20 be skin
Bowl, 21 be pressure cap, and 22 be two position three-way valve.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 3 is described, such as: the positional relationship of upper and lower, left and right is the Butut according to Figure of description 3
Direction determines.
The utility model is further described below with reference to embodiment one and attached drawing:
As shown in attached drawing 1,3, which includes central tube 1, blocking cap 2, and blocking cap 2 is fixedly mounted on central tube 1
Upper port at, intake interface 3 is provided on blocking cap 2, the gas passage being connected to central tube 1 is provided in blocking cap 2, stifled
It is provided with one section of thread segment 4 on 1 outer wall of central tube of 2 downside of cap, rotary sleeve is installed on thread segment 4, the lower part of rotary sleeve is solid
Dingan County is equipped with outer sleeve 5, and the outside of the centrally disposed pipe 1 of outer sleeve 5 is fixedly connected with split-type on the lower end surface of outer sleeve 5
The lower end outside of slips, split-type slips is pawl section 6, between the lower end inside of split-type slips and the outside of central tube 1
It is provided with the gasket ring 7 being sleeved on central tube 1, the side of gasket ring 7 is the up-narrow and down-wide conical surface, at 1 lower port of central tube
The baffle ring 8 that setting limitation gasket ring 7 moves down on outer wall, is at least set with sealing ring together on central tube 1 between baffle ring 8 and gasket ring 7
9。
One effect of Quick joint for oil pipe is the port for sealing oil pipe 13, another effect is exactly the injection in oil pipe 13
Central tube 1 need to be only inserted into the upper port of down-hole oil tube 13 by gas in actual use, then with pipe wrench or
Other methods make rotary sleeve rotate and move down along the thread segment 4 on central tube 1, are fixedly mounted on rotary sleeve
Outer sleeve 5 can be moved downwardly together with split-type slips, the lower end of split-type slips can also push in the process gasket ring 7 to
Lower movement, during gasket ring 7 moves down, gasket ring 7 can squeeze sealing ring 9, make sealing ring 9 occur elastic deformation and with oil pipe 13
Inner wall be in close contact, and then make between central tube 1 and the inner wall of oil pipe 13 establish sealing, gasket ring 7 during moving down due to
By the extruding of split-type slips, the inside of split-type slips can be entered, and then forces split-type slips in the effect of gasket ring 7
Under be softened, the pawl section 6 on split-type slips then can be tightly attached on the inner wall of oil pipe 13 at this time, form powerful friction,
Finally be stuck in Quick joint for oil pipe securely on oil pipe 13, after installing Quick joint for oil pipe, so that it may by intake interface 3 with
The appendix 10 for being connected with gas source is connected, and realizes the function that gas is injected into oil pipe 13, entire gas transmission and seal process operation letter
It is single, time saving and energy saving, high-efficient, it is suitable for large-scale promotion.
Above-mentioned Quick joint for oil pipe can be made further optimization and/or improvements according to actual needs:
As shown in attached drawing 1,3, split-type slips includes lantern ring 11, slips piece 12, the circumferencial direction along 11 lower end surface of lantern ring
On be provided with multiple slips pieces 12 being spaced apart, slips piece 12 is in arc-shaped, and the upper end of lantern ring 11 and the lower end of outer sleeve 5 are solid
Fixed connection, the upper end of slips piece 12 is fixedly connected with the lower end surface of lantern ring 11, is arranged on the downside outer wall of each slips piece 12
There is pawl section 6.
Split-type slips is conventionally known technology, is often used in oilfield downhole operation, when outer sleeve 5 is to moving down
When dynamic, slips piece 12 can also move down therewith, since the tapered side of gasket ring 7 and the external force of slips piece 12 squeeze, can force
Gasket ring 7 enters the inside of slips piece 12, and then slips piece 12 is strutted outward, makes pawl section 6 and the oil pipe on slips piece 12
13 inner wall fits closely and generates biggish frictional resistance, and then can be well fixed Quick joint for oil pipe in oil pipe 13
On.
As shown in attached drawing 1,3, rotary sleeve includes adjusting nut 14, positioning ring 15, positioning sleeve 16, and adjusting nut 14 passes through spiral shell
Line section 4 is mounted on central tube 1, and the mounting groove of installation outer sleeve 5, outer sleeve are provided on the lower port inner wall of adjusting nut 14
5 be arranged in mounting groove, be disposed with from top to bottom in the mounting groove between adjusting nut and outer sleeve 5 positioning ring 15,
Outer sleeve 5 is stuck in mounting groove by positioning sleeve 16, positioning ring 15, and the upper surface of positioning sleeve 16 withstands on the lower end surface of positioning ring 15
On, positioning sleeve 16 is fixedly connected with adjusting nut 14.To realize installation and removal of the Quick joint for oil pipe on oil pipe 13, only
Need dextrorotation or derotation adjusting nut 14 that moving up or moving down for outer sleeve 5 can be realized, the main function of positioning ring 15 is to block
Outer sleeve 5, and the main function of positioning sleeve 16 is exactly to limit positioning ring 15, and positioning ring 15 is avoided to drop out out of mounting groove.
As shown in attached drawing 1,3, it is fixedly installed with the first in command 17, second handle 18 respectively on blocking cap 2 and adjusting nut 14.
It in this way can more easily operating oil line quick coupling.
The utility model is further described below with reference to embodiment two and attached drawing:
As shown in attached drawing 1,2,3, a kind of tube inner wall frizing wax apparatus having used above-mentioned Quick joint for oil pipe, including oil
Pipe quick coupling, oil pipe 13 scrape plug cock, and Quick joint for oil pipe is fixedly mounted on oil pipe 13 by the pawl section 6 on slips piece 12
Upper port in, be provided in the oil pipe 13 below slips piece 12 and scrape plug cock, scraping plug cock includes stopper rod 19, leather cup 20, is filled in
It is at least set with a leather cup 20 on bar 19, the pressure cap 21 of fixed leather cup 20 is provided on the stopper rod 19 of about 20 two sides of leather cup,
It is tight fit between leather cup 20 and the inner wall of oil pipe 13.
The main function of tube inner wall frizing wax apparatus is the greasy dirt cleared up on 13 inner wall of oil pipe, before clearing up greasy dirt, first
Plug cock will be scraped to put into oil pipe 13, then Quick joint for oil pipe will be fixedly mounted at the port of oil pipe 13, it is fast to install oil pipe
After quick coupling, so that it may be connected to appendix 10 with Quick joint for oil pipe, the appendix 10 being connected with gas source is fed gas into
In oil pipe 13, due between frizing leather cup 20 beyond the Great Wall and the inner wall of oil pipe 13 to be fitted close, Quick joint for oil pipe with scrape
Gas pressure between plug cock can gradually rise, and the pressure gradually risen, which can force, scrapes plug cock and move down along oil pipe 13, benefit
With the frictional force of frizing leather cup 20 beyond the Great Wall and 13 inner wall of oil pipe, effectively the greasy dirt being attached on 13 inner wall of oil pipe can be scraped
It removes, reaches good cleaning effect, whole process is completed in well, will not both be polluted to the ground in well site, also not
Danger can be brought to operator, even after good device, so that it may it is really time saving, laborsaving, high-efficient without moving again, also do not deposit
In original method for cleaning, waste steam the problem of.
As shown in Fig. 3, it is fixedly connected with appendix 10 on intake interface 3, two three are fixedly installed on appendix 10
Port valve 22.Two position three-way valve 22 is conventionally known technology, and two position three-way valve 22 is installed on appendix 10, then can be convenient control
The displacement of appendix 10 processed, and then manage the gas pressure in oil pipe 13.
The above technical characteristic constitutes the embodiments of the present invention, can with stronger adaptability and implementation result
Increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (6)
1. a kind of Quick joint for oil pipe, it is characterised in that including central tube, blocking cap, blocking cap is fixedly mounted on the upper port of central tube
Locate, is provided with intake interface on blocking cap, the gas passage being connected to central tube, the center on the downside of blocking cap are provided in blocking cap
It is provided with one section of thread segment in pipe outer wall, rotary sleeve is installed on thread segment, the lower part of rotary sleeve is fixedly installed with outer sleeve, outside
The outside of the centrally disposed pipe of sleeve is fixedly connected with split-type slips, the lower end of split-type slips on the lower end surface of outer sleeve
Outside is pawl section, and the gasket ring being sleeved on central tube, gasket ring are provided between the inside of pawl section and the outside of central tube
Side be the up-narrow and down-wide conical surface, the baffle ring that moves down of setting limitation gasket ring on the outer wall at the infratubal port of center, baffle ring with
One of sealing ring is at least set between gasket ring on central tube.
2. Quick joint for oil pipe according to claim 1, it is characterised in that split-type slips includes lantern ring, slips piece, edge
Be provided with multiple slips pieces being spaced apart on the circumferencial direction of lantern ring lower end surface, slips piece is in arc-shaped, the upper end of lantern ring with
The lower end of outer sleeve is fixedly connected, and the upper end of slips piece is fixedly connected with the lower end surface of lantern ring, the downside outer wall of each slips piece
On be both provided with pawl section.
3. Quick joint for oil pipe according to claim 1 or 2, it is characterised in that rotary sleeve include adjusting nut, positioning ring,
Positioning sleeve, adjusting nut are mounted on central tube by thread segment, are provided with installation housing on the lower port inner wall of adjusting nut
The mounting groove of cylinder, outer sleeve are arranged in mounting groove, in the mounting groove between adjusting nut and outer sleeve from top to bottom successively
It is provided with positioning ring, positioning sleeve, outer sleeve is stuck in mounting groove by positioning ring, and the upper surface of positioning sleeve withstands on the lower end of positioning ring
On face, positioning sleeve is fixedly connected with adjusting nut.
4. Quick joint for oil pipe according to claim 3, it is characterised in that blocking cap is fixedly mounted respectively on adjusting nut
There are the first in command, second handle.
5. a kind of tube inner wall frizing wax apparatus using the Quick joint for oil pipe as described in any one of claims 1 to 4, special
Sign is to include Quick joint for oil pipe, oil pipe, scrapes plug cock, and Quick joint for oil pipe is fixedly mounted on by the pawl section of slips on piece
In the upper port of oil pipe, it is provided in the oil pipe below slips piece and scrapes plug cock, scraping plug cock includes stopper rod, leather cup, on stopper rod
It is at least set with a leather cup, is provided with the pressure cap of fixed leather cup, the inner wall of leather cup and oil pipe above and below leather cup on the stopper rod of two sides
Between for be fitted close.
6. tube inner wall frizing wax apparatus according to claim 5, it is characterised in that be fixedly connected on intake interface defeated
Tracheae is fixedly installed with two position three-way valve on appendix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253077.3U CN208203228U (en) | 2018-02-12 | 2018-02-12 | Quick joint for oil pipe and tube inner wall frizing wax apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253077.3U CN208203228U (en) | 2018-02-12 | 2018-02-12 | Quick joint for oil pipe and tube inner wall frizing wax apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203228U true CN208203228U (en) | 2018-12-07 |
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ID=64534362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820253077.3U Active CN208203228U (en) | 2018-02-12 | 2018-02-12 | Quick joint for oil pipe and tube inner wall frizing wax apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317496A (en) * | 2020-11-22 | 2021-02-05 | 河南海恩德环保科技有限公司 | Dust collector for flue gas detection |
| CN112412383A (en) * | 2020-11-30 | 2021-02-26 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
| CN114135239A (en) * | 2020-09-04 | 2022-03-04 | 大庆尚鸿科技有限公司 | Hydraulic online cleaning device for downhole operation |
-
2018
- 2018-02-12 CN CN201820253077.3U patent/CN208203228U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135239A (en) * | 2020-09-04 | 2022-03-04 | 大庆尚鸿科技有限公司 | Hydraulic online cleaning device for downhole operation |
| CN112317496A (en) * | 2020-11-22 | 2021-02-05 | 河南海恩德环保科技有限公司 | Dust collector for flue gas detection |
| CN112412383A (en) * | 2020-11-30 | 2021-02-26 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
| CN112412383B (en) * | 2020-11-30 | 2022-06-03 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
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