CN204002547U - Mining guide-way-type stepless speed change emulsion boring machine - Google Patents
Mining guide-way-type stepless speed change emulsion boring machine Download PDFInfo
- Publication number
- CN204002547U CN204002547U CN201420495378.9U CN201420495378U CN204002547U CN 204002547 U CN204002547 U CN 204002547U CN 201420495378 U CN201420495378 U CN 201420495378U CN 204002547 U CN204002547 U CN 204002547U
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- China
- Prior art keywords
- emulsion
- guide rail
- motor
- way
- speed change
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Abstract
The utility model relates to a kind of for the mining guide-way-type stepless speed change emulsion boring machine under coal mine, comprises emulsion motor, bearing holder (housing, cover), drill rod connector, propulsion plant, hydraulic system, operating desk and emulsion power pack.Emulsion motor, bearing holder (housing, cover) and drill rod connector form drilling machine master, main frame is fixed on the guide rail sliding plate of propulsion plant, guide rail sliding plate is limited in the slideway of guide rail bracket, the rotation of main frame and forward operation are all to control by operating desk, hydraulic system, emulsion motor of the present utility model adopts noncircular planetary gear emulsion motor, motor spindle is directly connected with tool joint through axle sleeve, drive bit.The utility model mechanical efficiency is high, and moment of torsion is large, and work noise is low, and drilling depth can reach more than 100 meters; Can realize rig infinitely variable speeds; Improve dust-proof effect and effectively prevented coal-dust explosion; Easy and simple to handle, lightweight, easily carrying; Failure rate is low.
Description
Technical field
The utility model relates to mining hydraulic drilling equipment, especially for the guide-way-type stepless speed change emulsion boring machine under coal mine.
Background technology
Mining hydraulic drilling equipment is that the high-pressure emulsion (generally reaching 30MPa) providing with emulsion pump under coal mine is done power source, the rotation of driving emulsion motor, by speed change gear and supporting propulsion plant with it, realize the boring that different-diameter and the degree of depth are beaten in down-hole, carry out the discharge water equipment of engineering, coal-bed flooding, the operation such as dustproof of coal-bed gas release, down-hole.Emulsion motor is mainly divided into piston motor, gerotor motor and non-circular planetary gear motor three major types.The emulsion motor that adopts embolism or gerotor structure, moment of torsion is little, and revolution is high, and drilling depth is generally lower than 30 meters, and motor revolution, up to more than 500 revs/min, causes rig wayward, easily causes personal injury.Except adopting above-mentioned two motor, some producers also adopt noncircular planetary gear emulsion motor, but all lean on supporting speed change gear to form two grades of outputting powers (fast, slow shelves), realize speed change.By pipe-line system, effectively by safety valve, combination of filters, by handling control valve, control motor and oil cylinder, just can normally work.Efficiency is lower than infinitely variable speeds rig, and main frame is heavier, and fault rate is higher.The subject matter existing is:
1. propulsion plant design is unreasonable, nearly 3 meters of rail length, waste working space;
2. generally adopt anhydrous dry drilling, pollution caused by coal dust is serious, and coal-dust explosion easily occurs.
Summary of the invention
The purpose of this utility model is to provide a kind ofly can improve motor torsional moment, realize infinite variable speed mining guide-way-type stepless speed change emulsion boring machine.
The technical solution adopted in the utility model is: mining guide-way-type stepless speed change emulsion boring machine comprises emulsion motor, bearing holder (housing, cover), drill rod connector, propulsion plant, hydraulic system, operating desk and emulsion power pack.Emulsion motor, bearing holder (housing, cover) and drill rod connector form drilling machine master, main frame is fixed on the guide rail sliding plate of propulsion plant, the guide rail bracket of propulsion plant is fixed on support, the rotation of main frame and forward operation are all to control by operating desk, hydraulic system, emulsion motor of the present utility model adopts noncircular planetary gear emulsion motor, motor spindle is directly connected with tool joint through axle sleeve, drive bit.The utility model adopts noncircular planetary gear emulsion motor to do power source, and by motor spindle, through axle sleeve, protection directly connects (having omitted gearbox) with tool joint, realizes high pulling torque rotary power, drives bit; Main frame is fixed on the guide rail sliding plate of propulsion plant, (cylinder piston rod is fixed on centre position in guide rail bracket by oil cylinder, to drive main frame front and back on guide rail bracket to slide, by enter (going out) oil pipe to oil cylinder two ends, inject emulsion, make cylinder body along piston rod, do push-and-pull campaign under pressure), form propulsive force and pulling force; The rotation of main frame and propelling (pulling out) operation is all controlled by operating desk hydraulic system.Contrast prior art, the utlity model has following advantage:
1. the dynamic pressure liquid film that the utility model adopts the utilization of noncircular planetary gear emulsion motor to rotate to form is realized lubricating between metal and metal, has solved the poor problem that causes wearing and tearing aggravation of emulsion lubrication, and working life is apparently higher than similar motor.Motor relies on liquid film dynamic pressure to realize non-contacting seal, and anti-solid particle pollution ability is strong, and mechanical efficiency is high, and moment of torsion is large, and work noise is low.Drilling depth can reach more than 100 meters.
2. use SP-200 noncircular planetary gear emulsion motor, self-control combinaing valve body, controls feed liquor flow, without speed change gear, can realize rig infinitely variable speeds.
3. the utility model, by water filling wash boring technology in the process of drilling, is realized long-range, dustless boring, has improved dust-proof effect and has effectively prevented coal-dust explosion.
4. the utility model propulsion plant adopts unique motion mode (piston rod is fixed in the middle of the guide rail bracket, cylinder body moves along piston rod band motor), guaranteeing, under the condition of rig stroke, effectively to have reduced rail length, thering is the advantages such as easy and simple to handle, lightweight, easy carrying.
5. because the machine is without speed change gear, unique propelling track ramp design, it is the lightest making main frame weight in like product.Fault rate is also minimum.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of main frame;
Fig. 3 is the structural representation of propulsion plant;
Fig. 4 is hydraulic system principle figure.
The specific embodiment
Mining guide-way-type stepless speed change emulsion boring machine, comprise emulsion motor 1, bearing holder (housing, cover) 2, drill rod connector 3, propulsion plant, hydraulic system 6, operating desk 7 and emulsion power pack 8, emulsion motor 1, bearing holder (housing, cover) 2 and drill rod connector 3 form drilling machine master, main frame is fixed on the guide rail sliding plate 5 of propulsion plant, guide rail sliding plate 5 is limited in the slideway of guide rail bracket 4, the rotation of main frame and forward operation are all by operating desk 7, hydraulic system 6 is controlled, emulsion motor 1 of the present utility model adopts noncircular planetary gear emulsion motor, motor spindle is directly connected with tool joint 3 through axle sleeve 2, drive bit.Described propulsion plant consists of guide rail bracket 4, piston rod 9 and oil cylinder 10, piston rod 9 two ends are fixed on the interior centre position of guide rail bracket 4, oil cylinder 10 is enclosed within on piston rod 9, and oil cylinder 10 is connected and fixed with guide rail bracket 4 guide rail sliding plate 5 above, has respectively turnover emulsion pipe 11 at oil cylinder 9 two ends.The system flow of hydraulic system 6 is: from emulsion power pack 8 high-pressure emulsion out, after strainer 12 and 1# pressure meter 13, be divided into two-way: lead up to 1# reducing valve 14 and 2# pressure meter 15, then by entering emulsion horse 1. after 1# hand-operated direction valve 16,1# one-way throttle valve 17; Separately lead up to after 2# reducing valve 18,3# pressure meter 19, by 2# hand-operated direction valve 20, then through 2# hand-operated direction valve 21 and 3# hand-operated direction valve 22, enter oil cylinder 10 respectively, control the propelling of rig and rise and pull out; Two-way emulsion is last to be imported together, flows into emulsion power pack 8.By above hydraulic system, both can realize the rotation (open/close) of emulsion motor and the control of rotating speed, can realize again the propelling of motor/rise and pull out process, thus the bore operation of complete a whole set of.Feature:
1. the SP-200 type noncircular planetary gear emulsion motor that adopts German joint technology to produce, continuous rotation nominal torque reaches 500Nm, rated revolution 280RPM.Can realize deep drilling, design boring aperture Φ 42-89mm, 150 meters of drilling depths (under normal industrial and mineral condition).
2. speed change gear is not set, by particular motor, in conjunction with self-control combined control valve door, adjusts feed liquor flow, within the scope of 0-280 RPM, realize infinitely variable speeds.
3. by between motor spindle and drill rod connector under axle sleeve protection direct connection connect, prevent from causing the damage to motor in drilling operation, effectively extend motor application life.
4. optimize propulsion plant design, oil cylinder piston guide rod is fixed in the middle of guide rail bracket, by controlling oil cylinder two ends feed liquor order, make cylinder body do controlled back and forth movement along piston guide rod, again main frame is fixed on cylinder body by slide plate, make main frame on guide rail bracket, can come and go slip under cylinder body drives, form propulsive force and pulling force.Guide rail bracket length can be controlled at 2 meters of left and right, effectively discharges working space, makes guide rail weight decline 30%, and material cost also decreases.
5. pipeline filter is set, effectively extends motor application life, reduce fault rate.
6. control rotation feed liquor pipeline and advance feed liquor pipeline arranged apart with control, do not disperse pipeline fluid pressure, avoid power decentralized loss.
7. independently water system is set, implements wet boring.Reduce pollution caused by coal dust, prevent dust explosion accident.
Claims (3)
1. a mining guide-way-type stepless speed change emulsion boring machine, comprise emulsion motor (1), bearing holder (housing, cover) (2), drill rod connector (3), propulsion plant, hydraulic system (6), operating desk (7) and emulsion power pack (8), emulsion motor (1), bearing holder (housing, cover) (2) and drill rod connector (3) form drilling machine master, main frame is fixed on the guide rail sliding plate (5) of propulsion plant, guide rail sliding plate (5) is limited in the slideway of guide rail bracket (4), the rotation of main frame and forward operation are all by operating desk (7), hydraulic system (6) is controlled, it is characterized in that: emulsion motor (1) adopts noncircular planetary gear emulsion motor, motor spindle is directly connected with tool joint (3) through axle sleeve (2), drive bit.
2. mining guide-way-type stepless speed change emulsion boring machine according to claim 1, it is characterized in that: described propulsion plant consists of guide rail bracket (4), piston rod (9) and oil cylinder (10), piston rod (9) is fixed on the interior centre position of guide rail bracket (4), oil cylinder (10) is enclosed within on piston rod (9), oil cylinder (10) is connected and fixed with guide rail bracket (4) guide rail sliding plate (5) above, has respectively turnover emulsion pipe (11) at oil cylinder (9) two ends.
3. guide-way-type stepless speed change emulsion boring machine according to claim 1, it is characterized in that: the system flow of hydraulic system (6) is: from emulsion power pack (8) high-pressure emulsion out, after strainer (12) and 1# pressure meter (13), be divided into two-way: lead up to 1# reducing valve (14) and 2# pressure meter (15), then by entering emulsion horse (1) after 1# hand-operated direction valve (16), 1# one-way throttle valve (17).; Separately lead up to after 2# reducing valve (18), 3# pressure meter (19), by 2# hand-operated direction valve (20), then through 2# hand-operated direction valve (21) and 3# hand-operated direction valve (22), enter oil cylinder (10) respectively, control the propelling of rig and rise and pull out; Two-way emulsion is last to be imported together, flows back to emulsion power pack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495378.9U CN204002547U (en) | 2014-09-01 | 2014-09-01 | Mining guide-way-type stepless speed change emulsion boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495378.9U CN204002547U (en) | 2014-09-01 | 2014-09-01 | Mining guide-way-type stepless speed change emulsion boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002547U true CN204002547U (en) | 2014-12-10 |
Family
ID=52042567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495378.9U Expired - Fee Related CN204002547U (en) | 2014-09-01 | 2014-09-01 | Mining guide-way-type stepless speed change emulsion boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879073A (en) * | 2015-04-20 | 2015-09-02 | 西南石油大学 | Continuous propulsion hydraulic well drilling tool |
| CN108868650A (en) * | 2018-09-19 | 2018-11-23 | 冀凯河北机电科技有限公司 | A kind of emulsion boring machine |
-
2014
- 2014-09-01 CN CN201420495378.9U patent/CN204002547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879073A (en) * | 2015-04-20 | 2015-09-02 | 西南石油大学 | Continuous propulsion hydraulic well drilling tool |
| CN108868650A (en) * | 2018-09-19 | 2018-11-23 | 冀凯河北机电科技有限公司 | A kind of emulsion boring machine |
| CN108868650B (en) * | 2018-09-19 | 2023-11-21 | 冀凯河北机电科技有限公司 | Emulsion drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |