CN204450846U - The vertical pulper of mining fire extinguishing - Google Patents
The vertical pulper of mining fire extinguishing Download PDFInfo
- Publication number
- CN204450846U CN204450846U CN201520054851.4U CN201520054851U CN204450846U CN 204450846 U CN204450846 U CN 204450846U CN 201520054851 U CN201520054851 U CN 201520054851U CN 204450846 U CN204450846 U CN 204450846U
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- CN
- China
- Prior art keywords
- urceolus
- inner core
- impeller
- pulper
- fire extinguishing
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- 238000005065 mining Methods 0.000 title claims abstract description 12
- 239000011440 grout Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 238000004537 pulping Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 17
- 239000002245 particle Substances 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- Paper (AREA)
Abstract
This practicality discloses the vertical pulper of a kind of mining fire extinguishing, described inner core outer is contained in by pivoting support on the outer at urceolus top, gap is left between inner tank theca and outer tube inner wall, inner core can be made to rotate relative to urceolus, impeller is placed on the bottom in urceolus, spill for matching with impeller bottom described urceolus, impeller is connected with the belt pulley being arranged on urceolus outside by power transmission shaft, and described power transmission shaft is contained in urceolus exterior bottom by axle Connection Block; The top of outer tube side wall is provided with grout outlet, bottom is provided with slag notch, vertical range bottom the discharging opening of described conveying worm and urceolus is greater than the vertical range bottom grout outlet and urceolus, the bottom of described inner core inwall is provided with scum board, is provided with scum hole in the front side of scum board direction of rotation.Just can filter the impurity in pulping process without the need to filter screen in pulper inside, it has, and slurrying is even, energy consumption is low, deslagging is effective, floor space is little and long service life.
Description
Technical field
This practicality relates to a kind of pulper, specifically the vertical pulper of a kind of mining fire extinguishing.
Background technology
Colliery coal dust dieseling is one of reason causing coal-mine fire, and one of solution is exactly toward coal mine gob slip casting, by coal dust and air exclusion, solves the potential safety hazard of spontaneous combustion of pulverized coal.Colliery grouting fireproofing technique is mixed in certain proportion with water loess or flyash, mine tailing etc., makes uniform slurries, is transported to fire treatment region and carries out grouting fire prevention.Effects on slurry making directly has influence on fireproof reliability, and therefore the reliable fireproof in colliery prerequisite is exactly the full and uniform mixing of water and material, makes following elaboration based on this problem to the shortcoming that current existing pulping process exists:
Application number is 201020597244.X, the day for announcing is the Chinese utility model patent " Integral slurry making machine " on September 7th, 2011: this equipment rotates forward by the sprocket wheel of motor head roll periphery and adopts lifting blade assembly that loess particle and mud are risen to eminence to fall again, accelerate melting of particle by constantly extruding, rubbing, realize continuous stirring pulping.But this drive form makes pulper fully do not mixed with water by material well by rotating speed restriction.Application number is 201220422533.5, the day for announcing is the Chinese utility model patent " preventing and extinguishing fire of coal mine drum-type grout-making machine " on March 20th, 2013: adopt the structure of container of inclination, the frustum of a cone of grout outlet sieve nest shape filters larger impurity, strengthen the Homogeneous phase mixing of pulping material and water, but this structure easily causes grout outlet to be blocked when slurries are denseer or grit impurity is more.Application number is 201130452361.7, the day for announcing is the Chinese appearance patent " colloid draft machine (ZLC-60) " on July 4th, 2012: pulping process adopts the filter screen being covered with whole mash vessel as seen from the figure, improve filter effect to a certain extent, but because grit impurity and filter screen frequent impact rub, easily cause filter screen to damage; Large area strainer filtering simultaneously, once filter screen is blocked will be difficult to cleaning.Application number is 201120469773.6, the day for announcing is the Chinese utility model patent " a kind of type automatic-discharging pulper " on July 11st, 2012: be a kind of pulper of centrifugal pulp-making method, by also larger hard particles being smashed while slurrying blade mixing water at a high speed and material, realize the slurries preparation of uniform and smooth, but this process power consumption is comparatively large, simultaneously when running into the larger particle of hardness probably by blade damage.
Utility model content
For above-mentioned prior art Problems existing, this practicality provides a kind of mining fire extinguishing vertical pulper, just the impurity in pulping process can be filtered without the need to screen pack therein, have that slurrying is even, energy consumption is low, deslagging successful, floor space are little and long service life.
To achieve these goals, the vertical pulper of a kind of mining fire extinguishing comprises hopper, inner core, urceolus, conveying worm and agitating device, hopper is contained in inner core top, inner core to be arranged in urceolus and to leave gap bottom inner core with bottom urceolus, described inner core outer is contained in by pivoting support on the outer at urceolus top, leave gap between inner tank theca and outer tube inner wall, inner core can be made to rotate relative to urceolus, achieve the effect just can filtered without the need to screen pack; Described agitating device comprises impeller, power transmission shaft and belt pulley, impeller is placed on the bottom in urceolus, spill for matching with impeller bottom described urceolus, impeller is connected with the belt pulley being arranged on urceolus outside by power transmission shaft, described power transmission shaft is contained in urceolus exterior bottom by axle Connection Block, is provided with waterproof seal between power transmission shaft and urceolus; The top of outer tube side wall is provided with grout outlet, bottom is provided with slag notch, conveying worm is arranged on urceolus side and its one end is connected with slag notch pipeline, vertical range bottom the discharging opening of described conveying worm and urceolus is greater than the vertical range bottom grout outlet and urceolus, the bottom of described inner core inwall is provided with scum board, is provided with scum hole in the front side of scum board direction of rotation.
Further, also comprise water injection pipe, water injection pipe is contained in inner core top; Be convenient to the further mixing of material.
Further, the screen pack with kink is provided with outside described grout outlet; Increase the effect that filter screen plays secondary filter, solve the contaminant filter problem of failing under gravity to precipitate.Filter screen adopts the structure of kink simultaneously, can directly plug, and this brings great convenience for changing filter screen, is convenient to the maintenance of staff.
Further, described scum board is the shape of involute.This structure deslagging is effective, and long service life.
Further, described impeller adopts the structure of internal protrusion, and described projection is S type.This structure can be good at material and water Homogeneous phase mixing by High Rotation Speed, simultaneously according to the effect of centrifugal force, just adamant block and larger soil block are thrown to inner core inwall, wherein adamant block will be discharged by conveying worm, and soil block will be broken with scum board high velocity impact, mix and blend again.
Further, also comprise the valvular pipe blow-through of band, described pipe blow-through to be contained in bottom urceolus and through with outer barrel.After slurrying in the process of cleaning pulper, open the valve of pipe blow-through, be convenient to allow the slurries remained in bottom impeller discharge in the lump, whole pulper can better be cleaned.
Compared with prior art, this practicality is without the need to using lifting blade, and pulping process is not by influence of rotation speed, and the agitating device of High Rotation Speed solves the problem of material and water undercompounding.Meanwhile, adopting secondary filter---first time is impurity particle sedimentation, and the gap between inner urceolus realizes without net filtration, and second time is small size strainer filtering, and the structure of little filter screen employing activity plug, removes the puzzlement of filter screen maintenance from.In addition, this practicality is only carried out impact to soil block and is beaten and spread, and do not carry out fragmentation to hard particles, energy consumption is reduced.Particularly adopt the mode that stirring and deslagging combine, impeller High Rotation Speed carries out slurrying stirring, the centrifugal force brought due to the high-speed stirred of impeller can make impurity near inner core inwall, then inner core drives scum board low speed rotation, constantly hard particles is collected slag notch place and realize deslagging, this brings double effects to stirring and deslagging simultaneously; Slurrying volume adopts inner core and the gap between outer tube structure inner core and urceolus to realize once filtering, and plays the effect without net filtration; Inner core also plays the effect of buffering slurries and precipitation hard particles at this place simultaneously; Grout outlet place adopts the filter structure of kink to realize the effect of secondary filter, reduces in the past because of large labour's maintenance issue that filter net jam brings to workman; In addition this practicality adopts vertical slurrying structure, solves the defect that pulper floor space is larger in the past.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of this practicality;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is the partial enlarged drawing at the B place of Fig. 1.
In figure: 1, hopper, 2, middle control gear, 3, pivoting support, 4, grout outlet, 5, urceolus, 6, inner core, 7, scum board, 8, impeller, 9, water injection pipe, 10, slag notch, 11, conveying worm, 12, discharging opening, 13, belt pulley, 14, pipe blow-through, 15, power transmission shaft, 16, scum hole, 17, screen pack.
Detailed description of the invention
Below in conjunction with accompanying drawing, this practicality is described further.
As shown in Figure 1 to Figure 3, this practicality comprises hopper 1, inner core 6, urceolus 5, conveying worm 11 and agitating device, hopper 1 is contained in inner core 6 top, inner core 6 to be arranged in urceolus 5 and to leave gap bottom inner core 6 with bottom urceolus 5, described inner core 6 outer is contained in by pivoting support 3 on the outer at urceolus 5 top, leave gap between inner core 6 outer wall and urceolus 5 inwall, inner core 6 can be made to rotate relative to urceolus 5; Achieve the effect just can filtered without the need to screen pack; Described agitating device comprises impeller 8, power transmission shaft 15 and belt pulley 13, impeller 8 is placed on the bottom in urceolus 5, be spill and impeller 8 matched in clearance bottom described urceolus 5, impeller 8 is connected with the belt pulley 13 being arranged on urceolus 5 outside by power transmission shaft 15, described power transmission shaft 15 is contained in urceolus 5 exterior bottom by axle Connection Block, is provided with waterproof seal between power transmission shaft 15 and urceolus 5; The top of urceolus 5 sidewall is provided with grout outlet 4, bottom is provided with slag notch 10, conveying worm 11 is arranged on urceolus 5 side and its one end is connected with slag notch 10 pipeline, discharging opening 12 and the vertical range bottom urceolus 5 of described conveying worm 11 are greater than the vertical range bottom grout outlet 4 and urceolus 5, the bottom of described inner core 6 inwall is provided with scum board 7, is provided with scum hole 16 in the front side of scum board 7 direction of rotation.
Further, also comprise water injection pipe 9, water injection pipe 9 is contained in inner core 6 top; Be convenient to the further mixing of material.
One as this practicality is improved, and is provided with the screen pack 17 with kink outside described grout outlet 4; Increase the effect that screen pack 17 plays secondary filter, solve the filtration problem of the fine impurities of failing under gravity to precipitate.Screen pack 17 adopts the structure of kink simultaneously, can directly plug, and this brings great convenience for changing screen pack 17, is convenient to the maintenance of staff.
Another kind as this practicality improves, and the impurity particle diameter that the spacing between described inner core 6 outer wall and urceolus 5 inwall on average can have according to the raw material adopted during actual slurrying carries out the setting of spacing.This effect of once filtering for pulp plays and for without net filtration, inner core 6 also plays the effect of buffering here simultaneously, the impurity of setting spacing is owing to cannot enter between inner core 6 outer wall and urceolus 5 inwall, effect by gravity will be sunken to the bottom of pulper, rotarily drive scum board 7 by inner core 6 and these impurity are discharged to conveying worm 11, discharge pulper by conveying worm 11.
One as this practicality is improved, and described scum board 7 is the shape of involute.This structure deslagging is effective, and long service life.
Further, described impeller 8 adopts the structure of internal protrusion, described projection to be S type.This structure can be good at material and water Homogeneous phase mixing by High Rotation Speed, simultaneously according to the effect of centrifugal force, just adamant block and larger soil block are thrown to inner core 6 inwall, wherein adamant block will be discharged by conveying worm 11, and soil block will be broken with scum board 7 high velocity impact, mix and blend again.
Further, also comprise the valvular pipe blow-through 14 of band, described pipe blow-through 14 to be contained in bottom urceolus 5 and with urceolus 5 internal run-through.After slurrying in the process of cleaning pulper, open the valve of pipe blow-through 14, be convenient to allow the slurries remained in bottom impeller 8 discharge in the lump, whole pulper can better be cleaned, by pipe blow-through 14 valve closing after having cleaned, ensure sealing during slurrying.
When slurrying starts, start to rotate by driven by motor belt pulley 13, belt pulley 13 drives impeller 8 to start to rotate, after impeller 8 rotates a period of time by power transmission shaft 15, pulping raw material through regulating ratio enters into inner core 6 by hopper 1 and water injection pipe 9, starts slurrying; Rotated by middle control gear 2 drives pivoting support 3 to rotate simultaneously, and then drives inner core 6 to carry out low speed rotation to carry out deslagging work.In pulping process, along with the rising of liquid level, slurries upwards transmit from the gap between inner core 6 and urceolus 5, because the spacing between inner core 6 outer wall and urceolus 5 inwall is less than the average grain diameter of impurity, therefore the inclusion particles only in this particle size range can enter between inner core 6 and urceolus 5 along with slurries, and by grout outlet pulp, can secondary filter be carried out at grout outlet 4 place by screen pack 17, reduce the impurity amount exporting slurries further; Precipitated impurity, due to the effect of scum board 7 and scum hole 16, is entered conveying worm 11 by slag notch 10, and is discharged by conveying worm 11.When slurrying just starts, for extending the service life of pulper because preventing from stirring the phenomenon of siccative, should ensure that when slurrying just starts batcher is restarted after being full of water in bottom, due to slurrying amount comparatively greatly, therefore ratio of water to material error is now negligible.
Claims (6)
1. the vertical pulper of mining fire extinguishing, it is characterized in that, comprise hopper (1), inner core (6), urceolus (5), conveying worm (11) and agitating device, hopper (1) is contained in inner core (6) top, inner core (6) is arranged in urceolus (5) and inner core (6) bottom and gap is left in urceolus (5) bottom, described inner core (6) outer is contained on the outer at urceolus (5) top by pivoting support (3), gap is left between inner core (6) outer wall and urceolus (5) inwall, inner core (6) can be made to rotate relative to urceolus (5), described agitating device comprises impeller (8), power transmission shaft (15) and belt pulley (13), impeller (8) is placed on the bottom in urceolus (5), described urceolus (5) bottom is spill and impeller (8) matched in clearance, impeller (8) is connected by the belt pulley (13) that power transmission shaft (15) is outside with being arranged on urceolus (5), described power transmission shaft (15) is contained in urceolus (5) exterior bottom by axle Connection Block, is provided with waterproof seal between power transmission shaft (15) and urceolus (5), the top of urceolus (5) sidewall is provided with grout outlet (4), bottom is provided with slag notch (10), conveying worm (11) is arranged on urceolus (5) side and its one end is connected with slag notch (10) pipeline, discharging opening (12) and the vertical range of urceolus (5) bottom of described conveying worm (11) are greater than the vertical range of grout outlet (4) and urceolus (5) bottom, the bottom of described inner core (6) inwall is provided with scum board (7), is provided with scum hole (16) in the front side of scum board (7) direction of rotation.
2. the vertical pulper of the mining fire extinguishing of one according to claim 1, is characterized in that, also comprises water injection pipe (9), and water injection pipe (9) is contained in inner core top.
3. the vertical pulper of the mining fire extinguishing of one according to claim 1, is characterized in that, described grout outlet (4) outside is provided with the screen pack (17) with kink.
4. the vertical pulper of the mining fire extinguishing of one according to claim 1, is characterized in that, the shape that described scum board (7) is involute.
5. the vertical pulper of the mining fire extinguishing of one according to claim 1, is characterized in that, described impeller (8) adopts the structure of internal protrusion, and described projection is S type.
6. the vertical pulper of the mining fire extinguishing of one according to claim 1, it is characterized in that, also comprise band valvular pipe blow-through (14), described pipe blow-through (14) be contained in urceolus (5) bottom and with urceolus (5) internal run-through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054851.4U CN204450846U (en) | 2015-01-26 | 2015-01-26 | The vertical pulper of mining fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054851.4U CN204450846U (en) | 2015-01-26 | 2015-01-26 | The vertical pulper of mining fire extinguishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450846U true CN204450846U (en) | 2015-07-08 |
Family
ID=53657788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054851.4U Withdrawn - After Issue CN204450846U (en) | 2015-01-26 | 2015-01-26 | The vertical pulper of mining fire extinguishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647589A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Vertical mine firefighting and fire extinguishing pulping machine |
-
2015
- 2015-01-26 CN CN201520054851.4U patent/CN204450846U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647589A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Vertical mine firefighting and fire extinguishing pulping machine |
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN104647589B (en) * | 2015-01-26 | 2016-08-24 | 中国矿业大学 | A kind of vertical pulper of mining fire extinguishing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |