CN206091877U - Blast hole tricone rock bit with lifting force - Google Patents
Blast hole tricone rock bit with lifting force Download PDFInfo
- Publication number
- CN206091877U CN206091877U CN201620953424.4U CN201620953424U CN206091877U CN 206091877 U CN206091877 U CN 206091877U CN 201620953424 U CN201620953424 U CN 201620953424U CN 206091877 U CN206091877 U CN 206091877U
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- CN
- China
- Prior art keywords
- gear wheel
- supercharging device
- lifting force
- bearing
- piston
- 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.)
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Abstract
The utility model discloses a blast hole tricone rock bit with lifting force, its structure includes pressure pole, tricone, axle journal, big bearing, roller, footstep bearing, gear wheel protective, outer row, interior row, second gear wheel, little bearing, first gear wheel, sealing washer, hollow slider, motor, supercharging device, the pressure pole is connected with tricone, the motor is connected with supercharging device, supercharging device comprises quick -witted chamber, piston, switching -over valve, check valve, high -pressure column, discharge port, the machine chamber is equipped with the piston, the piston is connected with the switching -over valve, the switching -over valve is connected with the high -pressure column through the check valve, the high -pressure column is connected with the discharge port. The utility model discloses being equipped with supercharging device, need not the power and promote work systems's air pressure more than the twice, avoided the circuit unstability and automatic shutdown work has improved work efficiency and energy saving.
Description
Technical field
The utility model is a kind of blasthole tricone rock bit with lifting force, belongs to tricone bit field.
Background technology
Tricone bit is the important tool of oil drilling, and the quality of its service behaviour will directly affect drilling quality, bore
Well efficiency and drilling cost f1.Tricone bit design is mostly, according to practical experience, with reference to the method that examination is gathered, to be repeated and set
Meter with calculate, thus design accuracy is low, the cycle is long, it is difficult to improve designing quality, and calculates can only design a brill every time
Head, efficiency is low.
Prior art discloses Application No.：201520119098.2 a kind of mining cone bit, including by bit leg and
Gear wheel two parts are constituted, and bit leg oilhole is provided with bit leg, and Fuel Tanking Unit, the bit leg oilhole one are provided with the bit leg oilhole
Side is provided with pressure channel, and the bottom of bit leg oilhole arranges an oil transportation channel and communicates with bearing cavity；The Fuel Tanking Unit includes
Oil storage cup, oil storage bag, gland, butterfly spring, sealing ring and jump ring, the oil storage bag is arranged on the bottom of bit leg oilhole, described
Oil storage cup bottom compresses the oil storage bag, and the top of the oil storage cup is connected with the gland, and the gland top is provided with described
Jump ring, jump ring is fixed at the opening of the bit leg oilhole, and the butterfly spring is arranged between the jump ring and gland.This practicality
It is new to eliminate bottom gland of the prior art, have changed the position of butterfly spring so that structure is compacter, reduce portion
The fault rate of part, it is simple and practical.But it is disadvantageous in that longevity of service, environmental pressure is big, and required energy resource consumption is fast, holds
It is easily caused circuit unstable, is automatically stopped work, reduces operating efficiency.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of mining three gear wheel with lifting force
Drill bit, to solve existing tricone bit longevity of service, environmental pressure is big, and required energy resource consumption is fast, is easily caused circuit
It is unstable, work is automatically stopped, reduce the problem of operating efficiency.
To achieve these goals, the utility model is by the following technical solutions realizing：One kind has lifting force
Blasthole tricone rock bit, its structure include press rods, the 3rd gear wheel, axle journal, big bearing, roller, thrust bearing, gear wheel protection
Body, outer row, interior row, the second gear wheel, little bearing, the first gear wheel, sealing ring, hollow slide block, motor, supercharging device, the pressure
Bar is connected with the 3rd gear wheel, and the axle journal is connected with big bearing, and the big bearing is connected with roller, the gear wheel protection
Body is connected with outer row, and the interior row is connected with the second gear wheel, and the little bearing is connected with the first gear wheel, the sealing ring
It is connected with hollow slide block, the motor is connected with supercharging device, the supercharging device is by machine cavity, piston, reversal valve, unidirectional
Valve, high-pressure column, outlet composition, the machine cavity is provided with piston, and the piston is connected with reversal valve, and the reversal valve is by single
It is connected with high-pressure column to valve, the high-pressure column is connected with outlet.
Further, the 3rd gear wheel is provided with axle journal.
Further, the roller is connected with thrust bearing.
Further, the outer row is connected with interior row.
Further, second gear wheel is provided with little bearing.
Further, first gear wheel is provided with sealing ring.
The utility model is provided with supercharging device, lifts the air pressure of work system more than twice without the need for power supply, it is to avoid
Circuit is unstable and is automatically stopped work, improves operating efficiency and energy saving.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the blasthole tricone rock bit with lifting force of the utility model；
Fig. 2 is supercharging device schematic diagram of the present utility model.
In figure：Press rods -1, the 3rd gear wheel -2, axle journal -3, big bearing -4, roller -5, thrust bearing -6, gear wheel protection
Body -7, outer row -8, interior row -9, the second gear wheel -10, little bearing -11, the first gear wheel -12, sealing ring -13, hollow slide block -14, horse
Up to -15, supercharging device -16, machine cavity -161, piston -162, reversal valve -163, check valve -164, high-pressure column -165, outlet -
166。
Specific embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model is easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of mining three rotary drill with lifting force
Head, its structure includes press rods 1, the 3rd gear wheel 2, axle journal 3, big bearing 4, roller 5, thrust bearing 6, gear wheel protective 7, outer row
8th, interior row 9, the second gear wheel 10, little bearing 11, the first gear wheel 12, sealing ring 13, hollow slide block 14, motor 15, supercharging device 16,
The press rods 1 are connected with the 3rd gear wheel 2, and the axle journal 3 is connected with big bearing 4, and the big bearing 4 is connected with roller 5
Connect, the gear wheel protective 7 is connected with outer row 8, the interior row 9 is connected with the second gear wheel 10, the little bearing 11 and
One gear wheel 12 is connected, and the sealing ring 13 is connected with hollow slide block 14, and the motor 15 is connected with supercharging device 16, institute
State supercharging device 16 to be made up of machine cavity 161, piston 162, reversal valve 163, check valve 164, high-pressure column 165, outlet 166, institute
State machine cavity 161 and be provided with piston 162, the piston 162 is connected with reversal valve 163, the reversal valve 163 passes through check valve 164
It is connected with high-pressure column 165, the high-pressure column 165 is connected with outlet 166, the 3rd gear wheel 2 is provided with axle journal 3, described
Roller 5 is connected with thrust bearing 6, and the outer row 8 is connected with interior row 9, and second gear wheel 10 is provided with little bearing 11, described
First gear wheel 12 is provided with sealing ring 13.
When being used, starter motor 15 drives supercharging device 16, and to piston 162 a very low pressure is applied, when
When this pressure is acted in a small area piston, a high pressure is produced.By reversal valve 163, supercharging device 16 can be realized
Continuous operation.Liquid is constantly discharged into outlet 166 by the high-pressure column 165 controlled by check valve 164, it is only necessary to by work system
Compressed air as source of the gas i.e., without the need for power supply.
General principle of the present utility model and principal character and advantage of the present utility model are had been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above restriction, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as and limit involved right
Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of blasthole tricone rock bit with lifting force, it is characterised in that：Its structure includes press rods（1）, the 3rd gear wheel
（2）, axle journal（3）, big bearing（4）, roller（5）, thrust bearing（6）, gear wheel protective（7）, outer row（8）, interior row（9）, second
Gear wheel（10）, little bearing（11）, the first gear wheel（12）, sealing ring（13）, hollow slide block（14）, motor（15）, supercharging device
（16）, the press rods（1）With the 3rd gear wheel（2）It is connected, the axle journal（3）With big bearing（4）It is connected, the big bearing
（4）With roller（5）It is connected, the gear wheel protective（7）With outer row（8）It is connected, the interior row（9）With the second gear wheel（10）
It is connected, the little bearing（11）With the first gear wheel（12）It is connected, the sealing ring（13）With hollow slide block（14）It is connected,
The motor（15）With supercharging device（16）It is connected, the supercharging device（16）By machine cavity（161）, piston（162）, reversal valve
（163）, check valve（164）, high-pressure column（165）, outlet（166）Composition, the machine cavity（161）It is provided with piston（162）, it is described
Piston（162）With reversal valve（163）It is connected, the reversal valve（163）By check valve（164）With high-pressure column（165）It is connected
Connect, the high-pressure column（165）With outlet（166）It is connected.
2. a kind of blasthole tricone rock bit with lifting force according to claim 1, it is characterised in that：3rd tooth
Wheel（2）It is provided with axle journal（3）.
3. a kind of blasthole tricone rock bit with lifting force according to claim 1, it is characterised in that：The roller
（5）With thrust bearing（6）It is connected.
4. a kind of blasthole tricone rock bit with lifting force according to claim 1, it is characterised in that：The outer row
（8）With interior row（9）It is connected.
5. a kind of blasthole tricone rock bit with lifting force according to claim 1, it is characterised in that：Second tooth
Wheel（10）It is provided with little bearing（11）.
6. a kind of blasthole tricone rock bit with lifting force according to claim 1, it is characterised in that：First tooth
Wheel（12）It is provided with sealing ring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953424.4U CN206091877U (en) | 2016-11-16 | 2016-11-16 | Blast hole tricone rock bit with lifting force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953424.4U CN206091877U (en) | 2016-11-16 | 2016-11-16 | Blast hole tricone rock bit with lifting force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091877U true CN206091877U (en) | 2017-04-12 |
Family
ID=58470173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620953424.4U Expired - Fee Related CN206091877U (en) | 2016-11-16 | 2016-11-16 | Blast hole tricone rock bit with lifting force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091877U (en) |
-
2016
- 2016-11-16 CN CN201620953424.4U patent/CN206091877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |