CN220580940U - High-pressure-resistance large-torque equal-wall-thickness screw drilling tool - Google Patents
High-pressure-resistance large-torque equal-wall-thickness screw drilling tool Download PDFInfo
- Publication number
- CN220580940U CN220580940U CN202321785866.9U CN202321785866U CN220580940U CN 220580940 U CN220580940 U CN 220580940U CN 202321785866 U CN202321785866 U CN 202321785866U CN 220580940 U CN220580940 U CN 220580940U
- Authority
- CN
- China
- Prior art keywords
- screw
- wall shell
- drilling tool
- drill
- screw rod
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 238000005461 lubrication Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 239000000314 lubricant Substances 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a high-pressure-resistance large-torque equal-wall-thickness screw drilling tool, which belongs to the technical field of screw drilling tools and is characterized in that an anti-blocking component is arranged in the screw wall shell, the anti-blocking component is arranged in the screw wall shell, soil can move upwards continuously along with rotation of a drill shaft in the drilling process, an opening is extruded, and finally the soil is discharged from an internal leakage opening and an external leakage opening, so that the interior of the drill shaft is prevented from being blocked, an inserting shaft and an inserting hole are arranged to be matched with each other, a driving motor and the screw wall shell can be directly inserted, the position of the driving motor can be more conveniently determined, a rotating bearing is arranged in the screw wall shell and is positioned between the driving motor and the drill shaft, the friction force between the drill shaft and the screw wall shell can be greatly reduced when the screw wall-drilling tool is used, a liquid inlet and a lubricating groove are arranged, and the liquid inlet and the lubricating groove are communicated with each other, so that the lubricant is conveniently injected into the interior through the liquid inlet, and the friction force is lightened.
Description
Technical Field
The utility model relates to the technical field of screw drilling tools, in particular to a high-pressure-resistance large-torque equal-wall-thickness screw drilling tool.
Background
The screw drilling tool is a volumetric underground power drilling tool which uses drilling fluid as power and converts the pressure energy of the fluid into mechanical energy, when the slurry pumped by a slurry pump flows through a bypass valve to enter a motor, a certain pressure difference is formed between the inlet and the outlet of the motor, a rotor is pushed to rotate around the axis of a stator, and the rotating speed and the torque are transmitted to a drill bit through a universal shaft and a transmission shaft, so that the drilling operation is realized.
The current announcements are: the Chinese patent of CN205445480U comprises a stator housing body, a stator housing cavity and a spiral curved surface, wherein the stator housing cavity is arranged in the stator housing body, the stator housing body is a stator housing with equal wall thickness, the stator casing inner chamber is equipped with spiral curved surface, has the arch on the spiral curved surface, the arch be six, spiral curved surface adopt electrolytic mode to process to form, the advantage is: the spiral curved surface of the inner cavity of the stator shell with the same wall thickness is processed by electrolytic machining, so that the processing precision and the linear consistency of the spiral curved surface of the inner cavity of the stator can be effectively improved, the rubber thickness after glue injection is uniform, the heat dispersion performance is good, and the volumetric efficiency of the motor is improved, thereby greatly improving the output torque and the service life of the motor of the screw drilling tool with the same wall thickness, realizing high single-stage bearing pressure and improving the output torque of the motor with the same grade; after the glue is injected, the thickness of the rubber is uniform, the heat dissipation performance is good, and the working time of the rubber is effectively prolonged, so that the service life of the screw drilling tool motor is prolonged.
The screw drill motor has uniform thickness and good heat dissipation performance, effectively improves the working time of rubber, and further prolongs the service life of the screw drill motor, but the screw drill motor is easy to cause blockage due to lack of a chip removal mechanism in the use process.
Disclosure of Invention
1. Technical problem to be solved
The utility model provides a high pressure-resistant large-torque equal-wall-thickness screw drilling tool, and aims to solve the problem that the interior of the screw drilling tool is easy to cause a blocking phenomenon due to the fact that most of the existing high pressure-resistant large-torque equal-wall-thickness screw drilling tools lack of a chip removal mechanism in the using process.
2. Technical proposal
The utility model discloses a high-pressure-resistance high-torque equal-wall-thickness screw drilling tool, which comprises a screw wall shell, wherein an anti-blocking component is arranged in the screw wall shell;
the anti-blocking assembly comprises an external leakage port, a drill shaft, an internal leakage port, a protective sleeve and an opening and closing port, wherein the external leakage port is formed in the peripheral surface of a screw wall shell, the drill shaft is rotationally arranged in the screw wall shell, the internal leakage port is formed in the peripheral surface of the drill shaft, the protective sleeve is sleeved on the peripheral surface of the drill shaft, the protective sleeve is tightly attached to the inner wall of the screw wall shell, the opening and closing port is formed in the peripheral surface of the protective sleeve, the position of the opening and closing port corresponds to the position of the external leakage port, and the external leakage port, the internal leakage port and the opening and closing port are identical in size.
In order to plug in the driving motor and the screw wall shell, the position of the driving motor is more conveniently determined, and the high-pressure-resistance high-torque equal-wall-thickness screw drilling tool is preferable.
In order to greatly reduce the friction force between the drill shaft and the screw wall shell when the screw wall drilling tool is used, the top of the drill shaft is preferably provided with the rotary bearing, and the rotary bearing is arranged inside the screw wall shell and positioned between the driving motor and the drill shaft.
In order to prevent slurry in the drill shaft from contacting with the output shaft to wear the output shaft, the high pressure-resistant high-torque equal-wall-thickness screw drilling tool is preferable to be used as the high pressure-resistant high-torque equal-wall-thickness screw drilling tool, wherein a baffle is fixedly arranged on the top of the drill shaft, and the height of the baffle from the top of the drill shaft is the same as the length of the output shaft.
In order to inject lubricant into the screw rod through the liquid inlet and reduce friction force, the screw rod drilling tool with high pressure resistance, large torque and equal wall thickness is preferable, wherein the liquid inlet is formed in the top of the screw rod wall shell, the lubricating groove is formed in the drill shaft and the screw rod wall shell, and the liquid inlet and the lubricating groove are mutually communicated.
In order to increase the drilling efficiency of the drill bit when in use, the bottom end of the drill shaft is preferably provided with an opening shape as the high pressure-resistant high-torque equal-wall-thickness screw drill.
In order to enhance the efficiency in the earth boring process and prolong the service life of the device, the screw wall shell is preferably made of hard alloy steel materials.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
this wall thickness screw rod drilling tool such as high withstand voltage big moment of torsion through setting up anti-blocking assembly, at the in-process that bores, earth can be along with the rotation of drill spindle constantly upwards move, extrude the opening and closing the mouth and open, finally reveal mouthful department with the outside from inside and discharge, prevent the inside jam of drill spindle, set up and insert axle and jack and mutually support, can directly peg graft driving motor and screw rod wall shell, more conveniently confirm driving motor's position, set up the rotating bearing and set up in the inside of screw rod wall shell and lie in between driving motor and the drill spindle, the frictional force between drill spindle and the screw rod wall shell can be reduced greatly in the time of using, set up inlet, the lubrication groove and inlet and lubrication groove intercommunication each other, conveniently pour into the lubricant into inside through the inlet, alleviate the frictional force, set up the screw rod wall shell and adopt the carbide steel material to make, can strengthen the efficiency when boring, and can prolong the life of device.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic diagram of a cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 2;
fig. 5 is a schematic view of a portion of the present utility model.
The reference numerals in the figures illustrate:
1. a screw wall shell; 2. an anti-blocking assembly; 201. an external leakage port; 202. drilling a shaft; 203. an internal leakage port; 204. a protective sleeve; 205. an opening and closing opening; 3. a driving motor; 4. inserting a shaft; 5. a jack; 6. an output shaft; 7. a rotating bearing; 8. a baffle; 9. a liquid inlet; 10. lubrication grooves.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: a high pressure-resistant large-torque equal-wall-thickness screw drill comprises a screw wall shell 1, wherein an anti-blocking component 2 is arranged in the screw wall shell 1;
anti-blocking assembly 2 includes that the outside leaks mouth 201, the drill spindle 202, inside is leaked mouthful 203, lag 204 and is opened and shut mouthful 205, the outside is leaked mouthful 201 and is offered in the global of screw rod wall shell 1, the drill spindle 202 rotates the inside that sets up in screw rod wall shell 1, inside is leaked mouthful 203 and is offered in the global of drill spindle 202, lag 204 cup joints in the global of drill spindle 202, lag 204 hugs closely on the inner wall of screw rod wall shell 1, open and shut mouthful 205 is offered in the global of lag 204, the position of opening and shutting mouthful 205 corresponds each other with the position of outside and reveal mouthful 201, outside is leaked mouthful 203 and is opened and shut mouthful 205 the size all the same.
In this embodiment: through setting up anti-blocking assembly 2 and including outside leakage port 201, drill spindle 202, inside leakage port 203, lag 204 and opening and shutting 205, along with the rotation of drill spindle 202 in the in-process of using, because drill spindle 202 is hollow structure, at the in-process of boring, earth can be along with the rotation of drill spindle 202 constantly upwards move, extrudees opening and shutting 205, opens opening and shutting 205, finally follow inside leakage port 203 and outside leakage port 201 department discharge, prevents the inside jam of drill spindle 202.
As a technical optimization scheme of the utility model, a driving motor 3 is arranged above a screw wall shell 1, an inserting shaft 4 is fixedly arranged at the bottom of the driving motor 3, an inserting hole 5 is formed in the top of the screw wall shell 1, the inserting shaft 4 and the inserting hole 5 are matched with each other, an output shaft 6 is fixedly arranged at the output end of the driving motor 3, and the output shaft 6 drives a drill shaft 202 to rotate.
In this embodiment: through setting up fixed being provided with of bottom of driving motor 3 and inserting axle 4, jack 5 and inserting axle 4 and jack 5 mutually support have been seted up at the top of screw rod wall shell 1, in the in-process of using, can directly peg graft driving motor 3 and screw rod wall shell 1, more conveniently confirm driving motor 3's position.
As a technical optimization of the utility model, the top of the drill shaft 202 is provided with a rotating bearing 7, and the rotating bearing 7 is arranged inside the screw wall shell 1 and between the driving motor 3 and the drill shaft 202.
In this embodiment: by providing the rotation bearing 7 to be provided inside the screw wall housing 1 and between the drive motor 3 and the drill shaft 202, the friction between the drill shaft 202 and the screw wall housing 1 can be greatly reduced when in use.
As a technical optimization scheme of the utility model, the top of the drill shaft 202 is fixedly provided with the baffle plate 8, and the height of the baffle plate 8 from the top of the drill shaft 202 is the same as the length of the output shaft 6.
In this embodiment: by arranging the baffle plate 8 fixedly arranged on the top of the drill shaft 202, and the height of the baffle plate 8 from the top of the drill shaft 202 is the same as the length of the output shaft 6, the slurry inside the drill shaft 202 can be prevented from contacting the output shaft 6 to wear the output shaft 6 when the drill shaft is used.
As a technical optimization scheme of the utility model, the top of the screw wall shell 1 is provided with a liquid inlet 9, the drill shaft 202 and the inside of the screw wall shell 1 are provided with a lubrication groove 10, and the liquid inlet 9 and the lubrication groove 10 are mutually communicated.
In this embodiment: through setting up inlet 9, lubrication groove 10 and inlet 9 and lubrication groove 10 intercommunication each other, when using, can alleviate frictional force through inlet 9 to inside injection lubricant.
As a technical optimization of the present utility model, the bottom end of the drill shaft 202 is provided in an opening shape.
In this embodiment: by providing the bottom end of the drill shaft 202 in an open shape, the efficiency of the drill bit drilling can be increased when in use.
As a technical optimization scheme of the utility model, the screw wall shell 1 is made of hard alloy steel materials.
In this embodiment: by providing the screw wall housing 1 made of cemented carbide steel material, the efficiency at the time of boring the earth can be enhanced, and the service life of the device can be prolonged.
Working principle: firstly, when the screw drilling tool with high pressure resistance, large torque and other wall thicknesses is used, the driving motor 3 and the screw wall shell 1 are inserted, the position of the driving motor 3 is determined, lubricant is injected into the inside through the liquid inlet 9, friction force is reduced, as the drill shaft 202 rotates, soil continuously moves upwards along with the rotation of the drill shaft 202 in the drilling process due to the hollow structure of the drill shaft 202, the opening 205 is extruded, the opening 205 is opened, finally, the opening 205 is discharged from the internal leakage port 203 and the external leakage port 201, the internal blockage of the drill shaft 202 is prevented, meanwhile, the baffle 8 is fixedly arranged at the top of the drill shaft 202, the height of the baffle 8 from the top of the drill shaft 202 is identical to the length of the output shaft 6, and slurry in the drill shaft 202 can be prevented from contacting the output shaft 6 to wear the output shaft 6 in use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a high pressure resistant big moment of torsion equal wall thickness screw rod drilling tool, includes screw rod wall shell (1), its characterized in that: an anti-blocking component (2) is arranged in the screw wall shell (1);
anti-blocking assembly (2) are including outside leakage mouth (201), drill spindle (202), inside leakage mouth (203), lag (204) and opening and shutting mouth (205), outside leakage mouth (201) set up in the global of screw rod wall shell (1), drill spindle (202) rotate and set up in the inside of screw rod wall shell (1), inside leakage mouth (203) set up in the global of drill spindle (202), lag (204) cup joint in the global of drill spindle (202), lag (204) are hugged closely on the inner wall of screw rod wall shell (1), the global in lag (204) is seted up in opening and shutting mouth (205), the position of opening and shutting mouth (205) corresponds each other with the position of outside leakage mouth (201), outside leakage mouth (203) and the size of opening and shutting mouth (205) are the same.
2. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 1, wherein: the screw rod wall shell (1) is provided with driving motor (3) in the top, fixed being provided with of bottom of driving motor (3) inserts axle (4), jack (5) have been seted up at the top of screw rod wall shell (1), insert axle (4) and jack (5) mutually support, the output of driving motor (3) is fixed to be provided with output shaft (6), output shaft (6) drive drill shaft (202) rotate.
3. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 1, wherein: the top of the drill shaft (202) is provided with a rotary bearing (7), and the rotary bearing (7) is arranged inside the screw wall shell (1) and is positioned between the driving motor (3) and the drill shaft (202).
4. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 2, wherein: the top of the drill shaft (202) is fixedly provided with a baffle plate (8), and the height of the baffle plate (8) from the top of the drill shaft (202) is the same as the length of the output shaft (6).
5. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 1, wherein: the top of screw rod wall shell (1) has seted up inlet (9), lubrication groove (10) have been seted up to the inside of drill spindle (202) and screw rod wall shell (1), inlet (9) and lubrication groove (10) communicate each other.
6. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 1, wherein: the bottom end of the drill shaft (202) is provided in an opening shape.
7. The high pressure resistant high torque equal wall thickness screw drilling tool of claim 1, wherein: the screw wall shell (1) is made of hard alloy steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785866.9U CN220580940U (en) | 2023-07-10 | 2023-07-10 | High-pressure-resistance large-torque equal-wall-thickness screw drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785866.9U CN220580940U (en) | 2023-07-10 | 2023-07-10 | High-pressure-resistance large-torque equal-wall-thickness screw drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580940U true CN220580940U (en) | 2024-03-12 |
Family
ID=90112371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321785866.9U Active CN220580940U (en) | 2023-07-10 | 2023-07-10 | High-pressure-resistance large-torque equal-wall-thickness screw drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580940U (en) |
-
2023
- 2023-07-10 CN CN202321785866.9U patent/CN220580940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180051516A1 (en) | Hydraulic Gentle Vibration Speed Enhancing Drilling | |
| CN201529572U (en) | Horizontal screw unloading settling centrifuge | |
| CN107476759B (en) | Large-torque series motor equal-wall-thickness screw drilling tool | |
| CN1888372A (en) | Whole-metal stator screw drilling tool | |
| CN113389681A (en) | All-metal dynamic seal concentric centralizing type downhole volume motor | |
| CN107217982B (en) | The multistage deslagging air screw motor of underground coal mine drilling | |
| CN108360974A (en) | Composite impact tool | |
| CN220580940U (en) | High-pressure-resistance large-torque equal-wall-thickness screw drilling tool | |
| CN220302123U (en) | Eight-channel rotary valve pulse generator | |
| CA2733367A1 (en) | Downhole positive displacement motor | |
| CN207829799U (en) | A kind of hold angle helicoid hydraulic motor for extended reach directional well | |
| CN113027663A (en) | Multistage positive displacement blade power drilling tool | |
| CN207377489U (en) | Vane type axial and circumferential composite impact device | |
| CN113863850B (en) | Single-double-bending conversion multifunctional hinge motor for ultra-short radius horizontal drilling | |
| CN212867442U (en) | Adjustable screw drill casing | |
| CN115929196A (en) | A reaction torque automatic balancing device for screw rod drilling tool | |
| CN209244724U (en) | Dynamic pushing type rotary motor | |
| CN211201956U (en) | Wireless inclinometer while drilling seat key type rotary valve pulse generator | |
| CN220302077U (en) | Screw drilling tool with discharging function | |
| CN201391447Y (en) | Swinging plug extrusion type oil-well pump | |
| CN214577502U (en) | Multistage positive displacement blade power drilling tool | |
| CN220415268U (en) | Screw drilling tool capable of reducing temperature | |
| CN203685078U (en) | Rotary drilling-type sand removal tip | |
| CN210106059U (en) | Turbine combination is instrument of speeding in pit | |
| CN208252265U (en) | A kind of hydraulic gate that rotary power output is built-in |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |