CN107255016B - Adjustable cavity reposition of redundant personnel screw drill - Google Patents
Adjustable cavity reposition of redundant personnel screw drill Download PDFInfo
- Publication number
- CN107255016B CN107255016B CN201710612147.XA CN201710612147A CN107255016B CN 107255016 B CN107255016 B CN 107255016B CN 201710612147 A CN201710612147 A CN 201710612147A CN 107255016 B CN107255016 B CN 107255016B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- stator
- drill
- adjusting plate
- plate
- 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.)
- Active
Links
Classifications
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
Abstract
The invention relates to an adjustable hollow shunt screw drill, wherein a bypass valve, a motor assembly, a universal shaft, a transmission shaft and a drill rod are sequentially arranged and connected together from top to bottom by a shell; the motor assembly comprises a stator and a rotor; a lining layer is embedded and installed on the inner surface of the stator; the middle part of the rotor is also provided with a shunt channel; a clamping plate is arranged at the bottom of the bypass valve; an adjusting plate is arranged between the clamping plate and the stator; the middle of the adjusting plate is provided with an adjusting hole; a groove is arranged on the side wall of the shell close to the end part of the adjusting plate; the adjusting screw rod penetrates through the groove and then is connected to the end part of the adjusting plate; and a vertical sealing ring is also arranged on the middle circumferential surface of the adjusting screw rod. This technical scheme can provide a rational in infrastructure, easy operation, flow control precision height, application scope wide adjustable cavity reposition of redundant personnel screw rod drill.
Description
Technical Field
The invention relates to the field of petroleum machinery, in particular to an adjustable hollow flow-dividing screw drill.
Background
The screw drill is drilling equipment commonly used in the field of oil exploitation, a rotor of the common screw drill is solid, but a hollow screw drill is provided with a channel formed in the middle of the rotor, and the channel is not formed in the middle of the rotor of the common screw drill.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the adjustable hollow flow-dividing screw drill which is reasonable in structure, simple to operate, high in flow regulation precision and wide in application range.
In order to achieve the purpose, the invention adopts the following technical scheme.
An adjustable hollow shunt screw drill comprises a shell, a bypass valve, a motor assembly, a universal shaft, a transmission shaft, a drill rod, a lining layer, a shunt channel, a clamping plate, an adjusting hole, a groove, an adjusting screw and a vertical sealing ring, wherein the bypass valve, the motor assembly, the universal shaft, the transmission shaft and the drill rod are sequentially installed and connected together from top to bottom by the shell; the motor assembly comprises a stator and a rotor; a lining layer is embedded and mounted on the inner surface of the stator; the middle part of the rotor is also provided with a shunt channel; a clamping plate is arranged at the bottom of the bypass valve; an adjusting plate is arranged between the clamping plate and the stator; the middle of the adjusting plate is provided with an adjusting hole; a groove is formed in the side wall of the shell close to the end of the adjusting plate; the adjusting screw rod penetrates through the groove and then is connected to the end part of the adjusting plate; and a vertical sealing ring is also arranged on the middle circumferential surface of the adjusting screw rod.
As a further improvement of the invention, the bottom of the adjusting plate is also provided with a transverse sealing ring.
As a further improvement of the invention, the lining layer is made of wear-resistant rubber material.
Due to the application of the technical scheme, the invention has the beneficial technical effects that: according to the technical scheme, the flow dividing channel is formed in the middle of the rotor, so that the screw drill flow dividing device has the beneficial technical effects of dividing the screw drill flow, increasing the circulation path of power fluid and improving the working efficiency of the screw drill; according to the technical scheme, the lining layer is arranged on the inner wall of the stator and is made of the wear-resistant rubber material, so that the inner wall of the stator is prevented from directly rubbing with the rotor, the lining layer is changed into a more wear-resistant and replaceable lining layer, the wear consumption is reduced, and the service life of the rotor is prolonged; this technical scheme has still adopted splint, regulating plate and adjusting screw's cooperation, can be through the rotation to adjusting screw, make the regulating plate produce lateral displacement, and then play the regulation to its circulation bore size, can adapt to different service environment's needs, have the regulation convenience, adjust the high and wide beneficial technological effect of application scope of precision.
Drawings
The technical scheme of the invention is further explained by combining the attached drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the upper section of the housing of the present invention.
In the figure: 1. a housing; 2. a bypass valve; 3. a motor assembly; 4. a cardan shaft; 5. a drive shaft; 6. a drill stem; 7. a stator; 8. a rotor; 9. a liner layer; 10. a flow dividing channel; 11. a splint; 12. an adjusting plate; 13. an adjustment hole; 14. a groove; 15. adjusting the screw rod; 16. a vertical sealing ring; 17. and a transverse sealing ring.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention discloses an adjustable hollow flow-splitting screw drill shown in the attached drawings 1 and 2, which comprises a shell 1, a bypass valve 2, a motor assembly 3, a universal shaft 4, a transmission shaft 5, a drill rod 6, a lining layer 9, a flow-splitting channel 10, a clamping plate 11, an adjusting plate 12, an adjusting hole 13, a groove 14, an adjusting screw 15, a vertical sealing ring 16 and a transverse sealing ring 17, wherein the shell 1 sequentially connects the bypass valve 2, the motor assembly 3, the universal shaft 4, the transmission shaft 5 and the drill rod 6 from top to bottom; the motor assembly 3 comprises a stator 7 and a rotor 8; a lining layer 9 is embedded and mounted on the inner surface of the stator 7; a flow dividing channel 10 is also formed in the middle of the rotor 8; a clamping plate 11 is arranged at the bottom of the bypass valve 2; an adjusting plate 12 is arranged between the clamping plate 11 and the stator 7; the middle of the adjusting plate 12 is provided with an adjusting hole 13; a groove 14 is arranged on the side wall of the shell 1 close to the end part of the adjusting plate 2; the adjusting screw 15 passes through the groove 14 and then is connected to the end of the adjusting plate 12; a vertical sealing ring 16 is also arranged on the middle circumferential surface of the adjusting screw rod 15; the bottom of the adjusting plate 12 is also provided with a transverse sealing ring 17; the lining layer 9 is made of wear-resistant rubber material.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides an adjustable cavity reposition of redundant personnel screw drill which characterized in that: the drilling machine comprises a shell, a bypass valve, a motor assembly, a universal shaft, a transmission shaft, a drill rod, a lining layer, a shunt channel, a clamping plate, an adjusting hole, a groove, an adjusting screw rod and a vertical sealing ring, wherein the bypass valve, the motor assembly, the universal shaft, the transmission shaft and the drill rod are sequentially installed and connected together from top to bottom by the shell; the motor assembly comprises a stator and a rotor; a lining layer is embedded and mounted on the inner surface of the stator; the middle part of the rotor is also provided with a shunt channel; a clamping plate is arranged at the bottom of the bypass valve; an adjusting plate is arranged between the clamping plate and the stator; the middle of the adjusting plate is provided with an adjusting hole; a groove is formed in the side wall of the shell close to the end of the adjusting plate; the adjusting screw rod penetrates through the groove and then is connected to the end part of the adjusting plate; and a vertical sealing ring is also arranged on the middle circumferential surface of the adjusting screw rod.
2. An adjustable hollow split screw drill according to claim 1, wherein: and a transverse sealing ring is also installed at the bottom of the adjusting plate.
3. An adjustable hollow split screw drill according to claim 1, wherein: the lining layer is made of wear-resistant rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612147.XA CN107255016B (en) | 2017-07-25 | 2017-07-25 | Adjustable cavity reposition of redundant personnel screw drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612147.XA CN107255016B (en) | 2017-07-25 | 2017-07-25 | Adjustable cavity reposition of redundant personnel screw drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107255016A CN107255016A (en) | 2017-10-17 |
| CN107255016B true CN107255016B (en) | 2019-12-17 |
Family
ID=60025771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710612147.XA Active CN107255016B (en) | 2017-07-25 | 2017-07-25 | Adjustable cavity reposition of redundant personnel screw drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255016B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360335B (en) * | 2020-10-09 | 2021-10-26 | 盐城市荣嘉机械制造有限公司 | Cavity reposition of redundant personnel screw rod bores |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118806U (en) * | 1992-05-07 | 1992-10-14 | 地质矿产部石油钻探机械厂 | Hollow adjustable displacement screw rod drill |
| CN1811126A (en) * | 2005-01-28 | 2006-08-02 | 安德格治有限公司 | Agitator |
| CN200949421Y (en) * | 2006-03-13 | 2007-09-19 | 西南石油学院 | Uniform wall thickness stator screw drill |
| CN202745686U (en) * | 2012-08-16 | 2013-02-20 | 熊继有 | Impact screw drilling tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9045943B2 (en) * | 2010-07-23 | 2015-06-02 | Baker Hughes Incorporated | Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof |
-
2017
- 2017-07-25 CN CN201710612147.XA patent/CN107255016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118806U (en) * | 1992-05-07 | 1992-10-14 | 地质矿产部石油钻探机械厂 | Hollow adjustable displacement screw rod drill |
| CN1811126A (en) * | 2005-01-28 | 2006-08-02 | 安德格治有限公司 | Agitator |
| CN200949421Y (en) * | 2006-03-13 | 2007-09-19 | 西南石油学院 | Uniform wall thickness stator screw drill |
| CN202745686U (en) * | 2012-08-16 | 2013-02-20 | 熊继有 | Impact screw drilling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107255016A (en) | 2017-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10472891B2 (en) | Hydraulic gentle vibration speed-enhancing drilling tool | |
| CN103883246A (en) | Efficient positive displacement motor drill under well | |
| CN107255016B (en) | Adjustable cavity reposition of redundant personnel screw drill | |
| CN204609823U (en) | Adjustable auto-strengthening piston rod sealer for pumping oil | |
| CN203784244U (en) | Top driving device sealing structure | |
| CN108436133A (en) | A kind of horizontal and vertical locking type valve drilling equipment | |
| CN104847257A (en) | Screw drill motor | |
| CN204827216U (en) | Empty screw rod drilling tool of steady voltage wherein | |
| CN207829801U (en) | A kind of novel hydraulic drill torque export structure | |
| CN204225784U (en) | A kind of rock-core borer output torque upper limit controls drilling rod | |
| CN209294112U (en) | A kind of axis, mixed pump set same shaft-type governor in withing and apply the pump of the adjuster | |
| CN113027663A (en) | Multistage positive displacement blade power drilling tool | |
| CN203655149U (en) | Spindle assembly for oil sealing of positive displacement motor | |
| CN207521755U (en) | A kind of valve drilling equipment of stable connection | |
| CN208252265U (en) | A kind of hydraulic gate that rotary power output is built-in | |
| CN205534271U (en) | A butterfly valve for lift pump station | |
| CN201363308Y (en) | Blade full regulator for vertical water pump | |
| CN206958265U (en) | A kind of stop valve of service life length | |
| CN108049802A (en) | A kind of new hydraulic drill torque output structure | |
| CN2527789Y (en) | Automatic core adjusting continuous adding packing box | |
| CN204435362U (en) | A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set | |
| CN204371655U (en) | Variable piston hydraulic pump body | |
| CN202468783U (en) | Hydromatic brake device | |
| CN204896841U (en) | A adjust coal gate for silo unloader | |
| CN203979457U (en) | A kind of gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |