CN102212631A - Full hydraulic rotary beating rock drill - Google Patents
Full hydraulic rotary beating rock drill Download PDFInfo
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- CN102212631A CN102212631A CN2011101095490A CN201110109549A CN102212631A CN 102212631 A CN102212631 A CN 102212631A CN 2011101095490 A CN2011101095490 A CN 2011101095490A CN 201110109549 A CN201110109549 A CN 201110109549A CN 102212631 A CN102212631 A CN 102212631A
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Abstract
The invention relates to a full hydraulic rotary beating rock drill of a blast furnace tap hole machine. The technical scheme in the invention is as follows: the rock drill comprises an impact component, a rotary component and a cooling component, wherein the impact component comprises a cylinder body, a piston, a reversing valve, an accumulator, a vibration beating rod and a drill rod nipple; the vibration beating rod is fixedly connected with the drill rod nipple in a detachable manner; the rotary component comprises a hydraulic motor, a gearwheel, a gear box and a pinion in the gear box; the hydraulic motor has driving power and is connected with the pinion in the gear box axially; the gearwheel is arranged in a main box body to be meshed with the pinion and is connected with the vibration beating rod axially; the cooling component comprises an air duct and a back end cover; the air duct is arranged in the back end cover and communicated with the cavity with the vibration beating rod through atomized steam, the drill rod nipple is communicated with the cavity with the vibration beating rod; under the action of high-pressure oil, the piston is controlled by the reversing valve and the accumulator to perform powerful linear reciprocating motion in the cylinder body; and the piston is connected with the vibration beating rod through a steel wire check ring to drive the vibration beating rod to perform linear motion.
Description
Technical field
The invention belongs to metallurgical industry field, relate generally to a kind of rock drill, all-hydraulic the revolving that relates in particular to a kind of blast furnace open hole machine made rock drill, is used for large blast furnace iron perforater tapping outlet.
Background technology
All-hydraulicly revolve that to make rock drill be the nucleus equipment of large blast furnace iron perforater, be installed in State of Blast Furnace before, dig the mouth of a river of tapping a blast furnace when going out molten iron.Require its performance to have: drilling speed is fast, percussion power is high, bear that moment of torsion is big, frequency is high; Have adjustability, energy consumption is low, efficient is high; Be convenient to automatization and computer control.The rock drill 90% above dependence on import of the large blast furnace iron perforater of present domestic use, the import equipment price is very expensive, directly influences the production cost of enterprise.
Summary of the invention
All-hydraulic the revolving that the technical problem to be solved in the present invention provides a kind of large blast furnace iron perforater made rock drill, and it is simple in structure, and reliable operation can satisfy the normal tapping outlet demand of large blast furnace, and maintenance and repair is simple, and equipment cost and maintenance cost are low.
For solving the problems of the technologies described above, adopt following technical scheme:
The all-hydraulic dozen rock drill that revolves comprises impact assembly, rotary components and cooling module, and described impact assembly comprises cylinder body, piston, reversing valve, energy storage, vibrating rod and drill pipe connecting sleeve, and described vibrating rod is dismountable fixedlying connected with drill pipe connecting sleeve; Described rotary components comprises oil motor, master wheel, wheel casing and is positioned at wherein pinion(gear); Described oil motor has driving power, is connected with pinion(gear) concentric in the described wheel casing, and described master wheel is positioned at main box and described pinion, and described master wheel is connected with the vibrating rod concentric; Cooling module comprises airduct and rear end cap, and described airduct places thereafter in the end cap and be logical by the atomized water conductance with described vibrating rod place cavity, and described drill pipe connecting sleeve and vibrating rod place cavity connect, and the aqueous vapor that is beneficial to atomize is passed through; Described piston is controlled at through described reversing valve and energy storage and does powerful linear reciprocating motion in the cylinder body under the effect of high-pressure oil; Described piston is connected by Steel Cable Baffle Ring with vibrating rod, drives its vibrating rod moving linearly, constitutes described vibrating rod and do powerful straight reciprocating motion in rotation.
Hydraulic efficiency oil when oil-filled, promotes its piston advances forward by reversing valve in the cavity A of described cylinder body; When hydraulic efficiency oil is full of cavity A, through reversing valve) commutation after, B is oil-filled to cavity; Simultaneously, described cavity A emptying, its piston moves backward, do action.
Described vibrating rod is connected by corrugated thread with drill pipe connecting sleeve.
Described oil motor is connected by spline with pinion(gear) in the described wheel casing; Described master wheel is connected by spline with vibrating rod.
Described oil motor is connected by spline with pinion(gear) in the described wheel casing; Described master wheel is connected by spline with vibrating rod.
Use high-pressure oil as power during work, the all-hydraulic formation of making rock drill of revolving is that vibrating rod rotates under the effect with the oil motor that drives power; Piston has under the effect that drives the power high-pressure oil, does powerful linear reciprocating motion through reversing valve and energy storage control; The formation that unites two into one piston is done powerful straight reciprocating motion in rotation, promote drill steel or drill bit and make the lava fragmentation.And cooling system is with atomize postcooling drill bit and prevent dust from flying of water coolant.
All-hydraulic revolving of the present invention beaten that the rock drill drilling speed is fast, percussion power is high, born that moment of torsion is big, frequency is high; Have adjustability, energy consumption is low, efficient is high; Be convenient to automatization and computer control, can satisfy the demand that large blast furnace is opened the normal opening of molten iron mouth.Simple in structure, reliable operation, Maintenance and Repair are simple and convenient, and equipment cost and maintenance cost are low.In addition.This all-hydraulic dozen rock drill design that revolves has: the advantage that piston diameter is little, length is long, waveform is better, accumulation of energy is strong.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the present invention is described in further detail.
Fig. 1 revolves the sectional view of making rock drill for the present invention is all-hydraulic;
Fig. 2 revolves the vertical view of making rock drill for the present invention is all-hydraulic.
The accompanying drawing sign:
1, drill pipe connecting sleeve, 2, vibrating rod, 3, cylinder body, 4, piston, 5, master wheel, 6, wheel casing, 7, pinion(gear), 8, oil motor, 9, airduct, 10, rear end cap, 11, main box, 12, reversing valve, 13, energy storage, 14, Steel Cable Baffle Ring, 15, front end end cover.
Embodiment
As shown in Figure 1, the all-hydraulic dozen rock drill that revolves comprises impact assembly, rotary components and cooling module, described impact assembly comprises cylinder body 3, piston 4, reversing valve 12, energy storage 13, vibrating rod 2 and drill pipe connecting sleeve 1, and described vibrating rod 2 and drill pipe connecting sleeve 1 are connected by corrugated thread; Described rotary components comprises oil motor 8, master wheel 5, wheel casing 6 and is positioned at wherein pinion(gear) 7; Described oil motor 8 has driving power, is connected by spline with pinion(gear) 7 in the described wheel casing 6, and described master wheel 5 is positioned at main box 11 and described pinion(gear) 7 engagements, and described master wheel 5 and vibrating rod 2 are connected by spline; Cooling module comprises airduct 9 and rear end cap 15, and described airduct 9 places thereafter in the end cap and be logical by the atomized water conductance with described vibrating rod 2 place cavitys, and described drill pipe connecting sleeve 1 and vibrating rod 2 place cavitys connect, and the aqueous vapor that is beneficial to atomize is passed through; Described piston 4 is controlled at through described reversing valve 12 and energy storage 13 and does powerful linear reciprocating motion in the cylinder body 3 under the effect of high-pressure oil; Described piston 4 is connected by Steel Cable Baffle Ring 14 with vibrating rod 2, drives its vibrating rod 2 moving linearlies.
The all-hydraulic oil motor 8 of making rock drill that revolves has driving power, be connected by spline with the pinion(gear) 7 in the wheel casing 6, master wheel 5 in gear pair drives to main box 11, master wheel 5 and vibrating rod 2 are connected through spline and drive to vibrating rod 2 and drill pipe connecting sleeve 1 rotates, and 1 of vibrating rod 2 and drill pipe connecting sleeve adopt corrugated thread to be connected.Piston 4 is controlled at through reversing valve 12 and energy storage 13 and does powerful linear reciprocating motion in the cylinder body 3 under the effect of high-pressure oil.Hydraulic efficiency oil when oil-filled, promote piston 4 and travels forward in the cavity A of cylinder body 3 by reversing valve.When hydraulic efficiency oil was full of cavity A, after reversing valve 12 commutations, B was oil-filled to cavity.While cavity A emptying, piston 4 moves backward, then carries out next do action again.Piston 4 is connected driving vibrating rod moving linearly with vibrating rod 2 by Steel Cable Baffle Ring 14, constitutes vibrating rod 2 and do powerful straight reciprocating motion in rotation.
Claims (5)
1. the all-hydraulic dozen rock drill that revolves comprises impact assembly, rotary components and cooling module, it is characterized in that: described impact assembly comprises cylinder body (3), piston (4), reversing valve (12), energy storage (13), vibrating rod (2) and drill pipe connecting sleeve (1), and described vibrating rod (2) is dismountable fixedlying connected with drill pipe connecting sleeve (1); Described rotary components comprises oil motor (8), master wheel (5), wheel casing (6) and is positioned at wherein pinion(gear) (7); Described oil motor (8) has driving power, be connected with pinion(gear) (7) concentric in the described wheel casing (6), described master wheel (5) is positioned at main box (11) and described pinion(gear) (7) engagement, and described master wheel (5) is connected with vibrating rod (2) concentric; Cooling module comprises airduct (9) and rear end cap (15), described airduct (9) places thereafter in the end cap and is logical by the atomized water conductance with described vibrating rod (2) place cavity, described drill pipe connecting sleeve (1) and vibrating rod (2) place cavity connect, and the aqueous vapor that is beneficial to atomize is passed through; Described piston (4) is controlled at through described reversing valve (12) and energy storage (13) and does powerful linear reciprocating motion in the cylinder body (3) under the effect of high-pressure oil; Described piston (4) is connected by Steel Cable Baffle Ring (14) with vibrating rod (2), drives its vibrating rod (2) moving linearly, constitutes described vibrating rod (2) and do powerful straight reciprocating motion in rotation.
2. all-hydraulic revolving according to claim 1 made rock drill, it is characterized in that hydraulic efficiency oil when oil-filled, promote its piston (4) and travels forward in the cavity (A) of described cylinder body (3) by reversing valve; When hydraulic efficiency oil was full of cavity (A), after reversing valve (12) commutation, (B) was oil-filled to cavity; Simultaneously, described cavity (A) emptying, its piston (4) moves backward, do action.
3. all-hydraulic revolving according to claim 1 and 2 made rock drill, it is characterized in that described vibrating rod (2) is connected by corrugated thread with drill pipe connecting sleeve (1).
4. all-hydraulic revolving according to claim 1 and 2 made rock drill, it is characterized in that described oil motor (8) is connected by spline with pinion(gear) (7) in the described wheel casing (6); Described master wheel (5) is connected by spline with vibrating rod (2).
5. all-hydraulic revolving according to claim 3 made rock drill, it is characterized in that described oil motor (8) is connected by spline with pinion(gear) (7) in the described wheel casing (6); Described master wheel (5) is connected by spline with vibrating rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101095490A CN102212631A (en) | 2011-04-28 | 2011-04-28 | Full hydraulic rotary beating rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101095490A CN102212631A (en) | 2011-04-28 | 2011-04-28 | Full hydraulic rotary beating rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102212631A true CN102212631A (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101095490A Pending CN102212631A (en) | 2011-04-28 | 2011-04-28 | Full hydraulic rotary beating rock drill |
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| CN (1) | CN102212631A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587823A (en) * | 2012-03-17 | 2012-07-18 | 徐州东方传动机械有限公司 | All-directional reversing device for rock drill |
| CN110410056A (en) * | 2019-08-08 | 2019-11-05 | 河北中瑞智能机械设备制造有限公司 | A kind of automatic control system and its control method of drill jumbo |
| CN110439455A (en) * | 2019-06-27 | 2019-11-12 | 崔子阳 | A kind of equipment of rock drilling equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033855U (en) * | 1988-03-31 | 1989-03-08 | 长沙市郊东方机电厂 | Internally rotating hydraulic jackdrill |
| CN1982479A (en) * | 2005-12-15 | 2007-06-20 | 宜昌市燕狮科技开发有限责任公司 | Two-way large-power hydraulic ferrous-mouth opener |
| CN202047078U (en) * | 2011-04-28 | 2011-11-23 | 刘轩 | Full hydraulic rotary forging hammer drill |
-
2011
- 2011-04-28 CN CN2011101095490A patent/CN102212631A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033855U (en) * | 1988-03-31 | 1989-03-08 | 长沙市郊东方机电厂 | Internally rotating hydraulic jackdrill |
| CN1982479A (en) * | 2005-12-15 | 2007-06-20 | 宜昌市燕狮科技开发有限责任公司 | Two-way large-power hydraulic ferrous-mouth opener |
| CN202047078U (en) * | 2011-04-28 | 2011-11-23 | 刘轩 | Full hydraulic rotary forging hammer drill |
Non-Patent Citations (3)
| Title |
|---|
| 张秀萍等: "高炉开铁口机技术发展与新型开铁口机的研发", 《冶金设备》 * |
| 林树枫: "YYG250型液压凿岩机简介", 《岩凿机械气动工具》 * |
| 邓攀: "液压开口机技术与应用", 《2009年中小高炉炼铁学术年会论文集》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587823A (en) * | 2012-03-17 | 2012-07-18 | 徐州东方传动机械有限公司 | All-directional reversing device for rock drill |
| CN110439455A (en) * | 2019-06-27 | 2019-11-12 | 崔子阳 | A kind of equipment of rock drilling equipment |
| CN110439455B (en) * | 2019-06-27 | 2021-05-14 | 崔子阳 | Working device of rock drilling equipment |
| CN110410056A (en) * | 2019-08-08 | 2019-11-05 | 河北中瑞智能机械设备制造有限公司 | A kind of automatic control system and its control method of drill jumbo |
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Application publication date: 20111012 |