CN104647589A - Vertical mine firefighting and fire extinguishing pulping machine - Google Patents
Vertical mine firefighting and fire extinguishing pulping machine Download PDFInfo
- Publication number
- CN104647589A CN104647589A CN201510039890.1A CN201510039890A CN104647589A CN 104647589 A CN104647589 A CN 104647589A CN 201510039890 A CN201510039890 A CN 201510039890A CN 104647589 A CN104647589 A CN 104647589A
- Authority
- CN
- China
- Prior art keywords
- urceolus
- inner core
- outer tube
- impeller
- fire extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
- B28C1/04—Producing suspensions, e.g. by blunging or mixing; with means for removing stones
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Paper (AREA)
- Centrifugal Separators (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a vertical mine firefighting and fire extinguishing pulping machine. The outer edge of an inner tube is installed on the outer edge of the top of an outer tube by virtue of a rotating support, a gap is formed between the outer wall of the inner tube and the inner wall of the outer tube, the inner tube is enable to rotate relative to the outer tube, an impeller is arranged on the inner bottom of the outer tube, the bottom of the outer tube is in a concave shape matched with the impeller, the impeller is connected with a belt pulley which is arranged outside the outer tube by virtue of a transmission shaft, and the transmission shaft is installed on the outer side bottom of the outer tube by virtue of a shaft connecting seat; a pulp outlet is formed in the upper part of the side wall of the outer tube, a slag outlet is formed in the lower part of the side wall of the outer tube, a vertical distance from a discharging opening of a screw conveyor to the bottom of the outer tube is greater than that from the pulp outlet to the bottom of the outer tube, a slag scraper plate is arranged on the lower part of the inner wall of the inner tube, and a slag outlet hole is formed in the front side of the slag scraper plate in the rotating direction. Impurities in the pulping process can be filtered without utilizing a filter net inside the pulping machine. The vertical mine firefighting and extinguishing pulping machine is uniform in pulping, low in energy consumption, good in slag discharge effect, small in floor occupation area and long in service life.
Description
Technical field
The present invention 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.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides the vertical pulper of a kind of mining fire extinguishing, 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, the present invention 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, the present invention only carries out impact to soil block and beats 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 the present invention adopts vertical slurrying structure, solves the defect that pulper floor space is larger in the past.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention;
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, the invention will be further described.
As shown in Figure 1 to Figure 3, the present invention includes 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.
As a modification of the present invention, outside described grout outlet 4, be provided with the screen pack 17 with kink; 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.
Improve as another kind of the present invention, 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.
As a modification of the present invention, 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 the pipe blow-through (14) with sluice, described pipe blow-through (14) be contained in urceolus (5) bottom and with urceolus (5) internal run-through.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039890.1A CN104647589B (en) | 2015-01-26 | 2015-01-26 | A kind of vertical pulper of mining fire extinguishing |
| RU2016143563A RU2645050C2 (en) | 2015-01-26 | 2015-12-28 | Vertical machine for receiving suspension for preventing and extinguishing fire for mining industry |
| PCT/CN2015/099106 WO2016119550A1 (en) | 2015-01-26 | 2015-12-28 | Vertical pulping machine for mine fire preventing and fighting |
| AU2015379791A AU2015379791B2 (en) | 2015-01-26 | 2015-12-28 | Vertical pulping machine for mine fire preventing and fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039890.1A CN104647589B (en) | 2015-01-26 | 2015-01-26 | A kind of vertical pulper of mining fire extinguishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647589A true CN104647589A (en) | 2015-05-27 |
| CN104647589B CN104647589B (en) | 2016-08-24 |
Family
ID=53239471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510039890.1A Expired - Fee Related CN104647589B (en) | 2015-01-26 | 2015-01-26 | A kind of vertical pulper of mining fire extinguishing |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN104647589B (en) |
| AU (1) | AU2015379791B2 (en) |
| RU (1) | RU2645050C2 (en) |
| WO (1) | WO2016119550A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN108582471A (en) * | 2018-04-25 | 2018-09-28 | 安徽昆蒙新型建材有限公司 | A kind of hollow brick production raw material blending device |
| CN108927054A (en) * | 2018-06-28 | 2018-12-04 | 芜湖市三山龙城新材料有限公司 | A kind of mixing dispersal device of building coating |
| CN109454755A (en) * | 2018-11-15 | 2019-03-12 | 六盘水师范学院 | A kind of mining fire extinguishing Horizontal pulping machine |
| CN113601717A (en) * | 2021-08-30 | 2021-11-05 | 河南大有能源股份有限公司常村煤矿 | Multifunctional adjustable pneumatic pulping machine |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422914B (en) * | 2016-12-08 | 2022-09-30 | 西北大学 | Centrifugal powder particle mixing device |
| CN108236860B (en) * | 2018-03-19 | 2024-01-09 | 江苏开放大学（江苏城市职业学院） | Self-cleaning vertical stirrer |
| CN108905797A (en) * | 2018-08-14 | 2018-11-30 | 丹阳嘉贤神州有机稻米标准化发展中心 | A kind of uniformly mixed agitating device |
| CN114712915B (en) * | 2022-05-16 | 2024-05-24 | 山东科技大学 | Emergency drainage device for coal mining of coal mine |
| CN117643830B (en) * | 2023-11-14 | 2024-07-02 | 江苏嘉瑞科技有限公司 | Intelligent granulator of adjustable granule size |
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| CN204450846U (en) * | 2015-01-26 | 2015-07-08 | 中国矿业大学 | The vertical pulper of mining fire extinguishing |
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| RU2047487C1 (en) * | 1991-04-09 | 1995-11-10 | Российский научно-исследовательский институт горноспасательного дела | Device for suspension preparing and pumping |
| RU43214U1 (en) * | 2004-07-19 | 2005-01-10 | Российская Федерация в лице ФГУП Российский научно-исследовательский институт горноспасательного дела (ФГУП РосНИИГД) | DEVICE FOR PREPARING SUSPENSIONS |
| CN202412452U (en) * | 2011-12-06 | 2012-09-05 | 郑州一邦电工机械有限公司 | Vertical kneading machine |
| 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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2015
- 2015-01-26 CN CN201510039890.1A patent/CN104647589B/en not_active Expired - Fee Related
- 2015-12-28 AU AU2015379791A patent/AU2015379791B2/en not_active Ceased
- 2015-12-28 WO PCT/CN2015/099106 patent/WO2016119550A1/en active Application Filing
- 2015-12-28 RU RU2016143563A patent/RU2645050C2/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001286745A (en) * | 2000-04-05 | 2001-10-16 | Fuji Photo Film Co Ltd | Method for mixing liquid or solution and device therefor |
| US20050281133A1 (en) * | 2004-06-17 | 2005-12-22 | Surjaatmadja Jim B | Mixing device |
| CN103522414A (en) * | 2012-07-02 | 2014-01-22 | 徐州中矿科达机电有限公司 | Vertical grouting fire preventing and extinguishing grout making machine for coal mine |
| CN103786257A (en) * | 2014-03-04 | 2014-05-14 | 李尚国 | Fire preventing and extinguishing vertical slurry manufacturing machine for coal mine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119550A1 (en) * | 2015-01-26 | 2016-08-04 | 中国矿业大学 | Vertical pulping machine for mine fire preventing and fighting |
| CN108582471A (en) * | 2018-04-25 | 2018-09-28 | 安徽昆蒙新型建材有限公司 | A kind of hollow brick production raw material blending device |
| CN108927054A (en) * | 2018-06-28 | 2018-12-04 | 芜湖市三山龙城新材料有限公司 | A kind of mixing dispersal device of building coating |
| CN109454755A (en) * | 2018-11-15 | 2019-03-12 | 六盘水师范学院 | A kind of mining fire extinguishing Horizontal pulping machine |
| CN113601717A (en) * | 2021-08-30 | 2021-11-05 | 河南大有能源股份有限公司常村煤矿 | Multifunctional adjustable pneumatic pulping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647589B (en) | 2016-08-24 |
| RU2645050C2 (en) | 2018-02-15 |
| RU2016143563A (en) | 2017-04-05 |
| AU2015379791B2 (en) | 2016-12-22 |
| AU2015379791A1 (en) | 2016-12-08 |
| WO2016119550A1 (en) | 2016-08-04 |
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