CN115030678A - Drilling jar convenient to change elastomeric element - Google Patents
Drilling jar convenient to change elastomeric element Download PDFInfo
- Publication number
- CN115030678A CN115030678A CN202210669648.2A CN202210669648A CN115030678A CN 115030678 A CN115030678 A CN 115030678A CN 202210669648 A CN202210669648 A CN 202210669648A CN 115030678 A CN115030678 A CN 115030678A
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- Prior art keywords
- lead screw
- jar
- rotating rod
- bull stick
- sleeve
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 230000008859 change Effects 0.000 title claims abstract description 7
- 244000309464 bull Species 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 abstract description 25
- 230000008878 coupling Effects 0.000 abstract description 11
- 238000010168 coupling process Methods 0.000 abstract description 11
- 238000005859 coupling reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Marine Sciences & Fisheries (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a drilling jar convenient for replacing an elastic component, which comprises a jar body, a limiting piece and a spraying box, wherein the jar body is connected with a first fixing plate and a second fixing plate in a penetrating manner, 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 upper side and the lower side of the second lead screw are symmetrically provided with a traction rod, and the spraying box is arranged on the inner side wall of a sliding block. This jar is jarred along with boring convenient to change elastomeric element is provided with first bull stick and second bull stick, and first bull stick and second bull stick accessible coupling assembling drive and clear stifled brush and breaker rotate to can clear up the rubble grit from the device that drops, and then be convenient for prevent that it from causing the pollution and damage to the device, thereby the extension of being convenient for's life.
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 drilling jar is a downhole stuck-releasing tool which is connected in a drilling tool and performs drilling operation along with a drill string, and is generally connected between a drill collar and a drill rod, or the upper part of the drill collar, or a third drill rod above a neutral point (namely a part which is not pressed and not pulled after the drill collar is pressurized) of a drill string. In deep, offshore, and especially directional drilling, drill-in jars are often placed in the lower drilling assembly so that once the lower drilling assembly is stuck, the jar can be manipulated to release the stuck by either an upward or downward jarring action.
The rubble and the grit in the well that appear easily at the in-process that uses of current jar on drilling fall the phenomenon of pollution or influence jar on drilling, and then influence the life of device, and the inconvenient dismantlement of the big fixed structure of the current jar on drilling of on the other hand to inconvenient the subassembly inside it is changed and is maintained, to above-mentioned problem, need improve current equipment.
Disclosure of Invention
The invention aims to provide a drilling jar with an elastic component convenient to replace, and aims to solve the problems that in the process of using the existing drilling jar in the background art, broken stones and gravels in a well are easy to fall and pollute or the drilling jar is influenced, and further the service life of the device is influenced, and on the other hand, most of the existing drilling jars are fixed and inconvenient to disassemble, so that the internal components are inconvenient to replace and maintain.
In order to achieve the purpose, the invention provides the following technical scheme: a drilling jar convenient for replacing an elastic component, which comprises a jar body, a limiting piece and a spraying box,
the bumper comprises a bumper body, a first fixing plate, a second fixing plate, a first rotating rod, a second rotating rod, a first rotating rod, a connecting assembly, a cleaning assembly, a first lead screw and a second lead screw, wherein the bumper body is connected with the first fixing plate and the second fixing plate in a penetrating manner, the upper side and the lower side of the bumper body are respectively provided with the second rotating rod and the first rotating rod, the connecting assembly is connected with the cleaning assembly, the front side and the rear side of the bumper body are symmetrically provided with the first lead screw and the second lead screw, the upper side and the lower side of the first lead screw and the upper side and the lower side of the second lead screw are symmetrically provided with traction rods, and meanwhile, the first lead screw and the second lead screw are both connected with sliding blocks;
the spraying box is arranged on the inner side wall of the sliding block, the sliding block is connected with the sliding sleeve through a 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 position of the joint of the two 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 lead screw and the second lead screw through the first belt transmission structure, and the second lead screw is connected with the second rotating rod through the 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 simultaneously and rotate to be convenient for optimize the structure of device.
Preferably, the connecting assemblies on the first rotating rod and the connecting assemblies on the second rotating rod are distributed in a staggered manner;
through adopting above-mentioned technical scheme, multiunit coupling assembling is multiunit clearance subassembly promptly to be convenient for enlarge the clearance scope of device.
Preferably, the first rotating rod, the second rotating rod, the first lead screw and the second lead screw are distributed outside 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 rotatably connected with the first fixing plate and the second fixing plate;
through adopting above-mentioned technical scheme, be convenient for the clearance subassembly on first bull stick, second bull stick, first lead screw and the second lead screw clears up the jar ware body.
Preferably, the connecting assembly comprises a sleeve, the sleeve is symmetrically provided with a first supporting rod and a second supporting rod, and the connecting assembly is distributed on the first rotating rod and the second rotating rod at equal intervals;
through adopting above-mentioned technical scheme, the multiunit clearance subassembly is convenient for guarantee clean effect.
Preferably, the cleaning assembly comprises a blockage cleaning brush and a crushing plate, the blockage cleaning brush and the crushing plate are both connected with a sleeve, and the sleeve, the first support rod and the second support rod are all provided with limiting holes;
through adopting above-mentioned technical scheme, rotatory clear stifled brush and crushing plate 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 the first supporting rod and the second supporting rod are both in threaded connection with the connecting sleeve;
through adopting above-mentioned technical scheme, the staff will clear up the subassembly and dismantle and get off and clean.
Preferably, the spray headers are distributed on the spray box at equal intervals, and the spray headers are correspondingly arranged at the front side and the rear side of the jar body;
through adopting above-mentioned technical scheme, the shower head spun water of being convenient for washes the different positions of jar body.
Compared with the prior art, the invention has the beneficial effects that: the drilling jar convenient for replacing the elastic component,
(1) 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 fallen broken stones and gravel can be cleaned from the device, the device is prevented from being polluted and damaged conveniently, and the service life of the device is prolonged conveniently;
(2) the water spraying device is provided with a first screw rod and a second screw rod, and the slide block can drive the spraying box and a spraying head above the spraying box to move along the first screw rod and the second screw rod, so that water sprayed by the spraying head can be used for flushing and cleaning pollutants on the device, and the pollutants can be prevented from being corroded and solidified on the jar body;
(3) the cleaning device is provided with a motor, a first belt transmission structure and a second belt transmission structure, and under the matching of the first belt transmission structure and the second belt transmission structure, the motor can simultaneously drive the first rotating rod, the second rotating rod, the first lead screw and the second lead screw to simultaneously rotate, so that power can be provided for cleaning work, and the structure of the device is convenient to optimize;
(4) the limit piece is arranged, a worker can disassemble the limit piece and then rotate the sleeve to disassemble the blockage cleaning brush or the crushing plate which cannot normally perform cleaning work, so that the blockage cleaning brush or the crushing plate can be replaced or maintained, and the disassembling and assembling processes are simple;
(5) be provided with fly leaf and sealing washer, the staff accessible is dismantled the screw and is separated fly leaf and jar ware body to can overhaul and change its inside easy damaged part promptly elastomeric element, thereby be convenient for optimize the structure of device, the sealing washer is convenient for improve the leakproofness of the two department of linking, thereby is convenient for improve the rationality of device structure.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view 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 relationship between the connection assembly and the cleaning assembly of the present invention;
FIG. 5 is a schematic view of the overall structure of the jar body according to the present invention;
fig. 6 is a schematic structural diagram of a side view of a connection relationship among the second lead screw, the traction rod, the sliding block, the connecting rod, the sliding sleeve and the spray box.
In the figure: 1. the utility model provides a bumper jar body, 101, the movable plate, 102, the sealing washer, 103, the screw, 2, first fixed plate, 3, the second fixed plate, 4, first bull stick, 5, the second bull stick, 6, the motor, 7, coupling assembling, 701, the sleeve pipe, 702, first bracing piece, 703, the second bracing piece, 8, spacing hole, 9, the sleeve, 10, the brush that blocks up, 11, the crushing board, 12, the locating part, 13, first belt drive structure, 14, the second belt drive structure, 15, first lead screw, 16, the second lead screw, 17, the traction lever, 18, the slider, 19, the connecting rod, 20, the sliding sleeve, 21, spray box, 22, shower head, 23, pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a jar on drilling convenient to change elastomeric element, as shown in fig. 1, fig. 2 and fig. 5, jar body 1 run through connection first fixed plate 2 and second fixed plate 3, be provided with movable plate 101 on jar body 1, and movable plate 101 is connected with jar body 1 through screw 103, the junction of jar body 1 and movable plate 101 is provided with sealing washer 102 simultaneously, when elastomeric element in jar body 1 needs to be renewed, staff's accessible is dismantled screw 103 and is separated movable plate 101 and jar body 1, thereby can change it, and dismantle the installation process comparatively simple.
As shown in fig. 1, 2 and 3, the upper and lower both sides of jar body 1 are provided with second bull stick 5 and first bull stick 4 respectively, first bull stick 4 is connected with the output of motor 6, and first bull stick 4 is connected with first lead screw 15 and second lead screw 16 respectively through first belt drive structure 13, and second lead screw 16 is connected with second bull stick 5 through second belt drive structure 14 simultaneously, first belt drive structure 13 and second belt drive structure 14 play the transmission effect, thereby be convenient for utilize four groups of equipment of a set of motor 6 drive, and then be convenient for optimize the structure of device.
As shown in fig. 1 and 3, be connected with coupling assembling 7 on second bull stick 5 and the first bull stick 4, coupling assembling 7 on the first bull stick 4 and the crisscross distribution of coupling assembling 7 on the second bull stick 5, the structure of device is enriched to crisscross multiunit coupling assembling 7 who distributes, thereby be convenient for improve the clearance effect of device, first bull stick 4, second bull stick 5, first lead screw 15 and second lead screw 16 are the outside of annular array form distribution at jar body 1, and first bull stick 4, second bull stick 5, the both ends of first lead screw 15 and second lead screw 16 all rotate with first fixed plate 2 and second fixed plate 3 and be connected, be convenient for make first bull stick 4, second bull stick 5, clear up brush 10 and crushing board 11 on first lead screw 15 and the second lead screw 16 clear up the different positions of jar body 1 outer wall.
As shown in fig. 1, fig. 2 and fig. 4, coupling assembling 7 is connected with the clearance subassembly, the clearance subassembly is including clear stifled brush 10 and crushing shell 11, and all be connected with sleeve 9 on clear stifled brush 10 and the crushing shell 11, clear stifled brush 10 and crushing shell 11 all with sleeve 9 fixed connection, sleeve 9 simultaneously, spacing hole 8 has all been seted up to first bracing piece 702 and second bracing piece 703, under the effect of motor 6, clear stifled brush 10 and crushing shell 11 will rotate and alternate and clear up jar ware body 1 outer wall, thereby be convenient for prevent the pollutant adhesion on jar ware body 1.
As shown in fig. 1, fig. 2 and fig. 4, coupling assembling 7 includes sleeve 701, and the symmetry is provided with first bracing piece 702 and second bracing piece 703 on the sleeve 701, coupling assembling 7 is equidistant to be distributed on first bull stick 4 and second bull stick 5 simultaneously, coupling assembling 7 plays the effect of connecting clearance subassembly and first bull stick 4 and second bull stick 5, two kinds of clearance modes use the structure of being convenient for richen device mutually in cooperation simultaneously, be convenient for guarantee the clearance quality of device simultaneously, and then be convenient for prolong the life of jar ware body 1.
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, the limiting member 12 facilitates tight connection between the connecting sleeve 9 and the first supporting rod 702, and connection between the connecting sleeve 9 and the second supporting rod 703, so as to improve the rationality of the device structure, and meanwhile, the first supporting rod 702 and the second supporting rod 703 are both in threaded connection with the connecting sleeve 9, when the cleaning brush 10 or the crushing plate 11 is damaged and needs to be replaced or repaired, a worker can manually unscrew the cleaning brush from the first supporting rod 702 or the second supporting rod 703, so as to replace or repair the cleaning brush.
As shown in fig. 1, 2 and 6, a first lead screw 15 and a second lead screw 16 are symmetrically arranged on the front side and the rear side of the jar body 1, pull rods 17 are symmetrically arranged on the upper side and the lower side of the first lead screw 15 and the second lead screw 16, and meanwhile, sliding blocks 18 are connected to the first lead screw 15 and the second lead screw 16.
As shown in fig. 1, 2 and 6, 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, the sliding sleeve 20 is arranged on the traction rod 17, the spraying box 21 is connected with the conveying pipeline 23, the conveying pipeline 23 plays a role of conveying water, the spraying heads 22 are arranged on the inner wall of one side of the spraying box 21, the spraying heads 22 are distributed on the spraying box 21 at equal intervals, the spraying heads 22 are correspondingly arranged on the front side and the rear side of the jar body 1, the spraying boxes 21 on the two sides move under the matching of the motor 6, the first lead screw 15 and the second lead screw 16, and therefore the spraying heads 22 on the spraying box 21 can be used for washing different positions of the jar body 1, and further, the pollution and corrosion of the jar body can be prevented conveniently, and the service life of the jar body can be further prolonged conveniently.
When the cleaning device is used, the motor 6 drives the first rotating rod 4 to rotate, the rotating 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 rotating rod 5 to rotate through the second belt transmission structure 14, the rotating first lead screw 15 and the rotating 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 discharges water to the jar body 1 to clean the jar body 1 in the moving process, on the other hand, the rotating first rotating rod 4 and the rotating second rotating rod 5 drive the cleaning brush 10 and the crushing plate 11 to rotate through the connecting component 7, and the rotating cleaning brush 10 and the crushing plate 11 can clean the jar body 1 from the upper side and the lower side.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a drilling jar convenient to change elastomeric element, includes jar body (1), locating part (12) and sprays box (21), its characterized in that:
the bumper is characterized in that the bumper body (1) is connected with a first fixing plate (2) and a second fixing plate (3) in a penetrating mode, a second rotating rod (5) and a first rotating rod (4) are arranged on the upper side and the lower side of the bumper body (1) respectively, a connecting assembly (7) is connected onto the second rotating rod (5) and the first rotating rod (4), the connecting assembly (7) is connected with a cleaning assembly, a first lead screw (15) and a second lead screw (16) are symmetrically arranged on the front side and the rear side of the bumper body (1), draw rods (17) are symmetrically arranged on the upper side and the lower side of the first lead screw (15) and the second lead screw (16), and meanwhile sliding blocks (18) are connected onto the first lead screw (15) and the second lead screw (16);
the spray 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), the sliding sleeve (20) is arranged on the traction rod (17), the spray box (21) is connected with the conveying pipeline (23), and the inner wall of one side of the spray box (21) is provided with the spray head (22).
2. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: 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 meanwhile a sealing ring (102) is arranged at the connection position of the jar body (1) and the movable plate (101).
3. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: the first rotating rod (4) is connected with the output end of the motor (6), the first rotating rod (4) is connected with a first lead screw (15) and a second lead screw (16) through a first belt transmission structure (13), and meanwhile, the second lead screw (16) is connected with a second rotating rod (5) through a second belt transmission structure (14).
4. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: 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.
5. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: first bull stick (4), second bull stick (5), first lead screw (15) and second lead screw (16) are the outside of annular array form distribution at jar ware body (1), and the both ends of first bull stick (4), second bull stick (5), first lead screw (15) and second lead screw (16) all with first fixed plate (2) and second fixed plate (3) rotation connection.
6. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: 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 the connecting assembly (7) is distributed on the first rotating rod (4) and the second rotating rod (5) at equal intervals.
7. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: clearance subassembly is including dredging up brush (10) and crushing plate (11), and all is connected with sleeve (9) on dredging up brush (10) and crushing plate (11), and spacing hole (8) have all been seted up in sleeve (9), first bracing piece (702) and second bracing piece (703) simultaneously.
8. A drill jar for facilitating replacement of a resilient member as defined in 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 the first supporting rod (702) and the second supporting rod (703) are in threaded connection with the connecting sleeve (9).
9. A drill jar for facilitating replacement of a resilient member as defined in claim 1, wherein: the spray headers (22) are distributed on the spray box (21) at equal intervals, and the spray headers (22) are correspondingly arranged at 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 true CN115030678A (en) | 2022-09-09 |
| CN115030678B CN115030678B (en) | 2023-10-03 |
Family
ID=83125019
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115030678B (en) |
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|---|---|---|---|---|
| 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 |
| US20200190947A1 (en) * | 2018-12-14 | 2020-06-18 | Halliburton Energy Services, Inc. | Wellbore scraper assembly |
| 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 |
| 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 |
| CN214836229U (en) * | 2021-03-31 | 2021-11-23 | 黑龙江北方双佳钻采机具有限责任公司 | Mechanical jar |
| 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 |
-
2022
- 2022-06-14 CN CN202210669648.2A patent/CN115030678B/en active Active
Patent Citations (11)
| 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 |
| US20200190947A1 (en) * | 2018-12-14 | 2020-06-18 | Halliburton Energy Services, Inc. | Wellbore scraper assembly |
| 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 |
| 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 |
| CN214836229U (en) * | 2021-03-31 | 2021-11-23 | 黑龙江北方双佳钻采机具有限责任公司 | Mechanical jar |
| 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 | Publication date |
|---|---|
| CN115030678B (en) | 2023-10-03 |
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