CN115030678B - Drilling jar convenient to change elastomeric element - Google Patents
Drilling jar convenient to change elastomeric element Download PDFInfo
- Publication number
- CN115030678B CN115030678B CN202210669648.2A CN202210669648A CN115030678B CN 115030678 B CN115030678 B CN 115030678B CN 202210669648 A CN202210669648 A CN 202210669648A CN 115030678 B CN115030678 B CN 115030678B
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- Prior art keywords
- rotating rod
- lead screw
- jar body
- rod
- convenient
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
Abstract
The invention discloses a drilling jar convenient for replacing an elastic part, which comprises a jar body, a limiting piece and a spraying box, wherein the jar body is connected with a first fixed plate and a second fixed plate in a penetrating way, a second rotating rod and a first rotating rod are respectively arranged on the upper side and the lower side of the jar body, a connecting assembly is connected to the second rotating rod and the first rotating rod, the connecting assembly is connected with a cleaning assembly, a first lead screw and a second lead screw are symmetrically arranged on the front side and the rear side of the jar body, traction rods are symmetrically arranged on the upper side and the lower side of the first lead screw and the second lead screw, and the spraying box is arranged on the inner side wall of a sliding block. This be convenient for change elastomeric element's jar while drilling is provided with first bull stick and second bull stick, and first bull stick and second bull stick accessible coupling assembling drive clear stifled brush and breaker plate rotate to can be with the rubble grit that drops from the device clearance, and then be convenient for prevent that it from causing pollution and damage to the device, thereby be convenient for prolong the life of device.
Description
Technical Field
The invention relates to the technical field of jars, in particular to a drilling jar convenient for replacing an elastic component.
Background
The jars while drilling are downhole stuck-relieving tools connected in the drilling tool for drilling operations along with the drill string, and are usually connected between the drill collar and the drill rod, or at the upper part of the drill collar, or at the third drill rod above the "neutral point" of the drill string (i.e. the part of the drill collar which is not stressed or pulled after being pressurized). In deep wells, offshore drilling, and especially directional drilling, jars while drilling are often placed in the lower tool assembly so that once the lower tool assembly is stuck, the jars can be maneuvered to unclamp by upward or downward jarring action.
The phenomenon that broken stone and gravel in a well fall off to pollute or influence the drilling jar easily appears in the current drilling jar in the use, and then influence the life of device, on the other hand current drilling jar is fixed inconvenient dismantlement of most structures to inconvenient change and maintain its inside subassembly, to above-mentioned problem, need improve current equipment.
Disclosure of Invention
The invention aims to provide a drilling jar which is convenient for replacing an elastic part, so as to solve the problems that the existing drilling jar is easy to cause broken stone and gravel in a well to drop and pollute or influence the phenomenon of the drilling jar in the use process, thereby influencing the service life of a device, and on the other hand, most structures of the existing drilling jar are inconvenient to be fixed and detached, so that the components in the existing drilling jar are inconvenient to replace and maintain.
In order to achieve the above purpose, the present invention provides the following technical solutions: a drilling jar convenient for replacing elastic components comprises a jar body, a limiting piece and a spraying box,
the jar body is connected with the first fixing plate and the second fixing plate in a penetrating way, the upper side and the lower side of the jar body are respectively provided with a second rotating rod and a first rotating rod, the second rotating rod and the first rotating rod are connected with a connecting component, the connecting component is connected with a cleaning component, the front side and the rear side of the jar body are symmetrically provided with a first lead screw and a second lead screw, the upper side and the lower side of the first lead screw and the second lead screw are symmetrically provided with traction rods, and meanwhile, the first lead screw and the second lead screw are respectively connected with a sliding block;
the spraying box is arranged on the inner side wall of the sliding block, the sliding block is connected with the sliding sleeve through the connecting rod, the sliding sleeve is arranged on the traction rod, the spraying box is connected with a conveying pipeline, and a spraying head is arranged on the inner wall of one side of the spraying box.
Preferably, the jar body is provided with a movable plate, the movable plate is connected with the jar body through a screw, and a sealing ring is arranged at the joint of the jar body and the movable plate;
by adopting the technical scheme, the sealing part of the joint of the two parts is convenient to improve, so that the structure of the device is convenient to optimize.
Preferably, the first rotating rod is connected with the output end of the motor, the first rotating rod is respectively connected with the first screw rod and the second screw rod through a first belt transmission structure, and the second screw rod is connected with the second rotating rod through a second belt transmission structure;
through adopting above-mentioned technical scheme, be convenient for utilize the motor to drive first bull stick, the first lead screw of second bull stick and second lead screw rotation simultaneously to be convenient for optimize the structure of device.
Preferably, the connecting components on the first rotating rod and the connecting components on the second rotating rod are distributed in a staggered manner;
by adopting the technical scheme, the plurality of groups of connecting components are namely a plurality of groups of cleaning components, so that the cleaning range of the device is conveniently enlarged.
Preferably, the first rotating rod, the second rotating rod, the first lead screw and the second lead screw are distributed on the outer side of the jar body in an annular array shape, and two ends of the first rotating rod, the second rotating rod, the first lead screw and the second lead screw are rotationally connected with the first fixing plate and the second fixing plate;
through adopting above-mentioned technical scheme, be convenient for clean subassembly on first bull stick, second bull stick, first lead screw and the second lead screw clear up the jar body.
Preferably, the connecting component comprises a sleeve, the sleeve is symmetrically provided with a first supporting rod and a second supporting rod, and the connecting component is distributed on the first rotating rod and the second rotating rod at equal intervals;
through adopting above-mentioned technical scheme, multiunit clearance subassembly is convenient for guarantee clean effect.
Preferably, the cleaning assembly comprises a blockage cleaning brush and a crushing plate, wherein sleeves are connected to the blockage cleaning brush and the crushing plate, and meanwhile, limiting holes are formed in the sleeves, the first supporting rod and the second supporting rod;
through adopting above-mentioned technical scheme, rotatory clear stifled brush and breaker are convenient for clear up the different positions of device.
Preferably, the limiting piece penetrates through the connecting sleeve and the first supporting rod, the limiting piece penetrates through the connecting sleeve and the second supporting rod, and meanwhile, the first supporting rod and the second supporting rod are in threaded connection with the connecting sleeve;
through adopting above-mentioned technical scheme, the staff is dismantled the clearance subassembly and is cleaned.
Preferably, the spray heads are distributed on the spray box at equal intervals, and the spray heads are correspondingly arranged at the front side and the rear side of the jar body;
by adopting the technical scheme, the water sprayed by the spray header is convenient to flush different positions of the jar body.
Compared with the prior art, the invention has the beneficial effects that: the while-drilling jar with the elastic component convenient to replace,
(1) The first rotating rod and the second rotating rod are arranged, and the first rotating rod and the second rotating rod can drive the blockage cleaning brush and the crushing plate to rotate through the connecting assembly, so that broken stones and sand which fall down can be cleaned from the device, pollution and damage to the device are prevented, and the service life of the device is prolonged;
(2) The first lead screw and the second lead screw are arranged, and the sliding block can drive the spray box and the spray header above the spray box to move along the first lead screw and the second lead screw, so that pollutants on the device can be flushed and cleaned by water sprayed by the spray header, and further, the pollutants are prevented from being corroded and solidified on the jar body;
(3) The motor, the first belt transmission structure and the second belt transmission structure are arranged, under the cooperation of the first belt transmission structure and the second belt transmission structure, the motor can drive the first rotating rod, the second rotating rod, the first screw rod and the second screw rod to rotate simultaneously, so that power can be provided for cleaning work, and the structure of the device is convenient to optimize;
(4) The limiting piece is arranged, a worker can detach the limiting piece and then the cleaning brush or the crushing plate which cannot normally perform cleaning work is detached by rotating the sleeve, so that the cleaning brush or the crushing plate can be replaced or maintained, and the detachment and installation process is simpler;
(5) Be provided with fly leaf and sealing washer, the staff accessible dismantles the screw and separates fly leaf and jar body to can overhaul and change its inside part that damages easily, namely elastomeric element, thereby be convenient for optimize the structure of device, the sealing washer is convenient for improve the leakproofness of the two linking department, thereby be convenient for improve the rationality of device structure.
Drawings
FIG. 1 is a schematic view of a front view in cross section;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the overall structure of the connection between the connection assembly and the cleaning assembly according to the present invention;
FIG. 5 is a schematic view of the overall structure of the jar body of the present invention;
fig. 6 is a schematic side view of the connection relationship among the second screw rod, the traction rod, the sliding block, the connecting rod, the sliding sleeve and the spraying box.
In the figure: 1. the jar body, 101, fly leaf, 102, sealing washer, 103, screw, 2, first fixed plate, 3, second fixed plate, 4, first bull stick, 5, second bull stick, 6, motor, 7, coupling assembling, 701, sleeve pipe, 702, first bracing piece, 703, second bracing piece, 8, spacing hole, 9, sleeve, 10, clear stifled brush, 11, breaker plate, 12, locating part, 13, first belt drive structure, 14, second belt drive structure, 15, first lead screw, 16, second lead screw, 17, traction lever, 18, slider, 19, connecting rod, 20, sliding sleeve, 21, spray box, 22, spray head, 23, conveying pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a jar while drilling convenient to change elastomeric element, as shown in fig. 1, fig. 2 and fig. 5, jar body 1 through connection first fixed plate 2 and second fixed plate 3, be provided with fly leaf 101 on the jar body 1, and fly leaf 101 passes through screw 103 and is connected with jar body 1, jar body 1 is provided with sealing washer 102 with the junction of fly leaf 101 simultaneously, when elastomeric element in jar body 1 needs to be changed, the staff can be through dismantling screw 103 with fly leaf 101 and jar body 1 separation to can change it, and the dismantlement installation process is comparatively simple.
As shown in fig. 1, 2 and 3, the upper and lower sides of the jar body 1 are respectively provided with a second rotating rod 5 and a first rotating rod 4, the first rotating rod 4 is connected with the output end of the motor 6, and the first rotating rod 4 is respectively connected with a first lead screw 15 and a second lead screw 16 through a first belt transmission structure 13, meanwhile, the second lead screw 16 is connected with the second rotating rod 5 through a second belt transmission structure 14, and the first belt transmission structure 13 and the second belt transmission structure 14 play a role in transmission, so that four groups of equipment can be conveniently driven by using one group of motors 6, and the structure of the device can be conveniently optimized.
As shown in fig. 1 and 3, the second rotating rod 5 and the first rotating rod 4 are connected with the connecting component 7, the connecting component 7 on the first rotating rod 4 and the connecting component 7 on the second rotating rod 5 are distributed in a staggered manner, and multiple groups of connecting components 7 distributed in a staggered manner are convenient for enriching the structure of the device, so that the cleaning effect of the device is improved, the first rotating rod 4, the second rotating rod 5, the first lead screw 15 and the second lead screw 16 are distributed on the outer side of the jar body 1 in a ring-shaped array, and two ends of the first rotating rod 4, the second rotating rod 5, the first lead screw 15 and the second lead screw 16 are connected with the first fixing plate 2 and the second fixing plate 3 in a rotating manner, so that the cleaning brushes 10 and the breaking plates 11 on the first rotating rod 4, the second rotating rod 5, the first lead screw 15 and the second lead screw 16 can clean different positions of the outer wall of the jar body 1.
As shown in fig. 1, 2 and 4, the connection assembly 7 is connected with a cleaning assembly, the cleaning assembly comprises a cleaning brush 10 and a crushing plate 11, sleeves 9 are connected to the cleaning brush 10 and the crushing plate 11, the cleaning brush 10 and the crushing plate 11 are fixedly connected with the sleeves 9, meanwhile, limiting holes 8 are formed in the sleeves 9, the first supporting rods 702 and the second supporting rods 703, and under the action of the motor 6, the cleaning brush 10 and the crushing plate 11 are used for cleaning the outer wall of the jar body 1 alternately in a rotating mode, so that pollutants are prevented from adhering to the jar body 1.
As shown in fig. 1, 2 and 4, the connecting assembly 7 comprises a sleeve 701, a first supporting rod 702 and a second supporting rod 703 are symmetrically arranged on the sleeve 701, meanwhile, the connecting assembly 7 is distributed on the first rotating rod 4 and the second rotating rod 5 at equal intervals, the connecting assembly 7 plays a role of connecting the cleaning assembly with the first rotating rod 4 and the second rotating rod 5, and meanwhile, the two cleaning modes are matched with each other to use a structure which is convenient for enriching devices, meanwhile, the cleaning quality of the devices is convenient to guarantee, and the service life of the jar body 1 is further prolonged.
As shown in fig. 1, 2 and 4, the limiting member 12 penetrates through the connecting sleeve 9 and the first supporting rod 702, and the limiting member 12 penetrates through the connecting sleeve 9 and the second supporting rod 703, so that the limiting member 12 is convenient for tightly connecting the connecting sleeve 9 and the first supporting rod 702 and the connecting sleeve 9 and the connecting relationship between the connecting sleeve 9 and the second supporting rod 703, thereby being convenient for improving the rationality of the device structure, and simultaneously, the first supporting rod 702 and the second supporting rod 703 are both in threaded connection with the connecting sleeve 9, when the damage outside the blockage-removing brush 10 or the crushing plate 11 needs to be replaced or overhauled, a worker can manually unscrew the blockage-removing brush from the first supporting rod 702 or the second supporting rod 703, and accordingly, the blockage-removing brush can be replaced or overhauled.
As shown in fig. 1, 2 and 6, the jar body 1 is symmetrically provided with a first screw rod 15 and a second screw rod 16 on the front and rear sides, and traction rods 17 are symmetrically provided on the upper and lower sides of the first screw rod 15 and the second screw rod 16, and meanwhile, the first screw rod 15 and the second screw rod 16 are both connected with sliding blocks 18.
As shown in fig. 1, 2 and 6, the spray box 21 is arranged on the inner side wall of the slide block 18, the slide block 18 is connected with the slide sleeve 20 through the connecting rod 19, meanwhile, the slide sleeve 20 is arranged on the traction rod 17, the spray box 21 is connected with a conveying pipeline 23, the conveying pipeline 23 plays a role of conveying water, the spray heads 22 are arranged on the inner wall of one side of the spray box 21, the spray heads 22 are distributed on the spray box 21 at equal intervals, the spray heads 22 are correspondingly arranged on the front side and the rear side of the jar body 1, the spray boxes 21 on the two sides move under the cooperation of the motor 6, the first lead screw 15 and the second lead screw 16, so that the spray heads 22 on the spray box 21 wash different positions of the jar body 1, pollution and corrosion are prevented, and the service life of the jar body is prolonged.
When the jar body 1 is cleaned, the motor 6 drives the first rotating rod 4 to rotate, the first rotating rod 4 drives the first lead screw 15 and the second lead screw 16 to rotate through the first belt transmission structure 13 respectively, meanwhile, the first rotating rod 4 drives the second lead screw 5 to rotate through the second belt transmission structure 14, the rotating first lead screw 15 and the second lead screw 16 can enable the sliding block 18 to drive the spraying box 21 above the sliding block to move along the first lead screw 15 and the second lead screw 16, the spraying head 22 on the spraying box 21 can drain water to the jar body 1 to wash the jar body 1 in the moving process, and on the other hand, the rotating first rotating rod 4 and the rotating second lead screw 5 drive the blocking brush 10 and the crushing plate 11 to rotate through the connecting assembly 7, and the rotating blocking brush 10 and the crushing plate 11 scrub the jar body 1 from the upper side and the lower side.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present invention.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. A drilling jar convenient for replacing elastic components comprises a jar body (1), a limiting piece (12) and a spraying box (21); the method is characterized in that:
the jar body (1) is connected with the first fixing plate (2) and the second fixing plate (3) in a penetrating way, the upper side and the lower side of the jar body (1) are respectively provided with the second rotating rod (5) and the first rotating rod (4), the second rotating rod (5) and the first rotating rod (4) are connected with a connecting component (7), the connecting component (7) is connected with a cleaning component, the front side and the rear side of the jar body (1) are symmetrically provided with a first lead screw (15) and a second lead screw (16), the upper side and the lower side of the first lead screw (15) and the lower side of the second lead screw (16) are symmetrically provided with traction rods (17), and meanwhile, the first lead screw (15) and the second lead screw (16) are both connected with sliding blocks (18);
the spraying box (21) is arranged on the inner side wall of the sliding block (18), the sliding block (18) is connected with the sliding sleeve (20) through the connecting rod (19), meanwhile the sliding sleeve (20) is arranged on the traction rod (17), the spraying box (21) is connected with the conveying pipeline (23), and the inner wall of one side of the spraying box (21) is provided with the spraying head (22);
the jar body (1) is provided with a movable plate (101), the movable plate (101) is connected with the jar body (1) through a screw (103), and a sealing ring (102) is arranged at the joint of the jar body (1) and the movable plate (101);
the first rotating rod (4) is connected with the output end of the motor (6), the first rotating rod (4) is respectively connected with the first screw rod (15) and the second screw rod (16) through a first belt transmission structure (13), and meanwhile, the second screw rod (16) is connected with the second rotating rod (5) through a second belt transmission structure (14);
the connecting components (7) on the first rotating rod (4) and the connecting components (7) on the second rotating rod (5) are distributed in a staggered mode;
the first rotating rod (4), the second rotating rod (5), the first lead screw (15) and the second lead screw (16) are distributed on the outer side of the jar body (1) in an annular array shape, and two ends of the first rotating rod (4), the second rotating rod (5), the first lead screw (15) and the second lead screw (16) are rotationally connected with the first fixing plate (2) and the second fixing plate (3);
the connecting assembly (7) comprises a sleeve (701), a first supporting rod (702) and a second supporting rod (703) are symmetrically arranged on the sleeve (701), and meanwhile the connecting assembly (7) is distributed on the first rotating rod (4) and the second rotating rod (5) at equal intervals.
2. A shock while drilling device for facilitating replacement of an elastic member according to claim 1, wherein: the cleaning assembly comprises a cleaning brush (10) and a crushing plate (11), sleeves (9) are connected to the cleaning brush (10) and the crushing plate (11), and meanwhile limiting holes (8) are formed in the sleeves (9), the first supporting rods (702) and the second supporting rods (703).
3. A shock while drilling device for facilitating replacement of an elastic member according to claim 1, wherein: the limiting piece (12) penetrates through the connecting sleeve (9) and the first supporting rod (702), the limiting piece (12) penetrates through the connecting sleeve (9) and the second supporting rod (703), and meanwhile, the first supporting rod (702) and the second supporting rod (703) are in threaded connection with the connecting sleeve (9).
4. A shock while drilling device for facilitating replacement of an elastic member according to claim 1, wherein: the spray heads (22) are distributed on the spray box (21) at equal intervals, and the spray heads (22) are correspondingly arranged on the front side and the rear side of the jar body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210669648.2A CN115030678B (en) | 2022-06-14 | 2022-06-14 | Drilling jar convenient to change elastomeric element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210669648.2A CN115030678B (en) | 2022-06-14 | 2022-06-14 | Drilling jar convenient to change elastomeric element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115030678A CN115030678A (en) | 2022-09-09 |
| CN115030678B true CN115030678B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210669648.2A Active CN115030678B (en) | 2022-06-14 | 2022-06-14 | Drilling jar convenient to change elastomeric element |
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| Country | Link |
|---|---|
| CN (1) | CN115030678B (en) |
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| CN111894496A (en) * | 2020-03-16 | 2020-11-06 | 重庆科技学院 | Drilling pressure control type underground circulation short circuit and coiled tubing drill plug dynamic flushing process |
| CN112282698A (en) * | 2020-10-28 | 2021-01-29 | 中国石油天然气集团有限公司 | Rotary clearing and dredging well device for cable conveying |
| CN213478276U (en) * | 2020-06-17 | 2021-06-18 | 大庆东油研创科技研发有限公司 | Drilling jar that continuity is strong |
| CN214211620U (en) * | 2020-12-21 | 2021-09-17 | 浙江维精科技有限公司 | Horizontal mixer barrel cleaning device for montmorillonite |
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| CN114293954A (en) * | 2021-12-06 | 2022-04-08 | 中国矿业大学 | Coal bed gas pipe cleaning equipment |
| CN216533714U (en) * | 2022-01-11 | 2022-05-17 | 宁夏江洋汇聚农牧开发有限公司 | Special corn cleaning machine with flexible cleaning brush rod for rolling rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020122936A1 (en) * | 2018-12-14 | 2020-06-18 | Halliburton Energy Services, Inc. | Wellbore scraper assembly |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999057416A1 (en) * | 1998-05-02 | 1999-11-11 | Rotech Holdings Limited | Jet cleaning apparatus |
| CN108815539A (en) * | 2018-06-25 | 2018-11-16 | 郑州莉迪亚医药科技有限公司 | A kind of sterilization soaking device of pharmaceutical drug storage utensil |
| CN211201812U (en) * | 2019-11-05 | 2020-08-07 | 黄民战 | Prevent balling well cleaning device |
| CN111894496A (en) * | 2020-03-16 | 2020-11-06 | 重庆科技学院 | Drilling pressure control type underground circulation short circuit and coiled tubing drill plug dynamic flushing process |
| CN213478276U (en) * | 2020-06-17 | 2021-06-18 | 大庆东油研创科技研发有限公司 | Drilling jar that continuity is strong |
| CN112282698A (en) * | 2020-10-28 | 2021-01-29 | 中国石油天然气集团有限公司 | Rotary clearing and dredging well device for cable conveying |
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| CN115030678A (en) | 2022-09-09 |
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