CN203481824U - Power supply system of rolling-cut continuous excavation machine - Google Patents
Power supply system of rolling-cut continuous excavation machine Download PDFInfo
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- CN203481824U CN203481824U CN201320572281.9U CN201320572281U CN203481824U CN 203481824 U CN203481824 U CN 203481824U CN 201320572281 U CN201320572281 U CN 201320572281U CN 203481824 U CN203481824 U CN 203481824U
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Abstract
The utility model relates to a power supply system of a rolling-cut continuous excavation machine. The power supply system comprises a three-phase intermediate-voltage power transmission line; a roller motor of a cutting mechanism, an oil pump motor of a first pump group, an oil pump motor of a second pump group, an oil pump motor of a third pump group, a three-phase dry type transformer, a first unidirectional dry type transformer and a second unidirectional dry type transformer are connected in parallel to the three-phase intermediate-voltage power transmission line. The output terminal of the three-phase dry type transformer is connected in parallel with a belt conveyor electric roller motor, a water pump motor of a cooling pump group, a spray water pump of a spray system, a hydraulic oil refrigerating machine, a driving chamber air conditioner, an electric power chamber air conditioner, an oil box heater and a water tank heater; the output terminal of the first unidirectional dry type transformer is connected in parallel with a low-voltage power output terminal and a proportional directional valve group; and the output terminal of the second unidirectional dry type transformer is connected in parallel with a driving chamber indoor illumination lamp, a hydraulic indoor illumination lamp group, an electric apparatus chamber indoor illumination lamp group, a driving chamber outdoor illumination lamp group, and a belt conveyor illumination lamp group.
Description
Technical field
The utility model relates to surface mining and technical field of engineering machinery, is specifically related to a kind of roll-turning electric power system of excavating continuously machine.
Background technology
Traditional outdoor mineral products production practice is that perforated blasting, monobucket excavate, forklift entrucking transportation.The mineral size of extraction differs, and quality is uneven, need to carry out second-time breakage and screening, the links such as Secondary Transport.The production efficiency of not only digging up mine cannot improve, and the amount of labour is large, and production cost is high.For the problems referred to above, researched and developed in recent years the winning equipment of some outdoor use both at home and abroad.For example the patent No. is: 201120236728.6 the side-mounted open coal mine continuous miner of a kind of cylinder, this coal-winning machine comprises cutting mechanism, turning Dang Mei mechanism, cutting mechanism hydraulic lift, operating room, scratch board conveyor, mainframe, leather belt reshipment machine revolution and elevating mechanism, leather belt reshipment machine, walking mechanism, travel driving unit, load-sensitive formula hydraulic system, low-voltage power distributing cabinet, transformer and high-tension switch cabinet.Spiral cutting drum is placed in complete machine side, cutting height capable of regulating, and walking limit, random device limit cut, does not have idle stroke.The colliery that cut gets off is shifted machine middle part onto by helical blade and is packed scratch board conveyor into.Although this coal-winning machine can be realized working continuously of cut, loading process, the coal particle of extraction is even, need not second-time breakage and screening, reduced a ton coal production cost.But because this coal-winning machine only adopts a side-mounted cylinder, carry out collection of coal mine, in the unit interval to excavate area limited, productivity can not get further raising; And in the front side of its drag conveyor, star wheel type loader mechanism not being set, efficiency of loading is not high yet.
Deficiency based on surface mining and engineering machinery technology, I take charge of technical staff and have designed a kind of new roll-turning machine of excavating continuously, it comprises vehicle frame, cutting mechanism, star wheel type loader mechanism, drag conveyor, belt feeder and hydraulic control system, described vehicle frame is with traveling crawler assembly and driver's cabin, and described traveling crawler assembly comprises left running motor and right running motor; Described cutting mechanism is hinged on vehicle frame front side, and between side lower part, is provided with working arm hoist cylinder before the working arm of described cutting mechanism middle part and vehicle frame; Described drag conveyor tilts to install, and its front end is low, and rear end is high, and described drag conveyor rear end is hinged on vehicle frame, and the driven roller of described drag conveyor is by scraper plate fluid motor-driven; Described star wheel type loader mechanism is arranged on the front end of drag conveyor, between described star wheel type loader mechanism and vehicle frame, is provided with shovel board hoist cylinder, and the star-wheel of described star wheel type loader mechanism is by star-wheel fluid motor-driven; Described belt feeder is hinged on vehicle frame rear side through body cradle, the feed end of described belt feeder is positioned at drag conveyor discharge end below, between the tripod of described belt feeder middle part upside and body cradle, be provided with belt feeder hoist cylinder, between described vehicle frame rear side and body cradle, be provided with belt feeder angling cylinder.
In order to realize above-mentioned roll-turning power supply of excavating continuously each building block of machine, need design a set of roll-turning electric power system of excavating continuously machine simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of roll-turning electric power system of excavating continuously machine, and this electric power system is reasonable in design, simple in structure, and power supply is reliable.
The technical solution of the utility model is: a kind of roll-turning electric power system of excavating continuously machine, it comprises in three-phase presses power transmission line, presses the Rolling motor, the Oil pump electrical machinery of the first pump group, the Oil pump electrical machinery of the Oil pump electrical machinery of the second pump group, the 3rd pump group, dry-type three-phase transformer, the first unidirectional dry-type transformer and the second unidirectional dry-type transformer that on power transmission line, are parallel with cutting mechanism in described three-phase; The output of described dry-type three-phase transformer is parallel with the pump motor of belt feeder motorized pulleys motor, coolant pump group, the spraying water pump of spraying system, hydraulic oil refrigerator, air conditioner for operator cabin, electric driving force chamber air conditioner, fuel tank heater and heater water tank; The output of described the first unidirectional dry-type transformer is parallel with low-tension supply output, proportional reversing valve group; On the output of described the second unidirectional dry-type transformer, be parallel with and drive indoor illumination, hydraulic pressure indoor illumination group, electrical equipment indoor illumination group, the outer lighting lamp group of driver's cabin and belt feeder lighting lamp group.
Further, in described three-phase, press power transmission line to be connected with three-phase high-voltage power transmission line, and link place is provided with pressure transformer in high-pressure side starting switch and three-phase.
Further, in described three-phase, press the voltage of power transmission line between 900V ~ 1200V.Specifically, in described three-phase, pressing the voltage of power transmission line is 1140V.
Further, the output voltage of described dry-type three-phase transformer is 380V.The output voltage of described the first unidirectional dry-type transformer and the second unidirectional dry-type transformer is 220V.
The beneficial effects of the utility model are: this electric power system, by high-tension electricity was entered to multi-stage transformation, is excavated continuously each consuming parts of machine and used in order to feeding rollers cut, it is reasonable in design, simple in structure, and power supply is reliable.
Accompanying drawing explanation
Fig. 1 be roll-turning electric power system of excavating continuously machine active force part for electrical connection graph.
Fig. 2 is the confession electrical connection graph of the output of dry-type three-phase transformer.
Fig. 3 is the confession electrical connection graph of the output of the first unidirectional dry-type transformer.
Fig. 4 is the confession electrical connection graph of the output of the second unidirectional dry-type transformer.
Label declaration: press power transmission line in 1-three-phase, 2-three-phase high-voltage power transmission line, 3-high-pressure side starting switch, pressure transformer in 4-three-phase, the Rolling motor of 5-cutting mechanism, the Oil pump electrical machinery of 6-the first pump group, the Oil pump electrical machinery of 7-the second pump group, the Oil pump electrical machinery of 8-the 3rd pump group, 9-dry-type three-phase transformer, the unidirectional dry-type transformer of 10-first, the unidirectional dry-type transformer of 11-second, the output of 12-dry-type three-phase transformer, 13-belt feeder motorized pulleys motor, the pump motor of 14-coolant pump group, the spraying water pump of 15-spraying system, 16-hydraulic oil refrigerator, 17-air conditioner for operator cabin, 18-electric driving force chamber air conditioner, 19-fuel tank heater, 20-heater water tank, the output of 21-the first unidirectional dry-type transformer, 22-low-tension supply output, 23-proportional reversing valve group, the output of 24-the second unidirectional dry-type transformer, 25-drives indoor illumination, 26-hydraulic pressure indoor illumination group, 27-electrical equipment indoor illumination group, the outer lighting lamp group of 28-driver's cabin, 29-belt feeder lighting lamp group.
Embodiment
As shown in Figure 1, roll-turning electric power system of excavating continuously machine of the present utility model, it comprises in three-phase presses power transmission line 1, press power transmission line 1 to be connected with three-phase high-voltage power transmission line 2, and link place is provided with pressure transformer 4 in high-pressure side starting switch 3 and three-phase in described three-phase.In described three-phase, press the voltage of power transmission line between 900V ~ 1200V.Specifically, in described three-phase, pressing the voltage of power transmission line is 1140V.In described three-phase, press and on power transmission line 1, be parallel with the Rolling motor 5 of cutting mechanism, the Oil pump electrical machinery 6 of the first pump group, the Oil pump electrical machinery 7 of the second pump group, the Oil pump electrical machinery 8 of the 3rd pump group, the unidirectional dry-type transformer 10 of dry-type three-phase transformer 9, first and the second unidirectional dry-type transformer 11 are also provided with fuse and control switch on these parallel circuitss.
As shown in Figure 2, in the present embodiment, the output voltage of described dry-type three-phase transformer is 380V.The output 12 of described dry-type three-phase transformer is parallel with the pump motor 14 of belt feeder motorized pulleys motor 13, coolant pump group, the spraying water pump 15 of spraying system, hydraulic oil refrigerator 16, air conditioner for operator cabin 17, electric driving force chamber air conditioner 18, fuel tank heater 19 and heater water tank 20.
As shown in Figure 3, in the present embodiment, the output voltage of described the first unidirectional dry-type transformer and the second unidirectional dry-type transformer is 220V.The output 21 of described the first unidirectional dry-type transformer is parallel with low-tension supply output 22 and proportional reversing valve group 23.
As shown in Figure 4, on the output 24 of described the second unidirectional dry-type transformer, be parallel with and drive indoor illumination 25, hydraulic pressure indoor illumination group 26, electrical equipment indoor illumination group 27, the outer lighting lamp group 28 of driver's cabin and belt feeder lighting lamp group 29.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present utility model.
Claims (6)
1. a roll-turning electric power system of excavating continuously machine, comprise in three-phase and press power transmission line, it is characterized in that: in described three-phase, press the Rolling motor, the Oil pump electrical machinery of the first pump group, the Oil pump electrical machinery of the Oil pump electrical machinery of the second pump group, the 3rd pump group, dry-type three-phase transformer, the first unidirectional dry-type transformer and the second unidirectional dry-type transformer that on power transmission line, are parallel with cutting mechanism; The output of described dry-type three-phase transformer is parallel with the pump motor of belt feeder motorized pulleys motor, coolant pump group, the spraying water pump of spraying system, hydraulic oil refrigerator, air conditioner for operator cabin, electric driving force chamber air conditioner, fuel tank heater and heater water tank; The output of described the first unidirectional dry-type transformer is parallel with low-tension supply output, proportional reversing valve group; On the output of described the second unidirectional dry-type transformer, be parallel with and drive indoor illumination, hydraulic pressure indoor illumination group, electrical equipment indoor illumination group, the outer lighting lamp group of driver's cabin and belt feeder lighting lamp group.
2. roll-turning electric power system of excavating continuously machine according to claim 1, is characterized in that: in described three-phase, press power transmission line to be connected with three-phase high-voltage power transmission line, and link place is provided with pressure transformer in high-pressure side starting switch and three-phase.
3. roll-turning electric power system of excavating continuously machine according to claim 1, is characterized in that: in described three-phase, press the voltage of power transmission line between 900V ~ 1200V.
4. roll-turning electric power system of excavating continuously machine according to claim 1, is characterized in that: the voltage of pressing power transmission line in described three-phase is 1140V.
5. roll-turning electric power system of excavating continuously machine according to claim 1, is characterized in that: the output voltage of described dry-type three-phase transformer is 380V.
6. roll-turning electric power system of excavating continuously machine according to claim 1, is characterized in that: the output voltage of described the first unidirectional dry-type transformer and the second unidirectional dry-type transformer is 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572281.9U CN203481824U (en) | 2013-09-16 | 2013-09-16 | Power supply system of rolling-cut continuous excavation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320572281.9U CN203481824U (en) | 2013-09-16 | 2013-09-16 | Power supply system of rolling-cut continuous excavation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481824U true CN203481824U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320572281.9U Expired - Fee Related CN203481824U (en) | 2013-09-16 | 2013-09-16 | Power supply system of rolling-cut continuous excavation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481824U (en) |
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2013
- 2013-09-16 CN CN201320572281.9U patent/CN203481824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: 350000, Fujian, Fuzhou County, Qingkou Town, Minhou Ji Shan Road, No. 3 office building Patentee after: Fujian nyea Industrial Co.,Ltd. Address before: 350000 Qingkou investment zone, Minhou County, Fuzhou, Fujian Patentee before: FUJIAN TIANJUN INDUSTRIAL Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160621 Address after: 350000 Qingkou investment zone, Minhou County, Fuzhou, Fujian Patentee after: FUJIAN TIANJUN INDUSTRIAL Co.,Ltd. Address before: 350000, Fujian, Fuzhou County, Qingkou Town, Minhou Ji Shan Road, No. 3 office building Patentee before: Fujian nyea Industrial Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |