CN102352771A - High-efficiency conveying device and method for underground materials of mines - Google Patents
High-efficiency conveying device and method for underground materials of mines Download PDFInfo
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- CN102352771A CN102352771A CN2011101893096A CN201110189309A CN102352771A CN 102352771 A CN102352771 A CN 102352771A CN 2011101893096 A CN2011101893096 A CN 2011101893096A CN 201110189309 A CN201110189309 A CN 201110189309A CN 102352771 A CN102352771 A CN 102352771A
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Abstract
The invention discloses a high-efficiency conveying device and a high-efficiency conveying method for underground materials of mines. The device mainly comprises loading and driving devices (1) connected in series through a conveyer belt (6), a plurality of groups of O-shaped double roll devices (4), a guide roller set (3) and a conveyer belt power compensation device (5). U-shaped rollers, the O-shaped double roll sets, a vibration drawer and the like are combined, the conveyer belt is enclosed into a U shape and further a cylindrical shape, and the material loading is sequentially completed; and the conveyer belt is enclosed into the cylindrical shape, and under the assistance of a cylindrical conveyer belt power compensation machine, the lifting inclination and the conveying capacity of a cylindrical conveyor are increased. The O-shaped double roll sets are provided with double rolls, a few maintenance tasks are required, and overhaul is simple and convenient; and the conveyer belt is enclosed and the materials cannot be leaked.
Description
Technical field
The present invention relates to the underground material conveying arrangement in a kind of mine, and relate to the material transportation resources of using the underground material conveying arrangement in said mine.
Background technology
Vertical shaft or inclined shaft hoisting system are widely used in the transportation of the underground material lifting in mine at present.Its shortcoming is that conevying efficiency is not high, and the plant maintenance task is heavier, and need take a lot of safe precaution measures.There is above-mentioned shortcoming too in the mode of rail or trackless locomotive traction transported material.On the other hand, the haulage device that consumes the petrochemical industry class A fuel A can cause working environment at coal mines to pollute in underground use, endangers very greatly, diminishes health.
At present, common belt transportation is underground in the mine also to have certain application, but it is more shallow all to be confined to the degree of depth, and the gradient is mild, the underground mine of short distance transportation.
Summary of the invention
Technical problem to be solved by this invention is efficient conveying arrangement of the underground material in a kind of mine and transportation resources to be provided, efficient, the pollution-free transportation of the realization underground material in mine.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme.
The underground material conveying arrangement in a kind of mine is characterized in that: comprise the charging and the drive unit that are cascaded through conveyer belt, some groups of O shapes are to roller arrangement, guide roller group and conveyer belt power compensation device;
Charging and drive unit comprise main motor and the main gear reducer that is in transmission connection mutually, and the power output shaft of main gear reducer has the conveyer belt roller that is used to drive described conveyer belt running; Charging and drive unit also comprise the U-shaped roller frame; On the U-shaped roller frame, be installed with pressure roller shaft parallel to each other and secondary pressure roller shaft respectively; Pressure roller shaft is positioned at the top of secondary pressure roller shaft; On pressure roller shaft, pressure roller is installed through bearing; On secondary pressure roller shaft, secondary pressure roller is installed through bearing; Described secondary pressure roller has arc groove, and described conveyer belt is squeezed in the described arc groove by pressure roller; Charging and drive unit also comprise the vibration ore dumping machine that is connected with the ore drawing motor;
O shape comprises O shape roller frame to roller arrangement; On O shape roller frame, be installed with two O shape roll shafts parallel to each other; On two O shape roll shafts, be separately installed with O shape roller through bearing, two O shape roller straps have the semi-circular recesses that the conveyer belt extruding is surrounded tubular from the left and right sides of described conveyer belt;
The guide roller group comprises and is fixedly mounted on two on guide roller frame guiding roll shaft; This two guiding roll shaft is setting parallel to each other and dislocation mutually in the horizontal direction up and down; Two guiding are equipped with guide roller through bearing respectively on the roll shafts, two guide rollers lay respectively at described tubular conveyer belt upper and lower and closely contact with conveyer belt;
The conveyer belt power compensation device comprises the power compensation frame; The power compensation motor and the power compensation reductor that are in transmission connection mutually are installed on the power compensation frame; The power output shaft of power compensation reductor has the power compensation roller; The power compensation help roll also is installed on the power compensation frame, walks around power compensation roller and power compensation help roll and closely contact with described conveyer belt by the power compensation band that the power compensation roller drives running; Entrust roller several belt hold rollers that are positioned at above the conveyer belt and closely contact with conveyer belt also being installed on the power compensation frame and being positioned at below the conveyer belt several, described power compensation band is walked around these entrusts roller; The regulating wheel that has tensioning spring also is installed on the power compensation frame.
On described U-shaped roller frame and O shape roller frame, also be separately installed with the position-limited wheel that is positioned at the conveyer belt left and right sides.
Below described conveyer belt backhaul section, also be provided with carrying roller, the roller carrier shaft of this carrying roller is installed on described U-shaped roller frame and the O shape roller frame.
Also comprise the belt speed sensor that is installed on the U-shaped roller frame, contact with conveyer belt and be positioned at the LOAD CELLS of vibration ore dumping machine below and the band temperature sensor that contacts with conveyer belt; The central processing unit that also comprises electrical control system, it connects LOAD CELLS respectively through cable, band temperature sensor, belt speed sensor, ore drawing motor, main motor and power compensation motor.
A kind of material transportation resources of using the underground material conveying arrangement in described mine is characterized in that: the underground material conveying arrangement in mine passes through through uncorrelated roadway below with the mode on the ground of diving during through uncorrelated roadway, perhaps passes through through uncorrelated roadway top;
The underground material conveying arrangement in mine passes through a side of the roadway of being correlated with, and offers the roadway lateral access in the side of described relevant roadway, so that through this roadway lateral access the underground material conveying arrangement in mine is installed, overhauled and safeguards;
Central processing unit receives material Weight Loaded, conveyer belt temperature and conveyer belt speed of service data-signal; After carrying out the process analysis processing; Control main motor, ore drawing rotating speed of motor through control module; Guarantee that conveyer belt can be not too high because of the temperature that the too fast friction of the speed of service causes, and avoid taking place the inhomogeneous overload that causes of vibration ore dumping machine loaded material or spill;
Central processing unit needs control power compensation rotating speed of motor in the power compensation process.
The present invention has following characteristics:
1), the present invention can replace underground material vertical shaft, the inclined shaft hoisting material mode of present mine widespread, replaces transportation of underground rail or trackless locomotive and the ordinary straps transportation utilization in the down-hole; And can make full use of the existing level in mine or the developing type well lane engineering of tilting, the perhaps special-purpose well lane engineering of new digging.
2), the present invention is with the use of interosculating of devices such as U-shaped roller, O shape pair roller group, vibration ore dumping machine; Conveyer belt is surrounded U-shaped and then surrounds cylindric; Order is accomplished the material loading and conveyer belt is surrounded cylindric; Down auxiliary at tubular conveyer belt power compensation machine, and then increase inclination angle and the conveying capacity that the cartridge type transporter promotes.O shape pair roller group adopts two rollers, and maintenance task is few, overhauls easy.And having guaranteed that conveyer belt is airtight, material can not revealed.
3), the present invention can adapt to the transportation of underground heavy grade, improves underground material conevying efficiency, reduces the mine cost of production, improved working environment at coal mines, can guarantee more effectively that underground work person is healthy.
4), the present invention both can use separately, can unite use with other lifting means again.More can perhaps take segmentation to arrange that the present invention takes the mode of transfer, thereby reach optimal material transportation range through deploying the quantity of conveyer belt power compensation machine.The conveyer belt backhaul can also design loose unpacked materials such as carrying sand, stone, cement, and load that can balance conveyer belt machine, conservation of power.For increasing the frictional force on conveyer belt surface, the surface of conveyer belt can be made into ripple type or fin shape.
5), the invention solves transporter and evenly load and control the conveyer belt temperature problem.U-shaped roller group and the position-limited wheel acting in conjunction downward by pressure surround conveyer belt the U type groove that is fit to hold material; Size according to active force on drive motors power and the driving wheel; The conveyer belt load-carrying, temperature and the running speed signal that transmit according to many sensors by electrical control system; Rotating speed through control module control associated motor; Reaching the control conveyer belt can be not too high because of the temperature that the too fast friction of the speed of service causes, and the control vibration ore dumping machine is loaded into the inhomogeneous overload that causes of material in the U type groove or spills.
6), the invention solves the kinetic equation loss problem of tubular conveyer belt under long distance, heavy grade service condition.Through increasing a transportation section conveyer belt power compensation machine, solved underground hauling operation exist because of the roadway transportation range long short and driving force is not enough with the big haul distance of bringing of the gradient.Friction-driven belts is closely pasted with the tubular conveyer belt mutually on the tubular conveyer belt power compensation machine, relies on the mutual frictional force of interband, remedies tubular transporter kinetic equation loss.
7), the invention solves transportation and do not hinder other working excavation traffic problems.The transfer passage that the tubular transporter is installed passes through irrelevant working excavation with the mode on the ground of diving, and perhaps is arranged in the top of irrelevant working excavation.Through O shape pair roller group control tubular conveyer belt can not loose (stand) hold, the flatness of guide roller group control tubular conveyer belt or the operation of gradient direction make the transfer passage that the tubular conveyer belt is housed not hinder through other working excavations with the ground mode of diving.
Description of drawings
Fig. 1 is the general structure and the operating principle sketch map of the efficient conveying arrangement of the underground material in mine of the present invention.
Fig. 2 is that the underground material conveying arrangement in mine of the present invention concerns sketch map with relevant roadway position.
Fig. 3 is the structural representation of charging of the present invention and drive unit.
Fig. 4 is the structural representation of U-shaped pressure roller and secondary pressing roll mechanism in charging of the present invention and the drive unit.
Fig. 5 is the structural representation of O shape of the present invention to roller arrangement.
Fig. 6 is the structural representation of guiding mechanism of the present invention.
Fig. 7 is the structural representation of conveyer belt power compensation device of the present invention.
The specific embodiment
Further specify the present invention below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, the underground material conveying arrangement in mine of the present invention comprises the charging and the drive unit 1 that are cascaded through conveyer belt 6, and some groups of O shapes are to roller arrangement 4, guide roller group 3 and conveyer belt power compensation device 5.The discharge end of conveyer belt 6 arrives ground processing facility 7 with mass transport.
Uncorrelated roadway 2 for fear of with all kinds of underground equipments that possibly pass through meets, and the underground material conveying arrangement in mine passes through through uncorrelated roadway 2 belows with the mode on the ground of diving, and also can pass through through uncorrelated roadway 2 tops.
For ease of the underground material conveying arrangement in mine of the present invention is installed, overhauled and safeguards, the underground material conveying arrangement in mine is a side of the relevant roadway 8 of process also, and offers roadway lateral access 9 in the side of described relevant roadway 8, as shown in Figure 2.
Like Fig. 3, charging and drive unit 1 comprise the stone bolt 10 that usefulness is installed, and the main motor 11 and the main gear reducer 12 that are in transmission connection mutually, the power output shaft of main gear reducer 12 have the conveyer belt roller 13 that is used to drive described conveyer belt 6 runnings.
Like Fig. 4, charging and drive unit 1 also comprise U-shaped roller frame 18, on U-shaped roller frame 18, are installed with pressure roller shaft 17-1 parallel to each other and secondary pressure roller shaft 15-1 respectively, and pressure roller shaft 17-1 is positioned at the top of secondary pressure roller shaft 15-1.On pressure roller shaft 17-1, pressure roller 17 is installed through bearing; On secondary pressure roller shaft 15-1, secondary pressure roller 15 is installed through bearing; Described secondary pressure roller 15 has arc groove; Described conveyer belt 6 is squeezed in the described arc groove by pressure roller 17; Pressure roller 17 rotates under conveyer belt 6 drives respectively with secondary pressure roller 15, and pressure roller 17 rolls conveyer belt 6 with secondary pressure roller 15 actings in conjunction and curves the U-shaped blow tank that is fit to hold material.Like Fig. 3, the material that the vibration ore dumping machine 19 that is connected with ore drawing motor 22 will meet dimensional requirement continuously is put in the U-shaped blow tank, and the conveyer belt 6 that holds material continues forward.
As shown in Figure 5; O shape of the present invention comprises O shape roller frame 28 to roller arrangement 4; On O shape roller frame 28, be installed with two O shape roll shaft 27-1 parallel to each other; On two O shape roll shaft 27-1, be separately installed with O shape roller 27 through bearing; Two O shape rollers 27 all have semi-circular recesses, and this two semi-circular recesses surrounds tubular from the left and right sides of described conveyer belt 6 with conveyer belt 6 extruding.
Like Fig. 3; On described U-shaped roller frame 18 and O shape roller frame 28, also be separately installed with the position-limited wheel 26 that is positioned at conveyer belt 6 left and right sides, the effect of position-limited wheel 26 is to guarantee that better conveyer belt 6 kept being fit to hold the U-shaped blow tank shape of material before entering O shape is to roller arrangement 4.
Still like Fig. 3, charging and drive unit 1 also comprise the belt speed sensor 16 that is installed on the U-shaped roller frame 18, contact with conveyer belt 6 and are positioned at the LOAD CELLS 24 of vibration ore dumping machine 19 belows and the band temperature sensor 25 that contacts with conveyer belt 6.
The central processing unit 23 of electrical control system connects LOAD CELLS 24, band temperature sensor 25, belt speed sensor 16, ore drawing motor 22 and main motor 11 respectively through cable 20.
As shown in Figure 6, guide roller group 3 of the present invention comprises and is fixedly mounted on two on guide roller frame guiding roll shaft 29-1, this two guiding roll shaft 29-1 setting parallel to each other and dislocation mutually up and down.On the two guiding roll shaft 29-1 respectively through bearing be equipped with guide roller 29, two guide rollers 29 lay respectively at described tubular conveyer belt 6 upper and lower and closely contact with conveyer belt 6.
Two guiding roll shaft 29-1 misplace mutually, be for the conveyer belt 6 that makes tubular last lower steering roll 29 and O shape to the common control of roller arrangement under traffic direction form inclination alpha with horizontal direction, with on solution conveyer belt 6 is in transport channel to or following to the problem of turning round.Also can solve the problem that conveyer belt 6 horizontal plane left-hand or dextrad in transport channel are turned round according to this.
Like Fig. 7; Conveyer belt power compensation device 5 of the present invention comprises power compensation frame 38; The power compensation motor 30 and power compensation reductor 31 that are in transmission connection mutually are installed on power compensation frame 38, and the power output shaft of power compensation reductor 31 has power compensation roller 32.Power compensation help roll 39 also is installed on power compensation frame 38; The power compensation band 33 of walking around power compensation roller 32 and power compensation help roll 39 and driving running by power compensation roller 32 closely contacts with described conveyer belt 6; Through mutual friction transferring power; The running starting power compensating action of 33 pairs of conveyer belts 6 of power compensation band is to adapt to the kinetic equation loss that transportation range is long, the roadway gradient is big.
The regulating wheel 37 that has tensioning spring 36 also is installed on power compensation frame 38, and this regulating wheel 37 closely contacts with the medial surface of described power compensation band 33, and adjustable degree of tightness is used to adjust the elasticity of power compensation band 33.
The central processing unit 23 of electrical control system also connects power compensation motor 30 through cable 20, according to the rotating speed of power compensation needs control power compensation motor 30.
The above description of the present invention relates generally to conveyer belt 6 convey materials sections, omitted the description to its backhaul section, because the backhaul section of conveyer belt 6 is substantially the same with prior art.Need to prove that below described conveyer belt 6 backhaul sections, also be provided with carrying roller 14, the roller carrier shaft of this carrying roller 14 also is installed on the frame.
The present invention requires the transporter convey materials gradient between 0 ° to 60 °, and the material diameter is less than 1/3 of conveyer belt drum diameter, and material water ratio is no more than 20%.
Claims (5)
1. underground material conveying arrangement in mine is characterized in that: comprise the charging and the drive unit (1) that are cascaded through conveyer belt (6), some groups of O shapes are to roller arrangement (4), guide roller group (3) and conveyer belt power compensation device (5);
Charging and drive unit (1) comprise main motor (11) and the main gear reducer (12) that is in transmission connection mutually, and the power output shaft of main gear reducer (12) has the conveyer belt roller (13) that is used to drive described conveyer belt (6) running; Charging and drive unit (1) also comprise U-shaped roller frame (18); On U-shaped roller frame (18), be installed with pressure roller shaft parallel to each other (17-1) and secondary pressure roller shaft (15-1) respectively; Pressure roller shaft (17-1) is positioned at the top of secondary pressure roller shaft (15-1); Upward pressure roller (17) is installed in pressure roller shaft (17-1) through bearing; Upward secondary pressure roller (15) is installed in secondary pressure roller shaft (15-1) through bearing; Described secondary pressure roller (15) has arc groove, and described conveyer belt (6) is squeezed in the described arc groove by pressure roller (17); Charging and drive unit (1) also comprise the vibration ore dumping machine (19) that is connected with ore drawing motor (22);
O shape comprises O shape roller frame (28) to roller arrangement (4); On O shape roller frame (28), be installed with two O shape roll shafts (27-1) parallel to each other; Upward be separately installed with O shape roller (27) through bearing at two O shape roll shafts (27-1), two O shape rollers (27) have the semi-circular recesses that conveyer belt (6) extruding is surrounded tubular from the left and right sides of described conveyer belt (6);
Guide roller group (3) comprises and is fixedly mounted on two on guide roller frame guiding roll shaft (29-1); This two guiding roll shaft (29-1) setting parallel to each other up and down and dislocation mutually in the horizontal direction; Through bearing guide roller (29) is installed respectively on two guiding roll shafts (29-1), two guide rollers (29) lay respectively at described tubular conveyer belt (6) upper and lower and closely contact with conveyer belt (6);
Conveyer belt power compensation device (5) comprises power compensation frame (38); The power compensation motor (30) and the power compensation reductor (31) that are in transmission connection mutually are installed on power compensation frame (38); The power output shaft of power compensation reductor (31) has power compensation roller (32); Power compensation help roll (39) also is installed on power compensation frame (38), walks around power compensation roller (32) and power compensation help roll (39) and closely contact with described conveyer belt (6) by the power compensation band (33) that power compensation roller (32) drives running; Several belt hold rollers (35) that are positioned at conveyer belt (6) top and closely contact with conveyer belt (6) also are installed on power compensation frame (38) and are positioned at below the conveyer belt (6) several and entrust roller (34), described power compensation band (33) is walked around these and is entrusted roller (34); The regulating wheel (37) that has tensioning spring (36) also is installed on power compensation frame (38).
2. the underground material conveying arrangement in mine as claimed in claim 1 is characterized in that: on described U-shaped roller frame (18) and O shape roller frame (28), also be separately installed with the position-limited wheel (26) that is positioned at conveyer belt (6) left and right sides.
3. the underground material conveying arrangement in mine as claimed in claim 2; It is characterized in that: also be provided with carrying roller (14) in described conveyer belt (6) backhaul section below, the roller carrier shaft of this carrying roller (14) is installed on described U-shaped roller frame (18) and the O shape roller frame (28).
4. like the underground material conveying arrangement of claim 1 or 2 or 3 described mines; It is characterized in that: also comprise the belt speed sensor (16) that is installed on the U-shaped roller frame (18), contact with conveyer belt (6) and be positioned at the LOAD CELLS (24) of vibration ore dumping machine (19) below and the band temperature sensor (25) that contacts with conveyer belt (6); Also comprise the central processing unit (23) of electrical control system, it connects LOAD CELLS (24) respectively through cable (20), band temperature sensor (25), belt speed sensor (16), ore drawing motor (22), main motor (11) and power compensation motor (30).
5. material transportation resources of using the underground material conveying arrangement in the described mine of claim 4; It is characterized in that: during the underground material conveying arrangement uncorrelated roadway of process in mine (2); Mode with the ground of diving is passed through through uncorrelated roadway (2) below, perhaps passes through through uncorrelated roadway (2) top;
The underground material conveying arrangement in mine is through a side of relevant roadway (8); And offer roadway lateral access (9), so that the underground material conveying arrangement in mine is installed, overhauled and safeguards through this roadway lateral access (9) in the side of described relevant roadway (8);
Central processing unit (23) receives material Weight Loaded, conveyer belt temperature and conveyer belt speed of service data-signal; After carrying out the process analysis processing; Control the rotating speed of main motor (11), ore drawing motor (22) through control module (21); Guarantee that conveyer belt (6) can be not too high because of the temperature that the too fast friction of the speed of service causes, and avoid taking place the inhomogeneous overload that causes of vibration ore dumping machine (22) loaded material or spill;
Central processing unit (23) needs the rotating speed of control power compensation motor (30) in the power compensation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101893096A CN102352771A (en) | 2011-07-07 | 2011-07-07 | High-efficiency conveying device and method for underground materials of mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101893096A CN102352771A (en) | 2011-07-07 | 2011-07-07 | High-efficiency conveying device and method for underground materials of mines |
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| Publication Number | Publication Date |
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| CN102352771A true CN102352771A (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101893096A Pending CN102352771A (en) | 2011-07-07 | 2011-07-07 | High-efficiency conveying device and method for underground materials of mines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481533A (en) * | 2014-11-28 | 2015-04-01 | 贵州晨辉达矿业工程设计有限公司 | Underground mine and ore lifting method |
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| DE3230105A1 (en) * | 1982-08-13 | 1984-02-16 | Continental Gummi-Werke Ag, 3000 Hannover | Conveyor device |
| EP0187178A1 (en) * | 1985-01-10 | 1986-07-16 | Wilhelm Laib | Transport device |
| CN86210595U (en) * | 1986-12-23 | 1988-08-24 | 姜桂英 | Cylindrical belt conveyer |
| CN1135453A (en) * | 1995-11-28 | 1996-11-13 | 刘宇琦 | Vertically lifting method and lifter thereof |
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| US20050000782A1 (en) * | 2003-01-31 | 2005-01-06 | Mcdaniel Gordon M. | Conveyor belt roller for a conveyor |
| CN2795135Y (en) * | 2005-06-10 | 2006-07-12 | 燕强 | Rubber conveyor complex protection and central controller |
| CN201442748U (en) * | 2009-06-25 | 2010-04-28 | 营口大和衡器有限公司 | Dosing machine |
| CN201808879U (en) * | 2010-03-25 | 2011-04-27 | 甘肃酒泉奥凯种子机械有限公司 | Measuring belt conveyer |
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2011
- 2011-07-07 CN CN2011101893096A patent/CN102352771A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230105A1 (en) * | 1982-08-13 | 1984-02-16 | Continental Gummi-Werke Ag, 3000 Hannover | Conveyor device |
| EP0187178A1 (en) * | 1985-01-10 | 1986-07-16 | Wilhelm Laib | Transport device |
| CN86210595U (en) * | 1986-12-23 | 1988-08-24 | 姜桂英 | Cylindrical belt conveyer |
| CN1135453A (en) * | 1995-11-28 | 1996-11-13 | 刘宇琦 | Vertically lifting method and lifter thereof |
| JPH10250814A (en) * | 1997-03-14 | 1998-09-22 | Ube Ind Ltd | Belt conveyor device |
| US20050000782A1 (en) * | 2003-01-31 | 2005-01-06 | Mcdaniel Gordon M. | Conveyor belt roller for a conveyor |
| JP2004299896A (en) * | 2003-04-01 | 2004-10-28 | Bridgestone Corp | Booster device for pipe conveyor, and pipe conveyor using the booster device |
| CN2795135Y (en) * | 2005-06-10 | 2006-07-12 | 燕强 | Rubber conveyor complex protection and central controller |
| CN201442748U (en) * | 2009-06-25 | 2010-04-28 | 营口大和衡器有限公司 | Dosing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481533A (en) * | 2014-11-28 | 2015-04-01 | 贵州晨辉达矿业工程设计有限公司 | Underground mine and ore lifting method |
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Application publication date: 20120215 |