CN202673356U - Mine dry ash dustproof filling equipment - Google Patents
Mine dry ash dustproof filling equipment Download PDFInfo
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- CN202673356U CN202673356U CN2012202866522U CN201220286652U CN202673356U CN 202673356 U CN202673356 U CN 202673356U CN 2012202866522 U CN2012202866522 U CN 2012202866522U CN 201220286652 U CN201220286652 U CN 201220286652U CN 202673356 U CN202673356 U CN 202673356U
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Abstract
The utility model relates to the technical field of mine machinery, in particular to mine dry ash dustproof filling equipment. The mine dry ash dustproof filling equipment is composed of a vertical ash storehouse, a rigid impeller feeder, a dry ash conveying pipe, an ash-returning pipe, a pressure-relief chamber and a mixing barrel, wherein the vertical ash storehouse is in connection with the rigid impeller feeder, the rigid impeller feeder is in connection with the mixing barrel through the dry ash conveying pipe, the pressure-relief chamber is in connection with the rigid impeller feeder through the ash-returning pipe, the rigid impeller feeder is located on the lower portion of the vertical ash storehouse, and the pressure-relief chamber is located on the upper portion of the vertical ash storehouse. When pressure in the pressure-relief chamber is overhigh, a cloth curtain at the position of an exhausting opening can automatically lift to release the pressure to enable the exhausting opening to discharge only air but not dust, a danger source formed due to the overhigh pressure in the vertical ash storehouse and environment pollution caused by flying of dry ash can be avoided, and therefore the problems of dust pollution and pressure relief of the vertical ash storehouse on the earth surface and the mixing barrel in the pit can be satisfactorily solved.
Description
Technical field
The utility model relates to the mining machinery technical field, is specifically related to the dustproof pad device of a kind of mine dry ash.
Background technology
In the mine filling system, dry ash conveying generally has dual mode: a kind of is the flow by gravity mode; Another kind is the pressure wind mode of movement.Tradition dry ash flow by gravity mode of movement, equipment investment simple in structure is few, but dust removing effects is bad, and environment pollution is serious; The pressure wind mode of movement has complicated control system and many assisted dust-collecting equipment, and because affected by working environment at coal mines, the trouble point is more in actual use, and maintenance difficulties is larger, and the unsuitable medium-sized and small enterprises of apparatus expensive use.
Summary of the invention
During the purpose of this utility model is to carry for the existing technical deficiency of flow by gravity mode and pressure wind the costliness of cleaner be not suitable with the drawback such as mine down-hole production environment, dry ash pad device that prevents dust in a kind of mine is provided.
A kind of mine of the present utility model dry ash pad device that prevents dust, it is comprised of vertical ash silo, rigid impeller feeding machine, dry ash conveying pipe, gray back pipe, pressure releasing chamber and agitator, wherein vertical ash silo is connected with rigid impeller feeding machine, rigid impeller feeding machine is connected with agitator by the dry ash conveying pipe, pressure releasing chamber is connected with rigid impeller feeding machine by the gray back pipe, rigid impeller feeding machine is positioned at the bottom of vertical ash silo, and pressure releasing chamber is positioned at the top of vertical ash silo;
Described vertical ash silo is dug the taper chamber for sealing taper concrete masonry units container or at rock mass, vertical ash silo is by warehouse, sealing plate and enter ash pipe and form, wherein sealing plate is arranged at the warehouse top, enter ash pipe and be welded on the sealing plate, be provided with pressure relief opening on the sealing plate, the gray back pipe passes in the pressure releasing chamber by pressure relief opening, the area of pressure relief opening is 7 times of ash charge tube section area, be enough to reduce the pressure in the container, reduce airflow velocity, reduce dust and take out of;
Describedly enter ash pipe and stretch in the warehouse, stretching into the position is 500～900mm place under the sealing plate, makes into ash pipe tube head return air to reduce, and enters the ash pipe internal resistance and reduces;
It is described that to enter ash pipe be reducing steel tube, the diameter that warehouse enters ash pipe outward is 10.16 centimetres, the diameter that enters ash pipe in the warehouse is 15.24～20.32 centimetres, enters the large pressure that enters in the warehouse when unloading ash in the ash pipe of reducing of ash pipe increasing diameter, and the dry ash pressure that enters in the warehouse is reduced;
Described rigid impeller feeding machine is controlled plate, dust-collecting pipe, rigidity impeller and motor by dry ash and is formed, wherein dry ash control plate is positioned at the junction of vertical ash silo warehouse and dry ash conveying pipe, it is inner that the rigidity impeller is arranged on the dry ash conveying pipe, dust-collecting pipe is connected with the gray back pipe, the rigidity impeller is connected with motor, dry ash control plate is normally open, sealing when maintenance, rigidity impeller and motor are used for the feed metering, and the rotating speed of adjusting the rigidity impeller by the rotating speed of motor reaches the purpose of controlling feed;
Described pressure releasing chamber is comprised of envelope wall, top board, verge board and air outlet, and wherein verge board is arranged on the envelope wall wall, and air outlet is arranged on the envelope wall wall on verge board opposite;
Described verge board is arranged on the envelope wall wall, apart from pressure relief opening vertical distance 1.1～1.6m, be stainless steel, the dust that verge board is discharged pressure relief opening can't rise by straight line, make its forming curves, rise thereon and utilize the dust deadweight to fall after rise to pressure relief opening in the process, sealing plate has the effect of Electrostatic Absorption dry ash dust simultaneously;
Described air outlet is positioned at 500～700mm place under the top board, and area is 9.5 times of pressure relief opening area, and blocks with the door curtain made of cloth, plays the effect of step-down, and when the pressure releasing chamber hypertonia, the door curtain made of cloth at air outlet place can start pressure release automatically, makes an air outlet not dust discharge of air draft;
Described agitator is comprised of bucket wall, cylindrical central sleeve, agitator and motor, be provided with one or two logical grey mouthful on its cylindrical central sleeve and be used for connecting the dry ash conveying pipe, agitator links to each other with stirring motor, cylindrical central sleeve and agitator are arranged in agitator bucket wall, agitator is positioned under the cylindrical central sleeve, cylindrical central sleeve can't be overflowed dry ash from cement slurry, played dustproof effect;
The distance that stretches into the dry ash conveying pipe that connects on the described agitator cylindrical central sleeve stirs inner bucket water liquid level 0.5～0.6m place, has avoided dry ash just to break away from the dry ash conveying pipe and has just contacted formation cement with water and stop up the dry ash conveying pipe, and the diameter of dry ash conveying pipe is 270mm.
Compare with technology with existing, characteristics of the present utility model and beneficial effect thereof are:
Dry ash dustproof pad device in mine of the present utility model need not expensive cleaner, and can adapt to the production environment of mine down-hole, has avoided simultaneously the problem of the dust pollution of traditional flow by gravity mode dry ash pad device.
Description of drawings
Fig. 1 is the dustproof pad device structural representation of the utility model dry ash;
Fig. 2 is the vertical ash silo structural representation of the utility model;
Fig. 3 is the utility model rigid impeller feeding machine structural representation;
Fig. 4 is the utility model pressure releasing chamber structural representation;
Fig. 5 is the agitator structural representation that the utility model embodiment 1 adopts;
Fig. 6 is the agitator structural representation that the utility model embodiment 2 adopts;
1 vertical ash silo wherein, 2 rigid impeller feeding machines, 3 dry ash conveying pipes, 4 gray back pipes, 5 pressure releasing chamber, 6 agitators, 11 warehouses, 12 sealing plates, 13 enter ash pipe, 14 pressure relief openings, 21 dry ashes control plate, 22 dust-collecting pipes, 23 rigidity impellers, 24 motors, 31 dry ash conveying pipe A lines, 32 dry ash conveying pipe B lines, 51 envelope walls, 52 top boards, 53 verge boards, 54 air outlets, 61 barrels of walls, 62 cylindrical central sleeves, 63 agitators, 64 stirring motors.
The specific embodiment
Below in conjunction with embodiment the utility model is elaborated, but protection domain of the present utility model is not limited only to following embodiment:
Embodiment 1:
A kind of mine of the present utility model dry ash pad device that prevents dust, it is comprised of vertical ash silo 1, rigid impeller feeding machine 2, dry ash conveying pipe 3, gray back pipe 4, pressure releasing chamber 5 and agitator 6, wherein vertical ash silo 1 is connected with rigid impeller feeding machine 2, rigid impeller feeding machine 2 is connected with agitator 6 by dry ash conveying pipe 3, pressure releasing chamber 5 is connected with rigid impeller feeding machine 2 by gray back pipe 4, rigid impeller feeding machine 2 is positioned at the bottom of vertical ash silo 1, and pressure releasing chamber 5 is positioned at the top of vertical ash silo 1;
Described vertical ash silo 1 is sealing taper concrete masonry units container, vertical ash silo 1 is by warehouse 11, sealing plate 12 and enter ash pipe 13 and form, wherein sealing plate 12 is arranged at warehouse 1 top, entering ash pipe 13 is welded on the sealing plate 12, be provided with pressure relief opening 14 on the sealing plate 12, gray back pipe 4 passes in the pressure releasing chamber 5 by pressure relief opening 14;
Describedly enter ash pipe 13 and stretch in the warehouse 11, stretching into the position is 12 times 500mm places of sealing plate;
Describedly enter ash pipe 13 and be reducing steel tube, the outer diameter that enters ash pipe 13 of warehouse 11 is 10.16 centimetres, and the diameter that enters ash pipe 13 in the warehouse 11 is 15.24 centimetres;
Described rigid impeller feeding machine 2 is comprised of dry ash control plate 21, dust-collecting pipe 22, rigidity impeller 23 and motor 24, wherein dry ash control plate 21 is positioned at the junction of vertical ash silo warehouse 11 and dry ash conveying pipe 3, rigidity impeller 23 is arranged on dry ash conveying pipe 3 inside, dust-collecting pipe 22 is connected with gray back pipe 4, and rigidity impeller 23 is connected with motor 24;
Described pressure releasing chamber 5 is comprised of envelope wall 51, top board 52, verge board 53 and air outlet 54, and wherein verge board 53 is arranged on envelope wall 51 walls, and air outlet 54 is arranged on envelope wall 51 walls on verge board 53 opposites;
Described verge board 53 is arranged on envelope wall 53 walls at 1.1m place on the pressure relief opening 14, is stainless steel;
Described air outlet 54 is positioned at 52 times 500mm places of top board, and area is 9.5 times of pressure relief opening 14 areas, and blocks with the door curtain made of cloth;
Described agitator 6 is comprised of bucket wall 61, cylindrical central sleeve 62, agitator 63 and stirring motor 64, wherein be provided with a logical ash mouth on the bucket wall 61 and be used for connecting dry ash conveying pipe 3, agitator 63 links to each other with stirring motor 64, cylindrical central sleeve 62 is arranged in agitator bucket wall 61 with agitator 63, and agitator 63 is positioned under the cylindrical central sleeve 62;
The dry ash conveying pipe 3 that connects on the cylindrical central sleeve 62 in the described agitator stretches in the cylindrical central sleeve 62, and apart from agitator 6 interior water liquid level 0.5m, the diameter of dry ash conveying pipe 3 is 270mm;
Be described as follows below in conjunction with the using method of Figure of description with the utility model equipment:
The pot type cementing truck with enter ash pipe 13 and dock after when unloading ash with the blast of 0.2 MPa, open dry ash control plate 21, open the A line 31 1 side motors 24 of dry ash conveying pipe 3, the same side rigidity impeller 23 begins by dry ash conveying pipe 31 the dry ash metering to be sent in the agitator 6, open stirring motor 64 this moment, agitator 63 carries out stirring pulping with dry ash and water, 36m discrepancy in elevation potential energy is added into mixing drum 6 can produce pressure and dust, dust-collecting pipe 22 is back to gray back pipe 4 with pressure and the dust of mixing drum 6 interior generations by B line 32, passing into the depositing dust that reduces pressure in the pressure releasing chamber 5 on vertical ash silo 1 top by gray back pipe 4 again processes, verge board in the pressure releasing chamber is stainless steel, the dust that pressure relief opening is discharged can't rise by straight line, make its forming curves, in the dust uphill process, utilize the dust deadweight to fall after rise to pressure relief opening, sealing plate has the effect of Electrostatic Absorption dry ash dust simultaneously, the air outlet area of pressure releasing chamber is 9.5 times of pressure relief opening area, and block with the door curtain made of cloth, when the pressure releasing chamber hypertonia, the door curtain made of cloth at air outlet place can start pressure release automatically, make an air outlet not dust discharge of air draft, avoid vertical ash silo 1 internal cause hypertonia and form dangerous matter sources and cause environment pollution because dry ash flies upward, and then satisfactorily resolve dust pollution and release problem in the vertical ash silo 1 in earth's surface and the down-hole agitator 6.
Embodiment 2:
A kind of mine of the present utility model dry ash pad device that prevents dust, it is comprised of vertical ash silo 1, rigid impeller feeding machine 2, dry ash conveying pipe 3, gray back pipe 4, pressure releasing chamber 5 and agitator 6, wherein vertical ash silo 1 is connected with rigid impeller feeding machine 2, rigid impeller feeding machine 2 is connected with agitator 6 by dry ash conveying pipe 3, pressure releasing chamber 5 is connected with rigid impeller feeding machine 2 by gray back pipe 4, rigid impeller feeding machine 2 is positioned at the bottom of vertical ash silo 1, and pressure releasing chamber 5 is positioned at the top of vertical ash silo 1;
Described vertical ash silo 1 is to dig the taper chamber at rock mass, vertical ash silo 1 is by warehouse 11, sealing plate 12 and enter ash pipe 13 and form, wherein sealing plate 12 is arranged at warehouse 1 top, entering ash pipe 13 is welded on the sealing plate 12, be provided with pressure relief opening 14 on the sealing plate 12, gray back pipe 4 passes in the pressure releasing chamber 5 by pressure relief opening 14;
Describedly enter ash pipe 13 and stretch in the warehouse 11, stretching into the position is 12 times 900mm places of sealing plate;
Describedly enter ash pipe 13 and be reducing steel tube, the outer diameter that enters ash pipe 13 of warehouse 11 is 10.16 centimetres, and the diameter that enters ash pipe 13 in the warehouse 11 is 20.32 centimetres;
Described rigid impeller feeding machine 2 is comprised of dry ash control plate 21, dust-collecting pipe 22, rigidity impeller 23 and motor 24, wherein dry ash control plate 21 is positioned at the junction of vertical ash silo warehouse 11 and dry ash conveying pipe 3, rigidity impeller 23 is arranged on dry ash conveying pipe 3 inside, dust-collecting pipe 22 is connected with gray back pipe 4, and rigidity impeller 23 is connected with motor 24;
Described pressure releasing chamber 5 is comprised of envelope wall 51, top board 52, verge board 53 and air outlet 54, and wherein verge board 53 is arranged on envelope wall 51 walls, and air outlet 54 is arranged on envelope wall 51 walls on verge board 53 opposites;
Described verge board 53 is arranged on envelope wall 53 walls at 1.6m place on the pressure relief opening 14, is stainless steel;
Described air outlet 54 is positioned at 52 times 700mm places of top board, and area is 9.5 times of pressure relief opening 14 areas, and blocks with the door curtain made of cloth;
Described agitator 6 is comprised of bucket wall 61, cylindrical central sleeve 62, agitator 63 and stirring motor 64, wherein be provided with two logical ash mouths on the bucket wall 61 and be used for connecting dry ash conveying pipe 3, agitator 63 links to each other with stirring motor 64, cylindrical central sleeve 62 is arranged in agitator bucket wall 61 with agitator 63, and agitator 63 is positioned under the cylindrical central sleeve 62;
The dry ash conveying pipe 3 that connects on the cylindrical central sleeve 62 in the described agitator stretches in the cylindrical central sleeve 62, and apart from agitator 6 interior water liquid level 0.6m, the diameter of dry ash conveying pipe 3 is 270mm;
Be described as follows below in conjunction with the using method of Figure of description with the utility model equipment:
The pot type cementing truck with enter ash pipe 13 and dock after when unloading ash with the blast of 0.2 MPa, open dry ash control plate 21, open the B line 32 1 side motors 24 of dry ash conveying pipe 3, the same side rigidity impeller 23 begins by dry ash conveying pipe 32 the dry ash metering to be sent in the agitator 6, open stirring motor 64 this moment, agitator 63 carries out stirring pulping with dry ash and water, 36m discrepancy in elevation potential energy is added into mixing drum 6 can produce pressure and dust, dust-collecting pipe 22 is back to gray back pipe 4 with pressure and the dust of mixing drum 6 interior generations by A line 31, passing into the depositing dust that reduces pressure in the pressure releasing chamber 5 on vertical ash silo 1 top by gray back pipe 4 again processes, verge board in the pressure releasing chamber is stainless steel, the dust that pressure relief opening is discharged can't rise by straight line, make its forming curves, in the dust uphill process, utilize the dust deadweight to fall after rise to pressure relief opening, sealing plate has the effect of Electrostatic Absorption dry ash dust simultaneously, the air outlet area of pressure releasing chamber is 9.5 times of pressure relief opening area, and block with the door curtain made of cloth, when the pressure releasing chamber hypertonia, the door curtain made of cloth at air outlet place can start pressure release automatically, make an air outlet not dust discharge of air draft, avoid vertical ash silo 1 internal cause hypertonia and form dangerous matter sources and cause environment pollution because dry ash flies upward, and then satisfactorily resolve dust pollution and release problem in the vertical ash silo 1 in earth's surface and the down-hole agitator 6.
Claims (10)
1. the dustproof pad device of a mine dry ash, it is characterized in that it is comprised of vertical ash silo, rigid impeller feeding machine, dry ash conveying pipe, gray back pipe, pressure releasing chamber and agitator, wherein vertical ash silo is connected with rigid impeller feeding machine, rigid impeller feeding machine is connected with agitator by the dry ash conveying pipe, pressure releasing chamber is connected with rigid impeller feeding machine by the gray back pipe, rigid impeller feeding machine is positioned at the bottom of vertical ash silo, and pressure releasing chamber is positioned at the top of vertical ash silo.
2. the dustproof pad device of a kind of mine according to claim 1 dry ash, it is characterized in that described vertical ash silo is for sealing taper concrete masonry units container or at rock mass cutting taper chamber, vertical ash silo is by warehouse, sealing plate and enter ash pipe and form, wherein sealing plate is arranged at the warehouse top, entering ash pipe is welded on the sealing plate, be provided with pressure relief opening on the sealing plate, the gray back pipe passes in the pressure releasing chamber by pressure relief opening.
3. the dustproof pad device of a kind of mine according to claim 2 dry ash is characterized in that describedly entering ash pipe and stretching in the warehouse, and stretching into the position is 500～900mm place under the sealing plate.
4. according to claim 2 or the dustproof pad device of a kind of mine claimed in claim 3 dry ash, it is characterized in that described to enter ash pipe be reducing steel tube, the diameter that warehouse enters ash pipe outward is 10.16 centimetres, and the diameter that enters ash pipe in the warehouse is 15.24～20.32 centimetres.
5. the dustproof pad device of a kind of mine according to claim 1 dry ash, it is characterized in that described rigid impeller feeding machine controls plate, dust-collecting pipe, rigidity impeller and motor by dry ash and form, wherein dry ash control plate is positioned at the junction of vertical ash silo warehouse and dry ash conveying pipe, it is inner that the rigidity impeller is arranged on the dry ash conveying pipe, dust-collecting pipe is connected with the gray back pipe, and the rigidity impeller is connected with motor.
6. the dustproof pad device of a kind of mine according to claim 1 dry ash, it is characterized in that described pressure releasing chamber is comprised of envelope wall, top board, verge board and air outlet, wherein verge board is arranged on the envelope wall wall, and air outlet is arranged on the envelope wall wall on verge board opposite.
7. the dustproof pad device of a kind of mine dry ash according to claim 6 is characterized in that described verge board is arranged on the envelope wall wall, apart from pressure relief opening vertical distance 1.1～1.6m, is stainless steel.
8. the dustproof pad device of a kind of mine dry ash according to claim 6 is characterized in that described air outlet is positioned at 500～700mm place under the top board, and area is 9.5 times of pressure relief opening area, and blocks with the door curtain made of cloth.
9. the dustproof pad device of a kind of mine according to claim 1 dry ash, it is characterized in that described agitator is comprised of bucket wall, cylindrical central sleeve, agitator and motor, be provided with one or two logical grey mouthful on its cylindrical central sleeve and be used for connecting the dry ash conveying pipe, agitator links to each other with stirring motor, cylindrical central sleeve and agitator are arranged in agitator bucket wall, and agitator is positioned under the cylindrical central sleeve.
10. according to claim 1 or the dustproof pad device of a kind of mine claimed in claim 9 dry ash, it is characterized in that the dry ash conveying pipe that connects on the cylindrical central sleeve in the described agitator stretches into distance and stirs inner bucket water liquid level 0.5～0.6m place, the diameter of dry ash conveying pipe is 270mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202866522U CN202673356U (en) | 2012-06-19 | 2012-06-19 | Mine dry ash dustproof filling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202866522U CN202673356U (en) | 2012-06-19 | 2012-06-19 | Mine dry ash dustproof filling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673356U true CN202673356U (en) | 2013-01-16 |
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ID=47494266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202866522U Expired - Fee Related CN202673356U (en) | 2012-06-19 | 2012-06-19 | Mine dry ash dustproof filling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720536A (en) * | 2012-06-19 | 2012-10-10 | 中国有色集团抚顺红透山矿业有限公司 | Mine dry ash prevention and filling unit |
-
2012
- 2012-06-19 CN CN2012202866522U patent/CN202673356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720536A (en) * | 2012-06-19 | 2012-10-10 | 中国有色集团抚顺红透山矿业有限公司 | Mine dry ash prevention and filling unit |
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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: 20130116 Termination date: 20150619 |
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| EXPY | Termination of patent right or utility model |