CN109047211B - Cleaning device for cleaning inner wall of vertical oil pipe - Google Patents
Cleaning device for cleaning inner wall of vertical oil pipe Download PDFInfo
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- CN109047211B CN109047211B CN201810649471.3A CN201810649471A CN109047211B CN 109047211 B CN109047211 B CN 109047211B CN 201810649471 A CN201810649471 A CN 201810649471A CN 109047211 B CN109047211 B CN 109047211B
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- ejection
- sleeve
- cleaning
- ejector
- oil pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a pipeline cleaning device, in particular to a cleaning device for cleaning the inner wall of a vertical oil pipe, which comprises a hole ejector and an ejection sleeve for ejecting the hole ejector, wherein the hole ejector is positioned in the ejection sleeve, the ejection sleeve comprises a clamping guide sleeve and an ejection switch capable of being triggered, the ejection switch is arranged at the bottom of the clamping guide sleeve, the top end of the ejection switch is connected with a connecting rod, a separation blade at the top end of the connecting rod is connected with a connecting shaft of the hole ejector, a compressed ejection spring is sleeved on the connecting rod at the bottom end of the separation blade, and the bottom end of the ejection switch is connected with an ejector rod; the ejection switch comprises a cylinder, a steel ball and a spring, the steel ball is located in the cylindrical circular cavity, and the spring is arranged at one end of the steel ball. The device can throw the hole ejector to the shaft bottom and launch it in the oil pipe through launching the sleeve, and the hole ejector is released from the shaft bottom to the high-pressure liquid of rethread backwash, realizes the cavity efflux cleaning descaling of opposition oil pipe inner wall, and descaling effect is good.
Description
Technical Field
The invention relates to a pipeline cleaning device, in particular to a cleaning device for cleaning the inner wall of a vertical oil pipe.
Background
The oil pipe used for a long time has serious scale formation, and the production efficiency is influenced if the oil pipe is not cleaned and descaled. At present, the mode of cleaning the inner wall of the vertical oil pipe mainly adopts chemical cleaning to remove scale, the chemical cleaning easily causes damage to the pipe wall of the oil pipe, the service life of the oil pipe is shortened, the maintenance cost is increased, and the cleaning effect is poor. The existing physical cleaning mode can only clean and remove scale on a horizontal pipeline, and the common physical cleaning and scale removing mode mainly uses a hole ejector to clean and remove scale, for example, the novel rotary type hole ejector with the patent number of 201320061765.7 applied by the inventor and other ejectors utilizing the hole principle, the cleaning and scale removing effects of the various hole ejectors are good, the pipe wall is not damaged, and the wide popularization and application are achieved. However, the existing hole jet device can only clean and descale underground or overground pipelines which are horizontally arranged, and cannot descale a vertical oil pipe, and mainly cannot realize the recovery of the cleaner, so that the hole jet device cannot clean the vertical oil pipe. Therefore, it is necessary to design a recyclable cleaning device for cleaning the inner wall of the vertical oil pipe.
Disclosure of Invention
The invention aims to provide a recyclable cleaning device for cleaning the inner wall of a vertical oil pipe, which can throw a hole jet device to the bottom of a well and eject the hole jet device into the oil pipe through an ejection sleeve, and then push the hole jet device out of the bottom of the well through backwashing high-pressure liquid, so that the hole jet device for cleaning and descaling the inner wall of the vertical oil pipe is realized, the descaling effect is good, the wall of a casing is not damaged, and the throwing and recycling are safe and reliable.
The technical scheme adopted by the invention is as follows: the utility model provides a wash belt cleaning device of vertical oil pipe inner wall, including the hole ejector, still including the ejection sleeve that is used for ejecting the hole ejector, the hole ejector is located ejection sleeve, ejection sleeve includes screens guide pin bushing and can be triggered launch the switch, launch the switch and install in screens guide pin bushing bottom, launch the switch top and be connected with the connecting rod, the separation blade on connecting rod top is connected with the connecting axle of hole ejector, the cover has the compressed spring that launches on the connecting rod of separation blade bottom, launch the switch bottom and be connected with the ejector pin.
Furthermore, the ejection switch comprises a cylinder, a steel ball and a spring, the steel ball is positioned in a cylindrical round cavity, one end of the steel ball is provided with the spring, a baffle plate at the end part of the spring is fixed in the round cavity, and the other end of the steel ball passes through a taper hole at the end part of the round cavity and then is clamped on a chuck at the bottom end of the clamping guide sleeve; the upper part of the cylinder is positioned in the clamping guide sleeve, the top end of the cylinder is connected with the connecting rod, and the bottom end of the cylinder is connected with the ejector rod.
Further, 1/3-9/20 of the steel balls are positioned outside the cylinder.
Furthermore, the top end of the ejection spring is welded with the blocking piece, and the bottom end of the ejection spring is in contact with the blocking disc at the top of the blocking guide sleeve.
Furthermore, a top disc is arranged at the bottom end of the ejector rod, and the diameter of the top disc is smaller than the aperture of the clamping guide sleeve.
Furthermore, screens guide pin bushing welds in launching the sleeve through the horizontal pole of both sides, and screens guide pin bushing and launch the sleeve and be concentric.
Further, the top of the ejection sleeve is connected with a steel wire rope.
Further, the elastic blade of the cavity ejector is compressed and then is loaded into the ejection sleeve.
Further, both ends of the ejection sleeve are chamfered.
The invention has the beneficial effects that: the device can throw the hole jet device to the bottom of the well and eject the hole jet device into the oil pipe through the ejection sleeve, so that the hole jet blade is tightly attached to the inner wall of the oil pipe, and the hole jet device is pushed out from the bottom of the well through high-pressure water subjected to backwashing, so that the hole jet device for cleaning and descaling the inner wall of the vertical oil pipe is realized, the descaling effect is good, the wall of a casing is not damaged, and the throwing and the recovery are safe and reliable. The cleaning device has the advantages of reasonable structural design, good cleaning effect, high cleaning speed, safety, reliability, simple operation and easy popularization and use on a large scale.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is an enlarged schematic view of embodiment I;
fig. 3 is a schematic view of the hole ejector after ejection in one embodiment.
The specific implementation mode is as follows:
referring to the figures, the cleaning device for cleaning the inner wall of the vertical oil pipe comprises a cavity ejector 1 and an ejection sleeve 2 used for ejecting the cavity ejector 1, wherein the cavity ejector 1 is located in the ejection sleeve 2, the ejection sleeve 2 comprises a clamping guide sleeve 5 and an ejection switch 7 capable of being triggered, the ejection switch 7 is installed at the bottom of the clamping guide sleeve 5, the top end of the ejection switch 7 is connected with a connecting rod 12, a separation blade 3 at the top end of the connecting rod 12 is connected with a connecting shaft of the cavity ejector 1, a compressed ejection spring 4 is sleeved on the connecting rod 12 at the bottom end of the separation blade 3, and the bottom end of the ejection switch 7 is connected with an ejector rod 8; the ejection switch 7 comprises a cylinder 704, a steel ball 705 and a spring 702, the steel ball 705 is positioned in a round cavity 703 of the cylinder 704, one end of the steel ball 705 is provided with the spring 702, a baffle 701 at the end of the spring 702 is fixed in the round cavity 703, and the other end of the steel ball 705 passes through a taper hole at the end of the round cavity 703 and then is clamped on a chuck 6 at the bottom end of the clamping guide sleeve 5; the upper part of the cylinder 704 is positioned in the clamping guide sleeve 5, the top end of the cylinder 704 is connected with the connecting rod 12, and the bottom end of the cylinder 704 is connected with the ejector rod 8; 1/3-9/20 of the steel balls 705 are positioned outside the cylinder 704; the top end of the ejection spring 4 is welded with the baffle 3, and the bottom end of the ejection spring is in contact with a baffle disc 11 at the top of the clamping guide sleeve 5; the bottom end of the ejector rod 8 is provided with a top disc 9, and the diameter of the top disc 9 is smaller than the aperture of the clamping guide sleeve 5; the clamping guide sleeve 5 is welded in the ejection sleeve 2 through the cross rods 10 on the two sides, and the clamping guide sleeve 5 and the ejection sleeve 2 are concentric; the top of the ejection sleeve 2 is connected with a steel wire rope 13; the elastic blade of the cavity ejector 1 is compressed and then is loaded into the ejection sleeve 2; both ends of the ejection sleeve 2 are chamfered.
The cleaning device is characterized in that the existing hole ejector is arranged in an ejection sleeve and is delivered to the bottom of a well, the hole ejector is ejected out of the sleeve by triggering an ejection switch, then high-pressure liquid is injected into the sleeve to push the hole ejector to the well head from the bottom of the well, and the cleaning and descaling principle of the cleaning device is the same as the technical principle of cleaning a horizontal pipeline by using the hole ejector. An elastic blade of a cavity ejector is radially compressed and then is loaded into an ejection sleeve with the diameter smaller than that of an oil pipe 14 to be cleaned, an ejector rod is pulled to compress an ejection spring, steel balls of an ejection switch are clamped on a chuck at the bottom end of a clamping guide sleeve, the ejection sleeve is thrown to the bottom of the oil pipe after the cavity ejector is installed, the ejection sleeve freely falls under the action of gravity, when the ejection sleeve falls to the bottom of a well, a top disk at the bottom of the ejector rod impacts a ball seat 15 at the bottom of the well, the ejection switch is pushed to move upwards by the impacted ejector rod, the steel balls move towards a circular cavity after the steel balls compress spring moves, the ejection switch moves into the clamping sleeve, the steel balls enter the circular cavity, the cavity ejector is ejected out of the ejection sleeve under the action of the ejection spring, the circumference of the blade of the cavity ejector is in close contact with the inner wall of the oil pipe after the blade of the cavity ejector is expanded, high-pressure water is, and after the hole ejector is pushed to the wellhead, the hole ejector is recovered, and then the ejection sleeve left at the bottom of the well is pulled out.
Claims (8)
1. The utility model provides a wash belt cleaning device of vertical oil pipe inner wall, includes hole ejector (1), its characterized in that: the ejection sleeve (2) is used for ejecting the hole ejector (1), the hole ejector (1) is located in the ejection sleeve (2), the ejection sleeve (2) comprises a clamping guide sleeve (5) and an ejection switch (7) capable of being triggered, the ejection switch (7) is installed at the bottom of the clamping guide sleeve (5), the top end of the ejection switch (7) is connected with a connecting rod (12), a separation blade (3) at the top end of the connecting rod (12) is connected with a connecting shaft of the hole ejector (1), a compressed ejection spring (4) is sleeved on the connecting rod (12) at the bottom end of the separation blade (3), and the bottom end of the ejection switch (7) is connected with an ejector rod (8); the ejection switch (7) comprises a cylinder (704), a steel ball (705) and a spring (702), the steel ball (705) is positioned in a circular cavity (703) of the cylinder (704), the spring (702) is arranged at one end of the steel ball (705), a baffle (701) at the end part of the spring (702) is fixed in the circular cavity (703), and the other end of the steel ball (705) passes through a taper hole at the end part of the circular cavity (703) and then is clamped on a chuck (6) at the bottom end of the clamping guide sleeve (5); the upper portion of cylinder (704) is located screens guide pin bushing (5), and cylinder (704) top is connected with connecting rod (12), and its bottom is connected with ejector pin (8), and ejector pin (8) bottom is equipped with top dish (9), and after top dish (9) struck the ball seat of bottom of the well bottom, ejector pin (8) then can promote ejection switch (7) upward movement.
2. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: 1/3-9/20 of the steel ball (705) are positioned outside the cylinder (704).
3. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: the top end of the ejection spring (4) is welded with the blocking piece (3), and the bottom end of the ejection spring is contacted with a blocking disc (11) at the top of the blocking guide sleeve (5).
4. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: the diameter of the top disc (9) is smaller than the aperture of the clamping guide sleeve (5).
5. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: screens guide pin bushing (5) weld in launching sleeve (2) through horizontal pole (10) of both sides, and screens guide pin bushing (5) and launch sleeve (2) concentric.
6. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: the top of the ejection sleeve (2) is connected with a steel wire rope (13).
7. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: and the elastic blade of the cavity ejector (1) is compressed and then is loaded into the ejection sleeve (2).
8. The cleaning device for cleaning the inner wall of the vertical oil pipe as claimed in claim 1, wherein: and two ends of the ejection sleeve (2) are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649471.3A CN109047211B (en) | 2018-06-22 | 2018-06-22 | Cleaning device for cleaning inner wall of vertical oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649471.3A CN109047211B (en) | 2018-06-22 | 2018-06-22 | Cleaning device for cleaning inner wall of vertical oil pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047211A CN109047211A (en) | 2018-12-21 |
| CN109047211B true CN109047211B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649471.3A Active CN109047211B (en) | 2018-06-22 | 2018-06-22 | Cleaning device for cleaning inner wall of vertical oil pipe |
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| CN (1) | CN109047211B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157082B (en) * | 2020-09-04 | 2021-11-05 | 中山大学 | Micro-channel cleaning actuator simulating middle labial and lingual of bees |
| CN113477638B (en) * | 2021-07-21 | 2022-08-26 | 大庆市欣正科技发展有限公司 | Pipeline scale cleaning sledge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01249184A (en) * | 1988-03-31 | 1989-10-04 | Bridgestone Corp | Plug body for in-pipe cleaning |
| CN101387191A (en) * | 2008-10-17 | 2009-03-18 | 大庆石油管理局 | Immobile string cleaner for vertical pipeline and method |
| CN201261021Y (en) * | 2008-09-05 | 2009-06-24 | 大庆石油管理局 | Expansible blade body type positive hole jet flow cleaning device |
| CN103240903A (en) * | 2013-05-19 | 2013-08-14 | 陈少梅 | Punching device for electromagnetic punching machine |
| CN206981354U (en) * | 2017-07-02 | 2018-02-09 | 陈坤杰 | A kind of two-way cavitation jet formula pipe cleaning device of cage-shaped structure |
-
2018
- 2018-06-22 CN CN201810649471.3A patent/CN109047211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01249184A (en) * | 1988-03-31 | 1989-10-04 | Bridgestone Corp | Plug body for in-pipe cleaning |
| CN201261021Y (en) * | 2008-09-05 | 2009-06-24 | 大庆石油管理局 | Expansible blade body type positive hole jet flow cleaning device |
| CN101387191A (en) * | 2008-10-17 | 2009-03-18 | 大庆石油管理局 | Immobile string cleaner for vertical pipeline and method |
| CN103240903A (en) * | 2013-05-19 | 2013-08-14 | 陈少梅 | Punching device for electromagnetic punching machine |
| CN206981354U (en) * | 2017-07-02 | 2018-02-09 | 陈坤杰 | A kind of two-way cavitation jet formula pipe cleaning device of cage-shaped structure |
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| Publication number | Publication date |
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| CN109047211A (en) | 2018-12-21 |
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