CN108160188A - A kind of broken equipment of bulk coal powder - Google Patents
A kind of broken equipment of bulk coal powder Download PDFInfo
- Publication number
- CN108160188A CN108160188A CN201711400464.1A CN201711400464A CN108160188A CN 108160188 A CN108160188 A CN 108160188A CN 201711400464 A CN201711400464 A CN 201711400464A CN 108160188 A CN108160188 A CN 108160188A
- Authority
- CN
- China
- Prior art keywords
- pulverizing chamber
- shaft
- coal powder
- rotating
- pulverizing
- 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.)
- Pending
Links
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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention discloses a kind of broken equipment of blocky coal powder, including ontology, the first pulverizing chamber, the second pulverizing chamber, third pulverizing chamber and the 4th pulverizing chamber, the body upper part sets the first pulverizing chamber, and the first crushing rotary drum and the second crushing rotary drum are equipped in the first pulverizing chamber inner cavity；The first pulverizing chamber lower part sets the second pulverizing chamber, and third work drive motor is installed in the second pulverizing chamber lower part, and the third work drive motor top connects the 5th shaft, rotating cone is cased with outside the 5th shaft；The second pulverizing chamber lower part connects dispatch tube, third pulverizing chamber on the left of the dispatch tube is set, telescopic device is installed in the third pulverizing chamber inner cavity, the telescopic device connects sieve, the third pulverizing chamber lower part sets the 4th pulverizing chamber, and the 4th pulverizing chamber bottom sets discharge port；The present invention is easy to operate, realizes the multi-level utilization rate for thoroughly being crushed to coal, improving coal.
Description
Technical field
The present invention relates to coals to crush manufacture field, the broken equipment of specifically a kind of bulk coal powder.
Background technology
The utilization of coal is ubiquitous, it brings energy for our life, especially in winter in use, agriculture
Family family stores more coal of passing the winter, when burning coal, since size is uneven, when using every time needs hammer into shape break into pieces compared with
Big carbon block, not only increases human cost in this way, also reduces the utilization rate of coal so that coal can not adequately fire
It burns, so needing to crush coal processing, the existing most of structures of coal reducing mechanism are more single, and there is operations
Inconvenience, crushing such as are not thorough at the drawbacks, described to need a kind of multi-level, equipment for adequately being crushed to coal.
Invention content
The purpose of the present invention is to provide a kind of broken equipment of blocky coal powder, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：
The broken equipment of a kind of bulk coal powder, including ontology, the first pulverizing chamber, the second pulverizing chamber, third pulverizing chamber, the 4th pulverizing chamber
And charge door, the body upper part set the first pulverizing chamber, charge door is opened on the first pulverizing chamber top, and described first crushes
First crushing rotary drum and the second crushing rotary drum are installed, conveyer belt is installed in the first pulverizing chamber bottom in indoor chamber；Described
One pulverizing chamber lower part sets the second pulverizing chamber, and third work drive motor, the third work electricity are installed in the second pulverizing chamber lower part
Machine top connects the 5th shaft, and rotating cone is cased with outside the 5th shaft, and the rotating cone side installation second crushes
Blade, described second, which crushes chamber interior walls, installs the first Disintegrating knife；The second pulverizing chamber lower part connects dispatch tube, the transmission
Third pulverizing chamber on the left of pipe is set, telescopic device is installed in the third pulverizing chamber inner cavity, the telescopic device connects sieve, institute
It states third pulverizing chamber lower part and the 4th pulverizing chamber is set, the 4th pulverizing chamber bottom sets discharge port, and the discharge port lower part is set
Dropping equipment is put, push rod is installed on the dropping equipment top, and the push rod upper end is fixedly connected with decompression opening and closing element, and the decompression is opened
Closing member is placed in the first pulverizing chamber inner cavity.
As further embodiment of the present invention：The second shaft of installation inside first crushing rotary drum, described second crushes
Drums inside installs third shaft, the first rotating wheel belt of installation on the right side of second shaft, installation the on the right side of the third shaft
Two rotating wheel belts, first rotating wheel belt and the second rotating wheel belt are connected by belt, are pacified on the right side of second rotating wheel belt
The 4th shaft is filled, the 4th shaft connects the second work drive motor, and second rotating wheel belt and second rotating wheel belt lead to
Cross the 4th shaft connection.
As further scheme of the invention：The telescopic device is mounted on the third pulverizing chamber inner cavity top under
Portion, there are two the telescopic devices.
As further scheme of the invention：The third pulverizing chamber sets sealing ring with the 4th pulverizing chamber contact position.
As further scheme of the invention：The 4th pulverizing chamber top is installed by first rotating shaft, the first rotating shaft
On grinding rotor is installed, the first rotating shaft both sides connect the first work drive motor respectively, and the first work drive motor lower part is set
Put motor seat supports.
As further scheme of the invention：First Disintegrating knife is staggered with the rotating cone, and institute
It states rotating cone and the first Disintegrating knife is mounted on the second Disintegrating knife.
As further scheme of the invention：The discharge port installs electric sealed valve.
Compared with prior art, the beneficial effects of the invention are as follows：First pulverizing chamber can carry out blocky coal pre-
Sufficient pulverization process can be carried out to blocky coal by handling second pulverizing chamber；Cooperating can be right between telescopic device
Crushing is rolled into the coal in the third pulverizing chamber inner cavity, after crushing, the thinner coal of particle can be by described
Sieve, the larger coal of particle can be rolled crushing again in the third pulverizing chamber inner cavity；The dropping equipment and institute
It states electric sealed valve to be slidably matched, the 4th pulverizing chamber inner cavity is enabled to be depressured rapidly so that the inside of coal particles
Larger pressure difference is formed with outer surface, so as to which by its internal generation " explosion ", larger coal particles are ground into little particle
Shape coal realizes good crushing effect, while coal will not be caused to damage that the present invention is easy to operate, realizes multi-level
Coal is thoroughly crushed, improves the utilization rate of coal.
Description of the drawings
Fig. 1 is the structure diagram of the broken equipment of blocky coal powder.
Fig. 2 is the first pulverizing chamber structure diagram in the broken equipment of blocky coal powder.
Fig. 3 is the structure diagram of the second pulverizing chamber in the broken equipment of blocky coal powder.
In figure：1- ontologies, the first pulverizing chambers of 2-, the second pulverizing chambers of 3-, 4- thirds pulverizing chamber, the 4th pulverizing chambers of 5-, 6- add
Material mouth, the first crushing rotary drums of 7-, the second crushing rotary drums of 8-, 9- conveyer belts, 10- dispatch tubes, 11- grinding rotors, 12- stretch dress
Put, 13- sieves, 14- sealing rings, the first work drive motors of 15-, 16- first rotating shafts, 17- discharge ports, 18- motor cabinets, 19- it is electronic
Sealed valve, 20- decompressions opening and closing element, 21- push rods, 22- dropping equipments, the second shafts of 23-, 24- thirds shaft, the first skins of 25-
Band runner, the second rotating wheel belts of 26-, the second work drive motors of 27-, the 4th shafts of 28-, 29- thirds work drive motor, the 5th turn of 30-
Axis, 31- rotating cones, the first Disintegrating knifes of 32-, the second Disintegrating knifes of 33-, 34- crush sawtooth, 35- belts.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, the broken equipment of a kind of bulk coal powder, including ontology 1, the first pulverizing chamber
2nd, the second pulverizing chamber 3, third pulverizing chamber 4, the 4th pulverizing chamber 5 and charge door 6,1 top of ontology set the first pulverizing chamber 2,
Charge door 6 is opened on first pulverizing chamber, 2 top, and the first crushing rotary drum 7 and second is equipped in 2 inner cavity of the first pulverizing chamber
Crushing rotary drum 8,7 second shaft 23 of inside installation of the first crushing rotary drum, the 8 inside installation third of the second crushing rotary drum turn
Axis 24,23 first rotating wheel belt 25 of right side installation of the second shaft, 24 second rotating wheel belt of right side installation of third shaft
26,25 and second rotating wheel belt 26 of the first rotating wheel belt is connected by belt 35, and 26 right side of the second rotating wheel belt is pacified
The 4th shaft 28 is filled, the 4th shaft 28 connects the second work drive motor 27, second rotating wheel belt 26 and second skin
Band runner 26 is connected by the 4th shaft 28, and conveyer belt 9 is installed in 2 bottom of the first pulverizing chamber, and the conveyer belt 9 is used for
Coal cinder is transmitted, first pulverizing chamber 2 can pre-process blocky coal；First pulverizing chamber, the 2 lower part setting second
Pulverizing chamber 3,3 lower part of the second pulverizing chamber installation third work drive motor 29,29 top of the third work drive motor connection the 5th
Shaft 30 is cased with rotating cone 31 outside the 5th shaft 30, and the second Disintegrating knife 33 is installed in 31 side of rotating cone,
Second pulverizing chamber, 3 inner wall installs the first Disintegrating knife 32, and first Disintegrating knife 32 interlocks with the rotating cone 31
Setting, and 31 and first Disintegrating knife 32 of the rotating cone is mounted on the second Disintegrating knife 33；Second pulverizing chamber, 3 energy
It is enough that sufficient pulverization process is carried out to blocky coal；Second pulverizing chamber, 3 lower part connects dispatch tube 10, and the dispatch tube 10 is left
Side sets third pulverizing chamber 4, and telescopic device 12 is installed in 4 inner cavity of third pulverizing chamber, and the telescopic device 12 connects sieve
13, the telescopic device 12 can drive the sieve to stretch about 13, and the telescopic device 12 is crushed mounted on the third
4 inner cavity upper and lower part of room, there are two the telescopic devices 12；Cooperating can be to entering described the between telescopic device 12
Coal in three pulverizing chambers, 4 inner cavity rolls crushing, after crushing, the thinner coal of particle can by the sieve 13,
The larger coal of grain can be rolled crushing again in 4 inner cavity of third pulverizing chamber；4 lower part of the third pulverizing chamber setting
4th pulverizing chamber 5, the third pulverizing chamber 4 and 5 contact position of the 4th pulverizing chamber setting sealing ring 14, in the 4th pulverizing chamber 5
First rotating shaft 16 is installed in portion, is equipped with grinding rotor 11 in the first rotating shaft 16,16 both sides of first rotating shaft connect respectively
First work drive motor 15,15 lower part of the first work drive motor setting motor cabinet 18 support, 5 bottom of the 4th pulverizing chamber setting
Discharge port 17, the discharge port 17 install electric sealed valve 19, and 17 lower part of discharge port sets dropping equipment 22, the drop
Push rod 21 is installed on 22 top of pressure device, and 21 upper end of push rod is fixedly connected with decompression opening and closing element 20, and the decompression opening and closing element 20 is put
It puts in 2 inner cavity of the first pulverizing chamber, the dropping equipment 22 is slidably matched with the electric sealed valve 19, enables to
4th pulverizing chamber, 5 inner cavity is depressured rapidly so that and the inside of coal particles forms larger pressure difference with outer surface, thus by
Larger coal particles are ground into fine granularity coal, realize good crushing effect, while not by its internal generation " explosion "
Coal can be caused to damage.
The present invention operation principle be：When needing to crush blocky coal, coal enters institute from the charge door 6
The first pulverizing chamber 2 is stated, the rotation of the second work drive motor 27 drives the 4th shaft 28 to rotate, and the 4th shaft 28 drives
First rotating wheel belt, 25 and second rotating wheel belt 26 rotates, and then first crushing rotary drum 7 and second is driven to crush rolling
Cylinder 8 rotates, and realizes the pretreatment to coal；Then coal enters inside second pulverizing chamber 3, the third work drive motor
29 rotations drive the rotating cones 31 to rotate so that second Disintegrating knife 33 rotates, first Disintegrating knife 32, the
Two Disintegrating knifes 33 and 34 cooperating of crushing sawtooth can carry out sufficient pulverization process to blocky coal；Coal passes through described
Dispatch tube 10 enters 4 inner cavity of third pulverizing chamber, and the telescopic device 12 pushes sieve 13 to carry out rolling processing to coal；So
Coal enters in described 5 afterwards, and the rotation of the first work drive motor 15 drives the first rotating shaft 16 to rotate, and then described crush turns
Sub 11 pairs of coals crush, and then the dropping equipment 22 controls the push rod to stretch about 21, and the push rod 21 drives institute
It states dropping equipment to stretch about 22, the dropping equipment 22 and 19 cooperating of electric sealed valve are realized to coal
Decompression crushes, and after crushing, granular coal is transported out from the discharge port 17.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. the broken equipment of a kind of bulk coal powder, which is characterized in that including ontology（1）, the first pulverizing chamber（2）, the second pulverizing chamber
（3）, third pulverizing chamber（4）, the 4th pulverizing chamber（5）And charge door（6）, the ontology（1）Top sets the first pulverizing chamber（2）,
First pulverizing chamber（2）Open charge door in top（6）, first pulverizing chamber（2）First crushing rotary drum is installed in inner cavity
（7）With the second crushing rotary drum（8）, first pulverizing chamber（2）Bottom is installed by conveyer belt（9）；First pulverizing chamber（2）Lower part
Second pulverizing chamber is set（3）, second pulverizing chamber（3）Lower part is installed by third work drive motor（29）, the third work drive motor
（29）Top connects the 5th shaft（30）, the 5th shaft（30）Outside is cased with rotating cone（31）, the rotating cone
（31）Side is installed by the second Disintegrating knife（33）, second pulverizing chamber（3）Inner wall installs the first Disintegrating knife（32）；Described
Two pulverizing chambers（3）Lower part connects dispatch tube（10）, the dispatch tube（10）Left side sets third pulverizing chamber（4）, the third powder
Broken room（4）Telescopic device is installed in inner cavity（12）, the telescopic device（12）Connect sieve（13）, the third pulverizing chamber（4）
Lower part sets the 4th pulverizing chamber（5）, the 4th pulverizing chamber（5）Bottom sets discharge port（17）, the discharge port（17）Lower part
Dropping equipment is set（22）, the dropping equipment（22）Top is installed by push rod（21）, the push rod（21）Upper end is fixedly connected with drop
Press opening and closing element（20）, the decompression opening and closing element（20）It is placed on first pulverizing chamber（2）In inner cavity.
2. the broken equipment of bulk coal powder according to claim 1, which is characterized in that first crushing rotary drum（7）It is internal
Second shaft is installed（23）, second crushing rotary drum（8）Inside installation third shaft（24）, second shaft（23）Right side
First rotating wheel belt is installed（25）, the third shaft（24）Right side is installed by the second rotating wheel belt（26）, first belt turn
Wheel（25）With the second rotating wheel belt（26）Pass through belt（35）Connection, second rotating wheel belt（26）Right side is installed by the 4th shaft
（28）, the 4th shaft（28）Connect the second work drive motor（27）, second rotating wheel belt（26）With second belt
Runner（26）Pass through the 4th shaft（28）Connection.
3. the broken equipment of bulk coal powder according to claim 1, which is characterized in that the telescopic device（12）Mounted on institute
State third pulverizing chamber（4）Inner cavity upper and lower part, the telescopic device（12）There are two.
4. the broken equipment of bulk coal powder according to claim 1, which is characterized in that the third pulverizing chamber（4）With the 4th
Pulverizing chamber（5）Contact position sets sealing ring（14）.
5. the broken equipment of bulk coal powder according to claim 1, which is characterized in that the 4th pulverizing chamber（5）Pacify on top
Fill first rotating shaft（16）, the first rotating shaft（16）On grinding rotor is installed（11）, the first rotating shaft（16）Distinguish both sides
Connect the first work drive motor（15）, first work drive motor（15）Lower part sets motor cabinet（18）Support.
6. the broken equipment of bulk coal powder according to claim 1, which is characterized in that first Disintegrating knife（32）With institute
State rotating cone（31）It is staggered, and the rotating cone（31）With the first Disintegrating knife（32）It is mounted on the second crushing knife
Piece（33）.
7. the broken equipment of bulk coal powder according to claim 1, which is characterized in that the discharge port（17）It installs electronic close
Seal valve（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400464.1A CN108160188A (en) | 2017-12-22 | 2017-12-22 | A kind of broken equipment of bulk coal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400464.1A CN108160188A (en) | 2017-12-22 | 2017-12-22 | A kind of broken equipment of bulk coal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108160188A true CN108160188A (en) | 2018-06-15 |
Family
ID=62523507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400464.1A Pending CN108160188A (en) | 2017-12-22 | 2017-12-22 | A kind of broken equipment of bulk coal powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160188A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591921A (en) * | 1944-04-08 | 1947-09-02 | Inst Gas Technology | Improvements in or relating to apparatus for and method of comminuting a permeable material |
| CN101422750A (en) * | 2007-10-30 | 2009-05-06 | 山东科技大学 | Novel coal crushing method |
| CN104492577A (en) * | 2014-11-25 | 2015-04-08 | 四川鸿舰重型机械制造有限责任公司 | Pressure gas ore-crushing method and device |
| CN105413843A (en) * | 2015-12-21 | 2016-03-23 | 重庆龙健金属制造有限公司 | Waste slag classifying and crushing equipment provided with vibratory screening device |
| CN105772189A (en) * | 2016-05-10 | 2016-07-20 | 中国科学院力学研究所 | Device and method for crushing ironstone by high-pressure liquid CO2 |
| CN205413276U (en) * | 2015-12-21 | 2016-08-03 | 重庆龙健金属制造有限公司 | Hierarchical crushing apparatus of waste residue of area vibration screening device |
| CN105921239A (en) * | 2016-04-21 | 2016-09-07 | 河南理工大学 | Device and method for crushing ores by pressure-relief gas explosion |
| CN205761640U (en) * | 2016-06-14 | 2016-12-07 | 檀水利 | A kind of band low noise paper making raw material crushing pulping machine |
| CN106732994A (en) * | 2016-12-12 | 2017-05-31 | 山东科技大学 | A kind of coal mining coal cinder reducing mechanism |
| CN208050029U (en) * | 2017-12-22 | 2018-11-06 | 广州奥丁诺科技有限公司 | A kind of broken equipment of bulk coal powder |
-
2017
- 2017-12-22 CN CN201711400464.1A patent/CN108160188A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591921A (en) * | 1944-04-08 | 1947-09-02 | Inst Gas Technology | Improvements in or relating to apparatus for and method of comminuting a permeable material |
| CN101422750A (en) * | 2007-10-30 | 2009-05-06 | 山东科技大学 | Novel coal crushing method |
| CN104492577A (en) * | 2014-11-25 | 2015-04-08 | 四川鸿舰重型机械制造有限责任公司 | Pressure gas ore-crushing method and device |
| CN105413843A (en) * | 2015-12-21 | 2016-03-23 | 重庆龙健金属制造有限公司 | Waste slag classifying and crushing equipment provided with vibratory screening device |
| CN205413276U (en) * | 2015-12-21 | 2016-08-03 | 重庆龙健金属制造有限公司 | Hierarchical crushing apparatus of waste residue of area vibration screening device |
| CN105921239A (en) * | 2016-04-21 | 2016-09-07 | 河南理工大学 | Device and method for crushing ores by pressure-relief gas explosion |
| CN105772189A (en) * | 2016-05-10 | 2016-07-20 | 中国科学院力学研究所 | Device and method for crushing ironstone by high-pressure liquid CO2 |
| CN205761640U (en) * | 2016-06-14 | 2016-12-07 | 檀水利 | A kind of band low noise paper making raw material crushing pulping machine |
| CN106732994A (en) * | 2016-12-12 | 2017-05-31 | 山东科技大学 | A kind of coal mining coal cinder reducing mechanism |
| CN208050029U (en) * | 2017-12-22 | 2018-11-06 | 广州奥丁诺科技有限公司 | A kind of broken equipment of bulk coal powder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |