CN109046573A - One kind efficiently can dust suction multistage coal ore grinding device - Google Patents
One kind efficiently can dust suction multistage coal ore grinding device Download PDFInfo
- Publication number
- CN109046573A CN109046573A CN201811057860.3A CN201811057860A CN109046573A CN 109046573 A CN109046573 A CN 109046573A CN 201811057860 A CN201811057860 A CN 201811057860A CN 109046573 A CN109046573 A CN 109046573A
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- level
- pulverizing chamber
- coal ore
- cabinet
- grinding device
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- 239000003245 coal Substances 0.000 title claims abstract description 81
- 239000000428 dust Substances 0.000 title claims abstract description 48
- 238000000227 grinding Methods 0.000 title claims abstract description 39
- 238000010298 pulverizing process Methods 0.000 claims abstract description 84
- 230000008676 import Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 7
- 235000013312 flour Nutrition 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
It is a kind of efficiently can dust suction multistage coal ore grinding device, belong to coal ore disintegrating apparatus technical field.It is described efficiently can dust suction multistage coal ore grinding device, including cabinet, level-one pulverizing chamber, second level pulverizing chamber and dirt pocket, the cabinet internal upper part is provided with level-one pulverizing chamber and dirt pocket, lower part is provided with second level pulverizing chamber in cabinet, coal ore import is equipped with above cabinet, coal ore import is connected to level-one pulverizing chamber, the inlet communication that the outlet of level-one pulverizing chamber and second level crush, so that the coal ore tentatively crushed enters second level pulverizing chamber, the lower sidewall of second level pulverizing chamber is provided with opening, opening is connected to the discharge port of cabinet, smashed finished product coal ore is discharged.It is described efficiently can dust suction multistage coal ore grinding device crushing speed it is high-efficient fastly, dust can be absorbed in crushing process, prevent from polluting, and carry out dust using air curtain while realizing the multi-stage crushing of coal ore, finally combine strainer dedusting, be crushed, high dust collection efficiency.
Description
Technical field
The present invention relates to coal ore disintegrating apparatus technical fields, in particular to one kind efficiently can the crushing of dust suction multistage coal ore
Device.
Background technique
In mining site production, the raw coal tentatively produced, block is larger, is unfavorable for the transport of ore.Generally in mine
Portion is both provided with coal ore grinding device, and the biggish raw coal of block is crushed, is then transported again.Current coal ore grinding device
At work since coal ore block is larger, it is easy to damage crushing chamber, and when crushing, crush efficiency is not high, has
A little biggish raw coal of block crushes not up to standard.
Therefore, in recent years, requirement of the factory to coal is higher and higher, and more and more clients no longer demand directly produces
The coal cinder come, but demand coal dust or the small coal ore of size, but a large amount of ash can be generated when being crushed raw coal
Dirt not only causes certain pollution to air environment, but also causes certain harm to the health of operator, while big
Most disintegrating apparatus, which will appear, crushes halfway phenomenon, causes certain waste.Dedusting in existing multi-stage crushing device
Mechanism generally to the wet dust removal of pulverizing chamber spray water, be easy to cause dedusting mechanism to block, and reduces the specific breakage rate of coal ore,
Generate a large amount of waste water etc., it is also necessary to which special precipitation process mechanism is arranged to waste water.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the object of the present invention is to provide one kind efficiently can dust suction multistage coal ore
Grinding device, structure is simple, using dry dust removal, crushes, high dust collection efficiency, and dust can be absorbed in crushing process, prevent dirt
Dye.
In order to achieve the above-mentioned object of the invention, the technical scheme is that
It is a kind of efficiently can dust suction multistage coal ore grinding device, including cabinet, level-one pulverizing chamber, second level pulverizing chamber and dedusting
Room；
The cabinet internal upper part is provided with level-one pulverizing chamber and dirt pocket, and the level-one pulverizing chamber and dirt pocket pass through riser
It separates, lower part is provided with second level pulverizing chamber in the cabinet, and the side of close level-one pulverizing chamber is equipped with coal mine above the cabinet
Stone import, the coal ore import are connected to level-one pulverizing chamber, and the import of the outlet of the level-one pulverizing chamber and second level crushing connects
Logical, so that the coal ore tentatively crushed enters second level pulverizing chamber, the lower sidewall of the second level pulverizing chamber is provided with opening, institute
It states opening to be connected to the discharge port of cabinet, smashed finished product coal ore is discharged；
The level-one crushes interior and is provided with level-one grinding device, the preliminary crushing for coal ore；
The side for the import that outlet and second level of the dirt pocket close to level-one pulverizing chamber crush is provided with drawing fan, uses
In dust is sucked dirt pocket, the side that dirt pocket is located at wall box is provided with ventilation opening, is used for the indoor dust of dedusting
Discharge；
The second level crushes interior and is provided with second level grinding device, and the depth for coal ore crushes.
The lower part of the level-one pulverizing chamber is provided with support plate, and one end of support plate and cabinet are close to level-one pulverizing chamber side
Inner wall connection, the sidewall upper height of the other end and second level pulverizing chamber close to level-one pulverizing chamber side concordantly and is connect, described
The lower part of dirt pocket is provided with partition one, and one end of partition one and cabinet are connected close to the inner wall of dirt pocket, the other end and second level
Sidewall upper of the pulverizing chamber close to dirt pocket side connects, and the partition one is leaned on close to one end of second level pulverizing chamber with the riser
The side of nearly dirt pocket is connected by partition two, and the drawing fan is arranged on partition two.
The level-one grinding device includes two shafts one, driving device one and driving device two, outside each shaft one
Coaxial sleeve is equipped with roller one, has been uniformly arranged in the circumferential direction tapered protrusion, driving device one and driving device outside each roller one
Two connect with a shaft one respectively, are used for drive shaft one.
The second level grinding device includes four shafts two and driving device three, and four shafts two are symmetrically arranged into two rows two
Column, each two outer, coaxial of shaft are arranged with roller two, have been uniformly arranged in the circumferential direction semi-cylindrical hill outside each roller two, drive
Dynamic device San Tong method is connect with four shafts two, is used for drive shaft two.
The inclined bottom surface of the second level pulverizing chamber is arranged, and the side that second level pulverizing chamber is provided with opening is lower than corresponding thereto
Side, convenient for the discharge of smashed finished product coal ore.
The upper end of the riser is connect with box roof inner wall, and lower end is connect with mounting base, is movably installed in mounting base
Baffle, to prevent through the tentatively smashed coal ore blocking drawing fan of level-one pulverizing chamber.
The two sides of the drawing fan are provided with strainer one, and strainer two is provided at the ventilation opening.
The cabinet further includes blanking plate, and the blanking plate is connect with the cabinet exterior below the discharge port.
The lower section of the second level pulverizing chamber is connect by support column with bottom of box inner wall.
It is described efficiently can dust suction multistage coal mine grinding device further include support device, there are four support device settings, respectively
Four angles of the lower section of cabinet are set, cabinet is used to support.
The beneficial effects of the present invention are:
Using effect of the invention is excellent, and crushing speed is high-efficient fastly, and obtained finished product coal ore size complies fully with institute
It needs, dust can be absorbed in crushing process, prevent from polluting；The present invention realize coal ore multi-stage crushing while using air curtain into
Row dust finally combines strainer dedusting；The configuration of the present invention is simple simplifies dust removal process, is dry type due to crushing dust removal process
Dedusting, does not need the spray water into dedusting mechanism, and periodic cleaning or replacement strainer, whole device is only needed not to allow when operating
It is easily blocked, crushes, high dust collection efficiency.
Detailed description of the invention
Fig. 1 be it is provided by the invention efficiently can dust suction multistage coal mine grinding device structural schematic diagram；
Fig. 2 be it is provided by the invention efficiently can dust suction multistage coal mine grinding device right view；
Fig. 3 is the structural schematic diagram of second level pulverizing chamber provided by the invention.
Wherein,
1- cabinet, 2- support device, 3- coal ore import, 4- shaft one, 5- roller one, 6- tapered protrusion, 7- driving electricity
Machine one, 8- motor cover one, 9- driving motor two, 10- motor cover two, 11- support plate, 12- reinforce fixed plate, 13- riser, 14-
Mounting base, 15- baffle, 16- ventilation opening, 17- partition two, 18- drawing fan, 19- second level pulverizing chamber, 20- driving motor three,
21- motor cover three, 22- shaft two, 23- roller two, 24- support column, 25- discharge port, 26- blanking plate, 27- through-hole.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Of the existing technology in order to solve the problems, such as, as shown in Figure 1 to Figure 3, the present invention provides one kind efficiently can dust suction
Multistage coal ore grinding device, including cabinet 1, level-one pulverizing chamber, second level pulverizing chamber 19 and dirt pocket, the setting of 1 internal upper part of cabinet
There are level-one pulverizing chamber and dirt pocket, level-one pulverizing chamber and dirt pocket are separated by riser 13, the upper end of riser 13 and 1 top plate of cabinet
Inner wall connection, lower end are connect with mounting base 14, baffle 15 are movably installed in mounting base 14, to prevent through at the beginning of level-one pulverizing chamber
Walk smashed coal ore blocking drawing fan 18.In the present invention, as shown in Figure 1, level-one pulverizing chamber is by 1 inner wall of cabinet, riser
13 and support plate 11 enclose, support plate 11 close to the side of 1 inner wall of cabinet be higher than close to second level pulverizing chamber 19 side so that
The coal ore tentatively crushed through level-one grinding device smoothly enters second level pulverizing chamber 19, and the lower section of support plate 11 is provided with reinforcement
Fixed plate 12 is reinforced fixed plate 12 and is fixedly mounted on neighbouring 1 inner wall of cabinet by support rod, and two of level-one grinding device
Shaft 1 along level-one pulverizing chamber diagonal setting so that from the coal ore that coal mine import is come between two shafts 1 lead to
It crosses, is preferably crushed.When baffle 15 in the present invention naturally droops, the lower end of baffle 15 is located at 19 import of second level pulverizing chamber
Top, can be contacted with baffle 15 when the coal ore crushed through level-one pulverizing chamber enters second level pulverizing chamber 19, baffle 15 due to from
Recast controls blanking speed by the pressure of self weight with that can control level-one pulverizing chamber blanking velocity by automatic adjusting position
Degree, can prevent the second level grinding device in second level pulverizing chamber 19 stuck.
Lower part is provided with second level pulverizing chamber 19 in cabinet 1, as shown in Figure 1, second level pulverizing chamber 19 is by 1 inner wall of cabinet, riser
13, partition one and partition 2 17 enclose, as shown in figure 3, the inclined bottom surface of second level pulverizing chamber 19 is arranged, second level pulverizing chamber 19 is set
The side of opening is equipped with lower than side corresponding thereto, convenient for the discharge of smashed finished product coal ore, second level pulverizing chamber 19
Lower section is connect by support column 24 with 1 bottom interior wall of cabinet, and alleviator weight is used for, and is improved aperture position, is facilitated blanking.
1 top of cabinet is equipped with coal ore import 3, coal ore import 3 and level-one pulverizing chamber close to the side of level-one pulverizing chamber
The inlet communication that connection, the outlet of level-one pulverizing chamber and second level crush, so that the coal ore tentatively crushed enters second level crushing
Room 19, the lower sidewall of second level pulverizing chamber 19 are provided with opening, and opening is connected to the discharge port 25 of cabinet 1, by it is smashed at
The discharge of product coal ore.
Level-one crushes interior and is provided with level-one grinding device, and for the preliminary crushing of coal ore, level-one grinding device includes
Two shafts 1, driving device one and driving device two, each one 4 outer, coaxial of shaft are arranged with roller 1, each roller
Tapered protrusion 6 has been uniformly arranged in the circumferential direction outside one 5, driving device one and driving device two are connect with a shaft 1 respectively,
For drive shaft 1.In the present invention, as shown in Fig. 2, driving device one includes driving motor 1 and motor cover 1, wherein
Motor cover 1 is arranged on the outer wall of cabinet 1, and driving motor 1 is connect with a shaft 1, and driving device two includes driving
Motor 29 and motor cover 2 10, wherein motor cover 2 10 is arranged on the outer wall of cabinet 1, driving motor 29 and another turn
Axis 1 connects.
The side for the import that outlet and second level of the dirt pocket close to level-one pulverizing chamber crush is provided with drawing fan 18, is used for
Dust is sucked into dirt pocket, the side that dirt pocket is located at 1 side wall of cabinet is provided with ventilation opening 16, is used for the indoor dust of dedusting
Discharge, the two sides of drawing fan 18 are provided with strainer one, strainer two are provided at ventilation opening 16.The present invention is provided with drawing fan
18, it realizes and carries out dust using air curtain, and combine strainer one and two dedusting of strainer, structure is simple, simplifies dust removal process, powder
Broken, dust removal process be dry dust removal, do not need the spray water into dedusting mechanism, only need periodic cleaning strainer one, cleaning or more
Strainer two is changed, dust-extraction unit is not easy to be blocked, and crushes, high dust collection efficiency.
Second level grinding device is provided in second level pulverizing chamber 19, the depth for coal ore crushes, second level grinding device packet
Four shafts 2 22 and driving device three are included, four shafts 2 22 are symmetrically arranged to be arranged at two rows two, and each 2 22 outside of shaft is same
Axle sleeve is equipped with roller 2 23, has been uniformly arranged in the circumferential direction semi-cylindrical hill outside each roller 2 23, driving device San Tong method with
Four shafts 2 22 connect, and are used for drive shaft 2 22.In the present invention, second level pulverizing chamber 19 is opposite with the side that opening is arranged in it
Side setting there are four through-hole 27, driving device three includes driving motor 3 20 and motor cover 3 21, wherein motor cover 3 21
It is arranged on the outer wall of cabinet 1, four shafts 2 22 pass through through-hole 27 and connect with driving motor 3 20, and the four of second level grinding device
A shaft 2 22 is symmetrically arranged into two rows two column in second level pulverizing chamber 19, and the spacing between four shafts 2 22 is adjustable,
The maximum length that gap between two neighboring mixed wheel two is adjusted to finished product coal ore is mentioned preferably to crush coal ore
The speed and efficiency that height crushes.
The lower part of level-one pulverizing chamber is provided with support plate 11, and one end of support plate 11 and cabinet 1 are close to level-one pulverizing chamber one
The inner wall of side connects, and sidewall upper height of the other end with second level pulverizing chamber 19 close to level-one pulverizing chamber side is concordant and connect,
The lower part of dirt pocket is provided with partition one, and inner wall of the one end of partition one with cabinet 1 close to dirt pocket is connect, the other end and second level
Sidewall upper of the pulverizing chamber 19 close to dirt pocket side connects, and partition one is close close to one end of second level pulverizing chamber 19 and riser 13
The side of dirt pocket is connected by partition 2 17, and drawing fan 18 is arranged on partition 2 17.
As shown in Fig. 2, cabinet 1 further includes blanking plate, blanking plate 26 connect with 1 outer wall of cabinet of 25 lower section of discharge port, makes
Lift is bigger when obtaining blanking.
Efficiently can dust suction multistage coal mine grinding device further include support device 2, there are four the settings of support device 2, sets respectively
It sets at four angles of the lower section of cabinet 1, is used to support cabinet 1.
The working principle of the invention is:
Coal ore enters level-one pulverizing chamber by coal ore import 3, and level-one grinding device tentatively crushes coal mine, preliminary powder
Broken coal ore enters in second level pulverizing chamber 19 after flapper 15 controls blanking velocity, and drawing fan 18 is by dust at this time
It is sucked out, using dry-type dust removing method, without spraying dedusting water mist into device, the problem of blocking there is no cleaner, shaft two
22 use parallel arrangement with 3 20 shaft of driving motor, and the size of readymade coal is by the distance between roller 2 23 in second level pulverizing chamber 19
It controls, the coal ore of more uniform required size can be obtained after separating twice, finished product coal ore is discharged by discharge port 25.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of efficiently can dust suction multistage coal ore grinding device, which is characterized in that including cabinet, level-one pulverizing chamber, second patent flour
Broken room and dirt pocket；
The cabinet internal upper part is provided with level-one pulverizing chamber and dirt pocket, the level-one pulverizing chamber and dirt pocket by riser every
It opens, lower part is provided with second level pulverizing chamber in the cabinet, and the side of close level-one pulverizing chamber is equipped with coal ore above the cabinet
Import, the coal ore import are connected to level-one pulverizing chamber, the inlet communication of the outlet of the level-one pulverizing chamber and second level crushing,
So that the coal ore tentatively crushed enters second level pulverizing chamber, the lower sidewall of the second level pulverizing chamber is provided with opening, described
Opening is connected to the discharge port of cabinet, and smashed finished product coal ore is discharged；
The level-one crushes interior and is provided with level-one grinding device, the preliminary crushing for coal ore；
The side for the import that outlet and second level of the dirt pocket close to level-one pulverizing chamber crush is provided with drawing fan, and being used for will
Dust sucks dirt pocket, and the side that dirt pocket is located at wall box is provided with ventilation opening, for the indoor dust of dedusting to be discharged；
The second level crushes interior and is provided with second level grinding device, and the depth for coal ore crushes.
2. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the level-one crushes
The lower part of room is provided with support plate, and inner wall of the one end and cabinet of support plate close to level-one pulverizing chamber side connects, the other end with
Sidewall upper height of the second level pulverizing chamber close to level-one pulverizing chamber side is concordant and connects, the lower part of the dirt pocket be provided with every
Plate one, one end of partition one and cabinet are connected close to the inner wall of dirt pocket, and the other end and second level pulverizing chamber are close to dirt pocket side
Sidewall upper connection, the partition one close to second level pulverizing chamber one end and the riser close to the side of dirt pocket by every
Plate two connects, and the drawing fan is arranged on partition two.
3. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the level-one crushes
Device includes two shafts one, driving device one and driving device two, and each one outer, coaxial of shaft is arranged with roller one, each
Tapered protrusion is uniformly arranged in the circumferential direction outside roller one, driving device one and driving device two connect with a shaft one respectively
It connects, is used for drive shaft one.
4. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the second level crushes
Device includes four shafts two and driving device three, and four shafts two are symmetrically arranged to be arranged at two rows two, and each two outside of shaft is same
Axle sleeve is equipped with roller two, has been uniformly arranged in the circumferential direction semi-cylindrical hill outside each roller two, driving device San Tong method and four
Shaft two connects, and is used for drive shaft two.
5. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the second level crushes
The inclined bottom surface of room is arranged, and second level pulverizing chamber is provided with the side of opening lower than side corresponding thereto, convenient for it is smashed at
The discharge of product coal ore.
6. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the riser it is upper
End is connect with box roof inner wall, and lower end is connect with mounting base, baffle is movably installed in mounting base, to prevent through first level flour
The tentatively smashed coal ore in broken room blocks drawing fan.
7. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the drawing fan
Two sides be provided with strainer one, strainer two is provided at the ventilation opening.
8. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the cabinet also wraps
Blanking plate is included, the blanking plate is connect with the cabinet exterior below the discharge port.
9. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that the second level crushes
The lower section of room is connect by support column with bottom of box inner wall.
10. according to claim 1 efficiently can dust suction multistage coal ore grinding device, which is characterized in that further include support
Device, there are four support device settings, is separately positioned on four angles of the lower section of cabinet, is used to support cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057860.3A CN109046573B (en) | 2018-09-11 | 2018-09-11 | High-efficient multistage coal ore reducing mechanism that can absorb dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057860.3A CN109046573B (en) | 2018-09-11 | 2018-09-11 | High-efficient multistage coal ore reducing mechanism that can absorb dust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109046573A true CN109046573A (en) | 2018-12-21 |
| CN109046573B CN109046573B (en) | 2020-11-20 |
Family
ID=64760264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057860.3A Expired - Fee Related CN109046573B (en) | 2018-09-11 | 2018-09-11 | High-efficient multistage coal ore reducing mechanism that can absorb dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109046573B (en) |
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| GB407316A (en) * | 1932-08-13 | 1934-03-13 | Windham Francis Carey | Improvements in or relating to the pulverising of coal |
| US20130193245A1 (en) * | 2012-01-27 | 2013-08-01 | David M. Futa | Apparatus and method for producing crumb rubber |
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| RU2014144229A (en) * | 2012-04-20 | 2016-06-10 | Метсо Минералз Индастриз, Инк. | ROLLER CRUSHER WITH SIDE PLATES |
| CN206104017U (en) * | 2016-08-29 | 2017-04-19 | 江苏省苏中建设集团股份有限公司 | Efficient stone rubbing crusher |
| CN206325356U (en) * | 2016-12-28 | 2017-07-14 | 山东象力丰生物科技有限公司 | A kind of dust arrester for being used to produce compoiste fertilizer |
-
2018
- 2018-09-11 CN CN201811057860.3A patent/CN109046573B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB407316A (en) * | 1932-08-13 | 1934-03-13 | Windham Francis Carey | Improvements in or relating to the pulverising of coal |
| US20130193245A1 (en) * | 2012-01-27 | 2013-08-01 | David M. Futa | Apparatus and method for producing crumb rubber |
| RU2014144229A (en) * | 2012-04-20 | 2016-06-10 | Метсо Минералз Индастриз, Инк. | ROLLER CRUSHER WITH SIDE PLATES |
| CN204182461U (en) * | 2014-11-10 | 2015-03-04 | 广东梅雁吉祥实业投资股份有限公司 | A kind of ore grinding screening all-in-one machine with dedusting function |
| CN204724224U (en) * | 2015-05-22 | 2015-10-28 | 四川省江油市蜀玉实业有限公司 | A kind of circulation disintegrating machine |
| CN105195254A (en) * | 2015-10-26 | 2015-12-30 | 灌阳县陈工选矿机械制造有限公司 | Multistage crusher for mining use |
| CN206104017U (en) * | 2016-08-29 | 2017-04-19 | 江苏省苏中建设集团股份有限公司 | Efficient stone rubbing crusher |
| CN206325356U (en) * | 2016-12-28 | 2017-07-14 | 山东象力丰生物科技有限公司 | A kind of dust arrester for being used to produce compoiste fertilizer |
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