CN110318678A - A kind of drilling rod for shale gas - Google Patents
A kind of drilling rod for shale gas Download PDFInfo
- Publication number
- CN110318678A CN110318678A CN201910352984.2A CN201910352984A CN110318678A CN 110318678 A CN110318678 A CN 110318678A CN 201910352984 A CN201910352984 A CN 201910352984A CN 110318678 A CN110318678 A CN 110318678A
- Authority
- CN
- China
- Prior art keywords
- mobile base
- folding
- drilling rod
- column
- shale gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 239000011435 rock Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- 239000000806 elastomer Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 19
- 208000028659 discharge Diseases 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drilling rods for shale gas, including drilling rod ontology, ring set, rock bit, retractable adjusting gear, connected components；The ring set is mounted on the upper end of drilling rod ontology；The retractable adjusting gear includes link block, drive rod, folding driving column, Mobile base, guide and limit plate；The connected components include wearing connect screw rod, movable locking nut, compress column, driving elastomer；The present invention realizes the activity locking connection of rock bit and Mobile base.
Description
Technical field
The present invention relates to a kind of drilling rods for shale gas.
Background technique
Existing shale gas exploitation machinery is generally exploited using drilling rod, but the existing drilling rod for shale gas
Rock bit is all to be fixed on the upper end of drill body ontology, and rock bit cannot change the production face of rock bit according to actual needs
Product, convenience inflexible for use, and also rock bit is unable to dismounting and change, and it is so very not convenient when requiring replacement.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, problems solved by the invention are as follows: provide a kind of disassembly installation it is convenient, can
Adjust the drilling rod for shale gas of productive area.
To solve the above problems, the technical solution adopted by the present invention is as follows:
A kind of drilling rod for shale gas, including drilling rod ontology, ring set, rock bit, retractable adjusting gear, flexible connection group
Part；The ring set is mounted on the upper end of drilling rod ontology；The retractable adjusting gear includes link block, drive rod, folding drive
Dynamic column, Mobile base, guide and limit plate；The link block is mounted on inside ring set；The drive rod rotary extension is mounted on
The centre of link block；The upper end rotary clamping of the drive rod is among folding driving column lower end；The folding drives column
Surrounding sliding be clamped multiple Mobile bases；The folding driving column drives multiple Mobile base horizontal synchronizations when moving vertically up and down
It is mobile；The Mobile base upper end is installed by rock bit respectively；The outside of the Mobile base is equipped with guide groove；The guiding
One end of limit plate is worn in the guide groove connect on the outside of Mobile base, and the other end is fixed on ring set inner wall；The rock bit
It is equipped with to wear and connects lock slots；The connected components include wearing connect screw rod, movable locking nut, compress column, driving elasticity
Body；Multiple wear is installed and connects screw rod in the upper end of the Mobile base；The Mobile base upper end passes through two respectively wears and connects screw rod
It wears to connect and be connect in lock slots in wearing for rock bit；The movable locking nut rotation is connected to wear and connects on screw rod and be located at tooth
Wearing for drill bit of wheel connects in lock slots；The movable locking nut rotational fastener is wearing the bottom for connecing lock slots；Described wearing connects
For pressure tank is equipped among the upper end of lock slots；The driving elastomer is mounted in for pressure tank；It inserts described column one end that compresses
It connects in for pressure tank；The column other end two sides that compress are respectively equipped with limited post；The movable locking nut is equipped with limit
Position hole；The limited post for compressing the column other end compresses the limit hole for being plugged on movable locking nut by driving elastomer
It is interior.
Further, folding driving column is in up big and down small conical structure；The inside of the Mobile base is equipped with
Abut inclined-plane；The Mobile base is connected on the lateral surface of folding driving column by abutting inclined-plane；The folding drives column
Surrounding be uniformly provided with multiple clamping skewed slots；Inclined-plane is abutted on the inside of the Mobile base is equipped with sliding card teeth；The shifting
Dynamic seat is connected in the clamping skewed slot of folding driving column by sliding card teeth sliding.
Further, the centre of the folding driving column is equipped with folding discharging channel；The axial inner of the drive rod
Equipped with driving discharging channel；The folding discharging channel is connected to driving discharging channel；The upper end of the drive rod is equipped with
Rotary clamping ring tooth；The centre of the folding discharging channel is surrounded by rotary clamping annular groove；The drive rod passes through upper
The rotary clamping ring tooth spiral at end turns to be connected on rotary clamping annular groove；The guide and limit plate is equipped with secondary discharge mouth；Institute
The surrounding for the link block stated is uniformly provided with multiple bottom discharging mouths.
Further, the bottom side of the ring set is equipped with opening-closing plate；The bottom of the ring set is equipped with discharge inclined plate；Institute
The one end for the discharge inclined plate stated is equipped with discharge gate.
Further, the folding discharging channel upper end on the folding driving column is equipped with taper feeding inlet；The taper enters
Material mouth is in up big and down small pyramidal structure.
Further, the retractable adjusting gear further includes T shape lock screw rod；The outside of the Mobile base is equipped with locking
Thread groove；The T shape that is surrounded by of the ring set wears access slot；The locking of the ring set surrounding worn on the outside of access slot and Mobile base
Thread groove is corresponding；The T shape that described shape lock screw rod one end T passes through ring set wears the locking spiral shell that access slot rear thread is connected to Mobile base
In groove；T shape is connected on the outside of the T shape lock screw rod to wear in access slot.
Further, the centre of the link block is equipped with thread groove；External screw thread is equipped on the outside of the surrounding of the drive rod；
The drive rod is telescopically connected on the thread groove of link block by the external screw thread rotation in outside.
Further, the retractable adjusting gear further includes firm elastomer；The firm elastomer is mounted on movement
In the guide groove in seat outside；The firm elastomeric resilient compression is pressed on one end of guide and limit plate.
Further, the guide groove on the outside of the Mobile base and guide and limit plate are in rectangular configuration.
Beneficial effects of the present invention
1. the present invention is additionally arranged connected components, connected components include wear connect screw rod, movable locking nut, compress column,
Elastomer is driven, Mobile base upper end passes through two respectively wears to connect screw rod and wear to connect and connect in lock slots in wearing for rock bit, then lives
Dynamic locking nut rotation is connected to wear and connects on screw rod and connect in lock slots positioned at wearing for rock bit, and movable locking nut
Rotational fastener connects the bottom of lock slots wearing, and so realizes the activity locking connection of rock bit and Mobile base, in order to prevent
Movable locking nut rotates loosening, and the limited post for compressing the column other end is compressed the activity of being plugged on by driving elastomer
In the limit hole of locking nut, movable locking nut can so be limited by limited post, so that structure connection is more
It is firm.
2. the present invention changes the fixed connection structure of conventional roller bits and drilling rod ontology, the present invention adds folding and adjusts
Mechanism drives folding driving column to carry out longitudinal extension mobile, then drives multiple Mobile bases by folding driving column by drive rod
It is moved along the horizontal radial of folding driving column, thus change the spacing between the rock bit of multiple Mobile base upper ends, thus
Change the area of exploitation, using flexible of the present invention, exploitation are efficient.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is drive rod of the present invention, folding drives column, the enlarged structure schematic diagram of Mobile base, rock bit.
Fig. 3 is the enlarged structure schematic diagram of Mobile base of the present invention.
Fig. 4 is the enlarged structure schematic diagram of present invention folding driving column.
Fig. 5 is the overhead sectional view of present invention folding driving column.
Fig. 6 is the enlarged structure schematic diagram in Fig. 2A of the present invention.
Specific embodiment
The content of present invention is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 6, a kind of drilling rod for shale gas, including drilling rod ontology 1, ring set 2, rock bit 3, folding
Regulating mechanism 4, connected components 5.The ring set 2 is mounted on the upper end of drilling rod ontology 1；The retractable adjusting gear 4
Including link block 42, drive rod 41, folding driving column 43, Mobile base 44, guide and limit plate 45.The link block 42 is mounted on
Inside ring set 2；41 rotary extension of drive rod is mounted on the centre of link block 42；The upper end of the drive rod 41 rotates
It is connected among folding driving 43 lower end of column；The surrounding sliding of the folding driving column 43 is clamped multiple Mobile bases 44；It is described
Folding about 43 column of driving drive multiple 44 horizontal synchronizations of Mobile base to move when moving vertically；44 upper end of Mobile base point
It An Zhuan not rock bit 3；The outside of the Mobile base 44 is equipped with guide groove 442；It wears one end of the guide and limit plate 45
It connects in the guide groove 442 in 44 outside of Mobile base, the other end is fixed on 2 inner wall of ring set.The rock bit 3 is equipped with and wears
Connect lock slots 31；The connected components 5 include wearing connect screw rod 51, movable locking nut 52, compress column 54, driving elasticity
Body 53；Multiple wear is installed and connects screw rod 51 in the upper end of the Mobile base 44；44 upper end of Mobile base passes through two respectively
It wears to connect screw rod 51 and wear to connect and be connect in lock slots 31 in wearing for rock bit 3；The rotation of movable locking nut 52, which is connected to wear, to be connect
It is connect in lock slots 31 on screw rod 51 and positioned at wearing for rock bit 3；52 rotational fastener of movable locking nut connects wearing
The bottom of lock slots 31；Described wearing is equipped with for pressure tank 32 among the upper end for connecing lock slots 31；The driving elastomer 53 is pacified
In for pressure tank 32；Described 54 one end of column that compresses is plugged in for pressure tank 32；Described compresses 54 other end two sides of column point
It She You not limited post 541；The movable locking nut 52 is equipped with limit hole 521；The limit for compressing 54 other end of column
Position column 541 is by driving compressing for elastomer 53 to be plugged in the limit hole 521 of movable locking nut 52.
As shown in Figures 1 to 6, for the ease of folding driving column 43 to the horizontal drive of multiple Mobile bases 44, further preferably,
The folding driving column 43 is in up big and down small conical structure；The inside of the Mobile base 44, which is equipped with, abuts inclined-plane 444；
The Mobile base 44 is connected on the lateral surface of folding driving column 43 by abutting inclined-plane 444；The folding drives column 43
Surrounding be uniformly provided with multiple clamping skewed slots 431；Inclined-plane 444 is abutted on the inside of the Mobile base 44 is equipped with sliding card teeth
441；The Mobile base 44 is slided by sliding card teeth 441 and is connected in the clamping skewed slot 431 of folding driving column 43.Into one
Preferably, the break flour for the ease of that will exploit carries out discharge to step, and the centre of the folding driving column 43 is equipped with folding discharging channel
433；The axial inner of the drive rod 41 is equipped with driving discharging channel 411；The folding discharging channel 433 and driving row
Expect that channel 411 is connected to；The upper end of the drive rod 41 is equipped with rotary clamping ring tooth 412；The folding discharging channel 433
Centre is surrounded by rotary clamping annular groove 434；The drive rod 41 is existed by 412 rotary clamping of rotary clamping ring tooth of upper end
On rotary clamping annular groove 434；The guide and limit plate 45 is equipped with secondary discharge mouth 451；The surrounding of the link block 42
It is uniformly provided with multiple bottom discharging mouths 421.Further preferably, the bottom side of the ring set 2 is equipped with opening-closing plate 21；Described
The bottom of ring set 2 is equipped with discharge inclined plate 23；One end of the discharge inclined plate 23 is equipped with discharge gate 22.Further preferably, described
433 upper end of folding discharging channel on folding driving column 43 is equipped with taper feeding inlet 432；The taper feeding inlet 432 is presented
Small pyramidal structure under big.
As shown in Figures 1 to 6, for the ease of the locking to Mobile base 44, further preferably, the retractable adjusting gear 4
It further include T shape lock screw rod 46；The outside of the Mobile base 44 is equipped with locking screw thread slot 443；The surrounding of the ring set 2 is set
There is T shape to wear access slot 24；The locking screw thread slot 443 for wearing 44 outside of access slot 24 and Mobile base of 2 surrounding of ring set is corresponding；It is described
46 one end of T shape lock screw rod pass through ring set 2 T shape wear the locking screw thread slot 443 that 24 rear thread of access slot is connected to Mobile base 44
It is interior；The outside of the T shape lock screw rod 46 is connected to T shape and wears in access slot 24.Further preferably, in the link block 42
Between be equipped with thread groove；External screw thread is equipped on the outside of the surrounding of the drive rod 41；The drive rod 41 passes through the outer spiral shell in outside
Line rotation is telescopically connected on the thread groove of link block 42.Further preferably, the retractable adjusting gear 4 further includes firm elasticity
Body 47；The firm elastomer 47 is mounted in the guide groove 442 in 44 outside of Mobile base；47 elasticity of firm elastomer
Compression is pressed on one end of guide and limit plate 45.Further preferably, the guide groove 442 and guiding limit in 44 outside of Mobile base
Position plate 45 is in rectangular configuration.
The present invention is additionally arranged connected components 5, connected components 5 include wear connect screw rod 51, movable locking nut 52,
Column 54, driving elastomer 53 are compressed, 44 upper end of Mobile base passes through two respectively wears to connect screw rod 51 and wear to connect and connect in wearing for rock bit 3
In lock slots 31, then the movable rotation of locking nut 52 is connected to wear and connects on screw rod 51 and connect lock positioned at wearing for rock bit 3
Determine in slot 31, and movable 52 rotational fastener of locking nut is wearing the bottom for connecing lock slots 31, so realizes 3 He of rock bit
The activity locking connection of Mobile base 44, movable locking nut 52 rotates loosening in order to prevent, will compress 54 other end of column
Limited post 541 so passes through limit by driving compressing for elastomer 53 to be plugged in the limit hole 521 of movable locking nut 52
Column 541 can limit movable locking nut 52, so that structure connection is more firm；The present invention changes conventional roller brill
First 3 and drilling rod ontology fixed connection structure, the present invention adds retractable adjusting gear 4, passes through drive rod 41 and drives folding driving
Column 43 carries out longitudinal extension movement, then passes through the level that folding driving column 43 drives multiple Mobile bases 44 to drive column 43 along folding
It moves radially, thus change the spacing between the rock bit 3 of multiple 43 upper ends of Mobile base, thus change the area of exploitation, this
Invention using flexible, exploitation are efficient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of drilling rod for shale gas, which is characterized in that including drilling rod ontology, ring set, rock bit, folding adjusting machine
Structure, connected components；The ring set is mounted on the upper end of drilling rod ontology；The retractable adjusting gear include link block,
Drive rod, folding driving column, Mobile base, guide and limit plate；The link block is mounted on inside ring set；The drive rod rotation
Turn the flexible centre for being mounted on link block；The upper end rotary clamping of the drive rod is among folding driving column lower end；It is described
The surrounding sliding of folding driving column be clamped multiple Mobile bases；The folding driving column drives multiple shiftings when moving vertically up and down
Dynamic seat horizontal synchronization is mobile；The Mobile base upper end is installed by rock bit respectively；The outside of the Mobile base is equipped with guiding
Slot；One end of the guide and limit plate is worn in the guide groove connect on the outside of Mobile base, and the other end is fixed on ring set inner wall；Institute
The rock bit stated, which is equipped with to wear, connects lock slots；The connected components include wearing connect screw rod, movable locking nut, compress
Column, driving elastomer；Multiple wear is installed and connects screw rod in the upper end of the Mobile base；The Mobile base upper end passes through two respectively
It is a wear to connect screw rod and wear to connect connect in lock slots in wearing for rock bit；The movable locking nut rotation, which is connected to wear, to be connect on screw rod
And it is located at wearing for rock bit to connect in lock slots；The movable locking nut rotational fastener is wearing the bottom for connecing lock slots；
Described wearing is equipped with for pressure tank among the upper end for connecing lock slots；The driving elastomer is mounted in for pressure tank；Described supports
Compression leg one end is plugged in for pressure tank；The column other end two sides that compress are respectively equipped with limited post；The movable locking screw
Mother is equipped with limit hole；The limited post for compressing the column other end is by driving compressing for elastomer to be plugged on movable locking screw
In female limit hole.
2. the drilling rod according to claim 1 for shale gas, which is characterized in that under the folding driving column is presented greatly
Small conical structure；The inside of the Mobile base, which is equipped with, abuts inclined-plane；The Mobile base is connected to by abutting inclined-plane
On the lateral surface of folding driving column；The surrounding of the folding driving column is uniformly provided with multiple clamping skewed slots；The Mobile base
Inside abuts inclined-plane and is equipped with sliding card teeth；The Mobile base is connected to folding driving column by sliding card teeth sliding
It is clamped in skewed slot.
3. the drilling rod according to claim 1 for shale gas, which is characterized in that the centre of the folding driving column is set
There is folding discharging channel；The axial inner of the drive rod is equipped with driving discharging channel；The folding discharging channel and drive
Dynamic discharging channel connection；The upper end of the drive rod is equipped with rotary clamping ring tooth；The centre four of the folding discharging channel
Week is equipped with rotary clamping annular groove；The drive rod turns to be connected to rotary clamping annular groove by the rotary clamping ring tooth spiral of upper end
On；The guide and limit plate is equipped with secondary discharge mouth；The surrounding of the link block is uniformly provided with multiple bottom discharging mouths.
4. the drilling rod according to claim 3 for shale gas, which is characterized in that the bottom side of the ring set is equipped with
Opening-closing plate；The bottom of the ring set is equipped with discharge inclined plate；One end of the discharge inclined plate is equipped with discharge gate.
5. the drilling rod according to claim 3 for shale gas, which is characterized in that the folding row on the folding driving column
Expect that channel upper end is equipped with taper feeding inlet；The taper feeding inlet is in up big and down small pyramidal structure.
6. the drilling rod according to claim 1 for shale gas, which is characterized in that the retractable adjusting gear further includes
T shape lock screw rod；The outside of the Mobile base is equipped with locking screw thread slot；The T shape that is surrounded by of the ring set wears access slot；Institute
The locking screw thread slot of the ring set surrounding stated worn on the outside of access slot and Mobile base is corresponding；Described shape lock screw rod one end T passes through ring
The T shape of set is worn access slot rear thread and is connected in the locking screw thread slot of Mobile base；T is connected on the outside of the T shape lock screw rod
Shape is worn in access slot.
7. the drilling rod according to claim 1 for shale gas, which is characterized in that the centre of the link block is equipped with spiral shell
Groove；External screw thread is equipped on the outside of the surrounding of the drive rod；The drive rod is telescopically connected to by the external screw thread rotation in outside
On the thread groove of link block.
8. the drilling rod according to claim 1 for shale gas, which is characterized in that the retractable adjusting gear further includes
Firm elastomer；The firm elastomer is mounted in the guide groove on the outside of Mobile base；The firm elastomeric resilient pressure
Contracting is pressed on one end of guide and limit plate.
9. the drilling rod according to claim 1 for shale gas, which is characterized in that the guide groove on the outside of the Mobile base
It is in rectangular configuration with guide and limit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352984.2A CN110318678B (en) | 2019-04-29 | 2019-04-29 | Drill rod for shale gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352984.2A CN110318678B (en) | 2019-04-29 | 2019-04-29 | Drill rod for shale gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318678A true CN110318678A (en) | 2019-10-11 |
| CN110318678B CN110318678B (en) | 2021-04-09 |
Family
ID=68113278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910352984.2A Active CN110318678B (en) | 2019-04-29 | 2019-04-29 | Drill rod for shale gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318678B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412351A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil production pipe anti-disengaging structure |
| CN114165168A (en) * | 2021-12-10 | 2022-03-11 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412351A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil production pipe anti-disengaging structure |
| CN114165168A (en) * | 2021-12-10 | 2022-03-11 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
| CN114165168B (en) * | 2021-12-10 | 2023-10-31 | 江苏和信石油机械有限公司 | Dismantle convenient formula rescue and use drilling rod structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110318678B (en) | 2021-04-09 |
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