CN214078207U - Drilling well tripping drill rod air sweeping type mud scraping and jacking device - Google Patents
Drilling well tripping drill rod air sweeping type mud scraping and jacking device Download PDFInfo
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- CN214078207U CN214078207U CN202022257965.2U CN202022257965U CN214078207U CN 214078207 U CN214078207 U CN 214078207U CN 202022257965 U CN202022257965 U CN 202022257965U CN 214078207 U CN214078207 U CN 214078207U
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Abstract
The utility model discloses a mud allies oneself with top device is scraped to drilling rig air-swept formula, including horn mouth and mud grouting pipe, the below fixedly connected with transition pipe of horn mouth, fixedly connected with pneumatic valve on the trachea, the below fixedly connected with second connecting pipe of high-pressure steel pipe circle, the below fixedly connected with body of second connecting pipe, the below fixedly connected with flange of body, one side fixedly connected with mud honeycomb duct of body, mud grouting pipe fixed connection is at the opposite side of body. This mud allies oneself with top device is scraped to drilling rig tripping drill pipe air sweep formula sets up when playing the brill, is connected with outside air compressor machine through the trachea, then starts the air compressor machine, opens pneumatic valve and check valve, and high-pressure gas in the air compressor machine passes through in trachea and the breather pipe gets into high-pressure steel pipe circle to clear up inside mud through the gas pocket and need the people to scrape mud from original tripping drill, can realize scraping mud for the nobody, reduced the labour, still practiced thrift the tripping time.
Description
Technical Field
The utility model relates to a well drilling technical field specifically is a mud allies oneself with top mounted putting is scraped to well drilling tripping drill pipe air sweep formula.
Background
At present, when the drilling and tripping operation is carried out, an internal and external bench workers need to stand at a well mouth, hold a drill rod mud scraper to scrape mud on a drill rod completely, and the workers are very hard in the mud scraping process, so that sometimes the mud splashes to the body to corrode the skin; in the deep well, the rubber mud scraper is sometimes used for replacing the manual work, but the rubber is sleeved on the drill rod to cover the well mouth, so that well mouth personnel cannot observe the condition of the liquid level of the slurry at the well mouth and cannot report the liquid level height of the slurry filled in a driller, and therefore the situation that the change of the liquid level height at the well mouth cannot be known at any time is easily caused, and the unsafe state in the well is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mud allies oneself with top mounted putting is scraped to well drilling tripping drill pipe air sweep formula to it is higher to solve the mud working strength of scraping on the existing market that above-mentioned background art provided, and causes the problem of damage to the operation workman easily.
In order to achieve the above object, the utility model provides a following technical scheme: an air-sweeping mud-scraping jacking device for a drill pipe during the pulling of a drilling well comprises a bell mouth and a mud grouting pipe, wherein a transition pipe is fixedly connected below the bell mouth, a first connecting pipe is fixedly connected below the transition pipe, a high-pressure steel pipe ring is fixedly connected below the first connecting pipe, an air hole is formed in the inner side of the high-pressure steel pipe ring, the air hole is formed in the inner side of the high-pressure steel pipe ring,
the improved pneumatic grouting device comprises a high-pressure steel pipe ring, a breather pipe, a check valve, a pneumatic valve, a second connecting pipe, a pipe body, a connecting flange, a mud flow guide pipe and a grouting pipe.
Preferably, the transition pipe, the first connecting pipe, the high-pressure steel pipe ring, the second connecting pipe and the pipe body are made of metal, and the transition pipe, the first connecting pipe, the high-pressure steel pipe ring, the second connecting pipe and the pipe body are connected in a welding mode.
Preferably, eight groups of air holes are arranged in the high-pressure steel pipe ring in an annular array mode, and the downward inclination of the eight groups of air holes is degrees.
Preferably, the breather pipe, including sealed pad, spout, card pad, slide, the sealed pad of fixedly connected with in the breather pipe, sealed the interior spout that has seted up of pad, fixedly connected with card pad in the spout, the card is filled up the interior card and is connected with the slide, one side fixedly connected with trachea of slide.
Preferably, the sliding grooves, the clamping pads and the sliding plates are arranged between the sealing gaskets and the air pipes in an annular array, and the six groups of sliding grooves, the clamping pads and the sliding plates form a sliding structure.
Preferably, the cross-sectional shapes of the sliding groove, the clamping pad and the sliding plate are all T-shaped, and the inner cross-sectional area of the clamping pad is equal to the outer cross-sectional area of the sliding plate.
Compared with the prior art, the beneficial effects of the utility model are that: this mud allies oneself with top mounted putting is scraped to drilling tripping drill pipe air-swept formula:
1. the device is connected with a blowout preventer flange through a connecting flange, so that the device is installed, when the drill bit is started, the air compressor is started, the pneumatic valve and the one-way valve are opened, high-pressure gas in the air compressor enters the high-pressure steel pipe ring through the air pipe and the vent pipe, the internal slurry is cleaned through the air hole, the slurry needs to be scraped manually from the original drill bit, the slurry can be scraped without a person, the labor force is reduced, and the drill bit starting time is also saved;
2. the device is provided with the bell mouth, the transition pipe, the first connecting pipe, the second connecting pipe and the pipe body, and the bell mouth and the pipe body are connected into a whole, so that the safety is greatly improved compared with the safety of the device which is only put on a well head, the unsafe state of well head falling objects caused by scraping and rubbing of an air drill is ensured, the liquid level height in the well can be easily observed from the bell mouth, and the safety is improved;
3. be provided with the breather pipe, and the breather pipe, including sealed pad, spout, card pad, slide, before with the device installation, go into the card pad through the slide card of T shape to realize breather pipe and tracheal butt joint, thereby be convenient for breather pipe and trachea assembly and dismantlement, and because the inside cross sectional area of card pad equals with the outside cross sectional area of slide, reduced the gap between breather pipe and the trachea, improved the leakproofness, prevent that high-pressure gas from revealing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the high-pressure steel pipe ring of the present invention;
fig. 3 is a schematic view of the structure of the vent pipe of the present invention.
In the figure: 1. a bell mouth; 2. a transition duct; 3. a first connecting pipe; 4. a high-pressure steel pipe ring; 5. air holes; 6. a breather pipe; 601. a gasket; 602. a chute; 603. a clamping pad; 604. a slide plate; 7. a one-way valve; 8. an air tube; 9. a pneumatic valve; 10. a second connecting pipe; 11. a pipe body; 12. a connecting flange; 13. a slurry guide pipe; 14. and (5) grouting the slurry pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an air sweeping type mud scraping and jacking device of a drill pipe for well drilling and tripping comprises a bell mouth 1, a transition pipe 2, a first connecting pipe 3, a high-pressure steel pipe ring 4, an air hole 5, a vent pipe 6, a one-way valve 7, an air pipe 8, a pneumatic valve 9, a second connecting pipe 10, a pipe body 11, a connecting flange 12, a mud flow guiding pipe 13 and a mud grouting pipe 14, wherein the transition pipe 2 is fixedly connected below the bell mouth 1, the first connecting pipe 3 is fixedly connected below the transition pipe 2, the high-pressure steel pipe ring 4 is fixedly connected below the first connecting pipe 3, the air hole 5 is formed in the inner side of the high-pressure steel pipe ring 4, eight groups of the air holes 5 are arranged in an annular array in the high-pressure steel pipe ring 4, the downward inclination of the eight groups of the air holes 5 is 30 degrees, the mud cleaning speed is improved, and the mud cleaning speed is increased,
one side fixedly connected with breather pipe 6 of high-pressure steel pipe circle 4, breather pipe 6, including sealed pad 601, spout 602, card pad 603, slide 604, the sealed pad 601 of fixedly connected with in breather pipe 6, the spout 602 has been seted up in sealed pad 601, fixedly connected with card pad 603 in the spout 602, the joint connection has slide 604 in the card pad 603, one side fixedly connected with trachea 8 of slide 604, spout 602, card pad 603 and slide 604 are annular array and are provided with six groups between sealed pad 601 and trachea 8, and six groups spout 602, card pad 603 and slide 604 constitute sliding structure, are convenient for dock the dismantlement between trachea 8 and breather pipe 6, the cross sectional shape of spout 602, card pad 603 and slide 604 is the T shape, and the inside cross sectional area of card pad 603 equals the outside cross sectional area of slide 604, gap when reducing the butt joint between trachea 8 and breather pipe 6, thereby preventing high-pressure gas from leaking, a check valve 7 is fixedly connected to the vent pipe 6, an air pipe 8 is fixedly connected to one end of the vent pipe 6, a pneumatic valve 9 is fixedly connected to the air pipe 8, a second connecting pipe 10 is fixedly connected to the lower portion of the high-pressure steel pipe ring 4, a pipe body 11 is fixedly connected to the lower portion of the second connecting pipe 10, the transition pipe 2, the first connecting pipe 3, the high-pressure steel pipe ring 4, the second connecting pipe 10 and the pipe body 11 are made of metal, and the transition pipe 2, the first connecting pipe 3, the high-pressure steel pipe ring 4, the second connecting pipe 10 and the pipe body 11 are connected in a welding manner, so that the transition pipe 2, the first connecting pipe 3, the high-pressure steel pipe ring 4, the second connecting pipe 10 and the pipe body 11 are connected stably and prevented from dropping off, a connecting flange 12 is fixedly connected to the lower portion of the pipe body 11, and a slurry guide pipe 13 is fixedly connected to one side of the pipe body 11, the grouting pipe 14 is fixedly connected to the other side of the pipe body 11.
The working principle is as follows: when the air-sweeping mud-scraping jacking device for the drill pipe during the well drilling is used, the device is simply known, firstly, before the device is installed, the device is clamped into the clamping pad 603 through the T-shaped sliding plate 604, so that the butt joint of the vent pipe 6 and the air pipe 8 is realized, the assembly and the disassembly of the vent pipe 6 and the air pipe 8 are convenient, in addition, as the internal cross-sectional area of the clamping pad 603 is equal to the external cross-sectional area of the sliding plate 604, the gap between the vent pipe 6 and the air pipe 8 is reduced, the sealing performance is improved, the high-pressure gas is prevented from leaking, secondly, the device is connected with a blowout preventer flange through the connecting flange 12, so that the installation of the device is completed, when the well drilling is started, the device is connected with an external air compressor through the air pipe 8, then the air compressor is started, the pneumatic valve 9 and the one-way valve 7 are opened, the high-pressure gas in the air compressor enters the high-pressure steel pipe ring 4 through the air pipe 8 and the one-way valve 6, and clean up the internal mud through the air vent 5 and need 2 people to scrape the mud originally from the hole of the original rise, can realize for the unmanned mud scraping, reduced the labour, still saved the rise time, then, the bell mouth 1 and the body 11 of tube are linked and formed an organic whole, have very big improvement than putting the well head safety alone, guarantee the air drill can not cut the unsafe state of the well head junk caused by rubbing, can also easily observe the liquid level height in the well from the bell mouth 1, has improved the safety, the content not described in detail in this description belongs to the prior art known to the professional technical personnel in this field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a mud allies oneself with top mounted putting is scraped to drilling pull-out drilling rod air-swept formula, includes bellmouth (1) and mud grouting pipe (14), its characterized in that: a transition pipe (2) is fixedly connected below the bell mouth (1), a first connecting pipe (3) is fixedly connected below the transition pipe (2), a high-pressure steel pipe ring (4) is fixedly connected below the first connecting pipe (3), an air hole (5) is formed in the inner side of the high-pressure steel pipe ring (4), wherein,
the utility model discloses a mud grouting device, including high-pressure steel pipe circle (4), one side fixedly connected with breather pipe (6), fixedly connected with check valve (7) on breather pipe (6), the one end fixedly connected with trachea (8) of breather pipe (6), fixedly connected with pneumatic valve (9) are gone up in trachea (8), the below fixedly connected with second connecting pipe (10) of high-pressure steel pipe circle (4), the below fixedly connected with body (11) of second connecting pipe (10), the below fixedly connected with flange (12) of body (11), one side fixedly connected with mud honeycomb duct (13) of body (11), mud grouting pipe (14) fixed connection is at the opposite side of body (11).
2. The air-swept mud scraping and jacking device for the drill pipe during the well tripping process is characterized in that: the material of transition pipe (2), first connecting pipe (3), high-pressure steel pipe circle (4), second connecting pipe (10) and body (11) is the metal, and all connect through the welded mode between transition pipe (2), first connecting pipe (3), high-pressure steel pipe circle (4), second connecting pipe (10) and body (11).
3. The air-swept mud scraping and jacking device for the drill pipe during the well tripping process is characterized in that: eight groups of air holes (5) are arranged in the high-pressure steel pipe ring (4) in an annular array mode, and the downward inclination of the eight groups of air holes (5) is 30 degrees.
4. The air-swept mud scraping and jacking device for the drill pipe during the well tripping process is characterized in that: breather pipe (6), including sealed pad (601), spout (602), card pad (603), slide (604), the sealed pad (601) of fixedly connected with in breather pipe (6), spout (602) have been seted up in sealed pad (601), fixedly connected with card pad (603) in spout (602), card pad (603) interior joint is connected with slide (604), one side fixedly connected with trachea (8) of slide (604).
5. The air-swept mud scraping and jacking device for the drill pipe during the tripping of a well as defined by claim 4, wherein: six groups of sliding grooves (602), clamping pads (603) and sliding plates (604) are arranged between the sealing gasket (601) and the air pipe (8) in an annular array, and the six groups of sliding grooves (602), clamping pads (603) and sliding plates (604) form a sliding structure.
6. The air-swept mud scraping and jacking device for the drill pipe during the tripping of a well as defined by claim 4, wherein: the cross section shapes of the sliding groove (602), the clamping pad (603) and the sliding plate (604) are all T-shaped, and the inner cross section area of the clamping pad (603) is equal to the outer cross section area of the sliding plate (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257965.2U CN214078207U (en) | 2020-10-12 | 2020-10-12 | Drilling well tripping drill rod air sweeping type mud scraping and jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257965.2U CN214078207U (en) | 2020-10-12 | 2020-10-12 | Drilling well tripping drill rod air sweeping type mud scraping and jacking device |
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| Publication Number | Publication Date |
|---|---|
| CN214078207U true CN214078207U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022257965.2U Active CN214078207U (en) | 2020-10-12 | 2020-10-12 | Drilling well tripping drill rod air sweeping type mud scraping and jacking device |
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| CN (1) | CN214078207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075738A (en) * | 2022-08-15 | 2022-09-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
-
2020
- 2020-10-12 CN CN202022257965.2U patent/CN214078207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075738A (en) * | 2022-08-15 | 2022-09-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
| CN115075738B (en) * | 2022-08-15 | 2022-11-08 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230522 Address after: 257000 No. 258, Ji'nan Road, Dongying District, Shandong, Dongying Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: No.10, Yihe Road, Dongying District, Dongying City, Shandong Province 257000 Patentee before: Luo Zemin |
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| TR01 | Transfer of patent right |